Grid-connected control system for brushless doubly-fed machine
A doubly-fed motor and control system technology, applied in the direction of single-grid parallel feeding arrangement, etc., can solve the problems that the power winding cannot quickly and accurately track the grid side voltage, and the current impact of the power winding
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[0021]In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.
[0022] figure 1 It is a structural block diagram of the grid-connected control system of the brushless doubly-fed motor in this embodiment. The grid-connected control system of the brushless doubly-fed motor is used for grid-connected control of the brushless doubly-fed motor 10 . The brushless doubly-fed motor 10 is connected to the grid 30 through a circuit breaker 20 . The brushless double-fed motor 10 includes a power winding and a control winding. see figure 1 , the grid-connected control system includes an amplitude control module 110, a phase control module 120, a PWM modulator 130, an in...
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