随着电力电子器件制造技术的进步,高压直流输电技术迎来了一个蓬勃发展的新时期。
With the development of power electronic devices technology, HVDC got into a new period of vigorous advancement.
轻型高压直流输电是在电压源换流器和绝缘栅双极晶体管基础上开发出来的一种新型输电技术。
The light HVDC transmission is a new power transmission technology based on the voltage source converters(VSCs) and IGBT power semiconductors.
特高压输电技术对环境影响具有相当大的优势,可以更加高效地利用可再生能源、降低对化石能源的依赖。
Power transmission at ultrahigh voltage levels has considerable advantages for the environment as it enables more efficient use of renewable energy sources and reduces dependency on fossil fuels.
以灵活输电技术、用户电力技术和电力储能技术为代表的电力电子技术是实现坚强智能电网的重要技术支撑。
Power electronic technologies, represented by flexible transmission technology, custom power technology and energy storage technology, are the important supporting technologies for strong smart grid.
特高压直流输电技术可以帮助更加高效地利用可再生能源、降低对化石能源的依赖,同时降低二氧化碳排放。
UHVDC technology enables more efficient use of renewable energy sources, reduces dependency on fossil fuels and helps cut carbon dioxide emissions.
新型直流输电(VSC - HVDC)技术是指采用全控型功率半导体器件的电压源换流器的直流输电技术。
The newly direct current transmission (VSC-HVDC) technology is refers USES full-controlled semiconductor device, and potential source converter based direct current transmission technology.
因此,过电压是750kV及特高压输电技术的关键问题,也是750kV及特高压输电线设计的决定性因素。
Therefore, over-voltage is the key and decisive factor of insulation in 750KV & UHV power network.
超高压直流输电技术特别适合类似中国这样领土广阔的国家,这些国家需要电力的中心区域一般离发电站都较远。
UHVDC is particularly suitable for vast countries like China, where the centers that need power are often located far from power sources.
随着直流输电技术的日益成熟,输电设备价格的下降和换流站可用率的提高,它在电力系统中必然得到更多的应用。
HVDC will get more usage in power system, while the mature of technology of HVDC, decent of price of power transmission equipment, and enhancement of utilize ratio of converter station.
我们的确可能需要新的长途输电技术,不过相关技术现正长足发展中,而且,这技术将为北非国家带来一项宝贵的新收入来源。
We would need new long-distance power transmission but the technology for providing this is advancing fast, and the countries of North Africa would get a valuable new source of income.
随着特高压输电技术的引进和标准电力市场建设的不断推进,区域电力市场中的输电定价问题变成了区域电力市场规范运作的核心问题。
With the introduction of over-voltage power transmission and development of standard electricity market, the regional transmission pricing problem became a key problem in regional electricity market.
而且,1000kV变电站设备已经在现场试验站成功运行了10年,使得东京电力公司拥有大量关于特高压输电技术的第一手经验。
And 1000kv substation equipments have been satisfactorily energized for ten years at the field test site, so TEPCO has learned a great deal about UHV technologies through first-hand experience.
在分析异步风力发电系统模型的基础上,结合分频输电技术,提出了一种新型的异步风力发电系统运行方式——变速变频(VSVF)方式。
Variable-speed variable-frequency(VSVF), a new typed operational mode for the induction generator based wind power generation system is proposed based on the fractional frequency power transmission.
无线技术:无线输电已是可能。可以利用现有广播的环境辐射为设备供电么?
Wireless technology: it is already possible to send electricity without wires. Can devices be powered using ambient radiation from existing broadcasts?
富士通公司称,该系统是世界上首个无线充电系统。这项技术利用充电系统和电子产品之间的磁场传输电能。
Claiming to be the world's first of its kind, the technology works on the basis of the transmission of electricity using magnetic fields between the charger and the electronic device.
相比同样粗细的铜导线,他们的输电能力高达150倍,但因为技术困难,超导体输电的商业应用发展缓慢。
They conduct 150 times the electricity of similarly sized copper wires. However, because of technological difficulties, the commercial development of superconductor power-cable systems has been slow.
该技术的研发团队展示了几种原子级尺寸的,采用不同的硅锗材料制成的分层结构纳米线,这种纳米线可以有效地传输电荷。
The development team demonstrated nanowires with layers of the different silicon and germanium materials that were atomically sharp and therefore more efficient at carrying electronic charges.
从目前输电线缆到工业过程中产生的废热,一切都正在进行技术性再评估。
Everything is getting a technological re-evaluation from the actual wires that power is transmitted on to the waste heat produced in industrial processes.
沙漠技术工业倡议公司(Desertec Industrial Initiative,简称DII)旨在于2050年之前通过穿越沙漠及地中海的输电线向欧洲提供15%的电能。
The Desertec Industrial Initiative (DII) aims to provide 15% of Europe's electricity by 2050 or earlier via power lines stretching across the desert and Mediterranean sea.
因此研究特高压输电线路的继电保护新原理及自适应重合闸技术具有重要的现实意义。
Therefore the research on new principle of protection and adaptive auto-reclosing technique for UHV transmission line is of great practical significance.
该补偿器用于该项目的一部分家庭的技术称为灵活交流输电系统(FACTS)。
The compensators used in the project are part of a family of technologies known as Flexible Alternating Current Transmission Systems (FACTS).
在电力市场及转运出现后,输电能力作为技术指标和市场信号是一个越来越重要的参数。
With the development of power market and wheeling, the transmission capability as a technique index and market signal becomes a more and more important parameter.
采用面向对象的编程技术,以VB为设计平台,开发出“输电线路钢管杆cad系统STPCAD1。0”。
Based on the object oriented technology on VB platform, the CAD system STPCAD1.0 of steel transmission pole has been developed.
在此主要介绍了GPS-RTK技术在输电线路的断面测量以及杆塔定位测量中的应用。
This paper mainly introduced the application of GPS-RTK technology in cross section surveying and pole and tower positioning in transmission line measurement.
本文应用开关信号理论,建立了基于谱技术的传输电流开关理论。
By applying switch-signal theory, the theory of transmission current-switches based on spectral techniques is proposed.
本文应用开关信号理论,建立了基于谱技术的传输电流开关理论。
By applying switch-signal theory, the theory of transmission current-switches based on spectral techniques is proposed.
应用推荐