随着导航精度要求的提高,人们对高精度光纤陀螺如何实现一直进行着深入的探索。从设计光纤陀螺光源的角度出发,通过合理设计高精度TEC温度控制电路和恒流LD驱动控制电路,实现了基于反馈控制的高功率稳定性的掺铒光纤光源。测试结果表明,该硬件系统取得了理想的测试效果。该光源硬件电路设计可以作为实现满足高精度光纤陀螺要求的光源设计的一种参考。
With the improvement of the demands for navigation accuracy,the fact that how to realize the acting point of the high-precision fiber-optic gyroscope(FOG)is explored deeply. Proceeding from the design of FOG light source,the high-power stability erbium-doped fiber light source based on feedback control was realized by rationally designing the high-precision TEC temperature control circuit and constant current LD drive and control circuit. The ideal test results of the hardware system were obtained in the test. The design of the light source hardware circuit can provide a reference for the light source design which can meet the requirements of high-precision FOG.