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SMA Technologie AG

SMA Technologie AG Patent applications
Patent application numberTitlePublished
20080304220Inverter comprising a casing - The invention is directed to an inverter including a casing (12-11-2008
20080302643Inverter - The subject matter of the invention is an inverter (12-11-2008
20080291632Inverter casing - The invention relates to an inverter casing, said inverter casing (11-27-2008
20080291609Inverter - The subject matter of the invention is an inverter including a casing (11-27-2008
20080290252Power matching method - A method of matching the power of a photovoltaic system producing electric energy by which a working point at which the system produces maximum power is set by changing the working point in an MPP matching process and by comparing the system power, which changes as a result thereof, is intended to be suited both for stationary characteristic curves and for non stationary generator characteristic curves and to be easy to carry out so that the best working point is always set, even when the system is subjected to external interfering factors. This is achieved in that one or several additional control steps or control cycles are performed in order to track during the matching process a power point changing under external impact for a working point of even higher power to be set.11-27-2008
20080266919Circuit apparatus for transformerless conversion of an electric direct voltage into an alternating voltage - In a circuit apparatus for transformerless conversion of an electric direct voltage of a two-pole direct voltage source (10-30-2008
20080203820Backup power system - The subject matter of the invention is a backup power system configured to be a UPS system, with a customer generation system (08-28-2008

Patent applications by SMA Technologie AG