Ivan Nedyalkov

20150102-07
Study of the elements of the photovoltaic system
Dimitar D. Arnaudov, Nikolay L. Hinov, Ivan I. Nedyalkov

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In this paperwork has been made a study of the elements of an off-grid photovoltaic system for power supplying of telecommunication systems and telecommunication modules. The laboratory model is described. The bi-directional ...  read more

20150708-02
Characteristics of an electronic converter for supercapacitor charging
Dimitar Arnaudov, Nikolay Hinov, Ivan Nedyalkov

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In the following article a converter, providing mutual work between photovoltaic system and energy storage elements have been studied. The converter provides the management of the energy flows to/from the supercapacitor battery. ...  read more

20151112-02
Comparison between circuits for charging and voltage balancing over series connected elements for energy storage
Dimitar D. Arnaudov, Nikolay L. Hinov, Ivan I. Nedyalkov

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In the following article two circuits for simultaneously charging and voltage balancing are studied and compared. Simulation and experimental studies have been made. They show the changes, which occur during the operating ...  read more