电压是电能质量的重要指标之一，电压稳定控制是驾驭电力系统安全稳定运行的重要工作之一。
Voltage is one important standard of power quality, steady voltage controlling is one important work of keeping safe and stable running of power system.
为解决电力系统的功角稳定和电压控制提供了新的可能的途径。
It provides a new feasible Scheme for power sys-tem in the Stability of power Angle and the Voltage Control.
独创恒流恒压充电技术，使电压电流得到精确控制，性能更稳定。
Unique Constant flow Constant Pressure Technology with accurate control of the voltage and current promoting stable performance.
本文提出了能同时改善电力系统功角稳定和装设点电压动态特性的用于静止无功补偿器(svc)的变结构控制器设计方法。
A variable structure controller for Static var Compensator (SVC) which can improve power Angle stability of power system and local voltage characteristics of SVC is proposed.
算例表明用该方法可以进行电压稳定的实时监测和控制。
Simulations show that it can provide realtime monitoring and control of voltage stability.
认为电力电子技术不仅可以在高压输电系统中用于提高稳定、控制电压、相角和潮流，也具备了快速控制大电网的能力。
It is also believed that power electronic technology is able to not only raise and stabilize the controlling voltage, phase Angle and tidal current, but also fast control big power supplying network.
飞轮控制系统是个多回路系统，内回路为电压稳定回路，外回路在不同的工作模式下分别为电流回路和转速回路。
Flywheel control system has two closed loops, the inner is voltage stabilization loop, other is current loop or is speed loop in different mode.
发射机的所有电路基本上都是围绕着如何给行波管的各电极提供正确稳定的工作电压及使行波管正常工作的各种保护和控制功能而设计的。
All circuits of the transmitter are basically designed to offer the proper, steady voltage for the electrodes of TWT and various protective, control functions for its smooth operation.
实例计算表明，换流站合适的无功补偿及直流控制方式有利于电压稳定。
Numerical examples prove that adequate inactive power compensate and DC control model can improve voltage stability.
该系统能稳定工作在高电压、强电场的工作环境下，且具有控制智能化、精度高和实时性强的特点。
This system has much advantages such as control intelligence, high precision, real control and that can work stably in the high voltage and strong electric field working condition.
本文采用电压反馈的闭环控制方式，设计完成了数字PID调节器，使逆变器输出稳定的正弦波。
The paper takes advantage of a single close-loop control method based on voltage feedback, and enables the inverter to produce steady sine waves by the digital PID adjuster designed.
应用PI控制使逆变器直流侧电容电压保持稳定，保证DSTATCOM良好的电流跟踪性能。
The voltage of the capacitance which is on the DC side of the inverter is stabilized by using PI control strategy, which ensures the DSTATCOM 's good current tracking performance.
试验结果表明该控制系统响应速度快，控制精度高，可实现对电弧电压的稳定控制。
The result shows that this control system responds quickly with high control precision and can control the arc voltage steady.
实验结果表明，利用该方法设计的无差拍控制正弦波逆变器系统稳定性好、输出电压波形畸变率低，具有一定的实际应用价值。
The experimental results prove that the sine wave inverter designed by this method have good stability and high quality output voltage and can be applied in practice.
输出电压和电流稳定，焊接质量高，控制技术先进，电流调节范围宽。
Steady output voltage and current, high quality welding, advanced control technology, wide current scope.
在控制器中引入了饱和函数，降低了控制增益的大幅切换，保证了定子电压的稳定性。
Introduces the saturation function into controller, reduces the wide-range switch of control gain, ensures the stability of stator voltage.
实验结果表明：采用了本文设计的数字化控制技术的逆变电源，可以获得稳定的正弦电压输出。
It is shown by the experimental results that the inverter power supply with digital control technologies designed by this dissertation can output steady sine voltage.
切负荷通常在紧急时期进行，如在容量不足、系统不稳定或电压控制时。
Load shedding is usually conducted during emergency periods, such as capacity shortages, system instability, or voltage control.
提出应用系统控制参数与系统负荷裕度之间的灵敏度关系、对电力系统电压稳定进行控制的方法。
This paper describes the application of sensitivity of the loading margin with respect to parameter on control for voltage stability.
仿真研究表明：所论模糊励磁控制器可以提高发电机的电压控制精度和电力系统的稳定性。
The simulating studies indicate the proposed excitation controller can improve the accuracy of voltage control and strengthen the stability of electric power systems.
研究表明SVC控制可以延迟系统鞍结分岔点，大大提高系统电压稳定性。
The analysis indicated that SVC control could delay saddle-node bifurcation point and enhance voltage stability greatly.
ANN控制方法能使发电机在负荷变化、甩负荷运行、电网故障以及发电机故障等各种工况条件下，发电机端电压保持稳定。
ANN control strategy can make the voltage of generators stable in the course of load changed, load uninstalled, electrical network fault and generator fault and so on.
仿真结果表明，该励磁控制系统同时具有较高系统稳定性和电压调节精度，并且动态过程响应快，能更好地适应生产实际的需要。
The simulation results show: the excitation controlling system has the high stability and voltage regulation precision, fast dynamic process response and better adaptability to practical production.
通过实例计算表明：所提出的系统动态模型对于研究STATCOM动态无功的调节对电力系统电压稳定性的控制作用是有效的。
The calculated result of a example shows: the system dynamic model and analyzing method referred to in this thesis is very effective in studying STATCOM control to electric power system.
提出了应用系统控制参数与系统负荷裕度之间的灵敏度关系及对电力系统电压稳定进行预防控制的方法。
This paper describes the application of sensitivity of the loading margin with respect to parameter on preventive control for voltage stability.
实际应用表明，系统在无人值守情况下可自行调整并稳定调压器输出电压，可满足电子加速器调压器的精确控制和自动控制要求。
It is shown in practice that the system can adjust the variac output voltage automatically and assure the accurate and automatic control of the electronic accelerator.
本文围绕电力系统电压稳定和电压—无功控制策略问题开展研究。
This paper does study surround the analysis of power systems voltage stability and controlling strategy of voltage-reactive power.
这个误差电压被用作是控制电荷泵导通电阻，进而获得了一个稳定的输出电压。
This error voltage serves as is controls the electric charge pump breakover resistance (to call that it controls resistance pressure), then obtained a stable output voltage.
电网的电压控制和无功优化是提高电压合格率，降低网损，提高系统稳定性的有效手段。
Voltage control and reactive power optimization are effective means to increase rate of qualified voltage, reduce grid losses, and improve the system stability.
该模型综合考虑长期电压稳定性和控制成本因素，协调不同地理位置和不同种类的控制手段。
This model considered long-term voltage stability and costs of controls synthetically, which could coordinate different kinds of controls distributed over different locations.
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