Current source dual-PWM frequency converter
A current source type and frequency converter technology, applied in the field of frequency converters, can solve problems such as poor system dynamic performance and lack of system coordination considerations, and achieve the effects of low power loss, good dynamic response performance, and harmonic pollution suppression
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[0034] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments It is a part of embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.
[0035] The PWM inverter adopts the PCHD model to complete the PCH modeling for the nonlinear control system of the current source rectifier. According to the general expression of the port-controlled Hamiltonian (PCH) model of the nonlinear control system, it can be described as the following form:
[0036]
[0037] Introducing the concept of e...
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