Double-fed fan multi-loop switching control system based on logic switch control
A doubly-fed fan and control loop technology, applied in control systems, vector control systems, control generators, etc., can solve problems such as complex Hamiltonian functions
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[0064] See figure 1 with figure 2 , figure 1 It is a structural schematic diagram and composition block diagram of a double-fed fan multi-circuit switching control system based on logic switch control. It includes 8 control loops, which are: rotor speed control loop of double-fed fan based on traditional vector control method, rotor speed switch control loop of double-fed fan based on second-order logic switch controller, stator of double-fed fan based on traditional vector control method Reactive power control loop, DFIG stator reactive power control loop based on first-order logic switch controller, DFIG converter capacitor voltage control loop based on traditional vector control method, dual-fed wind turbine converter based on second-order logic switch controller Capacitance and voltage control loop of wind turbine converter, reactive power control loop of grid-side converter of double-fed wind turbine based on traditional vector control method, reactive power control of...
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