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- Thus, the optimization problem of transient voltage security of a large power system can be decoupled into those of areas. 按控制区分别调整无功注入量,将大系统暂态电压的预防控制问题转化为各分区的对应问题,以改善整个系统的暂态电压安全。
- QUANTITATIVE ASSESSMENTS FOR TRANSIENT VOLTAGE SECURITY 暂态电压稳定性及电压跌落可接受性
- Transient Voltage Security Consideration in the Parameter Optimal Setting for Under-voltage Load Shedding 低压减载参数优化整定中暂态电压安全性的考虑
- transient voltage security 暂态电压安全性
- The transient voltage is read at closely spaced intervals after termination of the current. 在电流中断后的一系列短区间上读出瞬变电压。
- A surge is a transient voltage or current which can have extremely short duration and high magnitude. 冲击是一种持续时间极短,幅值很大的暂态电压或电流。
- DC voltage solenoid coils shall include a transient voltage suppressor or diode mounted in parallel with the solenoid. 直流电压的电磁阀线圈将包括一个瞬时电压抑制器或与电磁阀并联安装的二极管。
- Its transient voltage at breaking is low. Then there is no need to have any special countermeasures in a load-side equipment. 它开关时的暂态电压很低,所以对负荷侧设备不需采取任何专门的对应措施。
- A new method to evaluate voltage security cost is presented using the capability of fuzzy modeling method in dealing with relaxed constraints. 利用模糊建模方法处理可松弛约束的能力,提出一种估计电力系统电压安全成本的新方法。
- Key words: Reference regulated power supply； arrester；rejecting interference filter；clipping；materials； transient voltage suppresser. ：参数电源稳压器；抑制干扰滤波器；接闪器；削波材料；瞬变电压抑制器
- The hazards caused by transient voltage loss for electrolyzer are introduced,and the preventative measures are proposed. 介绍了瞬间失压对电解槽的危害,提出了相应的预防措施。
- Wang Chengshan, Wei Wei.Congestion management with voltage security considered in bilateral power market[J].Proceedings of the CSEE, 2004, 24(10): 45-49. [2]王成山;魏炜.;双边交易模式下考虑静态电压安全性的阻塞管理[J]
- One is static security assessment (SSA), the other is dynamic security assessment (DSA), and voltage security assessment (VSA) was included in SSA and DSA. 一直以来电力系统的安全性评估包括静态安全评估和动态安全评估,电压安全评估包含于这两大评估之内。
- It is based on the observation that the signal energy of the transient voltage response to a given contingency rises asymptotically with the increasing power to its limit. 它的基础是认为在给定故障条件下,暂态电压响应的信号能量将随着功率增加而渐近增长,其渐近线对应于暂态稳定极限,从而建立信号能量与传输功率和稳定极限的解析函数关系。
- Along with a lot of new equipment sensitive to transient voltage putting into use, voltage sag caused intensive attention from both the power system and the user. 随着对暂态电压敏感的设备大量投入使用，电压暂降问题引起了供用电双方的极大关注。
- An approach to congestion problem is presented,which combines OPF(Optimal Power Flow) and CPF(Continuation Power Flow) and maintains the system operating within voltage security margin. 采用将最优潮流与连续潮流相结合的方法解决阻塞问题,并使系统运行在电压安全裕度之内。
- Based on two model system, a series of simulation has been carried out. From simulation result, the characteristic of transient voltage stability with the application of FCL may be concluded. 基于感应电动机的动态模型，对系统暂态电压失去稳定的机理进行了分析，提出了应用故障限流器可能有助于维持系统暂态电压稳定的论点，进而通过对两个模型系统所做的仿真实验印证了相关机理，并得出限流器对于维持系统暂态电压稳定的意义和作用特点。
- NOTE 3 When deducing the working voltage, the effect of transient voltages is ignored. 在确定工作电压的时候，不考虑瞬间电压的影响。
- A method which can quickly determine the transient voltage stability of power system considering the third order induction motor paralleled with const impedance dynamic load model was presented. 提出一种负荷采用三阶感应电动机并联恒阻抗动态模型时系统暂态电压稳定快速判断的方法。
- Converters of AC/DC power transmission systems consume lots of reactive power, which brings about great severe challenges for transient voltage stability of AC/DC power transmission systems. 交直流输电系统中直流换流器要消耗大量的无功功率，这使大干扰后交直流系统的暂态电压稳定性面临严峻考验。
