| 基于DSP的传感器高压控制系统设计 |
| |
| 引用本文： | 李晓莹,程步青,乔大勇,燕斌.基于DSP的传感器高压控制系统设计[J].科学技术与工程,2011,11(4):760-763,778. |
| |
| 作者姓名： | 李晓莹 程步青 乔大勇 燕斌 |
| |
| 作者单位： | 西北工业大学机电学院,西安,710072 |
| |
| 摘 要： | 静电力驱动在微机电系统中的应用十分广泛,但采用静电力驱动时所需控制电压较高。设计一种以定点数字信号处理器TMS320F2812为核心的传感器高压控制系统,采用USB2.0与PC机进行通讯,接收致动器所需控制电压,并控制D/A转换器输出,经过高压放大后施加到传感器上。测试表明USB传输速率可以达到20 Mbytes/s,D/A转换速率达到30 MHz,电压范围在(0—300)V之间,整个控制系统可以满足静电力控制传感器所需高压。
|
| 关 键 词： | 静电力驱动 数字信号处理器 通用串行总线 高压控制系统 |
| 收稿时间： | 2010/11/13 0:00:00 |
| 修稿时间： | 2010/11/15 0:00:00 |
Design of High Voltage Sensor Control System Based On DSP |
| |
| Li Xiaoyin,Cheng Buqing,and.Design of High Voltage Sensor Control System Based On DSP[J].Science Technology and Engineering,2011,11(4):760-763,778. |
| |
| Authors: | Li Xiaoyin Cheng Buqing and |
| |
| Institution: | LI Xiao-ying,CHENG Bu-qing,QIAO Da-yong,YAN Bin(College of Mechatronics,Northwestern Polytechnical University,Xi'an 710072,P.R.China) |
| |
| Abstract: | Electrostatic force actuation is widely applied to Micro Electromechnical System(MEMS),but it needs high voltages.Here a high speed control system is described which based on the fix-point digital signal processor TMS320F2812.Control system using USB2.0 communicate with PC,the voltage that calculated by PC output via USB2.0 to embedded chip.Experiment results show that the data transmission speed achieves 20 Mbyte/s,and the frequency of digital to analog convertor could achieve 30 MH,and the control system ... |
| |
| Keywords: | electrostatic force actuation digital signal processor universal serial bus high voltage control system |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
| 点击此处可从《科学技术与工程》浏览原始摘要信息 |
| 点击此处可从《科学技术与工程》下载免费的PDF全文 |
|
