Nuclear plants generally need ac power to operate the motors, valves and instruments that control the systems that provide cooling water to the radioactive core.
核电站需要现场电源提供动力操作马达、阀门和各项控制系统的仪表，而且还为反应堆堆芯的冷却水系统提供电力。
The best I did here was burn up one of the ac motors.
最好的我没有在这里被烧伤了一个交流电动机。
Used in AC rated voltage 450/750V and below a variety of mobile motors, steel, aviation, power plants, petrochemical and other high temperature environment.
使用于交流额定电压450/750V及以下各种移动式电机、钢铁、航空、电厂、石化等高温环境中使用。
The six joints of the repairing robot are all driven by AC servo motors.
修复机器人六个关节均选用交流伺服电机驱动。
The thesis introduces a three phase AC motor's mathematical model in static reference frame and a simulation system for AC motors to develop a vector control inverter system.
针对三相异步电机矢量控制系统的要求，根据在静止坐标系统中异步电机的数学模型，进行了系统仿真。
SCR units, motors and auxiliary AC light plants should be grounded.
可控硅房、电动机和其他交流照明设备，都应当装接地线。
The FPGA principle and application on ac servo motors are introduced emphatically.
重点介绍了FPGA的基本组成原理及在交流伺服电机中的应用。
The lower DSP (TMS F2812) is used to realize the interpolation and control of three axes for the retrofitted CNC milling machine equipped with SIEMENS servo drive amplifiers and ac servo motors.
下位TMSF2812型DSP芯片则主要用于实现复杂的插补及控制算法，并以西门子伺服驱动放大器和交流伺服电机作为驱动单元，对改造后的数控铣床各轴进行位置控制。
DELTA AC servo motors and controllers to determine the precise length cut, closed loop control.
采用台达交流伺服电机及控制器实现精确定长剪切，全闭环控制。
Hollow shaft design allows for a variety of possible mountings; ideal to retrofit AC fan cooled motors.
空心轴的设计使各种可能的裱褙，交流的理想加装冷却风扇马达。
Being a simple and reliable speed control system for AC inductive motors, the device features better performance than AC variable voltage speed control system does.
本装置的性能优于交流调压调速系统，是一种简单而可靠的交流绕线式电动机转速控制系统。
The hardware system that composed by MPC02 card, Panasonic AC servo motors and their drivers was mainly discussed.
文中重点叙述了MPC02运动控制卡、松下交流伺服电机和驱动器及工控机组成的硬件系统。
Introduce the composition, the hardware and software for two AC servo motors which drive loads simultaneously under rigid connection. Also Present the experimental results.
介绍在刚性连接方式下，用两台交流伺服电机同时驱动同一负载方案的组成、硬件和软件，给出了该系统的实验结果。
In this paper, on based research of PCH control of AC motors by research group, speed sensorless control is introduced, then speed estimation of AC motor is realized.
本文在课题组多年来对交流电机pch控制研究的基础上，引入了无速度传感器控制，实现对电动机转速信号的估计。
Through experiments and practical operation, it is proved that TMS320F240 is powerful and features high speed operation, it is suitable for controlling 3 phase ac motors.
经实验和实际应用证明，TMS320F 240功能很强，运算速度很快，适用于三相交流电机的控制。
It is more suitable for AC asynchronous motors vector to be controlled with DSP microprocessors in the light of speed and richness of peripherals devices.
采用DSP微处理器对交流异步电机矢量控制，从速度和外设的丰富程度更适合数字式电机控制。
Ac vector motors with inverter drives for the entire machine.
整个机器交流矢量变频电机驱动。
This stimulates us to research on VVVF asynchronous motors for AC driving rig.
相应地也带动了对交流传动钻机用变频调速异步电动机的研究。
AC motor - with AC current to the motor rotation is called AC motors.
交流电动机——用交流电流来转动的电动机叫交流电动机。
By 1888, Tesla held several patents on AC motors, generators, transformers, and transmission systems.
通过1888年，特斯拉举行交流多项专利电动机，发电机，变压器和输电系统。
According to the requirement of AC motor speed governing system, the paper USES thread safe queues technology to protect motors data which can properly indicate motors status.
介绍了数据保护的概念和原理，根据交流电机调速系统的要求，使用线程安全队列技术对电机的数据进行保护，以期能正确反映电机的运行情况。
AC motors can be divided into synchronous motor and induction motor.
交流电动机可分为同步，电动机和异步电动机。
The Motor Control Panel transforms and protects incoming power, feeds power to other panels and contains starters for constant speed AC motors.
电机控制柜将输入电源进行保护并供电给其它控制柜，装有定速AC电机的 起动装置 。
No requirements regarding insulation resistance are stipulated in GB36671997 The Capacitors for ac Motors.
在GB 3 667 - 1997《交流电动机电容器》标准中对绝缘电阻无专项要求。
AC motors drive these test rigs.
交流电机可以驱动这些测试装置。
This paper introduces the design and practice of intelligence protection system for the current, voltage and temperature of three-phrase ac motors.
介绍了一种用于制盐业三相交流电机的电流、电压和温度的智能保护系统的设计与实现。
In the alteration of the rewinder's controlling system, DC driving is replaced by ac driving, and frequency governors are used to control the ac motors.
在对复卷机控制系统的改造中，我们用交流传动代替直流传动，用变频器对交流电机进行调速控制。
According to the control strategy of ac motors, the two control means put forward to be applicable to electric vehicle about VVVF and space vector.
依据交流电机的控制策略，提出了适用于电动汽车交流电动机控制的变频变压调速和矢量控制两种控制的实现方法。
To present large capacity and high performance ac drive devices for main motors of the mill.
简单介绍了用于轧钢机主传动的大容量、高性能交流传动装置。
To present large capacity and high performance ac drive devices for main motors of the mill.
简单介绍了用于轧钢机主传动的大容量、高性能交流传动装置。
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