By Fang Lin Luo

There are a number of households of DC/DC converters constituting countless numbers of other topologies. Sorting in the course of the a number of houses and features is clearly a frightening activity. Culled from the pages of the groundbreaking complicated DC/DC Converters, this ebook offers a concentrated, concise evaluate of greater than eighty topologies, built via the authors, of crucial DC/DC converters. The authors start with an creation to the fundamentals of DC/DC conversion know-how, then current an in-depth research of voltage-lift and super-lift converters. This publication additionally features a fresh bankruptcy at the progressive ultra-lift Luo-converter. numerous experimental and simulation effects essentially illustrate the options.

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Usually, the super-lift pump works in push-pull state continuous operation mode, inductor current is continuous in this case. 22. The switch is the only other existing circuit part. This circuit is usually applied in lift, super-lift, and push-pull converters. These two diodes are alternately on and off, so that two capacitors are alternately charging and discharging. Usually, this circuit can enhance the voltage doubly or at certain times. 18 Positive super Luo-pump. 4 Development of DC/DC Conversion Technique According to incomplete statistics, there are more than 500 existing prototypes of DC/DC converters.

D. , Advances in Switched-Mode Power Conversion, TESLAco, Pasadena, CA, 1981, vols. I and II. , John Wiley & Sons, New York, 2003. , Power FETs and Their Applications, Prentice Hall, NJ, 1982. , PrenticeHall, New York, 1993. 5 Mhz, IEEE-Transactions on Power Electronics, 1, 111, 1986. P. , Modern DC-to-DC Switch Mode Power Converter Circuits, Van Nostrand Reinhold Company, New York, 1985. M. , One-cycle control of switching converters, IEEE Transactions on Power Electronics, 10, 625, 1995. © 2006 by Taylor & Francis Group, LLC 2 Voltage-Lift Converters The voltage-lift (VL) technique is a popular method that is widely applied in electronic circuit design.

Second are constructed with transformers. Usually, one quadrant operation requires at least one switch. Therefore, a two-quadrant operation converter has at least two switches, and a fourquadrant operation converter has at least four switches. Multiple-quadrant choppers were employed in industrial applications for a long time. They can be used to implement the DC motor multiple-quadrant operation. As the chopper titles indicate, there are class-A converters (one-quadrant operation), class-B converters (two-quadrant operation), class-C converters, classD converters, and class-E (four-quadrant operation) converters.

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