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文中介绍光纤陀螺用光源,即超辐射发光二极管(SLD)的温度特性,设计SLD的温度控制电路。所设计的电路的对SLD的温度控制精度可达0.1°,从保证光纤陀螺的系统整机精度。
In this paper, the temperature characteristics of light source for fiber optic gyroscope (SLD) are introduced, and the temperature control circuit of SLD is designed. The designed circuit can control the temperature of SLD accurately by 0.1 °, which guarantees the accuracy of the whole system of FOG.