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1223
单片机开发使用总结(Summing up the development of the use of single-chip microcomputer)
- 2008-03-26 19:00:10下载
- 积分:1
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PSCAD_SVPWM
PSCAD做的风电变流器网侧变换器,7断式svpwm调制,运行良好。(PSCAD do wind power inverter side converter, 7 broken type SVPWM modulation, work well.)
- 2017-01-01 18:10:53下载
- 积分:1
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STC89C52_m
此程序可实现长度为8位,周期为255的m序列,此序列可当做伪随机信号发生器,模拟信道噪声。(This procedure can achieve the length of 8 bits, the m sequence of 255 cycles, the sequence can be used as a pseudorandom signal generator, analog channel noise.)
- 2021-01-02 23:18:57下载
- 积分:1
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blcd-220V
本方案是基于富士通高可靠性单片机开发的锂电池电动螺丝刀,采用直流无刷电机作为核心,配合方波驱动以及闭环控制技术,实现电动工具的可靠运行。
技术参数
1)采用日本富士通MCU,性能稳定,抗干扰强,高可靠性;
2)直流18V输入(可兼容不同锂电池10V—36V);
3)三相霍尔直流无刷电机驱动,转速高达25000转/分;
4)采用德国英飞凌高性能MOS/IGBT,驱动功率高达800W;
5)高亮LED照明,工作时点亮,不工作时自动熄灭;
6)采用智能控制技术实现待机(不工作时)功耗为 0 消耗;
7)通过软件实现软启动,启动时间可调整,瞬间(1S)达最高速;
8)具有过流保护、堵转保护、过压欠压保护;
9)带速度设置按键、正反转按键、调速开关;
(The program is based on the Fujitsu MCU development of high reliability lithium battery electric screwdriver, brushless DC motor as the core, with the square wave drive and closed-loop control technology, power tools for reliable operation.)
- 2013-10-15 15:03:30下载
- 积分:1
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CHUANKOU
测控电路实现的是电路的测试和控制,好用请大家光临还有我是新手还请大家多多关照我这个新手(Measurement and Control)
- 2014-11-05 22:23:06下载
- 积分:1
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12864huaxian
12864上面的并行画线,可以画圆,三角形,正方形,直线,正弦波(12,864 above the parallel line drawing, you can draw a circle, triangle, square, line, sine wave)
- 2013-08-20 16:28:28下载
- 积分:1
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RS485-basic-communication-principles
RS485通信的源代码,可进行两个系统之间信号的传递,介绍其编程规则(RS485 communications source code, can be passed between the two signal systems, introduces its programming rules)
- 2016-04-13 21:00:22下载
- 积分:1
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SPI_2543_uart
stm32,通过spi总线实现对于TI的2543AD进行读写操作,串口uart输出数据(stm32, achieved through the spi bus for read and write to TI s 2543AD, serial uart output data)
- 2011-12-19 15:22:40下载
- 积分:1
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main
本项目是基于Cortex-M3 的地沟油快速检测装置,旨在实现“地沟油”快速,现场检测。MCU控制可编程的直接数字频率合成器(DDS)产生正弦激励信号,经过可变增益放大器(VGA)和低通滤波器(LPF)作用于食用油阻抗传感器(实验室制作)信号经过仪器放大器送入微控制器(MCU)的模数转化(ADC)通道,MCU对采集的信号通过快速傅里叶变换(DFT)处理,实现食用油阻抗与相角的检测;USB和以太网接口,可与计算机通讯,以便对采集的数据进行存储和分析。(The project is based on the Cortex-M3 waste oil rapid detection device designed to achieve " waste oil" rapid, on-site testing. MCU control programmable direct digital frequency synthesizer (DDS) generates sinusoidal excitation signal through a variable gain amplifier (VGA) and a low-pass filter (LPF) acting on the oil-impedance sensor (lab produced) to send signals through the instrumentation amplifier into the microcontroller (MCU) modulo conversion (ADC) channels, MCU signal acquisition via Fast Fourier Transform (DFT) processing, oil resistance and phase angle detection USB and Ethernet interfaces, and computer communication, in order to collect data for storage and analysis.)
- 2020-07-01 17:20:01下载
- 积分:1
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chuankoutongxin
89c52的串口通信的演示 (89c52 serial communication demonstration)
- 2011-05-29 21:16:23下载
- 积分:1