Studies of Real-time Check of Interrupting Capabilities for Circuit Breaker; Series resonance fault current limiter for recovery voltage after short circuiting of high-voltage circuit breakers at the outlet 电力系统断路器遮断容量实时校核研究SRFCL对高压断路器出线端短路时恢复电压的影响
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。
Series Resonance Frequency Measurement Technic of Quartz Crystal Based On The Two-point Iterative Method 基于两点迭代法石英晶体串联谐振频率测量技术研究
Influence of Series Resonance Type Fault Current Limiter on Operating Over-voltage 串联谐振式限流器对操作过电压的影响及分析
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。
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。
Influence on Recovery Voltage of High-voltage Circuit Breakers under Different Fault by Employing Series Resonance Type Fault Current Limiter 不同故障下串联谐振式FCL对高压断路器恢复电压的影响
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。
Application and Analysis on Frequency Conversion Series Resonance Technology in Power Cable HV Testing 变频串联谐振技术在电缆高压试验中的应用和分析
Series resonance fault current limiter for recovery voltage after short circuiting of high-voltage circuit breakers at the outlet SRFCL对高压断路器出线端短路时恢复电压的影响
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。
The authors analyse the zero-voltage switching performance of output series resonance converter operated over resonance frequency. The relationship between the zero-voltage switching and resonance circuit current is obtained. 分析了高于谐振频率工作的串联输出谐振变换器零电压开关特性,得出了实现零电压开关与谐振回路电流的关系。
Analysis of the series resonance converter in laser power supply 激光电源中的串联谐振变换器的分析
The scheme tracing the series resonance frequency f_S is modified. 为了改善锁相系统在用于跟踪换能器串联谐振频率fs时的性能,提出了一种新的方案。
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。
The thesis has a detailed analysis about the theory of series resonance capacitor charging power supply. It lists the expressions of the resonance current and voltage expressions of the resonance capacitor and the load capacitor. 本论文就串联谐振充电电源的基本工作原理进行了详细的分析,推导出了充电过程中谐振电流、谐振电容和负载电容电压解析表达式。
The Research and Application of Series Resonance Converter in Contactless Electrical Power Deliver Technology 串联谐振逆变器在无接触电能传输技术中的研究与应用
The quality factor of RLC series resonance and RL-C current resonance were calculated from the definition of it. 从Q值的定义出发,分别求出了RLC串联电路和RL-C并联电路的Q值。
The application of series resonance system in cable voltage test 串联谐振试验系统在电缆耐压试验中的应用
In the next place, the paper analyses systematically high frequency coaxial winding transformer applied to the load of series resonance converter, puts up its mathematical model, and presents a optimum design. 其次,文中对串联谐振逆变器的负载高频同轴绕组变压器进行了系统分析,给出了数学模型,并提出了优化设计方案。
Analysis of the magnetic circuit, design of the structure, scheme of the series resonance, automatic control of the amplitude and remote monitoring are described. 叙述了磁路分析与结构设计、电容谐振方案、振幅自动控制与遥控监视等。
The Analysis and Treatment of Series Resonance Overvoltage in the Switch Fracture Electric Capacity and Electromagnetic Voltage Transformer 开关断口电容与电磁式电压互感器串联谐振过电压分析和对策
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。
A modified method of the Q value in the RLC series resonance circuit RLC串联谐振电路Q值的一种修正方法
It indicates that compared to the traditional step up transformer system, the series resonance system has a lot of advantages for the commercial frequency voltage test of high voltage, large size and large length power cables. 提出了该系统对高电压、大截面和大长度电缆的进行工频耐压试验与传统的升压器试验系统相比,具有众多的优点。
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PWMPFM混合控制方法,并给出了实现的方法和实验电路。
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。
The main loop consists of three-phase uncontrolled rectifier, IGBT full bridge inverter and series resonance load. 确定以三相不控整流、全桥IGBT逆变和串联谐振负载为感应加热电源的主回路。
This article is based on LC series resonance of the start-up approach to a more in-depth theoretical analysis and experimental study. 本文对基于LC串联谐振理论的启动方式进行了较为深入的理论分析和实验研究。
The sensor is mainly composed of an insulation pipe and three electrodes, and has series resonance and shield configuration. 传感器主要由绝缘测量管道和三个电极组成,具有串联谐振和屏蔽结构。