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PMSM-control
永磁同步电动机调速系统由pmsm月吸逆变器、永磁同步电动机和机械负载三部分组成,每个部分都具有非线性特性和参数的不确定性。因为PWM逆变器死区的存在,在低速以及调制频率很高时,死区特性将会导致逆变器输出电压包含很大的谐波分量,使得电机转矩发生很大的
脉动,甚至导致系统的不稳定。有些学者采用变结构控制降低死区的影响,由于变结构控制本身具有抖振现象,这使得所设计的控制器在到达滑模平面之前很容易激起系统的未建模动态,导致系统无法克服逆变器死区的影响。
(A PMSM drive sysetm Consisst of ade-ac
inverter,PMSM and sorne meehan iealload.All hteree
eom Ponenst of hte syset maerhca racterizedb ymodel swhich
aernon linear and eonati nullkllown Parameetrs.
)
- 2017-05-07 16:39:40下载
- 积分:1
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水汽论文
利用grads计算ncep-fnl资料的的水汽通量及水汽通量散度(The calculation of water vapor flux and water flux divergence about the ncep- FNL data by using grads)
- 2020-10-26 11:19:59下载
- 积分:1
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worldview-2四波段QAA程序
说明: worldview-2四波段QAA程序,可以根据四波段影像推导水色参数(four bands QAA method)
- 2020-11-10 20:01:27下载
- 积分:1
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Proyecto_GRPI_I
说明: anntena dipole monopole etc
- 2019-06-24 04:20:29下载
- 积分:1
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Code - V0
说明: dispenser source device code
- 2019-03-18 19:28:26下载
- 积分:1
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TLC2543profile
TLC2543的中文简介,附有汇编操作,TLC2543是德州仪器公司生产的12位开关电容型逐次逼近模数转换器,它具有三个控制输入端,采用简单的3线SPI串行接口可方便地与微机进行连接,是12位数据采集系统的最佳选择器件之一。本文介绍了该芯片的功能、时序,并给出了8051单片机的接口电路。(TLC2543 briefed the Chinese, with the compilation operation, TLC2543 is by TI Switched-Capacitor 12-successive approximation ADC. it has three control input, a simple three-wire SPI serial interface can be easily connected with the computer, yes 12 Data Acquisition System devices to choose the best one. This paper introduces the chip functional, timing, and gives the 8051 interface circuit.)
- 2006-08-04 08:46:36下载
- 积分:1
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WindowsGame2
一個簡單得搶旗子遊戲用上下左右移動WINDOWS GAME(Grab a simple flag games to move up and down)
- 2012-10-26 22:11:24下载
- 积分:1
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86962206echocancelling
ECG信号干扰相消,基于MATLAB的仿真代码(ECG signal interference cancellation, simulation code based on MATLAB)
- 2020-10-30 16:59:55下载
- 积分:1
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ft_phase_screen (2)
说明: 实现大气随机相位频的生成,用于大气光学的仿真,可以分析激光传输收到湍流的影响。(Generation of atmospheric random phase frequency)
- 2020-09-07 17:18:21下载
- 积分:1
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an initialization sequence stack, drawing up a stack elements and elements of a...
初始化一个顺序栈,编制实现入栈一个元素和出栈一个元素的程序。-an initialization sequence stack, drawing up a stack elements and elements of a stack up procedures.
- 2022-02-01 13:54:46下载
- 积分:1