基于TMS320F28335的继电器参数采集系统设计  

The Design of Electromagnetic Relay Data Acquisition System Based on TMS320F28335

作　　者：徐广瑞 王宇野[1] 项巍[1] 

机构地区：[1]哈尔滨工程大学信息与通信工程学院,黑龙江哈尔滨150001

出　　处：《电子科技》2013年第8期80-82,151,共4页Electronic Science and Technology

摘　　要：设计了一种基于新型浮点DSP-TMS320F28335的微型继电器测试系统,该系统通过内部A/D及外部采样电路对继电器线圈电流、触电电压和驱动电源电压的值进行实时采样,得到能反映继电器特性参数的数据。并通过这些数据进行分析处理,最后显示在液晶屏上,并且使用DSP的串口将数据传到PC端。该系统体积小便于携带,功耗低、测试精度高,具有良好的判断电磁继电器性能。This paper designs a micro relay test system based on a new floating-point DSP-MS320F28335.This system obtain the data which reflects relay characteristic parameters（coil resistance,pull-in voltage,release voltage and time parameters） through real-time sampling the value of the relay coil current,electric shock voltage,drive supply voltage by internal AD and external sampling electric circuit.These data are displayed on the LCD and transmitted to PC through the serial ports of DSP after being analyzed.The system is small,portable,low in power consumption and high in precise.It can accurately judge the performance of the electromagnetic relay.

关 键 词：TMS320F28335 时间参数 数据采集 

分 类 号：TN914.34[电子电信—通信与信息系统]