Patents by Inventor Zhihong H. Jin
Zhihong H. Jin 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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Patent number: 11462774Abstract: A battery system includes a lithium ion battery configured to couple to an electrical system, and a battery management system configured to electrically couple to the lithium ion battery and to control one or more recharge parameters of the lithium ion battery. The battery management system is programmed with an electrochemical model, and the battery management system is configured to monitor parameters of the lithium ion battery, and to control the one or more recharge parameters of the lithium ion battery based on the electrochemical model and the one or more monitored parameters. The electrochemical model determines lithium plating reaction kinetics at an anode of the lithium ion battery, determines a quantity of plated lithium at the anode of the lithium ion battery, or both, and indicates a relationship between the one or more monitored parameters and the lithium plating reaction kinetics, the quantity of plated lithium, or both.Type: GrantFiled: October 3, 2017Date of Patent: October 4, 2022Assignee: CPS Technology Holdings LLCInventors: Zhenli Zhang, Zhihong H. Jin, Perry M. Wyatt
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Patent number: 11450899Abstract: Disclosed is a battery system comprising a battery pack having a plurality of cells, each of the plurality of cells each having a cell temperature; a battery management system coupled to the battery pack and designed to obtain temperature plurality of temperatures from the battery pack wherein the battery management system is configured to output a single battery pack temperature value. Further disclosed is a battery system comprising a battery pack having a plurality of cells, each of the plurality of cells each having a cell state of charge; a battery management system coupled to the battery pack and designed to obtain a plurality of state of charges from the battery pack, wherein the battery management system is configured to output a single battery pack state of charge value.Type: GrantFiled: July 12, 2018Date of Patent: September 20, 2022Assignee: CPS Technology Holdings LLCInventors: Zhihong H. Jin, Renate Witt, Steven J. Wood, Mark R. Johnson, Michael E. Iverson, Matthew Elberson
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Patent number: 11208004Abstract: Systems and methods for improving operation of an automotive battery system including an automotive electrical system comprising a battery system that uses operational parameters, predicted internal resistance of a battery expected over a prediction horizon, and real-time internal resistance of a battery to increase performance and reliability. The battery system includes a battery electrically coupled to electrical devices in the automotive system, sensors coupled to the battery that determine terminal voltage of battery, and a battery control system communicatively coupled to sensors.Type: GrantFiled: October 31, 2017Date of Patent: December 28, 2021Assignee: CPS Technology HoldingsInventor: Zhihong H. Jin
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Publication number: 20210309111Abstract: Embodiments describe a battery system that includes a first battery module coupled to a regenerative braking system and a control module that controls operation of the battery system by: determining a predicted driving pattern over a prediction horizon using a driving pattern recognition model based in part on a battery current and a previous driving pattern; determining a predicted battery resistance of the first battery module over the prediction horizon using a recursive battery model based in part on the predicted driving pattern, the battery current, a present bus voltage, and a previous bus voltage; determining a target trajectory of a battery temperature of the first battery module over a control horizon using an objective function; and controlling magnitude and duration of electrical power supplied from the regenerative such that a predicted trajectory of the battery temperature is guided toward the target trajectory of the battery temperature during the control horizon.Type: ApplicationFiled: June 17, 2021Publication date: October 7, 2021Inventors: Zhihong H. Jin, Brian C. Sisk, Kem M. Obasih, Mark R. Johnson, Perry M. Wyatt, Timur L. Aliyev, Zhenli Zhang
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Publication number: 20210239764Abstract: Disclosed is a vehicle comprising a vehicle system having a system having a number of loads defining a load profile; a validated battery comprising one or more batteries which can fulfill the load profile; an integrated battery selected from the validated battery, the integrated battery selected for longevity relative to other batteries; wherein the validated battery is provided within the vehicle. Further disclosed is a battery longevity predictor comprising a plurality of battery factors; a plurality of electrical load factors; a plurality of cycling or crank data; an output; wherein the output comprises a battery longevity predictor based on the plurality of battery factors, plurality of vehicle loads, and the plurality of cycling or crank data.Type: ApplicationFiled: April 19, 2019Publication date: August 5, 2021Inventors: Zhihong H. Jin, Michael Thomas Ballo, Zhenli Zhang, Diego Hernan Diaz Martinez, Raul Jacinto Arredondo Cardenas
