介绍了一种以微机控制变频调速电机驱动电缆卷筒的装置。
This paper describes a device of cable reel which is driven by computer controlled frequency-changing motor whose velocity can be regulated.
本文根据变频调速集成系统的特点，提出具有针对性的变频调速电机优化设计策略。
Based on the characteristics of adjustable speed with variable frequency systems, the paper presents an optimal design strategy.
整粒部分由变频调速电机拖动整粒刀旋转将片状物料整形成所需的颗粒在网孔中排出。
The whole granules are discharged from mesh holes by frequency conversion motor which drives whole granulation knife to rotate and transform materials into the desired granule particles.
而变频调速电机的设计重点是在调速范围内的效率、功率因数、温升，以及动态响应性能等。
But the emphases of the design for an inverter-driven induction motor are the efficiency, power factor, elevated temperature in the variable speed range, and dynamic response.
QABP系列变频调速电机吸收了德国、日本等先进国家产品之优点，应用计算机辅助设计技术进行设计。
Adopted the advantages of the same-type motors of industry-advanced countries such as German and Japen, QABP Series motors are designed with computer assistant technology.
最后，对变频调速电机的实际低频与中频电压、电流信号进行了分析，得出了正确结果，验证了该方法的有效性。
In the final, process the actual test low frequency and middle-frequency electric voltage and current data, attains the accurate result and verifies the accuracy of the method.
介绍磁补偿霍尔传感器的工作原理及其优点，讨论了它在变频调速电机、不间断电源(ups)及直流驱动控制方面的应用。
Magnetic Compensated Hall Sensors' theory and merits are introduced in this paper. The application in variable frequency machines, UPS and direct-current drive controller is also given.
文中讨论了一种以最少参数确定一条圆弧轨迹的插补方法和步进电机变频调速的方法。
This paper discusses a minimum of parameters to determine the trajectory of a circular interpolation method and the method of frequency control stepper motor.
玻璃传送系统采用变频电机调速控制。
Glass frequency electrical transmission system using speed control.
本文从感应电机的静态特性出发，分析了通用电压矢量控制变频调速器的制动功能。
Based on the static characteristics of induction motor, this paper analyzes the braking function of general voltage vector controlled frequency converter.
与变频异步电机驱动系统和直流电机调速系统相比，开关磁阻电机驱动系统有着广阔的应用前景。
Comparing with frequency converting driving system for asynchronous machine and adjustable speed for DC motor, the driving system has a wide application foreground.
驱动电机采用国内知名品牌，采用电子变频调速技术使其加速平稳。
The electronic converter speed adjustment technology is adopted by driving motor of famous logo of domestic to feature more stable in accelerating state.
变频器驱动电机，实现调速运转稳定。
Frequency converter drives motor to realize stable velocity change operating.
采用DSP处理器实现永磁同步电机变频调速系统。
The DSP processor was adopted to realize the permanent magnetic synchronism motor frequency conversion timing system.
针对上述问题，本文首先通过传输线理论建立了机车用电缆的分布参数模型，以及变频调速牵引电机的高频等效电路。
In allusion to the problems mentioned above, firstly, the paper models the distribution parameter circuit of the cable and the high frequency circuit of motor through the transmission theory.
通过分析可知，大型同步电机采用变频调速装置，可降低机械磨损，提高设备的运行可靠性。
It tells that the large-scale synchronous machine using the frequency conversion speeder, might reduce the machinery wearing, enhances the equipment reliability.
本文提出一种高容错感应电机变频调速集成系统的拓扑结构和控制策略。
The paper presents the topology and control strategy of a highly fault tolerant induction motor VF speed regulation system.
本文介绍一种脉宽调制型(PWM)逆变器异步电机变频调速系统稳态分析的直接数字计算方法。
A kind of direct numerical calculation method for the steady-state analysis of PWM inverter-fed induction motor drives was presented.
本文简介了起毛工艺、起毛机的构成，起毛机变频调速控制系统，重点介绍了多电机传动的起毛机传动的特点。
The article introduces the raising process, composition of raising machine and its the variable speed dive control system. Multi-motor drive of raising machine's feature is highlighted.
通过交流变频调速改变电机的转速来调节液压泵的输出流量。控制液压执行元件的运动速度。
Changing the speed of electric motor by using ac frequency conversion is to regulate output flow of hydraulic pump to control the velocity of the motion of hydraulic actuator.
理论分析与实验的结果表明：该方法对异步电机变频调速这一非线性、快速多变、难于建模复杂系统的控制是实用和有效的。
The result of analysis and experiment show that the proposed method can be applied in the AC variable frequency speed control system which is nonlinear, fast changefully and difficult to be modeled.
主机由电机直接启动运转，差速器的调速及转鼓转速的调整由变频器来完成。
Host by motor direct start running, differential speed and drum rotational speed adjustment accomplished by frequency converter.
旋转变频调速，驱动伺服电机或步进电机，传动滚珠丝杆。猈。
Rotate frequency conversion regulating speed, drive servo motor or stepper motor, drive ball screw.
道夫采用变频电机，同步齿形带传动，实现无级调速。
The doffer is driven by an inverter and a synchronous toothed belt which permits stepless variations of the speed.
变频调速技术通过改变电动机工作电源频率调节电机转速，消耗的电能随风量大小而变，具有显著的节能效果。
By using the frequency and speed modulation technology, the electricity consumed will vary with the amount of the wind, thus a remarkable energy-saving result is achieved.
提出用三相逆变桥电路实现单相电容电机变频调速的方案。
The paper proposes a scheme of using three phase inverter bridge to realize VVVF of single phase capacitor motor.
论述了变频调速时拉矫电机工作特性的变化，探讨了如何正确选择和匹配交流拉矫电机和变频器。
The change of working characteristic of withdrawing-straightening motor drived by inverter is described and how to select the motor and inverter discussed.
本文通过仿真研究了级联型STS - SVM多电平变流器在电力有源滤波器和交流电机矢量控制变频调速系统中的应用问题。
In this paper, the applications of cascade STS-SVM multilevel converters on active power filter and ac motor vector-controlled transducer are researched through simulation.
文章给出了数学推导和可行的实现方案，采用这种方法，可为基于矢量控制的变频调速系统提供准确的电机初始电气参数。
There are some mathematic formula and practical execution plan present in the article. This method can provide the vector control inverter with precise initial parameters of motors.
整个系统分为控制部分与执行部分，在控制部分中包括上位机控制部分与变频器控制电机调速部分。
This system consists of a control part and an executive part. The former one includes the control part of MCU and the timing part where the motor is controlled by the inverter.
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