Hydropower plants in Hunan province are producing less that a third of their capacity.
湖南省的水力发电场发电不足容量的三分之一。
The actuality and method of short-term cascaded hydropower plants optimal generation dispatching.
短期优化调度的国内外研究现状和方法介绍。
The output of voice in the conventional speech alarm system of hydropower plants is achieved by pre taping.
传统的水电厂语音报警系统是采用预录音的方式来得到语音文件。
Improved Particle Swarm Optimization is applied to short-term optimal scheduling of the cascade hydropower plants.
应用改进粒子群算法求解梯级水电站短期优化调度问题。
Therefore the elastic metallic-plastic pads are widely employed in vertical electric machines of hydropower plants.
因此，弹性金属塑料瓦在逐步取代传统的钨金瓦而广泛应用在水电站的立式发电机上。
Cracks on water turbine impeller blades will seriously imperil the safe and economic operation of hydropower plants.
水轮机转轮的叶片出现裂纹会严重威胁水电厂的安全经济运行。
Hydropower plants can cause low dissolved oxygen levels in the water, a problem that is harmful to riverbank habitats.
水电厂会导致水中的氧气溶解度降低——(这是)一个对岸边生存环境有害的问题。
The proposed technique can also be spread to other auxiliary apparatus in hydropower plants or other fields of autocontrol.
该项技术还可推广应用于水电厂其它辅机设备或其它领域的自动控制中。
According to him, the radar base at Nat Yegan Taung has to use electricity produced by the hydropower plants for generating.
据介绍，在纳野甘峒雷达基地，利用水力发电厂产生的电力。
The lack of rain is also affecting power production. Hydropower plants in Hunan province are producing less that a third of their capacity.
降水匮乏也影响到了发电。湖南省的水力发电场发电不足容量的三分之一。
The optimal operation of cascaded hydropower plants is researched in generation market, and an improved network flow algorithm is proposed.
研究了在发电侧电力市场中梯级水电站的优化运行问题，提出了改进的网络流优化算法。
Hoffmann said that his company drew energy from Norwegian hydropower plants, but that it still had to pay a contribution to German renewable energy costs.
Hoffmann说他的公司从挪威的水电站获得电力，但它依然需要付德国可再生能源税。
Some hope Shennongjia will use its unique status to lead a closure of ill-conceived hydropower plants in return for state compensation to the hydro companies.
一些人希望神农架利用其独特的地位，令水电公司关闭设计有缺陷的水电站，以报答国家对其的补贴。
Major roads serving this region as well as smaller roads designed to link remote villages, hydropower plants and mining with cities are being built at a rapid pace.
该地区的大型公路以及计划用来连接偏远乡村、水电站、矿场和城市的较小公路都在飞速建设之中。
The successful implementation of these measures will promote the optimization of operation of the medium and small hydropower plants connected with the power grid.
这些措施的实施成功，为进一步开展并网中小水电的科学、合理发电调度管理提供了坚实的基础和宝贵的经验。
According to two units with hydraulic coupling in hydropower plants, the effect of expanded unit connection to low frequency oscillations damping was studied in detail.
研究机组之间存在水力联系的水电站中，两台机组采用扩大单元接线对系统低频振荡阻尼的影响。
The main risk for hydropower plants at the in electricity market is the bidding energy risk induced by the uncertainty of inflow and marginal electricity price forecast.
由来水不确定性带来的申报电量风险和对边际电价预测不准确引起的申报电价风险，是水电厂参与电力市场竞价的主要风险。
Because the special production process and technical character of hydropower plants, there are so many unsafe factors and occupation harm factors in operation management process.
水力发电企业因其独有的生产流程和技术特点，运行管理过程中存在着许多不安全因素和职业危害因素。
The primary condition for the fault diagnosis expert system of hydropower plants is the real time acquisition of data and efficient organization and management by the real time database.
实时数据库及时准确地从现场获取数据并有效地组织和管理，是水电厂设备故障诊断系统进行故障诊断的首要条件。
This protection information system with a network function has been put into operation, and the operation and management level of relay protection of cascade hydropower plants is improved.
该网络化的保护信息系统已在实际工作中发挥作用，提高了梯级水电站继电保护现场运行管理的水平。
The system structure and the techniques of software and hardware are introduced, and the functions and technical requirements of other automation systems of hydropower plants are described.
以“厂网分开、竞价上网”为基础的电力体制改革 ，也对水电厂自动化系统提出了新的要求 ；
According to the requirement of maintenance in hydropower plants, an RIA model for remote real-time monitoring of hydropower equipment is proposed, and its working principle is explained in detail.
根据水电厂检修与维护工作的要求，提出了水力发电设备远程实时监视的RIA模型，并阐述了其工作原理。
Based on the operation of the hydropower plants in the Ningxia power grid, this paper discusses the economic assessment methods from the aspect of management of regulation and operation of the plants.
文中结合宁夏电网统调水电厂的运行情况，从调度运行管理的角度对水电厂的经济运行考核机制进行了探讨。
Though green sounding, this will mostly be achieved through an expansion of hydropower and nuclear plants.
尽管听起来很环保，但这一目标主要要通过扩大水能和新建核电站来实现。
The Xiluodu hydropower station will replace local thermal power plants, which means 41 million tons less coal burnt each year, said the official.
这位官员说，西落都水电站的建成将取代当地火力发电厂，也就是说当地每年将减少4千1百万吨煤炭的燃烧。
The Xiluodu hydropower station will replace local thermal power plants, which means 41 million tons less coal burnt each year, said the official.
这位官员说，西落都水电站的建成将取代当地火力发电厂，也就是说当地每年将减少4千1百万吨煤炭的燃烧。
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