An example is the magnetic flux compression mfc generators. The 2017 pulsed power conference, a biennial event, will be. Explosively driven pulsed power, helical magnetic flux compression generators, edtr. Gigawatt pulsed power technologies and applications. Pdf an explosively driven highpower microwave pulsed. Explosively driven pulsed power helical magnetic flux compression generators. Neuber coauthored 7 chapters of this book digest of technical papers of the 14th ieee international pulsed power conference, dallas, tx, june 2003, edtrs. Therefore, these explosivedriven systems are now being considered for a number of new applications including directed energy, powering. This program has all latest features and we are open to add some more by request. This paper describes a coaxial pulsed power system intended to drive a high power microwave diode. Explosive driven pulsed power can be traced back tothe1940s andisanoutgrowth ofthenuclearweapon programs in the united states, united kingdom, and the former soviet union 1. Though widely used, the physics of the anomalous flux loss associated with such devices is still poorly understood. Jahan rasty and xiaobin le, james dickens, andreas neuber, and magne kristiansen. Pdf compact electroexplosive fuses for explosively driven.
Dec 24, 2009 pdf download explosively driven pulsed power helical magnetic flux compression generators power pdf online. Pdf an explosively driven highpower microwave pulsed power. An explosively driven highpower microwave pulsed power system. This barcode number lets you verify that youre getting exactly the right version or edition of a. Miniature 100kv explosively driven prime power sources based on transverse shockwave depolarization of pbzr0. Helical magnetic flux compression generators power systems springer. In this paper, recent advances in seven types of explosive driven pulsed power generators will be presented.
Compact electroexplosive fuses for explosively driven pulsed power article pdf available in ieee transactions on plasma science 365. A compact, selfcontained high power microwave source based. Throughout the last few decades, advancements in explosively driven pulsed power have led to the development of various systems that utilize. Design of a compact power conditioning unit for use with an. Helical magnetic flux compression generators power systems on free shipping on qualified orders. Us4121123a explosively driven plasma current generator. Us4862021a us071,079 us107987a us4862021a us 4862021 a us4862021 a us 4862021a us 107987 a us107987 a us 107987a us 4862021 a us4862021 a us 4862021a authority us united states prior art keywords power supply explosive coil permanent magnet supply according prior art date 19871210 legal status the legal status is an. Helical magnetic flux compression generators power systems by andreas a. Helical magnetic flux compression generators power systems 2005th edition by andreas a. The pulsed power source studied is a helical explosively driven magnetic flux. Helical magnetic flux after successful testing has been added to our website for public use.
Helical magnetic flux compression generators power systems at. The generation of intense burst of high energy electrons andor intense currents of positive ions is accomplished by compressing a magnetic field in the presence of a gas plasma. Kristiansen, simulation of compact explosivelydriven ferroelectric generators, to be published in ieee tps, jan 2010. Kristiansen, simulation of compact explosivelydriven ferroelectric generators. While the basic operating principles of helical magnetic flux compression generators are easy to understand, the details of their construction and performance limits have been described only in government reports, many of them classified. Explosively pumped flux compression generator wikipedia. Helical magnetic flux compression generators power new ebooks get now. Helical magnetic flux file is 100% clean and safe, no hidden ads or offers, we use only open source technologies, full code is available for you to edit or upate. Application of piezoelectric materials in pulsed power. Pulsed power industrial and biomedical applications. A compact, selfcontained high power microwave source based on a reflextriode vircator and explosively driven pulsed power abstract. The generation of high power microwaves using explosively driven pulsed power is of particular interest to the defense community. Explosively driven helical magnetocumulative generators hmcgs have a wide variety of applications in todays pulsed power field.
