他们能在不牺牲性能及操纵范围（能力）的的情况下显著提升燃油经济性，也可以提高功率并给电力装置和动力工具提供附加的辅助动力。
They can significantly improve fuel economy without sacrificing performance or driving range, and may also increase power and provide additional auxiliary power for electronic devices and power tools.
合理的无功就地补偿和选择变压器容量可以降低损耗，提高系统运行的经济性，是电力需求侧管理的重要内容。
Rational planning of local reactive compensation and transformer capacity is very important for demand side management to reduce power losses and improve the economical power system operation.
其次，通过对交易成本、规模经济性和竞争性问题的研究，全面分析了中国电力产业的产业组织特征。
Secondly, it makes comprehensive analysis for industrial organization character of Chinese electricity industry by the research on transaction cost, economy of scale and competitiveness problem.
发电机组检修直接影响电网的发电出力和运行方式，对电力系统运行的可靠性和经济性都有很大的影响。
Because of the direct influence on the firm output and operating, the generator maintenance scheduling affects the reliability and the economic operating of power system significantly.
在保证现代电力系统安全性和经济性方面，无功优化调度的重要性已经得到了广泛的关注。
In the aspect of guaranteeing safety and economy of modern power system, the importance of optimal reactive power dispatch has received extensive attention.
中性点运行方式关系到电力系统运行的安全性、经济性和可靠性。
The running mode of neutral point of distribution network influences on security, economy and reliability of power system.
算例分析表明，这种分组竞价机制能保证交易的经济性和公平性，将对电力市场的稳定运营提供有力的保障。
Case study shows that the new model can guarantee the economy and justice of electricity trading and it will provide strong support for power system operation.
变电站电压、无功控制已成为保证电压质量和无功平衡，提高电力系统可靠性和经济性必不可少的措施。
The voltage and inactive power control of substations have become necessary measures to ensure the voltage quality and inactive power balance and improve the reliability and economy of power system.
燃气热电冷三联供机组的市场发展前景主要和以下因素有关：社会需求量、电力和燃气供应条件及技术经济性。
The market development of gas driven CCHP system depends on the following factors: social demand, supplying condition of electricity and gas and technique economics.
在目前条件下，通过对电力推进船舶中央冷却系统的优化设计，将会提高系统运行的可靠性和经济性。
It points out that under current situation, the optimum design of electric propulsion ship's central cooling system will raise the reliability and economy of system operation.
此外，用电量的预测对于电力系统的控制、运行以及电网运行的安全性和经济性都起到重要作用。
Additionally, projection of power consumption will play an very important role in running and safe-guarding an efficient and economic power network.
负荷是电力系统运行和规划的依据，精确的预测可提高系统运行的可靠性和经济性。
Load is the foundation of the power system operation and planning. The precise load forecasting can improve the reliability and economy of the power system operation.
使用最优次序法求解此模型，不仅满足了经济性与安全性的要求，而且满足了电力市场的公开和透明要求。
The merit-order-based method is used to solve the spot balancing trading model, which not only ensures economy and security, but also makes power market fair and transparent.
就提高电力系统、城网供用电的效率和经济性与目前电价政策的合理性问题进行了探讨。
This paper discusses the improvement of efficiency and economy of power supply and consumption in power system and urban power network and the rationality of the existing electricity pricing policy.
电力系统的可靠性与经济性二者相互影响，相互制约。
Reliability and economy of power system influences and restricts each other.
系统无功分布的合理与否直接影响电力系统运行的安全稳定性和经济性。
Power system reactive distributing influence on the system security stability and economy directly.
安全稳定性和经济性一直以来都是电力系统运行管理的两大主题。
Security-stability and economics are the two topics for the power system operation and management.
机组组合是改善传统电力系统运行经济性和电力市场出清的重要手段。
Unit commitment is an important means to improve operational economic efficiency in traditional power systems and a critical market clearing tool of electricity market.
抽水蓄能电站是对电力系统进行调峰填谷和提高电力系统经济性、可靠性的有效手段。
Pumped storage plant is an effective measure to adjust peak, fill the valley and enhance efficiency and reliability for electrical power system.
电力系统无功优化对保证电压质量及系统安全性和经济性有着重要的意义。
Reactive power optimization is very important for ensuring the quality of voltage, security and economics of power system.
为了提高供电的可靠性和经济性，现代电力系统大都采用了变压器有载调压技术和变压器并列运行技术。
In order to improve power supply reliability and economy, the modern power system were powered by a transformer on-load tap transformer parallel operation of technology and techniques.
因此，电力市场环境下的旋转备用方案的制定需要兼顾电力系统运行的可靠性和经济性。
Therefore, the layout of spinning reserve scheme in the environment of electricity market should pay attention to both the reliability and the economy in power system operation.
然而在电力市场环境下，电力系统运行的经济性与安全性的矛盾更加突出。
In the new electricity market environments, the conflict between transmission systems security and economical operation is more and more severe.
文章从经济性角度（回收期）分析了天然气和电力价格对冷热电联供系统推广应用的影响。
The effect of natural gas price and electric power price on the economics (payback period) of the combined cold, heat and power system is analyzed in this work.
随着电力系统规模的不断扩大，电力系统经济性得到了显著提高，但同时也削弱了系统抗大扰动的能力。
With the enlargement of power system scale, power system economy has gained remarkable improvement. At the same time, the ability of resisting disturbance is weakened.
随着电力系统对供电可靠性和经济性要求的提高，实现高压断路器的状态检修具有非常重要的意义。
Considering the improvement of the demanding in reliability and economic of the power supply system, it is of great significance to carry out the condition based maintenance.
电力企业是消耗能源的大户，提高机组的经济性、降低成本，实时地监测机组经济性能并进行运行优化意义重大。
Electric power industry is major custom of energy consumption, so how to raise economy of the thermal power, monitor units' economical performance and optimize operation online has important meaning.
负荷是电力系统运行和规划的依据，准确的负荷预测有利于提高电力系统运行的经济性和可靠性。
Load is the foundation of power system operation and planning. Accurate load forecasting is advantageous to improving the reliability and economic effect of power system.
由于在进行电力交易计划的过程中，主要考虑的是电网的经济性，所以电网公司还承担着保证网络安全可靠运行的职责。
In the process of making decisions on the trade planning, the economy of the grid is considered chiefly, so the grid Company is charged with assuring the secure and reliable operation of the grid.
由于在进行电力交易计划的过程中，主要考虑的是电网的经济性，所以电网公司还承担着保证网络安全可靠运行的职责。
In the process of making decisions on the trade planning, the economy of the grid is considered chiefly, so the grid Company is charged with assuring the secure and reliable operation of the grid.
应用推荐