A fixed-pitch pmsg voltage stabilization method based on body-weakening magnetic design
A fixed-pitch, main body technology, applied in the field of constant-pitch permanent magnet synchronous wind turbine voltage stabilization, can solve the problems of narrow effective wind speed range for power generation, high and low voltage of fixed-pitch PMSG, and broaden the utilization of effective wind speed The effect of increasing the interval, increasing the power generation efficiency, and reducing the risk of overvoltage
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[0025] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are the Some, but not all, embodiments are invented. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0026] Such as figure 2 As shown, this embodiment discloses a PMSG voltage stabilization method with fixed pitch based on body-weakening design, and the method includes:
[0027] S1. Perform a magnetic field weakening design on the body of the fixed-pitch PMSG to reduce the voltage of the fixed-pitch PMSG at high wind speeds; the high wind speed is a wind speed within...
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