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公开(公告)号：US09748833B2
公开(公告)日：2017-08-29
申请号：US14641834
申请日：2015-03-09
发明人： Shoichi Shono , Masafumi Uchihara , Naoto Hasegawa , Mitsuhiro Miura , Fumiki Tanahashi , Jun Muto
摘要： A power conversion apparatus includes a transformer; a primary side full bridge circuit provided on a primary side of the transformer; a first port connected to the primary side full bridge circuit; a second port connected to a center tap of the primary side of the transformer; a secondary side full bridge circuit provided on a secondary side of the transformer; a third port connected to the secondary side full bridge circuit; and a control unit configured to cause an upper arm of the secondary side full bridge circuit to operate in an active region in a case where a capacitor connected to the third port is charged with a transmitted power transmitted to the secondary side full bridge circuit via the transformer from the primary side full bridge circuit when power of the second port is stepped up and the stepped up power is output to the first port.
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公开(公告)号：US20140347889A1
公开(公告)日：2014-11-27
申请号：US14282405
申请日：2014-05-20
发明人： Jun Muto
IPC分类号： H02M3/335
CPC分类号： H02M3/33584 , H02M3/33546 , H02M3/33561
摘要： A power conversion apparatus includes a primary side circuit and a secondary side circuit magnetically coupled to the primary side circuit via a transformer, and converts power between a primary side port of the primary side circuit and a secondary side port of the secondary side circuit, using switching of each of the primary side circuit and the secondary side circuit. The power conversion apparatus further includes a control unit that controls a frequency of the switching and a phase difference between the switching of the primary side circuit and the switching of the secondary side circuit such that power conversion efficiency between the primary side port and the secondary side port is increased.
摘要翻译： 电力转换装置包括：初级侧电路和次级侧电路，其经由变压器磁耦合到初级侧电路，并且使用初级侧电路的初级侧端口和次级侧电路的次级侧端口之间的功率进行转换，使用 初级侧电路和次级侧电路中的每一个的切换。 电力转换装置还包括控制单元，其控制开关频率和初级侧电路的切换与次级侧电路的切换之间的相位差，使得初级侧端口和次级侧之间的功率转换效率 港口增加。
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公开(公告)号：US09627986B2
公开(公告)日：2017-04-18
申请号：US14680317
申请日：2015-04-07
发明人： Jun Muto
CPC分类号： H02M3/33584 , H02M3/3353 , H02M3/33561 , H02M2001/0064
摘要： A power conversion method of a power conversion device including a primary side port disposed in a primary side circuit and a secondary side port disposed in a secondary side circuit magnetically coupled to the primary side circuit with a transformer, the power conversion device adjusting transmission power transmitted between the primary side circuit and the secondary side circuit by changing a phase difference between switching of the primary side circuit and switching of the secondary side circuit, and changing a voltage of the secondary side port by a DC-DC converter connected to the secondary side port, the power conversion method including: monitoring a voltage ratio of a voltage of the primary side port and the voltage of the secondary side port; and causing the DC-DC converter to operate when the voltage ratio deviates from the reference value by the specified value or more.
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4.发明授权公开(公告)号：US09438125B2
公开(公告)日：2016-09-06
申请号：US14282405
申请日：2014-05-20
发明人： Jun Muto
IPC分类号： H02M3/335
CPC分类号： H02M3/33584 , H02M3/33546 , H02M3/33561
摘要： A power conversion apparatus includes a primary side circuit and a secondary side circuit magnetically coupled to the primary side circuit via a transformer, and converts power between a primary side port of the primary side circuit and a secondary side port of the secondary side circuit, using switching of each of the primary side circuit and the secondary side circuit. The power conversion apparatus further includes a control unit that controls a frequency of the switching and a phase difference between the switching of the primary side circuit and the switching of the secondary side circuit such that power conversion efficiency between the primary side port and the secondary side port is increased.
