Analysis and calculation of motor parameters help to design and control of a multiphase motor.
多相电机参数的分析和计算对电机的设计和控制有重要意义。
This paper provides a simple and useful method for calcalating motor parameters by means of the no-load characteristic.
在计及磁饱和效应影响时,本文提出了利用电机磁化曲线,使电机参数随机变化的处理方法。
So, the parameters which is used in the rotor field-oriented vector controller is matched with the real motor parameters.
由此可知,转子磁场定向矢量控制器所采用电动机参数同电动机工作参数相匹配。
Motor parameters obtained with on line identification were used to calculate the lead Angle, thus its accuracy was raised.
用在线辨识方法获得的电机参数计算换流超前角,提高了计算的准确性。
In high precision variable frequency speed adjusting system, system's performances are guaranteed by accurate motor parameters.
在高精度变频调速系统中,准确的电动机参数是系统性能的保证。
The precise motor parameters affect the quality of the motor control system seriously in high performance ac drives of induction machine.
感应电机高性能交流调速方法中,电机参数的准确性严重影响着电机控制系统的控制品质。
It provides a foundation in theory for selecting and setting up of motor parameters and a basis for further development of middle-sized cars.
为电动机参数的设定和选择提供了理论依据,同时为研发中型客车打下了基础。
Furthermore, this new method is robust to the motor parameters. Therefore no parameter estimation is needed and the control system is simple.
此外,该方法还具有较强的电机参数鲁棒性,不必进行参数估计,控制结构简单。
The study shows how to stabilize the system, while having a satisfactory performance, even in the case when some of the motor parameters were uncertain.
研究还阐明了在一些电动机参数不确定的情况下如何使系统稳定并且具有令人满意的性能。
In order to estimate parameters of permanent magnet synchronous motor (PMSM) on-line and real-time, an adaptive on-line identification method for motor parameters is proposed.
为了实现永磁同步电动机参数的在线实时估算,提出了一种在同一模型中对电阻、电感和永磁磁链进行辨识的自适应辨识方法。
The results show that the direct torque control system is simple in structure, superior in performance and insensitive to electric motor parameters, and is a promising control strategy.
研究结果表明:直接转矩控制系统结构简单,调速性能优越,对电机参数不敏感,很有发展前途。
On the basis of our practical design features and in comparison with similar products of foreign countries, the principles for selecting the down-hole motor parameters are also discussed.
根据实际设计经验,并与国外同类产品相比较,探讨了单波齿螺杆马达参数选择的原则。
The system can be DC motor testing, general three-phase motor testing, automobile starter motor testing, car wiper motor testing, motor testing deceleration, electric bicycle motor parameters.
该系统可进行直流电机测试、普通三相电机测试、汽车起动电机检测、汽车雨刮器电机检测、减速电机检测、电动自行车电机参数测试。
This paper discusses a minimum of parameters to determine the trajectory of a circular interpolation method and the method of frequency control stepper motor.
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。
The simplified identification strategy for parameters of composite load model constituted by ZIP load model in parallel with asynchronous motor is researched.
研究了ZIP负荷模型与感应电动机相并联的综合负荷模型参数的简化辨识策略。
Based on operation parameters of a three phase induction motor at duty type S1, this paper deduces the thermal state of this motor with constant output at duty type S7.
主要介绍一种依据一台三相异步电动机在S1工作制下的运行参数推断该台异步电动机容量不变时在S7工作制下发热情况的方法。
The control system utilizes a sliding mode observer for the generation of all controller feedback information by means of non-speed information, such as voltage, current and parameters of motor.
利用非速度信息,如:电机的电压、电流及电机本身参数,通过滑模观测器产生控制器所需的速度反馈信息。
This paper mainly deals with the relation between energy efficiency and parameters of rare earth permanent magnet synchronous motor (REPMSM)operating under periodical load.
本文着重论述了在周期性负载下,稀土永磁同步电动机效率与参数之间的相关性。
Finally, the simple test system is designed, which actualizes the collection of the motor current data and automatic identification of the parameters.
最后,设计了无耦合条件下永磁直流电机参数简易测试系统。实现了电机电流的采集、处理及电机参数的自动辨识。
In this paper we introduce a method of regulation PI parameters of Speed regulation system of motor on line by computer.
该文介绍一种通过计算机编程实现对电机调速系统中PI参数的在线调节的方法。
The ignition and combustion characteristics of pasty propellant are important parameters for the motor design.
膏体推进剂的点火和燃烧特性是发动机设计的重要参数。
For the Multi loop model of the synchronous motor, this paper calculated all the parameters, including the leakage inductance.
在运用多回路法建立的同步电机数学模型中,计算了包括漏感在内的详尽的参数。
Objective to study the diagnostic value of motor unit potential (MUP) multi parameters in neurogenic lesion.
目的探讨运动单位电位(MUP)多项参数对神经原性损害的诊断价值。
On the basis of mathematical model of AC induction motor in vector control inverter the static measurement of electrical parameters for AC motor is completed using pulse voltage and pulse current.
在矢量控制交流感应电动机数学模型的基础上,采用阶跃电压和阶跃电流的方法实现了对交流电机电气参数的静态检测。
The effect on the control system caused by the parameters of the BLDC torque motor is discussed.
讨论了无刷直流力矩电动机系统参数对整个控制系统的影响。
A new type of dual-pulse solid rocket motor concept with an intermediate nozzle is presented and a test motor with changeable structural parameters was designed.
提出了一种带有中间喷管的新型双脉冲固体火箭发动机技术方案,设计了一台结构参数可调的试验发动机;
Since rotor structures of the IPMSM are different from the common motor, inductance parameters are hard to be accurately calculated by the traditional calculation method.
埋入式永磁同步电机转子磁路结构与普通同步电机有很大差别,电感参数用传统计算方法难以准确计算。
Since rotor structures of the IPMSM are different from the common motor, inductance parameters are hard to be accurately calculated by the traditional calculation method.
埋入式永磁同步电机转子磁路结构与普通同步电机有很大差别,电感参数用传统计算方法难以准确计算。
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