Mafi ƙarancin lokacin da an yi amfani da daskararrun kusoshin murabba'i wanda aka saba amfani da shi

Mafi ƙarancin lokacin da an yi amfani da daskararrun kusoshin murabba'i wanda aka saba amfani da shi

dangane

da kauri mai kauri daga busbars Misali: don tsarin 31 atomatik busbar lankwasawa inji.5kA, ich yana ɗaukar 80kA, kamar don KYN28-12 Switgear a = 27.5cm, don TMY100 × 10 da LMY100 × 10 Sannan: L jan karfe MAX≤755 (mm). Luminium MAX≤530 (mm). Ana iya gani daga lissafin cewa don tsarin 31.5KA, idan an karɓi madaidaicin tsarin 100 × 10 bas ɗin nisa, idan an yi watsi da wasu abubuwan a cikin lissafin ka'idar, dole ne a kula da tallafin bas a cikin 755mm (530mm) , wanda shine 800mm don girman ɗakin majalisa Switchgear ba gaskiya bane dangane da aikace-aikacen. Sabili da haka, galibi ba a amfani da wannan hanyar a cikin 12KV da 40.5KV switchgear da kayan sarrafawa, amma a cikin kayan lantarki masu ƙarancin wutar lantarki don la'akari da tsarin tsari da rage sararin samaniya, ana yin amfani dashi sau da yawa a layin shigarwa da layin haɗin. Dangane da wannan tsari da ke sama, ga bayanai da yawa na yau da kullun, kamar nisan da ke tsakanin basbars 210mm, 275mm (samfuran fifiko na wutar lantarki 12KV) 350mm, 400mm, 460mm (kayayyakin samfuran wutar lantarki 40.5KV), an taƙaita teburin kamar haka: Mafi ƙarancin lokaci (mm) lokacin da aka saba amfani da bushars rectangular an tsara shi dangane da kauri gwargwadon sandar. Circuitarancin keɓaɓɓiyar da'irar kA / 4s 31.5 40 Nisa (mm) 210 250 275 350 460 210 250 275 350 460 TMY 100 × 10 Darajar kimiya 2100 2280 2400 2700 3100 1680 1830 1900 2160 2475 Shawarar da aka ba da shawarar 1800 1800 1800 2200 2200 1400 1400 1400 1800 1800 TMY 80 × 10 darajar ka'idoji 1680 1830 1900 2160 2475 1340 1460 1530 1725 1980 Shawarar da aka ba da shawarar 1400 1400 1600 1800 1800 1200 1200 1200 1400 1400 TMY 80 × 8 darajar ka'idoji 1500 1630 1710 1930 2210 1195 1300 1370 1540 1770 Shawarar da aka ba da shawarar 1200 1200 1400 1400 1800 1000 1000 1000 1200 1400 TMY 60 × 6 darajar ka'idojin 970 1060 1110 1255 1440 Neman shawarar 800 800 800 1000 1000 LMY 100 × 10 darajar ka'idoji 1475 1610 1690 1900 2185 1180 1290 1350 1525 1750 Shawarar da aka ba da shawarar 1200 1200 1200 1400 1600 1000 1000 1000 1200 1400 LMY 80 × 10 darajar ka'idojin 1180 1290 1350 1525 1750 945 1030 1080 1215 1395 Neman shawarar 1000 1000 1000 1200 1400 800 800 800 1000 1000 LMY 80 × 8 darajar ka'idar 1050 1150 1205 1360 1560 845 925 970 1100 1250 Neman shawarar 800 800 1000 1000 1200 800 800 800 800 1000 (Tebur 2) Ana shirya mafi ƙarancin (mm) lokacin da ake yawan amfani da sandunan murabba'i mai kusurwa huɗu tare da juna a cikin hanyar nisa daga mashaya bas: Shortarancin gajeren zango KA / 4S 31.5 40 Nisa (mm) 275 400 460 275 400 460 TMY 100 × 10 darajar ka'idar 755 910 980 605 730 780 Neman shawarar 600 800 800 600 600 600

Tashar tasirin lantarki

Tashar tasirin lantarki Don tsarin 31.5kA / 4S, ƙaramin yanki-yanki na ƙasa mai shinge jan ƙarfe shine: S = 330 × 86.7% = 287mm2 Lissafi bisa ga tsarin da aka ambata, wanda ya dace da nau'ikan da aka kimanta a takaitaccen ɗan gajeren lokaci, daidai ga yawancin lokuta da aka saba amfani da su na ɗan gajeren lokaci tare da kayan aiki, ƙaramin giciye na busba da ƙaramin ƙayyadaddun basali na tagulla. da kuma busar aluminika da aka yi amfani da su ana nuna su a cikin Table 1: Tebur 1 Busbar kA / 4s 25 31.5 40 63 80 Musammantawa na tagulla a cikin kayan aiki 50 × 6 60 × 6 80 × 6 ko 60 × 8 80 × 10 100 × 10 Musammantawa na tagulla jan karfe 50 × 5 50 × 6 50 × 8 80 × 8 80 × 10 Musammantawa na allon aluminum a cikin kayan aiki 80 × 6 ko 60 × 8 80 × 8 100 × 8 ko 80 × 10 Bas ɗin ƙarfe a cikin kayan aiki Imumaramar giciye (mm2) 260 330 420 660 840 Allonum bas ɗin aluminium a cikin kayan aiki Imumaramar giciye (mm2) 425 540 685 1075 1365 4.2 Tasirin abubuwan lantarki Motar

bas mai hawa ce wacce take daukar ta yanzu. Lokacin da tsari na gudana ke gudana, ba makawa zai samar da ƙarfi a kan mashin. Forcearfin da bas ɗin ke motsawa a halin yanzu yana da alaƙa da yanzu, da siffar motar bas, da nisan da ke tsakanin motocin. Busbars da aka sanya a layi daya sune

suka fi yawa a Switgear. Eterayyade matsakaicin matsakaicin busbar (matsakaicin matsakaici tsakanin goyon bayan biyu) gwargwadon gwargwadon girman lambar da yake fuskanta Manufa: Matsalar matsananciyar aiki a kan busar dusar

/ cm ≤ abin da ake yarda da laƙabin bas ɗin. Magana: js = 1.76L2ich2 × 10-3 / aW≤y A cikin dabara: js - nuna damuwa akan bas, kg / cm2; Y-An yarda da matsanancin wahalar bargon bas, 1400 lokacin da motar bas ta zama jan ƙarfe, da 700 lokacin da motar bas ta zama aluminium; Nisa-tallafi tsakanin Layi tsakanin basbars (cm); A — nesa tsakanin juna (cm); W —— Wurin murabba'i mai sigar rarrabuwa, cm3; Ich-wanda aka fi sani da farko, (KA) Dangane da wannan tsari da ke sama: Matsakaicin matsakaiciyar motar tagulla itace L copper MAX≤ (1400aw 103 / 1.76 ich2) 1/2 = 892 (aw) 1/2 / ich Matsakaicin matsakaicin shingen allon aluminum shine Luminan MAX≤ (700aw 103 / 1.76 ich2) 1/2 = 631 (aw) 1/2 / ich Matsalar sashe na basur rectangular: Gama bas ɗin da aka tsara a sarari sau uku, lokacin da aka saita motar bas a kwance; ko don bus ɗin da aka shirya sau uku a tsaye machineaurar injin busa ta lantarki mai ɗaukar hoto, lokacin da aka sanya bas ɗin a madaidaiciya: (Wato, girman madaidaicin bas ɗin ya kasance akasin haka, tasirin ƙarfi yana da kyau a wannan lokacin) W1 = 0.167bh2; inda h ke da nisan bas (cm) kuma b shine kauri bus (cm). Maye gurbin W a cikin tsari mai zuwa don samun L jan karfe MAX≤365h （ab) 1/2 / ich Luminium MAX≤258h （ab) 1/2 / ich Misali: don tsarin 31.5kA, ich yana ɗaukar 80kA, kamar don KYN28-12 Switgear a = 28, don matsakaicin iyakar TMY100 × 10 da LMY100 × 10 basbars. Yankin busar yakai 100/10 = 10cm, sannan kauri shine 10/10 = 1cm. L jan karfe MAX≤240 (cm). Luminumiya MAX≤170 （cm） Ga motar bas-hawa layi sau uku, lokacin da aka sanya bas daidai; ko don bus ɗin da aka shirya sau uku a tsaye, lokacin da aka sa bas ɗin leɓe: (Wato, faɗi nisa daga cikin bas ɗin akasin haka ne, tasirin lantarki ba shi da kyau a wannan lokacin) W2 = 0.167b2h; Sannan: L jan karfe MAX≤365b （ah) 1/2 / ich Luminium MAX≤258b （ah) 1/2 / ich

