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公开(公告)号:US11235888B2
公开(公告)日:2022-02-01
申请号:US16509621
申请日:2019-07-12
Applicant: GE Aviation Systems Limited
Inventor: Russell Mark Compton , John Oliver Collins , Peter James Handy
Abstract: A power distribution system can include a power source, a power distribution unit, and at least one electrical load supplied by the power distribution unit. A detection circuit can be utilized in the power distribution system to sense or detect the occurrence of an electrical failure within the power or electrical unit.
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公开(公告)号:US10826782B2
公开(公告)日:2020-11-03
申请号:US16174460
申请日:2018-10-30
Applicant: GE Aviation Systems Limited
Inventor: David Alan Elliott , James Angelo Elder , Peter James Handy , Denis Vaughan Weale
Abstract: The present disclosure relates to a method of initializing a set of controllable units in an electrical system. The method comprises: A) obtaining, by a controllable unit controller module in a sequence of the controllable units, a discovery message on a non-addressable data pathway; B) broadcasting on an addressable data bus, by the controllable unit controller module, an identity of the functional unit; C) transmitting the discovery message to another controllable unit controller module in the sequence of the controllable units by way of the non-addressable data pathway; and D) recording, by the system controller module, the broadcasted identity of the controllable unit.
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公开(公告)号:US10721834B2
公开(公告)日:2020-07-21
申请号:US16074825
申请日:2017-03-01
Applicant: GE Aviation Systems Limited
Inventor: John Oliver Collins , Peter James Handy , Julian Peter Mayes
Abstract: A method and apparatus for modular power distribution includes an end module and at least one switching module having a switching module electrical power interface configured to electrically connect to at least one of the end module electrical power interface or another switching module electrical power interface, and having at least one of a switching element, an input/output connector, a switching module communication interface, or a bus bar connector, wherein the modules are physically secured.
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公开(公告)号:US20200136916A1
公开(公告)日:2020-04-30
申请号:US16174460
申请日:2018-10-30
Applicant: GE Aviation Systems Limited
Inventor: David Alan Elliott , James Angelo Elder , Peter James Handy , Denis Vaughan Weale
Abstract: The present disclosure relates to a method of initializing a set of controllable units in an electrical system. The method comprises: A) obtaining, by a controllable unit controller module in a sequence of the controllable units, a discovery message on a non-addressable data pathway; B) broadcasting on an addressable data bus, by the controllable unit controller module, an identity of the functional unit; C) transmitting the discovery message to another controllable unit controller module in the sequence of the controllable units by way of the non-addressable data pathway; and D) recording, by the system controller module, the broadcasted identity of the controllable unit.
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25.
公开(公告)号:US20190199091A1
公开(公告)日:2019-06-27
申请号:US16328843
申请日:2017-09-12
Applicant: GE AVIATION SYSTEMS LIMITED
Inventor: Peter James Handy , Peter Michael Tyler , Julian Peter Mayes
IPC: H02H9/00 , H03K17/0812 , H03K17/16
CPC classification number: H02H9/005 , H02H7/222 , H03K17/08122 , H03K17/08142 , H03K17/162 , H03K17/725 , H03K2217/0063
Abstract: Provided is a method and system that includes a direct current solid state power controller that includes a plurality of switching devices connected in parallel for performing switching, one or more main transient voltage suppressors (TVSs) to perform voltage clamping, a plurality of parasitic inductances each connected in series with a switching device of the plurality of switching devices, and a plurality of local TVSs each connected in parallel with a series connection of a switching device and at least one parasitic inductor of the plurality of parasitic inductances, to dissipate energy stored within the at least one parasitic inductor of the plurality of parasitic inductances.
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公开(公告)号:US20190163249A1
公开(公告)日:2019-05-30
申请号:US16174331
申请日:2018-10-30
Applicant: GE Aviation Systems Limited
Inventor: David Alan Elliott , James Angelo Elder , Peter James Handy , Denis Vaughan Weale
Abstract: A power distribution node and method of associating a permanent identity includes a node communication input port and a node communication output port, a first power controller having a first switchable element and a first controller module configured to operate the first switchable element, the first controller module having a first communication input port connected with the node communication input port and a first communication output port, and a second power controller having a second switchable element.
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27.
公开(公告)号:US20190044326A1
公开(公告)日:2019-02-07
申请号:US16022767
申请日:2018-06-29
Applicant: GE Aviation Systems Limited
Inventor: Ross Williams , Peter James Handy
Abstract: A modular power system includes a plurality of electronic modules, the plurality of modules is arranged in a manner that each of the modules is detachable from the others, and adjacent modules are in fluid communication with each other through a passage, and at least one thermally activated element is disposed within each said passage. In normal operation, the thermally activated element is in an unexpanded state, and fluid communication between the plurality of modules is allowable through a space between the thermally activated element and the passage, and in a failure event when at least one of the modules fails, the thermally activated element is activated and expanded to block the passage between the failed module and the other modules. A method of mitigating failure propagation between a plurality of modules in the modular power system is also described.
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28.
公开(公告)号:US10027317B2
公开(公告)日:2018-07-17
申请号:US15240526
申请日:2016-08-18
Applicant: GE Aviation Systems Limited
Inventor: Peter James Handy
IPC: H02J3/36 , H03K17/082 , H03K17/18 , H02H3/087
Abstract: Systems, methods and devices for aircraft power distribution include a bipolar high voltage direct current source component; an electrical loading component capable of drawing electrical power from the bipolar high voltage direct current source component; a set of switching components configured to selectively couple power from the bipolar high voltage DC source component to the electrical loading; and a transient suppression component. The transient suppression component is configured to limit current flowing through the first or the second subset of the set of switching components when the first and the second subsets are not in the same state.
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29.
公开(公告)号:US12272945B2
公开(公告)日:2025-04-08
申请号:US17897339
申请日:2022-08-29
Applicant: GE AVIATION SYSTEMS LIMITED
Inventor: Peter James Handy , Ian David Johnson , Nicholas George Tembe
IPC: H02H9/04 , H02H9/00 , H03K17/0812
Abstract: Multi-semiconductor SSPCs that solve bus level problems affecting systems as well as controller level problems affecting individual multi-semiconductor SSPCs are disclosed. Bus level and controller level problems adversely affect multi-semiconductor SSPCs and their associated systems. The disclosed multi-semiconductor SSPCs solve both bus level and controller level problems by implementing controlled rate-change of voltage (dv/dt) ramp-on rate, to ensure that the voltage on the input bus does not collapse when a multi-semiconductor SSPC is commanded closed and that a minimum amount of power is being dissipated evenly across the switching semiconductors.
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30.
公开(公告)号:US20230155373A1
公开(公告)日:2023-05-18
申请号:US17897339
申请日:2022-08-29
Applicant: GE AVIATION SYSTEMS LIMITED
Inventor: Peter James Handy , Ian David Johnson , Nicholas George Tembe
IPC: H02H9/04 , H02H9/00 , H03K17/0812
CPC classification number: H02H9/041 , H02H9/005 , H03K17/0812
Abstract: Multi-semiconductor SSPCs that solve bus level problems affecting systems as well as controller level problems affecting individual multi-semiconductor SSPCs are disclosed. Bus level and controller level problems adversely affect multi-semiconductor SSPCs and their associated systems. The disclosed multi-semiconductor SSPCs solve both bus level and controller level problems by implementing controlled rate-change of voltage (dv/dt) ramp-on rate, to ensure that the voltage on the input bus does not collapse when a multi-semiconductor SSPC is commanded closed and that a minimum amount of power is being dissipated evenly across the switching semiconductors.
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