Wind generating set master control system and motor-driven pitch changing system testing device
A technology of wind power generating set and main control system, which is applied in the direction of motor generator testing, non-electric variable control, control/regulation system, etc. Paddle device and other issues, to achieve the effect of simple and convenient test process, low manufacturing cost, and improved test level
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[0015] like figure 1 As shown, the technical solution of the present invention includes: a host computer, a pitch device, a fan main control PLC, a load control device and a main control wind wheel simulation device, and the host computer is respectively connected with the pitch device and the main control wind wheel simulation device through the main control wind wheel simulation device. The load control device is connected, the pitch motor of the pitch control device is connected with the loading motor shaft of the load control device, the upper computer communicates with the fan main control PLC through the main control wind wheel simulation device, and the fan main control PLC processes the backward pitch device When the pitch command is sent, the wind load signal is sent to the load control device, and the load control device applies torque to the output shaft of the pitch motor through the loading motor. The upper computer provides a man-machine interface; the user can s...
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