Lissafin amintaccen bashin Busbar

Lissafin amintaccen bashin Busbar I4 = 2.45Id A cikin dabarar, I4 shine ƙarfin ɗaukar nauyi na yanzu da keɓaɓɓun ƙaramar tagulla mai lamba huɗu (A). Bayani: Kafa biyu da kuma sanduna na jan karfe na nufin cewa akwai banbanci tsakanin albarus ɗin da ke tsakanin firam ɗin biyu. Dangantaka dangantakar tsakanin

bas din a wani zazzabi na 40 ℃ da zazzabi na 25 ℃ shine: I40 = 0.85I25 A cikin dabara, I40 shine ɗaukar ƙarfin bas a halin yanzu a 40 ℃ (A); I25 shine karfin motar bas a halin yanzu a 25 ℃ (A). Dangantaka dangantakar dake tsakanin saukakkun hanyoyin zirga-zirgar tagulla na tagulla da alumuran alummuka na wannan ƙayyadaddun yanayi ɗaya ƙarƙashin yanayin zafin yanayi guda ɗaya: IAl = ICu / 1.3 A cikin dabara, ICu ita ce ke ɗaukar ƙarfin bas ɗin jan ƙarfe; IAl shine ɗaukar ƙarfin motar bas na yanzu. Misali, gwargwadon tsari da aka ambata a sama, ƙarfin ɗaukar nauyi na motar TMY100 × 10 ita ce: Zaɓi ɗaya: 100 × 18.5 = 1850A. Littafin bincike shine 1860A. Wannan bayanan ya samo asali ne daga 'Babban Ka'idodin Na'urar rarraba Wutan Lantarki' wanda Ma'aikatar Ruwa da Wutar Lantarki ta

Masana'antun Masana'antu ta Sin suka bayar. Biyu Layer: 2 (TMY100 × 10) ƙarfin ɗaukar halin yanzu shine: 1850 × 1.58 = 2923 (A); [Binciken littafin shine 2942A]; Yankunan uku: 3 (TMY100 × 10) ƙarfin ɗaukar halin yanzu shine: 1850 × 2 = 3700A [Duba littafin don 3780A] Dukkanin abubuwan lissafin da ke sama suna da kusanci ga bayanai a cikin littafin, kuma ana iya lissafta amintaccen bas ɗin gwargwadon tsarin da aka ambata a sama. Bayanin 3.4 (1) Tsarin ƙididdigar lissafin da ke sama ya dace da sandunan bas na 120 × 12 da ke ƙasa dalla-dalla. (2) Don gwargwadon ƙarfin halin yanzu na bas mai

fasalin jan karfe naushi kayan aiki, ana bada shawara don amfani da ƙarancin tattalin arziki na yanzu don ƙididdige. 4 effectsarfin zafi da warkarwa na rashin lafiyar basbars 4.1 Tasirin zafin bas 4.1.1 Tasirin zafi na mashin yana nufin tasirin zafi wanda mashigar motar zata iya ɗauka a ƙayyadaddun yanayi saboda yawan gudana na yanzu. A cikin juyawa kayan aiki da kayan sarrafawa, yana nufin ƙimar ɗan gajeran gajeran lokaci (IK) wanda basbar ke ɗauka tsakanin lokacin da aka ƙayyade a ƙayyadadden amfani da yanayin aikin. 4.1.2 eterayyade mafi ƙarancin sashin motar bas gwargwadon ƙimar lokacin gajeren lokaci tare da yanzu Dangane da tsari a cikin GB3906-1991 '3.6-40.5kV AC wanda aka kewaye shi da kayan aiki mai sarrafawa' [Shafi F]: S = (I / a) (t / θ) 1/2 don ƙayyade mafi ƙarancin ɓangaren giciye na tashar mota. A cikin dabara: S - imumaramar giciye mashaya, mm2; I-- wanda aka zana wa gajeran lokaci mai tsayayya da na yanzu, A; A-Matsalar abu, jan karfe 13, aluminium shine 8.5; T-- wanda aka yiwa gajeren zango, s; Θ-Yawan zazzabi (K), gabaɗaya 180K ga baƙi masu ɗaukar hoto da 215K na tsawon 4s. Don tsarin 31.5kA / 4S, ƙaramin yanki ɓangaren gwal mai shinge shine: S = (31500/13) × (4/215) 1/2 = 330 mm2 Dangantaka tsakanin ƙaramar giciye-yanki na bas ɗin aluminium da ƙaramar giciye-yanki yanki na motar jan ƙarfe ita ce: SAl = 1.62SCu A cikin dabara, SAl shine mafi girman yanki-yanki na bas ɗin aluminum; SCu shine ƙaramin yanki mai shinge na motar tagulla. Don tsarin 31.5kA / 4S, mafi ƙarancin yanki-yanki yanki na bas ɗin aluminum shine: SAl = 1.62 × 330 = 540 mm2 Dangane da tanade-tanaden 7.4.3 a cikin DL404-1997 'Ka'idodin Fasaha don ba da izini cikin Yanayin Maɗaukaki na Babban Voltage Switchgear', busar ƙasa da kuma ɓangaren ginin mai jagoran da aka haɗa da shi ya kamata su iya yin lissafin kashi 87% na ƙirar da aka kimanta kewaye watse halin yanzu na sunan allo. Minimumarancin yanki mai ƙarancin mashigin ƙasa a ƙarƙashin ɗan gajeren ikon da'irar tsarin (gajeren gajeren zango shine 4S).

Dangantaka tsakanin shimfidar busar da ƙarfin ɗaukar nauyi a halin yanzu

Dangantaka tsakanin shimfidar busar da ƙarfin ɗaukar nauyi a halin yanzu Carryingarfin currentarfin yanzu yana sama da waccan lokacin da aka sanya ta a kwance.

Gabaɗaya, lokacin da aka shimfiɗa busasshen ƙasa laɓe kuma nisa ba ta wuce 60㎜ ba, ƙarfin ɗaukar ta yanzu shine 0.95 sau na bas ɗin tsaye, kuma lokacin da nisa ya fi 60㎜, ƙarfin ɗaukar na yanzu shine madaidaicin 0.92, wannan saboda yanayin zubar da zafi lokacin tsayawa yafi dacewa lokacin kwanciya. 3.3 valueaukar ƙarfin aiki Dangane da kayan daban-daban na motar bas, yanzu dauke da karfin da ake da shi ma ya bambanta a daidai zazzabi. A cikin kayan sauyawa da kayan sarrafawa, katako na tagulla na katako shine babban bas ɗin aluminika na katako. Carryingimar da take ɗauke da ita yanzu tana iya kasancewa gwargwadon littattafan zane daban-daban. Dangane da shekaru da yawa na gwaninta, marubucin ya taƙaita ƙididdigar ƙididdigar ƙididdigar sauƙaƙe na halin busasshen halin

yanzu (AC) lokacin da ya miƙe tsaye ta ƙididdigar yawan bas ɗin da ke ɗauke da ƙarfin halin littattafai daban-daban. Carryingarfin ɗauke da Idarfin A (A) na katako mai faɗi na kusurwa huɗu a ℃ 40 ℃: Id = k (b + 8.5) h A cikin dabara, b shine kauri daga cikin busbar (mm); h shine girman sandar busar (mm); k shine coefficient (A / mm). Dangantaka tsakanin ƙarfin ɗaukar yanzu-bas ɗin farin ƙarfe mai lahani biyu da kuma busar maraba ɗaya-ɗaya a 40 ℃ I2 = (1.56 ～ 1.58) Id A cikin dabara, I2 shine karfin iko na yanzu (A) na bas mai jan karfe biyu; Id shine halin ɗaukar hoto na yanzu (A) na bas mai farin ƙarfe ɗaya. 1.56 ～ 1.58 shi ne mai ba da isasshen aiki, galibi 1.58 don bashin 100 × 10; 1.57 don 80 × 10, 1.57 don 60 × 6, da 1.56 don 60 × 6. Dangantaka tsakanin ƙarfin ɗaukar bashin ƙarfe 3 na ƙarafa da sandar tagulla ɗaya na Layer a 40 ℃ ita ce: I3 = 2Id A

cikin dabarar cnc busbar punch, I3 shine ƙarfin ɗaukar hoto na yanzu da keɓaɓɓun fitila mai lamba huɗu (A). A 40 ℃, alaƙar da ke tsakanin ƙarfin ɗaukar yanzu na busassun ƙarfe na 4-Layer da kuma bas ɗin farin ƙarfe ɗaya (wannan nau'in zaɓi ba da shawarar ba ne, yana da kyau a yi amfani da busar musamman-mai fasali a maimakon)

