Huadian Technology ›› 2008, Vol. 30 ›› Issue (7): 58-63.

• 控制技术 • Previous Articles     Next Articles

Study and Analysis on Automatic Control System of 1000MW Ultra-supercritical Unit

ZHANG Chuan-sheng   

  1. Huadian Power International Co., Ltd., Zouxian Power Plant,Zoucheng 273522,China
  • Received:1900-01-01 Revised:1900-01-01 Online:2008-07-25 Published:2008-07-25

Abstract: The modulating control, boiler ignition control, sequence control and data acquisition system of distribution control system (DCS) were introduced. The features of turbine control, turbine protection, boiler feed-pump turbine control and PLC control were analyzed. The application of the plant level supervisory information system (SIS) and the plant level management information system (MIS) were expounded in detail. These can be used as reference for automatic control system design of the same units.

Key words: 1000MW ultra-supercritical unit, automatic control system, analysis, application