There had close relation between voltage adjustment and reactive power distribution in ship power system.
船舶电力系统的电压调节和无功功率分配密切相关。
A reasonable reactive power distribution can not only guarantee the voltage, but also reduce active power wastage.
合理的无功分布既可以保证网络电压质量又可以降低网络有功损耗。
The device makes the generator' s reactive power distribution and capacitors switching together, rationally adapts the reactive power involved in the system.
将发电机无功分配和电容器投切相结合,对系统中的无功进行合理调节。
The economic objective function and security objective function is combined to improve the established optimization models of reactive power distribution network.
在已建立的配电网无功优化的模型基础上对其进行了改进,将经济性目标函数和安全性目标函数相结合。
On this basis, adopting parallel connection of generator sets a precise wind farm model is constructed and reactive power distribution scheme of this wind farm is given.
在此基础上,采用发电机并联的方式,构建了精确的风电场模型,并给出了风电场的无功功率分配方案。
In this thesis, a research has been made on the reactive power distribution network optimization based on the improved artificial fish swarm algorithm, and achieved satisfactory results.
论文研究了基于改进的人工鱼群算法的配电网的无功优化,取得了满意的效果。
Urban distribution scale bigness so compensation of reactive power in urban distribution is very important for detract consume economy energy sources ameliorate voltage quality.
摘要城市配电网的规模巨大,因此配电网无功补偿对降损节能,改善电压质量意义重大。
Hardware and software design of reactive power automatic compensation controller for low-voltage distribution systems is introduced.
介绍了低压配电网无功功率自动补偿控制器的软件和硬件设计方法。
The results show that much techno-economic benefits can be obtained by using new control strategy of reactive power-voltage and extending the utilization of FACTS controller in distribution network.
论文的研究结果表明,在配电网中,采用新的无功电压控制策略和应用FACTS控制器可以获取很好的技术经济效益。
In part two, two mathematical models for reactive power supply programming in distribution network is presented, the age limit of reactive power supply is added to models.
第二部分建立了配电网无功电源规划的两种数学模型,在模型中增加考虑了无功电源的使用年限。
The analysis indicates that large turbine-generator leading phase operation can improve the reactive power load distribution and the quality of power supply effectively.
试验分析表明,大机组发电机进相运行可有效改善电网无功潮流分布,提高电网供电质量。
Reactive power programming is an important way to improve the voltages of distribution power system and reduce the energy loss.
配电网无功电源规划是提高配电网电压质量、降低网损的重要途径。
The reactive power compensation ranges are obtained by the physical constraints of the distribution network, and thus the initialization and evolution are restricted to a reduced optimization space.
利用配电网络物理规则求得投切点无功补偿容量调节范围,用于约束解的产生和进化,缩小寻优空间。
A technique scheme of user end reactive power compensator for distribution system is introduced. The working conditions and operation performances are studied. Results are also given.
介绍了一种配电系统用户端无功补偿器的技术方案,对其工作条件及运行性能进行了研究,并给出了研究结果。
In light of the actualities of rural power distribution network, this paper describes the necessity and the best means of low voltage reactive power compensation for rural distribution network.
针对农村配电网的具体状况,说明对农村配电网进行低压无功补偿的必要性及其重要意义,并提出了农村配电网无功补偿的最佳方法。
Reactive power optimization of distribution network has been studied in this paper, taking maximum synthetical economic benefit as objective function.
本文以综合经济效益最大为目标函数,对配电网无功优化方法进行了研究。
Urban distribution scale bigness, so compensation of reactive power in urban distribution is very important for detract consume, economy energy sources, ameliorate voltage quality.
城市配电网的规模巨大,因此配电网无功补偿对降损节能,改善电压质量意义重大。
Reactive power supply programming in distribution network can improve voltage and decrease power loss, it is important for the running of systems more safe and economical.
配电网无功电源规划能够有效地改善电压水平、降低网损,对系统安全经济运行具有重要意义。
It is very important to have reasonable reactive power compensation for power transmission and distribution system.
合理的无功功率补偿对于对输配电系统非常重要。
Calculation results indicated that the multi-objectives optimization method and application software were helpful to raise the level of distribution network reactive power flow optimization.
计算结果表明,这种多目标无功优化方法及应用软件有利于提高配电网的无功优化水平。
According to the reality of county Level rural grid, we analyzed the distribution of reactive power flow in the rural grid.
结合县级农网实际,分析了农网中无功潮流的分布。
With the load growth of distribution system, reactive demand rises in order to increase power factor, voltage quality and transmission efficiency.
随着配电系统负荷日益增长,无功需求也相应增加,配电线路广泛采用并联电容器来满足无功需求。
The necessity of installing reactive power compensation in distribution substation of urban residential area is described and proved based on the measured load.
在负荷实测基础上,分析论述了住宅小区配电站设置无功补偿的必要性。
The mathematical model of optimal reactive power planning on rural power distribution network has been established in this paper.
本文建立了农村配电网无功补偿优化规划的模型。
The reactive power optimization is formulated based on genetic algorithms (GA) in distribution network.
遗传算法是近年被广泛应用于配电网无功优化的一种新型的优化算法。
In this paper, combining the characteristics of power distribution network, made possible by a simple sensitivity analysis of reactive power compensation to choose locations.
本文结合配电网的特点,提出了用简单可行的灵敏度分析选择无功补偿的安装地点。
Rational allocation of reactive power compensation to reduce the loss distribution network, save power and improve the quality of power supply is important.
合理配置无功补偿对降低配电网网损、节约电能、提高供电质量有重要意义。
The math model of reactive power optimization for distribution network is briefly introduced, which applies the adaptive differential evolution algorithm. Case calculation shows its good effect.
简要介绍了配电网无功优化的数学模型,并采用自适应的微分进化算法作为无功优化算法,算例结果表明该软件应用效果良好。
Power flow method of a distribution system is the base and tool of reactive power optimization, whose convergence and computation speed is very important to the efficiency of optimization.
配电网潮流是配电网无功优化的基础和工具,其计算速度和收敛性将直接影响优化的效果。
This paper presents an integrated mixed-integer/nonlinear dynamic reactive-power optimization model and algorithm for power distribution network.
提出了一种完整的配电网络非线性混合整数动态无功优化模型及数学优化算法。
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