Tunanin yau da kullun na zaɓin tagulla

Tunanin yau da kullun na zaɓin tagulla 1 Gabatarwa Busbars, wanda kuma aka sani da busbars ko bas-dauke da yanzu, wasu nau'ikan ne da ke ɗauke da na yanzu. Anyi amfani dashi galibi don tattarawa, rarrabawa da watsa wutar

lantarki a cikin na'urar sauya kayan lantarki da sarrafa kayan don haɗa kayan aikin farko. Dangane da ƙididdigar bayanan da

suka dace, yawancin hatsarin gajerun layi na faruwa kai tsaye ko a kaikaice a busar. Rashin Busbar na ɗaya daga cikin manyan lamuran lalacewa tsakanin faɗuwar kayan aikin lantarki. Sabili da haka, zaɓin da aka dace da aikace-aikacen bas ɗin yana da matuƙar mahimmanci. Wannan labarin yana yin bincike na farko, ƙididdigewa da taƙaitawar abubuwa da yawa da suka shafi basbars a cikin matsakaici na 3.6kV-40.5kV switchgear da kayan sarrafawa. 2 Nau'in busbars A cikin juyawa na cikin gida da kayan sarrafawa, ana rarraba basbars zuwa rectangular, madauwari, D-type, U-shaped, da dai sauransu bisa ga giciye-sashe. Daga cikin su, shingen kusurwa huɗu na giciye iri ɗaya suna da ƙananan juriya da yalwataccen yanayin ɗumbin zafi sama da madauwari, nau'in D-nau'in, nau'in nau'in, da dai sauransu Don dalilai irin su ƙarfin ɗaukar hoto na yanzu, kusoshin murabba'i huɗu ana amfani da su sosai cikin matakan ƙarfin lantarki na 40.5kV da ƙasa. Yankunan cirko-cirko da D-nau'in suna da sakamako mai kyau na fata da sakamako mai kyau na anti-corona. Hakanan ana amfani dasu, amma haɗin yana da rikitarwa. U-dimbin yawa bas ana amfani dashi a cikin kayan aiki tare da buƙataccen sakamako na halin yanzu da babban ƙarfi, irin su fitinar janareta na janareto. Raididdigar da take da shi yanzu girma ce, gabaɗaya ta kai sama da 5000A, kuma ƙimar da take da shi na ɗanɗana halin yanzu (IP) tana da girma, gabaɗaya sama da 50kA. Dangane da kayan, ana iya rarrabe shi zuwa mashigar bas ta jan karfe, mashaya motar bas, da

mashin ƙarfe na ƙarfe. Daga cikin su, mashin bus na jan karfe yana da mafi girman halin yanzu-ɗauke da ƙarfi, juriya mai kyau na lalata ƙarfi da tasiri, kuma shine mafi yawan amfani. Hakanan ana amfani da busasshen aluminium a cikin ƙaramin yanayi na yau, ba tare da bakin teku ba da kuma matatun mai. Amfani da shingen ƙarfe shine galibi don lamuran tattalin arziki, kuma ana amfani dashi galibi a layin haɗin PT. Dangane da yanayin asalin, ana iya rarrabawa zuwa bas mai wuya da bas mai taushi. Bas ɗin da ke da sauƙin amfani ana amfani da shi a wuraren da haɗin yanar gizo ba shi da matsala kuma yana iya ɗaukar wasu sakamako masu ƙarfi manual busbar lankwasawa inji, kamar su a cikin kebul ɗin da ke biye da kewaye. 3 Aikin yanzu na ɗaukar ƙarfin bas 3.1 Ma'anar girman abubuwan hawa a halin yanzu: Matsayin motar bas na halin yanzu yana nuni da ƙimar ingancin yanzu da motar zata iya ɗauka a ƙayyadaddun halayen. Bayani: Babban mai nuna yanayin da aka ƙayyade shine zazzabi. Don sauyawar cikin gida da kayan sarrafawa, iyakar babba na yanayin zafin jiki shine 40 ° C kuma ƙananan ƙananan shine -25 ° C.

Insulation foda fim yayi lahani da mafita

Insulation foda fim yayi lahani da mafita Matsalolin da ke faruwa yayin yin amfani da isasshen foda an taƙaita su a ƙasa don tunani. 1. Fasahar fim mai rufi bai isa ba: lokacin yin burodi ya yi tsayi da yawa yayin warkarwa; zazzabi ya yi yawa; sauran gas

mai cutarwa an cakuda su a cikin yin burodin; farfajiyar kayan aikin yayi tsauri sosai; ba a zaɓi hanyar pre-treatment da kyau ba. 2. Nemo fim ɗin shafi: sake yin burodi sau da yawa; sauran gases gauraye a cikin tanda; yawan yin burodi lokacin warkarwa. 3. Oel kwasfa a saman fim ɗin shafi: kauri daga cikin murfin da aka yafa ba shi da kyau; ataminzation na foda bashi da kyau, kuma bindiga mai feshi yana da tarin foda; yawan zafin jiki na rashin lafiya ya ragu; foda yana da laima, barbashi na gari sunada yawa; da workpiece aka grounded talauci; zazzabi na yin burodi ya yi yawa Mafi girma; shafi ya yi kauri sosai. 4. Dimples a cikin fim ɗin shafi: Aika da kyau, cirewar mai; gurbata iska, gurbataccen iska, sharewar ruwa cikakke; daidaitawa wurin aiki; samu daga turɓaya ko sauran rashin lalata. 5. Bubbles suna fitowa a kan fim ɗin shafi: bayan lura da farfajiyar kayan aikin, danshi ba ya bushe gaba ɗaya, yana barin ruwan saura kamar abin sha; nakuda, cire tsatsa ba cikakke ba ne; ba

a cire murfin da bai dace ba; farfajiyar kayan aikin yana da pores; foda shafi ya yi kauri 6. Fim shafi mara kyau nesa tsakanin gun da aka fesa da aikin aikin yayi kusa sosai; babban ƙarfin lantarki ba shi da tabbas. 7. Fim ɗin murfin yana da ƙarfin tasiri mara kyau da adhesion: fim ɗin phosphating ya yi kauri; yanayin zazzagewa ya yi kasa sosai, lokaci ya yi guntu, don haka curin bai cika ba; ƙarfe na ƙasa ba a tsabtace ba; shafawa zai rage yawan adon din bayan an nutse cikin ruwa. 8. Pinholes a cikin fim ɗin shafi: iskar ta ƙunshi abubuwa na kasashen waje da mai mai; ƙarfin ƙarfin bindigar da aka feshe yana da girma sosai, yana sa rufin ya rushe; nesa tsakanin gun da aka feshe da kayan aikin na kusa sosai, yana sa murfin ya rushe; shafi ya yi kauri sosai; fim ɗin fim ɗin ba shi da cikakken warke. 9. amountaramin yashi yashi ya bayyana a saman fim ɗin murfi: Sirin ɗin yana toshe ko kwararar iska ba ta da kyau; da ƙaddamar da bindiga na feshi ba shi da kyau; akwai gari na narkarda foda a cikin dakin feshin foda; sauran tarkace suna lalata saman kayan aikin. 10. Murfin yana kashe: farfajiyar kayan aikin ba

su da kyau, kuma cirewar da lalata abubuwa ba su cika ba; ƙarfin fitarwa na mai samar da wutar lantarki mai ƙarfin lantarki wanda ba ya isa sosai; workpiece ba ta da tushe. matsanancin iska ya yi yawa lokacin lullubewa; 11 Iron u bend manufacturer. Rashin wadataccen foda: bututun da ke bayar da foda ko bututun da ke feshin foda yana toshewa, kuma foda yana manne da laushi a bututun; matsanancin iska bai isa ba kuma matsin lambar ba shi da tushe; an gauraya iska tare da mai ko ruwa; canzawa da samar da foda ba ta da tabbas, Akwai karancin foda a cikin mai samar da foda; bututun samar da foda yayi tsayi da yawa, kuma juriya tana ƙaruwa lokacin da foda ta gudana. 12. Foda Foda da mara kyau adsorption: injin janareta bashi da isasshen ƙarfin lantarki; da workpiece ba da tushe sosai; yawan karfin iska ya yi yawa; 13. Yawan fitar da foda yana da ƙasa: isasshen matsin iska, ƙarancin iska; matsanancin karfin iska, gwargwadon iska a cikin cakuda foda da kwarara ya yi yawa; hawaye na ruwa da gurbatawar mai sun haɗu a sararin sama; da barkonon bindiga an rufe shi da wani bangare. 14. An toshe bututun da ke fesa foda: Saboda abu na bututun da ke feshin foda, foda yana da sauki a bangon bangon; bututun da yake fitarwa yana mai zafi, yana haifar da foda Lin a cikin bututu ya yi saurin motsa jiki; foda conveying bututu yana lanƙwasa da kuma gurbata; foda an haɗu da shi tare da ƙarin ƙarancin granular.

