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公开(公告)号:US12106919B2
公开(公告)日:2024-10-01
申请号:US17749593
申请日:2022-05-20
发明人: Zezhou Yang , Liqiong Yi , Shu Zhong , Yanxing Yang , Zhanlin Ren , Guobiao Li
摘要: A power distribution system includes a backplane communication busbar and a circuit breaker. The backplane communication busbar includes at least one slot, and a first interface is configured in each slot. Each first interface is connected to a first resistor R1 having a different resistance value. A second interface of each circuit breaker is connected to a second resistor R2, and when the second interface of the circuit breaker is plugged in any first interface, a preset voltage interval corresponding to a resistance value of the first resistor R1 is uniquely determined by using a series circuit including the first resistor R1 and the second resistor R2.
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公开(公告)号:US20240175948A1
公开(公告)日:2024-05-30
申请号:US18436724
申请日:2024-02-08
发明人: Shu Zhong , Xiaolu Hu , Xiaming Jing , Liqiong Yi , Xiaoqing Hu , Tao Xie
CPC分类号: G01R33/091 , G01R19/0092 , H02M1/0009
摘要: A current detection apparatus includes a magnetic sensor, configured to sense a magnetic field change of a to-be-tested current path, and convert the magnetic field change into an electrical signal; and a magnetically conductive unit, including a magnetically conductive material. The magnetically conductive unit is disposed on at least one of the following positions: a left side of the magnetic sensor, a right side of the magnetic sensor, and an upper side of the magnetic sensor, and the left side and the right side of the magnetic sensor are a left side and a right side of the magnetic sensor along the to-be-tested current path.
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3.
公开(公告)号:US20230194579A1
公开(公告)日:2023-06-22
申请号:US18148439
申请日:2022-12-30
发明人: Zezhou Yang , Liqiong Yi , Zehua Liang , Shu Zhong , Tao Xie
CPC分类号: G01R19/2509 , G01R19/10 , H01F38/14 , H02M5/10
摘要: A current sampling system, the system including a magnetic component, that is an inductor or a transformer that has at least one winding, where the at least one winding has a first part and a second part, where a first terminal of the first part is connected to a first terminal of the second part, and where a second terminal of the first part is separated from a second terminal of the second part, and a current detection circuit, where the second terminal of the second part is connected to the current detection circuit, and where the current detection circuit is configured to sample a current flowing through the second part, and obtain a total current of the winding based on the sampled current flowing through the second part and a preset ratio.
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公开(公告)号:US20220277914A1
公开(公告)日:2022-09-01
申请号:US17749593
申请日:2022-05-20
发明人: Zezhou Yang , Liqiong Yi , Shu Zhong , Yanxing Yang , Zhanlin Ren , Guobiao Li
IPC分类号: H01H71/04
摘要: A power distribution system includes a backplane communication busbar and a circuit breaker. The backplane communication busbar includes at least one slot, and a first interface is configured in each slot. Each first interface is connected to a first resistor R1 having a different resistance value. A second interface of each circuit breaker is connected to a second resistor R2, and when the second interface of the circuit breaker is plugged in any first interface, a preset voltage interval corresponding to a resistance value of the first resistor R1 is uniquely determined by using a series circuit including the first resistor R1 and the second resistor R2.
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