设计了快速响应型电容器投切控制器。
A quick response switching controller for the capacitor is designed.
将发电机无功分配和电容器投切相结合,对系统中的无功进行合理调节。
The device makes the generator' s reactive power distribution and capacitors switching together, rationally adapts the reactive power involved in the system.
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.
暂态电能质量问题日益突出,电容器投切造成的暂态扰动是其中较为常见的一种。
The transient power quality problems become more important. Capacitor switching which brings transient disturbance is a common power quality event.
采用以上设计进行电容器投切试验结果表明,该设计具有一定的理论意义和使用价值。
The test of capacitance switching indicates that the above-mentioned design has an important theoretical significance and useful value.
网络重构和电容器投切是配电自动化的两个重要内容,是配电网降低网损、安全经济运行的重要措施。
Network reconfiguration and capacitor switching are two important measures to decrease network loss and ensure safe and economic operation in power distribution automation.
该系统控制策略以九区图为基础,并且在容易引起频繁动作的边界上采用人工神经网络预测变压器分接头调节和电容器投切后的电压无功,以决定采用何种控制方式。
The control strategy is based on nine-zone diagram and combined with artificial neural network, which makes a decision about the change of transformer taps and capacitor switching.
并对补偿电容器组分组投切的二进制编码和初值的选取进行了研究。
How to generate the binary code of compensation condenser and how to chose initial value are researched.
配电网重构和电容器优化投切是配电网优化的主要措施。
The main methods of distribution network optimization are distribution network reconfiguration and capacitor switching.
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.
自动补偿的核心是控制器,解决控制振荡,实现准确投切,电容器才能得到最佳补偿效果。
The controller is the core of the auto-compensation, which controls vibration to command accurately and makes capacitor achieve the best compensation results.
变电站通过电容器组完成无功补偿后,负荷曲线发生变化导致变压器所在的经济运行区间变化,故应针对变化了的负荷重新计算投切策略。
The reactive compensation by capacitor banks for substations tends to make the load curve change, which may result in shifting of the economic operation range of the transformer.
系统负荷投切和电容器充电的仿真结果表明,该方法能快速有效地区分暂态脉冲和振荡暂态。
The simulations of load switching and capacitor charging show that the proposed method can quickly and effectively class the impulse transient and oscillation transient disturbances.
变电站无功补偿控制一般方法是通过检测母线上电压电流值,控制投切电容器组实现电网无功补偿。
In most substations, detecting the voltage and current and shunt capacitors is the method used for local reactive power compensation.
基于交流支路电气剖分思想,提出了一种配电网电容器的优化投切方法。
Based on electrical dissection of ac branches, an optimal capacitor switching method of distribution network is proposed.
在介绍了补偿器的无功补偿原理及电路主拓扑图的基础上,主要研究电容器的投切开关以及装置的投切判据。
It introduces compensation theory and main circuit, and that the mainly study are switches of capacitor and criterions of the device.
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.
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.
晶闸管投切电容器(TSC)是一种利用晶闸管作为无触点开关的动态无功补偿装置,是静止无功补偿技术的一个重要组成部分。
The thyristor switched capacitor (TSC) is the dynamic reactive power compensation equipment using thyristor as No-contact switch and an important part of the SVC technology.
通过实时计算出应改变的变压器变比和应投切的电容器容量,使调节迅速准确。该方法计算量小,计算过程简单,容易推广使用。
By calculating the taps of transformer and the value of reactive power, we can realize rapid and accurate adjustment. This method is easy to spread the use of it.
在软件设计中,以快速傅立叶变换算法(FFT)为基础,采用复合控制方法控制电容器的投切。
With the Fast Fourier Transform (FFT) algorithm in software design, capacitors being switched on or off are controlled by compound criterion.
首先分析电压无功控制原理,考虑了分接头的变化及电容器组的投切对无功和电压的综合影响,针对电压、无功的各种运行控制区域给出了相应调节策略。
The regulating tactics are provided on different control zone of voltage and reactive power, according to integrated influence of voltage and reactive power with tap change and capacitor action .
然后论述了电容器的运行管理问题,包括电容器的调整、投切方法、电压监测、巡视检查等;
The operation management of capacitor is also described, including capacitor regulation, switching ways, voltage monitoring and patrol inspection etc.
考虑到过零型ssr具有TSC投切电容器所具有的过零触发功能,提出将其作为TSC的投切开关,从而简化了TSC电路。
Since the zero -voltage SSR has the zero - voltage triggering function needed by the TSC, it can be used as the switch of the TSC to simplify the TSC circuit.
电容器优化配置和投切是配电网络优化的一项重要内容。
Capacitor optimal placement and switching plays an important role in distribution network optimization.
由于存在无功功率和谐波,从而引起电网质量下降,传统的接触器投切补偿电容器存在诸多不足之处。
Reactive power and harmonic can decrease power network quality and traditional compensators with contactor switch have some drawbacks.
冲击可由用户投切负荷产生,也可由电力部门投切操作(电容器,断路器等等)引起。
Surges can be generated by customers through the switching of their own loads, or they may be caused by utility switching operations (capacitors, breakers, etc.).
电容器的投切开关选用新型复合开关模块,它可以有效地抑制投切涌流,并且使用RS485方式与主控制器通信,具有较强的抗干扰能力。
The switch used in the system is a novel compound switch, which can inhibit the inrush effectively and communicate with the host by using RS485, which has a strong anti-interference ability.
电容器的投切开关选用新型复合开关模块,它可以有效地抑制投切涌流,并且使用RS485方式与主控制器通信,具有较强的抗干扰能力。
The switch used in the system is a novel compound switch, which can inhibit the inrush effectively and communicate with the host by using RS485, which has a strong anti-interference ability.
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