Ge Energy Power Conversion Technology Gmbh

Ge Energy Power Conversion France

General Electric Company

General Electric Renovables Espana, S.l.

Cegelec

Ge Power Conversion Technology, Ltd.

Henri Baerd

Lionel Julliand

Nicolas Leboeuf

Guillaume Godfroy

Theo Grall

Jorgen Jorde

Mathieu Bittermann

Christof Martin Sihler

Kum Kang Huh

Piniwan Thiwanka Bandara Wijekoon

Lionel Durantay

Christophe Grosselin

Nicolai Hytten

Giesbert Krueger

Jean-Louis Pouliquen

Narayanaswamy Vedachalam

Ludger Luetkehues

Guillaume Renaud

Philippe Clavier

Christian Lenherr

Dimitri Hamelin

The disclosure provides a pod propulsion system including first and second counter rotating propellers for providing thrust to propel a marine vessel. The pod propulsion system includes a first electric motor (i) for rotating the first propeller and (ii) electrically coupled to a first drive, the first drive being configured to control the first motor and a second electric motor (i) for rotating the second propeller and (ii) electrically coupled to a second drive, the second drive being configured to control the second motor. The first and second drives respectively control the first and second motors interdependently.

Counter rotating propeller pod electrical arrangement

Provided is a pod propulsion system including first and second counter rotating propellers for propelling a marine vessel first and second propeller modules, each including an electric motor having a driving-end configured to rotate the first and second propellers, respectively. Also included are first and second gondolas, each (i) for housing a respective one of the first and second electric motors and (ii) including a boltable interface formed along a lengthwise direction of an extremity of the gondola. A strut (i) connects the first and second gondolas to a hull of the marine vessel (ii) including first and second boltable interfaces. Each of the boltable interfaces of the strut is configured to form a bolted joint interface with a corresponding one of boltable interfaces of the first and second gondolas.

Counter rotating propeller pod mechanical arrangement

The present disclosure relates to electrical machines () configured to be fed by pulse width modulation from a power converter () and comprising a stator (), a rotor (), a rotor shaft () and one or more bearings () arranged between the rotor () and the stator (). The electrical machine () further comprising an electrical shunt () arranged between the rotor shaft () and the stator (). The present disclosure also relates to methods () to mitigate electrical discharge machining bearing currents in electrical machines ().

Electrical machines and methods to mitigate bearing currents

Provided is a deionized-water cooling system having a main circuit for cooling electrical equipment. The system includes a deionizer circuit including (i) a deionizer for producing deionized water and (ii) a throttle and a main pumping system configured for circulating (i) the deionized water within the main circuit at a first flow rate and (ii) the water flow within the deionizer at a second flow rate. The circulating occurring when the electrical equipment is operating. The electrical equipment is configured for receiving power from a primary power source. Also included is a secondary pumping system configured for (i) receiving power from a secondary power source, (ii) circulating the deionized water within the main circuit, and (iii) circulating the water flow within the deionizer at the second flow rate via the throttle when the electrical equipment is inoperable.

Deionized-water cooling system for electrical equipment

A submersible power system includes at least one DC power source and at least one submersible power distribution system electrically coupled to the at least one DC power source. The at least one submersible power distribution system includes at least one receptacle configured to be exposed to an underwater environment. The at least one submersible power distribution system also includes a plurality of power conversion modules removably positioned within the at least one receptacle. Each power conversion module of the plurality of power conversion modules includes an enclosure configured to be exposed to the underwater environment. The at least one submersible power distribution system further includes at least one switchyard module selectably coupled to and uncoupled from the plurality of power conversion modules. The at least one switchyard module includes a plurality of switches configured to electrically bypass and isolate each power conversion module from the DC power source.

Methods and systems for subsea direct current power distribution

The energy conversion device () includes a power module (), a unit () for cooling the power module (), and a sealed enclosure () housing the power module () and at least part of the cooling unit (). The cooling unit () includes a cooling circuit (), in which a coolant circulates, a first heat exchanger () with the power module (), through which the coolant passes, and at least one pump () making the coolant circulate in the circuit (). The cooling circuit () includes a pressure regulating branch (), extending between an outlet and an inlet of the driving pump (), the regulating branch () including a pressure regulating valve (), normally closed, capable of opening when the pressure difference between the outlet and the inlet of the driving pump () exceeds a predetermined threshold.

Energy conversion device, in particular for underwater compression and pumping station, with improved cooling means

The energy conversion device () includes a power module (), elements () for cooling the power module (), and a sealed enclosure () for housing the power module () and at least one portion of the cooling elements (). The cooling elements () include a cooling circuit, in which a heat transfer fluid circulates, a first heat exchange () with the power module (), through which passes the heat transfer fluid of the cooling circuit () and at least one pump () for driving the heat transfer fluid circulating in the circuit (). The enclosure () includes an area () for receiving heat transfer fluid, filled with heat transfer fluid, and the cooling circuit () includes an inlet orifice () in the circuit () made upstream from the driving pump () and opening into the heat transfer fluid of the receiving area ().

Energy conversion device, notably for a system for electrically driving an underwater compression and pumping station

System for powering auxiliary equipment in a remotely-powered pumping

Growing community of inventors

Champagne sur Seine, France

Henri Baerd