Presentation 2000/5/11
Simulation analysis for DC Power-supply system stability
Toru Tanaka, Takuji Serada, Tatuo Sakai,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) This paper proposes a circuit model to evaluate of the DC power-supply systems through simulation considering the accuracy of simulation and calculation time. The oscillation amplitude, frequency, and threshold voltage(which is the input voltage when added capacitors prevent oscillation)are simulated within 10% error using model of a cable, capacitor, multiple-section filter, constant power characteristics. The interaction between an added capacitor and the damping resistance affects the stability of DC power-supply systems and the stable region is calculated. The stability margin is calculated and simulated by calculating the frequency characteristics of the output impedance of the input filter. This paper is useful to evaluate of DC power-supply system stability.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) DC-DC converter / negative resistance / equivalent series resistance(ESR) / oscillation
Paper # EE2000-7
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Conference Information
Committee EE
Conference Date 2000/5/11(1days)
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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) Simulation analysis for DC Power-supply system stability
Sub Title (in English)
Keyword(1) DC-DC converter
Keyword(2) negative resistance
Keyword(3) equivalent series resistance(ESR)
Keyword(4) oscillation
1st Author's Name Toru Tanaka
1st Author's Affiliation NTT Telecommunication Energy Laboratories()
2nd Author's Name Takuji Serada
2nd Author's Affiliation NTT Power and Building Facilities
3rd Author's Name Tatuo Sakai
3rd Author's Affiliation NTT Telecommunication Energy Laboratories
Date 2000/5/11
Paper # EE2000-7
Volume (vol) vol.100
Number (no) 51
Page pp.pp.-
#Pages 7
Date of Issue