1. Winding Short Circuit
Qhov no malfunction feem ntau arises ntawm lub compromised insulation ntawm windings, Ua rau circuits luv circuits ntawm adjacent coils. Tej circuits luv nce tam sim no thiab yuav ua rau motor burnouts. Rau ib zaug xwb motors, Nws tseem ceeb heev rau detach qhov sib txuas thiab utilize ib multimeter hauv kuj teem rau gauge cov kuj terminals C, S, C, R. Nyeem cov qauv qhia hauv qab no tus txheej txheem qhia ib circuit court luv hauv lub winding, necessitating qhov hloov ntawm cov cuam tshuam dab tsi rau coil. Rau peb theem motors, Qhov kuj ntawm terminals yuav tsum tau ntsuas siv ib multimeter teev rau R×10. Sib npaug zos kuj hais lub cev muaj zog yog nyob rau hauv cov mob zoo. Ib notably tsawg kuj ntawm tej khub terminals signifies ib circuit Court luv, Thaum ib infinite kuj qhia winding burnout.
2. Winding Qhib Circuit Court
Rau qhov chaw nyob ib qhib circuit court hauv lub winding ntawm tus tawg-pov thawj cua txias lub compressor motor, Firstly disconnect tus lwm wiring. Ces, Qhov kev ntsuas kuj ntawm lub C, R, thiab C, davhlau ya nyob twg. Ib infinite kuj nyeem ntawv yuav paub tseeb hais tias muaj ib circuit Court qhib circuit Court, kho kom sai li sai tau.
3. Winding Grounding
Qhov txhaum no feem ntau tshwm sim thaum lub hlau uas puas insulation ua rau hu nrog lub compressor casing. tshawb nrhiav, siv ib multimeter teev kom tau mus xyuas cov kuj; Ib sojntsuam yuav tsum hu rau lub davhlau ya nyob twg, Thaum lwm tus yuav tsum kov cov hlau raug tus kab mob no rau txoj kev kav dej. Tsawg kawg nkaus kuj nyeem ntawv qhia hauv pem teb, necessitating qhib ntawm lub casing rau insulation rectification.
4. Relay Malfunction
Tej teeb meem feem ntau arise ntawm uneven los yog sticky hu thiab xav tau xim tam sim ntawd. Cov remedy yuav qhib lub relay thiab smoothing cov kev sib cuag nrog sandpaper. Tej zaum kuj yuav ua rau muaj kev puas tsuaj loj, hloov yog advisable.
5. Peb-theem Compressor Startup tsis ua hauj lwm
Cov nram qab no yog tej zaum ua rau thiab tov rau qhov no:
1. Nyias hwj huam kab ua rau ib tug tseem ceeb voltage nco thaum startup necessitate siv suitable wiring.
2. Theem tsis ua hauj lwm los yog so nyob rau hauv cov hwjchim kab.
3. Asynchronous kaw ntawm tus peb-theem hu rau tus hu.
4. Overheating thiab overload ntawm tus tawg-profo cua txias lub cev muaj zog. Prolonged kub muaj peevxwm yuav cua kub lub cev stator cua, Ua rau nws insulation thiab shortening nws lifespan.
feem ntau, qaug zog, tsis zoo heev ventilation, Los yog muaj peevxwm ambient yog mus blame rau lub cev malfunctions hauv explosion-proof cua txias.