Presentation 2002/1/9
Experimental Evaluations of the Soft Switching SPWM Inverter with Chemical Capacitorless Resonant Snubbers
Mantarou Nakamura, Takayuki Yamazaki, Shinji Sato, Eiji Hiraki, Mutsuo Nakaoka,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In this paper, in order to minimize switching power losses of power semiconductor devices and electromagnetic noises (EMI, RFI) on large-capacity AC power supply using the voltage source type soft switching sinewave PWM inverter and PFC converter, a circuit topology of the auxiliary resonant commutation snubber treated here, is proposed for zero voltage soft switching transition under a condition of high frequency PWM strategy. The operation principle and characteristics of this active auxiliary snubber circuit is described for voltage source type inverter, together with a practical design procedure of this resonant snubbe. Furthermore, the computer simulation analysis of single phase full bridge soft switching PWM inverter using the auxiliary resonant snubbers treated here, the simulation and experimental results are evaluated as compared with single phase sinewave PWM hard switching inverter.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Voltage source sinewave PWM inverter / Pulse current regenerative auxiliary active resonant commutation snubber / Zero voltage soft switching
Paper # 2001-EE-36,2001-CPM-130
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Committee EE
Conference Date 2002/1/9(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) Experimental Evaluations of the Soft Switching SPWM Inverter with Chemical Capacitorless Resonant Snubbers
Sub Title (in English)
Keyword(1) Voltage source sinewave PWM inverter
Keyword(2) Pulse current regenerative auxiliary active resonant commutation snubber
Keyword(3) Zero voltage soft switching
1st Author's Name Mantarou Nakamura
1st Author's Affiliation Department of Electrical and Electronics Engineering, Yamaguchi University()
2nd Author's Name Takayuki Yamazaki
2nd Author's Affiliation Department of Electrical and Electronics Engineering, Yamaguchi University
3rd Author's Name Shinji Sato
3rd Author's Affiliation Department of Electrical and Electronics Engineering, Yamaguchi University
4th Author's Name Eiji Hiraki
4th Author's Affiliation Department of Electrical and Electronics Engineering, Yamaguchi University
5th Author's Name Mutsuo Nakaoka
5th Author's Affiliation Department of Electrical and Electronics Engineering, Yamaguchi University
Date 2002/1/9
Paper # 2001-EE-36,2001-CPM-130
Volume (vol) vol.101
Number (no) 547
Page pp.pp.-
#Pages 5
Date of Issue