| Electricity failure causes, the author of this paper, the failure to produce the huge economic losses, the defects of traditional fault diagnosis methods, puts forward a set of power transmission fault monitoring system based on STM32. System is mainly divided into two parts, fault monitoring nodes and holding a centralized data receiver. Fault monitoring nodes use STM32 microcontroller, using the current voltage current transformer and voltage transformer on site acquisition, real-time monitoring of electrical equipment of conveying work conditions, using serial FLSAH for data storage and regularly delete, each node with a GSM module, used to exchange data with hand-held data receiver. Holding a centralized data receiver also USES STM32 for CPU, cooperate with the GSM module, LCD module, data storage module, human-computer interaction module, USB print module, etc., form a complete set of data receiving and processing system, the data of multiple nodes timing acquisition. Handheld device design abandoned the traditional desktop electronic equipment, staff use provides a great convenience, and equipment with large capacity data storage and USB printer, can to data to print directly to a PC or any other USB host mobile devices for secondary analysis. Finally, this article also designed based on PC computer software of the system.In this paper, research work on the electricity transmission system provides a new solution of fault diagnosis, for the development of the future work has a certain guiding significance and reference value. |