By Bo Zhang,Xuemei Wang
Introduces chaos concept, its analytical tools and the potential to use chaos to the switching strength offer design
DC-DC converters are standard switching structures that have lots of nonlinear behaviors, comparable to bifurcation and chaos. The nonlinear behaviors of DC-DC converters were studied seriously over the last two decades, but researchers are nonetheless uncertain of the sensible software of bifurcations and chaos in switching converters. The electromagnetic interference (EMI), which resulted from the excessive premiums of adjustments of voltage and present, has turn into a tremendous layout criterion in DC-DC converters because of vast purposes of varied digital units in and lifestyle, and the query of ways to minimize the aggravating, damaging EMI has attracted a lot study curiosity. This ebook makes a speciality of the research and alertness of chaos to minimize damaging EMI of DC-DC converters.
After a evaluation of the basics of chaos behaviors of DC-DC converters, the authors current a few contemporary findings akin to Symbolic Entropy, Complexity and Chaos aspect technique, to research the characters of chaotic DC-DC converters. utilizing those tools, the statistic characters of chaotic DC-DC converters are extracted and the principles for the subsequent researches of chaotic EMI suppression are bolstered. the focal point then transfers to estimating the facility spectral density of chaotic PWM converters at the back of an advent of simple rules of spectrum research and chaotic PWM method. Invariant Density, and Prony and Wavelet research tools are urged for estimating the facility spectral density of chaotic PWM converters. eventually, a few design-oriented purposes supply a superb instance of employing chaos thought in engineering perform, and illustrate the effectiveness on suppressing EMI of the proposed chaotic PWM.
- Introduces chaos concept, its analytical tools and the potential to use chaos to the switching energy offer design
- Approaches the topic in a scientific demeanour from examining technique, chaotic phenomenon and EMI features, analytical tools for chaos, and utilizing chaos to minimize EMI (electromagnetic interference)
- Highlights complex examine paintings within the fields of statistic characters of nonlinear behaviors and chaotic PWM expertise to suppress EMI of switching converters
- Bridges the distance among numerical conception and real-world functions, permitting energy electronics designers to either learn the results of chaos and leverage those results to lessen EMI
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Extra info for Chaos Analysis and Chaotic EMI Suppression of DC-DC Converters
Chaos Analysis and Chaotic EMI Suppression of DC-DC Converters by Bo Zhang,Xuemei Wang