Application of VM600 system in 660MW power plant

The application of VM600 turbine supervisory instrumentation system in the upgrade renovation project of Huaneng Hanfeng Power Plant is described in aspects of hardware and software.The characteristics of the old vibro-meter MMS system,the conveniences and advantages of new VM600 system were introduced.The purpose of this paper is to provide a reference for TSI type-choosing of new units and TSI upgrade renovation of old units.