美国一家领先的电力公司正在积极支持一项有望将科幻变为现实的计划，该计划将在外层空间设立太阳能电站，再将转化成的电能传回地球。
A leading American power company is hoping to turn science fiction into reality by supporting a project to set up solar panels in outer space and beam the electricity generated back to Earth.
这项研究可能有助于发明出一种面板，这种面板可以使手机能够靠通话的声音来充电，或者通过上下班高峰期的交通所造成的噪音为国家电力网络提供电能。
The research could lead to panels that can charge a cell phone from a conversation or provide a boost of energy to the nation's electrical grid generated by the noise during rush hour traffic.
此外，它会在偏远地区自主提供电能，提高电力供应。
Additionally, it will provide electrical energy autonomy in remote locations and improve power availability.
虽然在大西洋沿岸已有数条海底电力传输线运行，不过这条传输线却是首次尝试收集沿线发电机产生的电能。
There are already some undersea transmission lines running off the Atlantic Coast, but this is the first line that will collect power from generators along the way.
国家电力监管委员会首席工程师顾峻源表示，截至周一早上，灾区供电能力已恢复到灾前水平。
Electricity supply has been restored to pre-quake levels as of Monday morning, according to gu Junyuan, chief engineer of the State Electricity Regulatory Commission.
同时，还需要建立变电站来把这些新能源发出电能传送到高压电力传输网络。
Substations will also be needed to integrate this New Energy-generated electricity into the highpower transmission superhighway.
禁止任何单位和个人危害电力设施安全或者非法侵占、使用电能。
It is forbidden for any unit or individual to endanger the safety of electric power facilities or to illegally occupy or utilize electric energy.
与学校建筑或其他的商业大厦不一样，我们总是要日日夜夜把电力开着，伯特威尔说，"当我们必须在一个监狱里养活1,600个犯人，并给予住宿的时候，对电能就有庞大的需求。
“Unlike a school building or another commercial building, we’re always open,” Birtwell says. “When you have to feed and house 1,600 souls at a location, we have an enormous demand for energy.”
因为它浪费了大量的电力资源，消耗的电能中有95%是用来发热而不是发光。
It wastes huge amounts of electricity, radiating 95% of the energy it consumes as heat rather than light.
但是仍没有轻易做到一次充电能为一辆小型电动车通过一段合理的道路提供电力的锂电池。
But there is still no lithium battery light enough to power a small electric car over a reasonable distance on a single charge.
这些由“月球电力公司”生产的电能不仅可供应月球市场的需求，而且当生产能力有足够的成长以后，也可通过对地球市场销售而获利。
The electric energy from the "Lunar Power Company" will supply the energy markets on the Moon and, with sufficient growth, will deliver energy profitably to Earth markets.
为了满足能源需求峰值，他们所需的电力则来自于通常以天然气为发电能源的调峰发电厂。
The electricity they need to meet the peaks in energy demand is generated by what are known as peaking plants, usually powered by natural gas.
美国内务部今天报告称，在美国海岸线设置风力发电机可以长期提供超过国家目前电力需求的电能。
Wind turbines off US coastlines could potentially supply more than enough electricity to meet the country's current electricity demand, the US interior department reported today.
美妙之处并非只在于olev是电力驱动，而是因为他在运行时就自行充电，他几乎不需要长时间的充电或者使用大容量电池以储存大量的电能。
The beauty of the OLEV isn't just that it's electric, but that, because it charges while it's operating, it rarely needs long periods to recharge or huge batteries to store large quantities of power.
在法兰克福展销会上，通用的欧宝系列向人们展示了一款带有充电电池的小型电力柴油混合引擎，它可以从主电力系统里获得电能，而这些电能只能让车辆行驶40英里。
At Frankfurt GM's Opel unit showed a small diesel-electric hybrid with a battery that can be recharged from the mains to give an electric-only range of 40 miles.
