Timeline for Saving energy while charging capacitor
Current License: CC BY-SA 4.0
19 events
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Sep 8, 2018 at 3:02 | comment | added | user191954 | @AnubhavGoel saying that they aren't duplicates doesn't mean anything at all. You need to describe exactly why they aren't duplicates and what the differences are. | |
S Aug 30, 2018 at 7:53 | history | bounty ended | untreated_paramediensis_karnik | ||
S Aug 30, 2018 at 7:53 | history | notice removed | untreated_paramediensis_karnik | ||
Aug 29, 2018 at 1:32 | comment | added | Anubhav Goel | @ACuriousMind Not duplicates but related. | |
Aug 29, 2018 at 0:00 | history | tweeted | twitter.com/StackPhysics/status/1034591673047769093 | ||
Aug 28, 2018 at 20:49 | comment | added | ACuriousMind♦ | Possible duplicates: physics.stackexchange.com/q/187774/50583, physics.stackexchange.com/a/202150/50583 and their linked questions. | |
S Aug 28, 2018 at 20:12 | history | bounty started | untreated_paramediensis_karnik | ||
S Aug 28, 2018 at 20:12 | history | notice added | untreated_paramediensis_karnik | Reward existing answer | |
Aug 26, 2018 at 10:00 | history | bumped | CommunityBot | This question has answers that may be good or bad; the system has marked it active so that they can be reviewed. | |
Jul 23, 2018 at 16:47 | history | bumped | CommunityBot | This question has answers that may be good or bad; the system has marked it active so that they can be reviewed. | |
Jun 18, 2018 at 7:26 | history | bumped | CommunityBot | This question has answers that may be good or bad; the system has marked it active so that they can be reviewed. | |
May 18, 2018 at 20:32 | history | edited | Qmechanic♦ | CC BY-SA 4.0 |
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May 18, 2018 at 18:45 | history | bumped | CommunityBot | This question has answers that may be good or bad; the system has marked it active so that they can be reviewed. | |
Feb 8, 2016 at 10:47 | comment | added | CuriousOne | A switching power supply is a circuit that stores electrical energy in an inductor, which it then transfers into a capacitor. This can be repeated periodically without significant losses with at least two switches, one of which can be a diode: learningelectronics.net/images/quiz/02480x01.png. After connecting an inductor to a voltage source, the current becomes a linear function of time with $L{dI \over {dt}}=U$. After disconnecting the inductor from the power source the diode starts conducting and the energy stored in the inductor keeps charging the capacitor without loss. | |
Feb 8, 2016 at 9:51 | comment | added | Anubhav Goel | @CuriousOne : Is switching power supply like a forward biased diode in series. | |
Jan 28, 2016 at 9:33 | answer | added | Farcher | timeline score: 6 | |
Jan 28, 2016 at 9:14 | history | edited | Anubhav Goel | CC BY-SA 3.0 |
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Jan 28, 2016 at 9:09 | comment | added | CuriousOne | It's only wasted if you do it poorly. If you use an inductor and a good switch one can pretty easily reach about 97-98% efficiency. That's how your switching power supplies do it. | |
Jan 28, 2016 at 8:57 | history | asked | Anubhav Goel | CC BY-SA 3.0 |