Power supply system
    1.
    发明授权
    Power supply system 有权
    电源系统

    公开(公告)号:US09438115B2

    公开(公告)日:2016-09-06

    申请号:US14128797

    申请日:2012-06-05

    摘要: A power source system (5) includes a direct current power source (10), a direct current power source (20), and a power converter (50) having a plurality of switching elements (S1-S4) and reactors (L1, L2). The power converter (50) performs a direct current voltage conversion between the direct current power sources (10, 20) and a power source line (PL) in parallel by controlling the switching elements (S1-S4). Each of the switching elements (S1-S4) is disposed to be included in both a power conversion path formed between the direct current power source (10) and the power source line (PL), and a power conversion path formed between the direct current power source (20) and the power source line (PL). A phase difference (φ) between a carrier signal used for a pulse width modulation control to perform the direct current voltage conversion for the direct current power source (10), and a carrier signal used for a pulse width modulation control to perform the direct current voltage conversion for the direct current power source (20) is controlled according to the operation condition of the power converter (50).

    摘要翻译: 电源系统(5)包括直流电源(10),直流电源(20)和具有多个开关元件(S1-S4)和电抗器(L1,L2)的功率转换器(50) )。 电力转换器50通过控制开关元件(S1-S4)并联地进行直流电源(10,20)和电源线(PL)之间的直流电压转换。 每个开关元件(S1-S4)被布置成包括在形成在直流电源(10)和电源线(PL)之间的功率转换路径和形成在直流电源 电源(20)和电源线(PL)。 用于进行直流电源(10)的直流电压转换的脉宽调制控制的载波信号与用于进行直流电的脉宽调制控制的载波信号之间的相位差(φ) 根据功率转换器(50)的工作状态来控制直流电源(20)的电压转换。

    POWER SUPPLY SYSTEM
    2.
    发明申请
    POWER SUPPLY SYSTEM 有权
    电源系统

    公开(公告)号:US20140145694A1

    公开(公告)日:2014-05-29

    申请号:US14128797

    申请日:2012-06-05

    IPC分类号: H02M3/158

    摘要: A power source system (5) includes a direct current power source (10), a direct current power source (20), and a power converter (50) having a plurality of switching elements (S1-S4) and reactors (L1, L2). The power converter (50) performs a direct current voltage conversion between the direct current power sources (10, 20) and a power source line (PL) in parallel by controlling the switching elements (S1-S4). Each of the switching elements (S1-S4) is disposed to be included in both a power conversion path formed between the direct current power source (10) and the power source line (PL), and a power conversion path formed between the direct current power source (20) and the power source line (PL). A phase difference (φ) between a carrier signal used for a pulse width modulation control to perform the direct current voltage conversion for the direct current power source (10), and a carrier signal used for a pulse width modulation control to perform the direct current voltage conversion for the direct current power source (20) is controlled according to the operation condition of the power converter (50).

    摘要翻译: 电源系统(5)包括直流电源(10),直流电源(20)和具有多个开关元件(S1-S4)和电抗器(L1,L2)的功率转换器(50) )。 电力转换器50通过控制开关元件(S1-S4)并联地进行直流电源(10,20)和电源线(PL)之间的直流电压转换。 每个开关元件(S1-S4)被布置成包括在形成在直流电源(10)和电源线(PL)之间的功率转换路径和形成在直流电源 电源(20)和电源线(PL)。 用于进行直流电源(10)的直流电压转换的脉宽调制控制的载波信号与用于脉宽调制控制的载波信号之间的相位差(&phgr) 根据功率转换器(50)的工作状态来控制直流电源(20)的电流电压转换。

    DC-DC converter comprising DC power sources to be connected in parallel or in series
    3.
    发明授权
    DC-DC converter comprising DC power sources to be connected in parallel or in series 有权
    DC-DC转换器包括并联或串联连接的直流电源

    公开(公告)号:US09431824B2

    公开(公告)日:2016-08-30

    申请号:US13814342

    申请日:2011-09-21

    IPC分类号: H02J1/00 H02M3/158

    摘要: The power supply system includes a first DC power source, a second DC power source, and a power converter having a plurality of switching elements and reactors. The power converter is configured to be switchable, by the control of the plurality of switching elements, between a parallel connection mode in which DC voltage conversion is executed with the DC power sources connected in parallel with a power line and a series connection mode in which DC voltage conversion is executed with the DC power sources connected in series with the power line. Each of the switching elements is arranged to be included both in a power conversion path between the first DC power source and the power line PL and a power conversion path between the second DC power source and the power line.

