配电网正常运行时，装置自动跟踪电网参数并计算相对地电容电流。
Under normal operation of distribution network, the device automatically traces network parameters and calculates phase-to-ground capacitive current.
将DSP和CPLD运用于电网参数的实时监测和分析已成为一种发展趋势。
It has been a trend that using DSP and CPLD to measure and analyze the parameters of power line network timely.
设计完成基于SCADA的电网参数采集系统，实现基于无线系统的远程通讯。
The power network parameter collection system based on wireless SCADA is designed. In the system, long-distance communication based on wireless system is achieved.
所设计的电网参数测试仪可以测量功率因数、电压和电流的有效值、瞬时值等参数。
The tester designed can be used to measure the parameters, such as power factor, effective value of voltage and current, instantaneous value, etc.
进行了简单的实例分析，该方法已应用在地区电网继电保护整定计算中，由实际电网参数库生成了整定所需的短路计算数据。
The method is applied in relaying protection calculation, in which the data for short current calculation are generated from actual power network database.
该文研究了面向节点，随运行工况变动跟踪估计电网等值参数的方法。
A tracking estimation method of network equivalent parameters of facing nodes is researched with the variation of operation point.
通过建模、仿真及现场试验，提出了机组并联于大电网工况下的调速器PID参数整定范围和应有的机组功率控制模式。
On the basis of modeling, simulation and field test, proposed are the PID parameter setting range of the governor under the large grid operating condition, and the power control mode of the unit.
本文简要介绍了现代逆变技术的概念、分类及现代逆变系统基本结构。然后详细描述了车载电网中逆变器的功能实现和参数设计。
The concept, classification and system structure of modern inverter are reviewed briefly, and the function realization and design parameters of the inverter on vehicle power are described in detail.
交流采样测量装置作为电网电测量参数的在线测量仪器，具有较好的准确度和稳定性。
Ac sampling measurement unit has better accuracy and stability as the online measuring instrument of the electrical parameters of power network.
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。
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.
文中详细论述了剩余电流动作保护装置的参数选用，安装要求，低压电网接地方式及安装施工要求等。
This paper introduces the parameter selection, installation, grounding mode of low-voltage power grid and construction method of residual current operated protective device.
高压并联电容器极对壳绝缘水平是保证其在电网安全运行的重要参数。
The Insulation level between poles and enclosure is important for high voltage shunt capacitors to increase the operation reliability.
该系统利用关系数据库模型存储设备的参数信息，构造邻接矩阵记录电网的拓扑结构。
In the system, Relation database model is adopted to memory the parameter information of the device, and the adjacent matrix is used to memory the network topology of power system.
利用灵敏度技术定义了电网脆弱域指标，给出了计算参数灵敏度的算法。
By use of sensitivity technique the authors give the definition of the index of power grid vulnerable region and propose an algorithm to calculate parameter sensitivity.
该测量方法的提出彻底解决了传统绝缘参数间接测量法只能测量电网对地阻抗近似代替对地电容的缺陷。
This presented method thoroughly gets over a gap that foregone indirect methods can only measure insulation impedance to substitute distributing capacitance.
亚临界参数的300MW机组目前已占山东电网发电容量的45.8％，做好机组水汽系统化学监督工作是今后全局化学监督主要的攻坚方向。
Since 45. 8% of electricity in Shandong Grid was generated by subcritical 300MW units, the much better chemical supervision on water and steam system leads to the important direction in future works.
本文研究了一种采用数字化技术，实现与电网电压同步的基准正弦电路的原理，给出了电路关键参数的设计原则。
A reference sinusoidal circuit based on digital technique and synchronous with the line voltage is investigated. The design principle of the key circuit parameters is given.
根据供电电网电压及中间直流回路电压给定，对主电路的元件参数进行了选择和优化。
According to source voltage and middle DC voltage command, the parameters of the rectifier are chosen and optimized.
为了建立东北电网负荷模型参数库，须选择有代表性的负荷节点布设负荷特性测量装置。
In order to build the load model database of Northeast power network, it should select the representative load nodes to install the load measurement units.
该算法已实际应用到辐射状输配电网络参数计算中。
PFS algorithm is successfully used in the calculation of parameters of radiant electric power systems.
介绍以单片机8031为核心的三相电网电量参数采集器的软硬件设计方法。
This paper introduces the software and hardware design method of 3-phase electric network quantity parameter collector by 8031 CPU.
应用分布参数理论，研究直流架线电网漏电保护问题，建立了架线电网的数学模型。
Distribution parameter theory is applied to study earth leakage protection of DC trolley network and a mathematic model of trolley network is established.
本文在对云南电网进行动态稳定性分析的基础上，综合应用相位补偿法和根轨迹法对鲁布革电厂PSS参数进行了整定。
Based on the dynamic stability analysis the phase compensation method and the root locus method are used in the parameter setting of PSS in Lubuge power station.
以某地区电网为例进行仿真计算，并提出了一种确定风电机组低电压穿越参数与要求的方法。
The simulation of a certain domestic 220kV power grid is implemented and a method to decide the LVRT parameters of wind turbine generator and requirement is proposed.
为了远程实时监测农村电网电能质量参数，进行嵌入式网络系统设计。
In order to real time remote monitor rural power electric energy quality parameter, an embedded web system is designed.
通过该算法可得到节点电压对任何网络参数的灵敏度，比如线路电抗、电网无功功率的变化等。
By means of the proposed algorithm the sensitivity of nodal voltage to any network parameter can be obtained, such as line reactance, variation of reactive power of power grid and so on.
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。
The sag of transmission line, which influences the security and stability of power grid operation, is an important parameter in power systems.
电能质量的好坏与人们的生活息息相关，因此对电网电力参数进行监测具有重要的现实意义。
The quality of electricity has a close relationship with our lives. Therefore, to monitor electrical parameters of power network will have important practical significance.
同时在考虑消弧线圈自身损耗电导和线路对地电导的基础上，推导了电网对地电容电流和消弧线圈调谐参数的实时计算方法。
Based on arc suppression coil self-loss conductance and line-to-ground conductance, the power grid-to-ground capacitive current and arc suppression coil tuning parameters is calculated.
同时在考虑消弧线圈自身损耗电导和线路对地电导的基础上，推导了电网对地电容电流和消弧线圈调谐参数的实时计算方法。
Based on arc suppression coil self-loss conductance and line-to-ground conductance, the power grid-to-ground capacitive current and arc suppression coil tuning parameters is calculated.
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