Abstract: Intelligent alarm is one of the important function of power grid operation and dispatch.
摘要：智能告警是电网运行与调度的重要功能之一。
To improve power grid operation, the research on fault diagnosis of power system has been one important task.
电力系统故障诊断问题的研究已成为完善电网运行的一项重要课题。
The sag of transmission line, which influences the security and stability of power grid operation, is an important parameter in power systems.
输电导线弧垂是导线运行的重要参数，影响电网的安全稳定运行。
It requires further enhancement of power transmission capability to improve security and stability of power grid operation and increase power dealing of "west-to-east" power transmission.
进一步提高西电东送输电能力是提高电网运行安全性、加大西电东送规模及满足供电需求的需要。
So it will be applicable to different kinds of low-voltage distribution networks and plays its role of reducing line depletion and improving the quality and stability of the power grid operation.
所以它将适用于各类中低压配电网络，起到降低线路损耗，提高电网运行质量和稳定性的作用。
The intermittent and random fluctuation of wind speed result that wind power grid-connected power fluctuates largely, which has a negative influence to stability and economy of power grid operation.
由于风速具有随机波动性，因此风力发电并网功率波动很大，这对电网运行的稳定性及经济性带来负面影响。
This thesis makes detailed analysis about the performance of 2010 Shandong Power Grid operation mode, pointing out that the main problems of this operation mode is the short-circuit current exceeding.
最后对山东电网2010年基础运行方式下电网性能进行细致浅析浅析，指出此运行方式存在的主要不足为短路电流超标。
The scheme of power supply not only relates to Henan power grid of power construction planning and dispatching& operation, but also relates to benefit of Sanxia hydro- power .
三峡水电站分配河南电网电力电量方案，不仅关系到河南电网的电源建设规划和调度运行，而且关系到三峡水电站电力电量效益的发挥。
Large wind farms connected to power grid bring new challenges to optimal operation of power systems.
大型风电场的并网对电力系统的优化运行提出了新的挑战。
With the scale of power system larger and larger, the whole power system gets more and more complicated, and operation safety and stability of machines and grid become very important.
随着电力系统规模不断扩大，整个电力系统变得越来越复杂，机组和电网的安全运行及稳定性问题变得越加重要。
And during the three-year-long commissioning and operation program, the generated electricity will be pumped into the local Scotland power grid.
在三年试运行和操作计划期间，将把所发出的电投入到当地的苏格兰电网。
The biggest starting current unit for rated current operation unit nearly 1.5 times, which reduces the unit to start the impact of the power grid.
机组的最大启动电流近为机组额定运行电流的1.5倍，从而降低了机组启动对电网的冲击。
And harmonic management function, can filter HHG in the grid, purify power grid environment, guarantee the equipment and stable operation.
兼具谐波治理功能，可滤除电网中的高次谐波，净化井下电网环境，保证设备稳定运行。
Automatic generation control (AGC) is one of the important measures to regulate the frequency and active power of power grid and ensure its security and economic operation.
自动发电控制(agc)是调整电网频率与有功功率、保证电网安全、经济运行的重要措施之一。
Power grid dispatching automation system is an important means to ensure power grid to operate in a safe, reliable, stable and economic way and improve the management level of operation.
调度自动化系统是保证电网安全、可靠、稳定以及经济运行和提高调度运行管理水平的重要手段。
The safety of the operation of power equipment is first line of defense to avoid major accidents grid, which is the most critical defense systems for the power transformer equipment.
电力设备的安全运行是避免电网重大事故的第一道防线，而电力变压器是这道防御系统中最关键的设备。
The power grid enterprise, its power dispatching institution, power grid users and relevant entities shall jointly maintain the safe and stable operation of power grids.
电网企业及其电力调度机构、电网使用者和相关单位应当共同维护电网的安全稳定运行。
In order to do well the grid reactive power compensation, reliable operation of reactive power compensation capacitor must be assured.
为了做好电网的无功补偿，必须保证补偿电容器的安全可靠运行。
Through the leading-phase operation of generators in the main power grid of Xinjiang in recent years, the characteristics of leading-phase operation of these generators are summarized.
新疆主电网近几年发电机开展了进相运行，通过进相试验总结了这些发电机进相运行的特点。
The paper introduces a design method of power-grid operation ticket.
该文提出了一种电网操作票管理系统的设计方法。
With the operation of this system, the power system stability level is greatly raised. The power exchange capability between Ningxia power grid and northwest power grid is strengthened too.
该系统的投入运行在很大程度上提高了系统稳定运行水平，增加了宁夏网与西北主网的功率交换能力，对减少宁夏网窝电和缓解西北主网的缺电形势具有重要的意义。
Due to large scale and complexity, conventional small signal stability analysis cannot meet the demand of plan, design and operation of the power grid.
随着系统规模和复杂程度的不断增加，传统的小信号稳定分析已经不能满足电力系统规划、设计和运行的需要。
To realize safe, high efficient, economic operation of power grid, it is important to detect three phase electrical parameter and real-time monitor operating condition of power grid.
检测三相电力参数、实时监控电网运行状态对实现电网安全、高效、经济运行非常重要。
Wattles power is an important parameter in operation of electric power system. Its balancing level directly affects the stability of the voltage of power grid.
无功功率是电力系统的一个重要运行参数，它的平衡程度直接影响电网电压的稳定程度。
In the market operation process, the income from power transmission and distribution price becomes a major means for power grid company to get its income.
在市场运营过程中，通过输配电价取得收益就成了电网公司取得收益的主要手段。
In this paper, the detriment of power grid low voltage operation to electric equipment and power system and some preventive measures are described.
本文阐述了电网低电压运行时对用电设备及电网的危害，以及一些防止措施。
The AGC system operation demand of Guangdong power grid is analyzed. The principle, process and control types of AGC are introduced.
结合广东电网的AGC系统运行需求进行了分析，介绍了AGC控制基本原理、过程和控制类型。
Theses switchgear assembly can greatly improve the operation reliability of power grid, gradually lower down the life cycle cost, step up the labor efficiency of power supply enterprise.
这些开关装置可以大幅度提高电网的运行可靠性，逐步减低设备的寿命周期成本，提升供电企业的劳动效率。
For several years, electric malfunction accident is an stubborn problem which puzzled power plant and power grid safe operation.
多年来电气误操作事故是困扰发电厂及电网安全运行非常严重的一个“顽症”。
For several years, electric malfunction accident is an stubborn problem which puzzled power plant and power grid safe operation.
多年来电气误操作事故是困扰发电厂及电网安全运行非常严重的一个“顽症”。
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