2022
|
Invention
|
Systems and methods for thermal management in utility scale power inverters.
A power electronics... |
2021
|
Invention
|
Interleaved parallel inverters with integrated filter inductor and interphase transformer. A powe... |
2018
|
Invention
|
Start-up circuit. According to one aspect, embodiments of the invention provide a start-up circui... |
|
Invention
|
Dc voltage control in renewable energy based multilevel power converter. According to one aspect,... |
|
Invention
|
Systems and methods for islanding detection. Electric power systems and methods are provided that... |
|
Invention
|
Photovoltaic voltage regulation. A photovoltaic system includes: a photovoltaic generator compris... |
|
Invention
|
Electronics system and method of forming same. Embodiments disclosed herein include systems and m... |
2017
|
Invention
|
Interleaved parallel inverters with integrated filter inductor and interphase transformer.
A pow... |
|
Invention
|
Systems and methods for humidity control in utility scale power inverters. A power electronics sy... |
|
Invention
|
Systems and methods for thermal management in utility scale power inverters. A power electronics ... |
|
Invention
|
Systems and methods for islanding detection.
Electric power systems and methods are provided tha... |
2016
|
Invention
|
Self regulated power converter. According to one aspect, embodiments herein provide a power conve... |
2013
|
Invention
|
Systems and methods for insulation impedance monitoring. At least one aspect of the disclosure is... |
|
Invention
|
Isolated uni-polar transistor gate drive. According to one aspect, a transistor gate drive compri... |
|
Invention
|
An electronics system and method of forming same. Embodiments disclosed herein include systems an... |
|
Invention
|
Bipolar dc to ac power converter with dc ground fault interrupt. An electrical power converter fo... |
2012
|
Invention
|
High dynamic dc-voltage controller for photovoltaic inverter. A controller for a photovoltaic sys... |
|
Invention
|
Maximum power point tracking (mppt).
Disclosed are methods, systems, and other implementations, ... |
|
Invention
|
Maximum power point tracking (mppt). Disclosed are methods, systems, and other implementations, i... |
|
Invention
|
Fuse continuity detection. A method/circuit for determining the continuity of a fuse comprising a... |
2011
|
Invention
|
Photovoltaic inverter with control for performing low voltage ride through. A photovoltaic invert... |
|
Invention
|
Device and method for eliminating transformer excitation losses. The invention is a device and me... |
|
Invention
|
Integrated photovoltaic source circuit combiner and protection subsystem. A combiner circuit and ... |
|
Invention
|
High dynamic dc-voltage controller for photovoltaic inverter. A method for initializing a power i... |
|
Invention
|
Detection of islanding for grid connected inverter. An anti-islanding implementation that introdu... |
|
Invention
|
Fuse continuity detection. Systems, methods, and circuits are disclosed for detecting continuity ... |
2010
|
Invention
|
Semiconductor assisted dc load break contactor. An electrical switch apparatus for use in connect... |
|
Invention
|
Photovoltaic bipolar to monopolar source circuit converter with frequency selective grounding. An... |
|
Invention
|
Anti-islanding for grid-tie inverter using covariance estimation and logic decision maker. An ant... |
2009
|
Invention
|
Ac connected modules with line frequency or voltage variation pattern for energy control. A contr... |
2008
|
Invention
|
Contactor status detection in power inverters. A sensor-less technique is described for detecting... |
|
Invention
|
Method and apparatus for exporting power in a renewable energy system employing a battery charger... |
|
Invention
|
Photovoltaic dc-to-ac power converter and control method. An apparatus and method of control for ... |
2007
|
Invention
|
Producing an indication of solar panel condition based on age and actual power output. A method a... |
|
Invention
|
Apparatus, method, and system for supporting an object. An apparatus, method, and system for supp... |
2006
|
Invention
|
Transformerless utility-grid-interactive inverter. An electrical DC-to-AC power conversion appara... |