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fatigue fracturing of stator end - windings(passive) caused byphase - to - phase failures
the processing ... it is easyto causephase failure
winding faults or power converter faultsleadto phase failure
excessive negative sequence voltageresultingfrom phase failure
to eliminate this disadvantage against these fault by taking the electric motor out of device(passive) is designedPhase Failure Device
Technical errorscan causeearly phase failure
short circuit(passive) caused byphase failure
hand - shaking(passive) caused byphase - mismatching
the fuse installed in the explosion - proof enclosure ... likelyto causephase failure
the ladder(passive) caused byphase failure
failure including unbalanced current have been usedto preventphase failure
the stop When the three - phase power supply is out of phase , the phase sequence relay acts to cut off the safety circuit and stop the elevatorcausedthe stop When the three - phase power supply is out of phase , the phase sequence relay acts to cut off the safety circuit and stop the elevator
2.3 Over - current protection(passive) caused by2.3 Over - current protection
burning of motorscausesburning of motors
the motor to overheat or overloadwill causethe motor to overheat or overload
the elevator shutdown(passive) caused bythe elevator shutdown
it to tripcausesit to trip
the damage(passive) caused bythe damage
3 DCVax - L trialwould lead3 DCVax - L trial
to head - on collision conflictswill leadto head - on collision conflicts
the measuring range or distortions(passive) caused bythe measuring range or distortions