As shown in Figure 3-12, common - mode current (ICM) is caused by capacitive coupling (CCOUPLING) from the power line through the power transformer.
从图3- 12可以看出,共模电流(ICM)是从电源线经过电源变压器通过电容耦合(CCOUPLING)而产生的。
Precisely measuring and tracing is a precondition and basis of arc-suppression coil with automatic tuning accurately compensating system capacitive current and efficiently quenching ground arc.
精确的测量和跟踪是自动调谐式消弧线圈精确地补偿系统电容电流、有效地熄灭接地点电弧的前提和基础。
The structure and function of the device, and the method of capacitive current tracking measurement are introduced.
介绍了装置的结构与功能,以及电容电流的跟踪测量方法。
A new method is proposed to measure the tuning-off degree and the capacitive current of resonance grounding power networks based on a new measuring principle.
采用新的测量原理,提出了可同时对谐振接地电力网脱谐度和电容电流进行实时测量的新方法。
Cyclic voltammograms of the modified electrodes showed that the capacitive current and area of the solution-electrode interface were rather large.
从循环伏安法结果得知,被修饰过之电极在水溶液极电极之电容电流及其表面积均较大。
Electrochemical results indicate that the kinds of the aqueous electrolyte, potential limit, scan rate, current density have influence on V2O5 capacitive performance.
电化学性能测试结果表明,水基电解液种类及浓度、电压范围、扫描速度、电流密度均对无定形V2O5电容性能产生影响。
A method of the high voltage and high frequency parallel resonant converter with capacitive output filter which has the minimal peak input current is introduced.
建立了一种具有最小电流峰值的电容输出滤波高频高压并联谐振变流器分析设计方法。
System capacitive current testing can guide arc-extinguish coil correct switching.
通过测试系统电容电流,可以指导消弧线圈的正确投切。
One is the rise in voltage along the line resulting form the capacitive current of the line flowing through the line inductance.
一个影响是由于线路电容电流流过线路电感引起的电压沿线路升高。
Based on the detection capacitive equipment's grounding current, the on-line monitoring system of grounding current was designed.
介绍了用于监测电容性设备接地电流在线监测系统的整体构成,其中重点阐述了上位机软件的设计。
Traditional methods for measuring the capacitive current by injecting signals are improved.
对传统的注入信号检测配电网电容电流的方法进行了改进。
Under the latter condition, the circuit is capacitive, with large loop current and over-voltages on the inductance and the capacitance.
后者电路呈电容性,不仅回路电流大,且电感、电容上产生过电压。
The precise tuning of the arc-suppression coil can be realized on the basis of the precise value of the tuning-off degree and the capacitive current.
在准确测量脱谐度和电容电流的基础上,可实现对消弧线圈的精确调谐。
It was found that when the capacitive ignition occurred, arc voltage will keep minimum arcing voltage, but arc current possibly attenuates in sinusoidal form with different circuit parameters.
在火花试验装置上进行爆炸试验,得到本质安全复合电路的放电波形,发现电弧电压基本维持在最小建弧电压,而电容电流随着电路参数的不同而发生振荡。
The second effect is the rise in voltage resulting from the capacitive current of the line flowing through the source (generator) impedance.
第二个影响是线路电容电流流过电源,阻抗引起的电压升高。 收藏。
The basic principle of resistive current passing through XLPE power cable measured by capacitive current compensation method is introduced.
介绍了用容性电流补偿法测量xlpe电缆的阻性电流的基本原理。
Subsequently, the transient course and characteristics of zero sequence capacitive current are introduced and analyzed.
然后对小电流接地系统单相接地时零序电容电流的暂态过程及特点做了介绍和分析。
The device's control adopted the scheme of dynamic compensation, which could monitor the capacitive current of power net in real time.
该装置的控制采用动态补偿方案,实时监测电网电容电流。
It is preferably, that the inrush current limiter device further comprises a chargeable capacitive buffer, arranged downstream in regard to the IGBT-based limiter unit for forming a buffered output.
优选的是,浪涌电流限制器设备进一步包括可充电电容缓冲器,其设置在关于基于IGBT的限制器单元的下游,用于形成缓冲的输出。
Under normal running state of the network, automatic tracking measure of capacitive current is realized; under fault running state of the network, dynamic compensation is realized.
实现了电网正常运行状态下的电容电流自动跟踪检测,故障运行状态下的动态补偿。
The capacitive current inner loop is used to suppress system instability and the capacitive current is obtained by estimation.
算法引入电容电流内环以抑制系统不稳定的现象,电容电流信号通过估计过程得到。
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。
The charging current threshold is modified while the capacitive element is charged to the predetermined charging voltage.
在该电容性元件被充电到该预给定的充电电压期间,该充电电流阈值被改变。
Zinc oxide lightning arrester discharge frequency, leakage resistance current, and capacitive current can be output digitally with interface RS485.
氧化锌避雷器放电次数及泄露电阻电流、电容电流可用RS485接口以数字量输出。
On the basis of this, injecting frequency conversion signal method on measuring capacitive current is selected to use here. It is reliable and its error is small, timeliness is good.
在此基础上,选择了对地电容电流测量的注入变频信号法,该测量方法具有测量误差小、实时性良好、安全可靠的特点。
Based on arc suppression coil self-loss conductance and line-to-ground conductance, the power grid-to-ground capacitive current and arc suppression coil tuning parameters is calculated.
同时在考虑消弧线圈自身损耗电导和线路对地电导的基础上,推导了电网对地电容电流和消弧线圈调谐参数的实时计算方法。
Self-excitation and over-voltage caused by generator load rejection with long lines occurs because of the capacitive current has a function to help the magnetic excitation of the generator.
发电机带长线路甩负荷时,因容性电流对发电机产生助磁作用从而使发电机发生自励磁和过电压。
This paper mainly introduces test methods of synthetic test and direct test for capacitive current switching for ultra-high-voltage(UHV) circuit breakers.
主要介绍特高压断路器容性电流开合试验方法——合成试验法和直接试验法。
This paper mainly introduces test methods of synthetic test and direct test for capacitive current switching for ultra-high-voltage(UHV) circuit breakers.
主要介绍特高压断路器容性电流开合试验方法——合成试验法和直接试验法。
应用推荐