This paper presented an IGBT inverter for high voltage pulse source.
介绍了采用IGBT逆变电路的高压脉冲电源的设计和电路构成。
For high voltage switching (above 500v), the glass tube is evacuated.
对于高电压开关(高于500V),玻璃管则是被抽空的。
The utility relates to a disc type suspending insulator for high voltage circuit.
本实用新型涉及一种高压线路类的盘形悬式绝缘子。
A new faulty phase selector for high voltage power transmission system is presented.
构造了新型的用于高压输电线路保护的故障选相元件。
A smart voltmeter based on a single chip computer for high voltage testing is developed.
论文作者研制了一种基于单片机的智能式高压电压表。
A novel miniaturization planar transformer for high voltage pulse is presented in this paper.
介绍了一种小型新颖的叠片式高压脉冲变压器。
The vacuum trigger tube is a kind of fast pulse switches applicable for high voltage and current.
产品规格︰ 真空触发间隙是一种高电压,大电流快速脉冲开关。
The IX2120B's 1400v absolute maximum rating provides additional margin for high voltage applications.
该IX2120B的1400V绝对最大额定值提供额外的保证金用于高电压应用。
This paper presents a novel kind of fiber optically powered instrument for high voltage line current.
本文介绍了一种新型的光纤光推动高压电流测量仪。
The results show: these two methods can be used for high voltage vacuum circuit breaker failure detection.
结果证明,这两种分析方法可用于高压真空断路器故障检测。
A new design scheme of circuit design for high voltage side of active electronic current transducer is proposed.
提出了一种新的有源电子式电流互感器的高压侧电路设计方案。
A new type of resistance divider used for high voltage pulse measurement has been developed based on the theory of transmission line.
运用传输线原理设计了一种测量高压快脉冲用的新型电阻分压器。
The Insulation level between poles and enclosure is important for high voltage shunt capacitors to increase the operation reliability.
高压并联电容器极对壳绝缘水平是保证其在电网安全运行的重要参数。
Aim at the higher level of dynamic insulation design, a whole optimized design method for high voltage vacuum interrupters is proposed.
本文以动态绝缘为设计目标,提出高电压真空灭弧室的全程优化设计方法。
Based on the relative variation of impedance during power swing, a novel phase selector for high voltage transmission lines is proposed.
提出了一种基于阻抗相对变化的高压线路保护选相新原理,用作振荡期间的选相元件。
An active power filter based on harmonic current compensation of the transformer is proposed for high voltage large capacity application.
提出一种新型的基于变压器谐波电流补偿的高压大容量有源电力滤波器。
The characteristics and the steps to be taken in designing of new series for high voltage flame proof three phase induction motors are discussed.
阐述了新系列高压隔爆型三相异步电动机的特点和设计所采取的措施。
The principle of bootstrap driving circuit for high voltage floating MOSFET and the internal circuit principle of high voltage driving IC are introduced.
介绍高压浮动MOSFET自举驱动电路的工作原理和高压驱动芯片的内部原理;讨论影响自举电容设计的各种因素,并给出自举电容的计算公式。
The tool is simple and convenient, high efficient, and is a necessary tool for high voltage transmission lines. Its developing prospect is well anticipated.
其工具简便、效率高,是高压输电线路的必需工具,预期很有发展前景。
It is introduced the principles, critic technology and application effects on electrified railways of the static dynamic passive compensator for high voltage thyristor.
介绍基于高压晶闸管阀的静止型动态无功补偿装置原理、关键技术及在电气化铁路上的应用效果。
This paper presented an IGBT inverter for high voltage pulse source. The experimental results demonstrate a good harmonic elimination for power input and quality output.
介绍了采用IGBT逆变电路的高压脉冲电源的设计和电路构成。该电源可以减少电源对进线电源的谐波干扰,提高电源的品质,减少输出电压的交流分量。
Two high voltage motors with significantly different power and load have to be started by the same set of starting device. Liquid soft starting devices for high voltage A.
因配套原因两台功率与负载特性相差较大的高压电动机组必须选用一套启动设备对两台机组进行一拖二控制。
On the basis of active power filter linear shunt transformer harmonic impedance control, a novel principle for high voltage alternate power distribution systems is proposed.
针对高压交流配电系统,提出一种基于线性并联变压器谐波阻抗控制的并联型有源电力滤波器新原理。
A new high speed protection criterion for high voltage transmission line based on the wavelet transform of transient voltage signals from the two ends of the line is presented.
提出了一种基于双端电压暂态信号小波变换的高压输电线路快速保护算法。
The Substation Electrical Testing Coach(EST-C1) is used for high voltage electrical equipment in substation or feeder station's preventive test and project's handing over test.
C1变电站电气试验车适用于电力变电站及电气化铁路牵引变电所的电力设备的工程交接试验及预防性试验。
Firstly, the topology which is appropriate for high voltage and big power system is selected based on the analyses of various active power filter topology, and analysis it deeply.
首先,详细分析有源电力滤波器的各种拓扑结构,并在此基础上选择适合高压、大功率系统的有源电力滤波器拓扑结构进行深入分析;
Fault location for high voltage transmission lines has great social and economical benefit, now electric manufacturers and scientific researching organizations are doing work - about it.
高压输电线路故障测距具有巨大的社会效益和经济效益,是国内外电力生产和科研部门密切关注的研究课题。
Proved by the theoretic deriving and simulation result, the COFDM modulation technology is well suitable for high voltage PLC with a high transmission speed, low BER and high reliability.
理论推导和仿真结果表明,COFDM调制技术适合在高压电力线载波通信中使用,在明显的提高数据传输率的同时降低误码率并增强系统可靠性。
Through the study of the electric machine parameter changing during the starting of the high voltage motor, provided the setting calculation method for high voltage motor overheat protection.
通过对高压电动机起动过程中电气参数变化的研究,提出高压电动机过热保护的整定计算方法。
Meanwhile experiments prove that aqueous gel-casting is a novel technique of low cost fabrication aproch for high voltage vacuum interrupter housing and it will have wide application in many field.
证实了水基料浆注模凝胶法制备高压真空开关管壳是一种新的低成本制备技术,值得推广应用。
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