在现代电力系统中，特别是在电力市场环境下，电力潮流往往需要人为控制。为此，移相器在电力网络中的应用日益普遍。
In modern power systems, especially in the circumstances of deregulation, the power flow often needs lo he controlled. Therefore the application of the phase-shifting transformer is increasing.
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.
结果表明：基于本文提出的FACTS模型和控制参数下，采用路径跟踪内点方法求解含有FACTS的电力系统潮流优化控制问题，具有较好的性能。
It shows a good performance to solve the optimal power flow problem with FACTS control by non-linear interior point method under the model and parameters present in the thesis.
研究了多机系统中使用统一潮流控制器(UPFC)抑制电力系统多模态振荡的可行性。
This paper investigates the feasibility of damping multi-mode oscillations using unified power flow controller (UPFC) in a multi-machine power system.
论文详细分析了统一潮流控制器(UPFC)的原理、特性及其研究进展，并对UPFC以及电力电子变换器的控制策略进行了研究。
This paper analyzes the principle, performance and research of Unified power Flow Controller (UPFC). Besides, it construes the control strategy of UPFC and power electronics converter.
在现代电力系统中，统一潮流控制器(UPFC)是调节电压和潮流的有效手段。
The unified power flow controller (UPFC) has been proved to be an effective means for regulating voltage and power flow in modern power systems.
根据目前我国电网的实际情况和电力电子器件的容量水平，提出了统一潮流控制器的多重化主电路结构。
According to the actual condition of power networks in this country and the present performance of power electronic elements, a multi-circuit structure of UPFC is proposed.
含暂态稳定约束的电力系统最优潮流是电力系统暂态稳定预防控制的重要研究课题。
Optimal power flow with transient stability constraints in power systems is an important research subject of power system transient stability preventive control.
提出了一种在电力系统潮流解算中处理各类潮流控制方式的节点功率模式新方法。
A new method based on nodal power mode for solving power flow is presented.
提出了一种在电力系统潮流解算中处理各类潮流控制方式的节点功率模式新方法。
A new method based on nodal power mode for solving power flow is presented.
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