No ke aha e hoʻokomo ai nā mea hana mīkini hana i nā pulupulu lepo ma nā kumu

ʻApelila 01, 2022

Hoʻokomo ʻia ka lāʻau me kahi palahū lepo, i hiki ke hoʻopaʻa ʻia ke ʻano o ka lāʻau ma o ka pulupulu, i mea e hōʻemi ai i ka pōʻino i ka bearing, ʻoi aku ka maikaʻi ma mua o ke koho ʻana i kahi noho insulating bearing.

No ka mea, ʻaʻole like ka ʻokoʻa o ka ea i ka hoʻokomo ʻana i ka mīkini hana, a ʻaʻole like ka impedance i ka hoʻokomo ʻana i nā coils ʻē aʻe, e hoʻokomo ka mea hana i ka volta kumu ma ka rotor generator i ka hana.Ma muli o ka loaʻa ʻana o ka volta shaft, hiki i ka volta ke wāwahi i ke kiʻi ʻaila ma o nā bearings rotor ma nā ʻaoʻao ʻelua e hana i kēia manawa a hoʻopau i ka lāʻau bearing i ka hana.I mea e pale ai i kēia hanana, hoʻohui ʻia ka insulation i ka generator excitation end bushing noho (ua hoʻokaʻawale ʻia ka bearing holoʻokoʻa mai ka lepo), a hoʻohana ʻia ka palapala kalapona hoʻokumu ʻia i loko o ka pahu nui.ʻO ka mālama ʻana i ka hoʻoulu ʻia a me ke ana rotor o ka insulation ʻāina ʻo ia ke kumu nui o ka pulupulu kalapona.


Why Do Generator Manufacturers Install Grounding Brushes On Shafts


He aha ka loina o ka lepo kalapona pulupulu o mea hana mīkini hana ?

ʻO ka volta shaft i hoʻoulu ʻia e ka like ʻole o ka ea a i ʻole ka ʻokoʻa impedance coil i hoʻokumu ʻia e ka hewa o ka hoʻonohonoho ʻana i nā kaʻa e hana i kahi loop ma o ka palapala kalapona a me ka pūpū, e kaʻawale ana i ka bearing.Hoʻopili pōkole i ke keʻa-voltage o ke kiʻi ʻaila haʻihaʻi ma nā ʻaoʻao ʻelua o ka bearing e pale ai i ka hoʻokumu ʻana o ke au axial o ka ablative bearing a i ʻole bearing bush.ʻO ka palahū kalapona honua me ka hoʻohana ʻana i ka laʻana i nā mea hoʻomohala nui, ka nui o ka excitation end bearing noho me ka insulation (ka ʻaoʻao o ka insulation), ka ʻaoʻao mokumahu nui i hoʻopaʻa ʻia i ke kalapona kalapona, ma muli o ka mālama ʻana a me ka rotor o ka generator excitation ana o ka honua o ka insulation ke loaʻa maoli nei. ʻO ka ʻaoʻao mahu o ka pahu kalapona kalapona, i ka wā e wili ai ka rotor i ka leakage rotor hao, e hoʻohauʻoli i ka ʻāina maikaʻi a maikaʻi ʻole paha e loaʻa kahi voli grounding, hōʻike ia he hewa ka rotor a pono e pani ʻia no ka mālama ʻana.Hoʻopili pinepine ʻia ka pulupulu honua i ka loop insulation monitoring loop, ka manawa kahe o kēia manawa e hoʻolaha i ka hōʻailona alarm.

ʻO Guangxi Dingbo Power Equipment Manufacturing Co., Ltd. i hoʻokumu ʻia i ka makahiki 2006, he mea hana i ka mīkini hana diesel ma Kina, ka mea i hoʻohui i ka hoʻolālā, hoʻolako, hoʻokō a mālama ʻana i ka set generator diesel.Uhi nā huahana Cummins, Perkins, Volvo, Yuchai, Shangchai, Deutz, Ricardo, MTU, Weichai etc. me ka mana mana 20kw-3000kw, a lilo i kā lākou OEM hale hana a me ka ʻenehana kikowaena.

 


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