专利摘要显示，本发明提供一种运载火箭电源系统和运载火箭，涉及航空航天技术领域，包括设置于留 轨平台的第一自保持电路和第一开关模块，以及设置于运载火箭的第二自保持电路、第二开关模块和电 池模块；第一自保持电路用于在得电状态下接通留轨平台的供电支路，在失电状态下保持接通留轨平台 的供电支路；第二自保持电路用于在失电状态下保持接通运载火箭的供电支路，在得电状态下断开运载 火箭的供电支路。本发明提供的系统和火箭，实现了运载火箭中的电池模块的复用，降低了运载火箭的 成本。 企查查APP显示，近日，北京星河动力航天科技股份有限公司申请公布"运载火箭电源系统和运载火 箭"专利。 （原标题：星河动力申请公布新专利，可实现运载火箭中的电池模块的复用） ...

Core Viewpoint - Beijing Xinghe Power Aerospace Technology Co., Ltd. has applied for a patent related to "launch vehicle power systems and launch vehicles," which aims to enhance the efficiency and cost-effectiveness of rocket technology [1] Group 1: Patent Details - The patent involves a power system for launch vehicles that includes a first self-holding circuit and a first switch module located on a stay platform, as well as a second self-holding circuit, a second switch module, and a battery module on the launch vehicle [1] - The first self-holding circuit is designed to connect the power supply branch of the stay platform when powered and to maintain the connection in a power failure state [1] - The second self-holding circuit is intended to maintain the connection of the power supply branch of the launch vehicle during a power failure and to disconnect it when powered [1] Group 2: Cost Efficiency - The proposed system and rocket design allow for the reuse of the battery module within the launch vehicle, which contributes to reducing the overall cost of the launch vehicle [1]