Therefore, there will be great need for studies of fast estimate of transient stability and emergent control of power systems.
因而在我国研究电力系统暂态稳定性的快速估计和紧急控制的理论具有迫切和现实的意义。
This work develops a design approach to nonlinear adaptive control system with unknown parameters and applies it to excitation control of power systems.
针对含有未知参数的励磁系统，提出了一种非线性自适应控制设计方法。
Dynamic security region (DSR) is a more scientific and effective method for real-time security monitoring, assessment and control of power systems, compared with traditional "point-wise" approaches.
动态安全域的方法可使电力系统实时安全监视、防御与控制更科学、更有效，有着广阔的在线应用前景。
Terrorists or agents of hostile powers could mount attacks on companies and systems that control vital parts of an economy, including power stations, electrical grids, and communications networks.
恐怖分子或敌对势力的特工可以对企业和系统发动袭击，这些企业和系统控制着一个经济体的重要部分，包括发电站、电网和通信网络。
The motors have all the necessary power and control systems integrated into the wheel hub, greatly reducing the number of connections between the hub motors and the rest of the vehicle.
这些汽车全部具有必须能源，控制与轮毂一体的系统，这样能更大地减少轮毂和汽车其它部分的连接点。
Power systems operators monitor and operate switchboards and related equipment in electrical control centres to control the distribution of electrical power in transmission networks.
电力系统操作员监视和操作交换机及电气控制中心的相关设备，控制传输网络中电力的分布。
In the design of cellular radio systems, power control methods based on signal-to-interference ratio (SIR) measurement have been used widely.
在蜂窝无线通信系统设计中，基于信号干扰比(SIR)测量的功率控制方法得到广泛的应用。
Efficient power control is very important in the design of cellular radio systems.
有效的功率控制方法在蜂窝无线通信系统的设计中非常重要。
As the existing great power consumption of empty-load or light-load, the bipolar PWM control can be applied only in small or middle power servo control systems.
在轻载或空载时由于存在大的功率损耗，双极性PWM控制只能被应用于中、小功率伺服控制系统。
The flexibility, developer control, power-management facilities, and overall stability of Linux also make it well suited to older, recycled systems.
Linux的灵活性、开发人员控制力、电源管理实用工具以及整体的稳定性使它非常适合老式的、可循环利用的系统。
This paper studies the problem of optimal power control of transmitters in cellular radio systems.
本文研究了移动通信系统中的功率最优控制问题。
Then processing for launch can begin, including checkout of the power systems, communications systems and control systems. (NASA)
探测器的建造方，约翰斯·霍普金斯大学应用物理实验室的员工们，将开展一项初始健康状况检查，在发射前校验动力系统、通讯和操控系统。
Multi-level principal-agency systems among share holder meeting, board of directors and managers realize the separation between ownership and actual control power.
股东会、董事会、经理层等之间的多重委托—代理制度，实现了所有权和实际控制权的分离。
Power control technique is a key technique of CDMA mobile communication systems.
功率控制技术是CD MA移动通信系统的关键技术之一。
Vehicle power steering systems control direction and flow of pressure oil with servo valves, then transfer angular inputs from steering wheels to corner angular outputs of road wheels.
车辆液压动力转向系统通过伺服阀控制压力油的方向和流量，把转向盘输入的转角信号转变为车轮的偏转角度输出。
This paper proposes an approach to coordinated design of nonlinear optimal excitation control under information structure constraint in interconnected power systems.
提出了一种在互联电力系统中考虑信息结构约束条件下协调设计非线性优化励磁控制的方法。
The paper describes briefly interference of cellular communication systems and its related power control method.
文中简述移动通信系统的干扰和与之相关的功率控制方法。
The active power control is of great importance for the safe and stable operation of power systems.
电力系统的有功功率控制对于电力系统的安全稳定运行具有重要的意义。
As a kind of low consumed power display device, LCD is applied widely to calculators, digital instruments, industrial monitored control systems and other low consumed power systems.
液晶显示器作为一种低功耗显示器件，广泛应用于计算器、数字式仪表和工业监控系统等低功耗系统中。
The current controller on the HVDC line can do AC/DC parallel tie-line local control or improve the stability of AC/DC hybrid power systems.
直流功率调制器可以对交直流联络线进行局部控制或改善交直流混合系统的运行特性。
For the uncertainty of system parameters in power systems, the parametric adaptive control equations are presented, the goal tracking and stability of systems are realized.
针对电力系统中存在系统参数的不确定性，提出了参数自适应控制设计，实现系统目标跟踪及稳定。
Vibration control techniques of flexible systems and power flow theories are two key points in the recent research field of vibration control engineering.
柔性振动控制技术和功率流理论是当前振动控制领域研究的两个热点问题。
SVC is used in power system for the purpose of reactive power support and voltage control. Wide area measurement system (WAMS) has been widely used in modern power systems.
SVC已经广泛应用于电力系统的无功支持和电压控制，广域测量系统在国内外也已有许多工程应用。
The simulating studies indicate the proposed excitation controller can improve the accuracy of voltage control and strengthen the stability of electric power systems.
仿真研究表明：所论模糊励磁控制器可以提高发电机的电压控制精度和电力系统的稳定性。
Owing to the increasing complexity of power systems, the traditional control theories of excitation controllers of turbine generators can not satisfy the requirement of control.
随着电力系统的日益复杂，传统的水轮发电机励磁控制方式已不能满足其控制要求。
Based on a set of Pareto optimal solutions, the multiple criteria decision making technique was used to realize a flexible control meeting various control preferences of power systems.
基于帕雷托优化解集，多目标决策技术被用来实现对于电力系统电压稳定性的柔性控制。
An artificial neural network theory for the control of wind power systems is proposed.
提出一种用于风力发电控制系统的人工神经网络。
This paper proposes mathematical models of load-frequency suboptimal and optimal control in multiarea electric power systems.
本文提出了多地区互联系统负菏—频率次优及最优控制的数学模型。
This paper proposes mathematical models of load-frequency suboptimal and optimal control in multiarea electric power systems.
本文提出了多地区互联系统负菏—频率次优及最优控制的数学模型。
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