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    • 2. 发明申请
    • HOME ENERGY CONTROL SYSTEM AND CONTROLLING METHOD THEREOF
    • 家用能源控制系统及其控制方法
    • WO2011120435A1
    • 2011-10-06
    • PCT/CN2011/072319
    • 2011-03-30
    • BYD COMPANY LIMITEDLI, BoSHEN, XiaofengZHANG, Jianhua
    • LI, BoSHEN, XiaofengZHANG, Jianhua
    • H02J7/34
    • H02J3/32H02J7/0055H02J7/35
    • A home energy control system and a controlling method thereof are provided. The system comprises: an energy storage unit (101) configured to store energy, a grid-connected inverter (102) connected with the energy storage unit (101) and configured to transmit power from the energy storage unit (101) to a power grid (120) and/or transmit power from the power grid (120) to the energy storage unit (101), an off-grid inverter (104) configured to transmit power from the energy storage unit (101) to household devices (130), a new energy generating unit (103) configured to generate power domestically to charge the energy storage unit (101) and a controller (105) connected with the energy storage unit (101), the grid-connected inverter (102), the new energy generating unit (103) and the off-grid inverter (104) respectively and configured to control the energy storage unit (101), the grid-connected inverter (102), the off-grid inverter (104) and the new energy generating unit (103) to run in a gird-connected mode, an off-grid inverter mode and/or a new energy generating mode. The method comprises the step of controlling the system to run in at least one of the following modes after mode conflict check: the new energy generating mode, the grid-connected inverter mode and the off-grid inverter mode.
    • 提供家庭能量控制系统及其控制方法。 该系统包括:被配置为存储能量的能量存储单元(101),与能量存储单元(101)连接的并网逆变器(102),并被配置为将功率从能量存储单元(101)传输到电网 (120)和/或从所述电网(120)向所述能量存储单元(101)发送功率的离网逆变器(104),被配置为将功率从所述能量存储单元(101)传送到家用设备(130) ,配置成在国内发电以对能量存储单元(101)充电的新能量产生单元(103)和与能量存储单元(101)连接的控制器(105),并网逆变器(102),新的 能量产生单元(103)和离网逆变器(104),并且被配置为控制能量存储单元(101),并网逆变器(102),离网逆变器(104)和新能量产生 单元(103)以网格连接模式运行,离网逆变器模式和/或新能量产生 模式。 该方法包括以下步骤:在模式冲突检查之后控制系统运行在以下模式中的至少一种:新能量发生模式,并网逆变器模式和离网逆变器模式。
    • 3. 发明申请
    • SOLAR CHARGER FOR CHARGING POWER BATTERY
    • 太阳能充电器充电电池
    • WO2011079789A1
    • 2011-07-07
    • PCT/CN2010/080423
    • 2010-12-29
    • BYD COMPANY LIMITEDGUO, GuangxiXU, YangLIANG, ShulinZHANG, Jianhua
    • GUO, GuangxiXU, YangLIANG, ShulinZHANG, Jianhua
    • H02J7/00H01M10/44
    • H02J7/35H01M10/465
    • A solar charger (100) for charging a power battery is provided, which includes: a photo-sensitive unit (101) configured to detect light intensity; a charging unit (103) configured to receive a voltage transformed from solar energy and to boost the voltage so as to supply the voltage to the power battery; a switch unit (102) coupled between the charging unit (103) and the power battery, and configured to disconnect the power battery from the charging unit (103) or connect the power battery with the charging unit (103); and a control unit (104) coupled to the photo-sensitive unit (101), the charging unit (103) and the switch unit (102) respectively, and configured to switch on the charging unit (103) and the switch unit (102) when the light intensity is higher than a first predetermined value so as to charge the power battery. The solar charger (100) can be used for high-power devices such as electric buses and vehicles.
