有功的

Transmitted power control in a line is achieved injecting or absorbing real power in one bus, in order to compensate the transmitted power oscillating component in a line.

为了补偿线路所传送功率的振荡分量，线路所传送功率的控制是通过向线线发出或吸收线线的有功来进行的。

Transmitted power control in a line is achieved inject ing or absorbing real power in one bus, in order to compensate the transmitted power oscillating component in a line.

为了补偿线路所传送功率的振荡分量，线路所传送功率的控制是通过向线线发出或吸收线线的有功来进行的。

This article uses the method of mechanical and dimensional analysis to establish the model of transmiting function of machine components and whole system.

本文采用机理分析和量纲分析的方法，建立了机械零件及整个系统的传递函数的数学模型和有功功率负荷在已运行机组间的最优分配模型等。

Direct power control schemes have been widely used because of its simplicity, noise resistance, good dynamic performance, decoupled active and reactive power control.

PWM整流器的直接功率控制方法因具有简单实用、抗干扰能力强、良好的动态性能、可以实现有功无功的解耦控制的特性而被广泛应用。

On the base of the power MIS database in the oilfield,the database of distribution line loss is constructed.Long-distance reading is applied for calculating the equation power,and the equation square root method of current is applied for the distribution line loss calculation.

在胜利油田现有的电力管理信息系统数据库的基础上，建立配电网线损计算数据库，利用胜利油田配电网广泛采用的远程抄表技术来计量各负荷点的平均有功功率、无功功率，并应用均方根电流法计算配电网线损。

Based on graphic technique of GIS, it forms the platform for electric power system software, so that the operation and organization of equipment can be more intuitionist, and the net analysis program of electric power system can be more automatic and precise; At the aspect of power loss calculation, we can get active power and reactive power loss separately, or get each kind of element's attribute, loss, and etc.

它以地理信息系统的图形化技术为基础，为电力系统软件架设图形化平台，使设备的操作、管理更加直观，使电力系统的网络拓扑分析程序更加准确和自动化；在线损计算方面，可以从计算结果中分别统计有功损耗和无功损耗，也可以方便的在配网图上对各种元件进行属性查询，损耗查询等。

The analysis indicates that STATCOM installed in the middle line can control furthest the transmittable power in the transmission line and enhance transient and steady state stability of power systems.

理论分析得出STATCOM安装在线路的中间时，其调节线路传输的有功功率最大，能够更好地提高系统的稳定性。

The Air Medal was authorized by President Roosevelt by Executive Order 9158, dated 11 May 1942, and established the award for any person who, while serving in any capacity in the Army, Navy, Marine Corps or Coast Guard of the United States subsequent to September 8, 1939, distinguishes, or has distinguished, himself by meritorious achievement while participating in an aerial flight.

&空气奖章，授权罗斯福总统的行政命令，9158，5月11日1942年设立了&任何人奖谁，而在任何陆军，海军，海军陆战队和海岸警卫队的美国民警卫队身份任职后， 1939年9月8日，区分开来，或有区别，以实现自己有功，而在空中飞行的参与。

The author made a simulation model in Matlab/Simulink, and did simulation in several conditions such as no load, integrating with power grid, independently modulation of the active and reactive power and capture of the maximum wind power. The simulation results show that analysis is right and have very important guidance signification on experimental systems.

在此基础上，以Matlab/Simulink为工具，建立了系统仿真模型，进行了发电机空载运行、并网、有功、无功功率独立调节、最大风能捕获运行等工况的仿真研究，仿真结果证明理论分析正确，对系统的实验研究具有一定的理论指导意义。

And also,the method to reliability coefficient calculation is put forward.

近几年，随着河南电网结构的发展以及负荷的迅速增长，根据计算，一些220kV线路的最大有功功率可能达到650MW。

John Robbins lives with his family in Santa Cruz, California.

约翰罗宾和家人居住在加利福尼亚州的圣克鲁斯县。

The international background is mainly the economic ties among different nations tented to be widen and deepen at the peace and development times.

国际背景主要是和平与发展时代条件下的世界各国经济贸易联系的日益加深。