Application of the technique of hydrostatic transmission with secondary regulation in engineering machine multi-function experimental platform;

On energy-saving and speed control of secondary regulation lifting system of parking equipment;

Analysis on dynamic performance of servo loading system with secondary regulation;

Function design of primary frequency modulation and performance test for 215MW thermal power generating set;

Analysis for Primary Frequency Modulation of Turbo-generator Unit;

Application and realization of primary frequency modulation function for thermal-power generating unit;

Control modes of primary frequency regulation of DEH for 1 000 MW thermal units;

Improvement and optimization of automatic generation control and primary frequency regulation for fixed fossil-fired units;

Joint application of CCS and DEH to primary frequency regulation;

This paper describes the relationship between the hydro-turbine governor and the grid load frequency control, analyzes the functions, the static and dynamic characteristics of the governor in grid primary and secondary frequency regulation.

Through the software primary and secondary frequency regulation, the system complete the frequency regulation work in isolated power grid and guarantee the operation stabilization of the plant.

Field test and strategy analysis of primary frequency control in Yunnan power grid;

Function of the primary frequency control in power system and explanation of the technical parameters request in North China Grid are introduced.

There is a loop of pressure in DEB system,so primary frequency control is hold-up.