Inversion feedback type regeneration device simulation method suitable for power flow simulation calculation
A simulation calculation and regenerative device technology, which is applied to circuit devices, AC network circuits, and AC networks with the same frequency from different sources, etc., can solve the problems of inability to accurately simulate the electrical characteristics of inverter feedback regenerative devices, etc. Achieve the effects of strong versatility, simple implementation, and high calculation accuracy
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[0042] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments.
[0043] An embodiment of the present invention provides a method for simulating an inverter feedback type regenerative device suitable for power flow simulation calculation, including the following steps:
[0044] S1: Establish the main circuit model, such as figure 2 As shown, the main circuit model is formed by parallel connection of two branches, of which branch one is composed of switching elements K 1 , resistance element R , controlled voltage source U iv Formed in series, branch two consists of switching elements K 2 , controlled current source I iv formed in series. The voltage sensor collects the DC grid side voltage of the main circuit model u dc , the current sensor collects the DC grid side input current of ...
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