Power regulator and method based on dq0 conversion method, SVPWM and hysteresis control
A technology of hysteresis control and adjustment method, applied in the field of electric energy regulators based on dq0 conversion method, SVPWM and hysteresis control, can solve the problems of phase error, inability to detect voltage, etc., achieve small switching loss, fast response speed, hardware Simple circuit effect
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[0026] The present invention will be further explained below in conjunction with the drawings and specific embodiments.
[0027] The present invention provides a power quality regulator (UPQC) based on dq0 conversion method, SVPWM and hysteresis control, which includes a parallel active filter PAF connected in parallel with the load side, and a series connection with the load and power supply in series. Source filter SAF, a DC power supply, and a control system; the control system is connected to the parallel active filter PAF and the series active filter SAF respectively; one end of the DC power supply is connected to the parallel active filter PAF respectively The input end and one output end of the series active filter SAF are connected; the other end of the DC power supply is respectively connected to the other input end of the parallel active filter PAF and the other output end of the series active filter SAF; the control system The dq0 transformation method is used to detec...
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