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    • 61. 发明授权
    • Charging device
    • 充电装置
    • US09160195B2
    • 2015-10-13
    • US13930099
    • 2013-06-28
    • SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
    • Kei TakahashiKazunori WatanabeMinoru Takahashi
    • H02J7/00
    • H02J7/0083H01L2924/0002H02J7/0078H01L2924/00
    • A charging device used for charging a storage battery includes a first circuit that generates a current which depends on a charging current of the storage battery; a second circuit in which charge is accumulated by periodical supply of the current which depends on the charging current; and a third circuit that outputs a signal indicating completion of charge of the storage battery when the potential of the second circuit reaches a reference potential. The second circuit includes a capacitor and a transistor in which an oxide semiconductor is used for a channel formation region. The transistor is turned on or off in response to a pulse signal input to a gate of the transistor. The capacitor accumulates charge when the current depending on the charging current flows through the transistor.
    • 用于对蓄电池充电的充电装置包括产生取决于蓄电池的充电电流的电流的第一电路; 第二电路,其通过依赖于充电电流的电流的周期性供应来累积电荷; 以及第三电路,当第二电路的电位达到参考电位时,输出表示蓄电池的充电完成的信号。 第二电路包括电容器和其中氧化物半导体用于沟道形成区域的晶体管。 响应于输入到晶体管的栅极的脉冲信号,晶体管导通或截止。 当根据充电电流流动的电流流过晶体管时,电容器会蓄积电荷。
    • 63. 发明授权
    • Battery charger architecture
    • 电池充电器架构
    • US09018921B2
    • 2015-04-28
    • US13211973
    • 2011-08-17
    • Sanjay Gurlahosur
    • Sanjay Gurlahosur
    • H02J7/06H02J7/00H02M3/158
    • H02J7/0081H02J7/0083H02J7/0091H02M3/1588Y02B40/90Y02B70/1466
    • A control circuit for use in a battery charger circuit that includes a switching voltage regulator, with the control circuit having a constant current charging mode and a constant voltage charging mode. A switcher controller is provided which configured to control a state of a top side switching transistor and a low side transistor of the switching voltage regulator in response to at least one error signal. A power path transistor switch is disposed intermediate an output of the switching voltage regulator and a first node for receiving a first terminal of a battery to be charged. Feedback circuitry is further provided to produce a first error signal relating to a difference between a first voltage and a first target voltage, with the first voltage being between the output of the switching voltage regulator and a second node for receiving a second terminal of the battery to be charged, with the first error signal being used by the switcher controller when the control circuit is in the constant voltage charging mode for controlling the top and low side switching transistors.
    • 一种用于包括开关电压调节器的电池充电器电路中的控制电路,其中控制电路具有恒定电流充电模式和恒定电压充电模式。 提供一种切换器控制器,其配置为响应于至少一个误差信号来控制开关电压调节器的顶侧开关晶体管和低侧晶体管的状态。 电源通道晶体管开关设置在开关电压调节器的输出端和用于接收要充电的电池的第一端子的第一节点之间。 还提供反馈电路以产生与第一电压和第一目标电压之间的差有关的第一误差信号,其中第一电压位于开关电压调节器的输出端和用于接收电池的第二端子的第二节点之间 当控制电路处于用于控制顶侧和底侧开关晶体管的恒压充电模式时,由开关控制器使用第一误差信号来充电。
    • 64. 发明申请
    • CURRENT COMPENSATION MODULE, CHARGING APPARATUS, AND CHARGING APPARATUS CONTROLLING METHOD
    • 电流补偿模块,充电装置和充电装置控制方法
    • US20140152270A1
    • 2014-06-05
    • US13872627
    • 2013-04-29
    • LITE-ON CLEAN ENERGY TECHNOLOGY CORP.
