Wireless temperature measurement system of transformer temperature rise test

The invention discloses a wireless temperature measurement system of transformer temperature rise test. The system comprises wireless temperature measuring sensors, a wireless gateway device and a monitoring host; according to different monitoring points of a transformer, the wireless temperature measuring sensors include oil level temperature measuring sensors, environment temperature measuring sensors and transformer surface temperature measuring sensors of either oil-immersed or surface-mounted structure, the temperature of the different monitoring points is monitored accurately in real time in transformer temperature rise test, and temperature data is transmitted to the wireless gateway device via RF signals; the wireless gateway device transmits the received wireless temperature measuring data to the monitoring host; and the monitoring host runs temperature monitoring software to record, store and display the temperature in the test process, calculates and analyzes the temperature values, and obtains a test result. According to the invention, a WIA industrial wireless communication technology of high communication performance in the complex electromagnetic environment is used to form the distributed wireless temperature measuring system, the working efficiency and accuracy of transformer temperature rise test are greatly improved, and the system is conducive to realize automation of the transformer temperature rise test.