【摘要】 本文在综合大量文献的基础上，详细介绍了国外模拟、数字再平衡技术的发展过程以及现阶段研究状况。同时，对动力调谐陀螺仪模拟、数字再平衡回路进行了分析比较，归纳了两者的主要优缺点。另外，还简略介绍了直接数字控制技术。更多还原

【Abstract】 This paper briefly introduces the digital pulse and analog rebalance loops for dynamically tuned gyro, and sums up their development and the present study condition with reference to a large number of articles. Then,the advantage and disadvantage of two kinds of loops are concluded with the aid of analysis and comparison.更多还原