| 直流电源输出阻抗测量技术 |
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| 引用本文： | 刘民,孙毅,赵晓光. 直流电源输出阻抗测量技术[J]. 宇航计测技术, 2010, 30(5): 18-22 |
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| 作者姓名： | 刘民 孙毅 赵晓光 |
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| 作者单位： | 北京东方计量测试研究所;北京航空航天大学自动化学院; |
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| 摘 要： | 直流电源输出阻抗是新的特性参数,一些电源产品开始把它列入技术指标手册中。本文分析了电源阻抗的定义,总结了电源阻抗的特点,综述了当前电源阻抗测量技术的现状,提出了基于数字电桥的一种测量方法,提出了直流电源阻抗测量中的技术难点和尚待解决的技术问题。
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| 关 键 词： | 直流电源输出阻抗 输出阻抗 输入阻抗 直流电源 数字电桥 频响分析仪 |
Measurement Technology of DC Power Supply Output Impedance |
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| LIU Min,SUN Yi,ZHAO Xiao-guang. Measurement Technology of DC Power Supply Output Impedance[J]. Journal of Astronautic Metrology and Measurement, 2010, 30(5): 18-22 |
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| Authors: | LIU Min SUN Yi ZHAO Xiao-guang |
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| Affiliation: | LIU Min 1,2 SUN Yi 1 ZHAO Xiao-guang1 (1.Beijing Orient Institute of Measurement & Test,China Academy of Space Technology,Mail Box 9628,Beijing 100086,2.School of Automation Science and Electrical Engineering,Beijing University of Aeronautics and Astronautics,Beijing 100083) |
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| Abstract: | DC power supply output impedance is a new parameter of power supply,some commercial products list the output impedance in its specification manual.This paper analyzes the definition of dc power supply output impedance,summarizes its characteristics,review the development of measurement technology at present.A new measurement system based on digital impedance bridge is put forward here.The difficult and under studied problem are also put forward here. |
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| Keywords: | C Power supply output impedance Output impedance Input impedance DC power supply Digital bridge Frequency response analyzer |
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