System and method for testing primary frequency modulation dynamic real-time performance of hydro-power generating unit
A technology of hydroelectric unit and testing system, which is applied in the direction of motor generator testing, etc., which can solve the problems of time-consuming and laborious, inability to form frequency pulse signals, and inability to meet equipment synchronization, etc., to achieve accurate real-time transformation and continuous phase effect
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[0029] Below in conjunction with accompanying drawing and specific embodiment the invention is further introduced:
[0030] The primary frequency modulation dynamic real-time performance testing system of the hydroelectric unit includes a data acquisition card, and the AI0 analog input port, the AI1 analog input port and the AI2 analog input port of the data acquisition card are respectively connected to the ports of each sensor of the hydroelectric unit, and the The A / D conversion module of the data acquisition card is connected with the PCI bus of the dynamic real-time calculation module, and the dynamic real-time calculation module is connected with the PCI bus of the frequency generator, and the Ctr0 port of the frequency generator is connected with the governor frequency acquisition port of the water turbine unit connect.
[0031] The frequency generator includes a high-speed phase accumulator, a sinusoidal function register, a digital-to-analog conversion and a low-pass ...
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