j526
@j526
Member
Joined: 2024-04-05 11:21 am
Last seen: 2024-04-19 4:54 pm
Topics: 4 / Replies: 13
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RE: Reactive power compensation for a bicycle hub dynamo USB charger

I have done some simulation staff and it seems that this approach is an absolutely no-go if there is a frequency changing generator on the input side....

3 weeks ago
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RE: WANTED: P-MOSFET with low Rds-on and logic level drive capability

Finally i have found * AOI4185 or AOTF4185 with 20 mOhm @ -4.5V Vgs, suitable for up to -40V Vds * AOI409 or AOTF409 with 55 mOhm @ -4.5V Vgs, sui...

3 weeks ago
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RE: Reactive power compensation for a bicycle hub dynamo USB charger

@zander do you have experience in AC power optimizing applications and that means NO, SUCH CERTAINLY NOT EXIST or does it mean NO, AT LEAST I HAVE NO ...

3 weeks ago
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RE: Reactive power compensation for a bicycle hub dynamo USB charger

I see i had putted too much context in my question. In fact i am asking here for an efficient way to compensate the reactive power for a low power and...

3 weeks ago
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RE: LGT8F328P LQFP32 MiniEVB, “Pro Mini” code error? (Arduino IDE)

Why... because i can. And because i have them.A little bit more seriously, it's an interesting board for a very good price, why to not use it then. Th...

4 weeks ago
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RE: Reactive power compensation for a bicycle hub dynamo USB charger

@davee On the paper, this is a very good solution. This alludes to rectification circuits from the era of electron tubes where a bigger transformer wa...

4 weeks ago
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RE: Reactive power compensation for a bicycle hub dynamo USB charger

@zander what existing mechanism is sufficient? The reason is, that there is almost no existing mechanism, taking a powerbank is just a work around....

4 weeks ago
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RE: Reactive power compensation for a bicycle hub dynamo USB charger

@davee , thank you for taking the time. I think i will ask about active bridge rectifiers in another post. Although it sounds doable, it is probably...

4 weeks ago
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RE: LGT8F328P LQFP32 MiniEVB, “Pro Mini” code error? (Arduino IDE)

@zander Thank you for the hint. However, it does not work for me. Much more interesting, how did you have performed this screen shot? For me the ...

4 weeks ago
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RE: Drones flight computer

@graham1904 I guess you already found it...

4 weeks ago
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RE: Arduino development board kit

I propose to close the topic, because there is no existing problem that we are trying to solve here. I was asking just by the way and it was not my in...

1 month ago
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RE: Arduino development board kit

Yes, but it is Uno and therefore quite small. I guess i would need to build my own. I have set the question just by the way, not really expecting an...

1 month ago
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