三相异步电动机的轻载运行，是很不经济的。
The running of electric motor with light load is not economic.
提出了有关异步电动机启动和运行的综合控制方案。
The comprehensive control scheme for the starting and running of asynchronous motor is presented.
小容量轻载异步电动机在农村市场的应用极其广泛。
Small power asynchronous motor with low load has very extensive application in rural area.
阐述了其在异步电动机矢量控制系统中的实际应用。
It elaborated the practical applications of vector control system of asynchronous electric motors.
介绍了绕线式异步电动机起动控制电路改进的情况。
The improvement on the start control circuit of wound asynchronous motor is introduced.
介绍一种无速度传感器异步电动机拖动系统的再起动方法。
This paper proposes a restart method for an asynchronous motor drive system without speed sensor.
这样的设备被称为异步电动机，因为转子的磁场总是滞后于定子的磁场。
Such machines are known as asynchronous motors, because the rotor's magnetic field never catches up with the stator's field.
本文介绍了异步电动机的效率、功率因数和其他参数的特性。
This paper describes the efficiency, power factor and other parameter features of the synchronous electric motor.
本文设计了模糊速度控制器并应用于异步电动机变频调速系统中。
In this paper, design a fuzzy controller and applied to the induction motor speed-frequency governing system.
对鼠笼式异步电动机比较常见的转子断条、端环断裂故障进行了分析。
The common faults such as rotor broken and end ring crack in squirrelcage asynchronous motor have been analyzed.
摘要：通过对异步电动机进行数学分析，得到异步电动机的稳态模型。
Abstract: By mathematical asynchronous motor analysis, we can get the steady-state model of the asynchronous motor.
介绍了以太网技术在三相异步电动机全自动出厂试验系统中的具体应用。
The application of Ethernet technology in automatic testing system for three-phase asynchronous motor routine test was introduced.
考虑铁损对于提高异步电动机磁场定向控制下的转矩性能具有重要的作用。
Taking core loss into account has important effect to improve the torque performance of the motors' field oriented control.
电机：采用外转子单相异步电动机，通过CE认证、CCC认证、UL认证。
Motor: External rotor single-phase asynchronous motor received ce, CCC, UL certification.
该方法就是在恒定交流鼠笼异步电动机之间接入晶闸管作为交流电压控制器。
The method is in a constant exchange between the squirrel cage induction motor access SCR as AC voltage controller.
分析异步电动机中采用磁性槽楔可以减少损耗的原因以及采用后的节能效果。
The analysis on the cause and effects is made about asynchronous motors using magnetic wedge for reducing Energy loses.
分析了异步电动机的故障特性，提出异步电动机使用微机保护的整定计算方法。
The failure of the HV asynchronous motor is analyzed and calculation for setting-up of microcomputer protection for the HV asynchronous motors is suggested.
YS系列三相异步电动机有优良的启动和运行性能，结构简单，使用和维护方便；
YS series three-phase asynchronous motor has excellent starting and running performance and is simple in structure, easy to operate and maintain.
介绍了作为大中型同步和异步电动机综合保护的微机型保护装置的设计研究情况。
The design and research of integrated protection device for large & medium synchronous and asynchronous motors with micro-computer is introduced.
介绍了设备改造方案及转子内反馈串级调速技术在高压异步电动机上的应用经验。
The experience in application of internal feedback cascade speed regulation technology for rotors to high voltage asynchronous motors is introduced.
较完整地得出：处在能耗制动时，异步电动机特有的等值电路、相量图及机械特性。
The equivalent circuit, the phase diagram as well as the torque-speed characteristic in the braking state are obtained.
一般异步电动机起动电阻的计算方法，无论是作图法或解析法，往往都需要多次尝试。
As a normal calculation method for asynchronous motor starting resistance, whether diagram drawing or analytics, usually there should be many trials.
能耗制动是在异步电动机切离三相电源后，在定子回路通入直流电流，实现能耗制动。
The dynamic braking means that after three-phase voltage is switched off asynchronous dynamo the dc current flows into the stator circuit to realize dynamo braking.
通过对三相异步电动机空载实验中遇见的故障——三相相间功率的极大不对称性进行分析。
Through analyzing the asymmetry about the power among three phase of the no-load experiments of the triphase asynchronous motor is designed.
本文根据异步电动机的补偿特点，提出对异步电动机就地补偿的计算方法的比较得出最佳方案。
The paper advances the best project about compensation of capacitance on-site of the asynchronism electromotor according to the compensation characteristic.
在分析交流异步电动机数学模型的基础上，提出了交流异步电动机控制系统仿真建模的新方法。
Based on the mathematical model of AC asynchronism motor, a novel method for modeling and simulation of AC asynchronism motor control system in Matlab was proposed.
在总结单相异步电动机一般分析方法的同时为助磁式单相异步电动机的提出和比较研究提供理论基础。
The work of summarizing the analysis method of single - phase asynchronous motor lay a good foundation of academic research of single-phase asynchronous motor with optimized magnetism.
在总结单相异步电动机一般分析方法的同时为助磁式单相异步电动机的提出和比较研究提供理论基础。
The work of summarizing the analysis method of single - phase asynchronous motor lay a good foundation of academic research of single-phase asynchronous motor with optimized magnetism.
应用推荐