黔西南州是西电东送的发源地,全州电力供应由南方电网和地方电网构成。
West-East Electricity Transmission Project is originated in Qianxinan Prefecture whose power system consists of southern power systems and regional power systems.
在计划这次家庭旅行时,我想找到一个没有电网的地方,没有道路和供电,也没有其它游客,可以让我们体验阿拉斯加的本来面目。
In planning my family's trip, I had been looking to get off the grid, somewhere without roads or electricity or other tourists, so that we might really experience Alaska on its own terms.
智能电网用效率更高、成本更低的传输方法——长距离地将电能传输到地方输电线、家庭和企业的终端用户。
Smart grid describes a more efficient, less costly method of moving electricity along long-distance transmission lines to local power lines and end-users in homes and businesses.
伍德奥认为像非洲和其他偏远地区的村子一样没有电网的地方需要一种可移植技术。
Woodall envisions a new portable technology for regions that aren't connected to a power grid, such as villages in Africa and other remote areas.
而且,象所有的海洋能一样,潮汐能可能最容易出现在最不需要的地方——远离人口中心的地方,在那里与全国高压输电网连接上是很昂贵的。
And, like all Marine energy, tidal power may be easiest to produce in places where it is least needed-far away from centres of population, where connections to the national grid would be expensive.
电网面临的另一个挑战是涉及到远距离新兴电流从风和阳光充足的地方到不足的地方的传输。
Another challenge facing the grid involves the long-distance transmission of renewable electricity from places that receive a lot of wind and sun to those that do not.
如果有一个泛欧洲的电网,同时德国能在欧洲太阳能和风能更充足的地方产电,大量使用可再生资源才能更有意义。
Ramping up renewables would make more sense if Germany tapped into sunnier and windier parts of Europe, which requires a pan-European electricity grid.
在一些地方,如纽约市,其重点在于使电网更加可靠,防止2003年那样的大停电。
In some places, such as New York City, the focus will be on making the grid more reliable, to avoid blackouts such as that of 2003.
但是,由于地方小电网与国家大电网的关系长期未能理顺,使农村电气化严重受阻。
But since the relations between the local small electric network and the state big one have not been straightened out, the development of rural electrification has not yet rapidly gone ahead.
GIS变电站比较紧凑和灵活,能够设置在靠近负荷中心的地方,可以更高效地配置高压系统和中压配电网。
Due to their compactness and flexibility, GIS substations can be located close to load centers, allowing a much more efficient configuration for both the HV system and the MV distribution network.
美国科罗拉多州博尔德市已经安装了智能电网,它允许客户来决定在什么时间用多少电量,甚至用在什么地方。
The city of Boulder, Colorado in the USA has installed "Smart Grids", which allow you to determine how much energy you are using, at what times, and even where it's coming from.
对于中性点接地方式不同的配电网,按照能量的观点,选择不同的频带来实现故障选线。
In view of energy, the different frequency band is chosen corresponding to the distribution system with the different neutral grounding mode.
智能电网的连接增加,这些供应商之间的自动化和协调,消费者和网络进行远距离传输或任何地方的分配任务。
Smart grids increase the connectivity, automation and coordination between these suppliers, consumers and networks that perform either long distance transmission or local distribution tasks.
对于中性点接地方式不同的配电网,按照能量的观点,在SFB频段内选择不同的频带利用波形识别技术来实现故障选线。
In view of energy, using waveform recognition, the different frequency band is chosen corresponding to the distribution system with the different neutral grounding mode in SFB.
文中详细论述了剩余电流动作保护装置的参数选用,安装要求,低压电网接地方式及安装施工要求等。
This paper introduces the parameter selection, installation, grounding mode of low-voltage power grid and construction method of residual current operated protective device.
阐述了中压电网中性点接地方式的近况,国家有关标准的变化,企业应从中吸取有益的东西。
The recent developments of neutral point ground modes of medium-voltage power network and variety of national related standards are presented.
我国配电网一般采用中性点不直接接地方式。
The neutral of system is generally indirectly grounded in power distribution network in China.
EDF通过总结和研究中压电网30多年的运行经验,决定将中性点低阻抗接地方式,全部改为谐振接地方式。
Summarizing the operating experience over 30 years, EDF determines to change low resistance grounding into resonance grounding in MV network.
电网的地方去-这是最大,最复杂的机器有史以来。
The electrical grid goes everywhere-it's the largest and most complex machine ever made.
本文就城网改造中,配电网中性点运行方式问题进行了分析、探讨,强调采用中性点经电阻和自动跟踪补偿消弧线圈接地方式。
In the article the author analysises and discusses earthed neutral system. Methods of electric resistance and autotracking arcextinguishing coil in neutral point are discussed.
随着配电网规模的不断扩大,配电系统接地方式的选择越来越受到重视。
The choice of neutral grounding models of distribution is getting more important along with the growing of distribution net models.
配电网中性点采用小电流接地在世界范围内是一种较流行的接地方式,并在我国配电网中得到了广泛应用。
This paper gives a general overview of various neutral grounding modes. Some existing theories schemes on the fault line selection have been summarized systematically.
论证小电流接地系统低电阻接地和谐振接地方式对不同类型配电网的应用范围。
The paper also discusses the application scopes of small current grounding, low resistance grounding and resonant grounding in different kinds of power distribution grids.
随着配电网容量的不断增大和新型电气设备的大量使用,选择一种合适的中性点接地方式对电网的安全运行越来越重要。
With the increasing capacity of distribution network and new large-scale use of electrical equipment, a suitable neutral grounding more and more important for the safe operation of the power grid.
随着配电网容量的不断增大和新型电气设备的大量使用,选择一种合适的中性点接地方式对电网的安全运行越来越重要。
With the increasing capacity of distribution network and new large-scale use of electrical equipment, a suitable neutral grounding more and more important for the safe operation of the power grid.
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