Huadian Technology ›› 2009, Vol. 31 ›› Issue (12): 38-40.

• 研究与开发 • Previous Articles     Next Articles

Discussion on startup control strategies of 9F class singleshaft type combined cycle generating unit

QIAN Yajie,WANG Xiuyan   

  1. School of Energy and Power Engineering, North China Electric Power University,Beijing 102206,China
  • Received:1900-01-01 Revised:1900-01-01 Online:2009-12-25 Published:2009-12-25

Abstract: The network frame of control system of 9F class singleshaft gassteam combined cycle generating unit was analyzed. The sequential control strategies of whole startup process, which is from startup preparation, startup, synchronization and parallel in grid, unit temperature matching control, high/middle/low pressure steam system control till full load, were discussed, and some suggestions for consummating system design were proposed.

Key words: control system, control strategy, control logic, single-shaft gas-steam combined cycle generating unit