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4hv.org :: Forums :: Electromagnetic Projectile Accelerators

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multistage coilgun coil placement.

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LAN_403

Myke

Sat Oct 04 2008, 10:15PM

Registered Member #540 Joined: Mon Feb 19 2007, 07:49PM
Location: MIT
Posts: 969

Wouldn't the coils have to have less turns so that the current can rise faster and decay faster? You don't want suckback. The projectile is moving faster so it spends less time in the coil.

rp181

Sun Oct 05 2008, 02:42AM

Registered Member #1062 Joined: Tue Oct 16 2007, 02:01AM
Location:
Posts: 1529

the coils are only 2 layers, i also had to keep the rise time and peak current within the SCR's capability.

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