为解决移相全桥电路驱动及相角控制问题,设计了一种数字控制的移相全桥驱动电路.以TPL521为光耦隔离、IR2110为栅极驱动芯片.由DSP产生PWM信号,经过光耦隔离和逻辑电路后送至IR2110进行相角控制.文章对IR2110驱动电路原理进行分析及参数进行设计,对TMS320F28335进行设置并给出部分代码.实验结果表明:通过TMS320F28335可产生的不同相角的PWM波形,满足了移相全桥对不同相角控制的要求.In order to solve the problem of phase-shifted full-bridge circuit driving and phase angle control,a digitally controlled phaseshifted full-bridge driving circuit was designed. TPL521 optocoupler isolation,IR2110 gate driver chip. PWM signals are generated by the DSP and sent to the IR2110 for phase angle control after optocoupler isolation and logic circuits. This text carries on the analysis to the principle of IR2110 drive circuit and parameter design,set up and give out some code to TMS320F28335. The experimental results show that the PWM waveforms with different phase angles generated by TMS320F28335 can meet the requirements of phase-shifted full-bridge control for different phase angles.
上传时间: 2022-05-03
上传用户:zhanglei193
基于TMS320F28335的超声波流量计硬件原理图+软件源码本文以TMS320F28335 处理器为核心,设计一种用于管道流量测量的超声波流量计。系统硬件由核心板,超声波发射和接收电路,切换电路,超声换能器,基于ADS805 的高速信号采集电路,人机交互以及电源等模块构成。采用时差法进行管道流量测量,时差测量采用SCOT 加权的广义互相关时延估计算法。本论文设计的超声波流量计具有测量速度快、准确性好、成本低等优点。关键字:C2000,超声波,流量,广义互相关算法AbstractA kind of ultrasonic flowmeter using for the pipe flow measurement is designed based onTMS320F28335 in this paper. The system hardware consists of the following parts: the core board,ultrasonic signal transmitter and receiver circuits, switch circuit, ultrasonic transducer, signalacquisition circuit based on ADS805, human-computer interaction module and power supplymodule, etc. The system use the method of time difference for pipeline flow measurement and thetime difference is calculated by the time-delay algorithm of SCOT weighted generalizedcross-correlation. The ultrasonic flowmeter has the features of high testing speed, high precisionand low cost, etc.Keywords: C2000,Ultrasonic, Flow, Generalized Cross-Correlation Algorithm
标签: tms320f28335 超声波流量计
上传时间: 2022-05-06
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以STM32F103C8T6为核心,设计了无刷直流电机控制器硬件电路。电路主要包括IR2310构成的PWM驱动电路、IRF3808构成的逆变电路、增量式旋转编码构成的速度反馈电路。控制器具有CAN和RS232通信接口,可与计算机或PLC构成速度或位置伺服系统。利用由xPC目标搭建的半实物仿真平台对PI参数进行整定。测试了控制器的速度伺服响应性能,给定速度为2400rpm时,控制器响应时间为0.32s。实验结果表明,系统工作可靠,稳定性好,响应速度快,可以满足上肢康复机器人的机械臂速度控制性能要求。The hardware circuit of Brushless DC motor controller is designed by taking STM32F103C8T6 as the core,which mainly includes PWM driving circuits made up of IR2310,inverter circuit formed by IRF3808,speed feedback circuit composed of incremental rotary encoder and so on.Speed servo control system or position servo control system can be composed of BLDM controller with computer or PLC through CAN communication interface or RS232 serial communication interface.By using the hardware in the loop simulation platform built by xPC target,the PI parameters are set up.The Speed servo response performance of the controller is tested.When the speed is 2 400 rpm,the response time of the controller is 0...
上传时间: 2022-05-07
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基于DSP28335的永磁同步电机调速系统设计摘要(中英文) 本控制系统的设计是为了实现基于TMS320F28335的永磁同步电动机的调速系统,并把它引用到全电动注塑机当中。本系统使用SVPWM的控制方法,通过采样电机电流和旋转变压器的位置信息,实现速度、电流双闭环控制。通过TMS320F28335的硬件浮点处理核心,实现应用于永磁同步电机的浮点算法,去取代过去的定点算法,提高代码效率。 Abstract: The control system is designed to realize TMS320F28335 based on the permanent magnet synchronous motor speed control system, and put it to quoting all electric of injection molding machine. The ystem of the control method used SVPWM, through the sampling motor current and rotating transformer 1. 引言1.1 设计背景及目的 本永磁同步电机调速系统是全电动注塑机的其中一个应用部分。全电动注塑机凭借着其节约能源、清洁、噪声少、速度控制效果好、精度高、可重复性高、成本低等众多优点,成为了当下高端注塑机发展的一个方向。 全电动注塑机的所有运动机构都采用交流伺服电动机驱动,一个稳定高效的永磁同步电动机驱动方案成为了全电动注塑机性能的一个总要部分。本次设计以适用于全电动注塑机的永磁同步电动机控制系统为目标进行设计,采用TI公司的TMS320F28335作为控制核心。凭借TMS320F28335高速的运算能力,适用于电动机控制的各种外设,以及TMS320F283XX特有的硬件浮点运算能力,进行永磁同步电动机的调速控制系统的设计。
上传时间: 2022-05-08
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数字频率计是电工电子中常用的测量仪器,数字频率计通过用输入待测信号对一特定长度的信号进行计数,从而得出频率并通过数码管直观的显示出来。本文提出了一种与输入同步的数字频率计的设计,提高了频率计的精度,设计采用Multisim软件进行设计和仿真的过程,介绍了其工作原理,硬件电路设计和仿真的过程。设计采用了Multisim软件进行设计和仿真,设计结果得到的验证。Digital frequency counter is used to measure the frequency of a signal.It is common to use a multivibrator to generate a standard 1 second time base signal and count input signal gated by this signal.However,the asynchronous of this time base signal with input signal will bring errors.In this paper,a high precision frequency counter which use synchronized time base signal generator is proposed.This frequency counter is designed and simulated by Multisim tools and result is verified.
