电抗器匝间故障时,电容器与电抗器电压比将发生变化;
The voltage ratio of the capacitor and reactor will change when the fault occurs.
基于ATP的仿真和Matlab的运算表明基于电容器电感器电压比的电抗器匝间短路保护,能够对匝间故障做出快速而正确的判断。
ATP simulation and MATLAB calculation show that the voltage ratio protection against inter-turn fault of reactor can make correct judgement to this kind of fault quickly.
采用4.5%和12%两种不同电抗率下的电容器组,可有效地抑制5次、3次两个主要谐波。
Using capacitor bank with two different reactance rates, 4.5%and 12%, can effectively suppress two main harmonies 3rd and 5th.
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。
Shunt capacitor bank in series with inductance can filter harmonic while resulting in parallel resonance.
不同电抗率的电容器组对谐波有不同的作用。
Capacitor Banks with various reactance ratio have different functions to harmonic.
分析与计算结果表明,因串联电抗器的电抗率不同,其流进电容器回路的谐波电流也截然不同。
Analysis and simulation results show that different harmonic currents flowing into the capacitor circuit is different due to different reactance ratio of series reactor.
选择IPC电容器、电抗器的参数调整时间,对调控过程中IPC电容器的电流冲击和电抗器的电压冲击进行有效抑制。
The current impact in capacitor and the voltage impact on reactor in the control course can be restrained by selecting the right time to adjust IPC' s parameter.
本文在讨论了LC串联电路之后,提出了与电容器配套使用的电抗器电抗率的选取方法。
This paper discussed the LC series circuit, then proposed method to select the reactor reactance rate to support the use of the capacitor.
为避免谐波问题造成的电容器等设备损坏,提出了根据电容器和电抗器的滤波能力,把谐波抑制功能加入电压无功控制(VQC)装置。
To avoid device damage caused by harmonic wave, a VQC device integrating harmonic suppression function is presented in terms of the filter capability of capacitor and reactor.
变电所无功补偿电容器与串联电抗器的不同组合对系统谐波的影响不同。
Different combination pattern of reactive power compensation capacitors with series reactors in substations has different influence on harmonics in the power system.
目前大部分厂商采用角型连接电容器串接14.5%电抗器滤除3次谐波,其实作用甚微。
At present most of manufacturers filter 3rd harmonic by using Angle glaucoma connection capacitor to connect 14.5 reactance, in fact there is only slight effect.
连接于极线的输电设备主要有平波电抗器、滤波电容器、直流电压分压器、光学电流传感器、直流避雷器等。
The equipment which connected in the DC bus includes smoothing reactors, capacitors, voltage dividers, optical current transducers and arresters.
有多种方法来连接电容器和电抗器转化为一个滤波电路。
There are various ways to connect capacitors and chokes into a circuit for filtering.
有各种不同的方法连接电容器和电抗器为电路的滤波。
There are various ways to connect capacitors and chokes into a circuit for filtering.
有用于过滤两部分组成:一个电容器用于过滤的电压和电感器或电抗器进行过滤的电流。
There are two components used for filtering: a capacitor is used to filter the voltage and an inductor or choke to filter the current.
提出了防止谐振的措施对补偿电容器及串联电抗器长期容许高次谐波电流值进行了分析和计算。
The permissible harmonic current of high order for long term in the compensative capacitor and series reactor were analyzed and calculated, as well as some tables calculated for reference were given.
根据系统性能要求和控制算法要求对主电路IGBT,电抗器和电容器参数进行计算。
According to the system performance and control algorithm requirements the thesis calculates the parameter of IGBT, capacitors and reactor.
图1为本发明所述高压纳灯的新型电路的一种,图中灯泡1、镇流器2、触发器3、特殊滤波电抗器4、电容器5。
Image 1 of this invention describes one kind of new circuit for HPS lamps, in the image: lamp 1, ballast 2, trigger 3, a special filter reactor 4, and capacitor 5.
本文对由晶闸管控制电抗器(TCR)型装置与一个固定电容器组(FC)型装置组成的静止无功补偿系统(SVC)建立了一个三阶非线性动态模型。
This paper discusses a nonlinear design for TCR-FC Static Var Compensator (SVC) to improve power system voltage stability. A third order nonlinear dynamical model for the SVC system is the developed.
本文对由晶闸管控制电抗器(TCR)型装置与一个固定电容器组(FC)型装置组成的静止无功补偿系统(SVC)建立了一个三阶非线性动态模型。
This paper discusses a nonlinear design for TCR-FC Static Var Compensator (SVC) to improve power system voltage stability. A third order nonlinear dynamical model for the SVC system is the developed.
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