在风能不稳定的一些地区，需要供电事业公司或者能量储存系统来提供备用电能。
In areas where the wind dies down, backup electricity from a utility company or from an energy storage system becomes necessary.
哈格尔施泰因说，借助目前的系统，实现热电高效转化是有可能的，但得到的电能很小。
Hagelstein says that with present systems it's possible to efficiently convert heat into electricity, but with very little power.
风力发电机和太阳能电池可以产生电能，雨水收集系统能够收集并净化雨水。
Wind turbines and solar cells will generate electricity and a rainwater collection system will harvest and purify rain.
不同于传统的硅基太阳能电池组件，聚光光伏系统只能在精确追踪太阳光线的前提下才能提供电能。
Unlike traditional solar modules made of silicon, the concentrating photovoltaic systems provide energy only if they are precisely aligned to the sun.
使用电能节省调控器会拖慢进程的运行，因为它会以最低的频率运行；因此，系统需要花更长的时间进入空闲状态，然后才能获得C 电源状态节省。
Using the powersave governor will prolong a running process since it will be running at the slowest frequency; therefore, it will take longer for the system to go idle and get the C state savings.
其系统能把电能转换为不可见激光，以热量的传输方式穿越房间投射到一块太阳能电池上，然后把它转换回电能。
Its system turns electricity into an invisible laser, then literally beams it, as heat, across the room to a solar cell that converts it back into electricity.
通过设置国家名称或国家的ISO代码，系统在计算时会自动地选择恰当的电能系数。
By setting this to the name or ISO code of your country, the appropriate electricity factor will be taken into account automatically.
这些状态帮助空闲中的系统节省电能。
These states can provide power savings when the system is idle.
我们亟需方法来存储发电中过剩的电能，有需要时才拿出来使用。而这项创新性的系统为我们提供了答案。
We need ways to store the energy we generate when we have a surplus, so that it can be used when we need extra and this innovative new system could provide the answer.
广义上讲，有两种途径在一套化学系统中储存电能。
Broadly speaking, there are two ways of storing electrical energy in a chemical system.
但他警告同样的黑客技术能被用在电话、取款机以及一些工业化系统例如水电能源等。
But he warned that the same hacking trick can be used to attack phones, cash machines and even industrial systems such as water and power supplies.
时钟速度的这种缩放可以控制系统在未全力运行时消耗较少电能。
This dynamic scaling of the clock speed gives some control in throttling the system to consume less power when not operating at full capacity.
这项技术的突破点是在这个系统中，不需要再额外施加任何电能。
The breakthrough here is that we do not need to use an electrical power source anymore to provide a little energy into the system.
项目目标：利用大肠杆菌将二氧化碳和电能转化为标准异辛烷，将其应用于美国现有燃料系统中，以供交通运输使用。
Project Goal: Engineer E. coli to convert carbon dioxide and electrical energy into ingredients for iso-octane, a fuel that can be applied to existing fuel infrastructure for U.S. transportation.
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.
报告非常恰当地确定了热电联合系统——也就是说，既利用由燃烧农作物而产生的热能也利用电能所产生的热——利用当地种植的能源农作物是降低温室效应气体排放的最有利的方法。
The report correctly identifies CHP - that is using the heat produced from burning as well as the electricity - with locally grown energy crops as the best way to reduce greenhouse gas emissions.
为迎合全球绿色环保的趋势，日本还希望对观众产生的能量加以利用；观众们的欢呼、跺脚和鼓掌都将被转化为电能，为通讯系统提供部分能量支持。
In accordance with the global green trend, Japan also hopes to make use of the energy made by spectators; cheering, stamping and clapping will all be used to partly power the communications system。
在会上，电能有限公司通过一个应用在HEV - PHEV转换中的220v、30ah、6千瓦小时电池系统展示了其双极晶片电池镍-氢技术。
Electro Energy has demonstrated its bipolar wafer-cell Ni-MH technology through a 220v, 30 Ah, 6 kWh battery system used in a HEV-to-PHEV conversion.
酷能源表示，其SlowFlow系统可为美国家庭提供家庭所需的百分之八十的热，全部热水，百分之六十的电能。
Cool Energy says its SlowFlow system could provide the average U.S. home with 80 percent of its heat, 100 of its hot water, and 60 percent of its electricity needs.
对于那些严重依赖于进口电能或是由石油转化成的电能的国家，大量使用电动汽车对整个系统来说是没有好处的。
For those countries which depend heavily on electric energy that is imported or produced from oil, mass use of electric vehicles is not necessarily advantageous for the system as a whole.
开发人员只将一小部分电能存入一块相对较小的电池中为CPV追踪系统和控制系统供电。
Developers only store some of the solar energy in a relatively small battery to operate the CPV tracker and the measuring system.
电能够致死因为它能停止心跳阻断神经系统。
Electrocution kills humans because it overwrites their heartbeat and nervous system.
上述系统总体上可节约40%的电能。 索尔贾希克博士希望通过粗略修改系统用料及系统设计来提高效率。
The proposed system has an overall efficiency of 40% and Dr Soljacic hopes to boost this by tinkering with the materials and layout.
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.
这种无线谐振电能传输系统——FREE - D是通过电磁感应传输能量的。
The Free-Range Resonant Electrical Energy Delivery System, or FREE-D, is powered by induction.
之前所提及的771兆瓦等同于当前公用系统发电能力的10%，即一家普通燃煤发电厂的发电量。
The 771MW figure represents about 10% of the utility’s current generation capacity, or about as much as a typical coal-fired power plant can produce.
这种地板的总面积将增加的25平米，预期每天获得1400kw电能。这些电能足够为其系统提供能源。
The total amount of floor-space will add up to around 25 square meters, and they expect to obtain over 1, 400kw per day – more than enough to power their systems.
并且还有两块太阳能电池板（一块在屋顶，另一块在后院）这两块电池板在有阳光的时候贮存电能，并通过两个不同的系统来提供照明用电和热水。
There are two photovoltaic arrays (one on the roof, another in the backyard) that produce electricity on sunny days, and a separate system that provides solar hot water.
辅助服务是电力市场最重要的特征之一，在保障电力系统稳定和电能质量方面起着至关重要的作用。
As one of the most important features in power market, ancillary service plays a critical role in ensuring the stability of power system and the quality of power energy.
辅助服务是电力市场最重要的特征之一，在保障电力系统稳定和电能质量方面起着至关重要的作用。
As one of the most important features in power market, ancillary service plays a critical role in ensuring the stability of power system and the quality of power energy.
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