供配电是空间有效载荷的电子学“动力”。针对GF-5卫星某光学遥感设备的供配电设计进行了分析研究,其中包括保护电路设计、 浪涌抑制电路设计、切换电路设计、滤波电路设计、可靠性设计等。设计结果既符合相关规范要求,又结合自身特点进行了针对性设计, 通过了鉴定级试验和验收测试。可靠性高,已经在轨应用,具有较高的工程实用价值。

Power-supply is the “energy” of electronics for space payload. The design of the power-supply for an optic remote sensing equipment in GF-5 satellite is analyzed and researched, which includes design of protect circuit, inrush current limiting circuit, switch circuit, filter circuit, reliability design, et al. The results satisfy for the requirements of the relevant standards, and the target is designed on their own characteristics. The identification experiments and acceptance test were passed. The design with high-reliability and high engineering practical value is applied in space detection.