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Ge Energy Power Conversion Technology Ltd
Ge Energy Power Conversion Technology Ltd formerly Converteam Technology Ltd

Ge Energy Power Conversion Technology Ltd patents


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

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "G" | Ge Energy Power Conversion Technology Ltd-related inventors


Solar inverter grid emulation mode

A method, apparatus, and system to control and test a solar inverter are provided. The method commissions a solar inverter of a solar plant before it is placed into power production. The commissioning process verifies that the inverter to be tested is functioning as intended by connecting a first inverter... Ge Energy Power Conversion Technology Ltd

Segmented rotor for an asynchronous machine and an asynchronous machine having such a segmented rotor

A rotor for an asynchronous electrical machine comprising a magnetic ring comprising a plurality of layers of ferromagnetic metal sheets stacked axially and a squirrel cage having a plurality of conductive elements regularly distributed over the periphery of the magnetic ring and each having two opposite ends extending axially beyond... Ge Energy Power Conversion Technology Ltd

Method for the reformation of an electrolytic capacitor in a converter and converter with such

A precharging circuit for precharging an intermediate circuit capacitor of a converter formed from at least one electrolytic capacitor using a grid current from a supply grid before the converter is connected to the supply grid and is used for the reformation of at least one electrolytic capacitor of the... Ge Energy Power Conversion Technology Ltd

Battery charging control system and operation thereof

There are provided control systems and methods for charging batteries. For instance, there is provided a system for charging at least two batteries. The system can include a set of hardware associated with the at least two batteries, and the at least two batteries can be connected in series. Each... Ge Energy Power Conversion Technology Ltd

Method, system, and electronic assembly for thermal management

There are provided methods, systems, and electronic assemblies for efficient thermal management in electronics applications. For example, there is provided an electronic assembly that includes a thermal management system that can include a heat sink having electronic components mounted thereon. The electronic components can be mounted on the heat sink... Ge Energy Power Conversion Technology Ltd

Battery storage system with integrated inverter

There is provided a power converter unit that can include an inverter and a plurality of batteries. The power converter unit can include a battery energy storage system (BESS) and an inverter. The BESS and the inverter can share at least one protection circuit.... Ge Energy Power Conversion Technology Ltd

Battery storage system with integrated inverter

There is provided a power converter unit that can include an inverter and a plurality of batteries. The inverter and the plurality of batteries can be cooled by a common thermal management system. Furthermore, the power converter unit that can include a battery enclosure and the inverter can be co-located... Ge Energy Power Conversion Technology Ltd

Stators for electrical machines

A stator for an electrical machine is described. The stator includes a plurality of axially adjacent generally annular laminations. An axially extending coolant passageway through which a coolant fluid flows in use, extends through the stator. A plurality of axially spaced sealing recesses are provided. Each sealing recess is located... Ge Energy Power Conversion Technology Ltd

Power converters

A DC/DC power converter connected to a DC power source/load having first and second DC terminals. The DC/DC power converter operates in voltage step-up and step-down modes. The converter includes first and second DC buses connected to the first and second DC terminals and third and fourth DC buses defining... Ge Energy Power Conversion Technology Ltd

Cooling system with pressure regulation

Provided are systems and methods for cooling a power converter. For example, there is provided a controller programmed to control a heat transport rate between a coolant disposed in a cooling system and a power converter coupled thereto by regulating a pressure of the coolant in the cooling system.... Ge Energy Power Conversion Technology Ltd

Device for temporarily taking over electrical current from an energy transfer or distribution device, when needed

A device (2) for the on-demand commutation of an electrical current from a first line branch (14, 3; 36) to another, second line branch (4; 41; 71) is created, which has a number of power semiconductor switching elements (7; 47; 53), which are arranged in series and/or parallel to one... Ge Energy Power Conversion Technology Ltd

Multilevel converter

A multilevel converter comprising a first switching branch connected between a positive DC-link terminal and an AC output terminal and comprising series-connected first and second switching elements, a second switching branch connected between the AC output terminal and a negative DC-link terminal and comprising series-connected third and fourth switching elements,... Ge Energy Power Conversion Technology Ltd

Electrical power distribution system, powering a corresponding task, propulsion a ship

It comprises means for controlling the frequency of the distribution network, where the flow rate of the vaporized working fluid is regulated to a maximum value.... Ge Energy Power Conversion Technology Ltd

Solar power converter with four-wire grid-side connection

There are provided methods and systems for interfacing converters and solar power arrays. For example, there is provided a method for interfacing a solar power generation apparatus with an electricity grid. The method can include connecting a first level and a second level of the solar power generation apparatus to... Ge Energy Power Conversion Technology Ltd

Reactive power prediction capability

A system for regulating energy provided to an electricity grid from an energy source, the system includes a converter configured to receive the energy from the source. The converter is configured to dynamically predict real-time maximum reactive power capability as a function of at least one from the group including... Ge Energy Power Conversion Technology Ltd

Reactive power prediction capability

A system for regulating energy provided to an electricity grid from an energy source, the system includes a converter configured to receive the energy from the source. The converter is configured to dynamically predict real-time maximum reactive power capability as a function of at least one from the group including... Ge Energy Power Conversion Technology Ltd

Method to protect a power converter arrangement and power converter arrangement with a protective device

A method is disclosed to protect a power converter arrangement with a power converter that has a DC side that is connected to a DC intermediate circuit, an AC side, and controllable switches that can be controllably switched at a high frequency to invert the DC voltage of the DC... Ge Energy Power Conversion Technology Ltd

Ground fault detection and interrupt system

Provided is a fault isolation apparatus for an inverter configured for coupling to an external power supply. The apparatus includes a plurality of fault detection devices, each configured to (i) complete an electrical path between the inverter and the external power supply and (ii) detect a fault along its respective... Ge Energy Power Conversion Technology Ltd

Methods and apparatus of controllers for power converter with parallel power channels having independent dc buses

Certain embodiments of the present invention relates to a method for controlling operation of a parallel converter system. The parallel converter system includes multiple parallel power converters, and each of the parallel power converters is coupleable to a corresponding controller. The method includes: generating, via each of the controllers, a... Ge Energy Power Conversion Technology Ltd

Compact stacked power modules for minimizing commutating inductance and methods for making the same

A compact stacked power module including a positive direct-current-bus-voltage plate having a positive-plate surface and a negative direct-current-bus-voltage plate having a negative-plate surface. The compact stacked power module also includes an alternating-current output plate having opposing first and second output-plate surfaces, a first semiconductor switch contacting the negative-plate surface and... Ge Energy Power Conversion Technology Ltd

Power modules with programmed virtual resistance

A method, apparatus, and system to control a multi-phase converter having at least one power channel with a plurality of power modules, and involves detecting the voltage and the current of the power modules, calculating a command voltage based on a product of a programmed virtual resistance and the detected... Ge Energy Power Conversion Technology Ltd

Pulse width modulation (pwm) for multi-level power inverters

Provided is a method for controlling operation of semiconductor gates in a power conversion system including one or more multilevel inverters coupleable to a modulator and a controller. The method includes generating, via the controller, a control signal responsive to an output current power factor associated with the inverters and... Ge Energy Power Conversion Technology Ltd

Overvoltage protection self-trigger circuit for double fed induction generator (dfig) wind power system

Provided is an overvoltage protection device for protecting a wind turbine against overvoltage. The device includes a double fed induction generator (DFIG) including a rotor connection including a plurality of electrical connections coupled to rotor leads of the DFIG and a stator connection including a plurality of electrical connections coupled... Ge Energy Power Conversion Technology Ltd








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