
electromagnetism - How does a "coilgun" work? - Electrical …
2011年4月27日 · At this point, current through the loop is abruptly turned off so the projectile won't be slowed down by its continued attraction to the coil's magnetic field. These are the basic …
What are the advantages of a coilgun v.s. a railgun?
2015年10月16日 · The gun barrel and mechanisms do not need to be massively heavy, the problem is supplying the power. The advantages of rail guns is that they are much simpler to …
science based - Handheld Weapons: Gas Expansion vs Coil Guns ...
2018年2月22日 · So power goes up with the cube of velocity. The expanding gasses work as a kind of spring that store and release the energy. A coil gun needs to provide a reusable …
How to chose the right voltage and coil (s) for coilgun?
Also up from certain thickness, manufacturing of the coil is not very easy process. Number of turns - AFAIK, number of turns boosts magnetic field strength quite well. However, the more …
Coil gun design - Electrical Engineering Stack Exchange
2023年2月5日 · Coil Gun - High V, few MFR but very high power (in theory); need opinions. 4. Maximizing force of magnetic ...
What's more viable as futuristic infantry weapons, rail/coilguns or ...
2016年10月5日 · With a rail gun, you basically have to align the entire assembly with the target. With a laser, aiming can be accomplished by turning the final lens. What this means in an …
Coil Gun Voltage Spike Clamping Issue – Want to Keep 80V, Not …
2025年3月26日 · I’m working on a coil gun circuit, and I’m encountering an issue with voltage spikes that occur when I turn off the MOSFET. Here’s a breakdown of my setup: Capacitor: …
Hand Held Coil Gun cannon - Worldbuilding Stack Exchange
Now as for the ammunition, they are like the current ammo used in guns except that the bullet is a ferromagnetic projectile, and the casing or in this case super capacitors which stores 1.1TJ of …
coil - Is it possible to make a halfbridge coilgun with high side …
2023年10月20日 · In a rather simple coilgun, the problem of freewheeling current from the coil is solved with a diode in parallel with the coil. The energy of the reverse current is wasted this …
power electronics - When a coilgun fires, how does the energy ...
2025年1月19日 · The switches drive the coil, and voltage in the caps is converted to current in the coil. Then the switches drive the coil the opposite direction and current flows back into the …