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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：US09261566B2
公开(公告)日：2016-02-16
申请号：US14092759
申请日：2013-11-27
Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
Inventor： Cihun-Siyong Gong , Yi-Feng Luo , Li-Ren Huang , Kai-Cheung Juang
CPC classification number: G01R31/3634 , A61B5/01 , A61B5/053 , G01N27/02 , G01R31/3606 , G01R31/3662 , G01R31/3679
Abstract: An impedance analysis device adapted to an object under test (OUT) includes a signal generator, a signal analysis unit and a processing unit. The signal generator outputs a pulse signal to the OUT. The signal analysis unit acquires a response signal which the OUT responds to the pulse signal, and analyzes the response signal to obtain an analysis parameter. The processing unit coupled to the signal analysis unit receives the analysis parameter, so as to obtain an impedance variation characteristic of the OUT.
Abstract translation: 适用于被测物（OUT）的阻抗分析装置包括信号发生器，信号分析单元和处理单元。 信号发生器向OUT输出脉冲信号。 信号分析单元获取OUT响应于脉冲信号的响应信号，并分析响应信号以获得分析参数。 耦合到信号分析单元的处理单元接收分析参数，以获得OUT的阻抗变化特性。
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公开(公告)号：US11152872B2
公开(公告)日：2021-10-19
申请号：US15993792
申请日：2018-05-31
Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
Inventor： Chien-Yu Chen , Horng-Jzer Shih , Kai-Cheung Juang
IPC: H02M7/483 , H02M7/537 , H02M7/5387 , H02S40/32 , H02M7/49
Abstract: A direct current (DC) to alternating current (AC) converter in accordance with an embodiment includes a battery array module, a battery control module and a polarity converter, wherein the battery array module and the magnetic converter are respectively coupled to the battery control module. The battery array module is used to receive DC signals. The battery array module is controlled by the battery control module to reconfigure and generate a multi-phase step signal. The multi-phase step signal is sent to the polarity converter. The multi-phase step signal is converted into an AC signal output by the polarity converter.
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公开(公告)号：US10164547B2
公开(公告)日：2018-12-25
申请号：US15667846
申请日：2017-08-03
Applicant: Industrial Technology Research Institute
Inventor： Po-Ting Yeh , Yuan-Tai Chang , Kai-Cheung Juang
Abstract: A method and a system for controlling a rectifier can obtain a predicted switching interval. The method includes steps of: receiving frequency information and line information of a power generator, the line information including a switching point where a voltage or current crosses zero and a switching interval based on the frequency information; obtaining a predicted switching interval according to the frequency information and the line information, and obtaining a feedback signal according to two terminals of at least one component of the rectifier; and switching a switching signal of the rectifier within the predicted switching interval according to the feedback signal.
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Patent Agency Ranking
公开(公告)号：US10044223B2
公开(公告)日：2018-08-07
申请号：US15047641
申请日：2016-02-19
Applicant: Industrial Technology Research Institute
Inventor： Yuan-Tai Chang , Kai-Cheung Juang
Abstract: An galvanic isolator circuit is provided. The electronic isolator circuit includes a coil and a magnetic field (MF) sensor. The coil is coupled to a first circuit. The MF sensor is coupled to a second circuit, and disposed corresponding to the coil. The first circuit transfers a MF signal to the MF sensor via the coil. The MF sensor transforms the MF signal into an output signal and provides the output signal to the second circuit. Accordingly, the galvanic isolator circuit is capable of realizing functions for galvanic isolating by utilizing the coil and the MF sensor.
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公开(公告)号：US20160169983A1
公开(公告)日：2016-06-16
申请号：US14591932
申请日：2015-01-08
Applicant: Industrial Technology Research Institute
Inventor： Yuan-Tai Chang , Kai-Cheung Juang
IPC: G01R33/00
CPC classification number: G01R33/0017 , G01R33/0035
Abstract: A magnetic sensing apparatus and a magnetic sensing method thereof are provided. The magnetic sensing apparatus includes a reference magnetic field (MF) generating unit, a MF sensing unit, a signal processing unit, a calibration unit and a frequency generating unit. The MF sensing unit senses an external MF and a reference MF to provide a MF sensing signal. The signal processing unit receives and transfers the MF sensing signal into an output signal. The calibration unit calibrates the output signal according to the MF sensing signal. The frequency generating unit provides an operating frequency. The reference MF generating unit provides the reference MF according to the operating frequency, and the MF sensing unit senses the external MF and the reference MF according to the operating frequency.
