Doubly-fed wind turbine generator set low-voltage rid through control method based on inductance simulation
A doubly-fed wind turbine, low-voltage ride-through technology, applied in the direction of single-grid parallel feeding arrangement, etc., can solve the problems of low-voltage ride-through, high rotor voltage, and failure to coordinate rotors that cannot make full use of the rotor converter doubly-fed wind turbine Current distribution relationship and other issues
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[0038] 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. In addition, the technical features involved in the various embodiments of the present invention described below can be combined with each other as long as they do not constitute a conflict with each other.
[0039] The working principle and specific implementation of the present invention will be described below in conjunction with the accompanying drawings.
[0040] In order to simplify the analysis, the Park model of the doubly-fed motor is used in the stationary coordinate system, and all variables are converted to the stator side, and the motor convention is used on both the stator and rotor sid...
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