ISBN-13: 9783639165227 / Angielski / Miękka / 2009 / 116 str.
ISBN-13: 9783639165227 / Angielski / Miękka / 2009 / 116 str.
Single-phase ac-dc converters with power factorcorrection steadily increase their presence inindustrial and residential equipment due to risingconcerns about power quality and harmonic currents inthe utility grid. This book presents improvements incontrol techniques for single-phase unidirectionaland bidirectional ac-dc boost converters with highpower factor. The generalized average-current-modecontrol principles developed in this work lead tobetter performance characteristics such as a wideroperating frequency range, reduced distortion of thecurrent waveform, and improved power factor, as wellas introduction of new functionality such ascapability of reactive power control. Multiplerealizations of the proposed control techniques aredeveloped and experimentally verified usingunidirectional and bidirectional converter prototypesincluding a multilevel power stage topology. The bookprovides examples of applications that benefitedfrom using the proposed control principles. This bookcould be useful to anyone involved in development ofac-dc converters with high power factor.