By Siew-Chong Tan, Chi Kong Tse (auth.), Francesco Vasca, Luigi Iannelli (eds.)
The elevated potency and caliber constraints imposed on electricity structures have encouraged a renewed learn curiosity within the research of formal ways to the research and keep watch over of strength electronics converters. Switched structures symbolize an invaluable framework for modeling those converters and the peculiarities in their working stipulations and regulate targets justify the explicit category of “switched digital systems”. certainly, idealized switched versions of strength converters introduce difficulties now not quite often encountered while interpreting familiar switched versions or non-switched electric networks. In that experience the research of switched digital structures represents a resource for brand spanking new rules and benchmarks for switched and hybrid platforms often. Dynamics and keep watch over of Switched digital structures attracts at the services of a world crew of professional members to offer an outline of modern advances within the modeling, simulation and keep watch over of switched digital platforms. The reader is supplied with a well-organized resource of references and a mathematically-based document of the state-of-the-art in research and layout thoughts for switched strength converters. Intuitive language, reasonable illustrative examples and numerical simulations support the reader to come back to grips with the rigorous presentation of many promising instructions of study reminiscent of: converter topologies and modulation thoughts; continuous-time, discrete-time and hybrid types; glossy keep watch over ideas for strength converters; and demanding situations in numerical simulation. The advice and data imparted during this textual content should be preferred via engineers, and utilized mathematicians engaged on process and circuit thought, keep an eye on structures improvement, and digital and effort conversion platforms design.
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Additional resources for Dynamics and Control of Switched Electronic Systems: Advanced Perspectives for Modeling, Simulation and Control of Power Converters
13) 5. Unipolar Double-Edge Modulation, see Fig. 10: bpwm (t) = D + M cos(ω1 t + θ1 ) 2 +∞ + m=1 mπM 2 J0 mπ 2 +∞ ±∞ + m=1 n=±1 sin(Dmπ) cos m(ωc t + θc ) mπM 2 Jn mπ 2 sin (2Dm + n)π 2 × cos m(ωc t + θc ) + n(ω1 t + θ1 ) . 14) 2 Pulse-Width Modulation 37 Fig. 10 Unipolar leading-edge modulation using a sawtooth carrier Fig. 11 Bipolar double-edge modulation using a triangle carrier 6. Bipolar Double-Edge Modulation, see Fig. 11 with R0 = 0: bpwm (t) = M cos(ω1 t + θ1 ) 2 +∞ + m=1 mπM 2 J0 mπ 2 +∞ ±∞ + m=1 n=±1 sin mπM 2 Jn mπ 2 mπ cos m(ωc t + θc ) 2 sin (m + n)π 2 × cos m(ωc t + θc ) + n(ω1 t + θ1 ) .
9 with R0 = 0: bpwm (t) = M cos(ω1 t + θ1 ) 2 +∞ − m=1 1 cos(mπ) − J0 (mπM) sin m(ωc t + θc ) mπ +∞ ±∞ − m=1 n=±1 × sin Jn (mπM) mπ nπ − m(ωc t + θc ) − n(ω1 t + θ1 + π) . 13) 5. Unipolar Double-Edge Modulation, see Fig. 10: bpwm (t) = D + M cos(ω1 t + θ1 ) 2 +∞ + m=1 mπM 2 J0 mπ 2 +∞ ±∞ + m=1 n=±1 sin(Dmπ) cos m(ωc t + θc ) mπM 2 Jn mπ 2 sin (2Dm + n)π 2 × cos m(ωc t + θc ) + n(ω1 t + θ1 ) . 14) 2 Pulse-Width Modulation 37 Fig. 10 Unipolar leading-edge modulation using a sawtooth carrier Fig. 11 Bipolar double-edge modulation using a triangle carrier 6.
Finally, we have demonstrated that fourth-order converters can be obtained from fundamental converters by inserting second-order inductivecapacitive filters. References ´ 1. : Advances in switched-mode power conversion—Part 1. IEEE Trans. Ind. Electron. 30(1), 10–19 (1993) 2. : Dual SEPIC PWM switching-mode DC/DC power converter. IEEE Trans. Ind. Electron. 36(1), 64–70 (1989) 3. : High voltage single-ended DC–DC converter. In: Proc. of the IEEE Power Electronics Specialist Conference, Orlando, Florida, USA, pp.
Dynamics and Control of Switched Electronic Systems: Advanced Perspectives for Modeling, Simulation and Control of Power Converters by Siew-Chong Tan, Chi Kong Tse (auth.), Francesco Vasca, Luigi Iannelli (eds.)