The control strategies and algorithms for variable speed pitch controlled wind turbines were presented in this pa-per .

在此基础上，利用非线性动态逆方法，设计了系统在 额定 风速以上工作时的桨距角控制律。

Analog fixed speed and digital variable speed .

模拟固定速度和数字式 可 变速。

Variable Speed Drive and their use is aimed at speed control of electric energy to achieve .

变频传动 调速，其应用目的就是通过对电机调速来达到节约能源。

Study of Robust Rotating Speed Control Methold of Variable Speed Constant Frequency Wind Turbine System

变速恒频风力发电系统转速鲁棒控制方法研究

The Development and Realization of Highly Variable Speed and Multi-channels Measuring System

高 变速高精度多通道 转速测量系统的研究与实现

Electronic variable speed transmission stable and reliable long life low noise .

采用电子级 变速传送，稳定可靠、寿命长、低噪音。

Study of Variable Speed Fluid Coupling Using for Belt Conveyor

调速 型液力耦合器在带式输送机上的应用研究

Tongue shaped design vibrator . It comes with a powerful micro motor with variable speed control .

小圆点设计震动舌头：配备超静音微型强劲马达之无段 变速按摩器。

Variable speed constant frequency vector control fuzzy logic reference reactive power of stator .

变速恒频；矢量控制；模糊逻辑；参考功率。

Design of power controller of wind turbine with variable speed and constant frequency

变速恒频风力发电机组功率控制器设计

Stereo and bridged mode ; Dual Variable Speed Fan Cooling ;

立体声。桥接和并接模式；

The structure and control of direct-driven permanent magnet synchronous wind power generation system are analyzed and the development direction of variable speed wind power generation is introduced .

对直驱式永磁同步风力发电系统的结构与控制进行了分析，并展望 变速风力发电的发展趋势。

An Excitation and Converter System for Controlling Fixed Speed and Fixed Pitch Wind Turbines to Variable Speed

控制定桨恒速风电机组 变速 运行的变频和励磁系统

The system employs the variable speed regulation of electrically driven feed pump and the regulator valve to fulfill the control of water level .

该系统采用电动给水泵 变速调节和调节阀共同完成水位控制。

Model of Variable Speed Constant Frequency Double Fed Wind Power Generation System and analysis of its operating performance

变速恒频双馈风电系统的建模及运行特性分析

Variable Speed Wind Turbines ( VSWT ) Control Strategy Distribution systems Optimization Of Reactive Power .

变速 恒频双馈风电机群，控制策略，配电网，无功优化。

In this paper the direct power control method ( DPC ) on the variable speed constant frequency ( VSCF ) wind power generation system was investigated .

本文对 变速恒频发电系统的直接功率控制策略进行了研究与仿真。

The multi-target rapid maneuver control problem is studied for agile satellites with Variable Speed Control Moment Gyro ( VSCMG ) as actuator .

研究了以 变速控制力矩陀螺（VSCMG）作为执行机构的卫星多目标快速机动的控制问题。

ABB is the world 's leading supplier of variable speed drives .

ABB是全球领先的 变速驱动供应商。

Single neuron adaptive internal model control for AC variable speed system

交流 调速系统的单神经元自适应内模控制

Study of Grid-side Converter for MW Variable Speed Constant Frequency Doubly-fed Wind Power Generation System

MW级 变速恒频双馈风力发电系统网侧变换器研究

A low order model reference adaptive control scheme had been proposed for one frequency variable speed regulation system .

提出了一种基于低阶模型参考自适应的 交流 变频 调速系统的设计方案。

The speed of feeding is controlled by the variable speed unit .

送料速度通过无极 变速及油压输送装置控制。

Study on Inverse Kinematics and Configuration Optimization for Reconfigurable and Modular Robots DC reversible variable speed motor

可重构模块机器人逆运动学与构形优化设计方法研究直流可逆 变速电动机

Design and application of fault observer for variable speed wind turbine system

变速风力发电机故障观测器的设计和应用

Application of Matrix Converter in Variable Speed Constant Frequency Wind Generation System

矩阵式变换器在 变速恒频风电系统中的应用

The stability of a variable speed grinding system is studied theoretically and experimentally .

对 变速磨削系统稳定性进行了理论和试验分析。

Danfoss Variable speed driver can drive the permanent magnetic motor via open-loop or close-loop method .

丹佛斯 变频器可以开环或闭环方式驱动交流永磁同步电机。

The performance of AC variable speed drive system has been improved greatly since field-oriented control is applied .

矢量控制使交流 调速系统的性能产生了质的飞跃。

In addition ABB has supplied an energy-efficient all-electric variable speed drive solution to power and control the gas compressors at the Nyhamna onshore processing plant .

此外，ABB提供了一个高效的全电动 变速传动解决方案，以控制Nyhamna陆上加工厂的气体压缩机和为其提供电力。