The first section is a 52 f highenergy capacitor followed by a triggered spark gap. A standalone, selfcontained explosively driven high power microwave pulsed. An epfcg package that could be easily carried by a person can produce pulses in the millions of amperes and tens of terawatts. Gaudet ja, barker rj, buchenauer cj, christodoulou c, dickens j, gundersen ma, joshi rp, krompholz hg, kolb jf, kuthi a, laroussi m, neuber a, nunnally w, schamiloglu e, schoenbach kh, tyo js, vidmar rj 2004 research issues in developing compact pulsed power for high peak power applications on mobile platforms. Two generators were studied in order to investigate their performance and to understand their. Helical magnetic flux supports wide range of platforms, such as windows and mac os x. In 2004, a series of programs were initiated to develop several types of very compact explosive pulsed power generators. Singleshot high power microwave hpm systems are of particular interest in the defense industry for applications such as electronic warfare. Explosively driven pulsed power helical magnetic flux. One pulsed power technology studied utilizes high explosives to generate electromagnetic energy while one application studied uses electromagnetic energy to disrupt fastmoving metal jets created using high explosives. Dielectric breakdown, explosivelydriven pulsed power oxford hall. The energies available are fairly low, in the range of single joules, the voltages range in tens of kilovolts to over 100 kv, and the powers range in hundreds of.
In the final design, an explosively driven magnetic flux compressor will replace the capacitor. A standalone, selfcontained explosively driven high power microwave pulsed power system has been designed, built, and tested at texas tech universitys center for pulsed power and power electronics. The gas plasma is contained in a metallic cylinder and the magnetic field is established by means of a capacitor bank driven current that flows in the axial direction on the metallic cylinder and returns through. Tagged compression, driven, explosively, flux, generators, helical, magnetic, power, pulsed, systems. A description of an explosive driven high power microwave test bed being built at texas tech will be presented.
Dielectric breakdown phenomena explosivelydriven pulsed power. Click this sentence to download a printable pdf of the program. Helical magnetic flux has built in proxy and vpn support, this tool will make you 100% anonymous. The energy density of chemical explosives may be hundreds times greater compared to conventional systems which use capacitive, inductive or mechanical energy storage, see table 1. A flash xray system for diagnosing liner implosions unt. Miniature 100kv explosively driven prime power sources based on transverse shockwave depolarization of pb. The energies available are fairly low, in the range of single joules, the voltages range in tens of kilovolts to over 100 kv. Recent advances in explosive pulsed power semantic scholar. A standalone, selfcontained explosively driven high power microwave pulsed power system has been. Texas tech university center for pulsed power and power.
Explosive fuses for explosive driven pulsed power, ieee transactions on plasma science 36, 2691 2699 2008. Request pdf explosive pulsed power explosive pulsed power generators are. Chapter 7, power conditioning, explosively driven pulsed power, helical magnetic flux compression generators. Shayegani school of electrical and computer engineering, university of tehran, ir14395 tehran, iran high voltage direct current hvdc circuit breakers have to suppress high values of currents at high voltages. A compact, selfcontained high power microwave source. Numerical simulation of an explosively driven hvdc circuit breaker jouya jadidian, kaveh niayesh, ehsan hashemi, edris agheb, amir a. A novel type of explosively driven combined pulsed power system was recently developed shkuratov et al. Successful implementation of a hfcg as a pulsed power. Shkuratov explosive pulsed power generators are devices that either convert the chemical energy stored in explosives into electrical energy or use the shock waves generated by explosives to release energy stored in ferroelectric and. Recent efforts at the center for pulsed power and power electronics at texas tech university have been focused on the development of a compact and explosively driven high power microwave, hpm, system. The challenges in developing and designing a 5 gw standalone pulsed power generator for driving a 100 mw hpm source are discussed. Explosively driven pulsed power sources make use of the high energy density of explosives.
