Patents by Inventor Shih-Chang Tseng

Shih-Chang Tseng 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).

  • Publication number: 20250183387
    Abstract: An automatic pressure adjustment device for measuring the pressurization demand of battery cells includes a linear force output module, a pressing module, and an elastic module. The pressing module includes a pressing plate and a guide rail. The guide rail is parallel to the linear force direction. The pressing plate is moved along the guide rail by the linear force of the linear force output module. The elastic module includes a first plate, a second plate, at least one elastic member, and at least one pressure sensing unit. The first plate and the pressing plate are sandwiched to form a loading space. The plurality of elastic members are disposed between the first plate and the second plate. The compression direction of the plurality of elastic members is along the linear force direction, and the at least one pressure sensing unit is disposed on one side of the second plate.
    Type: Application
    Filed: December 4, 2023
    Publication date: June 5, 2025
    Inventors: FU-MIN FANG, CHI-LIN WU, CHIH-HSIEN CHUNG, SHIH-CHANG TSENG, GWO-HUEI YOU, KUO-KUANG JEN
  • Publication number: 20240305098
    Abstract: A household energy management and dispatching system includes: a power generation device, converters, an energy storage device, an energy management controller, local servers and a cloud server. Each of the converters is electrically connected to the power generation device, an electricity grid, the energy storage device and the energy management controller, configured to receive a power generation electrical energy or a utility power, and transmitted to the energy storage device and a load. Each of the local servers is electrically connected to each of the converters and configured to read an electrical energy information, a utility power information and an energy storage information. The cloud server is electrically connected to the local servers. The local servers perform an edge computing analysis to obtain an edge information according to the above information. The system is used to provide a buffer to stabilize the grid and power dispatching.
    Type: Application
    Filed: March 6, 2023
    Publication date: September 12, 2024
    Inventors: CHENG-YU SHIH, SHU-HSIEN WEN, SHIH-CHANG TSENG, CHIH-HSIEN CHUNG, GWO-HUEI YOU, KUO-KUANG JEN
  • Publication number: 20240217386
    Abstract: A method of hybrid battery electrical energy output distribution control for an electric vehicle. The method has steps comprising: (A) providing battery data of a high energy density battery and a high power density battery; (B) setting a boundary condition comprising (a) the highest and lowest boundary values of the state of health (SOH) of the batteries, (b) the highest and lowest boundary values of the state of charge (SOC) of the batteries, (c) the highest and lowest boundary values of the charge and discharge rate (C-rate) of the high energy density battery; (C) setting an energy consumption objective function; (D) using a global search algorithm to search and calculate the minimum equivalent energy consumption value under various driving conditions to establish a minimum equivalent energy consumption multi-dimensional table to achieve the output of minimum energy consumption under different driving conditions.
    Type: Application
    Filed: December 29, 2022
    Publication date: July 4, 2024
    Inventors: DAO-QIN LIN, CHI-SHENG WU, SHIH-CHANG TSENG, CHIH-HSIEN CHUNG, GWO-HUEI YOU, KUO-KUANG JEN
  • Publication number: 20230204676
    Abstract: A portable battery detection device includes a battery data receiving module for receiving battery data, a temperature measurement module for measuring battery temperature, a gas measurement module for measuring discharged gas, an insulation resistance measurement module for measuring insulation resistance, a serial impedance measurement module for measuring serial impedance, a data acquisition module for receiving various data sent by the temperature measurement module and the gas measurement module, an electric meter module for measuring DC voltage, current, and impedance, the data integration module for receiving data transmitted by the battery data receiving module, the electric meter module, and the insulation resistance measurement module, and then integrating the data to the processor module, and the processor module for using data received from the data integration module, the data acquisition module, and the serial impedance measurement module to transmit data, control, and manage the operation of th
    Type: Application
    Filed: December 29, 2021
    Publication date: June 29, 2023
    Inventors: DAO-QIN LIN, WEI-MIN HSIAO, SHIH-CHANG TSENG, CHIH-HSIEN CHUNG, GWO-HUEI YOU, KUO-KUANG JEN
  • Publication number: 20230208141
    Abstract: A control method for using a battery for energy storage for contract capacity users includes, turning on a demand controller, starting output power calculation and battery power supply control, measuring a power consumption time interval set by a utility company as a cycle time, obtaining a power value that a load can use every minute, measuring and calculating an output power of a utility power output once a minute, and accumulating the output power according to time and comparing it with an accumulative usable contract capacity. When accumulative output power of the utility power output is greater than accumulative usable contract capacity and voltage of the battery is higher than a preset lower limit, start the battery to supply power to the load and when the voltage of the battery is lower than the preset lower limit, the battery will not supply power to the load.
