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示波器成品
说明： 基于stm32开发的频率检测及液晶显示，在显示时的测量范围为50hz到100khz。误差为
- 2020-06-22 08:00:01下载
- 积分：1
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laowai
采样法生成三相SPWM波的开环调速控制程序载波频率为20KHz，或载波周期为50μs。DSP晶振10MHz，内部4倍频，时钟频率为40MHz，计数周期为25ns。假设调制波频率由外部输入（1～50Hz），并转换成合适的格式(Sampling method to generate three-phase SPWM wave open-loop speed control procedures for the carrier frequency 20KHz, or carrier period is 50μs. DSP crystal 10MHz, internal 4 multiplier, the clock frequency of 40MHz, counting cycle 25ns. Assuming wave frequency modulation by external input (1 ~ 50Hz), and converted into a suitable format)
- 2009-02-08 18:58:52下载
- 积分：1
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Haskell---The-Craft-of-Functional-Programming--2e
Haskell programming craft of functional programming
- 2014-11-08 03:47:24下载
- 积分：1
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dmx232_250
灯光协议的DMX12 的源代码，单片机编写(mifare)
- 2010-10-28 17:26:52下载
- 积分：1
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机械臂舵机控制
四个舵机的键盘输入控制，需要使用arduino的串口通讯和串口监视(Keyboard input control of the four steering engines requires the use of arduino serial port communication and serial port monitoring)
- 2020-06-19 05:20:01下载
- 积分：1
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High-power-inverter-and-ac-drive
本书是“国际电气工程先进技术译丛”之一，该书分14章，介绍了各种大功率变频器的拓扑结构及原理、传动系统的组成，以及与此相关的各种先进控制策略。书中还同时详细地给出了多个专题的相关技术背景。可作为学术研究、产品开发等专业技术人员或产品工程师参考。介绍了大功率变频器及中压交流传动的最新发展技术，包括各种大功率变频器拓扑结构、脉冲调制方法、先进控制策略以及工业产品设计经验。包括250多个图表，对所有的主要理论和控制方法都给出了计算机仿真结果和试验波形。对实际产品设计和工业应用中各种问题，书中也进行了介绍。(This book is one of the "international electrical engineering advanced technology translations", the book chapter 14 points, this paper introduces all kinds of high-power inverter topology and principle, the components of the drive system, and the related all kinds of advanced control strategy.Is also given in detail in the book more than one project related technical background.Can be used as an academic research, product development and other professional and technical personnel, or product engineer reference.High-power inverter are introduced and the latest development of medium voltage ac drive technology, including all kinds of high power converter topology, pulse modulation methods, advanced control strategy and industrial product design experience., including more than 250 chart for all the major theories and control methods are the computer simulation results and experiment waveforms are given.For all kinds of problems in the actual product design and industrial application, th)
- 2014-01-13 11:12:08下载
- 积分：1
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USB_test
stm32下全速USB接口例程，USB的应用(stm32 under full-speed USB interface routines, USB applications)
- 2011-12-02 20:57:01下载
- 积分：1
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软启PWM
说明： 用于全桥逆变电路的移相软启控制程序，周期和启动时间均可调节。(Phase-shifting soft-start control program for full-bridge inverters has adjustable cycle and start-up time.)
- 2020-06-16 06:40:02下载
- 积分：1
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datatrans
智能交通系统（ITS）数据传输服务器源代码(Intelligent Transportation System data transmission server)
- 2013-01-12 21:26:45下载
- 积分：1
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49133
枚举系统通信协议源码，例程程序调用API函数枚举系统通信协议。(Enumeration system communication protocol source code, the program calls API function to enumerate routine system communication protocol .)
- 2016-09-25 21:35:50下载
- 积分：1
