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实用新型
CN204103483U 一种储能变流器的双路直流供电系统 失效 - 权利终止

一种储能变流器的双路直流供电系统
摘要：
本实用新型涉及一种储能变流器的双路直流供电系统，用于储能变流器的安全持续供电，该系统包括外部交流电源、整流器、直流电容、降压电路和储能变流器辅电系统，所述的外部交流电源与整流器交流侧连接，所述的整流器直流侧正极和负极分别与储能变流器辅电系统正极和负极连接，所述的直流电容与降压电路连接，所述的降压电路输出端的正极和负极分别连接到储能变流器辅电系统正极和负极上。与现有技术相比，本实用新型具有结构简单、经济实用等优点。
摘要（英）：

The utility model relates to a two-way DC power supply system for an energy storage current transformer, and the system is used for safe and continuous power supply of the energy storage current transformer. The system comprises an external AC power supply, a rectifier, a DC capacitor, a voltage-reducing circuit and an energy storage current transformer auxiliary electric system. The external AC power supply is connected with the AC side of the rectifier. The positive electrode and the negative electrode of the DC side of the rectifier are respectively connected with the positive electrode and the negative electrode of the energy storage current transformer auxiliary electric system. The DC capacitor is connected with the voltage-reducing circuit. The positive electrode and the negative electrode of the output end of the voltage-reducing circuit are respectively connected with the positive electrode and the negative electrode of the energy storage current transformer auxiliary electric system. Compared with systems in the prior art, the system has advantages of being simple in structure, economical and practical.

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