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Balance of Reactive Power and Control of Voltage in North China Power Grid and Beijing-Tianjin-Tangshan Network 华北主网和京津唐电网的无功平衡与电压控制
balance of reactive power 无功平衡
This strategy adopts the hierarchical balance optimization of reactive power and improves the traditional "nine-zone diagram" control method. 该控制策略采用无功分层分区平衡优化原则,改进了传统的变电站“九区图”控制方法。
And expounds innovational and good compensative project in urban distribution by analyzing applied technology of reactive power compensation. 并通过对无功补偿应用技术的分析，提出了创新的配电网优化补偿方案。
Voltage control is performed by the SMES system injecting or absorbing adjustable levels of reactive power. 电压控制是通过SMES系统发出或吸收数量可调节的无功来实现的。
The sources of reactive power (vars) are machine vars, capacitor and reactor vats. 无功功率来自电机、电容器和电抗器。
The balance of terror have replace the balance of power. 恐惧的制衡已经取代了强权的制衡。
The method of ERC is used to set out the coefficient of reactive power value which to measure the difference. 无功灵敏度系数对实际的电网无功调度具有重要的作用。本文以等效无功补偿法为基础实例测量发电厂对变电所的无功灵敏度系数。
Traditional design method of reactive power compensation for substation should be reformed. 传统的变电站无功补偿设计方法应该与时俱进改革。
In view of the load characteristic of countryside network, puts forward a practical method of reactive power compensation. 农网无功补偿方法及其降损分析临泉供电局,安徽文章针对农村电网的负荷特点,提出无功补偿的实用方法。
The rating of a synchronous condenser is the magnitude of reactive power that the unit can supply continuously at rated voltage. 同步调相机的额定容量是调相机在额定电压下能连续提供的无功功率量。
The simulation object list indicates that the active reactive power compensation can carry on the compensation of reactive power very well. 仿真结果表明，有源无功功率补偿器能很好地进行无功功率的补偿。
The account have a credit balance of￡1,000. 这个帐户有余额1000英镑。
JIN Long-zhang,DING Yu-shan.Practical technique of reactive power compensation [ M ].Beijing: China Water Resource and Hydroelectrical Press, 1997. [1]靳龙章;丁毓山.;电网无功补偿实用技术[M]
According to the requirement of reactive power compensation,the paper presents a software and hardware design method of the STATCOM based on DSP. 根据配电网无功功率补偿的工程要求,提出了一种基于DSP的静止同步补偿器(STATCOM)软硬件设计方法。
analysis of reactive power balance 无功平衡分析
The balance of the wages was devoted to new books on flower culture. 剩下来的工资全用来购买花卉栽培的新书上了。
In this paper,a model of reactive power planning based on fuzzy multiobjective planning method and a solution of Augmented Lagrange Method(ALM)are presented. 本文运用模糊集理论建立了电力系统模糊多目标无功规划模型和alm 求解方法。
This painting has a pleasing balance of shapes and colours. 这幅画在构图和色彩方面都十分谐调。
By calculating the taps of transformer and the value of reactive power, we can realize rapid and accurate adjustment. This method is easy to spread the use of it. 摘要通过实时计算出应改变的变压器变比和应投切的电容器容量，使调节迅速准确。该方法计算量小，计算过程简单，容易推广使用。