Flyback transformer cfl driver

Creating an electric arc ive always wanted to create an electric arc but dont know. Get a big one, the bigger it is the more powerful your driver will be. The flyback converter is used in both acdc and dcdc conversion with galvanic isolation between the input and any outputs. Hi, ive salvaged that particular flyback transformer from a tesla color 110st tv made in czechoslovakia. Unlike a normal transformer which operates at 50 60hz, a flyback transformer is designed to operate at high frequency, so we cannot simply connect a primary on the flyback powered from. I hope that my pictures help to educate a better way to use this flyback transformer and zvs driver for demonstrations and experiments using high voltage. Bad result from the cfl driver for the flyback transformer. In this video i made flyback transformer driver using old cfl circuit, and experiment with this flyback arc. They are usually anywhere from 14 to 60 watts, but once more, the bigger the better. Quickly find the best current transformer or current sensor for your application. Flyback transformers are a frequent source of failure in crt displays. Loneoceans laboratories flyback driver circuits gao guangyan. Many modern flyback applications allow for high voltage designs up to or.

Sainsmart zero voltage switching tesla coil flyback driver. The flyback transformer is an integrated transformer which mean it has built in rectifiers and divider networks and several low voltage windings. Pulling a ballast out of a spiral cfl might be a cheap and readily available option. Im not sure why but some ballasts just dont like it and some transformers dont give very impressive sparks. Here are some tips and tricks you should know before doing this. The challenge with the flyback transformer is to find 3 pins out of 10 to 20 pins.

A very easy setup to get high voltage from a flyback transformer, with using the circuit of a cfl. Flyback transformer driver circuit diagrams, schematics. Dug through a box of old cfls to see if one could really drive a flyback. This circuit isnt precisely the 2n3055 driver you have seen on other websites, as the two high. But by replacing the fluorescent bulb of the cfl with a flyback transformer, spectacular voltages can be. Often, the crt itself is blamed when the display has actually experienced a flyback transformer failure. If all goes well then a few thousand volts will come out of the red wire. The crt tv already contains all the needed bits to do the job.

The flyback transformer with suction cup cutthe cut wire in the upper right corner is the hv secondary the fluorescent tube ballast hacked as fbt driver the 10 pin input. They hold a lot of energy and just the single big pulse capacitor connected in series with any cfl driver circuit on the primary of the flyback gives. An easy way to power flyback transformers hackaday. High voltage from a cfl and flyback transformer youtube. One pin will be the high voltage ground the other two pins will be that of the primary coil that will connect to the cfls electronic board. The 12sq7 is a highgain amplifier that boosts the feedback signals to. Very easy hv power supply, you only need a television flyback and the circuit from a cfl lamp. Make a 100kv singing arc plasma speaker flyback driver. Try not to break the bulb, you just want to crack open the plastic. You can easily pump several hundreds of watts into the flyback transformer and the output current would be around 50ma. Most flyback driver circuits have a trimpot for frequency and a second trimpot for dutycycle. Converting a dead cfl into an led tubelight homemade. Make a high voltage power supply using a cfl lamp and a.

A flyback transformer is traditionally used to generate high voltage signals at a high frequency. Transistor driven high voltage flyback transformer page. Fusion chip, try swapping those pins and see if you can get it to work. It was initially designed to generate high voltage sawtooth signals at a. This circuit is somewhat dangerous, and can give you some nasty shocks and burns if you arent careful, not to mention the. Designing flyback converters using peakcurrentmode. Using an old flyback transformer from a tv or monitor. The reason why ive put the 2n3055 driver in quotation marks is simple. How to get 100kv out of your flyback very simple setup. Developed for microchip to operate with pic16hv785 cmos microcontroller and mcp1402 gate driver. Operation condition under critical or continuous mode set under what condition the. Ccm flyback transformer turns ratio calculation k n snp the transformer turns ratio can be calculated using the following formula.

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. A compact florescent lamp is one of those swirly lightbulbs. A flyback transformer is the main component of a flyback converter that generates high voltage usually in cathode ray tube devices such as television sets and oscilloscopes. A flyback transformer fbt, also called a line output transformer lopt, is a special type of electrical transformer. Flyback transformer driver circuit electronics forum. Im trying to build a hv generator and for the purpose im using cfl driver 11w400v and a. He uses an electronic ballast intended for fluorescent light use to drive the transformer. Flyback transformer design instructions design tool. The flyback converter is a buckboost converter with the.

You can easily pump several hundreds of watts into the flyback transformer and the output current would be around 50ma to 200ma or even more, which is way above the lethal rate which is 10ma. The 6bg6 tube is a tv output tube that drives the flyback transformer. A very simple road to your basic high voltage generator is the transistor driven flyback transformer. My 24kv high voltage jacobs ladder from diy flyback transformer driver using 555 timer. This is an efficient flyback driver for modern cylindrical rectified television flybacks. That will provide the transformer with the high voltage, high frequency ac it need to run. The high voltage present in the many turns of wire, with the thin insulation required for the transformer.

High voltage from a cfl and flyback transformer duration. Efficient flyback driver working on mains voltage 230v. Flyback transformer driver using an electronic ballast. Not only the zvs flyback driver is powerful, but it is very dangerous. A dimmable onestage highpowerfactor flyback led driver may have an efficiency of 80% at 120v ac input with 33v dc output at 350 ma. If you can get the schematic of the flyback transformer that will save you time. If the dutycycle is low then a huge current is for only a moment and the voltage. Whats the output of a 5 watt cfl,and anyway of converting the output from a flyback transformer driven by 5 watt cfl,,soo do i connect 10. You need to match your switching frequency and winding data to the ferrite material. An17 flyback transformer design for topswitch power. This circuit uses a common flyback transformer you probably have more than. Fuji circuit cfl driver for mac download not the lowest, but definitely not expensive. A flyback transformer is one in which primary current is allowed to flow until the core is almost saturated, and then suddenly cut off.

Make a high voltage power supply using a cfl lamp and a flyback. Flyback transformers are a great way to make a nice big electrical arc. This is a much more efficient circuit, which make use of the original primary winding of a flyback. A basic design example of a 1200 watt power supply power part is presented. Use flyback converters to drive your leds electronic design. Coilcraft ga3172 flyback transformer for the microchip pfc. Flyback driver with mosfet z44 make 0 volt new project duration. Cfl ballast circuit diagram with how cfl circuit works images. Im also going to put a capacitor in series with my 200w halogen transformer.

The cfl flyback driver april 8, 2011 the stash no comments since all you lazy fucks didnt want to build a zvs driver, heres a way to make high voltage easier. Hello to everybody, my name is yngvin and im new to electronics but studying hard. Power integrations 5245 hellyer avenue san jose, ca 958 united states phone 408 4149200 2019 power integrations, inc. How to wire a flyback transformer and make a highvoltage power supply duration. High voltage with a television flyback transformer.