You are viewing a single comment's thread from:

RE: The DC-DC converter and why Elon Musk wastes a lot of energy.

in #tesla6 years ago

I'm very much looking forward to depictions of the "politically incorrect" circuit topologies for efficient DC-DC conversions...

😄😇😄

@creatr

Sort:  

I always build politically incorrect joule-thieves.

Diodes can be very political incorrect. Every relay is build with a 'snubber' diode that basically shorts out all the energy that the relay will release on collapse of the coil.
so every time a relay switches 100% of the released energy is just burned up in a diode.

Interesting.

Where else might one put the energy?

in a battery?
tricky part is that the collapsing coil is a negative peak about 10 times higher then the input voltage. But it is still the same amount of energy AFTER being used to switch the relay.

Coin Marketplace

STEEM 0.18
TRX 0.14
JST 0.030
BTC 58617.29
ETH 3164.87
USDT 1.00
SBD 2.44