断开电容器组的断路器。
确信电容器组不带电压。
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.
初级能源是电容器组。
提出了电容器组用断路器的技术条件和选型意见。
Then it gives technical requirements of the circuit break-ers for arallel capacitor banks and the option of its types.
分析了装设不可调电容器组进行无功补偿存在的问题。
It also analyzed problem on non adjustable capacitor group for reactive compensate.
介绍了单体超级电容器的特点及超级电容器组的构成。
Characteristic of the simple capacitor and the structure of the ultra capacitor group were introduced.
提出了并联电容器组的安装容量和分组容量的计算方法。
Calculation methods of installation capacitance and group capacitance for shunt capacitor bank are proposed.
所用电容器组储能系统采用电容换流式准恒流充电回路。
The capacitor current exchange type quasi-constant current charging system was used for capacitor bank storage energy systems.
由于采用可控硅,保证电容器组在投入时无冲击,无振荡。
For SCR is adopted, it may be insured to put the capacitor-group into work without any impact and oscillation.
许多大容量电容器组根据系统对无功容量需要的变化新投切。
Many large capacitor Banks are switched on and off as the system need for reactive kilovolt amperes changes.
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。
Shunt capacitor banks are now widely applied for reactive compensation in power system as a reactive source.
用随机误差理论对电容器组的电容误差值进行了分析研究与计算。
With random error theory the capacitance error of power capacitor group is analyzed and calculated.
将模糊控制技术应用于配电网并联补偿电容器组的自动投切控制。
The technology of fuzzy control is applied to automation switching control of compensation capacitors in distribution networks.
实验结果表明:这种方式能够实现高电压、大容量电容器组的快速充电。
The experimental results show this way can be used to charge high voltage and high capacity capacitors quickly.
通过备用电容器投切的滞环控制律的设计,以减少电容器组的投切次数。
Hysteresis control is designed for standby capacitor to reduce its switching times.
逆变输出柜:由功率模板、触发板、电容器组、电感、输出极板等组成。
Inverter output counters: power template, the trigger board, capacitors, inductors, and output plate, etc.
分析了断路器绝缘特性和合闸时间分散性对并联电容器组同步关合的影响;
This paper analyses the influences of the closing time scatter and dielectric characteristic of circuit breaker on synchronous energizing shunt capacitor banks.
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.
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。
Capacitor group is switched through accuracy calculation to form closed-loop management system of reactive compensation.
计算结果提供优化前后的有功总损耗大小、电容器组状态和变压器分接头位置。
Computed results will provide the active power losses, shunt capacitor states and transformer tap values.
定义一组容器(或根据现有标准选择一个容器组)应该由信息集合的特定使用需求驱动。
Defining a set of containers (or selecting a set from an existing standard) should be driven by the specific needs for the use of the information set.
提出了一种新的保留故障直流线路处的电容器组的策略,以提高故障下的暂态稳定性。
A novel new strategy is proposed, in which the filter of the DC fault line at converter station is reserved to enhance the system transient voltage stability under this fault.
并联电容器组的基本目的是要提高当地线路的电压,或提高引线路所带负荷的功率因数。
The basic purpose of a shunt capacitor bank is to increase the local circuit voltage and or reprove the load power factor carried by the circuit.
当系统中存在谐波源时,无功补偿电容器组与系统电路会在某次谐波频率下发生并联谐振。
When harmonic sources exist in power system, parallel resonance occurs due to the interaction between shunt capacitor bank and system inductance.
本文分析了谐振次数与电容器组容量、母线短路容量以及母线电压上升值之间的数学关系。
The equation is given which explains the relation between resonance frequency and capacitor bank capacitance, bus short-circuit capacitance and bus rising voltage value.
本文介绍电容器负载合闸冲击电流和分闸滤波电容器组电压的计算,并通过实例加以说明。
The calculation of loaded closing striking current of capacity and opening filter capacity bank voltage is illustrated by a few examples.
文章论述了电容器组在不同连接方式和不同参考信号时对应的同步关合和同步切除控制策略。
This paper discusses the control strategy of synchronous switching of shunt capacitor unit in the different way of connection and different reference signal.
分析了中性点接地电容器组内部故障时的内部过电压和相电流变化,并给出了相应计算公式。
This paper analyses the internal overvoltage and the phase current of grounded wye shunt capacitor bank when there are failures in it, and gives corresponding equations.
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.
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