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发明公开
CN103809473A 应用于电推进系统的空间高压继电器阵列 失效 - 权利终止

应用于电推进系统的空间高压继电器阵列
摘要：
本发明提供一种应用于电推进系统的空间高压继电器阵列，以解决电推进系统供电切换的安全问题。一种应用于电推进系统的空间高压继电器阵列，包括：位于阵列机箱中的指令输入接口、隔离驱动电路、隔离遥测电路、遥测输出接口、功率输入接口、高压继电器组、接地电阻网络和功率输出接口；指令输入接口分别与隔离驱动电路和隔离遥测电路相连；隔离驱动电路分别与指令输入接口和高压继电器组相连；高压继电器组分别与隔离驱动电路、隔离遥测电路、功率输入接口和功率输出接口相连；隔离遥测电路分别与指令输入接口、高压继电器组和遥测输出接口相连；接地电阻网络与阵列机箱相连。本发明可以提高电推进系统供电切换的安全性。
摘要（英）：

The invention provides a spatial high-voltage relay array applied to an electric propulsion system, so as to solve the safety problem of the power supply switch of the electric propulsion system. The spatial high-voltage relay array applied to the electric propulsion system comprises an instruction input interface, an isolated drive circuit, an isolated telemetric circuit, a telemetric output interface, a power input interface, a high voltage relay set, a grounded resistance network and a power output interface, wherein the instruction input interface, the isolated drive circuit, the isolated telemetric circuit, the telemetric output interface, the power input interface, the high voltage relay set, the grounded resistance network and the power output interface are located in an array case, the instruction input port is respectively connected with the isolated drive circuit and the isolated telemetric circuit, and the isolated drive circuit is respectively connected with the instruction input interface and the high voltage relay set; the high voltage relay set is respectively connected with the isolated drive circuit, the isolated telemetric circuit, the power input interface and the telemetric output interface, the isolated telemetric circuit is respectively connected with the instruction input interface, the high voltage relay set and the telemetric output interface, and the grounded resistance network is connected with the array case. According to the spatial high-voltage relay array, the safety of the power supply switch of the electric propulsion system can be improved.

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