Ke Hobane'ng ha Baetsi ba Jenereithara ba Kenya Li-Brushes tsa Grounding On Shafts

La 01 Mmesa 2022

Shaft e na le borashe ba fatše, e le hore sekhahla sa shaft se ka theoa ka har'a borashe, e le ho fokotsa kotsi ea ho beha, e leng molemo ho feta khetho ea setulo sa insulating.

Hobane lekhalo la moea ha le lule le le joalo ka mokhoa o ts'oanang ha ho kenngoa jenereithara, 'me ho thibela ho kenngoa ha li-coil tse ling ha ho tšoane hantle, jenereithara e tla etsa hore motlakase oa shaft o sebetse ho rotor ea jenereithara.Ka lebaka la boteng ba shaft voltage, motlakase o ka senya filimi ea oli ka li-rotor bearings ka mahlakoreng ka bobeli ho etsa shaft current le ho chesa sehlahla se sebetsang.E le ho thibela ketsahalo ena, ho kenya letsoho ho eketsoa setulong sa jenereithara se tsosang takatso (sehlahisoa sohle se kenngoa fatše), 'me ho sebelisoa brush ea carbon grounding ka mouoane oa mouoane o moholo.Tlhokomelo e 'ngoe ea ho tsosoa ha jenereithara le tekanyo ea rotor ea ho koala fatše ha e le hantle ke shaft e kholo ea brush ea carbon.


Why Do Generator Manufacturers Install Grounding Brushes On Shafts


Molao-motheo oa ho theola carbon brush oa moetsi oa jenereithara ?

The shaft voltage e hlahisoang ke ho tšoana ha lekhalo la moea kapa phapang ea coil impedance e bakiloeng ke phoso ea ho kenya enjine e theha leqhubu ka borashe ba khabone le khetla, e feta bering.Short-circuit cross-voltage ea filimi ea oli e senyang lipheletsong tse peli tsa ho thibela ho thehoa ha axial current ea ablative bearing kapa ho beha sehlahla.Earth carbon brush e sebelisa mohlala oa lijenereithara tse kholo, setulo se nang le mouoane se nang le mouoane, lehlakoreng le leholo la mouoane, ka lebaka la tlhokomelo e fapa-fapaneng le rotor ea mocheso oa jenereithara oa mocheso oa lefats'e oa ho pata. lehlakoreng la mouoane oa carbon brush shaft, ha rotor matsoelintsoeke holim'a rotor tšepe core dutla, excitation e ntle kapa e mpe fatše ho tla ba le matla a fatše, E bontša hore rotor e fosahetse 'me e lokela ho koaloa bakeng sa tlhokomelo.Brush ea Grounding hangata e hokahane le loop ea tlhahlobo ea rotor insulation, nako ea hona joale ea phallo ho phatlalatsa lets'oao la alamo.

Guangxi Dingbo Power Equipment Manufacturing Co., Ltd. e thehiloe ka 2006, ke moetsi oa jenereithara ea disele naheng ea China, e kopanyang moralo, phepelo, ts'ebetso le tlhokomelo ea sete ea jenereithara ea diesel.Sehlahisoa se akaretsa Cummins, Perkins, Volvo, Yuchai, Shangchai, Deutz, Ricardo, MTU, Weichai joalo-joalo ka mefuta e fapaneng ea matla 20kw-3000kw, 'me e be fektheri ea bona ea OEM le setsi sa theknoloji.

 


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