Mathematical approach for a modulation model
Pulse width modulation strategy for power converters

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E3969 V1 Article

Mathematical approach for a modulation model


Pulse width modulation strategy for power converters

Authors : Paul-Étienne VIDAL, Baptiste TRAJIN, Frédéric ROTELLA

Publication date: December 10, 2019 | Lire en français

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2. Mathematical approach for a modulation model

2.1 Expression of a generic linear model

For each switching cell, the duty cycle has been defined by the expression (3) . Thus, when several switching cells are associated within a structure, each cell can be controlled by its duty cycle. In a configuration developed for a single-phase load, two switching cells can be associated as illustrated in figure 8 . By defining a vector α such that the duty cycles of each cell are its components,...

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