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空间矢量异步电机变频器-
我们设计的异步电机变频调速器以TMS320F28035芯片为控制核心,通过输出三相PWM波控制智能功率模块IPM驱动三相异步电机。我们使用空间矢量SVPWM算法,并对其进行了优化。采用异步电机无传感器测速算法省去了昂贵的光电编码器,大大节省了成本。同时开创性的研发了自动根据运行环境调节的自适应变频算法,使我们的变频调速器可以在电网条件恶劣的乡村山区工作,由此该变频器已被一家民用水泵生产企业预订。(We design the asynchronous motor frequency conversion governor with TMS320F28035 chip as the control core, and output three-phase PWM wave to control the intelligent power module IPM to drive the three-phase asynchronous motor. We use space vector SVPWM algorithm and optimize it. The sensorless speed measurement algorithm of asynchronous motor eliminates the expensive photoelectric encoder and greatly saves the cost. At the same time, pioneering research automatic conversion algorithm based on adaptive adjustment of the operating environment, we can make VVVF in power grid conditions of rural area, thus the inverter has been a civil pump manufacturer reservation.)
- 2017-10-19 22:34:05下载
- 积分:1
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SocketTool4
Network Development Tool
- 2020-06-22 15:20:02下载
- 积分:1
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双层规划-课件
算法介绍,双层规划模型,深层理解挖掘,适合规划初学者(algorithm and bi-level programming)
- 2018-05-28 10:26:52下载
- 积分:1
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xulieguji
产生一组均值为1,方差为4的正态分布随机序列(1000个样本),估计该序列的均值与方差(A set of normal distribution random sequences (1000 samples) with mean value of 1 and variance of 4 is generated, and the mean and variance of the sequence are estimated)
- 2020-11-07 15:39:49下载
- 积分:1
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20170422
贪吃蛇游戏是经典手机游戏,既简单又耐玩。通过控制蛇头方向吃蛋,使得蛇变长,从而获得积分。(Snake game is a classic mobile phone game, which is simple and playable. By controlling the direction snakeheads eat eggs, the snake long, so as to obtain the integral.)
- 2017-04-22 11:33:00下载
- 积分:1
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Basic NOMA
说明: This code is for NOMA systems. Follow the instructions carefully
- 2019-12-31 19:59:49下载
- 积分:1
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php use the skills for the development of procedures with PHP helpful
php使用的技巧,对于用PHP开发程序很有帮助-php use the skills for the development of procedures with PHP helpful
- 2023-02-13 01:55:03下载
- 积分:1
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analla
模拟串口程序 占用T0 或者T2 波特率9600 起始位 1位(Analog serial port program uses T0 or T2 baud rate 9600 start bit 1 bit)
- 2019-03-25 12:04:29下载
- 积分:1
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WinMain
对WinMain函数详解的实例,可以深入了解windows应用程序的运行机制(A detailed example of the WinMain function can provide insight into the operating mechanism of Windows applications.)
- 2020-06-16 00:20:01下载
- 积分:1
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vc做的一个小游戏。模仿linux下面的一个游戏,消去相同的连通色块,一次消去的越多得分越高,记录保存在注册表中,设置了英雄榜。下次运行的时候,仍然保持了上次的...
vc做的一个小游戏。模仿linux下面的一个游戏,消去相同的连通色块,一次消去的越多得分越高,记录保存在注册表中,设置了英雄榜。下次运行的时候,仍然保持了上次的记录。-vc do a little game. Linux imitate following a game, elimination of the same connectivity and replacing an elimination of the more higher scores, records kept in the registry, set up a hero list. The next runs, remains the last record.
- 2022-04-19 19:13:27下载
- 积分:1