会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明授权
    • Battery SoC estimation device
    • 电池SoC估计装置
    • US09329240B2
    • 2016-05-03
    • US13978240
    • 2011-12-01
    • Atsushi BabaShuichi Adachi
    • Atsushi BabaShuichi Adachi
    • G01R31/36B60L11/18H02J7/04H01M10/48
    • G01R31/361B60L11/1861G01R31/3624G01R31/3651H01M10/48H02J7/044Y02T10/7005Y02T10/7044Y02T10/705
    • A battery SoC estimation device includes a discharge-and charge current detection means 1, a terminal-voltage detection means 2, a current-integration SoC estimation means 3, an open-circuit-voltage SoC estimation means 4, an error estimation means 6, and an SoC calculating means 7. The estimation means 3 estimates a current-integration-method SoC (SoCi), calculating variance of current-integration-method SoC based on information on detection accuracy of the detection means 1. The estimation means 4 estimates an open-circuit-voltage-method SoC (SoCv) corresponding to an open circuit voltage value estimated based on a discharge-and-charge current value and a terminal voltage value, using a battery equivalent circuit model. The estimation means 6 estimates an estimate error ni of the current-integration-method SoC based on a difference between the SoCv and the SoCi, variance of the SoCi, and variance of the SoCv. The calculating means 7 calculates SoC of a battery based on the SoCi and the ni.
    • 电池SoC估计装置包括放电和充电电流检测装置1,端子电压检测装置2,电流积分SoC估计装置3,开路电压SoC估计装置4,误差估计装置6, 和SoC计算装置7.估计装置3基于检测装置1的检测精度的信息来估计电流积分法SoC(SoCi),计算电流积分法SoC的方差。估计装置4估计 使用电池等效电路模型对应于基于放电和充电电流值和端子电压值估计的开路电压值的开路电压法SoC(SoCv)。 估计装置6基于SoCv和SoCi之间的差,SoCi的方差和SoCv的方差来估计当前积分方法SoC的估计误差ni。 计算装置7基于SoCi和ni计算电池的SoC。
    • 6. 发明授权
    • Control circuit for determining a charge current of a battery
    • 用于确定电池的充电电流的控制电路
    • US09279859B2
    • 2016-03-08
    • US14174973
    • 2014-02-07
    • Dialog Semiconductor GmbH
    • Klaus StrohmayerStephan Dobretsberger
    • G01N27/416G01R31/36H02J7/00H02J7/04
    • G01R31/3606H02J7/0068H02J7/044
    • This application relates a method and a control circuit for determining a charge current of a battery connected to a modulated load, wherein a current limited power source is connected in parallel to the modulated load and the battery for supplying a load dependent current up to a predetermined current limit to the modulated load and the battery. The control circuit comprises means for measuring a current flowing through the battery; means for indicating an overload condition of the current limited power source; and means for determining the charge current of the battery. The means for indicating an overload condition are configured to indicate an overload condition when a sum of a current drawn by the modulated load and a current flowing into the battery exceeds the predetermined current limit of the current limited power source.
    • 本申请涉及一种用于确定连接到调制负载的电池的充电电流的方法和控制电路,其中电流限制电源并联连接到调制负载和电池,用于提供负载相关电流直到预定的 调制负载和电池的电流限制。 控制电路包括用于测量流经电池的电流的装置; 用于指示当前受限电源的过载状况的装置; 以及用于确定电池的充电电流的装置。 用于指示过载状态的装置被配置为当由调制负载和流入电池的电流的电流之和超过当前受限电源的预定电流极限时指示过载状况。
    • 9. 发明授权
    • Operating machine
    • 操作机
    • US09030165B2
    • 2015-05-12
    • US13614058
    • 2012-09-13
    • Hiroaki KawaiKoichi ShimomuraHideaki IshiharaShintaro Sasai
    • Hiroaki KawaiKoichi ShimomuraHideaki IshiharaShintaro Sasai
    • H02J7/00H02J7/14H02J7/04B60L11/18B60R16/033
    • H02J7/041B60L11/1818B60R16/033H02J7/044H02J7/045H02J7/1446Y02T10/92
    • An operating machine includes: a charging time estimation unit that estimates a first estimated charging time required to restore a capacity of a first battery from a first estimated residual capacity to a target capacity value of the first battery and a second estimated charging time required to restore a capacity of a second battery from a second estimated residual capacity to a target capacity value of the second battery; a capacity management implementation unit that implements capacity management on the first battery and the second battery such that the first battery is charged for the first estimated charging time and the second battery is charged for the second estimated charging time; and a discharge amount limitation unit for limiting a discharge amount of the second battery during an idling stop so that a residual capacity of the second battery after discharge is maintained at or above a set value.
    • 操作机包括:充电时间估计单元,其估计将第一电池的容量从第一估计剩余容量恢复到第一电池的目标容量值所需的第一估计充电时间,以及恢复所需的第二估计充电时间 从第二估计剩余容量到第二电池的目标容量值的第二电池的容量; 容量管理执行单元,其对所述第一电池和所述第二电池进行容量管理,使得所述第一电池对于所述第一估计充电时间进行充电,并且所述第二电池对所述第二估计充电时间进行充电; 以及排出量限制单元,用于在怠速停止期间限制第二电池的排出量,使得排出后的第二电池的剩余容量保持在设定值以上。