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公开(公告)号:US20210096185A1
公开(公告)日:2021-04-01
申请号:US16587968
申请日:2019-09-30
Applicant: Rockwell Automation Technologies, Inc.
Inventor: Kyle B. Adkins , Andrew E. Carlson
Abstract: A relay device may include an armature that moves between a first position that electrically couples the armature to a first contact and a second position that electrically couples the armature to a second contact. The relay device may also include a relay coil that receives a voltage to magnetize the relay coil, thereby causing the armature to move from the first position to the second position. The relay device may also include a drive circuit that couple the voltage to the relay coil, such that the voltage is higher than a rated voltage associated with the relay coil.
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12.
公开(公告)号:US12224575B2
公开(公告)日:2025-02-11
申请号:US17889188
申请日:2022-08-16
Applicant: ROCKWELL AUTOMATION TECHNOLOGIES, INC.
Inventor: Kyle B. Adkins , Aiman Kerim , Juerg Merki , Randall S. Langer , Andrew E. Carlson , David Elmiger
Abstract: A method may include receiving, via at least one processor, a first set of data indicative of a fault being present and send a first signal to a breaker based on the first set of data. The first signal may cause the breaker to open a plurality of poles of the breaker. The method may then involve receiving a second set of data indicative of the fault being cleared and sending a second signal to the breaker based on the second set of data. The second signal may cause the breaker to close a first pole of the plurality of poles at a first time and close a second pole of the plurality of poles at a second time different from the first time.
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公开(公告)号:US12198853B2
公开(公告)日:2025-01-14
申请号:US17884386
申请日:2022-08-09
Applicant: Rockwell Automation Technologies, Inc.
Inventor: Andrew E. Carlson , Kyle B. Adkins
Abstract: A relay device may include an armature that moves between a first position that electrically couples the armature to a first contact and a second position that electrically couples the armature to a second contact. The relay device may also include a relay coil that receives a voltage to magnetize the relay coil, thereby causing the armature to move from the first position to the second position. The relay device also includes an additional coil that couples in series with the relay coil via a switch. The relay device also includes a drive circuit that causes the switch to couple the additional coil to the relay coil in response to receiving a signal indicative of the relay coil energizing.
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公开(公告)号:US20240426914A1
公开(公告)日:2024-12-26
申请号:US18338940
申请日:2023-06-21
Applicant: Rockwell Automation Technologies, Inc.
Inventor: David Elmiger , Kyle B. Adkins , Andrew E. Carlson , David M. Messersmith
IPC: G01R31/327 , H01H47/00
Abstract: A system includes a relay system and a controller. The relay system includes a plurality of relays. The controller is configured to transmit a close signal to a first relay and a second relay of the plurality of relays. The close signal is configured to close the first contact and the second contact of each of the first relay and the second relay. The controller is also configured to measure a first close time between the transmission of the close signal to the first relay and a time when the first relay closes, and to measure a second close time between the transmission of the close signal to the second relay and a time when the second relay closes. The controller is further configured to determine whether an electrical weld exists in the first relay or the second relay, based on the first and second close times.
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公开(公告)号:US20240063629A1
公开(公告)日:2024-02-22
申请号:US17889199
申请日:2022-08-16
Applicant: ROCKWELL AUTOMATION TECHNOLOGIES, INC.
Inventor: Andrew E. Carlson , Kyle B. Adkins , Randall S. Langer , David Elmiger , Aiman Kerim , James P. Miller
IPC: H02H3/20
CPC classification number: H02H3/20
Abstract: This disclosure describes a hybrid circuit breaker for an industrial automation system including a mechanical switch and solid-state switching circuit. The hybrid circuit breaker may receive control signals to open and close a current path based on moving a spanner of the mechanical switch. In some cases, moving the spanner of the mechanical switch may generate electrical arcs when the hybrid circuit breaker is conducting electrical current. In such cases, the hybrid circuit breaker may remove the electrical arcs based on operations of the solid-state switching circuit. The solid-state switching circuit may draw arc currents of the electrical arcs by providing a second current path between the spanner and a fixed conductor of the mechanical switch. Moreover, the solid-state switching circuit may open the second current path and absorb electrical power of the electrical arc by one or more solid-state switches, a parallel voltage suppressor, or both.