摘要翻译： 电力转换装置包括：初级侧电路和次级侧电路，其经由变压器磁耦合到初级侧电路，并且使用初级侧电路的初级侧端口和次级侧电路的次级侧端口之间的功率进行转换，使用 初级侧电路和次级侧电路中的每一个的切换。 电力转换装置还包括控制单元，其控制开关频率和初级侧电路的切换与次级侧电路的切换之间的相位差，使得初级侧端口和次级侧之间的功率转换效率 港口增加。
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公开(公告)号：US20160233700A1
公开(公告)日：2016-08-11
申请号：US15015610
申请日：2016-02-04
发明人： Jun Muto
IPC分类号： H02J7/00
CPC分类号： G01R31/362 , B60L3/0046 , B60L11/1855 , B60L11/1866 , B60L2240/547 , G01R31/3658 , H02J7/0014 , H02J7/0021 , Y02T10/7005 , Y02T10/7055 , Y02T10/7061
摘要： A battery monitor apparatus includes unit batteries connected in series; a battery pack including battery modules connected in series by conductive members, each battery module including two or more of the unit batteries; voltage detection ICs to detect voltages of the unit batteries and the conductive members in circuit intervals connected in series, by potential differences of the circuit intervals; and an electronic control unit to monitor states of the unit batteries. At least one voltage detection IC detects a voltage of at least one of the two unit batteries adjacent to a conductive member, and detects a voltage of the conductive member adjacent to the two unit batteries. The electronic control unit monitors the states, based on the voltages of the unit batteries, and one or more of the voltages of the conductive members detected by one of the voltage detection ICs.
摘要翻译： 电池监视器装置包括串联连接的单元电池; 包括由导电构件串联连接的电池模块的电池组，每个电池模块包括两个或更多个单元电池; 电压检测IC，通过电路间隔的电位差来串联连接的电路间隔检测单电池和导电部件的电压; 以及用于监测单位电池的状态的电子控制单元。 至少一个电压检测IC检测与导电构件相邻的两个单元电池中的至少一个的电压，并且检测与两个单元电池相邻的导电构件的电压。 电子控制单元基于单位电池的电压以及由电压检测IC之一检测到的导电构件的一个或多个电压来监视状态。
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公开(公告)号：US20150295503A1
公开(公告)日：2015-10-15
申请号：US14680317
申请日：2015-04-07
发明人： Jun Muto
IPC分类号： H02M3/335
CPC分类号： H02M3/33584 , H02M3/3353 , H02M3/33561 , H02M2001/0064
摘要： A power conversion method of a power conversion device including a primary side port disposed in a primary side circuit and a secondary side port disposed in a secondary side circuit magnetically coupled to the primary side circuit with a transformer, the power conversion device adjusting transmission power transmitted between the primary side circuit and the secondary side circuit by changing a phase difference between switching of the primary side circuit and switching of the secondary side circuit, and changing a voltage of the secondary side port by a DC-DC converter connected to the secondary side port, the power conversion method including: monitoring a voltage ratio of a voltage of the primary side port and the voltage of the secondary side port; and causing the DC-DC converter to operate when the voltage ratio deviates from the reference value by the specified value or more.
摘要翻译： 一种电力转换装置的电力转换方法，该电力转换装置包括设置在初级侧电路中的初级侧端口和设置在与变压器磁耦合到初级侧电路的次级侧电路中的次级侧端口，电力转换装置调节发送的发送功率 通过改变初级侧电路的切换和次级侧电路的切换之间的相位差，并且通过连接到次级侧的DC-DC转换器来改变次级侧端口的电压，在初级侧电路和次级侧电路之间 端口，所述电力转换方法包括：监视所述一次端口的电压和所述次级侧端口的电压的电压比; 并且当电压比偏离参考值达指定值以上时，使DC-DC转换器工作。
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公开(公告)号：US09871402B2
公开(公告)日：2018-01-16
申请号：US14677213
申请日：2015-04-02
发明人： Naoto Hasegawa , Shoichi Shono , Masafumi Uchihara , Mitsuhiro Miura , Fumiki Tanahashi , Jun Muto
CPC分类号： H02J7/1423 , H02J7/0054 , Y02T10/7005
摘要： Assuming that a transformer has a primary to secondary winding turn ratio 1:N, VR denotes a voltage of regenerated power, VCd denotes a discharge final voltage of a first battery connected with a transformer-primary-side center tap, VCc denotes a charge final voltage of the first battery, VBd denotes a discharge final voltage of a second battery connected with a transformer-secondary-side full bridge circuit, VBc denotes a charge final voltage of the second battery and Drain denotes a lower limit of a duty ratio D of a transformer-primary-side full bridge circuit, an apparatus determines upon (VBd/N)≦VR≦(VBc/N) that the first and second batteries may be able to be charged with regenerated power and determines upon VCd≦VR≦(VCc/Dmin) that the first battery may be able to be charged with the regenerated power.
