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。
As to the problem of sub synchronous resonance (SSR) in thyristor controlled series compensation (TCSC) circuit, a method to real time detect and suppress sub harmonic has been put forward.
针对晶闸管控制的串联补偿电路(TCSC)的次同步谐振(SSR)问题，提出了一种可实时检测次同步谐振，并对其加以抑制的方法。
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。
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。
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。
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。
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。
The reactor value choosing method of capacitor and reactor circuit resonance frequency point in series is put forward.
提出了按电容支路串联谐振频率点选择电抗值的方案。
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PWMPF M混合控制方法，并给出了实现的方法和实验电路。
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PWMPF M混合控制方法，并给出了实现的方法和实验电路。
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