【摘要】 本文介绍了Modbus协议的原理及其在交流采样测量系统中的应用,概略介绍了该系统软硬件设计方案,并详细分析了通讯机制及其实现。实际运行效果良好,达到预期目的。更多还原

【Abstract】 The paper introduces the elements of Modbus protocol and its application in A.C. Sampling Measurement System, intro- duces the design scheme of software and hardware briefly, and then presents the communication mechanism and its realization. The system has a good performance through our experiment and the desired designing target is achieved.更多还原