scholarly journals Stable adiabatic circuit using advanced series capacitors and time variation of energy dissipation

2010 ◽  
Vol 7 (9) ◽  
pp. 640-646 ◽  
Author(s):  
Shunji Nakata ◽  
Shin'ichiro Mutoh ◽  
Hiroshi Makino ◽  
Masayuki Miyama ◽  
Yoshio Matsuda

2016 ◽  
Vol 26 (01) ◽  
pp. 1750007 ◽  
Author(s):  
Shunji Nakata ◽  
Masaki Ono ◽  
Masato Sakitani

A circuit for adiabatically charging and discharging a supercapacitor was designed. A microprocessor sets the duty ratio of the switching transistors that control the inductor current. Changing the duty ratio in a stepwise fashion causes the output voltage to change in a similar fashion. Stepwise voltage changes enable adiabatic charging and discharging. Current measurements showed that the eight-step charging and discharging of a supercapacitor reduced the energy dissipation to one-eighth of that for a constant-voltage process. The circuit enables precise voltage control in small steps.





Author(s):  
Krisztina Sebők-Nagy ◽  
László Biczók ◽  
Akimitsu Morimoto ◽  
Tetsuya Shimada ◽  
Haruo Inoue


Author(s):  
Takaaki OKUMURA ◽  
Atsushi KUROKAWA ◽  
Hiroo MASUDA ◽  
Toshiki KANAMOTO ◽  
Masanori HASHIMOTO ◽  
...  


2018 ◽  
Author(s):  
Praveen K. Sharma ◽  
Harish N Dixit
Keyword(s):  


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