| 1. | Application of value engineering in optimization of 500 kv series compensation station 串补站方案优化中的应用 |
| 2. | The feasibility and principle of acsd test of ehv shunt reactor with series compensation method are analyzed . the examples are presented 摘要分析了用串联补偿法进行超高压并联电抗器acsd试验的原理和可行性,并给出了实例。 |
| 3. | Research and development of new type high voltage electrical equipment , development of specific high voltage electrical equipment for series compensation and short - circuit current limiters 新型高压电器及串补、短路电流限制器等专用高压设备的研究。 |
| 4. | In order to improve the power transmitting capability of transmission lines , two sets of series compensations have been installed in our country recently with equipments directly imported from abroad 目前,我国已经安装运行了两套500kv串补装置用来提高线路输送能力,但都是从国外直接引进的成套设备。 |
| 5. | The thyristor controlled series compensation ( tcsc ) is an important member of facts family . it possesses the superexcellent capability , enhancing the transmission faculty of lines and improving system stability , with simpler configuration , cheaper cost 可控串联电容补偿( tcsc )便是facts家族的一个重要成员,其结构简单,造价低廉,具备提高输电线传输能力及改善系统稳定的卓越性能。 |
| 6. | A variable reactance can be realized by duty ratio control . then the fcl can attain to the goal of controllable limiting fault current and controllable series compensation . first , the topology of pwm - fcl is proposed based on the analysis of others " s research 它是由一个以pwm原理控制的电感模块和一个补偿电容并联后,再与一个限流电感串联而成,改变脉冲的占空比可以得到变化的阻抗,实现限流和串联补偿。 |
| 7. | And the guangdong nan - dian power equipment co . , ltd . signed a contract for the supply of two 500 kv " series compensation systems " to increase the power transfer capability of the china southern power grid company s louping - baise - mawo transmission corridor . honeywell international inc . ( nj ) signed a global supply agreement with haier group to provide honeywell s environmentally friendly refrigerants and other chemical products to haier ,康涅狄格州)同广东南电物资有限公司签署了一项合同,提供两套500千伏“串联补偿系统” ,以提高中国南方电网公司的娄坪(音译) -百色-马卧(音译)输电线路的输电能力。 |
| 8. | The main conclusions of the research are shown as follows : ( 1 ) with meeting the comprehensive using demands including flood control , ice prevention and water supply of the main stream , aimed at the maximum generation electricity in a period of the reservoir regulation , built up the optimal regulation model of the longyangxia - liujiaxia system and sanmenxia - xiaolangdi system and adopted poa method to solve it , obtained long series compensation regulation results 论文取得的主要成果如下: ( 1 )在满足全河干流防洪、防凌、供水等综合利用要求的前提下,以水库调度期发电量最大为目标,采用大系统分解协调方法,建立了龙刘和三小的优化模型,采用逐步优化算法( poa )求解了该模型。 |
| 9. | The experiment took water as the medium and experiments on two jet modes were carried out under the falling film vacuum evaporating . the experimental results indicated that the two ejectors in series compensation method could adjust the variational work situation due to the decrease of primary steam or secondary steam and insure the normal production . at the same time , the ejector ' s best work situation founded in the experiment would provide reference for ejector ' s design and usage 本实验建立了一套降膜真空蒸发装置,以水为介质,对变工况下单级和串联喷射热泵蒸发进行了实验,结果表明两级串联补偿喷射装置能对由引射蒸汽和工组蒸汽压力降低所造成的混合蒸汽压力降低进行调节,达到了变工况下正常生产的目的。 |
| 10. | Based on the advantage of the solid - switch , many fcls with solid - state switch have been proposed . fcl with series compensation which could limit the fault current and also make compensation is more flexible and practical when compared to the others . in this paper , a type of fault current limiter with series compensation is studied 基于此,研究者提出了各种不同拓扑结构的采用固态开关的故障限流器,其中,带串联补偿的故障限流器,既具有串联补偿的功能,又能根据短路的实际情况改变限流程度,因而具有较大的灵活性和实用性。 |