Huadian Technology ›› 2009, Vol. 31 ›› Issue (5): 9-10.

• 专题综述 • Previous Articles     Next Articles

Realization of blocking function for breaker manually trip in AAT

FAN Shouzhong   

  1. Lanzhou Power Supply Company, Lanzhou 730060, China
  • Received:1900-01-01 Revised:1900-01-01 Published:2009-05-25

Abstract: The realization of blocking function for breaker manually trip in microcomputer AAT was introduced. The AAT were classified according to the blocking methods for its beaker manually trip. The protection devices were classified according to the device whether has STJ and KKJ. And the coordination method of AAT with various protection devices was analyzed.

Key words: automatic bus transfer equipment (AAT), blocking of breaker manually trip, protection device, coordination method