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1·A new type of HAPF is expatiated including a fundamental series resonance circuit which decreases the capacity of inverters.

阐述了一种含基波串联谐振电路，减小逆变器输出容量的混合有源滤波器工作原理。

2·The series resonance circuit is simple, its start easy and resonance-frequency high. It is suitable in small power induction heating supply.

串联谐振电路简单、启动容易、谐振频率高，适应于小功率感应加热电源系统。

3·A mesoscopic double resonance circuit with mutual inductance and capacitance-inductance coupling was quantized using canonical quantization method.

用正则量子化方法将介观互感容感耦合双谐振电路量子化。

4·The impedance formula of RL-C parallel resonance circuit is deduced theoretically, and some properties of resonance characteristic curve are analysed.

从理论上导出了RL - C并联谐振电路的阻抗公式，由此分析谐振特性曲线性质，并得出文献中引用的RL - C谐振特性曲线成立的充分条件。

5·Mesoscopic double resonance circuit with complicated coupling is quantized by the method of harmonic oscillator quantization and linear transformation.

对介观复杂耦合电路作双模耦合谐振子处理，将其量子化。

6·Adopt IGBT frequency conversion of German Siemens and voltage feedback series resonance circuit. The conversion efficiency is reaching up to above 97.5%.

采用德国西门子IGBT变频，电压反馈串联谐振电路。变换效率高达97.5%以上。

7·This text is by way of designing the research going deep into of principle to the quartz crystal resonance circuit with the nothing stable state trigger of tradition.

本文通过对石英晶体谐振电路和传统的无稳态触发器设计原理的深入研究。

8·Then with the help of the mathematical analysis of the modulation methods in the series resonance circuit and the simulation results, a suited modulation method is chosen.

对串联谐振逆变电路的几种调功方式进行数学分析和仿真研究，比较它们之间的优缺点，结合分析的结果确定调功方式。

9·This paper analyses the resonance circuit by general analysis methods and modern circuit theory, and gives the difference between the two methods and conclude the complementarity between them.

采用常规分析方法和现代电路理论方法对谐振回路进行分析，通过比较两种方法的异同，得出它们之间的互补性。

10·In typical R-L-C resonance circuit, the 555-time-circuit and mercury relay are used as control unit. A damped sinusoid source is designed. It has been proved that the source satisfies our request.

在典型的R L C振荡放电电路中，引入5 5 5时基电路和水银继电器作为控制电路，设计了阻尼正弦瞬变信号发生器。