Control system and control method for double-frequency stator double-winding five-phase induction generation system
A technology of stator double winding and power generation system, which is applied in asynchronous generator control and control of generators through magnetic field changes, can solve problems such as suboptimal system efficiency and underutilization of generator current capacity.
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[0059] The technical solutions of the present invention will be described in detail below in conjunction with the accompanying drawings.
[0060] based on figure 1 A dual-frequency stator dual-winding five-phase asynchronous power generation system is shown. The present invention provides a control system. The control system includes a voltage and current signal acquisition unit, a first coordinate transformation unit, a first frequency and phase calculation unit, and a first The given frequency and current calculation unit, the second frequency and current calculation unit, the second coordinate transformation unit, the current loop control unit and the pulse width modulation unit, wherein the voltage and current signal acquisition unit is used to receive the line voltage u of the five-phase asynchronous motor cab ,u cbc ,u ccd ,u cde , phase current i ca ,i cb ,i cc ,i cd ,i ce , the DC voltage u on the control winding side cDC (the first DC voltage) and the DC volt...
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