So, the influence of UPFC in power system transient stability and transient stability preventive control has been researched in this paper.
因此，本文主要研究了UPFC对电力系统暂态稳定性和暂态稳定预防控制的影响和作用。
The construction measures are put forward to prevent all kinds of masonary cracks so as to realize the preventive control in construction.
在分析砌体结构中各类裂缝产生原因的基础上，提出一系列防止裂缝发生的措施，以便对裂缝的产生进行施工过程中的预控制。
As far as the precision is concerned, the hybrid method is much more appealing to conduct transient stability-constrained preventive control.
考虑到分析精度，由混合算法开展暂态稳定预防控制更具吸引力。
This paper describes the application of sensitivity of the loading margin with respect to parameter on preventive control for voltage stability.
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。
A particle swarm optimization (PSO) technique based novel approach for solving the dynamic voltage security constrained preventive control problem is proposed.
基于粒子群优化算法(PSO)，提出一种求解含动态电压安全约束的预防控制新方法。
Optimal power flow with transient stability constraints in power systems is an important research subject of power system transient stability preventive control.
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。
Analysis shows that quality management in rice mills is a system engineering, it should not be a passive mechanical inspection but an initiative and preventive control.
由分析知：精米加工企业的品质管理是一项系统工程，精米加工企业的品质管理不应是被动、机械式的检验，而应该是主动的预防性的控制。
The research on the fault level of tie line is of significance for the security and stability evaluation of power system as well as the preventive control of transient stability.
研究联络线故障水平对电力系统暂态稳定性的影响，对于电力系统的安全稳定评估与校核，以及暂态稳定预防控制都有着重要意义。
It is proposed a new stability margin index for evaluating the severity of single branch instability contingencies and a new sensitivity method for preventive control of this kind of contingencies.
提出了一种新的用于评估支路型失稳故障严重程度的指标，并提出了一种可用于预防支路型失稳故障的灵敏度方法。
We present a new concept of "Preventive control", and give some congestion control schemes and further research problems in ATM networks.
引入了“预防性控制”这一新概念，介绍了其实现方法及需要研究的问题。
Preventive control decisions made can prevent the power system from losing transient stability after contingencies so as to improve transient stability effectively.
所产生的预防控制决策可以防止发生预想事故后系统失稳，有效提高系统的暂态稳定性。
Preventive control decisions made can prevent the power system from losing transient stability after contingencies so as to improve transient stability effectively.
所产生的预防控制决策可以防止发生预想事故后系统失稳，有效提高系统的暂态稳定性。
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