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Showing 1 to 14 of 14 for “"high-voltage pulse"”.
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High Voltage Pulse Measurement System
… system to safely and accurately measure high voltage, high frequency pulses in harsh EM environments. High voltage pulses apply to medical, plasma, and food industries. The difficulty of accurately measuring high voltage pulses continues to pose an issue. Measuring high voltage systems …
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Magnetic flux compression for high voltage pulse applications
… Simple MFCG with a single helix produce high output energy only into low inductance loads, thus producing several 100 kA of current at a voltage level of less than l0kV. Many pulsed power devices require less current but a considerably higher voltage level. For effectively driving a high …
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Distributing switch circuits for high voltage pulse applications
Thesis (M.Eng.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 1999.
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Design, Construction, and Operation of a Fast Rise Time, High Voltage Pulse Generator
Made available in DSpace on 2017-07-06T18:59:00Z (GMT). No. of bitstreams: 2 Stygar_William_A_MS.pdf: 39230253 bytes, checksum: 2e326b306be997fb69d8c55105b1ce45 (MD5) license.txt: 4813 bytes, checksum: 715c4321821a960fa1a1e91d2ac7ebce (MD5) Previous issue date: 1980
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Programmable window : a large-scale transparent electronic display using SPD film
… film. With regards to transparency control, a high-voltage pulse width modulation strategy proves optimal in terms of functionality and component overhead. A prototype display system that incorporates these findings is built, illustrating the key electrical considerations, design features and …
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Focal waveform of a prolate-spheroidal impulse radiating antenna (IRA)
Impulse Radiating Antennas (IRAs) are designed to radiate very fast pulses in a narrow beam with low dispersion and high field amplitude. For this reason they have been used in a variety of applications. IRAs have been developed for the transient far-field region using paraboloidal reflectors. …
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Acoustooptical techniques for ultrasonic materials evaluation: optical fiber interferometry and pulse-echo systems
… slowly varying residual stresses and both high frequency continuous and transient ultrasonic waves characteristic of acoustic emission events in composites. The potential for embedding optical fibers inside fiber composites during manufacturing makes this an attractive built-in alternative …
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DIRECT VOLTAGE MEASUREMENTS USING BULK ACOUSTIC WAVES IN LiNbO3
Accurate (< 1%) direct measurement of high voltage pulse amplitudes above 10 kilovolts becomes challenging due to voltage breakdown limitations in materials, parasitic impedance effects that can distort the pulse shape, and pickup of extraneous signals resulting from electromagnetic interference …
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Advancing high power microwave spark-gap technology : design and analysis of a coaxial ringdown oscillator
High-power microwave (HPM) systems play a significant role in radiated Intentional Electromagnetic Interference (IEMI) technologies. Generating high peak voltages allows HPM systems to produce powerful electromagnetic pulses. However, their development is limited by challenges in achieving high …
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High-performance compact gas filled spark switches
Gas filled spark switches are used extensively in pulsed power systems for their high rate of dV/dt, dI/dt, fast closing times with low jitter, and their high voltage and current capability. Recently there has been a renewed interest in designing spark switches that can operate with environmentally …
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Keer electro-optic measurements in liquid dielectrics
… to measure the electric field distribution in high voltage stressed dielectric liquids, where the difference between refractive indices for light polarized parallel and perpendicular to the local electric field is a function of the electric field intensity. For transformer oil, the most …
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Development of pulsed power sources using self-sustaining nonlinear transmission lines and high-voltage solid-state switches
The demand for short pulses capable of delivering high peak power is increasing by leaps and bounds over the last few decades. These pulses are garnering attraction from a wide variety of end-users associated with the military, medical, industry, etc. The diverse nature of the potential application …
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Multi-defect localization and evaluation techniques for distribution cables based on time-domain reflectometry
… and localizing cable defects. By injecting a pulse signal into the cable and analyzing the reflected signal, TDR enables the detection and localization of defects. However, due to limited understanding of defect-related signal propagation characteristics, the lack of advanced signal processing …