Hierarchical battery potential equalizing device
    1.
    发明申请
    Hierarchical battery potential equalizing device 审中-公开
    分层电池电位均衡装置

    公开(公告)号:US20060145662A1

    公开(公告)日:2006-07-06

    申请号:US11245155

    申请日:2005-10-07

    IPC分类号: H02J7/00

    CPC分类号: H02J7/0016

    摘要: The present invention provides a hierarchical battery potential equalizing device to equalize the voltage of a plurality of serial batteries. The batteries are divided into a plurality of groups, one potential equalizer is provided for each group to make potential equalization among batteries, and at least one potential equalizer is provided for different groups to make potential equalization among groups. Wherein the potential equalizers have a hierarchical architecture, the first level of potential equalizers of the hierarchical architecture are respectively corresponding to one group to make potential equalization, and the other levels of potential equalizers make potential equalization among groups.

    摘要翻译: 本发明提供了一种用于均衡多个串联电池的电压的分级电池电位均衡装置。 电池被分成多个组,为每个组提供一个电位均衡器以在电池之间进行电势均衡,并且为不同组提供至少一个电位均衡器以在组之间进行电位均衡。 其中电位均衡器具有层次结构,层次结构的第一级势均衡器分别对应于一组进行电位均衡,而其他级别的电位均衡器在组之间形成潜在均衡。

    Bridge battery voltage equalizer
    2.
    发明申请
    Bridge battery voltage equalizer 有权
    桥电池电压均衡器

    公开(公告)号:US20080116850A1

    公开(公告)日:2008-05-22

    申请号:US11602201

    申请日:2006-11-21

    IPC分类号: H02J7/00

    CPC分类号: H02J7/0016

    摘要: This present invention provides a bridge battery voltage equalizer to equalize the voltages of the serially connected battery strings, comprising at least one battery crossing over an energy-transferring circuit. A plurality of the energy-transferring circuits are interconnected in a bridge architecture. Each energy-transferring circuit having four nodes comprises a first semiconductor switch, a first diode, a second semiconductor switch, a second diode, and an inductor. One end of the first element switch is connected to a negative pole of the first diode thereto. A positive pole of the second diode is connected to one end of the second element switch thereto. The inductor is an energy storing element that crosses over between the negative pole of the first diode and the positive pole of the second diode.

    摘要翻译: 本发明提供了一种桥式电池电压均衡器,用于均衡串联连接的电池串的电压,包括至少一个电池与能量转移电路交叉。 多个能量传输电路以桥结构相互连接。 具有四个节点的每个能量转移电路包括第一半导体开关,第一二极管,第二半导体开关,第二二极管和电感器。 第一元件开关的一端与第一二极管的负极连接。 第二二极管的正极连接到第二元件开关的一端。 电感器是在第一二极管的负极和第二二极管的正极之间穿过的能量存储元件。

    Bridge battery voltage equalizer
    3.
    发明授权
    Bridge battery voltage equalizer 有权
    桥电池电压均衡器

    公开(公告)号:US07612530B2

    公开(公告)日:2009-11-03

    申请号:US11602201

    申请日:2006-11-21

    IPC分类号: H02J7/00

    CPC分类号: H02J7/0016

    摘要: This present invention provides a bridge battery voltage equalizer to equalize the voltages of the serially connected battery strings, comprising at least one battery crossing over an energy-transferring circuit. A plurality of the energy-transferring circuits are interconnected in a bridge architecture. Each energy-transferring circuit having four nodes comprises a first semiconductor switch, a first diode, a second semiconductor switch, a second diode, and an inductor. One end of the first element switch is connected to a negative pole of the first diode thereto. A positive pole of the second diode is connected to one end of the second element switch thereto. The inductor is an energy storing element that crosses over between the negative pole of the first diode and the positive pole of the second diode.

    摘要翻译: 本发明提供了一种桥式电池电压均衡器,用于均衡串联连接的电池串的电压,包括至少一个电池与能量转移电路交叉。 多个能量传输电路以桥结构相互连接。 具有四个节点的每个能量转移电路包括第一半导体开关,第一二极管,第二半导体开关,第二二极管和电感器。 第一元件开关的一端连接到第一二极管的负极。 第二二极管的正极连接到第二元件开关的一端。 电感器是在第一二极管的负极和第二二极管的正极之间穿过的能量存储元件。

    Battery energy balance circuit and battery charging bypass circuit
    4.
    发明授权
    Battery energy balance circuit and battery charging bypass circuit 有权
    电池能量平衡电路和电池充电旁路电路

