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公开(公告)号:US20240405599A1
公开(公告)日:2024-12-05
申请号:US18629069
申请日:2024-04-08
Applicant: Eaton Intelligent Power Limited
Inventor: George Arthur Navarro , Swanand Juvekar , Vincent Edward Wilder
IPC: H02J9/06
Abstract: A system includes a DC bus and an auxiliary power source coupled to the DC bus. The system further includes an energy storage device and a modular uninterruptible power supply (UPS) including a first uninterruptible power module (UPM) coupled to the DC bus and configured to provide power to an AC load from the auxiliary power source and a second UPM coupled to the DC bus and the energy storage device and configured to transfer energy between the DC bus and the energy storage device to regulate a voltage on the DC bus.
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公开(公告)号:US11159042B2
公开(公告)日:2021-10-26
申请号:US16599927
申请日:2019-10-11
Applicant: Eaton Intelligent Power Limited
Inventor: Yakov Lvovich Familiant , Michael P. Nowak , Vijay Bhavaraju , George Arthur Navarro
Abstract: Power is provided from a power source and a status of the power source is signaled by controlling a waveform of an AC voltage generated from the power source. The status may include, for example, a capacity of the power source. In some embodiments, a frequency of the AC voltage may be controlled to signal the status. The power source may include, for example, an uninterruptible power supply (UPS), and signaling a status of the power source may include controlling an inverter of the UPS to signal the status. Related systems are also described.
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公开(公告)号:US10859636B2
公开(公告)日:2020-12-08
申请号:US16721257
申请日:2019-12-19
Applicant: Eaton Intelligent Power Limited
Inventor: Robert Charles Sebald , George Arthur Navarro , Gavin Girish Saldanha
Abstract: A method of operating an Uninterruptible Power Supply (UPS) system can be provided by activating an idle state for a UPS module included in the UPS system and providing a UPS module test input to the UPS module in the idle state. A UPS module test response can be provided from the UPS module in the idle state, to the UPS module test input. The UPS module test response can be compared to a predetermined UPS module test response and the UPS module can be identified as a potentially faulty UPS module responsive to determining that the UPS module test response varies from the predetermined UPS module test response by more than a threshold value.
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公开(公告)号:US10551444B2
公开(公告)日:2020-02-04
申请号:US14974904
申请日:2015-12-18
Applicant: Eaton Intelligent Power Limited
Inventor: Robert Charles Sebald , George Arthur Navarro , Gavin Girish Saldanha
Abstract: A method of operating an Uninterruptible Power Supply (UPS) system can be provided by activating an idle state for a UPS module included in the UPS system and providing a UPS module test input to the UPS module in the idle state. A UPS module test response can be provided from the UPS module in the idle state, to the UPS module test input. The UPS module test response can be compared to a predetermined UPS module test response and the UPS module can be identified as a potentially faulty UPS module responsive to determining that the UPS module test response varies from the predetermined UPS module test response by more than a threshold value.
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公开(公告)号:US20190215991A1
公开(公告)日:2019-07-11
申请号:US16241471
申请日:2019-01-07
Applicant: Eaton Intelligent Power Limited
Inventor: Franz S. Domurath , Donald Caulfield , George Arthur Navarro
CPC classification number: H05K7/20763 , H01L23/42 , H05K7/20136 , H05K7/20145 , H05K7/20163 , H05K7/20918
Abstract: An apparatus, such as a power routing apparatus, includes an enclosure having first and second compartments having respective first and second opposing walls. A cooling structure is disposed between the first and second compartments and has a coolant passage defined therein configured to support a coolant flow in a direction parallel to the first and second opposing walls. First and second semiconductor switches (e.g., static switches) are disposed on the first and second walls on opposite sides of the coolant passage and are configured to be cooled by the coolant flow.
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公开(公告)号:US20240291276A1
公开(公告)日:2024-08-29
申请号:US18174912
申请日:2023-02-27
Applicant: Eaton Intelligent Power Limited
Inventor: George Arthur Navarro , Vincent Edward Wilder
CPC classification number: H02J3/32 , H02J7/00714 , H02J7/007182 , H02J9/062 , H02J2207/20
Abstract: An energy storage inverter coupled to an electric grid is provided. The energy storage inverter includes a grid interactive inverter coupled to the electric grid; a plurality of battery packs coupled to the grid interactive inverter; and one or more auxiliary loads coupled to the grid interactive inverter. The energy storage inverter provides reliable power to the one or more auxiliary loads utilizing the plurality of battery packs.
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公开(公告)号:US11955838B2
公开(公告)日:2024-04-09
申请号:US17241178
申请日:2021-04-27
Applicant: Eaton Intelligent Power Limited
Inventor: George Arthur Navarro , Swanand Juvekar , Vincent Edward Wilder
IPC: H02J9/06
CPC classification number: H02J9/068 , H02J9/062 , H02J2300/30
Abstract: A system includes a DC bus and an auxiliary power source coupled to the DC bus. The system further includes an energy storage device and a modular uninterruptible power supply (UPS) including a first uninterruptible power module (UPM) coupled to the DC bus and configured to provide power to an AC load from the auxiliary power source and a second UPM coupled to the DC bus and the energy storage device and configured to transfer energy between the DC bus and the energy storage device to regulate a voltage on the DC bus.
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公开(公告)号:US20200177016A1
公开(公告)日:2020-06-04
申请号:US16599927
申请日:2019-10-11
Applicant: Eaton Intelligent Power Limited
Inventor: Yakov Lvovich Familiant , MIchael P. Nowak , Vijay Bhavaraju , George Arthur Navarro
Abstract: Power is provided from a power source and a status of the power source is signaled by controlling a waveform of an AC voltage generated from the power source. The status may include, for example, a capacity of the power source. In some embodiments, a frequency of the AC voltage may be controlled to signal the status. The power source may include, for example, an uninterruptible power supply (UPS), and signaling a status of the power source may include controlling an inverter of the UPS to signal the status. Related systems are also described.
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9.
公开(公告)号:US20190044374A1
公开(公告)日:2019-02-07
申请号:US16154194
申请日:2018-10-08
Applicant: Eaton Intelligent Power Limited
Inventor: George Arthur Navarro , Vincent Edward Wilder , Goran Mandic
IPC: H02J9/06
Abstract: A system includes a plurality of power routing units. Each of the power routing units includes a first AC port, a second AC port, and a static switch configured to couple and decouple the first AC port and the second AC port. Each of the power routing units further includes a DC port and a bidirectional converter circuit coupled between the second AC port and the DC port. The DC ports of the power routing units are coupled in common to a DC bus and the system further includes a control circuit configured to control the power routing units to provide power transfer between at least two of the power routing units via the DC bus.
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公开(公告)号:US20240128791A1
公开(公告)日:2024-04-18
申请号:US18333175
申请日:2023-06-12
Applicant: Eaton Intelligent Power Limited
Inventor: Vincent Edward Wilder , George Arthur Navarro , Steven Andrew Moore , Amit G. Kolge
Abstract: An uninterruptible power supply (UPS) is operated to selectively provide energy to a critical load from a grid and an energy storage device and to transfer energy between the energy storage device and the grid. A controller causes the UPS to selectively support bidirectional and unidirectional transfers of energy between the grid and the energy storage device based on a state of charge (SOC) of the energy storage device.
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