    • Kai-Jen PAIChu-Chung HSIEHMing-De CHIEN
    • H02J7/00
    • H02J7/0052H01M10/446H02J7/0083H02J7/045H02M1/36
    • A current compensation module, a charging apparatus, and a charging apparatus controlling method are disclosed. The current compensation module is used for controlling an outputted charging current in order to charge a battery module. The current compensation module includes a transition unit, a proportional controlling unit, and an integral controlling unit. The transition unit allows an internal signal of the current compensation module increasing from a first voltage. When the internal signal attains to a second voltage, the proportional controlling unit will output a proportional controlling signal to adjust the charging current. When the charging current attains to a rated output current, the integral controlling unit incorporates with the proportional controlling unit to output a proportional-integral controlling signal in order to control and adjust the charging current for the battery module, and to suppress the output overshoot current of the charging apparatus.
    • 公开了电流补偿模块,充电装置和充电装置控制方法。 电流补偿模块用于控制输出的充电电流,以便为电池模块充电。 电流补偿模块包括转换单元,比例控制单元和积分控制单元。 转换单元允许电流补偿模块的内部信号从第一电压增加。 当内部信号达到第二电压时,比例控制单元将输出比例控制信号来调节充电电流。 当充电电流达到额定输出电流时,积分控制单元与比例控制单元结合以输出比例积分控制信号,以便控制和调节电池模块的充电电流,并抑制输出过冲电流 的充电装置。
    • 65. 发明申请
    • INFORMATION PROCESSING APPARATUS AND CONTROL METHOD
    • 信息处理装置和控制方法
    • US20130162198A1
    • 2013-06-27
    • US13724983
    • 2012-12-21
    • Kabushiki Kaisha Toshiba
    • Ryuhei YOKOTAKatsuhiro UCHIDA
    • H02J7/00
    • H02J7/007G06F1/266H02J7/0068H02J7/0083H02J2007/0062
    • According to one embodiment, an information processing apparatus, which is capable of charging batteries of a plurality of portable devices, includes ports, a current detector and a power supply controller. The plurality of portable devices are detachably attached to the ports. The current detector detects a current drawn to each of the plurality of portable devices when the plurality of portable devices are attached to the ports. The power supply controller prevents a current of a first threshold or more from being drawn to a first portable device other than a predetermined number of portable devices among the plurality of portable devices, when the current drawn to each of the predetermined number of portable devices is the first threshold or more.
    • 根据一个实施例,能够对多个便携式设备的电池充电的信息处理设备包括端口,电流检测器和电源控制器。 多个便携式设备可拆卸地附接到端口。 当多个便携式设备附接到端口时,电流检测器检测到被吸引到多个便携式设备中的每一个的电流。 电源控制器防止在多个便携式设备中的预定数量的便携式设备之外的第一便携式设备中的第一便携式设备中的第一阈值或更多的电流被吸入到预定数量的便携式设备中的每一个的电流为 第一个门槛以上。
    • 68. 发明申请
    • BATTERY CHARGER ARCHITECTURE
    • 电池充电架构
    • US20130043828A1
    • 2013-02-21
    • US13211973
    • 2011-08-17
    • SANJAY GURLAHOSUR
    • SANJAY GURLAHOSUR
    • H02J7/00
    • H02J7/0081H02J7/0083H02J7/0091H02M3/1588Y02B40/90Y02B70/1466
    • A control circuit for use in a battery charger circuit that includes a switching voltage regulator, with the control circuit having a constant current charging mode and a constant voltage charging mode. A switcher controller is provided which configured to control a state of a top side switching transistor and a low side transistor of the switching voltage regulator in response to at least one error signal. A power path transistor switch is disposed intermediate an output of the switching voltage regulator and a first node for receiving a first terminal of a battery to be charged. Feedback circuitry is further provided to produce a first error signal relating to a difference between a first voltage and a first target voltage, with the first voltage being between the output of the switching voltage regulator and a second node for receiving a second terminal of the battery to be charged, with the first error signal being used by the switcher controller when the control circuit is in the constant voltage charging mode for controlling the top and low side switching transistors.
