Composite vector control method for permanent magnet synchronous wind generator
A wind turbine, permanent magnet synchronous technology, applied in the direction of motor generator control, vector control system, electronic commutation motor control, etc. quantity etc.
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[0041] The compound vector control method of the permanent magnet synchronous wind generator comprises the steps in the following order: (1) according to the mathematical model of the permanent magnet synchronous wind generator and the essence of the vector control method for controlling the magnitude and the direction of the stator current vector value, a permanent magnet Synchronous wind turbine based on stator current oriented compound vector control strategy.
[0042] According to the three-phase AC current and voltage of the permanent magnet synchronous wind turbine stator collected in real time, and according to the control coordinate system based on the orientation of the stator current The orientation angle of the three-phase AC current is converted to shaft current component
[0043] In the wind power generation system, the wind turbine controller will send a torque given signal T em * , according to the mathematical model of the permanent magnet synchronous ...
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