基于GPRS的双CPU低压智能无功补偿控制器

Intelligent dual-CPU reactive compensation controller for low-voltage systems based on GPRS

分析了无功补偿的原理,采用模块化思想设计了一种基于GPRS无线网络技术的低压智能控制器,详细介绍了硬件、软件实现。控制器硬件主要由电源模块、数据采集、人机接口、无功补偿控制及GPRS数传模块五大部分组成,着重介绍了数据采集模块的模拟量输入及信号调理电路;软件采用C语言进行模块化编程,重点介绍了电容器投切控制模块和GPRS数传模块的实现流程。经实际运行表明,设计的低压智能控制器具有良好的应用前景和效果。

Analyzed the principle of reactive compensation.Designed an intelligent dual-CPU reactive compensation controller for low-voltage systems based on GPRS.The technology realization of hardware circuit and software interface were described in detail.The controller consists of five hardware modules such as power supply,data sampling,HMI,compensation control and GPRS module Q2406B.Emphatically introduced the analog input circuit and signal conditioning circuit.Using C programming language,realized the software m...