Research studies in precision solid-state power supply circuitry

Research studies in precision solid-state power supply circuitry

Author: Eugene Steven McVey

Publisher:

Published: 1963

Total Pages: 312

ISBN-13:

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Research concerned precision solid state power supplies. Logic and drive circuits for inverter applications are discussed and compared on the basis of performance, reliability, and number of components. Two ring counter circuits are ana lyzed and modifications to improve their relia bility are suggested. Two drive circuits are analyzed and compared. A method is developed for using z-transform theory in the stability analysis of certain switch-type feedback systems. The use of the z-transform method makes it pos sible to find all the limit cycles and their stability for systems containing either a perfect switch, a switch with hysteresis, or a switch with dead zone. The analysis is exact for sys tems of all orders. (Author).


Switch-Mode Power Converters

Switch-Mode Power Converters

Author: Keng C. Wu

Publisher: Elsevier

Published: 2005-12-01

Total Pages: 409

ISBN-13: 0080459560

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Switch-Mode Power Converters introduces an innovative, highly analytical approach to symbolic, closed-form solutions for switched-mode power converter circuits. This is a highly relevant topic to power electronics students and professionals who are involved in the design and analysis of electrical power converters. The author uses extensive equations to explain how solid-state switches convert electrical voltages from one level to another, so that electronic devices (e.g., audio speakers, CD players, DVD players, etc.) can use different voltages more effectively to perform their various functions. Most existing comparable books published as recently as 2002 do not discuss closed-loop operations, nor do they provide either DC closed-loop regulation equations or AC loop gain (stability) formulae. The author Wu, a leading engineer at Lockheed Martin, fills this gap and provides among the first descriptions of how error amplifiers are designed in conjunction with closed-loop bandwidth selection. BENEFIT TO THE READER: Readers will gain a mathematically rigorous introduction to numerous, closed-form solutions that are readily applicable to the design and development of various switch-mode power converters. Provides symbolic, closed-form solutions for DC and AC studies Provides techniques for expressing close-loop operation Gives readers the ability to perform closed-loop regulation and sensitivity studies Gives readers the ability to design error amplifiers with precision Employs the concept of the continuity of states in matrix form Gives accelerated time-domain, steady-state studies using Laplace transform Gives accelerated time-domain studies using state transition Extensive use of matrix, linear algebra, implicit functions, and Jacobian determinants Enables the determination of power stage gain that otherwise could not be obtained


Scientific and Technical Aerospace Reports

Scientific and Technical Aerospace Reports

Author:

Publisher:

Published: 1995

Total Pages: 700

ISBN-13:

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Lists citations with abstracts for aerospace related reports obtained from world wide sources and announces documents that have recently been entered into the NASA Scientific and Technical Information Database.


EMC of Analog Integrated Circuits

EMC of Analog Integrated Circuits

Author: Jean-Michel Redouté

Publisher: Springer Science & Business Media

Published: 2009-10-10

Total Pages: 249

ISBN-13: 9048132304

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Environmental electromagnetic pollution has drastically increased over the last decades. The omnipresence of communication systems, various electronic appliances and the use of ever increasing frequencies, all contribute to a noisy electromagnetic environment which acts detrimentally on sensitive electronic equipment. Integrated circuits must be able to operate satisfactorily while cohabiting harmoniously in the same appliance, and not generate intolerable levels of electromagnetic emission, while maintaining a sound immunity to potential electromagnetic disturbances: analog integrated circuits are in particular more easily disturbed than their digital counterparts, since they don't have the benefit of dealing with predefined levels ensuring an innate immunity to disturbances. The objective of the research domain presented in EMC of Analog Integrated Circuits is to improve the electromagnetic immunity of considered analog integrated circuits, so that they start to fail at relevantly higher conduction levels than before.