Sandunan jan ƙarfe, sandunan aluminium, sandunan bas, sandunan bas, ƙarancin motar bas, foda mai ƙarfi da kuma mafita

Sandunan jan ƙarfe, sandunan aluminium, sandunan bas, sandunan bas, ƙarancin motar bas, foda mai ƙarfi da kuma mafita 1. Amfani da samfurori Ruwan namu mai ba da ƙarfi zai iya rufe saman aikin ƙira ta hanyar murfi ɗumi mai ɗumi, feshin ruwa, da murfin lantarki don cimma manufar rufi. Da farko tsabtace farfajiyar kayan aikin don cire mai da sauran ƙazanta, duba ko har yanzu akwai

takaddun da ka cire su, da kuma rufe sassan da bai kamata mai ruɓi da tef mai ɗauke da zafi ba. Hanyar tsoma bakin ruwan zafi: aikin aikin an riga ankoma shi zuwa 200 ~ 260C, ana nitsar da kayan aikin a cikin gadajen da ke gudana na foda na 1 ~ 2 seconds, kauri shine 300 ~ 400m (mafi tsayi lokacin ko mafi yawan adadin, mafi girman kauri), sannan Peel kashe murfin, gwargwadon girman aikin kayan aiki da yawan zafin jiki a lokacin don sanin ko ana buƙatar gyaran-bayan. Hanyar feshin kwari: aikin workheran ya zama preheated zuwa 180 ~ 240C, an tura workpiece zuwa dakin feshin foda, an watsa fitsin foda a kan kayan aiki sannan ya kai kazarar da aka kayyade, sannan garkuwar tana tsinkaye, gwargwadon girman kayan aiki da yawan zafin jiki a lokacin. Cakewa. Aikin zafin jiki: Muddin ana amfani da resin buscar epoxy resin daidai, zai nuna aikin gamsarwa tsakanin -73 o C da 110 o C. Matsaloli guda biyu da mafita 1. Kuzarin-kumfa da pores suna fitowa a cikin sutturar yayin warkarwa Sama yana tarko-canji preheating da warke zazzabi Bangarorin ba su da tsabta-dole ne a tsabtace sassan jiki kafin taron jama'a Samfurin ya lalace saboda daskararren-daron kwandon da amfani dashi a cikin busasshiyar wuri 2. Hankali ya yi ƙasa-da samfurin ba zai iya ɗayan sassa ba Bangarorin ba su da tsabta-dole ne a tsabtace sassan jiki kafin taron jama'a Babu matsi a saman-maye gurbin kayan Samfurin ba shi da cikakke-duba yanayin zazzabi da / ko daidaiton tanda; duba lokacin warkewa 3. Rashin tasiri mai ƙarfi-lokacin da aka cutar da shi, samfurin ya fasa kuma ya fadi sassan Bangarorin ba su da tsabta-dole ne a tsabtace sassan jiki kafin taron jama'a Samfurin ba shi da cikakke-duba yanayin zazzabi da / ko daidaiton tanda; duba lokacin warkewa 4. Rashin juriya ta hanyar rauni-lokacin da bangaren ya yi zafi, waya za'a jona shi kuma a yanka ta hanyar lullube shi don fallasa shi. Samfurin ba shi da cikakke-duba yanayin zazzabi da / ko daidaiton tanda; duba lokacin warkewa 5. Rage jure sinadarai-yayin saduwa da daskararru, farfajiyar ƙasa ta narke ko ta faɗi ƙasa Samfurin ba shi da cikakke-duba yanayin zazzabi da / ko daidaiton tanda; duba lokacin warkewa 6. atingaƙwalwa mai laushi-mai warkewa yana da lalatattun abubuwa, waɗanda suke da

tsauri da kuma irin orange Samfurin ya gurbata-duba ruwan da bututun mai; enauki murfin akwati kuma ka nisanta daga wuraren da aka jika Zafin samfurin ajiyayyen kayan yayi yawa-ajiyar samfurin a digiri 24 ko ƙasa Mixarancin lokacin cakuda-hade samfurin sosai Lokacin fallasa samfuran gajere ne gajere lokaci-lokaci na fallasa; ya ƙunshi abun cikin iska mai yawa; yawan zafin jiki na preheating yayi kadan-yana ƙaruwa sosai yayin yawan zafin jiki; componentsan aka gyara, ba zai iya riƙe ƙarfin zafin da ake buƙata ba - ƙaruwa preheating zafin jiki, yi amfani da hanyoyi da dama 7. Babu isasshen isasshen-kauri mai kauri yana da bakin ciki Zafin samfurin ajiyayyen kayan yayi yawa-ajiyar samfurin a digiri 24 ko ƙasa Mixarancin lokacin cakuda-hade samfurin sosai Lokacin fallasa samfuran gajere ne gajere lokaci-lokaci na fallasa; ya ƙunshi abun cikin iska mai yawa; yawan zafin jiki na preheating yayi kadan-yana ƙaruwa sosai yayin yawan zafin jiki; componentsan aka gyara, ba zai iya riƙe ƙarfin zafin da ake buƙata ba - ƙaruwa preheating zafin jiki, yi amfani da hanyoyi

da dama Matsanancin ƙarfin lantarki mai ƙarancin ƙarfi-ƙara ƙarfin lantarki; nesa tsakanin bangaren da mai nema ya yi nisa-sai a hada bangaren kusa; lokacin rufewa yayi gajarta-mika lokacin shafi; samfurin yana da ruwa-an rufe akwati kuma nesa da wuraren rigar Shawararmu 1. Zazzabi na ajiya yana da kyau a ƙasa da digiri 24 2. Guji nesa da wuta kuma ka guji fitowar hasken rana kai tsaye, ya kamata a sanya shi cikin wuri mai iska 3. Kada a bijirar da foda ɗin a cikin iska a lokacin da aka yi amfani da shi, ya kamata a rufe ko rufe kowane lokaci don guje wa haɗar tarkace. 4. Mafi kyawun hanyar adana ita ce: ƙarancin zafin jiki da yanayin bushewa 5. Kayan aikin da ake amfani da su wajen zanen zanen dole ne su kasance cikin ƙasa mai kyau domin kawar da wutar lantarki mai tsayi 6. Guji fitarwa ba tare da izini ba na ingin roba 7. A cikin dakin feshin foda, yakamata a kula da yawan turbaya da ke ƙasa da maida hankali ga haɗari gwargwadon yiwuwar gujewa haɗarin wuta da fashewar ƙura 8. Sanye take da kayan aikin keɓaɓɓen foda 9. Kula da ayyukan iska a cikin yanayin aiki 10 masu siyar da injuna. Kayan aiki sun fi dacewa da ƙasa 11. Guji hulɗa da fata na dogon lokaci. Dole ne a wanke foda da ke manne da fata da ruwa mai sawa. Kada kuyi amfani da solvents 12. Idan kuna da foda a idanunku, nan da nan ku shafa su da ruwa mai tsabta don aƙalla minti 10 kuma nemi likita don dubawa

Barikin jan ƙarfe, mashaya na almara, mashaya, motar bas, mashin bus yana amfani da foda mai tsabta

Barikin jan ƙarfe, mashaya na almara, mashaya, motar bas, mashin bus yana amfani da foda mai tsabta Kamfanin yana sanya foda mai dauke da mayin gas shine kayan sarrafa zafi na 100%. Yana amfani da kayan fasahar narkewa don tabbatar da daidaito da kwanciyar hankali a kowane bangare na foda. Yankin mu na samar da iskar gas shima ya zama mafi mahimmanci

