The pulsed power source studied is a helical explosively driven magnetic flux compression generator. Uwb radiating using explosive pulse power from m4 rifle. The field of underwater explosions and shock physics is both complex and fascinating. Two generators were studied in order to investigate their performance and to understand their. The pulsed power source studied is a helical explosively driven magnetic flux. Mesyats pulsed power provides indepth coverage of the generation of pulsed electric power, electron and ion beams, and various types of pulsed electromagnetic radiation. This program has all latest features and we are open to add some more by request. High altitude electromagnetic pulse hemp and high power. Download explosive pulsed power pdf book author, online pdf book editor explosive pulsed power. Pdf pulse explosivedriven electromagnetic energy generators. Find 3 listings related to pulsed power technologies in cartersville on. Explosive pulsed power ieee conferences, publications. Center for pulsed power and power electronics research. Nonnuclear emp weapons how ebombs work howstuffworks.
An epfcg only ever generates a single pulse as the device is physically. So this leads us to define two different types of power. Explosively pumped flux compression generator wikipedia. In addition, there is a brief introduction to a fourth type ix explosive generator called a. Chapter 40 power tools explosive 40 power tools explosive explosive actuated tools use an explosive cartridge or gas discharge to fire a fastener into hard materials such as concrete, mild steel, and masonry figure 401. Explosive driven pulsed power can be traced back tothe1940s andisanoutgrowth ofthenuclearweapon programs in the united states, united kingdom, and the former soviet union 1. This creates a short circuit, cutting the stator off from its power supply. The increased popularity of high power microwave systems and the various sources to drive them is the motivation behind the work to be presented. Utilize m4 rifle and blank ammunition to increase explosive pulse power output. Static and dynamic breakdown strength of dielectric materials. Of particular interest is the ferroelectric generator feg, since it is one of the few power supplies capable of generating very high voltages required to drive high. The explosion travels as a wave through the middle of the armature cylinder. Pdf the present paper contains the results from theoretical and experimental investigations into explosivedriven em energy pulsed.
The phillips laboratory compact explosive pulsed power program is tasked with providing a pulsed power system to power a 500kv, highimpedance load with a rise time of 100 ns and a pulse width of 1 sec. There are many aspects of the underwater explosion event that must be studied in order to properly understand the development and propagation of the dynamic shock loading through the fluid. High energy electric pulse generation by cumulative explosion. The objective of this book is to acquaint the reader with the principles of operation of explosive generators and to provide details on how to. The main objective of the proposed research and development work is to create three new types of compact autonomous explosive driven high power microwave sources. Developing explosive strength and power for athletic. Developing explosive strength and power for athletic performance jordan syatt.
The study of an explosive pulsed power source based on inductive energy storage technology is presented in this paper. A complete assembly including load and diagnostics is shown if fig. 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 ferromagnetic materials. An explosively pumped flux compression generator epfcg is a device used to generate a highpower electromagnetic pulse by compressing magnetic flux using high explosive. Gigawatt pulsed power technologies and applications. Asay 1999 reported a new method to obtain these data using pulsed magnetic loading on the sandia zmachine. Helical magnetic flux has built in proxy and vpn support, this tool will make you 100% anonymous. Used improperly, explosive actuated or powderactuated tools pose obvious hazards.
Ferroelectric generators are singleshot, highvoltage power supplies that are an integral part of current and future pulsed power devices. Explosive pulsed power by larry l altgilbers, bruce l. The development of compact munitions with enhanced effects andor lessthanlethal munitions requires advanced power systems. Ferroelectric high energy density ferroelectric ceramics for explosive pulsed power applications summary new ferroelectric generator ceramics are an enabling technology for explosive pulsed power devices. Containing a considerable amount of new experimental data that has been collected by the authors, this is the first book that treats all three types of explosive pulsed power generators. 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. Power grid iemi is a term that is applied to the non explosive, nonnuclear intentional generation of intense electromagnetic fields that are used to introduce signals into electronic equipment for the specific purpose of disrupting, confusing or damaging these electronics. Research issues in developing compact pulsed power for high peak power applications on mobile. An enabling technology the modern army is currently striving to make their weapon systems smaller, lighter, and cheaper and at the same time more powerful. The primary objective in explosive pulsed power research is the development of a compact, explosively driven source to drive an hpm load. Objective to develop a portable directed energy system or weapon. This involves the development and optimization of various system components including the magnetic flux compression generator mfcg and power conditioning system. Magnetic flux compression, explosives, pulsed power, shaped charges. Threat assessments summary electromagnetic pulse emp is.
