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Sma Solar Technology Ag
Sma Solar Technology Ag_20100114
Sma Solar Technology Ag_20100128

Sma Solar Technology Ag patents


Recent patent applications related to Sma Solar Technology Ag. Sma Solar Technology Ag is listed as an Agent/Assignee. Note: Sma Solar Technology Ag may have other listings under different names/spellings. We're not affiliated with Sma Solar Technology Ag, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "S" | Sma Solar Technology Ag-related inventors


Method for connecting an energy generation installation to a medium voltage network and energy generation installation

A method for connecting an energy generation installation to a medium-voltage grid includes determining a calibration factor for adjusting first voltage values to second voltage values by a controller of the energy generation installation. During an idle state of a medium-voltage transformer, the first voltage values are detected at a... Sma Solar Technology Ag

Driver circuit, circuit arrangement comprising a driver circuit, and inverter comprising a circuit arrangement

The disclosure discloses a driver circuit that is intended for a power semiconductor switch having a unidirectional flow direction and having a control connection, a reference potential connection and a controlled connection. The driver circuit includes a driver module having a control output, a reference potential input and an overvoltage... Sma Solar Technology Ag

Dc/dc converter with a flying capacitor

A DC/DC converter includes a first low-voltage terminal point, a second low-voltage terminal point and a third low-voltage terminal point, and a first high-voltage terminal point and a second high-voltage terminal point. The first low-voltage terminal point and the first high-voltage terminal point are directly connected to one another, and... Sma Solar Technology Ag

Apparatus for determining insulation resistance at a pv generator, and photovoltaic installation

An apparatus for determining insulation resistance at a PV generator includes a first unit configured to shift a generator potential at an output terminal of the PV generator, and a second unit. The second unit is configured to determine the insulation resistance by: connecting a measurement voltage to the output... Sma Solar Technology Ag

Grid-tied inverter, inverter arrangement, and operating an inverter arrangement

A grid-tied inverter for supplying current to a power supply system includes an output bridge arrangement that is actuated via a pulse width modulator, wherein switching times of the output bridge arrangement are determined by using a periodic auxiliary signal, wherein the frequency of the periodic auxiliary signal varies according... Sma Solar Technology Ag

Inverter with a multi-part housing and an internal cooling-air duct

An inverter for converting an input-end direct current into an output-end alternating current to be fed into an AC voltage supply system includes a first housing part with direct current connections for receiving direct current lines of a direct current generator, a second housing part with alternating current connections for... Sma Solar Technology Ag

Inverter and control an inverter

The disclosure relates to an inverter for supplying a power provided as a DC voltage at a DC input to an AC mains connectable to an AC output. In this case, the inverter includes a switching network with a plurality of semiconductor switches and a digital control unit for producing... Sma Solar Technology Ag

Integral inductor arrangement

The disclosure relates to an integral inductor arrangement with at least three magnetic loops arranged side by side to each other in a row and at least one winding associated with each of the magnetic loops. The magnetic loops are formed by individual core elements, each of which being part... Sma Solar Technology Ag

Low inter-winding capacitance coil form

A coil form with a low inter-winding capacitance is disclosed including a bobbin formed from an electrically insulating material and including a tube section shaped wall. A coil is mechanically supported by the bobbin and includes a first plurality of conductor windings on the outside of the wall and a... Sma Solar Technology Ag

Inverter and cooling an inverter

The disclosure relates to an inverter, in particular for a photovoltaic system, including a housing with at least one chamber and a cooling air channel formed within the chamber for guiding ambient air as cooling air for electrical and/or electronic components of the inverter disposed along the cooling air channel.... Sma Solar Technology Ag

Combiner box having motorized overcurrent protection

The disclosure relates to a combiner box including input connections for string lines from a plurality of strings of photovoltaic modules, and output connections for a pair of output lines to an inverter. The combiner box further includes a switching device by means of which the strings are connected to... Sma Solar Technology Ag

Method for integrating an inverter into a wireless local area communication network, and inverter suitable therefore

To integrate an inverter into a wireless local area communication network, wherein the inverter is connectable by its input to a local energy source and by its output to an AC mains, the inverter and a network access point of the wireless local area communication network are taken for a... Sma Solar Technology Ag

Method and the operation of a power station of fluctuating performance connected, besides a system former and at least one load, to a limited ac system

A method and associated apparatus for operating a power station of fluctuating electrical capacity that, besides a voltage-setting system former outputting active power and reactive power and at least one load, is connected to a limited AC grid. The method and associated apparatus includes defining a desired self-contained operating range... Sma Solar Technology Ag

Method for detecting arcs, and detection arcs, in a photovoltaic system

A method and associated device for detecting arcs in a photovoltaic system with an inverter and with a plurality of current collector circuits connected in parallel with the inverter via collector lines, wherein a plurality of strings of photovoltaic modules are connected in parallel with each current collector circuit via... Sma Solar Technology Ag

Housing for receiving electronic components

A housing for receiving electronic components includes a housing body and a housing cover. The housing body and the housing cover are connected to one another at multiple fastening points. At least one of the fastening points is surrounded by recesses at least in part on the housing body or... Sma Solar Technology Ag

Inductor assembly comprising at least one inductor coil thermally coupled to a metallic inductor housing

An inductor assembly includes at least one inductor coil, a metallic inductor housing at least partially enclosing the inductor coil, and a potting material both contacting the inductor coil and the metallic inductor housing and thermally coupling the inductor coil to the metallic inductor housing. The inductor coil includes a... Sma Solar Technology Ag

Converter module for converting electrical power and inverter for a photovoltaic system having at least two converter modules

A converter module for converting electrical power by means of a converter circuit having at least one power electronic semiconductor switch driven in a clocked manner is disclosed. The converter module includes a housing, a first DC link circuit terminal, and a capacitance arranged in the housing and connected to... Sma Solar Technology Ag

Method for reducing spurious emissions from a voltage converter with clocked power switches

In order to reduce spurious emissions of a current converter or voltage converter having at least one power switch which is actuated with an actuating signal, wherein each actuating signal comprises switch-on pulses spaced apart from one another, and wherein pulse widths of the switch-on pulses are modulated in order... Sma Solar Technology Ag

Inverter, in particular as part of a power generation network, and method

An inverter for converting DC power of a generator into grid-conforming AC power includes an inverter bridge circuit and a scanning circuit configured to trace at least one part of a characteristic curve of the generator to determine an MPP power value (PMPP). The scanning circuit is configured, in the... Sma Solar Technology Ag








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