1) active parallel compensato
并联有源补偿
2) shunt active filtering compensation technique
并联有源滤波补偿技术
3) compensation/shunt active power filter
补偿/并联型有源滤波器
4) shunt compensation
并联补偿
1.
Study on a microprocessor based integration unit in shunt compensation;
并联补偿微机综合单元的研究
2.
With regard to the accuracy affection during fundamental component calculation caused by aperiodic component, frequency deviation and fractional harmonic in signal, the paper analyzes and compares three filter algorithms of Fourier algorithm, differential filter algorithm and shunt compensation algorithm.
针对信号中非周期分量,频率偏移,分数次谐波对基波分量计算精度的影响,对傅里叶、差分滤波和并联补偿3种滤波算法进行了分析比较。
3.
Sensitivity analysis to the zone 3 impedance relays for transmission system with controllable shunt compensation;
研究发现当保护动作裕度较小时,控制系数接近常数,SVC控制效果可以近似线性表示;不同地点的并联补偿可能增大或者减小保护的动作裕度,可以根据控制系数的符号予以快速判断。
5) parallel compensation
并联补偿
1.
In order to enhance the transmission capability and to solve the problem of voltage stability and reactive power compensation,this paper presents a series/parallel compensation scheme of UHV transmission lines based on the distributed parameter model to cater for the features of a UHV power transmission system,such as long distance and large transimission capacity.
针对特高压输电系统远距离、大容量输电的特点,以提高线路输电容量,解决电压和无功控制困难为目的,提出了基于分布参数模型的特高压输电线路串并联补偿方案。
2.
In order to study the effect of Series-parallel compensation on voltage characteristics of UHV AC transmission line.
为了研究串并联补偿对特高压交流输电线路电压特性的影响,本文参考晋东南-南阳-荆门1000kV特高压交流试验示范工程,采用电磁暂态计算程序ATP-EMTP对含有串联补偿装置和并联补偿装置的特高压交流输电线路空载线路电容效应、不对称接地故障工频电压升高和无故障三相甩负荷工频电压升高进行了计算分析。
3.
To enhance the transmitting capability and solve the problem of voltage stabilityand reactive power compensation, the series/parallel compensation scheme of UHVtransmission lines was presented based on the distributed parameter model of longdistance high power transmission system.
针对特高压输电系统远距离、大容量输电的特点,以提高线路输电容量,解决电压和无功控制困难为目的,提出了基于分布参数模型的特高压输电线路串并联补偿方案。
6) active compensation
有源补偿
1.
Based on generalized reactive power theory and the orthogonal transfor-mation,the expressions of comprehensive current are derived,and the constitution andoperation principle of the static active compensation are put forward.
在广义无功功率理论的基础上,采用正文变换,推导出综合电流表达式,提出静止有源补偿的构成和工作原理。
2.
To get high frequency and high accuracy biquad current mode filter, the frequency response of current mode integrator using AOA is analyzed, and the frequency response of current mode integrator with active compensation using AOA is also analyzed.
为获得高频率、高精度双二阶电流模式滤波器,根据实际伴随运算放大器(AOA)的开环频率特性,先分析了实际AOA积分器的频率特性,后分析了有源补偿的AOA积分器的频率特性。
3.
On the base of consulting a great amount of materials, a deep research on wide range current transformer by active compensation was done in this paper.
本文对电流互感器进行了深入研究,查阅了大量相关资料,针对目前电力系统中某些负荷点变化范围较大,现有互感器不能满足计量要求的情况,进行宽量程电流互感器有源补偿方法的研究。
补充资料:并联无功补偿装置
并联无功补偿装置
shunt equipment for var compensation
eomPensation) 基本原理···············,·······················……56 补偿的基本原则······························……56 主要类型·······,·······························……56 机械投切型无功补偿装里···············……56 并联电容器······························……57 滤波器····································……57 并联电抗器······························……57 快速调节型无功补偿装里···············……57 同步调相机······························……57 静止无功补偿装置·····················……57 静止同步补偿器························……57 主要技术性能·································……57 用途·············································……57 负荷补偿····································……57 交流输配电系统补偿·····················……57 超高压直流输电系统补偿···············……57 兼作滤波装置······························……57 发展简况·······································……59 并联在电力网上,向电网注人或从电网吸收无功功率的装置,常称无功补偿装置。但就补偿装里接入电网的方式而言.不仅包括并联补偿装置,还应包括申联补偿装置。无功功率的性质,有感性无功功率和容性无功功率的区别。电力系统的负荷大都是感性负荷,即消耗感性无功;习惯上“无功”就是指感性无功,即不标明性质的无功功率即指感性无功功率。如电容器是容性负荷,它吸收容性无功功率亦即发出感性无功功率,一般称电容器发出无功或说它是无功电源;反之电抗器吸收无功则是无功负荷。静止同步补偿装1既可工作于容性区又可工作于感性区,既可供给无功也可吸收无功。向系统提供无功称为“正补偿”,从系统吸收无功则称为“负补偿”。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条