    • 提供一种用于对动力电池充电的太阳能充电器(100),其包括:被配置为检测光强度的光敏单元(101) 充电单元(103),被配置为接收从太阳能转换的电压并且升高所述电压以将电压提供给所述动力电池; 连接在所述充电单元(103)和所述动力电池之间的开关单元(102),并且被配置为将所述动力电池与所述充电单元(103)断开或者将所述动力电池与所述充电单元(103)连接; 以及分别耦合到光敏单元(101),充电单元(103)和开关单元(102)的控制单元(104),并且被配置为接通充电单元(103)和开关单元(102 ),以便对动力电池进行充电。 太阳能充电器(100)可用于电动公交车和车辆等大功率设备。
    • 6. 发明申请
    • IN-VEHICLE SOLAR ENERGY CHARGING SYSTEM AND METHOD FOR CONTROLLING THE SAME
    • 车内太阳能充电系统及其控制方法
    • WO2012041159A1
    • 2012-04-05
    • PCT/CN2011/079488
    • 2011-09-08
    • BYD COMPANY LIMITEDWU, ZhenjieSHEN, XiaofengZHANG, Jianhua
    • WU, ZhenjieSHEN, XiaofengZHANG, Jianhua
    • H02J7/35B60L11/18
    • B60L11/1809B60L8/003H02J7/04Y02T10/7005Y02T10/7072Y02T10/7083Y02T10/7094Y02T90/14
    • An in-vehicle solar energy charging system and a method for controlling the same are disclosed. The in-vehicle solar energy charging system comprises a solar energy cell panel (110), a solar energy charger (120), a starting battery (130), a power battery (140) and a controller (150), in which the solar energy cell panel (110) is electrically connected to the solar energy charger (120), the starting battery (130) and the power battery (140) are electrically connected to the solar energy charger (120) respectively, the solar energy charger (120), the starting battery (130) and the power battery (140) are electrically connected to the controller (150) respectively, and the controller (150) is configured for performing a maximum photovoltaic power tracking algorithm so as to control the output power of the solar energy charger (120). The system may realize flexible control and maximize the output power of the solar energy.
    • 公开了车载太阳能充电系统及其控制方法。 车载太阳能充电系统包括太阳能电池板(110),太阳能充电器(120),起动电池(130),动力电池(140)和控制器(150),其中太阳能 能量单元面板(110)电连接到太阳能充电器(120),起动电池(130)和动力电池(140)分别电连接到太阳能充电器(120),太阳能充电器(120) ),起动电池(130)和动力电池(140)分别电连接到控制器(150),并且控制器(150)被配置为执行最大光伏功率跟踪算法,以便控制输出功率 太阳能充电器(120)。 该系统可实现灵活的控制,并使太阳能的输出功率最大化。
    • 8. 发明申请
    • IN-VEHICLE CHARGER
    • 车内充电器
    • WO2010135974A1
    • 2010-12-02
    • PCT/CN2010/073116
    • 2010-05-24
    • BYD COMPANY LIMITEDGUO, BinZHANG, JianhuaLUO, Hongbin
    • GUO, BinZHANG, JianhuaLUO, Hongbin
    • H02J7/02
    • B60L11/1824B60W2510/244Y02T10/7005Y02T10/7072Y02T90/12Y02T90/121Y02T90/14Y02T90/16
    • An in-vehicle charger comprises a rectification and voltage-stabilizing circuit (22) which inputs, rectifies and stabilizes a commercial power, a traction battery charging circuit (27) which is electrically connected with the rectification and voltage-stabilizing circuit (22) and charges a traction battery (33), a control communication circuit (29) which is electrically connected with the rectification and voltage-stabilizing circuit (22) and controls the traction battery charging circuit (27), and a starting battery charging circuit (26) which is electrically connected with the rectification and voltage-stabilizing circuit (22) and starts a charging of a starting battery (31) under the control of the control communication circuit (29). When power is simultaneously supplied to the starting battery (31) and the traction battery (33), the starting battery charging circuit (26) charges the starting battery (31) under the control of the control communication circuit (29). When the voltage of the starting battery (31) is up to a threshold, the traction battery (33) is charged by the traction battery charging circuit (27).
    • 车载充电器包括:整流和电压稳定电路(22),其输入,整流和稳定商用电力;牵引电池充电电路(27),其与整流和稳压电路(22)电连接;以及 充电牵引电池(33),与整流和稳压电路(22)电连接并控制牵引电池充电电路(27)的控制通信电路(29)和起动电池充电电路(26) 其与整流和稳压电路(22)电连接,并且在控制通信电路(29)的控制下开始对起动电池(31)的充电。 当在起动电池(31)和牵引电池(33)同时供电时,起动电池充电电路(26)在控制通信电路(29)的控制下对起动电池(31)充电。 当起动电池(31)的电压达到阈值时,牵引电池(33)由牵引电池充电电路(27)充电。