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- The observation error can meet the needs of the DTC system. 实测表明该模糊检测器检测误差在工程允许范围内。
- Finally, direct torque control (DTC) strategy for PMSM in EV application is studied and DTC system is also developed. 最后,研究了直接转矩控制(DTC)方式在电动汽车用PMSM上的应用并开发出相应控制系统。
- On the base of the theoty analyze, A high performance DTC system base on the TMS320LF2407 has been posed. 在理论分析的基础上,设计了基于TMS320LF2407的高性能永磁同步直线电机控制系统。
- It is because that DTC system can not have big load capability and there are torque pulses in it . 其根源主要在于低速转矩特性变差、稳态转矩脉动的存在及带负载能力的下降。
- This paper replace the PI control in the DTC system by HSIC, at the same time construct the simulate model based on matlab language. 运用HSIC(仿人智能控制)控制替代了传统直接转矩控制中常使用的PI控制环节,并且构建了基于MATLAB的电机控制仿真模型。
- According to the principle of Direct Torque Control(DTC),a DTC system model of induction motor is constructed with Matlab/Simulink. 根据直接转矩控制原理,使用Matlab/Simulink建立了异步电动机直接转矩控制系统的仿真模型。
- Direct torque control(DTC)of permanent magnet synchronous motor(PMSM)was research,and a PMSM DTC system based on TMS320LF2407 was developed. 对永磁同步电动机直接转矩控制运行机理进行了研究。 在此基础上开发了一套基于TMS320LF2407的永磁同步电动机直接转矩控制交流调速系统。
- The model simulation results indicate the validity of the proposed DTC system for PMSM,and the proposed method can improve the performance of DTC system. 仿真和实验结果表明控制系统的性能得到了显著改善,证明了模型的有效性。
- The simulation results showed that the performances have been improved by the compensation method based on low-pass filter in low speed in DTC system, confirming the validity of the method. 仿真结果表明,采用低通滤波器补偿法,直接转矩控制系统的低速性能有十分明显的提高,证实了该方法的有效性。
- Using assemble language to realize the conventional DTC system based on TMS320LF2407. The experiment results shows that the torque response is fast but the torque and flux ripples are large at the low speed. 基于TMS320LF2407采用汇编语言编程实现传统直接转矩控制系统,程序包括AD采样、磁链转矩计算、滞环比较、磁链区间判断以及PWM输出等。 实验结果验证了传统直接转矩控制系统转矩响应速度快,但低速时磁链和转矩脉动较大。
- This article introduces the main principle of asynchronous Motor DTC system as well as the main characteristic and performance of DSP chip TMS320F240.It shows the design project of DTC control system and the design method of T hardware and software. 本文介绍了异步电动机直接转矩控制的基本原理及TM S320F240 DSP芯片的主要特点和性能,给出了控制系统的设计方案和硬软件的实现方法。
- An improved method based on Space Vector Modulation (SVM) was presented to deal with the problem of high torque ripple that traditional DTC system generally encountered, especially in the low speed. 针对传统直接转矩控制在低速阶段出现的转矩脉动大等问题,提出了一种基于空间矢量调制的改进措施,取得了良好的动、静态性能。
- Abstract: In order to improve the observing precision of the stator flux observer of DTC systems, a new adaptive stator flux observer is proposed. 文摘:为了提高直接力矩控制系统中定子磁链的观测精度,提出了一种新的定子磁链自适应观测器。
- In order to improve the observing precision of the stator flux observer of DTC systems, a new adaptive stator flux observer is proposed. 为了提高直接力矩控制系统中定子磁链的观测精度,提出了一种新的定子磁链自适应观测器。
- Design and Research of DTC System Based on DSP 基于DSP的直接转矩控制系统的开发与研究
- Design of DTC system for asynchronous motor 异步电动机直接转矩控制系统设计
- Based on MALTLAB/SMULINK model, DSP platform of 3KW asynchronous electric motor and experimental control system of electric traction exchange transmission, DTC system that without speed-sensor is actualized. 并分别在基于MALTLAB/SMULINK仿真模型,基于DSP电机控制开发平台3KW异步电动机调速系统和电力牵引交流传动控制试验系统上实现无速度传感器直接转矩控制。
- I suppose you also have a caste system in your society. 我想你们的社会里也有一种等级制度。
- Using MATLAB toolbox has designed and implemented the simulation experiment of every part of and entire speed sensorless DTC system, and the simulation results are analyzed and explained. 利用MATLAB仿真工具箱设计并实现了各部分及整个控制系统的仿真,并对仿真结果进行了分析和说明。
- The right to dissent is part of our political system. 有持异议的权利是我们政治体制的组成部分。