Dynamic PID global sliding mode control method for active power filter neural network
A power filter, neural network technology, applied in active power filter, AC network circuit, AC network to reduce harmonics/ripple and other directions, can solve the problems of inconvenience, system instability, low robustness, etc.
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[0059] The present invention will be further described below in conjunction with the accompanying drawings. The following examples are only used to illustrate the technical solution of the present invention more clearly, but not to limit the protection scope of the present invention.
[0060] Active power filter neural network dynamic PID global sliding mode control method, such as image 3 shown, including the following steps:
[0061] 1. Establish dynamic equation of active power filter
[0062] According to the circuit theory and Kirchhoff's voltage law, the mathematical model of the active power filter in the abc coordinate system can be obtained:
[0063] di 1 d t = - ...
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