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Patent number: 11040624Abstract: Embodiments describe a battery system that includes a first battery module coupled to a regenerative braking system and a control module that controls operation of the battery system by: determining a predicted driving pattern over a prediction horizon using a driving pattern recognition model based in part on a battery current and a previous driving pattern; determining a predicted battery resistance of the first battery module over the prediction horizon using a recursive battery model based in part on the predicted driving pattern, the battery current, a present bus voltage, and a previous bus voltage; determining a target trajectory of a battery temperature of the first battery module over a control horizon using an objective function; and controlling magnitude and duration of electrical power supplied from the regenerative such that a predicted trajectory of the battery temperature is guided toward the target trajectory of the battery temperature during the control horizon.Type: GrantFiled: October 15, 2018Date of Patent: June 22, 2021Assignee: CPS Technology Holdings LLCInventors: Zhihong H. Jin, Brian C. Sisk, Kem M. Obasih, Mark R. Johnson, Perry M. Wyatt, Timur L. Aliyev, Zhenli Zhang
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Publication number: 20210170881Abstract: Embodiments describe a battery system that includes a first battery module coupled to a regenerative braking system and a control module that controls operation of the battery system by: determining a predicted driving pattern over a prediction horizon using a driving pattern recognition model based in part on a battery current and a previous driving pattern; determining a predicted battery resistance of the first battery module over the prediction horizon using a recursive battery model based in part on the predicted driving pattern, the battery current, a present bus voltage, and a previous bus voltage; determining a target trajectory of a battery temperature of the first battery module over a control horizon using an objective function; and controlling magnitude and duration of electrical power supplied from the regenerative such that a predicted trajectory of the battery temperature is guided toward the target trajectory of the battery temperature during the control horizon.Type: ApplicationFiled: October 15, 2018Publication date: June 10, 2021Inventors: Zhihong H. Jin, Brian C. Sisk, Kem M. Obasih, Mark R. Johnson, Perry M. Wyatt, Timur L. Aliyev, Zhenli Zhang
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Publication number: 20200361339Abstract: A battery system includes a lithium ion battery that couples to an electrical system. The battery system also includes a battery management system that electrically couples to the lithium ion battery and controls one or more recharge parameters of the lithium ion battery. Additionally, the battery management system monitors one or more parameters of the lithium ion battery. Further, the battery management system controls the recharge parameters of the lithium ion battery based on at least one lithium plating model and the monitored parameters. Furthermore, the at least one lithium plating model indicates a relationship between the one or more parameters of the lithium ion battery and a likelihood of lithium plating occurring in the lithium ion battery.Type: ApplicationFiled: August 3, 2020Publication date: November 19, 2020Inventors: Zhihong H. Jin, Zhenli Zhang, Timur L. Aliyev, Brian C. Sisk, Miaomiao Ma
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Patent number: 10752126Abstract: A module-based framework evaluates designs of advanced start stop systems, particularly 12V advanced start stop systems. The framework separates vehicle and battery analysis and uses a power profile to evaluate different designs of the vehicles and batteries. Particularly, the framework can evaluate different battery solutions and compare performances as a function of drive cycles, motor size, and electrical loads. In addition to modeling, actual batteries are tested for the same power inputs for validating performance differences. This framework identifies performance limiting components for determination of the vehicle system component optimization.Type: GrantFiled: November 2, 2018Date of Patent: August 25, 2020Assignee: CPS Technology Holdings LLCInventors: Zhenli Zhang, Zhihong H. Jin, Tom M. Watson
