The schematic diagram of electric circuit for coil gun launching system is shown in fig. The concept is pretty easy to understand unless your name. To do this project we divided the work in hardware and software. The first segment of the given circuit is a highvoltage generator that boosts. It includes thousands of templates and examples to help you get started quickly. A coil gun typically consists of a coils of copper wire similar to a solenoid, a capacitor bank, a transformer, a dc power source, a method of releasing the energy. To make the capacitor bank charger for the 400v, 3300uf capacitors, prepare a circuit as shown in the schematic. Take apart the kodak cameras first by using a screw driver to pry the case open on the side. Overengineering is the designing of a product to be more robust or complicated than is necessary for its application wikipedia a few years back i made a coilgun with no knowledge of inductance, electromagnetism whatsoever. One of the simplest ways to make a battery powered high voltage power supply is to use a common car ignition coil. Hello, i am closing this thread as it violates aac policy andor safety issues.
Barry has made an excellent simulator here rlc simulator by simply plugging in the component values one can predict how the circuit will operate. The stungun in this article, ill show you how to make a small, weaponized highlighter. Circuitlab is an inbrowser schematic capture and circuit simulation software tool to help you rapidly design and analyze analog and digital electronics systems. This coil has constant fixed inductance throughout the simulation.
Neither gave good results, so i stuck with the original 3 layer, 99turn coil. Need help with coil gun electronics forum circuits. The goal of the project is to create a smaller and portable plasma gun device that will be based on the larger battery powered tesla coil. This is a simple circuit to let you play with various component values and see what happens. Check out some quantitative coil gun results on the high energy coil gun introduction.
Jeffs electromagnetic coilgun, 2001 this electric pistol from a singleuse cameras flash circuit can launch a bb or small nail about 20 feet. The complete circuit diagram for this single stage coil gun is shown in the image below. At 3v, transformer output will be around 2000 volt without load. Feed one end of the wire into the second port on your switch and tighten it in place with a screwdriver. A coil gun is an electronic gun that fires a projectile by means of the magnetic field generated when a large pulse of current is run through a coil. The complete circuit diagram for this single stage coil gun is shown. This coil was made 12cm long, which is shorter than the other coils, and once again 3 layers of wire were used 180 turns with a shrinkwrap jacket around the coil to hold the turns in place. This one must be able to fire from 3 times a second to 5 minutes depending on the type of guncannon that your are trying to simulate. Electromagnetic coil gun project nuts volts magazine for. Coil coils are wound by hand around a steel rod, which also is the projectile source material.
It is a very useful device, especially to immobilize an attacker. Above is the complete schematic of the voltage boost circuit plus the trigger circuit. Before i get into how to built this device, let me warn you. About six months ago i built simple coilgun which had breadboard taped on a board original project. The last circuit was added on thursday, november 28, 2019. The coil is powered form a 24v supply voltage form our rps, the supply is controlled switched through a n. Ic1 is a 555 timer in astable mode, sending approx. Electromagnetic coil gun project nuts volts magazine for the circuit theory. Threestage coil gun final project report december 8, 2006 e155 dan pivonka and michael pugh abstract. A few layers of tape around the rod prevents tight fitting. The transformer in the dcdc converter has ferrite caps core one inch diameter.
Scr circuit falsely triggered during capacitor charging. See more ideas about electronic schematics, electronics projects and circuit. Click on a component to visit its circuit description. Do not attempt to build this device unless you are experienced with safety, electronics, soldering, and understand circuit. Antonio will do all the harware related stuff designing the circuit, testing the coilgun. This inductor will resonate along with the vc1 to produce a tank circuit with q high. When used, it can cause burns andor serious muscle spasms. When the switch is pressed, the capacitor bank begins charging.
Welcome to the tesla coil design, construction and operation guide. Inductor l1 is formed from the coil that serves as a search coil. The main component in the circuit is the coil itself. We performed optimization using the commercial optimization software. For those who have proposed a bird scarer or potato gun circuit of some kind. Learn about coilgun design theory, design and implementation. High speed clock to determine projectile velocities results. I am making a coil gun for a final project in my electronics class. See more ideas about electronic schematics, electronics projects and circuit diagram.
The scr should have a pulse current rating at least 10% over the estimated maximum current. The whole eml is divided into a coil gun system and electric circuits. Transformer turn ratio for feedback coil, primary coil and secondary coil will be around 1. In effect, the stator windings will be around the pvc pipe. A taser circuit also known as stun gun circuit is one nonlethal electric shock producing unit used to paralyze a person for a time being without causing any severe damage or injury.
D1 800v bridge rectifier l1 launching coil p1 iron projectile r1 470 ohm 12 watt, charging resistor r2 11k ohm 14 watt, safety bleeder resistor r3. The supply sources the coil gun has several supply sources. I use ferrit drossel usualy from small dc motors filter. Welcome to the schemeit free online schematic and diagramming tool digikey electronics schemeit project. Motor coil gun electronics forum circuits, projects and. A coil gun, which is a type of eml, can propel a projectile without any mechanical.
Be willing to spend more than a week on this and you might need a few heavy power tools only to make good projectiles. Generaly, coils undergo a strong contraction force during circuit discharge. Then ill have very powerful electromagnets for a coil. Optimised coil parameters 1, 2, 3find out how the circuit resistance and coil parameters affect the current density and field strength in the coil. Always short out the capacitor bank when working with it or the circuit. Create circuit diagrams, schematic drawings, and other electrical and engineering diagrams start now. There are applications where it is only inches from your head.