kuma ingantaccen aikin bushewa farashin mashin injin hydraulic, cakuda mai yawa da murkushewa da nika. Fasaha, domin aikace-aikacen foda yafi kyau, kuma zai iya kasancewa yana da kusanci da mai canji.Kuma muna dauko mafi kyawun tsarin magance yanayin duniya, wanda zai iya sa magani ya zama mai cikakken tsari da kyau, yin da shafi denser, kuma suna da mafi kyawun sassauƙa da juriya danshi. Muna matuƙar zaɓar kayan albarkatu daban-daban don tabbatar da kyakkyawan ɗaukar wutar lantarki, juriya mai ƙarfi, tsayayyawar zafi, ɗaukar juriya da tsayayyen matsin lamba, kyakkyawan kyakkyawan juriya da ƙoshin ƙarfe, ingantaccen gini da saurin magancewa. Tsarin kwayoyin halitta na resin epoxy, nau'in da kuma sake kunnawar wakili na curing, da kuma abubuwan karawa daban-daban suna taka muhimmiyar rawa a cikin gini da aikin karshe na shafawa. Za'a iya tabbataccen resin mai amfani da kwandon shara na tsawon shekara guda lokacin da zazzabi ɗin ajiya yake ƙasa da digiri 27 Celsius. Hanya guda ta amfani 1. Shawo ruwa mai narkewa 2. Ruwan tsoma mai zafi 3. Feshi mai amfani da lantarki 4. Fitar ruwa mai narkewa ta lantarki Abubuwan amfani guda biyu 1 Abun daidaitawa A lokaci guda, zamu iya amfani da tasirin alama mai karfi a cikin iko da masana'antu daban-daban don haɓaka alamar samfuran samfuran ku kuma ƙara ƙimar abokin ciniki da aminci ga samfuran. Yi samfurinka nasara a kasuwa. 2 Abubuwan da suke sanya kwalliya suna da kusanci da busbars. Suna da tsayayyen juriya kuma suna iya yin kirkirar sararin samaniya a dunƙule. -Aƙƙarfan aikin mu na samar da foda zai samar da wata haɗin haɗin sinadarai tare da busar yayin ayyukan haɗin giciye. Ba kamar sutsi mai ɗaukar zafi ba, yana da sauƙin haɗin jiki kawai tare da busar busar (shrinkage by zafi), don haka an inganta adhesion da compactness sosai, gaba ɗaya ana iya jigilar su a cikin yanayin ɗumi daban-daban. A lokaci guda, haɗe tare da ingantaccen ƙarfin murfin (45V / um), kauri daga murfin a matakin matsin lamba ya fi ƙanƙan daɗaɗɗen zafin gargajiya, wanda ke sa ƙirar majalisar ta zama ƙarama da inganta haɓaka samfurin! 3 Fuskar ta fi kyau kyau: rufin rufi ya yi santsi da ɗakin kwana ba tare da yaƙe-yaƙe ba, kuma ƙarfin aikin ya zama mafi aminci kuma yana da aminci. Ruwan mu da sinadarai na kariya suna da kyawawan kayan kwastomomi bayan anyi zafi. Duk irin nau'ikan da girman sandar, za a iya saka su daidai da juna.

Ba kamar suttukan gargajiya-mai ƙyalƙyali masu zafi ba, akwai yawancin mayuka marasa ma'ana a gwiwar hannu, tare da kukan iska, don haka barin haɗarin aminci. 4 Matakan zazzabi na tsarin inshora shine matakin 180 ℃ (H), yawan zafin jiki na aiki ya fi girma, kuma zafin ba zai taushi da sanyi. Ruwan mu da foda anticorrosive foda shine kayan thermosetting

tare da kyawawan kaddarorin lantarki. Ba kamar suturar gargajiya na gargajiya masu ƙyalƙyali waɗanda sune kayan thermoplastic ba, suna da laushi zuwa lokacin da aka ɗumi. Abin da 'mafi mahimmanci shine cewa murhun shrinkable mai zafi yana da ƙarancin zafin jiki na ƙarancin wuta kuma ana iya ƙone shi saboda yawan zafin jiki, yana haifar da haɗari na aminci. Kuma suturarmu ta cika cikakkiyar dacewa da gwajin gwaji na UL V-0 mai ƙarancin wuta. 5 Yawan zafin jiki na tagulla na ƙarfe a ƙarƙashin rufi na ƙasa ya fi na tafin kafa. Ba wai kawai ba a buƙatar girma ba ne, amma ana iya karuwa. Ruwan mu da ƙwanƙwaran ƙwallaye yana da kyawawan halayen iska, kuma an haɗa murfin tare da jigon jan ƙarfe (babu rata iska), don haka zafin wuta (watsawar zafi) sakamako ne mafi kyau fiye da dandaren layi a ƙarƙashin yanayin guda (zafin zafin tashi gwajin gwaji) sakamakon: danda jan karfe 43 ℃, zazzabin jere na farin ƙarfe a ƙarƙashin ruhun mu shine 35 ℃). Koyaya, saboda ƙarancin ƙarfin iska da ƙarancin iska, matattarar zafi-shrinkable tana riƙe da zafi ba lallai bane a cikin busar, saboda haka yawan zafin jiki ya fi na ƙarar busasshe, don haka dole ne a rage ƙarfin da haɓaka. kudin. 6 Madalla da juriya da tsayi da tsawon rayuwa.

Barikin jan karfe (motar tagulla) ƙyalli

Barikin jan karfe (motar tagulla) ƙyalli Tasirin Fata Hakanan ana kiran tasirin fata. Lokacin da madadin halin yanzu ya ratsa shugaba jan karfe na bakin karfe, na yanzu zai mai da hankali ne akan farjin maigidan kuma ana kiran

wannan sabon yanayin tasirin fata. Domin a lokacin da wani yanayi na yau da ke gudana ya gudana ta hanyar waya, za a samar da wani wutan lantarki a cikin sabanin na yanzu a cikin waya. Tunda tsakiyar waya tana da girma fiye da haɗin haɓakar jujjuyawa akan saman waya, ƙarfin wutan lantarki wanda aka samo a tsakiyar waya yana mafi girman da aka samar dashi kusa da saman waya. Sakamakon wannan matakin, halin yanzu yana gudana a saman kuma babu wani halin yanzu a cibiyar. Wannan fili na magnetic da aka kawo ta yanzu na waya da kanta yana sa waya mai gudana ta hau saman. Idan akai la'akari da tasirin fata na alternating current, don amfani da kayan aikin yadda yakamata da kuma sauƙaƙe watsar da zafin rana, manyan dabarun zamani na tsire-tsire masu wuta suna yin kullun cikin gwanayen katako ko lu'u-lu'u; Bugu da kari, ana amfani da wayoyi masu amfani da silsila mai karfi a cikin watsa wutar lantarki mai karfin gaske da layin rarraba Aluminum mai dunƙule waya ba wai kawai yana ceton waya na aluminium ba, har ma yana ƙara ƙarfin injin ɗin da ke cikin waya. Duk waɗannan suna amfani da ka'idodin sakamako na fata. Jerin takaddun tagulla ɗaya tak da takamaiman ɗaukar ƙarfin halin

yanzu (mafi ƙarancin zazzabi

na tagulla na tagulla shine 70 ℃) Girman bas na jan karfe (giciye ， mm） jan ƙarfe) （A） AC (na yanayi zafi) DC (zazzabi na yanayi) 25 ℃ 30 ℃ 35 ℃ 40 ℃ 25 ℃ 30 ℃ 35 ℃ 40 ℃ 15 x 3 ＊ 210 197 185 170 210 197 185 170 20 x 3 ＊ 275 258 242 223 275 258 242 223 25 x 3 ＊ 340 320 299 276 340 320 299 276 30 x 4 ＊ 475 446 418 385 475 446 418 385 40 x 4 ＊ 625 587 550 506 625 587 550 506 40 x 5 700 659 615 567 705 664 620 571 50 x 5 ＊ 860 809 756 697 870 818 765 705 50 x 6 955 898 840 774 960 902 845 778 63 x 6 ＊ 1125 1056 990 912 1145 1079 1010 928 80 x 6 1480 1390 1300 1200 1510 1420 1330 1225 100 x 6 1810 1700 1590 1470 1875 1760 1650 1520 60 x 8 ＊ 1320 1240 1160 1070 1345 1265 1185 1090 80 x 8 ＊ 1690 1590 1490 1370 1755 1650 1545 1420 100 x 8 2080 1955 1830 1685 2180 2050 1920 1770 125 x 8 2400 2255 2110 1945 2600 2445 2290 2105 60 x 10 1475 1388 1300 1195 1525 1432 1340 1235 80 x 10 1900 1786 1670 1540 1990 1870 1750 1610 100 x 10 ＊ 2310 2170 2030 1870 2470 2320 2175 2000 125 x 10 2650 2490 2330 2150 2950 2770 2595 2390 Bayani: 1. Wannan tebur shine bayanan katako na tagulla tsaye. Lokacin da motar bas ta jan karfe tana da fadi kuma faɗin ≤63mm, bayanan da ke cikin tebur ya kamata a ninka ta 0.95, kuma> 63mm ya kamata a ninka ta 0.92. 2. Wadanda suke da '*' su ne mafi kyawun dalla-dalla.

