从开关模式电源电路中固有的混沌现象出发，提出了应用组合参数控制改变电路工作状态降低电磁干扰水平的思路。
On the base of chaos inherent in the switched-mode power supply the idea is present to uses controlling parameters to change the state of the circuit to reduce EMI level.
最后，将叠桥相移组合电源模型与等离子电弧模型匹配，模拟大功率电弧加热器系统的工作情况。
Finally, arc model and power supply models are matched to simulate the real arc heater system.
提出了一种组合式三相变压变频电源的工作原理和电路结构。
This article describes the operation principle and circuit scheme of a sort of three-phase combined variable voltage and variable frequency power supply.
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