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1·Both parallel resonance and series resonance are the two important parts of harmonic resonance problem.

串联谐振与并联谐振共同组成谐振问题的两个重要分支。

2·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。

3·Describes a kind of PWM PFM hybrid control method for voltage fed series resonance inductive heating and provides an experimental circuit.

叙述了一种电压源供电的串联感应加热负载的PWM PF M混合控制方法，并给出了实现的方法和实验电路。

4·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。

5·The transient procedure, the character and the series resonance of RLC se-ries circuit are the most important and difficult subject of electrotechnics.

RLC串联电路的暂态过程、串联电路的性质和串联谐振是电工学课程中的重点和难点内容之一。

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·Experiment was made to verify the results of analyses and calculation. Comparisons with the features around the series resonance frequency are given for some aspects.

文章用实验验证了分析计算的结果，并在某些方面给出了与串联谐振频率附近特性的比较。

8·The common commerical frequency voltage test apparatus are divided into two categories, namely the traditional step up transformer system and series resonance system.

常见的工频耐压设备大致可分为两类：传统的升压变压器系统和串联谐振系统。

9·In the end, by studying the load character of contactless electrical power deliver system, this paper designs the high frequency full-bridge series resonance converter.

最后，文中详细分析了无接触电能传输系统的负载特性，进而设计出用于无接触电能传输系统的高频全桥串联谐振逆变器的拓扑结构。

10·Then we improve the circuit of the experiment based on the conclusion, make the current and voltage better using of the technology of soft switching and series resonance.

然后，在这一结论的基础上对原先的实验电路进行了结构的优化，使用软开关技术与谐振技术使输出电压、电流满足电源系统的基本要求。