Electromagnetic transient state simulating method of double-fed wind power generation set system with variable speed and constant frequency
A technology of electromagnetic transient simulation and wind turbines, applied in the direction of electrical digital data processing, special data processing applications, instruments, etc., can solve problems such as inapplicable simulation
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[0049] In order to better understand the above technical solutions of the present invention, a further detailed description will be given below in conjunction with the drawings and embodiments.
[0050] figure 2 It is a structural schematic diagram of a double-fed variable-speed constant-frequency wind turbine model. The wind turbine includes a prime mover module 100 composed of a wind turbine model 110, a shafting model 120, and a pitch control system 130, and is controlled by an induction generator model 210 and a rotor-side inverter. The doubly-fed wind turbine module composed of the protection system 220 and the grid-side inverter control system (not shown in the figure).
[0051] The doubly-fed variable-speed constant-frequency wind turbine can realize the following functions through its control system: control the reactive power exchange between the generator and the grid, control the active power generated by the wind turbine to track the optimal operating point of the...
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Abstract
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