| 卫星三端口DC-DC变换器技术综述 |
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| 引用本文： | 姚雨迎,鄢婉娟.卫星三端口DC-DC变换器技术综述[J].航天器工程,2014,23(5):116-120. |
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| 作者姓名： | 姚雨迎 鄢婉娟 |
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| 作者单位： | 航天东方红卫星有限公司,北京,100094 |
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| 摘 要： | 三端口DC-DC变换器可以同时将太阳电池阵和蓄电池组的功率统一变换到负载端。从外部端口看,电源控制器可以看作一个双输入、单输出的三端口DC-DC变换器,同时实现太阳电池阵调节、蓄电池组充放电控制,并保持负载端电压稳定。文章从三端口DC-DC变换器的拓扑结构、控制方法等方面进行调研,分析不同三端口DC-DC变换器的设计原理和特点,对其关键技术和适用性加以总结,提出电源控制器优化设计建议,可为实现卫星电源系统高功率密度、低成本设计提供参考。
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| 关 键 词： | 卫星电源 三端口 DC-DC变换器 拓扑 |
Three-port DC-DC Converter for Satellite Electrical Power System |
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| YAO Yuying,YAN Wanjuan.Three-port DC-DC Converter for Satellite Electrical Power System[J].Spacecraft Engineering,2014,23(5):116-120. |
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| Authors: | YAO Yuying YAN Wanjuan |
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| Institution: | 1.DFH Satellite Co.Ltd., Beijing 100094, China) |
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| Abstract: | A three-port DC-DC converter can convert the power of solar array and battery to the load synchronously.Power source controller is really a dual-input-single-output DC-DC converter from the external ports and achieves shunting,charging,discharging and load voltage regulation.This paper investigates the actuality of the three-port DC-DC converters and presents a detailed analysis of their topologies and controllers.A summary of the key technologyies of three-port DC-DC converters is presented.The content and conclusion can provide an engineering approach and reference to designing high-power-density and low-cost power system for satellites. |
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| Keywords: | satellite electrical power three ports DC-DC converter topology |
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