    摘要翻译: 电源系统包括第一直流电源,第二直流电源和具有多个开关元件和电抗器的功率转换器。 电力转换器被配置为通过多个开关元件的控制,在与电力线并联的直流电源执行直流电压转换的并联连接模式和串联连接模式之间可切换,其中, 直流电压转换是与电源线串联连接的直流电源进行的。 每个开关元件被布置成被包括在第一DC电源和电力线PL之间的电力转换路径和第二DC电源与电力线之间的电力转换路径之间。

    DC-DC CONVERTER COMPRISING DC POWER SOURCES TO BE CONNECTED IN PARALLEL OR IN SERIES
    4.
    发明申请
    DC-DC CONVERTER COMPRISING DC POWER SOURCES TO BE CONNECTED IN PARALLEL OR IN SERIES 有权
    直流电源转换器,包括以并联或串联连接的直流电源

    公开(公告)号:US20130134786A1

    公开(公告)日:2013-05-30

    申请号:US13814342

    申请日:2011-09-21

    IPC分类号: H02J1/00

    摘要: The power supply system includes a first DC power source, a second DC power source, and a power converter having a plurality of switching elements and reactors. The power converter is configured to be switchable, by the control of the plurality of switching elements, between a parallel connection mode in which DC voltage conversion is executed with the DC power sources connected in parallel with a power line and a series connection mode in which DC voltage conversion is executed with the DC power sources connected in series with the power line. Each of the switching elements is arranged to be included both in a power conversion path between the first DC power source and the power line PL and a power conversion path between the second DC power source and the power line.

    摘要翻译: 电源系统包括第一直流电源,第二直流电源和具有多个开关元件和电抗器的功率转换器。 电力转换器被配置为通过多个开关元件的控制,在与电力线并联的直流电源执行直流电压转换的并联连接模式和串联连接模式之间可切换,其中, 直流电压转换是与电源线串联连接的直流电源进行的。 每个开关元件被布置成被包括在第一DC电源和电力线PL之间的电力转换路径和第二DC电源与电力线之间的电力转换路径之间。

    Power conversion circuit and power conversion circuit system
    7.
    发明授权
    Power conversion circuit and power conversion circuit system 有权
    电源转换电路和电源转换电路系统

    公开(公告)号:US08829713B2

    公开(公告)日:2014-09-09

    申请号:US13027726

    申请日:2011-02-15

    摘要: A power conversion circuit system comprises a primary conversion circuit, a secondary conversion circuit, and a control circuit for controlling the primary and secondary conversion circuits. The primary conversion circuit comprises a primary full bridge circuit, which includes a bridge section composed of both a primary coil in a transformer and a primary magnetic coupling reactor in which two reactors are magnetically coupled, a first input/output port disposed between a positive bus bar and a negative bus bar of the primary full bridge circuit, and a second input/output port disposed between the negative bus bar of the primary full bridge circuit and a center tap of the primary coil in the transformer. The secondary conversion circuit has a configuration similar to that of the primary conversion circuit.

    摘要翻译: 电力转换电路系统包括一次转换电路,二次转换电路和用于控制一次和二次转换电路的控制电路。 一次转换电路包括一个初级全桥电路,其中包括由变压器中的初级线圈和由两个电抗器耦合的初级磁耦合电抗器构成的桥接部分,第一输入/输出端口设置在正母线 第一全桥电路的负母线和第一全桥电路的负母线和变压器中初级线圈的中心抽头之间的第二输入/输出端口。 次级转换电路具有与初级转换电路类似的配置。

    POWER SUPPLY APPARATUS FOR VEHICLE
    8.
    发明申请
    POWER SUPPLY APPARATUS FOR VEHICLE 有权
    车用电源装置

    公开(公告)号:US20110187183A1

    公开(公告)日:2011-08-04

    申请号:US13020891

    申请日:2011-02-04

    IPC分类号: H02J1/10

    摘要: A controller causes a first power converter and a second power converter to cooperate, and achieve bidirectional transmission of electric power between a first power storage device and an electric load, bidirectional transmission of electric power between a second power storage device and the electric load, and bidirectional transmission of electric power between the first power storage device and the second power storage device. This can provide a vehicle power supply apparatus which is equipped with the power storage devices having different characteristics and offers improved performance.

    摘要翻译: 控制器使第一功率转换器和第二功率转换器协作,并实现第一蓄电装置与电负载之间的双向电力传输,第二蓄电装置与电负载之间的双向电力传输,以及 在第一蓄电装置和第二蓄电装置之间双向传输电力。 这可以提供一种配备有具有不同特性的蓄电装置并提供改进的性能的车辆电源装置。

    Power supply apparatus for vehicle
    9.
    发明授权
    Power supply apparatus for vehicle 有权
    车辆供电装置

    公开(公告)号:US08513830B2

    公开(公告)日:2013-08-20

    申请号:US13020891

    申请日:2011-02-04

    IPC分类号: B60L15/32 B60L11/18

    摘要: A controller causes a first power converter and a second power converter to cooperate, and achieve bidirectional transmission of electric power between a first power storage device and an electric load, bidirectional transmission of electric power between a second power storage device and the electric load, and bidirectional transmission of electric power between the first power storage device and the second power storage device. This can provide a vehicle power supply apparatus which is equipped with the power storage devices having different characteristics and offers improved performance.

    摘要翻译: 控制器使第一功率转换器和第二功率转换器协作,并实现第一蓄电装置与电负载之间的双向电力传输,第二蓄电装置与电负载之间的双向电力传输,以及 在第一蓄电装置和第二蓄电装置之间双向传输电力。 这可以提供一种配备有具有不同特性的蓄电装置并提供改进的性能的车辆电源装置。