Selection on the Rotor Bar Type of Squirrel-Cage Induction Motor 鼠笼型异步电动机转子导条型式的选择
Application of Liquid Varistor Soft Starter in HV Squirrel-Cage Motor 液态变阻软起动器在高压鼠笼型电动机上的应用
Meanwhile, the structure of toroidal windings asynchronous motor has better thermal diffusivity and lower maintenance costs than the structure of squirrel-cage asynchronous motor. 同时,环形绕组异步电机的结构较笼型异步电机的结构具有更好的散热性及较低的维修成本。
For this reason a new kind of starting system basing on voltage regulator for squirrel-cage motor arises. 为此,提出了一种基于调压器、适用于鼠笼式电动机的新型软起动系统。
CALCULATION OF SKIN EFFECT FOR DOUBLE-CAGE ROTOR BAR OF THE INDUCTION MACHINE three-phase squirrel-cage asynchronous motor 异步电机双笼转子导条集肤效应的计算三相鼠笼型异步电动机
Stress Analysis of High Speed Large Squirrel-Cage Motor's Rotor 高速大型笼型电机转子应力分析
The Research of Twin-Stator Squirrel-Cage Induction Motor 双定子笼型感应电动机的研究
Squirrel-cage asynchronous motor's transverse current and induction machine with interring 鼠笼异步电动机的横向电流和设置中环的感应电机
Generating Move of the Three-phase Squirrel-cage Asynchronous Motor 三相鼠笼式异步电动机的发电运行鼠笼式多相异步电动机转矩的讨论
In thiS paper, fundamental equations and equivalent circuit of the motor are derived based on those of the ordinary squirrel-cage induction motor. 本文基于普通鼠笼式感应电动机的基本方程组和等值电路,导出了这种新型电动机的基本方程组和等值电路,并且根据它的等值电路,导出了起动电流和起动转矩公式。
Based on conditions of system capacity, dynamo-thermal stability of squirrel-cage asynchronous motor and production machines, etc. calculation is done for the actual startup parameters of motor, and the startup mode of motor is reasonably selected according to the calculated results. 根据系统容量、鼠笼式异步电动机和生产机械的动热稳定性等条件,对电动机的实际起动参数进行计算,并根据计算结果合理选择电动机的起动方式。
In this paper, we have introduced a new method of deterring rotor's size for flame-proof double squirrel-cage asynchronous motor with the equivalent circuit of varying parameter according to the mechanical character curve. 提出由电机给定的机械特性曲线出发,采用变参数等效电路,确定矿用防爆双鼠笼式电动机转子尺寸的新方法,以满足拖动负载的需要。
A New Approach of On-Line Condition Monitoring and Fault Diagnosis for the Squirrel-Cage Induction Motor 一种新型的笼型异步电动机转子故障在线监测和诊断方法
This paper develops a set of real time motor control prototype based on a squirrel-cage motor. 本文以一台鼠笼式异步电动机为实验对象,研制了一套实时的电机控制系统作为混合控制系统的实验平台。
The twin-stator squirrel-cage induction motor with appended interspaced resistor rotor presented in this paper has the structure of the normal squirrel-cage induction motor and the advantage of the coil rotor induction motor which starts by bunching resistor. 本文涉及的转子带中间附加电阻的双定子笼型感应电动机,具有笼型转子感应电动机的结构特点和绕线转子感应电动机串电阻起动的优点。
Tactics of starting and protection when the squirrel-cage electric motor is used to pull the large rotational inertia load 笼式电动机拖动大转动惯量负载时启动与保护策略
From the Viewpoint of equivalent circuit, the ordinary squirrel-cage motor may be considered as the special case of the new one. 从等值电路的观点看,普通鼠笼型电动机是新型电动机的一种特殊情况。
Reasonable Selection of Startup Mode for Large and Medium Squirrel-cage Asynchronous Motor 大中型鼠笼式异步电动机起动方式的合理选择
A new type of three-phase induction motor named "Delta connection extended side squirrel-cage motor" was designed and produced in our country over ten years ago. 一种新型的三相感应电动机十多年前在我国首次设计和制造出来了,命名为延边三角形鼠笼式感应电动机。
This paper advanced a kind of squirrel-cage motor's speed control system adopting a PI controller with on-off control method, accomplished by single-chip computer and adjusting the speed of squirrel-cage motor with changing its voltage. 本文提出一种具有自适应控制效果的交流电动机调速系统。采用继电控制方法自整定和自调整PI调节器,调节交流电动机电源电压调速,单片机实现。
According to the motor protection and starting characteristics of squirrel-cage motor, the characteristics of the electrical faults occurred in the system are theoretically analyzed, and relevant protective principles and control strategies are proposed on the basis of national relative standards. 根据电动机保护的实际情况和鼠笼型异步电动机起动特性,从理论上分析了电机保护常见故障以及鼠笼电机起动电流大等电气特征,并参照相关标准提出了相应的保护原理和动作指标。
Vector calculation of the three-phase squirrel-cage asynchronous motor capacitor starting system 三相异步电动机电容启动的计算
The CAPACITOR-COMPENSATION starting of large pump squirrel-cage asynchronous motor in small power net 小电网中大型泵用笼型异步电动机的电容补偿起动
The squirrel-cage asynchronous motor is power drive widely used for general machines. The impact current is big during its startup, and it produces mechanical impact. 鼠笼式异步电动机被广泛用于一般机械的动力驱动,但其起动冲击电流大,且会产生机械冲击。
A Study of Fault Analysis and Electric Protective Measures for Squirrel-cage Asynchronous Motor 鼠笼异步电动机故障分析和电气保护方法的研究
This paper established a mathematical model for the capacitor compensation system of three-phase squirrel-cage induction motor in d-q static coordinates, which took into account the rotor parameters varying with the speed. 建立了三相感应电动机电容补偿起动系统在dq静止坐标系下的数学模型,模型中考虑了转子参数随转速变化的因素。
When the winding stator of squirrel-cage motor has broken down, and the winding is damaged seriously, all need to be replaced. 鼠笼式电动机定子绕组发生故障,绕组烧损严重,需全部重新更换。
A novel thyristor controlled regulation system adapted for totally enclosed heat pipe cooled squirrel-cage motor 旋转热管冷却全封闭鼠笼式三相异步电动机在可控硅交流调压调速系统中的应用
As an efficient and energy conservation way, the frequency and speed modulation technology has been extend, while the wound motor is different from the squirrel-cage induction motor drive because of its unique structure, the frequency control can be bilateral. 变频调速作为一种高效节能的调速方式已经得到推广,而绕线式异步电机因其不同于鼠笼机的独特的结构,可以进行双侧的变频调速。
Firstly, analysis the squirrel-cage induction motor VVVF characteristics. 首先分析了鼠笼式异步电动机的变频调速特性。