Batteryless DCM Boost Converter for Kinetic Energy Harvesting Applications

In this paper, a bidirectional boost converter operated in Discontinuous Conduction Mode (DCM) is presented as a suitable power conditioning circuit for tuning of kinetic energy harvesters without the need of a battery. A nonlinear control scheme, composed by two linear controllers, is used to contr...

Full description

Autores:
Gomez Casseres, Andrés Felipe
Contreras, Ruben
Tipo de recurso:
Article of investigation
Fecha de publicación:
2018
Institución:
Corporación Unificada Nacional de Educación Superior
Repositorio:
Repositorio Corporación Unificada Nacional de Educación Superior
Idioma:
OAI Identifier:
oai:repositorio.cun.edu.co:cun/4076
Acceso en línea:
https://repositorio.cun.edu.co/handle/cun/4076
Palabra clave:
Tecnología (Ciencias aplicadas)
Average current control,
boost converter
electrical tuning
energy harvesting
Rights
closedAccess
License
http://purl.org/coar/access_right/c_14cb
Description
Summary:In this paper, a bidirectional boost converter operated in Discontinuous Conduction Mode (DCM) is presented as a suitable power conditioning circuit for tuning of kinetic energy harvesters without the need of a battery. A nonlinear control scheme, composed by two linear controllers, is used to control the average value of the input current, enabling the synthesization of complex loads. The converter, along with the control system, is validated through SPICE simulations using the LTspice tool. The converter model and the controller transfer functions are derived. From the simulation results, it was found that the input current distortion increases with the introduced phase shift and that, such distortion, is almost entirely present at the zero-crossing point of the input voltage.