Improved space vector single period control method and device for active power filter
A technology of power filter and single-cycle control, which is applied in the direction of active power filter, harmonic reduction device, output power conversion device, etc., and can solve problems such as complex control system design
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[0027] (1) The main circuit equation of the active power filter is established:
[0028] figure 1 , let the three-phase phase voltages at the output terminals of the converter be v ca , v cb , v cc , for a three-phase symmetrical system, the mathematical equation describing the main circuit of the converter can be expressed as
[0029] v ca v cb v cc = L di ca dt di cb dt ...
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