All Questions
Tagged with supercapacitor ups
10
questions
1
vote
2
answers
777
views
Can a super capacitor in parallel make a power bank usable as UPS?
I want to use a power bank as UPS for my Raspberry Pi but it doesn't has pass-through power, so whenever mains power gets connected or disconnected, the power bank cuts off power supply to the Pi for ...
- 11
0
votes
1
answer
136
views
Supercapacitors for transient power-out for RPi
So I found a RPi Hat (https://juice4halt.com/products) with supercapacitors as a short term UPS for RPi, however it's on the pricey side. I don't necessarily need the communication with the RPi to do ...
- 121
1
vote
0
answers
112
views
space constrained, cost constrained; super capacitor UPS decision paralysis
I am currently in the process of evaluation of options regarding Super capacitor UPS designs.
The requirements are simple, find the most effective solution to keep alive 5V supply line for ~20 ...
- 171
0
votes
2
answers
748
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Poor man's UPS for a microcontroller
I'm planning to create a control box for my home solar system which will involve using a microcontroller (STM32F103C8T6) as my control system.
This uC will handle my current sensing for power ...
- 203
0
votes
2
answers
210
views
The output of a boost converter doesn't stay at 5 V
Let me start by apologizing for my english in advance :)
I'm trying to build an UPS for my raspberry Pi (even though I have basically zero experience in electronics). When the power cuts out, I want ...
- 1
3
votes
1
answer
2k
views
Can I replace rechargable batteries with (super)capacitors?
I need a very small UPS just to give an embedded device time to shut down when power is lost. There are a variety of solutions that use LiPo batteries to provide extended runtime; they typically take ...
- 354
0
votes
4
answers
4k
views
5s backup by 1F 5.5V Super Capacitor
Can I have about 4 to 5 seconds backup by 1F 5.5V Super Capacitor?
Power supply output voltage: 5v 600mA
I need 5v 0.5A for my system.
I want to use it as ups for only 4 to 5 seconds so I wasn't ...
- 9
-2
votes
2
answers
1k
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Super capacitor in UPS system instand of battery
I got an idea to use super capacitors in UPS system like battery replacemant. I have UPS what give me 220V/2000W what use 3 batteries 12V/7,2A.
That UPS power whole my office (lights, computers, ...
3
votes
2
answers
1k
views
Supercapacitor Emergency Power Supply UPS
I'm considering hiring an electrical engineer to design an emergency power supply for use in embedded devices. This power supply only needs to hold ~15 seconds of charge (enough time to safely shut ...
- 131
0
votes
1
answer
1k
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Supercapacitor circuit modification
I am looking to build a UPS circuit using supercapacitors.
I have seen a number of circuits posted online, and a lot of them look very complex (some using lipos, some using NiMH etc).
Please note, I ...
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