Barikin jan ƙarfe (tashar motar jan ƙarfe) resistivity, iya aiki, aiki

Barikin jan ƙarfe (tashar motar jan ƙarfe) resistivity, iya aiki, aiki Standarda'idar masana'antu: YS / T 478-2005 Bakin ƙarfe da jan ƙarfe alloy conductivity eddy na halin yanzu na gwaji Resistivity (resistivity): Yawan jiki ne wanda ake amfani dashi don bayyana halayen juriya na abubuwa daban-daban. A zazzabi a daki (a 20 ° C), juriya na waya da aka yi da kayan tare da tsayin 1 mita da yanki na yanki na milimita 1 mil ana kiransa resistivity na wannan kayan busbar punching kayan aiki. Karkashin wani zazzabi, akwai tsari R = ρl / s inda ρ shine resistivity, l shine tsawon kayan, s kuma shine yankin. Ana iya ganin juriya daga kayan abu daidai gwargwado ga tsawon kayan kuma inversely gwargwado ga yankin sa. Daga wannan tsari na

sama zamu iya ganin ma'anar resistivity: ρ = Rs / l Tsarin ƙonewa Resistivity: Maganin ƙididdigar resistivity shine: tivity = RS / L Is resistivity-da aka saba amfani dashi Ω.mm2 / m S shine yanki-giciye-yanki yanki-yawanci ana amfani da mm2 R shine darajar juriya da ake amfani da ita Ω L shine tsawon waya wacce aka saba amfani da ita m Samfurawar Samfura: Adadin rabo zuwa wani daidaitaccen darajar ana kiransa aiwatar da samfurin. A cikin shekarar 1913, daidaitacciyar tagulla ta kasa da kasa ta shimfida cewa anlalle mai amfani da jan ƙarfe tare da yawansu ya kai 8.89g / cm3, tsayin 1m,

yawan 1g, da juriya na 0.15328 ohms da

aka yi amfani da matsayin ma'auni. A zazzabi na 200C, lokacin da wutar lantarki reshen karfe na jan karfe ta kasance 0.017241Ω.mm2 / m ko wutar lantarki ita ce 58.0 MS / m), an ƙaddara ta zama 100% IACS (International Annealed Copper Standard), da iya aiki na kowane kayan (% IACS) za'a iya lissafta ta amfani da wannan tsari: Gudanarwa (% IACS) = 0.017241 / ρ * 100% Gudanarwa: 1. Sakamakon resistivity shine aiki. σ = 1 / ρ 2. Naúra: A Systemasa Na Systemasa Tsarin Nau'o'i, ɓangaren gudanarwa shine Siemens / m (MS / m). 3. Ma'anar jiki a jikin aiki shine nuna warin lantarki. Mafi girman ƙarfin wutan lantarki, da ƙarfiwar wutar lantarki, haka kuma. samfurin 20 ℃ DC resistivity Ω · mm2 / m Gudanarwa% / M Gudanarwa% IACS TMR THMR ≤0.017 241 ≥58 ≥100 TMY THMY ≤0.017 77 ≥56.5 ≥97

Motar jan ƙarfe (motar bas ɗin ƙarfe) buƙatun fasaha Kalmomin

Motar jan ƙarfe (motar bas ɗin ƙarfe) buƙatun fasaha Kalmomin

jan ƙarfe (bus bus na baƙin ƙarfe) kalmomin ƙira, lamba da wakilci Bayani dalla-dalla: a × b a: kauri (girman kunkuntar side) mm; b: nisa (fadi da girman gefen) mm Kayan abu: Cathode jan karfe T2 Lambar: TM (motar bas ta jan karfe) Tsarin sashi: sasanninta, zagaye gefuna (B), gefuna cikakke (Q) Matsayin matsayi: R: ƙasa

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Ma'anar da aikace-aikacen ikon yin tagulla (bus na jan karfe)

Ma'anar da aikace-aikacen ikon yin tagulla (bus na jan karfe) Barikin jan ƙarfe babban samfuri ne na yanzu, wanda ya dace da injin lantarki kamar ƙarami da ƙarancin wutar lantarki, canza lambobin

sadarwa, kayan rarraba wutar lantarki hotunan motar bus, bututun bus, da dai sauransu. sauran manyan ayyukan lantarki na yanzu sun lalata ayyukan lantarki. Bararfin jan ƙarfe na lantarki yana da fa'idar ƙananan resistivity da babban lanƙwasa. Barikin jan ƙarfe, wanda kuma aka sani da mashigar tagulla, mashin tagar tagulla ko mashin tagar tagulla, mashigin tagulla, an yi shi da kayan jan karfe, mai ba da shawara tare da ɓangaren kusurwa huɗu na yanki ko kuma ɗakuna (kusurwa ta zagaye) murabba'i, wanda aka yi da kayan aluminum ana kiransa aluminium Layuka, waɗanda ke taka rawar ɗauka na yanzu da haɗa kayan lantarki a cikin kewaye. A halin yanzu, ana aiwatar da ingancin buƙatun basbars na tagulla a ma'aunin GB / T 5585.1-2005. Saboda jan ƙarfe yana da mafi kyawun aikin wutan lantarki

fiye da aluminium, ana amfani da sandunan jan ƙarfe a cikin kayan lantarki, musamman a cikin cikakkun na'urorin rarraba wutan lantarki; kullun A, B, C, sandunan N-zamani da sandunan PE a cikin sandunan rarraba katako ana amfani da sandunan jan ƙarfe; Ana ɗaukar sandunan jan ƙarfe gaba ɗaya tare da haruffa masu launi-lokaci ko mai rufi da fenti-launi mai launi. Lokaci Ana alamar sanduna na jan karfe a matsayin 'rawaya', sashi na B shine 'kore', sannan kuma C shine 'ja'. , N-lokaci shine launin 'shuɗi mai haske', sandar PE motar itace 'launin rawaya-kore'. Ana amfani da sandunan jan ƙarfe a cikin da'irori na farko (ana amfani da sandunan jan ƙarfe don matsanancin zamani, tsaka tsaki, da wayoyi), kuma haɗin kayan haɗin farko tare da igiyoyi a cikin katako na katako shine sandunan jan ƙarfe, kamar jere na lantarki. Babban bangon mota an haɗa shi tsakanin majalisa da majalisar minista.

Babban fasinja ya kasu kashi biyu a cikin wutan lantarki (disconnector, wataran bututun, da sauransu) na kowane gidan wutan lantarki shine sandar reshe. Bakin ƙarfe na jan ƙarfe ne da baƙin ƙarfe. Gabaɗaya, ƙara tin-kwano da maganin ɓoyewa ko motsawa na motsa jiki ana haɗa su zuwa wuraren haɗin haɗin tagulla a cikin ɗakin wutar lantarki. Akwai kariya ta kayan kwalliyar kwalliya a cikin sararin samaniya, wasu kuma an yi su ne da hana zane. Mafi mahimmancin la'akari yayin amfani da sandunan jan ƙarfe shine ƙarfin halin yanzu. Zaɓi sandar jan karfe da ta dace gwargwadon girman na yanzu. Dole ne a ɗaure kulleren da ke jikin haɗin, in ba haka ba za a ƙone sandar jan ƙarfe lokacin da abin ya kasance babba.

Musammantawa don gini da karban shigowar busbar Mataki na biyu

Musammantawa don gini da karban shigowar busbar Mataki na biyu 2.1.9 Tsarin tsari na busbars zai cika waɗannan buƙatu yayin ƙirar ba ta da buƙatun: 1. Motocin AC da aka shirya a sama da ƙasa ana shirya su a matakai A, B, da C daga sama zuwa ƙasa. Poan sanda mai inganci na bas ɗin DC yana sama kuma dogayen mara kyau na ƙasa. Na biyu, ana shirya motar AC a kwance a matakai A, B, da C daga bayan diski zuwa saman diski. Poan sanda mai inganci na bas ɗin DC yana baya kuma ƙushin mara kyau yana gabansa. 3. Ana shirya motar bas na AC mai saukarwa a cikin matakai A, B da C daga hagu zuwa dama. Lean sanda mai inganci na bas ɗin DC yana gefen hagu kuma poan sanda na mara kyau yana hannun dama. Blue shine N (tsaka tsaki) 6 Mataki na ashirin da 2.1.10 Launi mai launi na busar bushara zai cika buƙatu kamar haka: _ + L (K, ɗayan, AC-fitila AC-Batu ɗaya: Harshe launin rawaya ne, B B launin kore ne, C shine ja, launin AC sau ɗaya) bas da jagoranci launuka iri ɗaya ne. Na biyu, DC bas: ingantacciyar sanda itace ocher, dogayen mara kyau shine shuɗi. 3. DC madaidaiciyar bas da AC tsaka mai tsaka tsaki: wacce ba a rufe take da shunayya, kuma ɗan ƙasa mai launin shunayya ne tare da ratsin baƙar fata. 0 H) c9 \\ # [3 l% S / Y (V Na hudu, bas na rufe: saman farfajiyar motar da saman ciki na kwasfa an rufe su da fenti baki, kuma saman bakin kwasfa an rufe shi da fenti mai launin haske. Mataki na ashirin da 2.1.11 Fenti mai goge goge yana biyan buƙatun masu zuwa: 1. Basbars na waje da rufewar ya kamata a zana shi tare da fenti mai launi-zango a ƙarshensa da kuma sassan da suka dace a tsakiya. 6 B, Y. C '_ \u0026 n7 j Na biyu,

