明星电力自研"无线无源测温螺栓"大幅提升电网监测能力

Core Viewpoint - Sichuan Mingxing Electric Power Co., Ltd. has successfully developed and implemented a wireless passive temperature monitoring device, significantly improving the efficiency of fault detection in power distribution networks [1] Group 1: Technology Development - The company has innovatively developed the "wireless passive temperature monitoring bolt" to address limitations of traditional infrared detection methods, which are costly and inaccurate for certain applications [1] - The new technology integrates a passive signal transmission temperature sensor within the bolt connection, allowing real-time temperature monitoring and data transmission to the company's monitoring platform [1] Group 2: Performance Improvement - The implementation of this device has resulted in a 28.5% increase in fault detection efficiency and a reduction of average fault localization time by 45 minutes compared to traditional methods [1] - The device has been successfully applied to 75 pole-mounted transformers on the 10 kV Guinan Line, enhancing the safety and stability of the power grid during peak summer periods [1]