| Marring the supercapacitor with a conventional battery could yield highly beneficial results. |
Showing posts with label Electrical. Show all posts
Showing posts with label Electrical. Show all posts
Wednesday, 20 February 2013
The Super Supercapacitor
Hopefully, this innovative method makes it's way into consumer based products. I can already imagine how big of a change this would be to our everyday lifestyles.
Thursday, 31 January 2013
CG-33 Portable Coilgun
For anyone who doesn't know what a coilgun is, it's a gun that fires a projectile with magnetic force instead of gunpowder. The projectile from this gun won't kill a person, but the electrical energy stored in the capacitors is 78 times the lethal amount for human beings so this is no toy.

Some technical data:
- Action: single stage, bolt
- Weight: 7.75lbs or 3.52kg
- Power supply: 12V NiMH battery (needs recharge after ~15 shots)
- Charging: 40 watt regulated ZVS flyback driver (charge time ~30s)
- Capacitor bank: 4x 3900uF @ 400VDC
- Stored electrical energy: ~1.25kJ
- Switch: SCR
- Body: lightweight ABS plastic pipe and sheets

Performance Data:
- Muzzle velocity: 39.2m/s
- Projectile mass: 32.8g
- Kinetic Energy: 25.20 J
- Output efficiency: 2.02%
Crazyiness. Them engineers!
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| story of my life. |
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