电网

The essential insulation information of the main electric equipments(including arrestor,capacitive device,transformer,GIS etc) in substation was also discussed.

1引言高压电气设备在电网中具有举足轻重的地位，如果其绝缘部分缺陷或劣化，将会发生影响设备和电网安全运行的绝缘故障或事故。

According to the importance of frequen-cy in power system operation,the authors tested andcalculated the frequency attenuation time constant Tfand the static load frequency coefficient KL,whichcharacterinze the frequency variation of power system.

根据电网频率运行的要求，对表征电网频率特性的频率衰减时间常数Tf、静态负荷频率调节系数KL进行了试验研究和理论分析计算。

As power market reformation carries on, power grid is in difficult status at the aspects of modulating peak effectively, operating safely and stably and supplying power reliably. Pumped storage power station has an important effect on safe, stable and economical operation of power grid. Research on benefit's comprehensive evaluation and operation mode of pumped storage power station is the avant-courier and difficulty in the domain of technology economy and management, which has important theory research value and practical significance.

随着我国电力市场改革，电网的调峰、安全稳定运行和可靠供电面临更为严峻的形势，抽水蓄能电站对电网安全、稳定和经济运行发挥着重要的作用，对抽水蓄能电站的效益综合评价和运营模式进行研究是目前国际上技术经济及管理研究的前沿问题之一，也是难点问题之一，具有重要的理论研究价值和实际意义。

Uses of Bayes formula in statistical Decisions;2. Considering the influence of the distorted information on fault location,a method for fault location in distribution network is presented based on Bayes formula .

从解决配电网故障信息发生畸变影响故障定位入手，提出了一种运用贝叶斯公式的配电网故障定位方法，并建立了利用贝叶斯公式最大显著度条件的故障定位模型。

The relationship between node degree and average betweenness has the feature of power law, and the phase-transition point of tolerance parameter in the critical behavior of cascading failure is derived theoretically.

实际电网度分布的不均衡性使其对于随机故障具有很高的鲁棒性，对高介数元件的蓄意攻击具有高度的脆弱性，高介数的网络元件是电网中最脆弱且最关键的部分。

ABSTRACT With the development of the ultra-high-voltage power systems and the power supply cables in cities, the charging imaginary power of the high-tension bus bar has become the key problem of the power systems.

随着超高压电网的发展和城市市区供电电缆的增加，高压线路上的充电无功功率已成为电网运行的主要问题之一。

Of China, to form a 50-50 joint venture relating to Quadra's Chilean assets.

国家电网国际开发有限公司是中国最大的公共事业企业——中国国家电网公司的全资子公司。

That the net type solar energy vanquishes system only is from solar energy module and , cover the contravariant implement as with a net and protect the electric power generation system that the device is composed of and , the solar energy sends in the common electrified wire netting , an electrified wire netting is regarded as directly after changing into electric energy to store up electrical installation .

并网型太阳能光伏系统是由太阳能组件，并网逆变器与保护装置组成的发电系统，太阳能转化为电能后直接送入公共电网，把电网当作蓄电设备。

An intelligent dispatcher training system for restoration of power system is studied in this paper.

本文研究了电网事故智能处理技术和面向对象的可视化技术，开发了一个用于电网事故处理的培训系统。

Automation of power network dispatching is one of the three methods ensuring safe operation of power network.

电网调度自动化是保证电网安全运行的三大支柱之一。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。