用单片机实现的无刷直流电动机特性的优化控制。
Finally, the optimum control for the brushless DC motor has been achieved by using microprocessors.
从分析负载及电动机特性出发,提出直流电动机选型参考的意见。
Proceed from the analysis of loads and characteristics of the motor, the reference opinion about the selection of DC motor for electric drive drilling rig is given.
采用单片机作为下位机,PC机作为上位机,联合组成了感应电动机特性的微机测试系统。
The testing system for induction motor characteristics which is consists of single chip microprocessor as subordinate part and PC as main part is presented.
为了克服传感器的不一致性以及电动机特性的分散性对洗衣过程的影响,设计了一个传感器参数自检功能单元。
A self-check function unit of the transducer parameter is designed to overcome the effect of the identity of transducer and the inhomogenety of washing motor on washing process.
应用标量解耦方法对T - II型异步电动机特性进行分析和仿真,结果较好地消除了转子回路参数对动态特性的影响。
Analysis and simulation using this approach to T-II asynchronous motor show that influence of rotor circuit parameter on motor dynamics disappeared.
实验证明,该系统能够较好地测定感应电动机的转矩-转速特性。
Experimental result shows that the system can measure well torque-speed characteristic of induction motor.
通过对磁场的分析,可以计算出直线感应电动机的运行特性。
By analyzing magnetic field, the operation characteristic of the linear induction motor was calculated.
许多电动机在启动时的扭矩转速特性几乎不变。
Many motors are characterized by its constant torque-speed characteristic during starting.
许多电动机在启动时的扭矩转速特性几乎不变。
Many motors do have a nearly constant torque-speed characteristic during starting.
分析了电动机在双绕组工作与单绕组工作时的机械特性、铜损耗与允许转矩。
The mechanical characteristic, power losses and allowed torque of the motor were analyzed at two cases of normal and fault-tolerance operation modes.
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.
对小扰动下感应电动机的动态电压稳定性进行了仿真,并运用其负荷特性对仿真结果进行了分析。
Simulation of dynamic voltage stability of induction motor in the context of small disturbances and analyses of the simulation results with its load characteristics.
论文分析了混合式步进电动机的工作原理和运行特性。
The thesis analyses the work principle and operating characteristics of hybrid stepper motor.
励磁系统是同步电动机运行系统的重要组成部分,直接影响电机的运行特性。
Excitation system is an important part of synchronous motor running system, it affects the operating characteristics of motor directly.
这些涉及步进电动机的单步响应特性。
These involve the single step response characteristic of stepping motor.
针对电动机—发电机系统在低网压下的启动特性进行了理论分析和模拟计算。
Academic analysis and simulation calculation about starting characteristic of motor generator system in low voltage were carried through.
本文针对电动汽车的电气特性(包括能量源、驱动电动机、电气控制系统等)进行了分析计算和研究。
This thesis is concerned with the electrical character analysis and research of electric vehicle including the energy, motors and control system.
本文采用数字求解,并用所得出的状态空间模型对同步电动机步进运动的稳态特性进行了仿真研究。
The solutions are found by computer and the steady -state characteristics of synchronous motor on step motion are simulated and analyzed by using these state space models.
本文介绍了一种应用微型计算机,由圆图求取异步电动机工作特性的方法。
This paper introduces the method of obtaining the performance characteristic of the asynchronous motor with circle diagram by use of microcomputer.
本文阐述由斩波器组成的笼型异步电动机调压系统的设计原理及工作特性。
Discusses the design principle and working properties of the induction motor voltage control system consisting of choppers.
本文研究了五相混合式步进电动机的单步响应特性。
The paper discusses the single step response characteristic on five-phase hybrid stepping motor.
本文从非线性参数的分析出发,考虑电机的磁饱和因素,而提出一种混合式步进电动机运行矩频特性的实用计算方法。
The paper presents a practical calculating method for running torque-frequency characteristics of a hybrid stepping motor, considering magnetic saturation and analyzing the nonlinear parameters.
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.
分析了小波脊线与信号瞬时频率的关系,提出了基于小波脊线的刮水器电动机机械特性测试新方法。
The relationship between wavelet ridge and instantaneous frequency is analyzed and a new method of the mechanical characteristic test of the wiper motor based on wavelet ridge algorithm is proposed.
论述了无转速转矩传感器的刮水器电动机机械特性测试基本原理;
The essential theory of the mechanical characteristic test of the wiper motor without torque and speed sensors is discussed in this paper.
论文实现了用实验测量的方法获取开关磁阻电动机(SRM)的准确静态特性。
This paper presents an experimental method for accurate characteristics of switched reluctance motor (SRM).
依据永磁无刷直流电动机的数学模型及其转矩特性,分析了转矩脉动产生的多种原因,并介绍了各种有效的控制策。
According to the mathematical model and torque characteristics of permanent magnet brushless DC motor, the reasons that give rise to torque ripple have been analyzed in this paper.
文中利用本法计算了同步电动机的异步启动转矩特性。
This method has been used to calculate the speed-torque characteristics of a synchronous motor during asynchronous starting.
在原动机模拟部分,采用电枢电流负反馈加转速负反馈的方法对直流电动机的机械特性进行改造。
In the part of prime mover simulation, the technique of armature current feedback plus speed feedback is adopted to alter the mechanical character of the DC electromotor.
在原动机模拟部分,采用电枢电流负反馈加转速负反馈的方法对直流电动机的机械特性进行改造。
In the part of prime mover simulation, the technique of armature current feedback plus speed feedback is adopted to alter the mechanical character of the DC electromotor.
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