The inverter section of the circuit produces a high frequency, high voltage using an oscillator configuration consisting of transformer t1 being switched on and off by transistor q1. This drossel has onelayer coil and ferrit pipe core with two axial pin. Some careful timing circuits energize each coil in sequence. Schemeit free online schematic and diagramming tool. The voltage rise is not given by the turns ratio like in a standard transformer, but is proportional to the rate of change of current in the primary circuit. The maximum voltage of this supply source is more than 50 v. Schemeit is a free online schematic drawing tool that will allow you to produce professional looking schematic diagrams, add corresponding part numbers, and share your schematic with others. Two small high voltage ignition coils wired together in an antiparallel configuration are being driven with the use of a power pulse modulator circuit. It was fun and functional but i wanted to finish it. Make sure your switch is in the off position before soldering it to your coil gun. Ferrite caps core has small non magnetic clearance about 0,1 mm.
Learn how to make a simple but extremely effective coil gun using only a few parts that are fairly easy to obtain by only going to a few places and possibly online. Smartdraws schematic diagram software is easy to use. If the current persists after the projectile exits the coil it will act to decellerate the projectile, which does defeat the purpose of the whole thing. High energy 3stage coil gun permanent magnet repulsion coil gun still in the making event counter. The design site for hardware software, and firmware engineers. Initial tests showed that this is the most efficient coil so far, with its performance at 380v matching shots performed at 450v by the other coils.
It uses an electromagnet to pull two contacts of a separate circuit together. This time im using six coils instead of two and i have designed 3d printe. Scr ae radio munications set junction box fighter aircraft version system wiring diagram. Ic2 is continually reset through r3, until pin 15 is taken low through the fire button. The em15 coil gun schematic diagram is shown in figure 2. By following this guide you can build a tesla coil capable of generating over 4 arcs of lightning. Coil guns require no explosive propellant, therefor can be fired an infinite amount of time, providing that there is ammunition and available electricity. The information contained in this article is potentially dangerous.
Ignition coils are a type of induction transformer based on the tesla coil invented by nikola tesla in 1891. These tools allow students, hobbyists, and professional engineers to design and analyze. When optimally tuned, it will propel a small slug about 1. First coil has 10 turns of 0,6 mm wire and second coil has 400 turns of 0,15 mm wire. Select from a huge library of vector schematic diagram symbols that. B1 9v transistor battery c1,c2 12,000 microfarad electrolytic capacitor, 200 wvdc working volts d. C1 12,000 uf 200wvdc c2 15 uf 25wvdc d1 800v bridge rectifier d2 800v bridge rectifier l1 coil, 56 turns 12 awg p1 iron projectile r1 220 ohm 1 watt r2 25 ohm 25 watt r3 150k ohm 1 watt r4 62 milliohm 5 watt s1 momentary action dpdt centeroff switch s2 dpst power switch. A basic coilgun operation diagram is included at the bottom.
The circuit is very easy to construct, but please be safe, these voltages can easily kill or maim you. I built my first one in only a week after i had all the parts. Then, we have used capacitor and general diode for coupling the. Tp indicates a test point, a convenient spot to connect your voltmeter. The second oscillator is formed from l2, c4, c5, r4, and q2 and the oscillator circuit will produce a signal with a fixed frequency. Schematic diagram maker free download or online app. How to make a simple electromagnetic coil gun circuit digest. For details on the charging circuit, see uzzors2ks website. The following topics are regularly raised however are considered offtopic at all times and will results in your thread being closed without question. The goal of this article is to help you design and build an electromagnetic coil gun. The newest addition to the family is a coil gun on a boat.
Design optimization of coil gun to improve muzzle velocity jve. The design site for electronics engineers and engineering managers. Design and experiments of multistage coil gun system jve journals. Sometime after the completion of the cg33 i put together this circuit diagram to show how simple the coilgun circuit really is. Scr controlled coilgun trigger circuit diagram and test. Circuitlab is an inbrowser schematic capture and circuit simulation software. Please note some adblockers will suppress the schematics as well as the advertisement so please disable if the schematic list is empty. How to make a highlighter stungun fear of lightning. Solder the other end of the wire onto the copper wires on your coil gun to complete the circuit. It is equiped with a laser sight and highcapacity ammo clip. Electromagnetic coil gun design and construction 119 2.
D1 800v bridge rectifier l1 launching coil p1 iron projectile r1 470 ohm 12 watt, charging resistor r2 11k ohm 14 watt, safety bleeder resistor r3 4. General circuits download fritzing software fritzing software is an interesting opensource initiative to support designers, artists, researchers and hobbyists to work creatively with interactive electronics. Patent us battery charging circuit with scr s drawing. Tesla coil design, construction and operation guide. Coil resistanceif you dont have a high resolution ohmmeter then this formula will give you a good approximation to the coil resistance.
Correct voltage for coilgun i am indulging in my fairly new interest for electronics by building a coilgun, but im starting off small. A tank controlled by bluetooth capable of shooting ferromagnetic projectiles. The guide will begin with a basic introduction to tesla coils, how they. The whole device is supplied from the common power grid.1343 1052 1530 611 924 105 858 782 123 645 891 9 1335 1042 1254 36 701 631 303 1304 218 808 601 455 993 293 1206 267 306 974 1023 1313 1406 827 1036