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Patent number: 10730401Abstract: A battery system includes a lithium ion battery that couples to an electrical system. The battery system also includes a battery management system that electrically couples to the lithium ion battery and controls one or more recharge parameters of the lithium ion battery. Additionally, the battery management system monitors one or more parameters of the lithium ion battery. Further, the battery management system controls the recharge parameters of the lithium ion battery based on at least one lithium plating model and the monitored parameters. Furthermore, the at least one lithium plating model indicates a relationship between the one or more parameters of the lithium ion battery and a likelihood of lithium plating occurring in the lithium ion battery.Type: GrantFiled: January 21, 2019Date of Patent: August 4, 2020Assignee: CPS Technology Holdings LLCInventors: Zhihong H. Jin, Zhenli Zhang, Timur L. Aliyev, Brian C. Sisk, Miaomiao Ma
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Publication number: 20200212514Abstract: Disclosed is a battery system comprising a battery pack having a plurality of cells, each of the plurality of cells each having a cell temperature; a battery management system coupled to the battery pack and designed to obtain temperature plurality of temperatures from the battery pack wherein the battery management system is configured to output a single battery pack temperature value. Further disclosed is a battery system comprising a battery pack having a plurality of cells, each of the plurality of cells each having a cell state of charge; a battery management system coupled to the battery pack and designed to obtain a plurality of state of charges from the battery pack, wherein the battery management system is configured to output a single battery pack state of charge value.Type: ApplicationFiled: July 12, 2018Publication date: July 2, 2020Inventors: Zhihong H. Jin, Renate Witt, Steven J. Wood, Mark R. Johnson, Michael E. Iverson, Matthew Elberson
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Patent number: 10661663Abstract: A battery system includes a battery module, a thermal management system, and a battery system controller. The controller is configured to receive data indicative of first operational conditions of the battery module and of second operational conditions of the thermal management system, determine a desired change to the first operational conditions of the battery module by determining an amount of power available to the thermal management system and to the battery module from one or more power sources, and to enable, to effect the desired change to the first operational conditions, the one or more power sources to provide a first quantity of power to the thermal management system and a second quantity of power to the battery module, and the thermal management system to heat or to cool the battery module to a calculated extent.Type: GrantFiled: May 26, 2016Date of Patent: May 26, 2020Assignee: CPS Technology Holdings, LLCInventors: Zhenli Zhang, Zhihong H. Jin, Perry M. Wyatt
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Patent number: 10547089Abstract: A battery system may include multiple battery cells having different chemistries. To achieve certain performance goals, voltage parameters for the battery system, such as cruising voltages and maximum voltages can be adjusted. These adjustments may, for example, direct charging currents to a lithium-ion battery to increase fuel economy or may direct charging currents away from a lithium-ion battery to increase its longevity. Methods for matching batteries having different chemistries based on their open circuit voltages are also discussed.Type: GrantFiled: November 4, 2016Date of Patent: January 28, 2020Assignee: CPS Technology Holdings LLCInventors: Zhenli Zhang, Zhihong H. Jin, Perry M. Wyatt
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Publication number: 20190248252Abstract: Systems and methods for improving operation of an automotive battery system including an automotive electrical system comprising a battery system that uses operational parameters, predicted internal resistance of a battery expected over a prediction horizon, and real-time internal resistance of a battery to increase performance and reliability. The battery system includes a battery electrically coupled to electrical devices in the automotive system, sensors coupled to the battery that determine terminal voltage of battery, and a battery control system communicatively coupled to sensors.Type: ApplicationFiled: October 31, 2017Publication date: August 15, 2019Inventor: Zhihong H. Jin
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Patent number: 10371754Abstract: A battery system includes a battery that couples to an electrical system. The battery system also includes a battery control module that electrically couples to the battery. The battery control module monitors at least one monitored parameter of the battery, and the battery control module recursively calculates a first capacity estimation of the battery using two linear regression models based on at least an equivalent circuit model, the at least one monitored parameter, and a Kalman filter.Type: GrantFiled: February 19, 2016Date of Patent: August 6, 2019Assignee: CPS Technology Holdings LLCInventors: Qingzhi Guo, Christian Kuper, Timur L. Aliyev, Zhihong H. Jin
