Proposes the model of optimal preventive control based on voltage security in electricity markets.
给出了电力市场环境下基于电压安全的最优预测控制的模型及算法。
In this paper, a new congestion management method with voltage security considered in bilateral market is proposed.
该文提出了一种在双边交易模式下考虑静态电压安全性的阻塞管理方法。
Based on margin pricing theory, a new mathematic model is proposed for reactive power pricing taking voltage security risk into account.
基于边际价格理论，提出考虑系统电压安全风险的无功定价数学模型。
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。
In the light of static voltage security in electricity market environment, an approach to calculate the risk of low voltage in power system is proposed.
针对电力市场环境下的静态电压安全问题，建立了一种电力系统低电压风险评估方法。
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。
This method can deal with the difficulties of determining minimum voltage security margin index to a certain extent. The relaxation of this index can be realized by a fuzzy parameter.
该方法可在一定程度上解决确定最小电压安全裕度指标的困难，通过最小电压安全裕度模糊参数，实现对该指标的松弛处理。
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。
This paper details personal security problems in high voltage test and provides detail scheme and application of telecontrol technology in high voltage test.
文章详细介绍了高压测试中人身安全的问题，提出了遥控技术在高压测试中的运用，并给出了较详细的解决方案。
Reactive power optimization is of great importance to voltage quality guarantee, power loss minimization and thus security and economic operation of power system.
电力系统无功优化对保证电压质量、降低运行损耗，实现电网的安全经济运行具有重要意义。
The study of voltage stability about multi-infeed DC transmission systems is a new research field, so that voltage instability may probably threaten the security and stability of power grid.
多直流馈入输电系统的出现给电压稳定研究带来了全新的课题，电压失稳有可能成为这类电网安全稳定运行的最大威胁。
But with power system enlarged, the tightness of network interlinks, and enhanced complexity degree of system, security and steady problems of voltage emergence.
而电力系统规模的不断扩大，电网互联紧密程度不断加强，系统复杂程度不断提高，系统的电压安全稳定问题却越来越突出。
Transient voltage risk can be calculated by optimizing the total cost for generator adjustment and load shielding under restrictions of transient security.
通过满足暂态电压安全约束的无功发电调节与切负荷总代价最小化问题，来表示暂态电压安全风险。
Using a unique high-speed magnetic isolation digital sensor to directly collect the signal of input voltage and current, ensure the data reliability and security.
仪器采用独特的高速磁隔离数字传感器直接采集输入的电压、电流信号，保证了数据的可靠性和安全性。
It USES a unique high-speed magnetic isolation digital sensor to directly collect the signal of input voltage and current, ensure the data reliability and security.
仪器采用独特的高速磁隔离数字传感器直接采集输入的电压、电流信号，保证了数据的可靠性和安全性。
It is necessary to use reactive power optimization to improve voltage quality, reduce operation network loss and improve security and stability of the operation system.
通过无功优化来改善电压质量、降低运行网损以及提高系统运行的安全稳定性显得尤为必要。
And in security objective function, as best as a voltage level of security objective function, taking into account the distribution network security indicators.
对于安全性目标函数，以带区域安全性指标的电压水平最好作为目标函数。
This tester is to test the damaged degree of conductor or various materials of insulator caused by the specified voltage to ensure the security of usage of insulating material.
本机在测试导体或各种材料耐电压破坏强度，以确保绝缘材料使用之安全性。
Reactive power optimization is very important for ensuring the quality of voltage, security and economics of power system.
电力系统无功优化对保证电压质量及系统安全性和经济性有着重要的意义。
It is researched whether if the security and stability performance of ultra high-voltage (UHV) grid could meet the requirements of power system security and stability criteria of China.
重点研究特高压同步电网是否能满足我国电力系统安全稳定性的标准要求。
We proposed a new methed to measure the voltage stability at the key node, which was based on the WAMS to increase power system security.
为了提高电力系统的安全稳定运行，提出了一种基于广域测量系统(WAMS)的电力系统关键节点电压稳定在线预测方法。
The zero-sequence voltage was related to the reference voltage to balance the capacitor voltage in the H-bridge assistant inverter to ensure hybrid 9-level operational security.
的零序电压与参考电压以平衡的H-桥助理逆变器中的电容器电压，以确保混合9级别的操作安全性。
The cable insulation wrap should be done with high-voltage waterproof tape for protection when the humidity is low to avoid the security risks caused by the residual moisture during the wrapping.
电缆绝缘包扎时使用高压防水胶布进行防护，并在天气湿度较低时进行，防止包扎时的残余潮气造成电气安全隐患。
The design of filtering equipments at dc side of the converter substations is relative to the security and economy of the high voltage direct current (HVDC) transmission system.
换流站直流滤波装置的设计关系到高压直流输电系统的安全与经济性。
A method of reactive power security control in high voltage AC / DC hibrid systems is presented in this paper.
本文提出一种高压交直流并联系统的无功校正安全分析方法。
Urban medium-voltage distribution network, one of the most important parts of power system, is expected to distribute electric energy to consumers with considerable security and reliability.
城市中压配电网是整个电力系统的重要组成部分，其功能是将电力安全、可靠地分配到用户。
So high voltage transmission line fault diagnosis and performance analysis are very important for security and stability of Power Systems.
因此，对输电线路的故障诊断和性能分析是极为重要和必要的。
To make full use of the WAMS/PMU in the security monitoring, protection and control of power system, PDSR in phase angle-voltage space was studied.
为充分发挥含PMU的广域量测系统（W AM S/PMU）在电力系统安全预警、保护与控制中的作用，研究了节点相角-电压空间上保证暂态稳定的动态安全域的边界性质。
ABS bedside, aluminum stack protection fence, security-voltage motor, deluxe caster;
ABS床头、铝合金护叠护栏、安全电压电机、豪华万向轮；
ABS bedside, aluminum stack protection fence, security-voltage motor, deluxe caster;
ABS床头、铝合金护叠护栏、安全电压电机、豪华万向轮；
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