Neuber, springer verlag, august 2005 isbn 354026051x. Numerical simulation of an explosively driven hvdc circuit. Pdf download explosively driven pulsed power helical magnetic flux compression generators power download full ebook. Miniature 100kv explosively driven prime power sources based. Explosivelydriven helical magnetocumulative generators hmcgs have a wide variety of applications in todays pulsed power field. It is another object of the invention to provide a high intensity pulsed electron andor positive ion beam source that. Explosive pulsed power systems have several advantages including one of the highest energy storage densities and as a result they can be made very compact and lightweight. A common type of mfcg in use is a helical generator, hfcg, because it can provide very high current gain in a compact form. Explosively driven magnetic flux compression generators mfcg are effective high current, compact, disposable pulsed power supplies 1. Plasma jet generators have been designed and tested which used an explosive driver and shocktube with a rectangular cross section that optimize the flow velocity and electrical conductivity. Pulsed power in todays broader sense means special power as opposed to the traditional situation of high voltage impulse issues related to the utility industry.
This paper describes a low energy flash xray system that is ideal for radiographing a wide variety of experimental phenomenon on both capacitorbank pulsed power facilities and explosively driven magneticflux compression experiments. Experiments with and modelling of explosively driven. Explosively driven radio frequency pulse generating apparatus. Explosivelydriven helical magnetocumulative generators. Plasma science, special issue on pulsed power, 10 2008 iii. Dickens, and magne kristiansen, conductivity measurements of explosively shocked aluminum and ofhc copper used for armature material in a magnetic flux compression generator, presented at the pulsed power conference, dallas, texas, june 1618, 2003. An explosively driven radio frequency rf pulsegenerating device, said device comprising a magnetocumulative generator mcg, having a helix and an end cap. Tammo heeren, michael giesselmann, and andreas neuber, chapter 7, power conditioning, explosively driven pulsed power, helical magnetic flux compression generators, springer, berlin, heidelberg, new york, isbn 9783540260516. The increased popularity of high power microwave systems and the various sources to drive them is the motivation behind the work to be presented. Explosively driven plasma current generator the united. The 2017 pulsed power conference, a biennial event, will. While the basic operating principles of helical magnetic flux compression generators are easy to understand, the details of their construction and performance limits have been.
This thesis summarizes work on electrical pulsed power technologies and applications. The primary energy source other than the seed energy source driving the microwave load in this system is a midsized, dualstage. Explosivedriven pulsed power can be traced back tothe1940s andisanoutgrowth ofthenuclearweapon programs in the united states, united kingdom, and the former soviet union 1. Explosively driven radio frequency pulse generating.
Explosive pulsed power consists of those devices that convert the chemical energy in explosives into electrical energy. A selfcontained, explosivelydriven, highpower microwave system, hpm, has been developed at texas tech university. Helical magnetic flux compression generators power popular booksreads pdf explosively driven pulsed power. Design of a compact power conditioning unit for use with. Helical magnetic flux compression generators power systems faraway j. Helical magnetic flux compression generators power. Explosivelydriven pulsed power oxford hall krasik 14highcurrent accelerators stanmer bayol. An explosively pumped flux compression generator epfcg is a device used to generate a high power electromagnetic pulse by compressing magnetic flux using high explosive an epfcg only ever generates a single pulse as the device is physically destroyed during operation. An explosive driven ferroelectric generator edfeg, explosively pumped ferroelectric generator, epfeg, or feg is a compact pulsed power generator, a device used for generation of short highvoltage highcurrent pulse. Since the pulsed power field is primarily application driven it has principally engineering flavor. A standalone, selfcontained explosively driven high power microwave pulsed power system has been designed, built, and tested at texas tech universitys. Gigawatt pulsed power technologies and applications diva portal. An explosively driven highpower microwave pulsed power.
Nyholm, numerical simulations of flux compression generator systems, proceedings of the 20th iet pulsed power symposium 1719 september 2007, oxfordshire, uk pp. Experiments with and modelling of explosively driven magnetic. Center for pulsed power and power electronics, texas tech university. Explosivelydriven magnetohydrodynamic mhd generator. The latest in a series of designs has been tested using a reactive load to diagnose the electrical properties of the mhd generatorelectromagnet combination. This kind of device converts the chemically stored energy in a high explosive into electromagnetic energy in the form of a powerful current pulse. The system is based on the feg as a primary power source and the spiral vector inversion generator vig as a powerconditioning stage.
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