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Dive into the research topics where Helzel Stefan is active.

Publication


Featured researches published by Helzel Stefan.


Archive | 2010

Verfahren zum Betreiben einer Solaranlage

Eisen Thomas; Helzel Stefan; Hoetzel Juergen; Kosok Juergen; Lueke Wolfgang; Oomen Ronald; Schulte Uwe; Warzecha Andreas


Archive | 2015

METHOD FOR CONTROLLING A REFRIGERATION OR HEAT OUTPUT FOR A HEAT/REFRIGERATION SYSTEM WITH MULTIPLE SOURCES AND CONTROLLER FOR EXECUTING THE METHOD

Ganguly Surabhi Parthasarathy; Krabbe Ruediger; Tollsten Mikael; Wenz Michael; Friberg Daniel; Helzel Stefan; Nicolai Jurjen; Scherer Monika


Archive | 2012

Method for automatic optimizing heat-up phase of heating system comprising heat generator for heating room, involves simulating actual and proximate target room temperature

Stumpp Hermann; Helzel Stefan


Archive | 2008

Heat generators regulating method, involves storing power value of common combustion of heat generators, evaluating power value and adapting power value to power value of connected/disconnected threshold of generator, burner or stage

Helzel Stefan


Archive | 2016

Procedimiento y dispositivo para hacer funcionar una instalación solar

Lueke Wolfgang; Arndt Michael; Eisen Thomas; Hoetzel Juergen; Schulte Uwe; Oomen Ronald; Helzel Stefan; Warzecha Andreas


Archive | 2016

Método para el funcionamiento de un sistema de energía solar

Lueke Wolfgang; Oomen Ronald; Kosok Juergen; Eisen Thomas; Hoetzel Juergen; Schulte Uwe; Helzel Stefan; Warzecha Andreas


Archive | 2016

Method and device for operating a solar assembly

Lueke Wolfgang; Arndt Michael; Eisen Thomas; Hoetzel Juergen; Schulte Uwe; Oomen Ronald; Helzel Stefan; Warzecha Andreas


Archive | 2015

Método para la extensión de la vida útil de un colector solar, y un colector solar

Lueke Wolfgang; Arndt Michael; Kosok Juergen; Eisen Thomas; Hoetzel Juergen; Schulte Uwe; Oomen Ronald; Helzel Stefan; Warzecha Andreas


Archive | 2015

Verfahren zum Steuern einer Kühl- oder Wärmeleistung für ein Wärme-/Kältesystem mit mehreren Quellen

Krabbe Ruediger; Scherer Monika; Tollsten Mikael; Parthasarathy Ganguly Surabhi; Friberg Daniel; Helzel Stefan; Nicolai Jurjen; Wenz Michael


Archive | 2014

Method for extending the working life of a solar collector and solar collector

Lueke Wolfgang; Arndt Michael; Kosok Juergen; Eisen Thomas; Hoetzel Juergen; Schulte Uwe; Oomen Ronald; Helzel Stefan; Warzecha Andreas

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