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8.发明授权Power conversion apparatus that adjusts the power transmitted between a primary side circuit and a secondary side circuit and method of the same 有权调整在一次侧电路和次级侧电路之间传输的功率的电力转换装置及其方法公开(公告)号：US09276484B2
公开(公告)日：2016-03-01
申请号：US14282465
申请日：2014-05-20
发明人： Jun Muto
IPC分类号： H02M3/335
CPC分类号： H02M3/33584 , H02M3/3353 , H02M3/33561
摘要： A power conversion apparatus includes a primary side circuit, a secondary side circuit that is connected to the primary side circuit through a reactor and magnetically coupled thereto through a transformer, and a control unit that adjusts power transmitted between the primary side circuit and the secondary side circuit by changing a phase difference between switching of the primary side circuit and switching of the secondary side circuit. The control unit adjusts the frequency of switching of the primary side circuit and the secondary side circuit according to the value of an equivalent inductance of the reactor and the transformer.
摘要翻译： 电力转换装置包括：初级侧电路，通过电抗器连接到初级侧电路并通过变压器与其磁耦合的次级侧电路;以及控制单元，其调节在初级侧电路和次级侧之间传输的功率 通过改变初级侧电路的切换和次级侧电路的切换之间的相位差来实现。 控制单元根据电抗器和变压器的等效电感值来调整初级侧电路和次级侧电路的切换频率。
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公开(公告)号：US20140367154A1
公开(公告)日：2014-12-18
申请号：US14300797
申请日：2014-06-10
发明人： Jun Muto
CPC分类号： H05K1/181 , H05K1/0296 , H05K1/0298 , H05K1/11 , H05K1/162 , H05K1/165 , H05K3/247 , H05K2201/0305 , H05K2201/09236 , H05K2201/09254 , H05K2201/09727 , H05K2201/09736 , H05K2201/0979 , H05K2201/10015 , H05K2201/10522 , H05K2203/043 , Y02P70/611 , Y10T29/43
摘要： A capacitor arrangement structure includes: a first wiring pattern; a second wiring pattern; a first electrode pattern that protrudes from the first wiring pattern toward the second wiring pattern; a second electrode pattern that protrudes from the second wiring pattern toward the first wiring pattern so as to run in parallel to the first electrode pattern; and a plurality of capacitors that are arranged in parallel between the first electrode pattern and the second electrode pattern.
摘要翻译： 电容器配置结构包括：第一布线图案; 第二布线图案; 从所述第一布线图案朝向所述第二布线图案突出的第一电极图案; 第二电极图案，其从所述第二布线图案朝向所述第一布线图案突出以与所述第一电极图案平行; 以及平行布置在第一电极图案和第二电极图案之间的多个电容器。
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公开(公告)号：US20140347891A1
公开(公告)日：2014-11-27
申请号：US14282465
申请日：2014-05-20
发明人： Jun Muto
IPC分类号： H02M3/335
CPC分类号： H02M3/33584 , H02M3/3353 , H02M3/33561
摘要： A power conversion apparatus includes a primary side circuit, a secondary side circuit that is connected to the primary side circuit through a reactor and magnetically coupled thereto through a transformer, and a control unit that adjusts power transmitted between the primary side circuit and the secondary side circuit by changing a phase difference between switching of the primary side circuit and switching of the secondary side circuit. The control unit adjusts the frequency of switching of the primary side circuit and the secondary side circuit according to the value of an equivalent inductance of the reactor and the transformer.
摘要翻译： 电力转换装置包括：初级侧电路，通过电抗器连接到初级侧电路并通过变压器与其磁耦合的次级侧电路;以及控制单元，其调节在初级侧电路和次级侧之间传输的功率 通过改变初级侧电路的切换和次级侧电路的切换之间的相位差来实现。 控制单元根据电抗器和变压器的等效电感值来调整初级侧电路和次级侧电路的切换频率。
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