    Type: Application
    Filed: December 29, 2021
    Publication date: June 29, 2023
    Inventors: CHENG-YU SHIH, SHU-HSIEN WEN, CHIH-HSIEN CHUNG, SHIH-CHANG TSENG, GWO-HUEI YOU, KUO-KUANG JEN
  • Publication number: 20230202342
    Abstract: A control method of a hybrid electric power supply system used by a hybrid electric vehicle comprises obtaining a gradient of the hybrid electric vehicle, a throttle depth, and a power of an electric device, and calculating a required electric power; obtaining a State Of Charge value of two sets of power sources, and obtaining a power distribution value according to the SOC values and power demand; obtaining real-time output power change values of the two sets of power sources, and using double-level fuzzy energy control to obtain a smooth energy distribution value according to output power changes of the two sets of power sources; and obtaining respective output powers of the two sets of power sources according to the smooth energy distribution value, and controlling a Direct Current converter of the hybrid electric vehicle according to final two sets of output power values.
    Type: Application
    Filed: December 29, 2021
    Publication date: June 29, 2023
    Inventors: PO-LIN SHIH, CHI-SHENG WU, CHIH-HSIEN CHUNG, SHIH-CHANG TSENG, GWO-HUEI YOU, KUO-KUANG JEN
  • Patent number: 11675018
    Abstract: A portable battery detection device includes a battery data receiving module for receiving battery data, a temperature measurement module for measuring battery temperature, a gas measurement module for measuring discharged gas, an insulation resistance measurement module for measuring insulation resistance, a serial impedance measurement module for measuring serial impedance, a data acquisition module for receiving various data sent by the temperature measurement module and the gas measurement module, an electric meter module for measuring DC voltage, current, and impedance, the data integration module for receiving data transmitted by the battery data receiving module, the electric meter module, and the insulation resistance measurement module, and then integrating the data to the processor module, and the processor module for using data received from the data integration module, the data acquisition module, and the serial impedance measurement module to transmit data, control, and manage the operation of th
    Type: Grant
    Filed: December 29, 2021
    Date of Patent: June 13, 2023
    Assignee: NATIONAL CHUNG SHAN INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Dao-Qin Lin, Wei-Min Hsiao, Shih-Chang Tseng, Chih-Hsien Chung, Gwo-Huei You, Kuo-Kuang Jen
  • Publication number: 20220285979
    Abstract: A system with multiple functions of energy storage, Internet of things (IoT) and disaster communication is disclosed. The system includes an energy management controller connected to a power input, a digital meter, an energy storage battery pack, a power inverter, an automatic transfer switch system and a communication device with IoT and wireless communication function, and is used to control the energy storage battery pack into a charge/discharge mode or a protection mode according to a charge/discharge algorithm for the energy storage battery pack and to receive frequency conversion, voice or text messages from the communication device with IoT and wireless communication function. The energy management controller also controls the automatic transfer switch system to enable an emergency power supply control procedure when a utility power grid tripping occurs during a typhoon, an earthquake or any other emergency condition. A control method of the system is also disclosed.
