Patents by Inventor Yujiang Xu
Yujiang Xu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240136969Abstract: A motor control system includes a motor including a plurality of windings, a first sensor configured to sense a first operating parameter of the motor, a second sensor configured to sense a second operating parameter of the motor, and memory hardware configured to store a machine learning model and computer-executable instructions. The machine learning model is trained to generate a winding temperature estimation output based on motor operating parameter inputs. The motor control system includes processor hardware configured to execute the instructions and use the machine learning model to cause the motor control system to generate a winding temperature estimation output using the machine learning model based on the first operating parameter and the second operating parameter, the temperature estimation output indicative of a predicted temperature of the plurality of windings, and control the motor based on the winding temperature estimation output.Type: ApplicationFiled: October 19, 2022Publication date: April 25, 2024Applicant: Deere & CompanyInventors: Lav THYAGARAJAN, Yujiang WU, Zhouyan XU, Abram HAICH, Jared LERVIK
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Patent number: 11909072Abstract: An electrode assembly, including a first electrode plate, a second electrode plate, and a separator. The electrode assembly is formed by winding the first electrode plate, the separator, and the second electrode plate. A first tab formed by a plurality of first tab units and a second tab formed by a plurality of second tab units are disposed on the first electrode plate, and a third tab formed by a plurality of third tab units is disposed on the second electrode plate. The electrode assembly is provided with a multi-tab structure to achieve purposes of enhancing a current-carrying capacity of the battery and reducing a temperature rise.Type: GrantFiled: March 31, 2021Date of Patent: February 20, 2024Assignee: NINGDE AMPEREX TECHNOLOGY LIMITEDInventors: Hongwei Hu, Jiao Tian, Yujiang Xu
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Publication number: 20230096112Abstract: An electrode assembly includes a first electrode plate, a second electrode plate, and a separator. The separator is positioned between the first electrode plate and the second electrode plate. A first electrode plate and a second electrode plate are stacked. The electrode assembly further includes a first tab positioned on the first electrode plate, and a second tab and a third tab that are positioned on the second electrode plate. Projections of the first tab, the second tab, and the third tab on the first electrode plate do not overlap. The electrode assembly is provided with a multi-tab structure to achieve purposes of enhancing a current-carrying capacity of the battery and reducing a temperature rise. This application further provides a battery containing the electrode assembly.Type: ApplicationFiled: January 20, 2020Publication date: March 30, 2023Applicant: Ningde Amperex Technology LimitedInventors: Jiao Tian, Yujiang Xu, Qiao Zeng
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Publication number: 20230076412Abstract: An electrode assembly includes a first electrode plate, a second electrode plate, and a separator. The electrode assembly is formed by winding the first electrode plate, the separator, and the second electrode plate. The electrode assembly further includes a first tab, a second tab, and a third tab. The first tab is disposed on the first electrode plate. The third tab and the second tab are disposed on the second electrode plate. In a thickness direction of the electrode assembly projections of the first tab, the second tab, and the third tab do not overlap. The electrode assembly is provided with a multi-tab structure, and uses a plurality of parallel-connected tabs to shunt a current to achieve purposes of enhancing a curent-carrying capacity of a battery and reducing a temperature rise. This application further provides a battery containing the electrode assemby.Type: ApplicationFiled: January 20, 2020Publication date: March 9, 2023Applicant: Ningde Amperex Technology LimitedInventors: Fei Hao, Jiao Tian, Yujiang Xu
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Publication number: 20220320477Abstract: A battery cell includes an electrode assembly. A shape of a radial cross section of the electrode assembly is an ellipse. A length of a major axis noted as L1 and a length of a minor axis noted as L2 of the electrode assembly satisfy a relational expression: 0.3 mm?L1?L2?0.5 mm.Type: ApplicationFiled: March 28, 2022Publication date: October 6, 2022Applicant: Ningde Amperex Technology LimitedInventors: Cun Wang, Jiao Tian, Yujiang Xu
