Last edited by Brashakar
Saturday, February 1, 2020 | History

5 edition of High-frequency switching power supplies found in the catalog.

High-frequency switching power supplies

theory and design

by George Chryssis

  • 7 Want to read
  • 17 Currently reading

Published by McGraw-Hill in New York .
Written in English

    Subjects:
  • Electronic apparatus and appliances -- Power supply.,
  • Microelectronics -- Power supply.,
  • Switching power supplies.

  • Edition Notes

    Includes bibliographies and index.

    StatementGeorge Chryssis.
    Classifications
    LC ClassificationsTK7868.P6 C47 1984
    The Physical Object
    Pagination221 p. :
    Number of Pages221
    ID Numbers
    Open LibraryOL3179631M
    ISBN 100070109494
    LC Control Number83022221

    Hurley and W. Putting a current regulated boost chopper stage after the off-line rectifier to charge the storage capacitor can correct the power factor, but increases the complexity and cost. This boost converter acts like a step-up transformer for DC signals. Packaging[ edit ] Power supplies are packaged in different ways and classified accordingly.

    A disadvantage of using such a high frequency square wave in a powerful circuit such as a SMPS is that many powerful high frequency harmonics are created, so that without very effective RF screening and filtering, there is a danger of the SMPS creating RF interference. The high frequency AC produced during the conversion process is a square wave, which provides a means of controlling the output voltage by means of pulse width modulation. His research interests include high-frequency power converters and renewable energy power conversion systems, and he has published over papers in these areas. Good section on magnetic core and transformer design.

    Other kinds of AC power supplies are designed to provide a nearly constant currentand output voltage may vary depending on impedance of the load. There are a lot of pictures of test setups and measurements and more measurements. A Customer on Feb 05, Pressman does a good job presenting the most common switching power supply topologies. Figure 10 inverted drive waveform 3. Book was in excellent shape. By using this feedback to control the mark to space ratio of the oscillator, the duty cycle and therefore the average DC output of the circuit can be controlled.


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High-frequency switching power supplies book

Hurley and W. In recent years, there has been a trend to increase the switching frequency beyond multi-MHz in switching power converters to reduce the passive components and significantly improve power density.

The terminal voltage of a transformer is proportional to the product of the core area, magnetic flux, and frequency.

This book offers a reasonably complete coverage of the design aspects of resonant power circuits including how to soft switch the more familiar converter circuits for reduced switching loss.

Atalla and Dawon Kahng at Bell Labs. The two error amplifiers have a common-mode input range from Of course, this assumes that you're already famaliar with electronics and magnetism, and have a good working knowledge of algebra and basic trig. If a diode-and-capacitor combination is placed in parallel to the switch, the peak voltage can be stored in the capacitor, and the capacitor can be used as a DC source with an output voltage greater than the DC voltage driving the circuit.

George C.Chryssis

EMI covering them. The rectifier produces an unregulated DC voltage which is then sent to a large filter capacitor. The only shortcoming is that Pulse Width Modulation power supply chips are not covered much, but this book cannot be expected to keep up with the latest PWM chips used in switchmode supplies.

The high frequency AC produced during the conversion process is a square wave, which provides a means of controlling the output voltage by means of pulse width modulation. Voltage converter and output rectifier[ edit ] If the output is required to be isolated from the input, as is usually the case in mains power supplies, the inverted AC is used to drive the primary winding of a high-frequency transformer.

The direct high frequency output can be used to power plasma and gas discharge display tubes. The most rigorous limits class D are established for High-frequency switching power supplies book computers, computer monitors, and TV receivers. Authors reviewing their own books are likely to lack the objectivity of a dispassionate observer, yet can offer insights only known to the author.

The floating channel design makes it possible to drive the switch in the bus voltage is not higher than V. The step-down circuit adopts the waveform frequency of 25KHz, selects the 1nF capacitor with CT value, and the common resistor with RT of 47K meets the design requirements.

The emphasis here is on practical circuit design, but the book also discusses related topics such as EMI design issues.

Power conversion method[ edit ] Power supplies can be broadly divided into linear and switching types. The emphasis in this book is on some of the details of circuit and system design for connecting these newer sources to the existing electric-power utility network, or grid. The novel approach in this book is the proposed Current Source Gate Driver CSD including different topologies, control and applications.

Due to driving the double tube, and the double tube can not be turned on at the same time, the control IC outputs have only one signal. Basic circuit analysis can produce a transfer function, though the algebra can be horrendous at times.

Power factor Low for a regulated supply because current is drawn from the mains at the peaks of the voltage sinusoidunless a choke-input or resistor-input circuit follows the rectifier now rare.

Loring on Feb 21, Although a good primer on the basic switching topologies, with an excellent chapter on inductor and transformer design, I couldn't help but feel that this book is more than a little outdated which it is, at nine years old.

Regulated power supply is a transducer, therefore, there are also energy conversion efficiency issues. Two capacitors are connected in series with the Live and Neutral rails with the Earth connection in between the two capacitors. Linear regulator[ edit ] The function of a linear voltage regulator is to convert a varying DC voltage to a constant, often specific, lower DC voltage.Switching regulators, such as the buck (step-down) converter shown in B, transfer energy from input to output via an inductor that has the voltage polarity across it switching at a high frequency.

If the circuit elements are ideal, the input power equals the output power, and the converter is % efficient. May 10,  · Switching Power Supplies A - Z is the most comprehensive study available of the theoretical and practical aspects of controlling and measuring Electromagnetic Interference in switching power supplies, including input filter instability considerations.

The new edition is thoroughly revised with six completely new chapters, while the existing EMI chapters are expanded to include many more step /5(2). Full text of "Electronics: High Frequency Switching Power Supplies.

Theory and Design (Chryssis 2nd ed.

Power supply

)" See other formats. Apr 02,  · The repair of switch mode power supplies (SMPS) is economically a good investment for electronics repair shops and for hobbyists. However, in contrast to the. Switching Power Supply Design Textbook by Abraham I. Pressman, Keith Billings, Taylor Morey Free Download Pdf Name of the Book: Switching Power Supply Design 3rd Edition Book Format: Pdf Name of the Author(s): Abraham I.

Pressman, Keith Billings, Taylor Morey Name of the Publisher: McGraw-Hill Education No. of pages: pages Book Language: English Perceived worldwide as the. High Frequency Switching Power Supplies: Theory and Design Hardcover – Mar 1 by George C. Chryssis (Author) out of 5 stars 3 customer reviews.

See all 6 formats and editions Hide other formats and editions. Amazon Price New from /5(3).