    Type: Application
    Filed: March 3, 2021
    Publication date: September 8, 2022
    Inventors: SHIH-CHANG TSENG, SHU-HSIEN WEN, CHIH-HSIEN CHUNG, GWO-HUEI YOU, KUO-KUANG JEN
  • Patent number: 11333711
    Abstract: The present invention discloses a method for rapidly estimating for a remaining capacity of a battery, comprising performing a constant current charge to the battery in a first period, instantly capturing a voltage/temperature of the battery in a frequency, and generating a voltage-time graph; after leaving the battery along for a second period, instantly capturing the voltage/temperature of the battery in the frequency; calculating a voltage rising rate during the first period; calculating a voltage drop rate during a leaving-along period; calculating a critical sample time; applying the critical sample time, and comparing the voltage-time graph measured in the first period, to obtain a critical sampling voltage; calculating a voltage difference slope; calculating a charging time, which is consumed by charging the battery from a lower-bound voltage to an upper-bound voltage with the constant current; calculating a compensation ratio value; and calculating the remaining capacity of the battery.
    Type: Grant
    Filed: January 19, 2020
    Date of Patent: May 17, 2022
    Assignee: National Chung-Shan Institute of Science and Technology
    Inventors: Wen-Chen Lih, Tsung-Yu Tsai, Shih-Chang Tseng
  • Patent number: 11169212
    Abstract: The present invention discloses an external battery short-circuit testing device, configured to perform short-circuit test on a battery pack under test. The external battery short-circuit testing device comprises a plurality of fuses; a Hall current transducer, coupled to the plurality of fuses; a current meter, coupled to the Hall current transducer and the battery pack under test; a voltmeter, coupled to the battery pack under test; a variable resistor, coupled to the Hall current transducer; an electromagnetic switch, coupled to the variable resistor and the battery pack under test; and an operation unit, comprising a voltage measurement unit, a current measurement unit, a temperature measurement unit and a switch control unit.
    Type: Grant
    Filed: January 15, 2020
    Date of Patent: November 9, 2021
    Assignee: National Chung-Shan Institute of Science and Technology
    Inventors: Wei-Min Hsiao, Shih-Chang Tseng, Kuo-Kuang Jen, Gwo-Huei You, Chih-Hsien Chung
  • Publication number: 20210223323
    Abstract: The present invention discloses a method for rapidly estimating for a remaining capacity of a battery, comprising performing a constant current charge to the battery in a first period, instantly capturing a voltage/temperature of the battery in a frequency, and generating a voltage-time graph; after leaving the battery along for a second period, instantly capturing the voltage/temperature of the battery in the frequency; calculating a voltage rising rate during the first period; calculating a voltage drop rate during a leaving-along period; calculating a critical sample time; applying the critical sample time, and comparing the voltage-time graph measured in the first period, to obtain a critical sampling voltage; calculating a voltage difference slope; calculating a charging time, which is consumed by charging the battery from a lower-bound voltage to an upper-bound voltage with the constant current; calculating a compensation ratio value; and calculating the remaining capacity of the battery.
    Type: Application
    Filed: January 19, 2020
    Publication date: July 22, 2021
    Inventors: Wen-Chen Lih, Tsung-Yu Tsai, Shih-Chang Tseng
  • Publication number: 20210215761
    Abstract: The present invention discloses an external battery short-circuit testing device, configured to perform short-circuit test on a battery pack under test. The external battery short-circuit testing device comprises a plurality of fuses; a Hall current transducer, coupled to the plurality of fuses; a current meter, coupled to the Hall current transducer and the battery pack under test; a voltmeter, coupled to the battery pack under test; a variable resistor, coupled to the Hall current transducer; an electromagnetic switch, coupled to the variable resistor and the battery pack under test; and an operation unit, comprising a voltage measurement unit, a current measurement unit, a temperature measurement unit and a switch control unit.
    Type: Application
    Filed: January 15, 2020
    Publication date: July 15, 2021
    Inventors: Wei-Min Hsiao, Shih-Chang Tseng, Kuo-Kuang Jen, Gwo-Huei You, Chih-Hsien Chung