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Publication number: 20210288389Abstract: An electrode assembly, including a first electrode plate, a second electrode plate, and a separator. The separator is disposed between the first electrode plate and the second electrode plate. The electrode assembly further includes a first tab disposed on the first electrode plate, and a second tab and a third tab that are disposed on the second electrode plate. Projections of the first tab, the second tab, and the third tab on the first electrode plate do not overlap. The electrode assembly is provided with a multi-tab structure to achieve purposes of enhancing a current-carrying capacity of the battery and reducing a temperature rise.Type: ApplicationFiled: March 31, 2021Publication date: September 16, 2021Inventors: Jiao Tian, Yongliang Guo, Chao Chen, Yujiang Xu
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Publication number: 20210226305Abstract: An electrode assembly, including a first electrode plate, a second electrode plate, and a separator. The electrode assembly is formed by winding the first electrode plate, the separator, and the second electrode plate. A first tab formed by a plurality of first tab units and a second tab formed by a plurality of second tab units are disposed on the first electrode plate, and a third tab formed by a plurality of third tab units is disposed on the second electrode plate. The electrode assembly is provided with a multi-tab structure to achieve purposes of enhancing a current-carrying capacity of the battery and reducing a temperature rise.Type: ApplicationFiled: March 31, 2021Publication date: July 22, 2021Inventors: Hongwei HU, Jiao TIAN, Yujiang XU
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Patent number: 10961894Abstract: The invention concerns a method (200) of detecting an emulator for an SCR catalytic converter system (10) with the following steps: operating the SCR catalytic converter system (10) in a test state; and measuring a test variable of the SCR catalytic converter system (10); and deciding whether the test variable is behaving as for an SCR catalytic converter system (10) with or without an emulator.Type: GrantFiled: February 8, 2019Date of Patent: March 30, 2021Assignee: Robert Bosch GmbHInventors: Modepally Kiran Kumar, Peter Huebner, Rui Qian, Yujiang Xu, Zhongzheng Liu
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Patent number: 10851695Abstract: Disclosed is an exhaust gas aftertreatment system (1) for a diesel engine, the exhaust gas aftertreatment system comprising: a treatment agent tank (2) for storing an exhaust gas treatment agent; a metering injection module (4), with the injection of the metering injection module (4) being controlled with a determined duty ratio signal according to a desired injection amount; a supply module (3) connected between the treatment agent tank (2) and the metering injection module (4) for supplying the exhaust gas treatment agent to the metering injection module (4); an exhaust gas treatment agent pipe (6) connected between the metering injection module (4) and the supply module (3); a pressure sensor for measuring the system pressure in the exhaust gas treatment agent pipe (6); and a controller (7); wherein the controller (7) is configured to receive a system pressure signal from the pressure sensor during injection of the metering injection module (4), and detect an injection abnormality of the metering injectionType: GrantFiled: December 16, 2016Date of Patent: December 1, 2020Assignee: Robert Bosch GmbHInventors: Yujiang Xu, Ling Li, Honglong Zhou, Siwei Dong
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Publication number: 20190316504Abstract: Disclosed is an exhaust gas aftertreatment system (1) for a diesel engine, the exhaust gas aftertreatment system comprising: a treatment agent tank (2) for storing an exhaust gas treatment agent; a metering injection module (4), with the injection of the metering injection module (4) being controlled with a determined duty ratio signal according to a desired injection amount; a supply module (3) connected between the treatment agent tank (2) and the metering injection module (4) for supplying the exhaust gas treatment agent to the metering injection module (4); an exhaust gas treatment agent pipe (6) connected between the metering injection module (4) and the supply module (3); a pressure sensor for measuring the system pressure in the exhaust gas treatment agent pipe (6); and a controller (7); wherein the controller (7) is configured to receive a system pressure signal from the pressure sensor during injection of the metering injection module (4), and detect an injection abnormality of the metering injectionType: ApplicationFiled: December 16, 2016Publication date: October 17, 2019Inventors: Yujiang Xu, Ling Li, Honglong Zhou, Siwei Dong
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Publication number: 20190249585Abstract: The invention concerns a method (200) of detecting an emulator for an SCR catalytic converter system (10) with the following steps: operating the SCR catalytic converter system (10) in a test state; and measuring a test variable of the SCR catalytic converter system (10); and deciding whether the test variable is behaving as for an SCR catalytic converter system (10) with or without an emulator.Type: ApplicationFiled: February 8, 2019Publication date: August 15, 2019Inventors: Modepally Kiran Kumar, Peter Huebner, Rui Qian, Yujiang Xu, Zhongzheng Liu