Compact and modular solid state controlled flywheel based capacitor charging power supply

Author(s):  
S. R. Gurumurthy ◽  
Vivek Agarwal ◽  
Vijaya Srinath
Electronics ◽  
2020 ◽  
Vol 10 (1) ◽  
pp. 60
Author(s):  
Mario Ponce-Silva ◽  
Daniel Salazar-Pérez ◽  
Oscar Miguel Rodríguez-Benítez ◽  
Luis Gerardo Vela-Valdés ◽  
Abraham Claudio-Sánchez ◽  
...  

The main contribution of this paper is to show a new AC/DC converter based on the rearrangement of the flyback converter. The proposed circuit only manages part of the energy and the rest is delivered directly from the source to the load. Therefore, with the new topology, the efficiency is increased, and the stress of the components is reduced. The rearrangement consist of the secondary of the flyback is placed in parallel with the load, and this arrangement is connected in series with the primary side and the rectified voltage source. The re-arranged flyback is only a reductive topology and with no magnetic isolation. It was studied as a power supply for LEDs. A low frequency averaged analysis (LFAA) was used to determine the behavior of the proposed circuit and an equivalent circuit much easier to analyze was obtained. To validate the theoretical analysis, a design methodology was developed for the re-arranged flyback converter. The designed circuit was implemented in a 10 W prototype. Experimental results showed that the converter has a THDi = 21.7% and a PF = 0.9686.


Author(s):  
V.A. Vizir ◽  
S.N. Ivanov ◽  
B.M. Kovalchuk ◽  
V.I. Manilov ◽  
N.G. Shubkin ◽  
...  
Keyword(s):  

2021 ◽  
Author(s):  
Yu Kexun ◽  
Jiang Lidan ◽  
Guo Songlin ◽  
Xie Xianfei ◽  
Sun Changping ◽  
...  

1997 ◽  
Author(s):  
R. Saethre ◽  
H. Kirbie ◽  
B. Hickman ◽  
B. Lee ◽  
C. Ollis

Author(s):  
Shaoji Wu ◽  
Li Tang ◽  
Yue Xu ◽  
Guangcong Tang ◽  
Bailin Dai ◽  
...  

At present, hydrogel flexible sensors have attracted wide attention in the field of wearable electronic devices. However, hydrogel flexible sensors need external solid state power supply to output stable signals....


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