With the rapid development of the electrical power network, on-line monitoring becomes more and more important for each kind of electric devices, it can ensures equipment work safely and stably.
随着我国电网规模进一步扩大，对各种设备进行在线监控以保证其安全稳定运行已变得越来越重要。
A new network design that avoids the need to convert optical signals into electrical ones could boost capacity while reducing power consumption.
一种无需将光信号转换为电信号的联网设计可能大幅提升容量，同时降低功耗。
Active power Filter (APF) technology is one of the important ways to realize harmonic wave compensation of electrical network and improve the quality of power supply.
有源电力滤波器(简称APF)技术是一种实现电网谐波补偿、改善供电质量的重要方法。
Because of the severe pollution of electrical network harmonic, the harmonic restrain has become an important task of power supply bureau.
由于电网谐波污染严重，对谐波的抑制已成为供电部门的重要任务。
It is difficult to obtain path information in the supply and demand relationship between sources and flows of electric power network according to the basic electrical principles and laws.
如何从基本电气原理和规律出发求解电力网络源流之间发生电气供求关系的路径信息，是一个有待解决的难点问题。
The consumers included fuel gas user in town, industrial user, electrical power user and pipeline network company in some areas etc.
其用户包括了城市燃气用户、工业用户、电厂用户和区域管网公司等类型的用户。
A new method called electrical dissecting method for paths between sources and flows in power network is proposed to satisfy the demands of research.
电力网络源流路径电气剖分的思想在一定程度上适应了上述问题研究的需要。
High frequency harmonic in electric power network can pollute the network, control high frequency harmonic is an important research problem in electrical system function.
电网中的高次谐波对电网有污染，抑制高次谐波是电力系统运行中的重要研究课题。
Therefore, improving and raising the operation quality of electrical network must compensate the reactive power.
因此，改善和提高电网运行质量，必须对电网进行无功功率补偿。
The electrical network reconfiguration of shipboard power system (SPS) is one of the most important methods to restore power supply and improve survivability.
舰船电力系统(SPS)的网络重构是恢复系统故障、提高舰船生命力的重要途径之一。
Ac sampling measurement unit has better accuracy and stability as the online measuring instrument of the electrical parameters of power network.
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。
KIWA synthetic power saver with his unique structure form eliminates higher harmonic of the electrical network by way of the balance in adjusting three-phase current and voltage.
KIWA综合节电装置以其独特结构形式，通过调整三相电流和电压的平衡，消除电网高次谐波。
On the basis of electrical connect graph drawn, the generally used method of graphic modeling of power system and the automatically identification of power network topology structure are studied.
研究了基于所绘电气接线图的电力系统通用的图形化建模方法，以及电网拓扑结构的自动识别。
Once the utility power restores, the ATS generation outage unit and connects the public electrical network.
一旦公用电力恢复，ATS停止发电机组并重新连接公用电网。
Electric power network when transportation electrical energy produces the electrical energy loses the direct influence electric power the use efficiency and the economic efficiency.
电力网在输送电能时产生的电能损耗直接影响电力的使用效率和经济效益。
Offering professional electrical technology, electrical power system, and technical advises of computer network etc.
从事提供专业的电力技术，电力供电系统，电脑网路技术顾问等配套服务。
This article explains main factors to influence power factor in electrical network, common methods of reactive compensation in low voltage network, and the benefits of reactive compensation.
文中分析了影响电网功率因数的主要因素、低压电网无功补偿的常用方法及无功补偿的效益。
PSE provide 48V to network, allow 13W maximum power for each of the electrical equipment.
PSE向网络提供48V电压，允许每台用电设备的最大功率为13W。
The equipment solves mainly the resonance problem in compensation, makes power factor be more than 0.9, and restrains the harmonic in electrical network effectively.
此装置主要解决了补偿中的谐振问题，并使电力系统的功率因数提高到0 . 9以上，同时有效抑制了供电网的谐波。
Digital Power line USES a network, known as a High Frequency Conditioned Power network (HFCPN), to transmit data and electrical signals.
数字式输电线使用一个网络，以一个高频率被适应的力量网络(HFCPN)著名，传送数据和电信号。
The switching over-voltage is rising in pace with the raise of the power system grade, which is very harmful to the electrical equipment in the network.
目前，由于系统的电网等级不断提高，操作过电压也随之不断升高，这对电气设备的正常运行造成很大的危害。
Sent, in the power supply balance work in the Liaoning electrical network has made the example analysis, obtained the quite satisfactory computed result.
在辽宁电网发、供电平衡工作中作了算例分析，得到了比较满意的计算结果。
When the traffic volume is too low and the electrical power of the electric generator of the energy-saving power unit is insufficient, the electric network supplies power for the street lamp.
车流量太少，节能电源装置发电机的电力不足够时，路灯通过网电供电。
Network host, power source, network cable, intelligent electrode and electrodes form the project electrical prospecting CT system with more than 1000 channels.
电源、网络主机、电缆、智能电极、电极等构成千道以上的工程电测CT仪系统。
With the increasing capacity of distribution network and new large-scale use of electrical equipment, a suitable neutral grounding more and more important for the safe operation of the power grid.
随着配电网容量的不断增大和新型电气设备的大量使用，选择一种合适的中性点接地方式对电网的安全运行越来越重要。
Along with deepen of electrical power system reform, and the requirement of steady operation of network has become more and more important.
随着我国电力体制改革的不断深化，对电网安全稳定运行的要求越来越高。
The quality of electricity has a close relationship with our lives. Therefore, to monitor electrical parameters of power network will have important practical significance.
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。
In order to overcome the destruction of the electrical network disturbance to the current collector, at present UPS is widely used as a sensitive power supply.
为了克服电网干扰对用电设备的破坏，目前广泛采用UPS为敏感的用电设备供电。
In order to overcome the destruction of the electrical network disturbance to the current collector, at present UPS is widely used as a sensitive power supply.
为了克服电网干扰对用电设备的破坏，目前广泛采用UPS为敏感的用电设备供电。
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