卫星动力学环境模拟试验技术展望

卫星对严酷的动力学环境的适应能力直接关系到卫星飞行任务的成败,试验控制技术是动力学环境试验的关键环节。文章通过对模拟试验控制技术的研讨,包括振动试验中的力限控制技术和声试验响应控制技术的探讨,以及对卫星结构在动力学试验中故障诊断方法的分析,进一步展望卫星动力学模拟试验技术的未来。

PROSPECTS OF THE SATELLITE DYNAMIC ENVIRONMENT SIMULATION TEST TECHNIQUES

Dynamics environment test plays an important role in the satellite environment engineering.The adaptability that satellite can afford in the harsh environment affects the mission success.The control technique is one of the key link in the test.The paper discusses the simulation test control technique including the force limited control technique in the vibration test and the response control technique in the acoustic test.And the failure diagnosis methods in the dynamic test are also discussed. The prospects of the satellite dynamic simulation test techniques are given.