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公开(公告)号：US20190168617A1
公开(公告)日：2019-06-06
申请号：US15857006
申请日：2017-12-28
Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
Inventor： Shou-Hung LING , Shih-Hao LIANG , Tzi-Cker CHIUEH , Deng-Tswen SHIEH , Mao-Cheng HUANG
IPC: B60L11/18
Abstract: A method and a system for determining a discharging process of a battery are provided. The method includes the following steps. Measuring charging/discharging information of the battery. Calculating a charging/discharging characteristic of the battery according to the charging/discharging information. Aligning the charging/discharging characteristic of the battery according to a comparison characteristic point of a comparison characteristic to obtain an aligned charging/discharging characteristic. Determining whether the battery is normal according to the aligned charging/discharging characteristic or a coulombic efficiency of the battery. Calculating a safety probability of the battery according to the aligned charging/discharging characteristic and resistance of an internal short circuit of the battery when the battery is determined as abnormal. Determining a discharging process of the battery according to the safety probability of the battery.
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公开(公告)号：US20190170802A1
公开(公告)日：2019-06-06
申请号：US16002785
申请日：2018-06-07
Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
Inventor： Shou-Hung LING , Shih-Hao LIANG , Tzi-Cker CHIUEH , Deng-Tswen SHIEH , Mao-Cheng HUANG
Abstract: A method and a system for detecting resistance of an internal short circuit of a battery are provided. The method includes the following steps. Measuring charging/discharging information of the battery. Calculating a charging/discharging characteristic of the battery according to the charging/discharging information. Aligning the charging/discharging characteristic of the battery according to a comparison characteristic point of a comparison characteristic to obtain an aligned charging/discharging characteristic. Determining whether the battery is normal according to the aligned charging/discharging characteristic or a coulombic efficiency of the battery; and when the battery is determined as abnormal, calculating aligned charging/discharging information according to the aligned charging/discharging characteristic, and calculating the resistance of the internal short circuit of the battery according to the aligned charging/discharging information.
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公开(公告)号：US20200078623A1
公开(公告)日：2020-03-12
申请号：US16191718
申请日：2018-11-15
Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
Inventor： Shou-Hung LING , Shih-Hao Liang , Mao-Cheng Huang , Tzi-Cker Chiueh
Abstract: A fire control device comprises a box, a power wire, a pressure relieving check valve, a fire extinguishing check valve and a fire extinguisher. The box is configured to accommodate a battery system, and the power wire is configured to couple to the battery system. The pressure relieving check valve and the fire extinguishing check valve extend through the box, and a state of the pressure relieving check valve is switched between open and closed states according to a pressure difference between an inside and an outside of the box. A state of the fire extinguishing check valve is switched between open and close states according to a pressure difference between the inside and the outside of the box. The fire extinguisher is connected to the pressure relieving check valve. The fire extinguisher is switched between starting and stopping modes according to the state of the pressure relieving check valve.
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Patent Agency Ranking
公开(公告)号：US20170133865A1
公开(公告)日：2017-05-11
申请号：US14976617
申请日：2015-12-21
Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
Inventor： Tzi-Cker CHIUEH , Shih-Hao LIANG , Kai-Cheung JUANG , Shou-Hung LING
IPC: H02J7/00
CPC classification number: H02J7/0016 , H02J7/0014 , H02J7/0019 , H02J7/0021 , H02J7/0052 , H02J7/0065 , H02J7/0068
Abstract: A battery system includes a main control module and a battery pack. The battery pack includes a plurality of battery modules. During the transition of mode switching, each of the battery modules outputs a constant current. The battery modules monitor the battery status of the battery modules respectively. Based on a load requirement, the battery status of the battery modules and a conversion efficiency, the main control module dynamically controls a voltage conversion operation mode of a voltage converter of the battery system and dynamically controls the operation modes of the battery modules respectively.
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公开(公告)号：US20180123371A1
公开(公告)日：2018-05-03
申请号：US15379367
申请日：2016-12-14
Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
Inventor： Shih-Hao LIANG , Shou-Hung LING , Tzi-Cker CHIUEH
CPC classification number: H02J7/0068 , G01R31/3662 , H01M10/425 , H01M10/446 , H01M10/46 , H01M10/48 , H02J7/0057 , H02J7/007 , H02J7/04
Abstract: A battery module includes a crystal lattice type battery, a detection circuit, a control circuit and an excitation circuit. The detection circuit is electrically coupled to the battery. The control circuit is electrically coupled to the detection circuit. The excitation circuit is electrically coupled to the control circuit and the battery. When the battery is charged or discharged, the detection circuit is configured to detect an impedance of the battery. The control circuit is configured to compare the impedance and a threshold. And the control circuit is configured to produce a control signal. The excitation circuit is configured to selectively provide an excitation signal to the battery according to the control signal.
