The questions of lacking test power supply, unfittness of compensation capacitor specification are all solved.
该方法可解决试验电源不足、补偿电容器规格不适合的问题。
In order to do well the grid reactive power compensation, reliable operation of reactive power compensation capacitor must be assured.
为了做好电网的无功补偿,必须保证补偿电容器的安全可靠运行。
The starting circuit will be removed by a contactor and the capacitor will be converted to a reactive compensation capacitor after starting.
启动完成后利用接触器将启动电路切除,将电容器切换为无功补偿电容的低压开关柜的设计原理。
C will cause harmonic flow reactive (power factor) compensation capacitor current increase significantly, resulting capacitor will soon be put into operation in damage.
c谐波将引起流过无功(功率因数)补偿电容器的电流显著增加,造成电容器投入运行不久就损坏。
If all capacitors are located in single spot of line, in the term of improving power-angle stability, then it is the best option that compensation capacitor is placed at the middle of line.
从提高功角稳定性考虑,在单点补偿时,最佳补偿方式是将电容器安装在线路中点。
Capacitor group is switched through accuracy calculation to form closed-loop management system of reactive compensation.
发、供、配电网投切电容器组应通过精确计算,形成无功补偿的闭环管理系统。
Its important to study the effect of series capacitor compensation on line protection.
研究串联电容补偿对线路保护的影响具有重要意义。
Fixed compensation and random auto-compensation use power capacitor to compensate.
采用电力电容器进行补偿有固定补偿和随机自动补偿。
The problem of voltage balance was solved by a compensation for the difference of the output voltage of capacitor.
通过针对输出电容的电压差值的直流分量进行补偿,解决了电压平衡问题。
The technique of series capacitor compensation had been applied recently to improve transmission ability of power grid.
近年来,为了提高电网的输送能力,串联电容补偿技术被广泛采用。
In chapter two, the theory and superiority of reactive power compensation is analyzed and a practical mathematic model of optimal capacitor placement is set up.
第二章分析了无功补偿的原理及优势,并建立了较符合实际的配电网并联电容器优化配置模型。
The research on SSSC at home and abroad is reviewed. Finally, the differences between SSSC and fixed capacitor compensation as well as controllable series compensation are compared.
对国内外的SSSC研究现状进行了文献综述,最后比较了SSSC与固定电容器补偿和可控串联补偿之间的区别。
It introduces compensation theory and main circuit, and that the mainly study are switches of capacitor and criterions of the device.
在介绍了补偿器的无功补偿原理及电路主拓扑图的基础上,主要研究电容器的投切开关以及装置的投切判据。
The parameters of power filter are selected by minimizing the capacity of capacitor under the restrictions of voltage deformation rate, reactive power compensation and safety operation of capacitor.
它在满足电压畸变率,无功补偿及电容器安全运行要求的条件下,使电容器安装容量最小。
The adjustable shunt capacitor compensation system consists of compensation circuit, acquisition circuit and microcomputer control circuit, and the design of each circuit is discussed.
牵引变可调并联电容补偿系统由补偿支路、采集支路和微机控制支路组成。
It improves the quality reactive current compensation effectively and the power factor highly with lower capacitor costing and switching frequency.
它不仅有效地提高无功电流的补偿质量,改善了供电系统的功率因数,而且并联电容的成本和投切频率都很低。
This paper presents a new automatic compensation system of high tension reactive power, which consists of single-chip microcomputer, high tension capacitor and control device.
本文介绍了一种由单片微型计算机、高压电力电容器和控制装置组成新的高压无功确率自动补偿系统。
This paper proposes a method for Var compensation by use a device of thyristor switch series transformer to change the capacitor voltage.
提出一种用晶闸管开关装置串联变压器来改变电容端电压以调节无功的补偿方法。
You will explore the use of resistor and capacitor networks to implement reduced-gain compensation, lag compensation and lead compensation.
你将会研究使用电阻及电容网路来实现降低增益补偿。
At present, the technique of capacitor compensation consists of concentrated compensation and local compensation in our country power.
目前,国内电网采用的电容补偿技术主要是集中补偿与就地补偿技术。
Shunt capacitor banks are now widely applied for reactive compensation in power system as a reactive source.
并联电容器组作为一种无功电源被广泛应用于电网的无功补偿。
The energy stored in DC capacitor decides the compensation performance of DVR(Dynamic Voltage Restorer) on voltage sag.
直流电容器上所存储的能量大小直接决定了动态电压恢复器(DVR)对电压跌落补偿的能力。
The reactive compensation by capacitor banks for substations tends to make the load curve change, which may result in shifting of the economic operation range of the transformer.
变电站通过电容器组完成无功补偿后,负荷曲线发生变化导致变压器所在的经济运行区间变化,故应针对变化了的负荷重新计算投切策略。
The paper gives a modeling analysis of loosely coupled power transfer system and the primary and secondary capacitor compensation techniques are discussed.
论文对无接触式电能传输系统进行了建模分析,并对原副边进行了电容补偿分析。
The controller is the core of the auto-compensation, which controls vibration to command accurately and makes capacitor achieve the best compensation results.
自动补偿的核心是控制器,解决控制振荡,实现准确投切,电容器才能得到最佳补偿效果。
The investigation results show that different series capacitor compensation level or different system parameters may lead to different kind of bifurcations.
研究表明:不同的串联补偿度、不同的参数可能导致不同类型的分歧。
This design of the super-capacitor energy storage system is useful for the compensation of fluctuating power since one is capable of controlling both active and reactive power simultaneously.
本文设计的超级电容器储能系统能够同时控制有功功率和无功功率,因此它能补偿功率的波动。
Controlling the DC capacitor average voltage and fluctuant voltage at an adequate value is an important factor which guarantees the excellent compensation characteristics of shunt active filter (APF).
控制逆变器直流电容的平均电压与电压波动为适当值是保证并联型电力有源滤波器具有良好补偿性能的一个重要因素。
Controlling the DC capacitor average voltage and fluctuant voltage at an adequate value is an important factor which guarantees the excellent compensation characteristics of shunt active filter (APF).
控制逆变器直流电容的平均电压与电压波动为适当值是保证并联型电力有源滤波器具有良好补偿性能的一个重要因素。
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