dukkan fuskokin busbars-single da duk fuskokin da ake iya gani na dunkulalliyar hannu, manya-manyan siffa da kuma kera-bututun bututu ya kamata a zana su da fenti mai launi. g * G: w1 i3 3. Duk saman farfajiyar katako na karfe ya kamata a rufe shi da zanen anticorrosive. -s 'h! [9 L8 S6 L Na hudu, fenti

ya kamata koda, ba tare da lahani irin su farar fata da alaƙar fata ba busbar mashin dinki in ahmedabad, kuma ya kamata ya kasance mai daidaito da daidaito. Mataki na ashirin da 2.1.12 Ba za a iya zane zanen busas a wurare masu zuwa ba: $ Q9 R # J8 K9 X 'p # S!]' ^ 2 x + u5 ^% z 'B! Y 1. Haɗin katako da haɗin haɗin keɓaɓɓiyar motar bas, haɗin tsakanin tashar

motar bas da kayan lantarki, da wurin a cikin 10mm daga dukkanin haɗin. 4 i0 N1 Z) @! I2 _% F9 v! D 'Q, l7 m1 L, u + d7 I7 \\%} 7? 2. Fushin tuntuɓar don haɗin waya mai ɗaukar waya mai ɗauka, tsawon sashin da ba a bayyana ba ya kamata ya zama faɗin ko diamita na mashigin bas, kuma yakamata ya zama ƙasa da 50mm, kuma tef ɗin alamar baƙar fata tare da faɗin 10mm shine fentin a garesu.

Zaɓin busasshiyar hanyar wucewa da filayen busar dasa shuki

Zaɓin busasshiyar hanyar wucewa da filayen busar dasa shuki Zabi mai dacewa na hanyoyin motoci na iya inganta aminci da amincin watsawa da rarraba tsarin. Saboda halaye daban-daban na nau'ikan mai yawa

da nau'in iska, ana bada shawara don zaɓin matattarar motar bas mai yawa don manyan layin, sassan mai ba da abinci da wurare tare da matakan yanzu na tsarin rarraba; saboda wurare da ƙarin rassa da ƙananan matakan yanzu, zaku iya zaɓar hanyar Inshorar iska. A takaice, mafi kyawun tsarin amfani shine: zabi matattarar matattarar bas mai ɗumbin yawa ga manyan rijiyoyin, sannan zaɓi zaɓi matattarar motar bas don ƙananan igiyoyi. Amfaninta sune: cikakken ƙarfin ɗauka na yanzu, rashi maras nauyi, sassauci, sassauƙa don amfani, da rage farashin. An bada shawara don zaɓar takamaiman kewayon: wanda aka zaɓa a halin yanzu sama da 1250A ya kamata a zaɓi shi tare da hanyar mota mai yawan gaske; a kasa 1250A yakamata a zaba tare da hanyar wucewa ta hanyar iska ko kuma ingantacciyar hanyar mota busbar punching yankan layi. Dalilin da ya sa bai dace da amfani da matattarar iska sama da 1250A ba shine: babban rashi da kuma tsada mai girma. Misali: lowarancin wutar lantarki mai ƙarfi a cikin kayan maye a cikin Tianjin yana da kimantawa na yanzu 3150A. A farkon matakin farko, an zabi filin wasan iska mai dauke da iska. An zabi yanki na

mai gudanar da shi gwargwadon sashin giciye na mai gudanarwa na daskararren shinge maras shinge (daidai matakin yanzu). A cikin gwajin samfurin filin, ƙimar yawan zafin jiki ya kai 90K, wanda shine 30K sama da matsayin. Bayan gyara, an zaɓi katako mai shinge mai ɗorewa. Bayan gwajin, hauhawar zazzabi ya kasance 50K ne kawai, kuma samfurin ya cika ka'idojin buƙatun. Lokacin da mai amfani ya zaɓi tashar motar bas, nau'in da matakan kariya na motar bas ɗin ya kamata a ƙaddara su bisa ga wuraren yin amfani da su, kuma ya kamata a tantance matakin na yanzu na bas ɗin gwargwadon ƙarfin da ake buƙata. Yana da mahimmanci a lura cewa samfuran busar da masana'anta ke samarwa ya kamata su yi daidai da waɗanda suka ƙaddamar da cikakken nau'in gwajin. Guji tsangwama nau'in gwaji samfurin ne guda, amma kuma an samar da wani samfurin ga masu amfani. Ba za a iya amfani da gwajin watsa wutar lantarki a cikin aikin azaman tushe don fahimtar

ayyukan bincike na motar bas. Gwajin watsa wutar lantarki a halin yanzu a cikin aikin yayi kadan sannan kuma baya iya isa ga yanayin aiki mai cike da kaya, wanda ba zai iya bayanin kowace matsala ba. Gudun gwajin motar bus yakamata ya zama na dogon lokaci, cike da nauyin kaya, don kimantawa ko yuwuwar ɗauke da kayan busbar ya kai matsayin da aka ƙayyade kuma amincin kayan inshorar.

Bambanci tsakanin babbar hanyar iskar gas da iskar gas ta rufe hanya

Bambanci tsakanin babbar hanyar iskar gas da iskar gas ta rufe hanya An bayyana matsayin ingantacciyar hanyar titin mota mai mahimmanci kamar haka: 'Bayan rufe sandar tsirara tare da isassun kayan hanyar mota, sanya shi kusa da gidan tashar'. An bayyana matsayin tashar motar iska mai rufewa kamar: 'An goyan bayan busar a cikin gida tare da isar gas da kuma matsakaiciyar iska.' Babban bambanci tsakanin su biyu shine tsari da ruftawa. Lokacin zabar nau'in babbar hanyar, ya kamata a ba da kulawa sosai ga ƙwarewarsu da tattalin arzikinsu. Daga hangen nesa na zabi da aikace-aikace, ana yin nazari kan yadda ake aiwatar da fasalulluka na hanyoyi daban-daban. Binciken ababen hawa da isasshen yanayi daga yanayin sarrafawa, tsarin masana'anta ya fi rikitarwa; dangane da aikin kiyaye lafiya, bukatun rashin tsaro suna da matukar girma. Amfaninta sune: babban ɗauke da ƙarfin halin yanzu, ingantaccen ƙarfin kuzari, ingantacciyar ƙarfin tsawan zafi, ƙaramin girma, watsawar zafi mai kyau, ƙarancin zafin jiki, kuma ya dace sosai don watsawar zamani. An bincika mashigar busassun iska daga yanayin sarrafawa, kuma tsarin masana'anta yana da sauƙi; dangane da aikin kiyaye lafiya, bukatu na rufewa ya zama ƙasa da mashigar motar da ta keɓe mai yawa, kuma hanyar ta ta zama mafi sassauƙa (a rufe ko ba a rufe), kuma ya dace a matsa. Rashin daidaituwa sune: rashin ɗaukar ƙarfin halin yanzu, ƙarancin zazzabi, ƙimar babban matsala, watsawar zafi mara kyau, kuma bai dace da watsa babban halin yanzu ba. -Arfin riƙewa na yanzu (ƙarfin

data-original-width="1280" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhl2woBy8YHem8d8rKCybzQ6JSNI-dvUFh4Gd_WaDEHTiMskqFhFADUn9BPlrZ3UK5-YjPAd5SUpF75Ttx744DQhv5iB10JHFFUdHXC-97-HCTTBIidfcJdLv-ir_0RZwKkOiUukFqnmnI/w781-h413/buscar+punching.jpg" width="781" /> ɗaukarwa) na yanzu alama ce mai mahimmanci don kimanta samfuran kayan bus. Yawancin bayanan gwaje-gwaje sun tabbatar da cewa ƙarfin ɗaukar abubuwan yau da kullun mai cike da matattarar bas-bas din ya fi na basur-iska mai-ƙarfi: halin ɗaukar kaya na yanzu

na jigilar abubuwa iri ɗaya Ya bambanta da matakin na yanzu ko ma ƙari. Babban dalilin rashin ingantaccen ƙarfin ɗaukar bashin iska shine ƙimar shigowa, babban rashi, da watsewar zafi, wanda hakan ke haifar da ƙaramar lasisi. Wannan sanannen sananne ne a cikin manyan hanyoyin motar bas da ke da manyan igiyoyi. Misali, 'Rukunin mashigin filaye yana amfani da tsauraran matattarar shinge na busharufi, za a iya zazzage adadin na yanzu kusa da 1. SjAm; Za'a iya zaɓar filayen bus-iska kusa da 1.2A / mmZ. Ta wannan hanyar, ƙarƙashin yanayin guda na yanzu, karshen sashin sashin layi (shugaba) ya fi girma girma, sakamakon hakan ya haifar da hauhawar farashi da albarkatun kasa.

