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公开(公告)号:US11875961B2
公开(公告)日:2024-01-16
申请号:US17473581
申请日:2021-09-13
发明人: Haibo Long , Zehua Liang , Yanxing Yang , Wei Guo , Xiaoke Ran , Zezhou Yang
CPC分类号: H01H71/04 , H01H71/0264 , H01H71/08 , H01H73/14 , H01H2071/042
摘要: A circuit breaker and a power distribution system are provided. The circuit breaker includes a housing and an internal element disposed inside the housing. The housing includes a front panel and a rear panel that are disposed opposite to each other, the front panel is disposed with a button, a status display unit, and a power wiring port, and the rear panel is disposed with a power interface and a signal interface. The power wiring port and the power interface are connected to a circuit of a power distribution system. The signal interface is internally and electrically connected to the button, the status display unit, and the internal element, and the signal interface is externally configured to be electrically connected to a control unit disposed outside the housing. A control signal of the control unit implements working of the button, the status display unit, and the internal element.
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公开(公告)号:US20240295586A1
公开(公告)日:2024-09-05
申请号:US18662985
申请日:2024-05-13
发明人: Liqiong Yi , Zezhou Yang , Xiaolu Hu , Shaoxian Chen
IPC分类号: G01R15/20
CPC分类号: G01R15/205
摘要: A magnetic sensor includes a printed circuit board and a tunnel magneto-resistance element. The printed circuit board includes a target trace. When the tunnel magneto-resistance element is installed, the tunnel magneto-resistance element is installed right above or right below the target trace, and a ratio of a distance D between a detection unit in the tunnel magneto-resistance element and an edge on a side of the target trace closest to the tunnel magneto-resistance element to a width W of the target trace is between 3.0% and 20.0%.
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公开(公告)号:US12034332B2
公开(公告)日:2024-07-09
申请号:US17743294
申请日:2022-05-12
发明人: Wanxiang Ye , Zehua Liang , Yanxing Yang , Wei Guo , Zezhou Yang
IPC分类号: H02J9/06
摘要: In the power source switching control system, a circuit breaker includes a controller and an on/off apparatus. The controller controls, based on a signal of a monitor, the on/off apparatus to adjust an on/off state of a power source connected to the circuit breaker, that is, adjust, from an on state to an off state based on a switch-off signal of the monitor, a working power source that is currently working, and adjust a backup power source from an off state to an on state based on a switch-on signal of the monitor, to implement a process of power source switching between the working power source and the backup power source.
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公开(公告)号:US11936175B2
公开(公告)日:2024-03-19
申请号:US17865656
申请日:2022-07-15
发明人: Zezhou Yang , Xiaoke Ran , Wanxiang Ye , Liqiong Yi
IPC分类号: H02H11/00
CPC分类号: H02H11/002
摘要: A reverse power connection preventing circuit includes a diode and an actuation unit that are connected in series between a positive input terminal and a negative input terminal of a circuit breaker. A positive electrode of the diode points to the negative input terminal of the circuit breaker, and a negative electrode of the diode points to the positive input terminal of the circuit breaker. When a power supply is forward connected to the circuit breaker, the diode is cut off, there is no current on the actuation unit, and the reverse power connection preventing circuit is in a power-off state. When the power supply is reversely connected to the circuit breaker, the diode conducts, and the actuation unit is configured to prevent closing of the circuit breaker, and/or the actuation unit is configured to perform an alarm prompt, to perform an early warning.
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5.
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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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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