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噪声整形高压大功率空间EPS研究
引用本文:苗狄,张东来.噪声整形高压大功率空间EPS研究[J].宇航学报,2010,31(9):2199-2209.
作者姓名:苗狄  张东来
作者单位:哈尔滨工业大学深圳研究生院, 深圳 518055
基金项目:收稿日期:20091009; \ 修回日期:20100610
摘    要:高压大功率及模块化安装的卫星功率平台,采用S4R(Sequential Series Shunt Switch Regulator)功率调节技术。针对提高高压大功率空间EPS的效率及动态响应,采用非线性重叠调用和2阶噪声整形调制技术,解决了基于S4R型功率EPS单纯增加输出滤波电容来提高平台动态性能及效率问题。仿真及实验结果表明了该方法的有效性。

关 键 词:EPS  S4R  整形重叠调用  高动态响应  
收稿时间:2009-10-09

Research on High Power and High Voltage EPS by Noise Shaped Nesting Method
MIAO Di,ZHANG Dong-lai.Research on High Power and High Voltage EPS by Noise Shaped Nesting Method[J].Journal of Astronautics,2010,31(9):2199-2209.
Authors:MIAO Di  ZHANG Dong-lai
Institution:MIAO Di,ZHANG Dong-lai(Harbin Institute of Technology of Shenzhen Campus,Shenzhen 518055,China)
Abstract:The future satellite EPS(Electrical Power Subsystem) requires high-voltage high-power and modular installation.A power regulation technique named S4R(Sequential Series Shunt Switch Regulator) is used in the high power modular platform.Aimed at improving efficiency and dynamic response of the high-voltage and high-power EPS,a low-frequency noise shaping technique is used to nest each module of S4R.Its experiments have proven that this kind of method has a high power conditioning efficiency and high dynamic r...
Keywords:EPS  S4R
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