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16.
公开(公告)号:US20240047161A1
公开(公告)日:2024-02-08
申请号:US17877218
申请日:2022-07-29
Applicant: ROCKWELL AUTOMATION TECHNOLOGIES, INC.
Inventor: Aiman Kerim , Juerg Merki , Kyle B. Adkins , Randall S. Langer , Andrew E. Carlson , David Elmiger
CPC classification number: H01H71/125 , H01H83/20 , H01H2071/006
Abstract: A method includes receiving a first set of operational parameters that correspond to one or more semiconductor devices of a solid-state circuit breaker and sending a first command to the solid-state circuit breaker to turn off the one or more semiconductors in response to the first set of operational parameters exceeding a first set of thresholds. The method includes sending a second command to the solid-state circuit breaker to turn on the one or more semiconductors in response to the first set of operational parameters being equal to or less than the first set of thresholds. The method includes receiving a second set of operational parameters that correspond to one or more electrical properties associated with an operation of the solid-state circuit breaker coupled to a load device and generating a baseline profile representative of the first set of operational parameters and the second operational parameters.
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公开(公告)号:US20230096110A1
公开(公告)日:2023-03-30
申请号:US17449271
申请日:2021-09-29
Applicant: Rockwell Automation Technologies, Inc.
Inventor: Kyle B. Adkins , Andrew E. Carlson , David Elmiger
IPC: H01H33/59
Abstract: A method may include receiving a command to move one or more armatures configured to move between a first position that electrically couples one or more first movable contacts to one or more second contacts and a second position that electrically uncouples the one or more first movable contacts from the one or more second contacts. The method may also include determining an operating frequency of the system, dynamically determining an open-before-zero target point associated with the operating frequency, and transmitting a command to the switching device to move the one or more armatures from the first position to the second position at the open-before-zero target point to normalize the arc energy over the operating frequency range.
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公开(公告)号:US11417482B2
公开(公告)日:2022-08-16
申请号:US16588180
申请日:2019-09-30
Applicant: Rockwell Automation Technologies, Inc.
Inventor: David Elmiger , Patrick K. Duffy , Kyle B. Adkins
Abstract: A system may include a relay device. The relay device may include an armature that moves between a first position that electrically couples a first contact to a second contact and a second position that electrically uncouples the first contact from the second contact. The relay device may also include a relay coil that receives a voltage configured to magnetize a relay coil, thereby causing the armature to move from the first position to the second position. The system also includes a control system that receives an indication that the armature is in the second position and sends a signal to an actuator in response to receiving the indication. The signal causes an arm associated with the actuator to move the armature to achieve a gap distance between the first contact and the second contact.
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公开(公告)号:US11415629B2
公开(公告)日:2022-08-16
申请号:US16587968
申请日:2019-09-30
Applicant: Rockwell Automation Technologies, Inc.
Inventor: Kyle B. Adkins , Andrew E. Carlson
Abstract: A relay device may include an armature that moves between a first position that electrically couples the armature to a first contact and a second position that electrically couples the armature to a second contact. The relay device may also include a relay coil that receives a voltage to magnetize the relay coil, thereby causing the armature to move from the first position to the second position. The relay device may also include a drive circuit that couple the voltage to the relay coil, such that the voltage is higher than a rated voltage associated with the relay coil.
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公开(公告)号:US12119191B2
公开(公告)日:2024-10-15
申请号:US17884330
申请日:2022-08-09
Applicant: Rockwell Automation Technologies, Inc.
Inventor: David Elmiger , Patrick K. Duffy , Kyle B. Adkins
Abstract: A system may include a relay device. The relay device may include an armature that moves between a first position that electrically couples a first contact to a second contact and a second position that electrically uncouples the first contact from the second contact. The relay device may also include a relay coil that receives a voltage configured to magnetize a relay coil, thereby causing the armature to move from the first position to the second position. The system also includes a control system that receives an indication that the armature is in the second position and sends a signal to an actuator in response to receiving the indication. The signal causes an arm associated with the actuator to move the armature to achieve a gap distance between the first contact and the second contact.
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