The principle and technique of high voltage network protection.
朱声石。高压电网继电保护原理与技术。
Dozens of former employees and consultants are particularly upset at how State Grid boss, Liu Zhenya, has silenced internal debate to push through an ultra-high voltage transmission network.
许多前雇员和顾问对于国家电网总裁，刘政亚在推进超高压电路传输系统的内部讨论会上的沉默十分的忧虑。
The fuzzy logic-neural network is used to analyze the tendency of insulation parameter change of HV(High Voltage) electric equipment.
提出了利用模糊逻辑-神经网络分析高压电气设备绝缘参数变化趋势的方法。
The results showed that the sinusoidal output voltage at high Q and non-sinusoidal output voltage at low Q were obtained respectively when the parameters of the load network got various.
结果显示，当放大器的负载网络取不同参数值时，分别得到高q值的正弦输出电压和低q值的非正弦输出电压。
This paper discuss the design of the high voltage distribute network with count and theory.
本设计采用理论和计算相结合的方法讨论高压配电网的设计。
Aiming at the current and voltage impulse problems in a high power pulse forming network with capacitor energy storage system, the equivalent circuit model of the pulse forming network is established.
针对电容储能高功率脉冲成形网络工作过程中存在的电流和电压冲击问题，建立了脉冲成形网络的等效电路。
In this paper, by theoretical analysis and numerical calculation, we design a high voltage pulse forming network, which can provide long duration voltage square wave for high power microwave sources.
通过理论分析和计算，设计一个高电压脉冲形成网络，用来得到高功率微波源需要的长脉冲电压方波。
Since more and more nonlinear equipments have been used in the power supply network, the generated high harmonics current leads to waveform distortion of voltage and current in the supply network.
由于电网中非线性设备的使用日益增多，所产生的高次谐波电流大量注入电力线路中，使得电网电压、电流波形发生畸变。
Ultra-high voltage transmission line will be the main frame of power network in China.
交流特高压输电线路是我国未来统一电网的骨架。
And a precise feedback circuit based on TL431 and resistors network is devised to meet the requirements of high voltage and high precision of the power supply.
设计了基于TL 431和电阻网络的精密反馈电路，以满足电源输出电压幅值高，精度高的要求。
This system is a database management information system based on network designed for high-voltage insulating equipment nameplate information and experimental data for electric power system .
该系统是针对电力部门各种高压绝缘设备铭牌信息以及实验数据而设计的一个基于网络数据库的管理信息系统。
The whole system has high integration, can meet the industry low voltage power distribution monitoring system's requirements in decentralization, network and intelligentization.
整个系统集成度高，能满足工业低压配电监控系统分散化、网络化、智能化的要求。
The protection socket for the refrigerator can protect the refrigerator when the power is supplied shortly after the electric network cuts off the power and the network voltage is too high or too low.
当电网断电时间不长又突然送电和电网电压过高或过低的情况下能使电冰箱得到保护。
Relating to the extension and application of the international unified standard IEC61850 for the digital substation, strong network functions are required in high-voltage digital protection device.
国际上统一的数字化变电站标准IEC61850逐步推广应用，要求高压数字保护装置具备强大的网络通讯功能。
CVT is a signal sampling device which is widely used to carry out an energy metering, measuring voltage and relay protection in high-voltage power network at home and abroad.
电容式电压互感器是广泛应用在国内外高压电网中的一种用以进行电能计量、电压丈量和继电保护的信号取样装置。
It is indicated that correct selection of the rated voltage and insulation level is of great importance to safe, fault-free operation of the high-voltage shunt capacitor in the power network.
并指出正确选择额定电压和绝缘水平对高压并联电容器在电网中安全、无故障运行的重要性。
In power system, the control and protection function of high-voltage switchgear is of most emergent importance to the safety operation of power network.
在电力系统中，高压开关的控制和保护作用，对电网的安全运行至关重要。
It is an exigent problem how to optimize city high voltage distribution network.
如何优化城市高压配电网络成为一个亟待解决的问题。
A transformer station has also been erected at the same time as the power plant, which can feed the electricity into the local high-voltage network.
在建设发电站的同时还建立了一个变电站，这个变电站可以为本地高压电网输送电能。
Thirdly, loop was defined based on the characteristics of city high voltage distribution network. Tabu rule was presented in order to shorten the length of code.
第三，针对城市高压配电网的特点，定义了环路，并在此基础上提出了简化网路的禁忌规则，缩短了编码长度；
A network fault model for the high voltage electric power metering system is proposed in this paper.
提出了高压电力计量系统网络故障模型。
In order to meet the growing demand for electricity and transmit more high-quality power, power system need to build higher voltage network.
为了满足不断增长的用电需求，输送更多优质的电力，电力系统需要建设更高电压等级网络。
Application: monitoring the gas pressure of all kinds of high voltage and medium voltage electrical equipment which use SF6 gas as insulation in transmission network.
应用：适用于输变电网中各类以SF 6气体为绝缘介质的高压、中压电器设备中气体压力的监测。
A novel high frequency switch power supply, which is suitable for power network outside, is introduced in this paper, and a automation switching circuit for 110V/220V input voltage has been designed.
介绍了一种适用于户外电网远程监测监控的不间断高频开关电源，设计了一种简易可靠的110V/2 2 0V自动切换电路，以满足宽范围电压输入要求。
Therefore, this issue must be resolved in the paper, aiming to design an easy-to-install, low-cost anti-theft alarm system in a high-voltage transmission network.
所以，本课题要解决的问题是设计一种在高压输电网络中易于安装，成本低廉的防盗报警系统。
Therefore, this issue must be resolved in the paper, aiming to design an easy-to-install, low-cost anti-theft alarm system in a high-voltage transmission network.
所以，本课题要解决的问题是设计一种在高压输电网络中易于安装，成本低廉的防盗报警系统。
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