The voltage ratio of the capacitor and reactor will change when the fault occurs.
电抗器匝间故障时,电容器与电抗器电压比将发生变化;
Routine shunt reactor fixed on the EHV transmission system can not guarantee the transmission capability and steady state voltage of system under different operation modes.
常规并联电抗器固定接入超高压输电系统,不能保证各种运行方式下系统输送能力和母线的稳态电压。
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.
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。
Compensating reactor in a Capacitive Voltage Transformer (CVT) influences not on-ly its ratio error, but also the rated output capacity.
电容式电压互感器(CVT)的补偿电抗器不但影响电压比的准确度,而且还影响它的额定容量。
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.
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 principles and protection disposition of adaptive reclosing are introduced emphatically, and the voltage criterion with shunt reactor has been made improvement.
文章着重介绍了该项目的自适应重合闸的原理及保护配置,并对带并联电抗器的电压判据作了改进。
The selection of shunt reactor parameters and the most withstand voltage calculation of neutral point small reactor are discussed for different compensation modes.
给出了各种补偿方式下并联电抗器参数选择方法和中性点小电抗的最大耐受电压计算方法。
The voltage regulation action of controlled reactor in distribution network is introduced. It can effectively control the variety of network voltage and improve the quality of power supply.
介绍了可控电抗器在配电网中的调压作用,它可以有效抑制电网电压的波动,改善供电质量。
The dissertation studies the problems of the voltage regulation and arc—extinguishing of magnetic valve controllable reactor both in theory and application.
论文从理论和应用两个方面研究了磁阀式可控电抗器在电力系统中的调压和消弧问题。
Based on the parameter calculation of the air core reactor, this paper presents a pulse voltage resonance method to detect turn to turn insulation defects in air core reactors.
在对干式空心电抗器参数计算的基础上,提出了用脉冲电压谐振法进行电抗器匝间绝缘缺陷的检测。
These may be required where harmonic currents caused by the thyristor phase control of the reactor current must be filtered to prevent unacceptable transmission bus voltage distortion.
这里须滤去由电抗器相位控制引起的谐波电流以避免不能接受的输电母线电压畸变。
Large power transformer and high voltage reactor are important equipments in power system, so the correct and in-time diagnosis of their faults and operation maintenance are very important.
大型电力变压器和高压电抗器是输变电系统的重要设备,对其故障进行及时和正确的诊断,并给予检修,关系到整个电网的安全运行,十分重要。
When the reactance value of current limiting reactor is selected, the short circuit current should be limited within the specified value and the voltage loss should not be too much.
限流电抗器电抗值选择时既要将短路电流限制到规定值,又不能使电压损失过大。
The electromagnetic device which is the base of voltage divider is made up of intermediate transformer compensation reactor and damper.
电磁装置由中间变压器、补偿电抗器和阻尼器组成,作为分压器底座。
The electromagnetic device which is the base of voltage divider is made up of intermediate transformer, compensation reactor and damper.
电磁装置由中间变压器、补偿电抗器和阻尼器组成,作为分压器底座。
This paper studies the output characteristics of high voltage pulser (pluse width 100ns) with the load of plasma reactor.
研究了百纳秒脉宽脉冲电源向脉冲电晕等离子体反应器供电时的输出特性。
The subharmonic vibration, however, caused by the series connection of equivalent capacity inside CVT with the reactor may lead to over-voltage which might damage CVT.
但是CVT内部等值电容与电抗串联可能产生次谐波谐振,引起过电压,会使CVT损坏。
Through over voltage on-line monitoring device testing, inquire into lightning protection of the reactor with air core.
并通过安装过电压在线监测装置进行测试的方法,初步探讨了空心电抗器防雷的作用。
Shunt reactor could be installed in the middle segment of the UHV transmission line, in order to compensate capacitive current of transmission line and limit over-voltage of line without load.
特高压长线路可能在线路中间接入并联电抗器,从而有效补偿线路电容电流,抑制空载线路过电压。提出了在特高压长线路中间带并联电抗器时的线路分相电流差动保护原理。
With the parameters of a real dry-type air-core reactor, the emulation analysis verifies that the impulse-voltage method is suitable to test its turn-to-turn insulation.
基于脉冲电压法原理,对一个实际干式空心电抗器的电路参数进行了计算机仿真分析,验证了脉冲电压法对干式空心电抗器进行区间绝缘检测是可行的。
With the parameters of a real dry-type air-core reactor, the emulation analysis verifies that the impulse-voltage method is suitable to test its turn-to-turn insulation.
基于脉冲电压法原理,对一个实际干式空心电抗器的电路参数进行了计算机仿真分析,验证了脉冲电压法对干式空心电抗器进行区间绝缘检测是可行的。
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