The realization and control method of torque damping device is an important link to fast search of the north with the automatic gyro-theodolite.
阻尼力矩器的实现原理及控制是自动化陀螺经纬仪实现快速寻北过程中的一个十分重要的环节。
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The gyro-theodolite , which is composed of a suspended two-degree-of-freedom gyrocompass and a theodolite, is the main instrument in the engineering measurement for meridian determination.