    公开(公告)号:US07049791B2

    公开(公告)日:2006-05-23

    申请号:US10718545

    申请日:2003-11-24

    IPC分类号: H02J7/00

    CPC分类号: H02J7/0016

    摘要: A battery energy balance circuit and a battery charging bypass circuit is disclosed for batteries being charged at the same time to be charged equally. When the terminal voltages of the batteries are different, a controllable power device switch in the circuit switches on and off at a high frequency in order to reduce the input current to the batteries with higher terminal voltages and to increase the input current to the batteries with lower terminal voltages, achieving the goal of equal charging. The disclosed energy balance circuit can avoid damages to the batteries as a result of overcharging. When the number of batteries increases, one can expand the system in a modularized way to prevent inconvenience of circuit designs.

    摘要翻译: 公开了同时充电的电池同时充电的电池能量平衡电路和电池充电旁路电路。 当电池的端子电压不同时,电路中的可控功率器件开关以高频率接通和断开,以便降低具有较高端子电压的电池的输入电流并增加对电池的输入电流, 降低端电压,达到同等充电​​的目的。 公开的能量平衡电路可以避免由于过充电而导致的电池损坏。 当电池数量增加时,可以以模块化的方式扩展系统,以防止电路设计的不便。

    Battery energy balance circuit and battery charging bypass circuit
    5.
    发明申请
    Battery energy balance circuit and battery charging bypass circuit 有权
    电池能量平衡电路和电池充电旁路电路

    公开(公告)号:US20050029987A1

    公开(公告)日:2005-02-10

    申请号:US10718545

    申请日:2003-11-24

    IPC分类号: H02J7/00

    CPC分类号: H02J7/0016

    摘要: A battery energy balance circuit and a battery charging bypass circuit is disclosed for batteries being charged at the same time to be charged equally. When the terminal voltages of the batteries are different, a controllable power device switch in the circuit switches on and off at a high frequency in order to reduce the input current to the batteries with higher terminal voltages and to increase the input current to the batteries with lower terminal voltages, achieving the goal of equal charging. The disclosed energy balance circuit can avoid damages to the batteries as a result of overcharging. When the number of batteries increases, one can expand the system in a modularized way to prevent inconvenience of circuit designs.

    摘要翻译: 公开了同时充电的电池同时充电的电池能量平衡电路和电池充电旁路电路。 当电池的端子电压不同时,电路中的可控功率器件开关以高频率接通和断开,以便降低具有较高端子电压的电池的输入电流并增加对电池的输入电流, 降低端电压,达到同等充电​​的目的。 公开的能量平衡电路可以避免由于过充电而导致的电池损坏。 当电池数量增加时,可以以模块化的方式扩展系统,以防止电路设计的不便。

    Tri-state delay-typed phase lock loop
    6.
    发明授权
    Tri-state delay-typed phase lock loop 有权
    三态延迟型锁相环

    公开(公告)号:US07825709B2

    公开(公告)日:2010-11-02

    申请号:US12466974

    申请日:2009-05-15

    IPC分类号: H03L7/06

    CPC分类号: H03L7/091 H03L7/08

    摘要: The present invention relates to a tri-state delay-typed phase lock loop, which comprises: a phase and frequency detector, a mode detector, a mode selector, a first sampling delay unit, a plurality of counters, a second sampling delay unit, and a phase and frequency calculator. The phase and frequency of the input reference signal can be determined automatically by the phase lock loop, and the output synchronization signal can be generated such that the frequency and the phase of the output synchronization signal are identical to those of the input reference signal.

    摘要翻译: 三态延迟型锁相环技术领域本发明涉及一种三态延迟型锁相环,包括:相位和频率检测器,模式检测器,模式选择器,第一采样延迟单元,多个计数器,第二采样延迟单元, 以及相位和频率计算器。 可以通过锁相环自动确定输入参考信号的相位和频率,并且可以产生输出同步信号,使得输出同步信号的频率和相位与输入参考信号的频率和相位相同。

    AC-TO-DC CONVERTING CIRCUIT APPLICABLE TO POWER-CHARGING MODULE
    7.
    发明申请
    AC-TO-DC CONVERTING CIRCUIT APPLICABLE TO POWER-CHARGING MODULE 审中-公开
    AC-TO-DC转换电路适用于功率充电模块

    公开(公告)号:US20110149606A1

    公开(公告)日:2011-06-23

    申请号:US12732353

    申请日:2010-03-26

    IPC分类号: H02M3/335

    摘要: The AC power generated by AC utility has been successfully transferred from AC-to-DC by means of an AC-to-DC converting circuit. This disclosure provides an AC-to-DC converting circuit applicable to a power-charging module, and the AC-to-DC converting circuit comprises two parts such as a first stage being a low-frequency AC to high-frequency AC converter comprising an input full-bridge rectifier, a full-bridge inverter and an immittance conversion circuit and a second stage being an AC-to-DC converter comprising a single-phase transformer and a full-bridge rectifier, where the inverter in the first stage is switched at high frequencies so as to reduce the size of the transformer in the second stage. Additionally, the immittance conversion circuit is further characterized in voltage to current conversion so as to simplify the control mechanism of the power-charging module, reduce the number of current measuring elements and the cost thereof.

