Go to GlobalSpec.com Home
Toolbar   The Engineering Toolbar
The Ultimate Resource for Engineering and Technical Research. (Learn More)

Pulse Power Capacitors - US Army Research Program Has Yielded Millisecond Discharge High-Voltage Film Capacitors with Sub-Microsecond Discharge on the Horizon

From General Atomics Energy Products
 

 
The US Army Research Laboratory has sponsored a capacitor development program for film dielectric capacitors. The program has evaluated dielectric materials for high energy density capacitors from industrial and academic research programs. High performance capacitors have been developed that meet the needs of today's military applications. The performance of recently developed capacitors will be discussed.

The performance objectives for capacitors needed by the US Military is ever changing to meet new applications. The ongoing effort in the development of pulse power capacitors has resulted in remarkable improvements in capacitor performance. These successes have caused a shift in focus to other areas where research is needed.


Products & Services
Power resistors are used in power generation and distribution, high-voltage applications, control systems, and other power system applications. They include load banks, grounding resistors, and dynamic braking resistors. Search by Specification | Learn more about Power Resistors
Resistors are electrical components that oppose the flow of either direct or alternating current. They are used to protect, operate, or control circuits. Search by Specification | Learn more about Resistors
Power capacitors are used in electrical distribution systems to provide a static source of leading reactive power. Search by Specification | Learn more about Power Capacitors
Film capacitors are insulated with polyester, polycarbonate, polypropylene, polystyrene, or other dielectric materials. Search by Specification | Learn more about Film Capacitors
Resistors and potentiometers are passive electronic components that oppose the flow of either alternating current (AC) or direct current (DC).  Search by Specification | Learn more about Resistors and Potentiometers

Product Announcements
RFI Corporation - High Voltage, High Frequency Custom Capacitors
RFI's Custom capacitors are available for applications in military, industrial, medical and R&D. RFI can provide burn-in, corona and qualification samples when required. Some of the large... (read more)
TPL, Inc. - Advanced Dielectric Materials from TPL, Inc.
Capacitance Products Division TPL, Inc. is a leader in the development of advanced dielectric materials. The mission of the Capacitance Products Division is to conduct research and development into... (read more)
TPL, Inc. - Advanced Dielectric Composites
TPL's composite dielectric material represents a significant breakthrough in dielectric materials for high energy density capacitors. Efforts in this area have transitioned from materials development,... (read more)
TPL, Inc. - Ceramics & Nano-Composites
TPL's composite dielectric material represents a significant breakthrough in dielectric materials for high energy density capacitors. Efforts in this area have transitioned from materials development,... (read more)
Syfer Technology Limited - High voltage capacitors Smaller package available
Smaller case size surface mount capacitors are now capable of accommodating higher working voltages, previously only possible in large case size chips. These capacitors are ideal for space saving on... (read more)
Spectrum Advanced Specialty Products - New High Performance Film Capacitors
Spectrum Advanced Specialty Products introduces a complete line of film capacitors offering low inductance, low ESR and low DF while providing a high peak withstanding voltage. Now a part of their... (read more)
General Atomics Energy Products - Series DQ Defibrillator Capacitors
Custom metallized film capacitor technology in drawn metal cans and insulating cases for cardiac defibrillators. Oval and cylindrical configurations available. These capacitors are representative... (read more)
Oren Elliott Products, Inc. - Air-Dielectric Variable Capacitors
Oren Elliot Products' family of configurations represented by the M73, M90, and M97 consists of large, high-quality units, overbuilt in terms of physical and electrical durability. The Air-Dielectric... (read more)
RTI Electronics, Inc. - AUDIO FILM CAPACITORS
RTI Electronics has been designing and manufacturing high quality audio film capacitors for over 27 years. Our latest generation of RTI Audio capacitors is a culmination of our many years of providing... (read more)
 

Topics of Interest
Capacitors continue to be major components of pulsed power systems, especially as energy storage and pulse discharge devices. On-going research and development at GA-ESI (formerly "Maxwell") in... (Read More)
It is an unfortunate fact that "real" capacitors differ from ideal capacitors in many respects. Real capacitors include parasitic inductance and resistance, and vary in capacitance with temperature,... (Read More)
Large capacitors used in the pulsed power industry offer a unique challenge from both a design and application standpoint. The capacitors are getting larger, storing more energy, and delivering that... (Read More)
In the late 1980s and early 1990s a significant effort was made to improve the energy density of capacitor for the ETC gun application where the pulse width is typically in the millisecond range. At... (Read More)
General Atomics Energy Products (GAEP) designs and manufactures large energy storage / pulse discharge capacitors using a variety of dielectric and electrode systems that are optimized for different... (Read More)