A thermal power unit primary frequency modulation controller, control method and system
A thermal power unit and control method technology, applied in the direction of reducing/preventing power oscillation, single-network parallel feeding arrangement, etc., can solve problems such as wear and rapid response of DEH control system
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[0043] The present invention will be described in further detail below in conjunction with the accompanying drawings and specific embodiments.
[0044] see figure 1 , a thermal power unit primary frequency modulation controller according to an embodiment of the present invention, which is a thermal power unit primary frequency modulation control system superimposed with digital electro-hydraulic fuzzy control, a fuzzy controller is set on the DEH side, and frequency droop control is set on the CCS side; specifically Including: data acquisition, filtering, drooping frequency response controller, fuzzy controller and limiter, etc., and finally output the action value of the DEH side adjustment door of the thermal power unit and the power adjustment command of the CCS unit to realize the frequency modulation control function.
[0045]The unit's primary frequency modulation response time should not be greater than 0.2s, and the active power regulation control error should not exce...
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