水能利用

提高水电站水库水能利用率的方法

Method of improving water power utilization rate at hydropower stations

宋元时期，古代水能利用进入全盛阶段。

During the Song and Yuan Periods , the utilization of water energy entered its golden age .

它们在旅游、供水、水能利用、采矿及地下工程建筑等方面对人类有着重要的利、弊影响。

Tthey formed complicated underground steam caves , which have good or bad influence on tourism , water supply , water power energy utilization , mining and underground construction .

在国内外有关提高水能利用率方法研究的基础上，首次提出了双目标分期抬高汛限水位优选模型。

Then on the basis of summarizing the researches on waterpower utilization rate , a duble objective optimization model for increasing flood limit water level in stages is presented .

单宽渗流量小于或等于允许设计渗流量（以蓄水水能利用为原则）。

The discharge of seepage per unit width q is lower than or equal to the allowable design discharge ( in consideration of storage and exploitation of water energy ) .

结合宏观与微观两方面的考察，从思想、环境和经济三方面，进一步分析影响中国古代水能利用发展的主要社会历史因素，总结历史规律。

The thesis combined macro and micro investigation , and did analysis on major social and historical factors that had impact on water energy utilization in ancient China and concluded historical laws .

对有条件的已建水电站进行扩机增容是增强电网调峰能力和提高水能利用率及水电运行效率的经济、有效措施。

Capacity enlargement of existing hydropower stations is an economic and effective way to increase peaking capability of electric network and to improve utility factor of waterpower and operating efficiency of hydropower stations .

在宏观历史分析的基础上，通过考察水能利用的具体技术手段&即水能机械及其相关配套设施，根据具体用途将其归纳为五个部分。

Based on macro-historical analysis , by examining concrete technical means of water energy utilization , i.e. , water-powered devices and relevant devices , the author divided them into five sections according to their specific uses .

五代以后，伴随着经济中心的南移以及北方水环境的恶化，水能利用开始转移至南方。

After the Five Dynasties Period , with the center of the economy transferred to the south and the deterioration of water environment in the north , the center of water energy utilization was transferred to the south .

采用机组空载流量的近似算法对水电站空耗水量进行了计算，为提高水能利用率及其电网的安全运行和经济效益提供了理论依据。

In this paper , the approximate algorithm for the no-load discharge of generating unit is suggested to calculate water loss of hydropower plant , whereby providing the theoretical basis for improving water energy use efficiency , power grid safe operation and economic returns .

古代先民在长期的生产实践中所积累的水能开发利用的经验、技术及思想对今人而言是一笔宝贵的遗产。

The experiences , techniques and ideas ancient ancestors accumulated in long production practices are valuable legacy for current generation .

全国水能资源利用率只有4&5%，西南地区按发电量计算，仅占水电可开发总量的1.3%。

The utilization rate of the hydropower resource is 4-5 % in China and it is only 1.3 % in the southwestern region .

规范水能资源开发利用实现水资源的统一管理&对福建省《加强水能资源开发利用管理规定》的认识

Governing water energy development and utilization for realizing integrated water resource management

我国水能资源开发利用及环境与生态保护问题探讨

Discussion on Hydropower Resources Development and Environmental & Ecological Protection in China

水能资源开发利用与区域可持续发展研究

Research of Hydropower Resources Development and Regional Sustainable Development

四川水能资源开发利用的生态补偿机制研究

Study on Ecological Compensation Mechanism in Developing the Hydropower Resources in Sichuan , China

对四川水能资源开发利用引发的生态环境问题进行了分析。

And the environment problems in developing hydropower resources of Sichuan Province are analyzed .

但目前黑龙江省水能资源开发利用程度很低，水电装机容量仅占可开发水能资源总量的10.5%。

At present , however , exploitation extent of waterpower resource is low in Heilongjiang province . Waterpower-electricity only account for 10.5 % in exploitable waterpower resource .

中澳英国的科学家说，如果这些水能被广泛利用，将缓解困绕中国北部长期的缺水问题。

Scientists based in china , Australia and Britain said if the water is used wisely , it could ease the chronic water shortage afflicting the north of the country .

第二次世界大战后，世界水能资源开发利用进展很快，水电站规模增大，开发领域拓宽；

After World War ⅱ, the exploitation of world hydropower resources has made great progress , the hydropower station haa turned larger in scale , and the exploitation has been brought to a wider domain .

为解决这两方面问题，需要修建水电站来增加水能资源的利用，另一方面要进行跨流域调水。

In order to solve the two problems , on one hand we need to build more hydropower station to increase the use of hydropower resource , on the other hand we should carry out interbasin water transfer .

建设水电站的同时，往往还可以提高下游防洪能力，提供农田灌溉和城镇供水条件，改善区域环境等，水能资源开发利用程度，是科技进步和经济发展的重要标志。

After we built waterpower-electricity station , we can strengthen flood-preventing ability of downstream , improve the condition of farmland irrigation and town-supplying and region environment and so on . Exploitation extent of waterpower resource is an important symbol of scientific and technical advancement and economic development .

从电荒看水能资产的开发利用

Development of hydropower assets from the electricity shortage

世界水能资源的开发利用

The Development of World Hydropower Resources

这儿有很多以前的水力发电的制造厂和工厂，然而现在水能已不再被利用。

There are many former water powered mills and factories where the power of water is no longer harnessed .

这一举措将会使部分未利用水能资源得到开发利用，从而创造出巨大的经济效益和社会效益。

The project will create biggest economic benefit and social benefit by all making use of the water resources .

本文通过对能源资源的综合分析评价，揭示了贵州省能源资源的基本特点和开发利用的有利条件，并分别探讨了煤炭和水能资源的开发利用问题。

This article comprehensively analyzed the development of energy resources in Guizhou , as well as the development and utilization of the coal and water energy resources .

我国水力资源蕴藏丰富，至今仍有大部分尚未开发利用。为此，加快对我国丰富水能资源的开发利用以及实现社会的和谐可持续发展显得非常必要。

In China we have rich hydropower resources but most of them have not been developed , so it is important to accelerate the development and utilization of the rich hydropower resources of China to realize the harmony development .

我国水能资源蕴藏量居世界第一，但是水能资源利用率不高，另外水资源分布极不均匀。

The potential hydro-energy resource in our country is the first in the world , but it is energy-inefficient and is uneven distribution .

依照水能计算规范，通过对峡口电站水能指标和水能最优利用率分析，用水能最优利用率对应的最大引水流量确定电站装机容量。

According to design standard of water power , the optimal water diversion flow rate was determined based on the maximum water energy utilization analysis .