Presentation 2006-09-08
Small-signal Analytical model of Distributed Power Supply System by means of Two-Port Networks
Masatoshi TAKESHIMA, Seiya ABE, Tamotsu NINOMIYA, Masato MARUYAMA, Yasushi HIRAOKA, Yosuke NOZAKI,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) The stability is judged from ratio of input and output impedance in a distributed power system that is series connection of DC-DC converters. Therefore, it is required to grasp the input and output impedance characteristics of DC-DC converter correctly. However, in order to derive the output impedance by the general technique with resistance at converter output as a load, complicated calculation is needed. Moreover, the dynamic characteristics when impedance load is connected instead of resistance to a converter needs to be inquired. In this paper, the converter is analyzed by making load current into an external variable instead of load resistance, and output impedance is derived easily. Moreover, two-port parameters are derived. Furthermore, the system stability of distributed power system is examined by means of two-port model.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Distributed power supply system / Input and Output impedance / Two-port networks / Transfer function / Stability criterion
Paper # EE2006-28
Date of Issue

Conference Information
Committee EE
Conference Date 2006/9/1(1days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair
Vice Chair
Secretary
Assistant

Paper Information
Registration To Energy Engineering in Electronics and Communications (EE)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Small-signal Analytical model of Distributed Power Supply System by means of Two-Port Networks
Sub Title (in English)
Keyword(1) Distributed power supply system
Keyword(2) Input and Output impedance
Keyword(3) Two-port networks
Keyword(4) Transfer function
Keyword(5) Stability criterion
1st Author's Name Masatoshi TAKESHIMA
1st Author's Affiliation Dept. of EESE Kyushu University()
2nd Author's Name Seiya ABE
2nd Author's Affiliation Dept. of EESE Kyushu University
3rd Author's Name Tamotsu NINOMIYA
3rd Author's Affiliation Dept. of EESE Kyushu University
4th Author's Name Masato MARUYAMA
4th Author's Affiliation NTT Energy and Environment Systems Laboratories
5th Author's Name Yasushi HIRAOKA
5th Author's Affiliation NTT Energy and Environment Systems Laboratories
6th Author's Name Yosuke NOZAKI
6th Author's Affiliation NTT Energy and Environment Systems Laboratories
Date 2006-09-08
Paper # EE2006-28
Volume (vol) vol.106
Number (no) 233
Page pp.pp.-
#Pages 5
Date of Issue