基于Smith预估控制的温度传感器检测装置的研制

Based on the Smith prediction control of the development of the temperature sensor detection device

针对矿井胶带运输系统中温度传感器运行情况不能进行实时现场检测的问题,设计了一种基于Smith预估补偿控制的便携式井下运输机温度传感器检测装置。详细介绍了该装置的工作原理,阐述了恒温箱、本安电源电路的硬件设计及基于Smith预估控制的驱动系统的设计,并给出了装置的软件主程序流程图。实验结果和现场运行结果表明该装置具有携带方便、测量准确、实时现场检测等特点。

For the problem that temperature sensors of mine belt transport system can’t be inspected in real time and on site ,design a based on Smith estimated compensation control for portable underground conveyer temperature sensor detection device . The working principle of the device is introduced in detail , the hardware design of thermostat , intrinsically safe power supply circuit and the drive system based on the Smith prediction control is expounded and the flow chart of main program software is given in this paper .The experimental result and field operation results show that the device has the characteristics of convenient carrying ,accurate measurement ,real‐time and on‐site detection and so on .