标签: multisim
上传时间: 2022-05-08
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CH7525 is a low-cost, low-power semiconductor device that translates the DisplayPort signal to HDMI/DVI. This innovative DisplayPort receiver with an integrated HDMI Transmitter is specially designed to target the notebook/ultrabook, tablet device and PC market segments. Through the CH7525’s advanced decoding / encoding algorithm, the input DisplayPort high-speed serialized multimedia data can be seamlessly converted to HDMI/DVI output.
上传时间: 2022-06-02
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Legal Disclaimer Lenze Semiconductor reserves the right to make changes without further notice to any products herein to improve reliability, function or design. Lenze Semiconductor disclaims any and all liability for any errors, inaccuracies or incompleteness contained herein or in any other disclosure relating to any product.Lenze Semiconductor does not assume any liability arising out of the application or use of any product or circuit described herein; neither does it convey any license under its patent rights, nor the rights of others The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications. Customers using or selling Lenze Semiconductor products not expressly indicated for use in such applications do so entirely at their own risk and agree to fully indemnify Lenze Semiconductor for any damages arising or resulting from such use or sale.
上传时间: 2022-06-25
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1. General Description BL-M3362NS1 product is designed base on Broadcom BCM43362 chipset. It operates at 2.4GHz band and supports IEEE802.11b/g/n 1T1Rwith wireless data rate up to 72.2Mbps. It supports IEEE802.11isafety protocol, along with IEEE802.11e standard service quality. It supports standard interfaces SDIOV2.0(50 MHz,4-bit and1-bit) and generic SPI(up to 50 MHz), Integrated ARM Cortex?-M3 CPUwith on-chip memory enables running IEEE802.11 firmware that can be field-upgraded with future features.2. The range of applying Imaging platforms(printers, digital still cameras, digital picture frames)Consumer electronic devices(DTV, DVDplayers, Blu-ray players. etc.)Gaming platforms Carinformation MiFi/Mobile Routes Smart PAD Set-TopBoxes
标签: wifi
上传时间: 2022-07-04
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RK3328手册RK3328 is a high-performance Quad-core application processor designed for Smart STB(Set Top Box) including OTT/IPTV/DVB. It is a high-integration and cost efficient SOC for 4KHDR STB.Quad-core Cortex-A53 is integrated with separate Neon and FPU coprocessor, also withshared L2 Cache. The Quad-core GPU supports high-resolution display and game.Lots of high-performance interface to get very flexible solution, such as multi-channeldisplay including HDMI2.0a and TV Encoder (CVBS). TrustZone and crypto hardware areintegrated for security. 32bits DDR3/DDR3L/DDR4/LPDDR3 provides high memorybandwidth.
上传时间: 2022-08-10
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VIP专区-嵌入式/单片机编程源码精选合集系列(97)资源包含以下内容:1. 介绍了Imu器件的模型参数及实验验证研究.2. 介绍IMU器件的试验测试和参数分析.3. DM9000的中文参考资料.4. 一个在通用i2c程序基础上加入自己的修改.5. 本程序是模拟的大习幕点阵的三种刷新效果。程序简单.6. sim卡 读卡教程 SIM 读卡 详细教程.7. T6963c(240*128)液晶驱动(AVR Mega128) C语言.8. *** *** *** *** *** *** *** *** * USB測試程式說明 By hugang, hgx2000@mail.china.com ****************.9. 通过调用DLL文件进行仪器数据采集并进行解析..10. ES6028 Vibratto DVD Processor Data Sheet 很详细的IC各部件的功能详细介绍.11. DS18B20温度传感器应用解析.12. LPC 2300 串口开发;LPC2300是NXP 公司推出的最新的嵌入式芯片;异步串口通讯功能很强;本人写了个测试案例;供大家参考;.13. Back in 2002, the 6502 disappeared out of all catalogues. Wanted to know, if it s possible to buil.14. EEPROM acces under ADS.15. A digital fi‘equeney meter designed with FPGA development software Q-~us 11 is introduced.The 1 Hz—l.16. S3C2440A datasheet.17. RS编解码程序.18. 专业汽车级嵌入式操作系统OSEK的源代码.19. 基于LPC2000系列的USB主机驱动程序,可在此基础上进行USB主机相关的开发.20. 嵌入式TCP/IP协议栈应用主机端程序(VC6源码) 一个专为嵌入式系统编写的小型TCP/IP协议栈TCP/IPLean.21. fft滤波器.22. fat32文件系统的代码.23. 这个是显示时间用的.24. iic commulacation by labview.25. 上载的程序可以用于PIC单片机,也可以用于430单片机,本人原创,到至今还没有发现哪位网友想出这种办法,希望站长能多加分..26. 一个很好的flash程序烧写工具.27. 本人有关PLC测试源码.28. tvp5150数据手册和TI的C文件,对tvp5150驱动开发有帮助.29. 该软件能很好地实现数控机床上的G00.30. SPI简单的数据传输.用单片595传输数据.简单易懂.31. 达芬奇双核开发板TMS320DM644xled的源代码.32. ARM的bootloader程序.33. for displaying led test program.34. 51上通过测试的程序.35. 天下无双、功能最多的Flash!一个文件.36. 基于东进的D161A语音卡的开发平台.37. i2c-test.38. GPRS上网.39. gui关键的几个类的代码.40. 628512在实际电路中的应用图纸,有实际应用的意义..
上传时间: 2013-04-15
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