Ubuchwepheshe, Electronics
ASB ikhebula: Izici, zamanani, kulungiswa
Ukufakwa kunoma iyiphi ingxenye yamagceke kanye izimo inhlabathi ayevumele ASB ikhebula, sokuqonda nema ethintekayo esifundeka kanje:
A - iyona aluminium kokuqhuba izintambo;
C - phambili emgodleni;
B - olwengeziwe lokuvikela steel.
Ungahlangana ezihlukahlukene - umkhiqizo nge ASBl isiqu. Kulokhu u- "L" - ibitume ukondla, esemgwaqweni ngaphansi zempi.
Kunezinhlobo eziningi amakhebuli kagesi. Ngakho-ke, ikhodi incwadi eyinhloko angase engezwe ezengeziwe, ezifana "eceleni" in the abakaki kusho emthanjeni.
isicelo
Ukuze udlulisele voltage kagesi nge imvamisa 50 Hz futhi zinamandla 1 kuya ku-10 kV sisetshenziswa CRS ikhebula.
nemibandela ukwakhiwa
Usebenza CRS ikhebula, okuyinto lihambisana GOST 18410-73, kungaba ezimeni ezahlukahlukene: kunoma iyiphi ingxenye wokwakha phezu kwezindonga. It kungenziwa ngokuthi jikelele, ngoba akesabi eshisa kakhulu. ububanzi labo kungaba -50 ... + degrees 50, nomswakama ongafinyelela afinyelela ku-98%. ukufakwa kwalo wenziwa ngeqanda izinga lokushisa komoya ngisho ngaphandle preheating.
Vumela Ukushisa kuvunyelwe degrees 70 ngesikhathi ukuhlinzwa, kuze kube degrees 90 - ikumodi eziphuthumayo, isekhethi, uyakwazi ukumelana degrees 200.
Isiqinisekiso inkathi ukusebenza zeminyaka 5, nokuphila inkonzo esingadlulile eminyakeni 30. Isitolo izinto emgodini ovulekile kungaba iminyaka kungekho kuka 2, ekwakhiweni a kombhede - iminyaka 5, ngesikhathi isitokwe yangasese - iminyaka engu-10. idatha generalized phezu kagesi ikhebula ASB, izici kabani lobuchwepheshe sezisetshenzisiwe, kungenziwa imelelwa itafula.
Ukumelana wawuhleli 20 degrees ubude-1 km (ohms) | |
onomzali wire | 29,11 |
inogoprovolochnye | 29,4 |
I ukumelana ukwahlukanisa for 1km ezingeni lokushisa 20 ° C (ohms) | |
Izintambo 1 kV | 100 |
Izintambo voltage-10 kV noma 6 | 200 |
design umkhiqizo
Amandla module behlaliswe ngaphakathi tube ecindezeleke ngomthofu. NokuVikelwa ibitume kudingeka ukuvimbela ukugqwala metal, inkinga efanayo polyethylene terephthalate fibre futhi crepe paper.
izici zayo kumaka CRS ASBl kuyinto isicelo sabo nenhlabathi ongaphakeme naphakathi ukugqwala umsebenzi nge value abalulekile imikhiqizo yayo brand kukhona ASB2l.
Yini liqukethe?
ASB ikhebula siqukethe izinto ezilandelayo:
- Inhliziyo - izintambo conductive izintambo eyodwa noma ngaphezulu eyenziwe aluminium noma ithusi.
- ungqimba Landelayo - ukwahlukanisa. indima yayo wenziwa iphepha, okuyinto elifakwe ngodondolo ezikhethekile, it is zihambisana izingqimba eziningana.
- Ngezinye izikhathi ibhande ukwahlukanisa. Kulokhu, iphepha is elifakwe nestekayuschim, kwakwakhe viscous.
- Ukuvikelwa eziphilayo nesizungu athwala tube ngomthofu.
- Ukuze siqinise futhi isivikelo ukugqwala we steel pipe esetshenziswa crepe paper nge ibitume noma fibre polyethylene terephthalate.
- ungqimba Landelayo - zempi emapheshana steel.
