Research on the Reliability Evaluation Technology of Satellite High-voltage Electronic Components
Reliability refers to the ability of a product to perform a specified function under specified conditions and within a specified time.In space system,reliability evaluation is the key work in the process of product development,and it is one of the important indicators to determine whether the product can run stably.According to the small-sam-ple and long-life characteristics of satellite high-voltage electronic components,taking the power processing unit of ion electric propulsion in the electric propulsion system as an example,combined with the failure mode and failure mechanism analysis,the accelerated life test is implemented,and the reliability assessment technology of satellite high-voltage electronic components is studied according to the test data.
satellite high-voltage electronic componentsfailure modefailure mechanismaccelerated life testreliability