提出一种基于遗传算法的电力系统电源规划模型。
A model for the generation expansion planning of power systems based on genetic algorithms (GEP GA) is presented in this paper.
计算实例表明所用方法对电力系统电源扩展规划是有效的、可行的。
The results show that, the presented methods are valid and feasible for extension planning of power system.
论文将本文所提出的算法和模型运用到华中电网某地区电力系统电源优化问题中。
The paper integrates with analysis of the generation expansion optimization problem of a certain area in central China power grid using the algorithm and model presented in the paper.
黑龙江省电力系统电源主要以火力发电为主，水电仅占电源装机容量的7.67%。
Electricity in Heilongjiang electrical power system is mainly fire power generation. Waterpower generation only accounts for 7.67% in electrical power capacity.
看来他们终于成功了——将一条外部电源与其中一个机组的电力系统相连接，这将有助于输送所急需的冷却剂。
It appears that they have finally succeeded in reconnecting a power line to one of the reactors, which will help pump much-needed cooling water.
一家生产无线电力系统的美国公司Witricity公司的首席执行官埃里克·贾尔说，这一技术最终将代替电池作为便携的电源。
Eric Giler, chief executive of Witricity, a US firm building wireless electricity systems, said that the technology could eventually replace batteries as well as conventional power sources.
配电网是电力系统中联系电源与用户的一个重要环节。
Distribution network is an important section which connects the customers and the power supplier.
电力系统中传统的相控整流型电源正在逐步被具有高精度、低纹波、高效率等特性的开关电源取代。
Traditional phase-controlled rectifying power supply is being replaced by the switching one, which is characterized by high precision, low voltage ripple and high efficiency.
电解电源是电力系统的重要负荷中心，是国际上电工学界研究的热点内容。
The electrolysis power is the important load center in power system and the hotspot contents of electrical academe internationally.
在电力系统中，备用电源自动投入装置的应用，提高了供电可靠性。
In power system, the application of reserve power source automatic connection devices increases the reliability of power supply.
目前，密封铅蓄电池仍然是混合电力系统的首选电源。
At present, the sealed lead-acid battery was still the preferred power battery for hybrid electric system.
无功电源的合理规划和运行也是电力系统安全经济运行的保障。
Reactive power reasonable planning and operation of the power system is safe and economic operation of protection.
修订后的标准名称为《电力系统直流电源柜订货技术条件》。
The standard name after editing is "ark of power system direct current source orders goods technical condition".
电力系统规划由电力负荷预测、电源规划和电网规划构成。
Power load forecasting is the base of electrical power system planning.
微机保护系统是电力系统的重要组成部分，但由于其耐压水平低，雷电波侵入电源系统时易导致设备的损坏，严重影响了电力系统的正常运行。
But the invasion of lightning surge may lead its failure due to its low voltage withstand level which may affect the normal service power system.
并根据能源、交通及电力需求情况说明华中地区电源规划的原则以及电源结构和布局，阐述电力系统节能对策。
The principle, power supply structure and arrangement of the power supply plan in Central China are explained and the energy-saving policy is presented in this paper.
针对电力系统通信的特殊性和对通信设备的配置要求，提出了多电源双直流母排架构的应用解决方案。
It proposes an application solution scheme of multi-power-source double DC trunk framework to accommodate the specific property of the power communication system as well as the c.
为了满足电力系统二次设备的检测，本文设计了一种基于嵌入式系统的可控功率电源。
To accomplish the testing of secondary equipments in power system a controllable power source based on the embedded system is designed in this paper.
本文所设计的全数字控制器的硬件开发平台功能完善，性能好，通用性强，可以用于飞机电源系统以及电力系统的发电机控制器的研制和开发。
The general development platform has a good performance. It can be used to design new Generator Control Unit for aircraft power supply system or power system.
在其他方面的应用，如电力市场、电力系统扩建规划和分布式电源协调控制等，也有所提及。
Its applications in other aspects, e. g. power market, planning of power transmission expansion, control and operation of distribution systems with dispersed power resources are also given in brief.
系统构成与运行电力系统的主体结构有电源、电力网络和负荷中心。
System structure and operation of power system of the main structure of power supply, power networks and load center.
本标准在对DL/T4S9一1992修订时，保留了仍适用电力系统百流电源柜要求的内容，修改了部分条款。
This standard is opposite DL/T4S9 one 1992 when editing, withheld still applicable power system the content that ark of 100 galvanic sources asks, amended partial clause.
同步发电机是电力系统中重要的电源，提高和维持同步发电机运行的稳定性，是保证电力系统安全、经济运行的基本条件之一。
In power system, enhancing and maintaining synchronous generators stability is one of the basic conditions to ensure safe and economical power system operation.
同步发电机是电力系统中重要的电源，提高和维持同步发电机运行的稳定性，是保证电力系统安全、经济运行的基本条件之一。
In power system, enhancing and maintaining synchronous generators stability is one of the basic conditions to ensure safe and economical power system operation.
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