您要查找的是不是：
- Brushless double-fed machine is a new type of induction machine that reduces the capacity of adjustable speed driver systems and decreases the harmonic. 无刷双馈电机是一种新型感应电机,可以降低调速系统的容量,对电网的谐波污染小,具有很好的发展前景。
- adjustable speed drivers 变频器
- adjustable speed driver 变频调速系统
- Independent up/down stroke for pad and adjustable speed. 5独立的胶头上下行程和速度调节。
- Featrues: Stepless adjustable speed with constant torque.Ease to operation. 特点:恒转矩无级调速、结构简单、操作维修方便、运行环境。
- The constable stopped a speeding driver. 警察拦住了一个超速行驶的司机。
- STABLITY ANALYSIS OF CONTROL SYSTEM OF ADJUSTABLE SPEED HYDROELECTRIC. 可调速双馈水轮发电机组控制系统的稳定性分析。
- Featrues:Stepless adjustable speed with constant torque.Ease to operation. 特点：恒转矩无级调速、结构简单、操作维修方便、运行环境。
- Police radar and laser detection guns verified speeding drivers. 警方侦破持枪验证和激光雷达超速驾驶.
- The patrolman signaled for the speeding driver to pull over. 巡警发出信号警告那名超速驾驶的司机靠边停下。
- Driving devices adopt inverter for adjustable speed, high automation, small floor space, without boiler. 驱动采用变频调速，自动化程度高，占地面积小，无须锅炉，称为绝色环保生产设备。
- Application of converter on fan adjustable speed and four purpose of using converter are introduced. 介绍了变频器在风机调速上的应用现状，使用变频器的四种目的。
- Direct torque control (short for DTC), is a high-efficiency control technology in the variable frequency adjustable speed field of ac motor drives. 直接转矩控制(Direct Torque Control，简称DTC)是一种高效的交流调速技术，具有优良的调速性能和快速性，但是存在着转矩脉动比较大的问题；
- Therefore, the adjustable speed system could provide the greater dynamic electromagnetic torque, and largely enhance the dynamic response performance. 这样可使调速系统提供更大的动态电磁转矩，大大提高调速系统的动态响应性能。
- In addition, the inverter can also reduce the harmonic current and torque pulsation for PMSM in the fully adjustable speed range. 在永磁式同步电动机侧不仅达到调速的控制，亦能降低电动机电流谐波含量，以减少脉动转矩。
- High technology such as E-eyes should be more widely used to catch speeding drivers . 要更广泛地应用高科技手段如电子眼来捕捉超速驾驶者。
- To maintain control select and stay in a low gear and adjust speed with light pressure on the footbrake. 为保持对车辆的控制,驾驶人可选择和维持以低速档行车,并可轻踏煞车掣,调节速度。
- One Sunday,sitting on the side of the highway waiting to catch speeding drivers,a State Police Officer sees a car puttering along at 22 MPH. 一个星期天;一名警察坐在高速公路旁抓超速行驶的司机;他看到一辆汽车以每小时22英里的速度慢慢移动着.
- The JSP page is made for test,the client can adjust speed of motor through browser and display the wave style of speed. 经编制的JSP远程控制页面测试,客户端可以通过浏览器对电动机进行调速,并实时显示速度波形。
- It is shown that the static stability of adjustable speed hydroelectric generating units with DFG is interrelated to the feedback coefficients of their controllers. 分析结果表明,可调速双馈水轮发电机组的静态稳定性与控制器的反馈系数密切相关。