    摘要翻译: 交流电源产生的交流电源已经通过AC到DC转换电路从AC到DC成功传输。 本公开内容提供了一种适用于充电模块的AC至DC转换电路,AC至DC转换电路包括两部分,例如第一级是低频AC至高频AC转换器,包括 输入全桥整流器,全桥逆变器和导纳转换电路,第二级是包括单相变压器和全桥整流器的AC-DC转换器,其中第一级中的逆变器被切换 以便在第二级中减小变压器的尺寸。 此外,导纳转换电路的特征还在于电压 - 电流转换,以简化充电模块的控制机构,减少电流测量元件的数量及其成本。

    DEVICE FOR CONTROLLING SINGLE-PHASE POWER CONDITIONER FOR RENEWABLE ENERGY SYSTEM
    8.
    发明申请
    DEVICE FOR CONTROLLING SINGLE-PHASE POWER CONDITIONER FOR RENEWABLE ENERGY SYSTEM 有权
    用于控制可再生能源系统的单相功率调节器的装置

    公开(公告)号:US20080129120A1

    公开(公告)日:2008-06-05

    申请号:US11675106

    申请日:2007-02-15

    IPC分类号: H02J9/06 H02M7/66

    摘要: A device for controlling a single-phase power conditioner for a renewable energy system. The device comprises: a power system, providing alternating current (AC) utility power; a renewable energy system, using a natural resource so as to generate direct current (DC) power; a DC-to-DC converter, accepting the DC power generated by the renewable energy system so as to convert an input DC voltage of the DC power to an output DC voltage at a voltage level different from the DC input voltage; a grid-tied power conditioner, transforming voltage levels of the AC power and DC power; a controller, issuing a control signal for controlling the grid-tied power conditioner; and a load, consuming electricity by way of the grid-tied power conditioner.

    摘要翻译: 一种用于控制可再生能源系统的单相功率调节器的装置。 该装置包括:提供交流(AC)公用电力的电力系统; 一个可再生能源系统,使用自然资源产生直流(DC)电力; 接收由可再生能源系统产生的直流电力,以将直流电力的输入直流电压转换为不同于直流输入电压的电压电平的输出直流电压的DC-DC转换器; 并网功率调节器,转换交流电源和直流电源的电压电平; 控制器,发出用于控制并网功率调节器的控制信号; 和负载,通过并网功率调节器消耗电力。

    Device for controlling single-phase power conditioner for renewable energy system
    9.
    发明授权
    Device for controlling single-phase power conditioner for renewable energy system 有权
    用于控制可再生能源系统的单相功率调节器的装置

    公开(公告)号:US07714463B2

    公开(公告)日:2010-05-11

    申请号:US11675106

    申请日:2007-02-15

    IPC分类号: H02J3/00

    摘要: A device for controlling a single-phase power conditioner for a renewable energy system is disclosed. The device comprises: a power system, providing alternating current (AC) utility power; a renewable energy system, using a natural resource so as to generate direct current (DC) power; a DC-to-DC converter, accepting the DC power generated by the renewable energy system so as to convert an input DC voltage of the DC power to an output DC voltage at a voltage level different from the DC input voltage; a grid-tied power conditioner, transforming voltage levels of the AC power and DC power; a controller, issuing a control signal for controlling the grid-tied power conditioner; and a load, consuming electricity by way of the grid-tied power conditioner.

    摘要翻译: 公开了一种用于控制可再生能源系统的单相功率调节器的装置。 该装置包括:提供交流(AC)公用电力的电力系统; 一个可再生能源系统,使用自然资源产生直流(DC)电力; 接收由可再生能源系统产生的直流电力,以将直流电力的输入直流电压转换为不同于直流输入电压的电压电平的输出直流电压的DC-DC转换器; 并网功率调节器,转换交流电源和直流电源的电压电平; 控制器,发出用于控制并网功率调节器的控制信号; 和负载,通过并网功率调节器消耗电力。