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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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公开(公告)号：US09859736B2
公开(公告)日：2018-01-02
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.
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公开(公告)号：US10974613B2
公开(公告)日：2021-04-13
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: G01R31/3832 , H01M10/44 , H02J7/00 , G01R31/382 , G01R31/392 , G01R31/389 , G01R31/36 , H01M10/48 , B60L53/35 , B60L53/60 , B60L50/64 , B60L50/60
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：US10908227B2
公开(公告)日：2021-02-02
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
IPC: G01R31/02 , G01R31/36 , G01R31/50 , G01R31/389 , G01R31/3842 , G01R31/367
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：US10277051B2
公开(公告)日：2019-04-30
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
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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Patent Agency Ranking
公开(公告)号：US09466991B2
公开(公告)日：2016-10-11
申请号：US14049236
申请日：2013-10-09
Applicant: Industrial Technology Research Institute
Inventor： Shou-Hung Ling , Shih-Hao Liang , Ying-Hao Hsu
CPC classification number: H02J7/0018 , B60L11/1812 , H02J7/1423 , Y02T10/7005 , Y02T10/7072 , Y02T90/127 , Y02T90/14
Abstract: A charger apparatus and a charging method are provided for charging/discharging battery modules connected in series. The chargers of the charger apparatus are grouped at least into a first charger group and a second charger group. The first terminal of the first charger of the first charger group is coupled to the positive terminal of the i-th battery module of the battery modules, and the second terminal of the first charger is coupled to a first node between the j-th battery module and the k-th battery module of the battery modules, wherein j ranges between i and k. The first terminal of the second charger of the second charger group is coupled to a second node between the i-th battery module and the j-th battery module, and the second terminal of the second charger is coupled to the negative terminal of the k-th battery module.
Abstract translation: 提供一种用于对串联连接的电池模块进行充电/放电的充电装置和充电方法。 充电器装置的充电器至少分组成第一充电器组和第二充电器组。 第一充电器组的第一充电器的第一端子耦合到电池模块的第i电池模块的正端子，并且第一充电器的第二端子耦合到第j个电池的第一节点 模块和电池模块的第k个电池模块，其中j在i和k之间。 第二充电器组的第二充电器的第一端子耦合到第i电池模块和第j电池模块之间的第二节点，并且第二充电器的第二端子耦合到k的负极端子 电池模块。
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7.发明授权公开(公告)号：US09229510B2
公开(公告)日：2016-01-05
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
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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公开(公告)号：US10063067B2
公开(公告)日：2018-08-28
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
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：US10953250B2
公开(公告)日：2021-03-23
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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公开(公告)号：US20140320067A1
公开(公告)日：2014-10-30
申请号：US14049236
申请日：2013-10-09
Applicant: Industrial Technology Research Institute
Inventor： Shou-Hung Ling , Shih-Hao Liang , Ying-Hao Hsu
IPC: H02J7/00
CPC classification number: H02J7/0018 , B60L11/1812 , H02J7/1423 , Y02T10/7005 , Y02T10/7072 , Y02T90/127 , Y02T90/14
Abstract: A charger apparatus and a charging method are provided for charging/discharging battery modules connected in series. The chargers of the charger apparatus are grouped at least into a first charger group and a second charger group. The first terminal of the first charger of the first charger group is coupled to the positive terminal of the i-th battery module of the battery modules, and the second terminal of the first charger is coupled to a first node between the j-th battery module and the k-th battery module of the battery modules, wherein j ranges between i and k. The first terminal of the second charger of the second charger group is coupled to a second node between the i-th battery module and the j-th battery module, and the second terminal of the second charger is coupled to the negative terminal of the k-th battery module.
Abstract translation: 提供一种用于对串联连接的电池模块进行充电/放电的充电装置和充电方法。 充电器装置的充电器至少分组成第一充电器组和第二充电器组。 第一充电器组的第一充电器的第一端子耦合到电池模块的第i电池模块的正端子，并且第一充电器的第二端子耦合到第j个电池的第一节点 模块和电池模块的第k个电池模块，其中j在i和k之间。 第二充电器组的第二充电器的第一端子耦合到第i电池模块和第j电池模块之间的第二节点，并且第二充电器的第二端子耦合到k的负极端子 电池模块。
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