Yadda za a zabi bututun mai

Yadda za a zabi bututun mai Ya kasafta manyan motocin bas biyu ya kasu zuwa AC bus, bututun motar DC, bututun bas da mai hana ruwa da sauransu, saboda dalilai daban-daban na amfani. Shell ɗin an yi shi ne da ƙarfe ko gwal mai ƙyalli, akwai nau'ikan da yawa. Dangane da halin zaɓaɓɓen aikin yanzu, AC bas ɗin AC (wanda aka fi sani da karkatar bas ɗin yau da kullun) har yanzu yana mamaye matsayin kasuwa. An rarraba manyan motocin bas zuwa madaidaiciyar matatun mai da motocin hawa biyu da

kuma hanyoyin da suka dace kamar yadda aka tsara su. Sunan da samfurin samfurin yakamata ya cika ka'idojin buƙatun B Hall Hall 375 inji mai fasfon bender.21-199 'Hanyar samarwa na ƙananan ƙarfin lantarki da kuma ƙirar Samfurin Kayan Aiki Sashi na 1: Switchgear low-voltage'. Sunan samfurin da hanyar tattara samfurin kamar haka: 2. Matsayi don busar busar Matsakaicin

ƙasa don busar busar shine: GB7251.2-1997 'Kashi na 2 na ƙananan ƙarfin lantarki da kayan sarrafawa: buƙatu na musamman don tsarin bus bus (busar busar)'. Wannan madaidaicin daidai yake da ɗaukar IEC60439-2: 1987. Ka'idojin masana'antar da aka aiwatar sune:

JB51-l990 (Tsarin Jirgin Jirgin Jirgin Jirgin Sama (Air Insulated Bus Trunking) '', BJ Peng 662-1992 'Dense Insulated Bus Trunking Bus (Dense Insulated Bus Trunking)'. Wadannan ka'idojin biyu sun dogara ne da The Sharuɗɗan aikin aminci na samfuran lantarki sun kara takamaiman takamaiman bayani, abubuwan da ake buƙata da buƙatu dangane da ƙa'idodin ƙasa, wanda ke ba da tabbacin aminci da amincin samfuran busar don aikace-aikacen masana'antar samar da motar bus. JB Tingor327-20 () 2 (tsarin kwantar da tarzoma busasshen kayan kwalliya (tarkoking bus bus) 'ma'auni shine matsayin masana'antar masana'antar kwantar da tarzoma wanda aka yi amfani da shi a lokutan hutu.

Siffofin zaɓi na busbar da mai jagoran giciye sashi

Siffofin zaɓi na busbar da mai jagoran giciye sashi Lokacin da aka yi amfani da shingen kusurwa da yawa a layi daya a cikin da'ira, da nisa tsakanin betweenan sandar ya kamata ya zama ƙasa da kauri daga busar; nisa tsakanin gefan dake kusa da sararin samaniya yakamata ya zarce 5mm. Sararin sama ya kamata ya zama da kayan sanya kayan wuta. 6.9 Lokacin da aka kwankwatar da takalmin jirgi, yakamata a haɗa alakar da ke tsakanin sandar guda biyu, kuma yakamata a yi amfani da kayan adana lamuran. Bolarfafawa a ƙasa bai kamata ya zama ƙasa da 4.8 ba. A yayin haɗin, ya kamata a sami (ɗakin kwana) wanki a garesu na mashigin. Ya kamata a sami bayyananniyar nisan ta fiye da 3mm tsakanin kusoshi masu kusa da wanki, kuma dole ne a yi amfani da wankin bazara ko kwayoyi masu goge a gefen goro. Lokacin da aka sanya mashin bas a sararin sama, ya kamata a sawa sawayen ta daga ƙasa zuwa sama. A wasu halayen, ya kamata a sanya kwayayen a gefe na goyon baya, wato, na sama, gefen waje, ko gefen dama. Bolarfin katako ya kamata ya

zama abin yanka sama da 3 na goro. 6.10 Dole ne a sanya busbars na DC panel a saman allon. Idan aka yi amfani dashi a cikin raka'a ɗaya, za'a iya shigar dashi a tsakiyar kwamitin. Amma duka ƙarshen biyu dole ne a gyara su tare da bayar da tallafin tallafi. 6.11 Tsarin

tsari na mashigar bus, lokacin da ba a ƙayyade ƙirar ba, ya cika buƙatun Tebur 5 (an duba shi daga gaban na'urar). A ƙarƙashin yanayi na musamman, idan tsari a cikin wannan matakan zai haifar da matsaloli a cikin ƙirar busar, ba za a iya ba da tsarin wannan labarin ba. 6.12 Tsaftacewa da kuma creepage Distance Rashin wutar lantarki ZDPZ, ZDX ≥ 5.5mm, ZDXL, GGD ≥ 8mm; nesa nesa ZDPZ, ZDX ≥ 8mm, ZDXL, GGD ≥ 10mm. 6.13 Zaɓin motar bus da kuma ɓangaren giciye 6.13.1 Za a zaɓi bangarorin gwal da wayoyi gwargwadon zane-zanen masana'antar kera keɓaɓɓu, amma aƙalla, za a cika bukatun bukatun ɗaukar nauyi na Tebur 6, Tebur 7, Tebur 8, da Table 9. Tsarin jigilar Mota Tsarin Table 5 Vangare Tsarin Tsaye Tsarin tsari Na kwance gicciye gudana Lokaci A kan eft far PhaseB ya shigo ciki FilinC kusa da kusa N layi Lokaci na gaba Lokaci na gaba PENline mostarancin Mafi yawan kwanan nan DC + ingantacciyar wutan lantarki akan hagu nesa -gida na lantarki a kusa da kusa 6.13.2 Idan zane bai nuna bangaranci na motar bas ko waya ba, ya kamata a zaɓa ta gwargwadon ƙarfin ɗaukar hoto na yanzu da yiwuwar ingantattun abubuwa kamar damuwa da faɗuwar wutar lantarki. Zaɓin ɗaukar ƙarfin bas ɗin tsaka tsaki azaman rabin ƙarfin ɗaukar yanzu na layin aiki kamar yadda aka nuna a zane.

Busbar samarwa da shigarwa tsari bukatun

Busbar samarwa da shigarwa tsari bukatun Tsarin sandar ya kamata ya zama na kwance, a tsaye, da fasali, ingantacce kuma kyakkyawa. Yakamata ya hada gwiwa a gwiwa ya zama daidai da daidaituwa ba tare da sanya damuwa ba. Ainihin wurin tuntuɓar cinya na gwiwa ya zama ba zai zama ƙasa da sau biyu na gwal ba. 6.2 Ban da takaddun lankwashewa da radian, sandar bus ɗin kanta ba dole ba ta lanƙwasa. 6.3 Fuskar sandar ta kasance mai laushi ta zama mai laushi bayan rufewa da shimfidawa, kuma yakamata a kasance akwai ramuka da abin rufe fuska jan ƙarfe baƙin ƙarfe shearing punching inji. Ya kamata murfin yatsun ya zama yalwatacce kuma ya zama falo. 6.4 Misalin kamannin abin hawa na bas yana nuna a Hoto na

1 da Hoto na 2, kuma ana aiwatar da radius ɗin ta hanyar tebur na 2 da Tebur 3. Lokacin da motar bas ke lanƙwasa, ba fasa ta bayyana, kuma lokacin da motar bas ta bayyana. an lanƙwasa a tsaye, babu alamun wrinkles da zaren za su bayyana. 6.5 Don ƙwanƙwasawa da shigarwa na mashigar motar, ya kamata a yi

la'akari da amincin aikin lantarki kamar yadda zai yiwu, kuma yakamata a yi la'akari da isasshen nesa don bawa mai amfani damar shiga layi kuma shigarwa da kiyayewa sun dace. Ya kamata a saka da kulawa ta musamman don shigowar murhun bututun a kan bututun iska da fis ɗin ciki. 6.6 Lokacin da ake buƙatar zanen busar, za a shafa fenti ko fenti. Launin yakamata yakamata yakamata, gefuna ya zama da tsabta, kuma yakamata ya kasance babu fenti mai fenti ko sagging, kuma babu fenti

da za a tsoma bakin tebur ɗin. Haka bangaren, Iyakokin fenti kowane fasinjoji na ƙarshen ɗaya ya kamata ya kasance cikin abubuwan da ba a bayyana ba. Ana nuna iyakar zanen bas ɗin da aka rufe a hoto na 3, kuma ana iyakance iyakar fenti na layin da aka haɗa da motar a hoto na 4. 6.7 Ka'idar kwandon shara ya rage rage gwiwa. Abun da ke da shi Hoto na 3 Zane mai launi na haɗin busbar Hoto 4 Tsarin fenti na busar sakandare da ke da alaƙa da motar bus Hanyoyin hankula da ƙayyadaddun ƙusoshin da aka yi amfani da su