输电电压

文章提出了混合仿真的概念和实现以及高压直流输电电压源换流站（VoltagesourceconverterbasedHVDC，HVDC-VSC）的等效仿真模型，该模型忽略了VSC的开关纹波。

The concept of hybrid simulation and its implementation is presented and an equivalent simulation model of HVDC-VSC ( voltage source converter based HVDC ) is developed by ignoring the switching ripples .

采用高温超导电缆将有可能降低输电电压等级，可以采用220kV高温超导电缆将1GVA以上的电能输入到城市负荷中心，满足特大型城市负荷中心供电需求。

It is possible to transmit high electric power above 1 GVA to the load centers in downtown areas by 220 kV HTS cables so as to meet the needs for power supply by large cities .

高压直流输电电压源换流器的等效模型及混合仿真技术

Equivalent model of HVDC-VSC and its hybrid simulation technique

随着电力系统输电电压的不断提高，以微处理器为核心的保护与控制电路更易受到干扰。

With the transmission operation voltage increasing the microprocessor based protection and control equipments are susceptible to be interfered .

随着经济的发展，电网容量和输电电压等级的提高，电力系统的绝缘子污闪事故频繁发生，造成了巨大的经济损失。

With the development of national economy , promotion of power capacity and transmission voltage level , insulator flashover takes place frequently , which causes enormous economic losses .

随着交联电缆和超高输电电压的广泛应用，电力电缆的安全性、可靠性也就相应地越来越受到人们的关注。

As the wide application of the XLPE Power Cable and ultra high voltage , people give more and more attention to the cables ' security and reliability .

近年来，由于城市用电负荷的急剧增加及城市面积的不断扩大，电网规模、输电电压等级和配电格局都发生了重大变化。

In recent years , as urban power load quickly increasing and urban areas continuously expanding , the size of power grid , transmission voltage grading and distribution pattern have changed greatly .

随着电网规模不断扩大，电网结构也不断复杂，输电电压等级也不断提高，输电线故障发生的概率也在增加。

With the expanding power grid , the structures of the grid become complex , and the transmission voltage level is also rising , and the transmission line will increase the probability of failure .

随着电力事业的快速发展，输电电压的等级不断提高，相继出现超高压和特高压输电线路。

With the rapid development of the power cause , the voltage degree of the power transmission increases continually , the extra-high voltage ( EHV ) and ultra-high voltage ( UHV ) transmission lines appear in succession .

随着输电电压的不断提高，输电线路上测量电压、电流的互感器的绝缘费用不断提高，采用激光互感器进行测量可大大节约该项费用。

With the increase of the voltage of the transmission line , the insulation of mutual sensors cost on measuring the voltage and current will increase steadily , the author holds that the application of laser mutual sensor will reduce the cost .

随着电力系统输电电压等级的提高，对绝缘子的安全性提出了更高的要求，研究绝缘子上电位和电场强度的分布具有重要的实际意义。

Along with the power system transmission voltage grade increasing the higher request to the safety of insulator is brought forward , therefore to study the distribution of the electric potential and electric field intensities of the insulator has the important actual meanings .

自动电压调节器（AVR）可在事先选定的容限范围内编程调节不同状态的输电母线电压。

The automatic voltage regulator ( AVR ) is programmed to regulate the transmission bus voltage within a reselected tolerance , despite varying transmission conditions .

利用该方法，对几种常用控制方式下的直流输电系统电压稳定性进行了分析比较，并对VSI与短路比（SCR）的关系进行了研究。

The voltage stability of a typical HVDC inverter AC bus under several common used control modes is investigated and the relationship between the VSI and the short circuit ratio is also studied .

针对1000kV输电线路电压更高、电场更强的特点，提出了1000kV输电线路带电作业安全防护的基本要求。

According to the new characteristics of 1 000 kV transmission line that has higher voltage and electric field , the basic requirements of safety protection for live working on 1 000 kV transmission line is presented .

输电线路电压/电流的计算机保护设计与实现

Computer Protection Scheme for Voltage and Current of Electric Power Circuit

交直流混合输电系统电压稳定临界点非线性规划

Nonlinear programming of voltage stability critical point in AC / DC power systems

提高油田6千伏输电线路电压质量的措施

A method of improving voltage quality of 6000-volt electricity transmission line in the oilfield

高原长距离输电线路电压补偿设计与仿真的研究

Study on Design and Simulation of Altiplano Long Distance Transmission Electricity Line Voltage Compensation

输电线路电压损失的一种估算方法

The Evaluation of Lost Voltage in Transmission Line

市区超高压线下深孔石方控制爆破及安全技术输电线路电压损失的一种估算方法

Stone Deep-hole Controlled Blasting and Safety Techniques Under Superhigh Voltage Transmission Line in City

直流输电对电压稳定性的影响

Influence of HVDC on voltage stability

随着我国输电线路电压等级的提高，高杆塔使用日趋增加，高杆塔输电线路的防雷设计显得十分重要。

It is necessary to evaluate accurately lightning overvoltage on transmission tower , especially for the ultra-high transmission tower system .

由于输电线路电压等级的提高，对线路绝缘子的耐压要求越来越严。

With rising voltage level of electric transmission lines , the demands on vol - tage withstanding capacity of insulators become stricter .

特高压交流输电线路电压等级高，电磁环境更为复杂，研究特高压线路的无线电干扰问题有着非常重要的理论和现实意义。

Ultra high voltage ( UHV ) AC transmission lines have higher voltage which results in a more complex electromagnetic environment problem .

检查，是否电压在器械的底部上指出符合当地的输电干线电压在你连接器械之前。

Check if the voltage indicated on the bottom of the appliance corresponds to the local mains voltage before you connect the appliance .

随着电力行业的高速发展，输电线路电压等级不断升高，输电铁塔的规模越来越大，高强角钢的应用越来越广泛。

With the rapid development of power industry , the transmission line voltage level becomes rising and transmission tower becomes larger-scale than before .

随着输电线路电压等级的提高，必须将电磁环境问题列入设计、建设和运行超特高压交直流输电线路时要考虑的重要问题范围之内。

With the increased voltage , electromagnetic environment has become a major technical issues must be considered on AC-DC transmission line design , construction and operation .

随着电力系统的发展，输电线路电压等级的提高，电力系统的稳定性问题日益突出。

With the development of power system and enhancement of transmission line voltage , the problem of power system 's stability is more and more of standing out .

提出一种基于传输线理论的特高压串补输电线路电压分布的快速算法。

The transmission-line theory based fast algorithm for voltage distribution along the ultra high voltage ( UHV ) transmission line with series capacitors ( SCs ) was proposed .

随着远距离输电线路电压等级的提高，大型电站中的操作过电压威胁着大型发电机的绝缘安全。

With the increment of working voltage for the long-distance transmission line , the switching overvoltage in large power stations is threatening the insulation safety of large generators .