FAILURE DETECTOR FOR REGENERATION POWER ABSORBING MEANS

摘要

PCT No. PCT/JP88/00212 Sec. 371 Date Oct. 24, 1988 Sec. 102(e) Date Oct. 24, 1988 PCT Filed Feb. 26, 1988 PCT Pub. No. WO88/06817 PCT Pub. Date Sep. 7, 1988.A control system for an electric motor includes a detector associated with a regenerated power absorbing circuit for monitoring operation of the regenerated power absorbing circuit for detecting an abnormal condition thereof. The control circuit is responsive to detection of abnormality in the regenerated power absorbing circuit for controlling operation of an inverter in a fail-safe mode.