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Patent number: 10367235Abstract: A battery system includes a battery that couples to an electrical system. The battery system also includes a battery control module that electrically couples to the battery. The battery control module monitors at least one monitored parameter of the battery, and the battery control module recursively calculates at least one calculated parameter of the battery based on at least an equivalent circuit model, the at least one monitored parameter, and a Kalman filter.Type: GrantFiled: February 19, 2016Date of Patent: July 30, 2019Assignee: CPS Technology Holdings LLCInventors: Qingzhi Guo, Christian Kuper, Zhihong H. Jin
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Publication number: 20190229378Abstract: A battery system includes a lithium ion battery configured to couple to an electrical system, and a battery management system configured to electrically couple to the lithium ion battery and to control one or more recharge parameters of the lithium ion battery. The battery management system is programmed with an electrochemical model, and the battery management system is configured to monitor parameters of the lithium ion battery, and to control the one or more recharge parameters of the lithium ion battery based on the electrochemical model and the one or more monitored parameters. The electrochemical model determines lithium plating reaction kinetics at an anode of the lithium ion battery, determines a quantity of plated lithium at the anode of the lithium ion battery, or both, and indicates a relationship between the one or more monitored parameters and the lithium plating reaction kinetics, the quantity of plated lithium, or both.Type: ApplicationFiled: October 3, 2017Publication date: July 25, 2019Inventors: Zhenli Zhang, Zhihong H. Jin, Perry M. Wyatt
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Patent number: 10300807Abstract: A battery system may include a battery that in operation couples to an electrical system, and a battery control module that in operation electrically couples to the battery. The battery control module may read battery data, estimate a state of charge of the battery based at least in part on the battery data, and estimate a state of charge error of the battery based on magnitudes of state of charge error sources. Additionally, the battery control module may update a state of health estimation of the battery when the state of charge error of the battery exceeds a predetermined threshold.Type: GrantFiled: September 1, 2016Date of Patent: May 28, 2019Assignees: Johnson Controls Technology Company, Johnson Controls Advanced Power Solutions GmbHInventors: Zhihong H. Jin, Christian Kuper, Perry M. Wyatt
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Publication number: 20190152341Abstract: A battery system includes a lithium ion battery that couples to an electrical system. The battery system also includes a battery management system that electrically couples to the lithium ion battery and controls one or more recharge parameters of the lithium ion battery. Additionally, the battery management system monitors one or more parameters of the lithium ion battery. Further, the battery management system controls the recharge parameters of the lithium ion battery based on at least one lithium plating model and the monitored parameters. Furthermore, the at least one lithium plating model indicates a relationship between the one or more parameters of the lithium ion battery and a likelihood of lithium plating occurring in the lithium ion battery.Type: ApplicationFiled: January 21, 2019Publication date: May 23, 2019Inventors: Zhihong H. Jin, Zhenli Zhang, Timur L. Aliyev, Brian C. Sisk, Miaomiao Ma
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Publication number: 20190047421Abstract: Embodiments describe a battery system that includes a first battery module coupled to a regenerative braking system and a control module that controls operation of the battery system by: determining a predicted driving pattern over a prediction horizon using a driving pattern recognition model based in part on a battery current and a previous driving pattern; determining a predicted battery resistance of the first battery module over the prediction horizon using a recursive battery model based in part on the predicted driving pattern, the battery current, a present bus voltage, and a previous bus voltage; determining a target trajectory of a battery temperature of the first battery module over a control horizon using an objective function; and controlling magnitude and duration of electrical power supplied from the regenerative such that a predicted trajectory of the battery temperature is guided toward the target trajectory of the battery temperature during the control horizon.Type: ApplicationFiled: October 15, 2018Publication date: February 14, 2019Inventors: Zhihong H. Jin, Brian C. Sisk, Kem M. Obasih, Mark R. Johnson, Perry M. Wyatt, Timur L. Aliyev, Zhenli Zhang