| Monitoring the temperature of the power grid equipment is playing an important role in promoting the performances of the power transfer as well as controlling its safety. This paper is a design of practical system for monitoring the temperature of the power grid equipment. Collected data are transmitted by wireless, with battery-powered, based on MSP430.The paper describes the master plan, the hardware of wireless temperature monitor system and the software on MCU and PC are also given. The implement idea of digital filtering and ultra-low-power are explained in detail. Meanwhile, the reliability and accuracy of data transmission are analyzed in depth. The provided system has been proved to be reasonable by practical applications. The paper also brings up the scheme on how to improve the system in the future. |