分析了三轴转台设备误差源；讨论了转台误差对陀螺加速度表测试精度的影响。
The error source of the three-axis turntable is analyzed, which affect the precision of test of pendulous integrating gyro accelerometer (PIGA).
试验结果表明，利用三轴转台可以成功地将陀螺加速度表测试精度提高一个数量级。
The test results show that the PIGA's test precision can be improved one order higher using three-axis turntable.
本文研究了摆性的重力效应，即积分陀螺加速度表的摆性在重力场作用下的变化现象。
This paper analyses the gravity effect of pendulosity, that is the variation phenomenon of PIGA pendulosity in the gravity field.
在全面考虑影响陀螺加速度表的误差因素的基础上，建立了陀螺加速度表的误差模型。
In this paper PIGA error model is established based on all-round effect of error factor for PIGA.
陀螺加速度表的误差模型的建立对实现有效的误差补偿和可靠地提高惯性系统实用精度提供理论依据。
The establishment of PIGA error model provides a theory basis to implement error compensation effectively and to raised precision of inertial system reliably.
陀螺加速度表的误差模型的建立对实现有效的误差补偿和可靠地提高惯性系统实用精度提供理论依据。
The establishment of PIGA error model provides a theory basis to implement error compensation effectively and to raised precision of inertial system reliably.
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