Automatic rescue operation for a regenerative drive system

Automatic rescue operation for a regenerative drive system

  • CN 101,848,850 A
  • Filed: 02/13/2007
  • Published: 09/29/2010
  • Est. Priority Date: 02/13/2007
  • Status: Active Grant
First Claim
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1. one kind is used for the lasting system that drives the elevator hoisting motor during normal and power-fail serviceability, and this system comprises:

  • The regenerative drives device, it can be operated and be used for powering to hoisting motor from main power source during normal operating state, and powers to hoisting motor from backup power during the power-fail serviceability;

    AndController is used at normal operating state manipulate regenerative drives device so that the available output on the regenerative drives device is offered backup power.

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