This algorithm is simpler than the traditional algorithm, and less switch losses arise in the asynchronous motor system.
该算法比传统算法简易,在驱动异步电机系统中产生较小的开关损耗。
The results are used to adjust the asynchronous motor system throw adaptive control to control law on line to improve resisting interference.
并利用观测结果通过自适应控制律对异步机系统进行在线调整,提高了系统的抗扰性。
On the basis of simulating models of inverter and asynchronous motor, the interface of those two models has been studied and the system simulation method is presented.
对逆变器和异步电动机建立了仿真模型,同时研究了这两个仿真模型的接口,提出了系统仿真运行的方法。
This paper proposes a restart method for an asynchronous motor drive system without speed sensor.
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。
Comparing with frequency converting driving system for asynchronous machine and adjustable speed for DC motor, the driving system has a wide application foreground.
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。
The application of Ethernet technology in automatic testing system for three-phase asynchronous motor routine test was introduced.
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 paper introduces the type test computation system for small and medium asynchronous motor by using object oriented technology, multi text window, database management technology and VB language.
本文介绍了采用面向对象技术,多文本窗口及数据库管理技术,利用VB语言开发的视窗化的中小型异步电机型式试验计算系统。
A new general arithmetic to design speed estimation arithmetic of asynchronous motor based on the absolutely stability theorem of nonlinear system is introduced.
基于非线性控制系统的绝对稳定性定理,提出了一种新的通用异步电机转速自适应辨识方法。
Modular mixture programming of C language arid assemble language is adopted in the system software, which greatly improves real-time properties and accuracy of fault diagnosis of asynchronous motor.
该系统软件采用模块化的C语言和汇编语言混合编程,显著提高了异步电机故障诊断的实时性和准确性。
The paper introduces the design method of auto creating system of arrangement diagram for wave winding of rotor for three-phase asynchronous motor.
介绍了三相绕线型异步电动机转子波绕组排列图自动生成系统的设计方法。
A cascade speed control system mainly consists of a wound asynchronous motor, a three-phase rectifier and a three-phase thyristor (?) inverter.
串级调速系统的主要组成部分是线绕式异步电动机,三相桥式整流器和三相可控硅逆变器。
In the end, the intelligent asynchronous motor fault diagnosis system combining information fusion with artificial network as well as expert knowledge system is presented.
最后,提出了综合信息融合技术、人工神经网络技术、专家系统知识的智能化异步电动机故障诊断系统。
A direct torque control system of fully digitized vehicle used asynchronous motor based on DSP TMS320LF2407A is given out, while introducing this system's hardware and software structures.
给出了一种基于数字信号处理器TMS320 LF 2407a的全数字化车用异步电机直接转矩控制系统,并介绍了该控制系统的硬件和软件结构。
In the computerized automatic test system of small asynchronous motor, the research on method of rapid measuring locked rotor performance is always an emphasis.
在大批量小功率异步电机微机自动测试系统中,快速测量电机堵转性能的方法一直是研究的重点。
The computerized test system of small single-phase asynchronous motor is composed of mechanical transmission line, hardware and software of test system.
小功率单相异步电机微机检测系统主要由机械传输线、微机检测系统硬件、软件等三部分组成。
The pump system using asynchronous motor and soft starter is subjected easily to surges when soft stopping control method is used with linear voltage falling.
常用的异步电机软起动器采用线性斜坡降压的方式进行泵类负载的软停控制时,容易引起泵系统软停时的喘振现象。
The paper thoroughly introduces the ac-ac frequency converter in driving system of asynchronous motor for underground coal mine explosion-proof winder.
本文对一种用于煤矿井下防爆绞车驱动的交交变频器——鼠笼式异步电机传动系统做了全面的介绍。
How to make precise position through fuzzy controlled asynchronous motor is explained in detail. Specified design process of fuzzy controller and hardware connect of position system.
论述了采用模糊控制实现三相交流异步电动机主轴定位的设计思路、模糊控制器的设计过程及定位系统的硬件连接。
The paper introduced the soft starting system of asynchronous motor controlled by 80c196kb, and gave the mathematic model of the system and designing method of the software.
介绍了用80c196 KB控制的异步电动机软启动系统,给出了系统建立的数学模型及软件设计方法。
This paper introduces a new method of the mining electric locomotive, which is droved by AC asynchronous motor, speed-control system.
提出了一种新的由交流异步电动机拖动的矿井电机车调速系统。
In this thesis the author made a study of asynchronous motor model, designed a hybrid simulation system of DTC and analyzed the characteristics of the DTC system and the existing problems.
本文研究异步电动机的数学模型,并构建了直接转矩控制混合仿真系统,对直接转矩控制方法的特点及其存在的问题进行了理论与仿真分析研究。
After space vector PWM modulation algorithms and implementation methods have been analyzed, dual closed-loop vector control system of asynchronous motor is worked out.
分析了空间矢量pwm的调制算法以及实现方法,最后设计了异步电机的双闭环矢量控制系统。
Ac asynchronous motor closed circuit vector's control system with former microprocessor is characterized by low speed and inaccuracy.
传统的微处理器对交流异步电机矢量控制,存在着速度和精度的缺陷。
The variable frequency variable speed system of three-phase asynchronous motor based on DSP has been researched in this paper.
本文研究一种基于数字信号处理器(DSP)的三相异步电动机变频调速系统。
The exchange asynchronous motor in the gas system, pull in air blower, water pump, compressor, etc. mainly.
燃气系统中的交流异步电动机,主要用于拖动风机、水泵、压缩机等。
This thesis mainly introduced a new digital signal processor TMS320LF2407A specially used in the asynchronous motor control and its applications in the VVVF system.
本文主要研究了一种专门用于交流异步电机控制的数字信号处理器TMS320 LF 2407a,以及它在现代变频调速系统中的应用。
A slip frequency control system of asynchronous motor used DSP as control center is presented, which apply to the electric tourist car.
介绍一种以dsp为控制核心的异步电动机转差频率控制系统在电动游览车中的应用。
A slip frequency control system of asynchronous motor used DSP as control center is presented, which apply to the electric tourist car.
介绍一种以dsp为控制核心的异步电动机转差频率控制系统在电动游览车中的应用。
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