The invention discloses a bus framework suitable for a pulse type load satellite power supply platform and a control method, the bus framework comprises an RPCU, the RPCU comprises n PLR_APR modules, and the RPCU is used for obtaining energy from a solar panel, processing the output power of the solar panel, and is controlled by output signals of a PLMEA functional circuit and an MEA functional circuit, starting an APR part to output a primary power bus Vbus in parallel to supply power to each normal effective load, or starting a PLR part in a corresponding module to output a pulse load bus PLVbus in parallel to supply power to a low-frequency pulse type high-peak power load; the BCDR module is connected with a Vbus and a storage battery as well as a charging and discharging path of the PLVbus and the storage battery; and the TM/TC module is used for controlling and monitoring the working state of each power module in the RPCU. According to the invention, autonomous distribution, balance and protection of energy among the buses are realized; and the utilization rate of the sailboard is further improved.
本发明公开一种适用于脉冲型载荷卫星供电平台的母线架构及控制方法,母线架构包括RPCU,RPCU包括n个PLR_APR模块,用于从太阳能帆板处获取能量,处理太阳能帆板的输出功率,受PLMEA功能电路以及MEA功能电路的输出信号的控制,启用APR部分并联输出一次功率母线Vbus,为各常态有效载荷供电,或启用相应模块中的PLR部分并联输出脉冲载荷母线PLVbus,为低频脉冲式高峰值功率载荷供电;BCDR模块连接Vbus与蓄电池及PLVbus与蓄电池的充、放电通路;TM/TC模块用于控制和监测RPCU内部各个功率模块的工作状态。本发明实现各母线间的能量自主分配、平衡及保护;并进一步提高帆板利用率。
Bus framework suitable for a pulse type load satellite power supply platform and control method
适用于脉冲型载荷卫星供电平台的母线架构及控制方法
2021-10-26
Patent
Elektronische Ressource
Chinesisch
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