Influence of Filter Capacitor on Time Relay in Three-phase Inconsistent Circuit
This paper reports a defect encountered by a three-phase inconsistent component of 500 kV circuit breaker found during regular inspection,which causes the consequence of undesired action after reclosing.It describes the treatment conducted including analyzing defect of filter capacitor and replacing new component,and also puts forward some suggestions on principle of component selection and calibration method according to the reported case.
three-phase inconsistenttime relaycomponent selectionaction testsecondary element
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