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。
Meanwhile, the voltage rise caused by resonance in course of adjusting is controlled by series damping resistance.
并且通过串联阻尼电阻以限制调节过程中谐振引起的电压升高。
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。
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。
Through, analysing several examples, a complete picture of frequency characteristic will be seen, it is beneficial to understand and grasp the fundamental concept of the series resonance.
通过部分示例分析，给出了一幅较完整的频率特性图形，它有利于串联谐振基本概念的理解和掌握。
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。
We also should take protective measures for the volt power bright spots that produced by the series voltage resonance and the higher harmonic produced by the Electronic Ballast.
采用串联电压谐振产生高压起辉，必须采取过流保护措施。电子镇流器高次谐波的产生及其所带来的危害。
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。
Based on principium of medium loss measurement, principium of series resonance is analyzed, and device layout of current mutual inductance used in high voltage medium loss measure is presented.
在介损测量基本原理的基础上，分析了串联谐振的基本原理，提出了电流互感器进行高电压介损测量时的设备配置，结合典型事例给出了测试结果。
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。
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。
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。
Shunt capacitor bank in series with inductance can filter harmonic while resulting in parallel resonance.
并联电容器组与电抗器串联具有滤波功能，同时也会与系统发生并联谐振。
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。
In order to improve the power parameter further, the intermediate frequency inversion of an electric voltage power type series resonance and frequency trace technique are adopted.
为使系统的功率因数较高，采用电压源型负载串联谐振中频逆变器和频率跟踪技术。
Detail analysis and digital simulations of NGH Scheme are presented for suppression and countermeasures of subsynchronous resonance (SSR) in a power system with series compensation.
针对串联补偿系统次同步谐振(SSR)问题的抑制及防止措施，对NGH次同步谐振阻尼方案作了详细的理论分析和仿真研究。
We have resolved all of these complexities with a series of specially applied resonance patterns, designed expressly for you and for the particular aspect that we were integrating.
我们已经用一系列特别实用的回响模式重新解决所有这些复杂性（译者注：这类似计算机硬盘格式化或磁盘消磁），为你和为特别的我们正一体化形象而设计表达。
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。
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。
By studying the theory and method of realizing inductive power transfer for moving electrical apparatus in detail, this paper designs the phase-shifting full-bridge series resonance converter.
文中详细分析了感应电能传输技术的理论和方法，进而设计出用于感应电能传输系统的移相全桥串联谐振逆变器。
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。
Then, the advantages and disadvantages of the two common topologies (series resonance and parallel resonance) are compared, and their switching processes are also analyzed.
详细比较了两种常用谐振电路拓扑的优缺点，着重分析了两种电路换流过程。
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。
With increase of the series compensation level, the sub-synchronous resonance may occur at the left side neighborhood of the imaginary axe.
随着串联补偿度的升高，次同步谐振可能出现于虚轴左侧邻域。
The elliptical-section cabinet is massively internally braced to eliminate unwanted internal resonance, and finished in Black, Dark Apple or Maple to complement the rest of your Q Series system.
椭圆形断面箱体采用结实的内部拉条，消除有害的内部谐振，还采用黑色、暗苹果色和枫木色表面喷涂，与Q系列系统的其他型号音箱相配。
Through the analysis series, found the curve for former fourth-order magnetic resonance frequency of single degree of freedom magnetic bearing system changes with the axial gap and bias current;
通过一系列的分析，找到了单自由度磁轴承系统前四阶共振频率随轴向磁隙和偏置电流的变化规律曲线；
Through the analysis series, found the curve for former fourth-order magnetic resonance frequency of single degree of freedom magnetic bearing system changes with the axial gap and bias current;
通过一系列的分析，找到了单自由度磁轴承系统前四阶共振频率随轴向磁隙和偏置电流的变化规律曲线；
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