- Last - yangaphandle wenza ibitume noma imicu.
izimo zokusebenza
Sebenzisa umkhiqizo ukuba afuthwe ngesibulali-material viscous ngaphandle stop collar akukwazi imikhawulo amazinga ukubekwa. Umehluko phakathi kwawo kuzakuba amamitha bengekho ngaphezu kwama-15 phakathi amaphuzu yasenhla nemithombo yasenzansi. Uma kuwukuthi-low voltage imikhiqizo armored noma kokuba isikhumba aluminiyamu, kungenzeka ukuvimbela umehluko akuyona abangaphezu kuka-25 metres.
inombolo ehlukile cores futhi cross-ingxenye a ASB ikhebula. Isisindo incike lezi nemingcele futhi ububanzi elingaphandle. I emikhulu esigabeni futhi ububanzi, aba maningi mass komkhiqizo.
inqubo yokukhiqiza
Ukuma umqhubi kuncike esigabeni. Uma le ndlela isesikhathini 16 mm 2 balahleke tonkhe tigaba eyodwa core, ifomu ke ngempela round. Ukwenza ukwakhiwa okunjalo ivumela LRA ipharamitha ikhebula kungekho ezingaphezu kuka-50 mm 2.
Ubujamo, ihlukaniswe izingxenye noma imikhakha, siyadingeka ukuze babashayeli nge Ingxenye evundlile 25 mm 2 kokuba ukwahlukanisa okhalweni. Iphulwe ngesikhathi ukukhiqizwa compulsorily kudingeka izintambo ingxenye futhi babashayeli balahleke.
Single-olunezintambo nge engaba mkhakha ugobile senziwa hhayi ngaphansi kuka 0.5 mm 2.
Kwaziqondanela nje ukuba Forbidden ezingaphezu kuka bands 3, okuyinto esikhulu komunye nomunye, ne CRS ukwahlukanisa iphepha nge voltage ka 6 kV. Uma sikhuluma amateyipu, okuyizinto eseduze emithanjeni ngqo esikrinini, bese umdlalo ayivunyelwe ngaphezu kuka-2. Omunye ungacabanga ukuthi kumane kuqondane ukusikeka kanye folds amabhande phezu 50m ezimbili zazo wahlela eyodwa ngaphezu kwamanye.
Fake CRS oluxube angawodwa okokusonteka iphepha izinyanda, ugcwalisa isikhala esiphakathi kwabo. Emithanjeni wemboni elingalodwa izintambo multicore, ayikwazi basonta ngaphandle ukugcwala phezu 1kV.
Namuhla, izinkampani eziningi ukukhiqiza ASB ikhebula. wentengo kuzoncika hhayi kuphela kamakhi, kodwa futhi kusukela ukusetshenziswa kwayo. Izindleko isilinganiso sama-ruble per imitha square 250 kuya ku-800.
Core wokugubha
CRS ikhebula kabani Ukucaciswa zihlukile wokugubha ibe namagama elandelayo izakhi ezahlukene isakhiwo sayo. babashayeli gqwa kumele zihluke umbala noma izinombolo ezikhethekile. Ngesikhathi esifanayo wabeka phezu kwabo isiqu lungekho nokuhuzuka futhi ifundeka kalula. Ukumaka wenza kuze kudabuke umhlane, imibala ehlukene. izinombolo Isikhundla kwenziwa kusetshenziswa embossing ekhethekile noma ukuphrinta.
ASB ikhebula. Kulungiswa eteyipini wokugubha
Inani kusukela 1 ukunikeza 4, kusukela ebusweni nangokuvikela noma strip okuyinto phezulu. Kulokhu-ke inombolo ngayinye uhambelana luhlaza, 4 - black, 3 - obomvu, 2 - oluhlaza noma blue, 1 - White.
Uhlale zero ngaso sonke isikhathi kuboniswe, futhi umbala waso zingase zihluke.
Hhayi ngaphansi kuka 3 amamitha ulwazi olushiwo, equkethe ulwazi mayelana Usuku lokukhishwa nomkhiqizi. Ukuze wenze ASB ikhebula ngenhloso ububanzi mkhulu kuka-20 kwangu ngaphakathi igobolondo, usebenzisa intambo ezahlukene imibala umehluko. Ikhebula strip ezenziwe iphepha ngombala zemvelo.
Yenza isinqumo esifanele kuzosiza onguchwepheshe ikhebula. Nguye kuphela ongabhubhisa baqonde ezihlukahlukene brand kanye nokuqokwa kwawo. Futhi, wizadi ungenza izibalo ezidingekayo kanye nokwanela ukugeleza impahla.
Ngakho, lapho sathola khona ukuthi ikhebula ASB, futhi bahlola izici zayo lobuchwepheshe.
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