半球谐振陀螺工作寿命特性研究  

Working-Life Characteristic of the HRG

作　　者：周强 李维志 方海斌 彭芹 ZHOU Qiang;LI Weizhi;FANG Haibin;PENG Qin(The 26th Institute of China Electronics Technology Group Corporation,Chongqing 401332,China;Chongqing Engineering Laboratory of Solid Inertial Technology,Chongqing 401332,China)

机构地区：[1]中国电子科技集团公司第二十六研究所,重庆401332 [2]重庆市固态惯性技术工程实验室,重庆401332

出　　处：《压电与声光》2024年第4期596-602,共7页Piezoelectrics & Acoustooptics

摘　　要：半球谐振陀螺仪(HRG)是一种高精度、高可靠、长寿命的新型固体振动陀螺仪,在宇航领域有广泛的应用前景。分析了影响半球谐振陀螺工作寿命的主要因素,采取措施以提高陀螺工作寿命,并持续开展陀螺寿命试验,验证了半球谐振陀螺主要指标的长期性能。结果表明,半球谐振陀螺在长期通电工作过程中,性能稳定,工作寿命可达20年,满足深空探测器等执行长期空间任务的应用需求。The hemispherical resonator gyro(HRG) is a new solid state vibrating gyro that offers high precision,high reliability,and a long life.It has broad application prospects in the aerospace field.This study analyzes the main factors affecting the working life of the HRG,proposes measures to improve the working life of gyroscopes,conducts long-term continuous gyroscope life tests,and verifies the long-term performance of the main indicators of the HRG.The results show that the HRG has a stable performance and a working life of as many as 20 years during long-term electrification,thus meeting the application requirements of long-term space missions,such as deep-space detectors.

关 键 词：半球谐振陀螺仪 长寿命特性 寿命验证试验 

分 类 号：TN384[电子电信—物理电子学] TP212[自动化与计算机技术—检测技术与自动化装置]