    • 一种用于包括开关电压调节器的电池充电器电路中的控制电路,其中控制电路具有恒定电流充电模式和恒定电压充电模式。 提供一种切换器控制器,其配置为响应于至少一个误差信号来控制开关电压调节器的顶侧开关晶体管和低侧晶体管的状态。 电源通道晶体管开关设置在开关电压调节器的输出端和用于接收要充电的电池的第一端子的第一节点之间。 还提供反馈电路以产生与第一电压和第一目标电压之间的差有关的第一误差信号,其中第一电压位于开关电压调节器的输出端和用于接收电池的第二端子的第二节点之间 当控制电路处于用于控制顶侧和底侧开关晶体管的恒压充电模式时,由开关控制器使用第一误差信号来充电。
    • 69. 发明授权
    • Battery fast charging current control algorithm
    • 电池快速充电电流控制算法
    • US08324864B2
    • 2012-12-04
    • US12857955
    • 2010-08-17
    • Dale F. Klein
    • Dale F. Klein
    • H01M10/46
    • H01M10/0525H01M10/30H01M10/44H01M10/48H02J7/0083H02J7/045Y02T10/7011
    • A method for charging a battery. The method includes providing a desired target charge current and measuring the battery current, and determining if the target charge current is less than the measured battery current. The method also includes enabling a current integrator if the target charge current is less than the measured battery current, and integrating a charge current value over time if the current integrator is enabled to provide an integrated charge current value. The method also includes providing a target charge voltage and measuring the battery voltage, and determining if the target charge voltage is less than the measured battery voltage. The method also includes enabling a voltage integrator if the target charge voltage is less than the measured battery voltage, and integrating a charge voltage value over time if the voltage integrator is enabled to provide an integrated voltage value.
    • 一种用于对电池充电的方法。 该方法包括提供期望的目标充电电流并测量电池电流,以及确定目标充电电流是否小于测量的电池电流。 该方法还包括如果目标充电电流小于所测量的电池电流,则启用电流积分器,并且如果当前积分器能够提供积分的充电电流值,则随时间积分充电电流值。 该方法还包括提供目标充电电压并测量电池电压,以及确定目标充电电压是否小于所测量的电池电压。 该方法还包括如果目标充电电压小于测量的电池电压,则启用电压积分器,并且如果使能电压积分器以提供积分电压值,则随时间积分充电电压值。
    • 70. 发明授权
    • Standby electric supply and a method for controlling the operation of a standby electric supply
    • 待机电源和用于控制待机电源的操作的方法
    • US07015699B1
    • 2006-03-21
    • US10111584
    • 2000-11-03
    • Teuvo Suntio
    • Teuvo Suntio
    • G01N27/416
    • H02J7/0014H02J7/0081H02J7/0083H02J9/06
    • The standby electric supply comprises an accumulator which comprises multiple interconnected blocks, a switching portion that conditionally connects the accumulator to a load or to a charging current supply and a measurement and control portion that produces measurement results for describing the state of the accumulator and that controls the switching portion on the basis of the measurement results produced. The measurement and control portion is arranged to measure, at an initial time, the initial value of the open cell voltage of each block from the accumulator when charged and to produce a threshold value from the measured block specific initial value of the open cell voltage. The measured open cell voltage at an observed time different from the initial time is compared with the threshold value. If the measured block specific value of the open cell voltage has reached the threshold value, the switching portion is controlled to connect the accumulator to the charging current supply.
    • 备用电源包括蓄电池,其包括多个互连块,切换部分,有条件地将蓄能器连接到负载或充电电流源;以及测量和控制部分,其产生用于描述蓄电池的状态的测量结果,并且控制 基于所产生的测量结果的切换部分。 测量和控制部分被布置为在充电时从累加器开始测量每个块的开放单元电压的初始值,并根据所测量的开放单元电压的特定初始值产生阈值。 将与初始时间不同的观察时间的测量的开放电池电压与阈值进行比较。 如果开路电池电压的测量块特定值已经达到阈值,则控制开关部分将蓄电池连接到充电电流源。