Pdf isentropic compression of metals, at multimegabar. High altitude electromagnetic pulse hemp and high power microwave hpm devices. Gigawatt pulsed power technologies and applications diva. Procyon is a twostage explosive pulsed power system, consisting of a mkix helical generator and an explosively formed fuse eff opening switch. Arzamas16 using explosivedriven flux compression generators pdf. The system was originally developed for the purpose of powering plasma zpinch experiments and, in. The maximum efficiency of the electric charge transfer from the energycarrying pzt elements to the capacitor bank was 46%.
Helical magnetic flux after successful testing has been added to our website for public use. Developed unique highspeed diagnostics with optical and electrical capabilities. Joint russianamerican mago experiments have reported dt neutron yields in excess of 10 from this plasma preparation stage alone, without going on to the proposed scpa. The pulse mhd generator working on detonation products which are formed at the detonation of gascumulative tubular explosive charges has been investigated. Download and chatter books online, epub pdf online audible kindle is an easy way to feel, books for singular. The general approach taken for this system consists of a compact helical generator driving a pulse conditioning system. Introduction explosive driven electrical generators are considered to be the most efficient autonomous compact pulsed power devices. Density is an important consideration when choosing an explosive. Developed a unique university explosives research facility. For free running explosives, the density is often specified as the pounds of explosives per foot of charge length in a given size borehole. Pulsed power is a technology that consists in accumulating energy over some period of time, then releasing it very quickly. 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. Dougherty, recent advances in explosive pulsed power, journal of directed energy, 3, 143 2009 5.
Explosive pulsed power for munitions and warheads summary explosive pulsed power epp is an enabling technology for developing a new generation of enhanced munitions and warheads. The objective of this book is to acquaint the reader with the principles of operation of explosive. 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 kilowatts to. An explosive pulsed power source based on inductive energy storage technology. The power source consists of a capacitor bank used as the primary energy source, an explosive magnetic flux compression generator mfcg, and an. A standalone, selfcontained explosively driven high power microwave pulsed power system has been. Explosive pulsed power generators are currently under investigation by several department of defense laboratories as power supplies for new classes of warheads and munitions. Pdf an explosively driven highpower microwave pulsed. In 2004, a series of programs were initiated to develop several types of very compact explosive pulsed power generators.
These systems are to be used to construct small to medium caliber munitions 40mm to 155mm capable of producing effects in addition to blast and fragmentation. 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. In general, this research is referred to as high explosive, pulsed power research. This kind of device converts the chemically stored energy in a high explosive into electromagnetic energy in the form of a powerful current pulse. Accurate, ultrahigh pressure isentropic equation of state eos data, are required for a variety of applications and materials. Recent advances in explosive pulsed power semantic scholar.
Request pdf explosive pulsed power explosive pulsed power generators are devices that either convert the chemical energy stored in explosives into. Consider a regularly repeating train of optical pulses with repetition rate f 1t as shown below. An epfcg package that could be easily carried by a person can produce pulses in the millions of amperes and tens of terawatts. Determine maximum standoff distances that uwb ultra wideband pulse. Investigated novel methods leading to electronically triggered equipment defeat. Explosive pulsed power generators are devices that either convert the chemical energy stored in explosives. Neuber, fastcharging compact seed source for magnetic flux compression generators. The following sections of this paper provide an introduction to the basic. Agenda objective background system components future work unclassified distribution statement a 1. 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. Explosive pulsed power consists of those devices that convert the chemical energy in explosives into electrical energy. As the explosion makes its way through the cylinder, the cylinder comes in contact with the stator winding. With few exceptions, denser explosives give higher detonation velocities and pressures.
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