电力公司总是保留一些备用发电能力，而在这用电需求突然下降的一个小时中，供电公司的涡轮发电机会继续工作，为一小时后的用电新高峰做准备。
Power companies always keep spare capacity and will keep their turbines spinning through this unpredictable fall in demand in preparation for when people turn their lights back on again.
发电能力不足以满足现有电力需求，而且输电和配电网络设施不足。
Generation capacity is insufficient to meet the existing demand for electricity, and transmission and distribution networks that carry power to consumers are inadequate.
比如，电能工业智库“电力研究中心”(EPRI)在2009年针对各类途径对2030年前碳减目标排贡献率做了一个分析。
For example, a 2009 analysis by the Electric Power research Institute (EPRI), the industry's research arm, looked at how much various approaches would contribute to carbon reduction by the year 2030.
城市温度过高，使得能耗的费用越来越昂贵，同时也加大了电力公司的负担。因此，发电厂不得不更多地燃烧煤炭，石油和天然气来产生电能，污染物也随之产生。
Hotter temperatures lead to higher energy bills and a larger draw on the utilities and greater production of pollution from coal, oil, and natural gas fired power plants.
最大的风力潜能位于大西洋海岸，报告估计这些风能可以产生1000兆千瓦的电能，足以满足国家1/4的电力需求。
The biggest wind potential lies off the Atlantic Coast, which the report estimates could produce 1, 000 gigawatts of electricity - enough to meet a quarter of the national demand.
对于直接将太阳光转换为电能的光伏电池来说，这是特别难以克服的困难，因为电力很难储存。
For photovoltaic (PV) cells, which convert sunlight directly to electricity, this is especially difficult to overcome, because electricity is difficult to store.
谐波是目前电力系统中存在的最普遍现象，是电能质量的主要指标。
Harmonic is the most general phenomenon in power system. And harmonic is the main index of power quality.
电力电子技术在电能变换领域的应用是电源研究领域的热点。
The power electronic technology application in electric power transformation realm is the hot point in power supply research.
发电机作为电能生产的基本设备，对整个电力系统的安全稳定起着至关重要的作用。
As the basic equipment of the production of electric energy, the generator has great effect on the safety and stabilization of the whole electric system.
该新闻六月在网上刚传开不久，电力公司便已经和发展商签署了长期协议。 凤凰市斯特林动力公司（StirlingEnergySystemsof Phoenix）打算从发展商那里购买2300兆瓦的CSP电能。
Power companies have already signed long-term agreements with developers such as Stirling Energy Systems of Phoenix to buy up to 2, 300 megawatts of CSP electricity from them.
随着非线性负荷的广泛使用，电能质量日益下降，有源电力滤波技术是解决该问题的有效手段。
Power quality is getting along with the extensive application of nonlinear load, active power filter technology is the valid way to settle the problem.
对于剩余的电能需求平衡问题可以在超短期电力市场中进行实时调整。
The remainder power demand balance problem can be resolved through real-time adjustment in super short-term power market.
随着非线性负荷的广泛使用，电能质量日益下降，有源电力滤波技术是解决该问题的有效手段。
Power quality is getting worse with the extensive application of nonlinear load, active power filter technology is the effective way to settle the problem.
电力研究院(electric PowerResearchInstitute)是位于加州帕罗·奥多市(PaloAlto)的一家能源智囊团，该院的Roger Bedard说：在美国，海浪大约可以满足现今电能需求的6.5%。
In the United States, waves could fuel about 6.5 percent of today's electricity needs, says Roger Bedard of the electric Power Research Institute, an energy think tank in Palo Alto, California.
电力研究院(electric PowerResearchInstitute)是位于加州帕罗·奥多市(PaloAlto)的一家能源智囊团，该院的Roger Bedard说：在美国，海浪大约可以满足现今电能需求的6.5%。
In the United States, waves could fuel about 6.5 percent of today's electricity needs, says Roger Bedard of the electric Power Research Institute, an energy think tank in Palo Alto, California.
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