Abstract translation: 提供了一种磁感测装置及其磁感测方法。 磁感测装置包括参考磁场（MF）产生单元，MF感测单元，信号处理单元，校准单元和频率产生单元。 MF感测单元感测外部MF和参考MF以提供MF感测信号。 信号处理单元将MF感测信号接收并传送到输出信号。 校准单元根据MF感应信号校准输出信号。 频率发生单元提供工作频率。 参考MF生成单元根据工作频率提供参考MF，MF感应单元根据工作频率感测外部MF和参考MF。
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公开(公告)号：US20140159711A1
公开(公告)日：2014-06-12
申请号：US13963076
申请日：2013-08-09
Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
Inventor： Hsuan-Yu Tsai , Kai-Cheung Juang
CPC classification number: G01R15/148
Abstract: A current sensing circuit comprises a high frequency signal generator, an electromagnetic exchanger, and a demodulation circuit. The high frequency signal generator generates a high frequency signal. The electromagnetic exchanger couples to the high frequency signal generator, and receives the high frequency signal to generate a high frequency magnetic field. The high frequency magnetic field modulates the magnetic field induced by a current to generate a modulated magnetic field. The electromagnetic exchanger induces the modulated magnetic field to output a modulated signal. The demodulation circuit couples to the electromagnetic exchanger, and performs demodulation to output a sensing result according to the modulated signal.
Abstract translation: 电流检测电路包括高频信号发生器，电磁交换器和解调电路。 高频信号发生器产生高频信号。 电磁换向器耦合到高频信号发生器，并接收高频信号以产生高频磁场。 高频磁场调制由电流感应的磁场以产生调制磁场。 电磁交换器引起调制磁场输出调制信号。 解调电路耦合到电磁交换器，并且执行解调以根据调制信号输出感测结果。
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18.发明授权公开(公告)号：US10693313B2
公开(公告)日：2020-06-23
申请号：US15953849
申请日：2018-04-16
Applicant: Industrial Technology Research Institute
Inventor： Chung-Lin Tseng , Horng-Jzer Shih , Kai-Cheung Juang
Abstract: In an embodiment, a power apparatus operating method includes receiving a mode switching signal to control an operating of a power apparatus to provide and/or receive a preconfigured load; sensing an enable route current of an enable route, and a bypass route current of a bypass route, wherein the enable route current flowing through a battery module including one or more batteries, and the bypass route current does not flowing through the battery module; and controlling driving a first and a second switches by using a negative feedback control and an open loop control, to perform a current switching between an enable mode and a bypass mode of the power apparatus, based on the mode switching signal, the enable route current and the bypass route current, wherein the enable mode uses the power apparatus and the bypass mode bypasses the power apparatus.
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公开(公告)号：US20180301992A1
公开(公告)日：2018-10-18
申请号：US15667846
申请日：2017-08-03
Applicant: Industrial Technology Research Institute
Inventor： Po-Ting Yeh , Yuan-Tai Chang , Kai-Cheung Juang
CPC classification number: H02M7/162 , H02M1/083 , H02M7/219 , H02M2007/2195 , Y02B70/1408
Abstract: A method and a system for controlling a rectifier can obtain a predicted switching interval. The method includes steps of: receiving frequency information and line information of a power generator, the line information including a switching point where a voltage or current crosses zero and a switching interval based on the frequency information; obtaining a predicted switching interval according to the frequency information and the line information, and obtaining a feedback signal according to two terminals of at least one component of the rectifier; and switching a switching signal of the rectifier within the predicted switching interval according to the feedback signal.
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