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公开(公告)号：US20160164315A1
公开(公告)日：2016-06-09
申请号：US14583266
申请日：2014-12-26
Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
Inventor： Chien-Tung HSU , Shou-Hung LING , Kai-Cheung JUANG , Tzi-Cker CHIUEH , Chuan-Yu CHO
IPC: H02J7/00
CPC classification number: H02J7/0024 , B60L58/13 , B60L58/14 , B60L58/16 , B60L58/19 , B60L2240/545 , B60L2240/547 , H02J7/0063 , H02J2007/0067 , Y02T10/7005 , Y02T10/7044 , Y02T10/705 , Y02T10/7055
Abstract: A programmable battery source architecture includes: a battery module, including a plurality of battery units, and a programmable battery connection circuit coupled to the battery module. The programmable battery connection circuit includes: a matrix intersection line module, electrically coupled to the battery module for forming a plurality of battery connection configurations; a switch group, disposed at each line intersection of the matrix intersection line module, for switching the battery connection configurations; and a control unit, for dynamically controlling the switch group based on a load requirement, for selecting at least a battery connection configuration from the battery connection configurations, and accordingly, the battery module outputting at least an output voltage based on the selected at least a battery connection configuration.
Abstract translation: 可编程电池源架构包括：包括多个电池单元的电池模块和耦合到电池模块的可编程电池连接电路。 可编程电池连接电路包括：矩阵交叉线模块，电耦合到电池模块，用于形成多个电池连接配置; 开关组，设置在矩阵交叉线模块的每个交叉点处，用于切换电池连接配置; 以及控制单元，用于基于负载要求动态地控制开关组，用于从电池连接配置中选择至少一个电池连接配置，因此，电池模块至少基于所选择的至少一个 电池连接配置。
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公开(公告)号：US20160134146A1
公开(公告)日：2016-05-12
申请号：US14932050
申请日：2015-11-04
Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
Inventor： Shou-Hung LING , Shih-Hao LIANG
CPC classification number: H02J7/0063 , G01R31/3651 , G01R31/3662 , G01R31/3679 , H01M10/44 , H01M10/48 , H02J2007/0067
Abstract: A battery control method based on ageing-adaptive operation window is provided, including: performing a multi-dimensional electrochemical impedance spectrum method to obtain a three-dimensional Nyquist-vs-SoC relation diagram; using an equivalent circuit model to analyze the Nyquist-vs-SoC diagram to obtain at least a major ageing factor; defining an operation window stress index, and based on the stress index defining a plurality of control reference points for the battery operation window; and based on the plurality of control points, performing the control of battery discharging.
Abstract translation: 提供了一种基于老化自适应操作窗口的电池控制方法，包括：执行多维电化学阻抗谱方法以获得三维奈奎斯特-SsoC关系图; 使用等效电路模型分析奈奎斯特vs-SoC图以获得至少一个主要的老化因子; 定义操作窗口应力指数，并且基于为电池操作窗口定义多个控制参考点的应力指数; 并且基于多个控制点进行电池放电的控制。
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8.发明申请公开(公告)号：US20140157034A1
公开(公告)日：2014-06-05
申请号：US14174472
申请日：2014-02-06
Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
Inventor： Tzi-Cker CHIUEH , Chia-Ming CHANG , Shou-Hung LING , Shih-Hao LIANG
IPC: G06F1/26
CPC classification number: G06F1/26 , G01R31/362 , G01R31/3651 , H01M10/42
Abstract: A power management method for electro-chemical batteries in low capacity state is provided, including: obtaining battery information based on device hardware, to know in advance the maximum allowable current and maximum allowable power when the battery power is low; by detecting the changes in the voltage versus current, updating BCC curve; using BCC curve as power budget to control the ON/OFF of device function thread; and determining whether the minimum battery capacity and the control restriction are reached, and when the minimum battery capacity and the control restriction are reached, turn off the battery through normal shutdown process; otherwise, return to the step of obtaining battery information.
Abstract translation: 提供了一种低容量状态的电化学电池的电源管理方法，其特征在于，包括：基于设备硬件获取电池信息，当电池电量低时，预先知道最大允许电流和最大允许功率; 通过检测电压对电流的变化，更新BCC曲线; 使用BCC曲线作为功率预算来控制设备功能线程的ON / OFF; 并且确定是否达到最小电池容量和控制限制，并且当达到最小电池容量和控制限制时，通过正常关机处理关闭电池; 否则，返回获取电池信息的步骤。
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