引弧用高频振荡器电路的数学分析及参数的确定

Mathematic Analysis and Parameters Definition of Circuit of HighFrequency Oscillator for Arc Ignition

在引弧用高频振荡器工作原理的基础上 ,建立了高频振荡器的电路模型。通过对电路模型的数学分析 ,得到了暂态过程中电流、电压的数学表达式 ;本文对各数学表达式结合实际情况进行了深入分析 ;运用数学分析结果 ,并针对提高高频振荡器的引弧效果 ,对回路中各参数的关系及取值问题进行了讨论 ,得出了一些有意义的结论和电路参数的计算公式 ,为高频振荡器的设计与调试提供了一定的理论基础。

On the working principle of the high frequency oscillator for arc ignition, the circuit model for the high frequency oscillator is set up. After the mathematic analysis of the model, the waveform functions in the instantaneous process of the current and voltage are obtained. Based on the real condition, these functions are analyzed deeply in the review. In order to improve the effect of arc ignition of high frequency oscillator, the problems of relationship among the parameters and parameters definition in the circuit are discussed on the result of the mathematical analysis. Some significative conclusions and calculation functions of the circuit parameters are reached. These analysis supply theoretical foundation, to a certain extent, for the design and debugging of the high frequency oscillator.