基于WSN和STM32处理器的数字存储式测试记录仪设计

Design of Digital Storage Type Test Recorder Based on WSN and STM32 Processor

摘要:

为满足电工绝缘材料和电气设备绝缘系统耐电压击穿实验测试过程准确测量并显示试样上的电压值以及近距离无线传输的需要,研制一种数字存储式测试记录仪。以STM32F103嵌入式处理器为核心,采用线性插值方法计算被测信号有效值,利用ZigBee模块实现近距离无线传输从而构成WSN网络。经仿真及实验表明,所述测试方法和测试记录仪满足设计要求,并在报文校验出错时可通过请求数据重传,解决击穿产生的强电磁干扰对无线数据传输的数据错误。

Abstract:

In order to accurately measure and display the sample voltage values and meet the need for wireless transmission in the withstanding voltage breakdown experimental testing of the electrical insulation material and electrical equipment insulation system, it is developed a digital sto