Reliability Analysis and Life Cycle Evaluation of Relay Protection Devices
In order to ensure the reliability of relay protection equipment and the safe and stable operation of the power system,this paper designs a calculation scheme of equivalent stress and equivalent foundation failure rate,which is more efficient and accurate than the traditional calculation method.In this paper,a temperature-accelerated life experiment is designed to evaluate the reliability of the device,and finally the experimental results are compared with the calculated results to draw conclusions.