Elevator drive system including rescue operation circuit

Elevator drive system including rescue operation circuit

  • CN 101,682,210 A
  • Filed: 12/14/2006
  • Published: 03/24/2010
  • Est. Priority Date: 12/14/2006
  • Status: Active Application
First Claim
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1. the system of a Continuous Drive elevator hoist motor during normal and power failure conditions, described system comprises:

  • Regenerative drive is used for during running well from the main power source described elevating motor that transmits electric power;

    AndThe rescue operation circuit that comprises stand-by power supply, it can be worked when described mains power failure takes place simultaneously described regenerative drive is disconnected connection and connects described stand-by power supply to described regenerative drive from described main power source.

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