The invention provides a satellite-borne solar cell array synchronous shunting adjusting device which comprises a shunting and driving circuit, a first voltage division circuit, an isolation and driving circuit, a second voltage division circuit, a push-pull circuit, a subtractor, a first comparator, a third comparator, a fourth comparator, an OR gate and a diode. The shunting and driving circuit is respectively connected with the output end of the solar cell array SAS, the first voltage division circuit, the isolation and driving circuit and the push-pull circuit; the first voltage division circuit is respectively connected with the output end of the solar cell array SAS, the isolation and drive circuit, the inverting input end of the third comparator and the grounding end; and the isolating and driving circuit is also respectively connected with the output end of the solar cell array SAS, the second voltage division circuit, the bus voltage VBUS, the subtracter, the grounding end and the third pin of the OR gate. The satellite-borne solar cell array synchronous shunting adjusting device has the beneficial effects that the thermal design difficulty is reduced, the energy utilization rate is improved, and the purposes of quickly assembling and reducing the area of the solar cell array can be achieved.
本发明提供一种星载太阳电池阵同步分流调节装置,包括分流及驱动电路、第一分压电路、隔离及驱动电路、第二分压电路、推挽电路、减法器、第一比较器、第三比较器、第四比较器、或门、二极管,分流及驱动电路分别与太阳电池阵SAS输出端、第一分压电路、隔离及驱动电路、推挽电路相连;第一分压电路分别与太阳电池阵SAS输出端、隔离及驱动电路、第三比较器反相输入端、接地端相连;隔离及驱动电路还分别与太阳电池阵SAS输出端、第二分压电路、母线电压VBUS、减法器、接地端、或门3脚相连。本发明的有益效果是:本发明星载太阳电池阵同步分流调节装置降低了热设计难度,提高了能源利用率,能实现快速装配和减小太阳电池阵面积的目的。
Satellite-borne solar cell array synchronous shunting adjusting device
一种星载太阳电池阵同步分流调节装置
2023-03-14
Patent
Electronic Resource
Chinese
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