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发明公开
CN105186916A 用于电力检修车的新型电源电路 无效 - 驳回

用于电力检修车的新型电源电路
摘要：
本发明属于车载电源的技术领域，具体涉及用于电力检修车的新型电源电路；解决的技术问题为：提供一种可降低高频变压器的变比且体积小、效率高的新型电源电路；采用的技术方案为：用于电力检修车的新型电源电路，包括：输入模块、高频隔离模块和输出模块，所述输入模块的输出端与高频隔离模块的输入端相连，所述高频隔离模块的输出端与输出模块的输入端相连，所述输入模块包括供电模块、控制模块和升压模块，所述供电模块包括主用直流电源U1和备用直流电源U2，所述控制模块包括第一控制单元P1和继电器单元KM1，所述升压模块包括抽头电感L1、三极管Q1、二极管D1和电解电容C1；本发明适用于检修车的技术领域。
摘要（英）：

The present invention belongs to the technical field of vehicle-borne power supplies and particularly relates to the novel power supply circuit for an electrical power maintenance vehicle. The solved technical problem is that the invention provides the novel power supply circuit with a small volume and high efficiency, and the transformation ratio of a high-frequency transformer can be reduced. The employed technical scheme is that the novel power supply circuit for the electrical power maintenance vehicle comprises an input module, a high-frequency isolation module and output module, the output end of the input module is connected to the input end of the high-frequency isolation module, the output end of the high-frequency isolation module is connected to the input end of the output module, the input module comprises a power supply module, a control module and a boost module, the power supply module comprises a main DC power supply U1 and a backup DC power supply U2, the control module comprises a first control unit P1 and a relay unit KM1, and the boost module comprises a tapped inductor L1, a transistor Q1, a diode D1 and an electrolytic capacitor C1. The invention is suitable for the technical field of maintenance vehicles.

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