公开(公告)号：US09006928B2

公开(公告)日：2015-04-14

申请号：US13248248

申请日：2011-09-29

申请人： Masato Yoshikuni ,  Tomomitsu Ohara

发明人： Masato Yoshikuni ,  Tomomitsu Ohara

IPC分类号： H02J7/34 ,  H02J1/10 ,  G05F3/16 ,  G05F3/06 ,  H02J7/35

CPC分类号： H02J1/10 ,  H02J7/35 ,  Y10T307/549

摘要： Disclosed is a current and voltage detection circuit comprising: a voltage input terminal to which a direct current voltage is applied; a voltage comparison circuit that determines which of the applied voltage and a predetermined voltage is larger; a switching element connected in series to a current-voltage conversion unit, between a positive electrode terminal of the power supply and a reference potential point of the circuit; and a control circuit that generates a control signal of the switching element in response to output of the voltage comparison circuit, wherein the circuit turns ON the switching element and determines the voltage, by the voltage comparison circuit, when a voltage supply capability or current supply capability is low; and turns OFF the switching element by the control signal and determines the voltage, when the voltage comparison circuit determines that the voltage is higher than the predetermined voltage.

摘要翻译： 公开了一种电流和电压检测电路，包括：施加直流电压的电压输入端子; 电压比较电路，其确定所施加的电压和预定电压中的哪一个较大; 在电源的正极端子和电路的基准电位之间，与电流 - 电压转换单元串联连接的开关元件; 以及控制电路，其响应于所述电压比较电路的输出而产生所述开关元件的控制信号，其中所述电路通过所述电压比较电路接通所述开关元件并确定所述电压，当电压供应能力或电流供应 能力低下 并且通过控制信号关断开关元件，并且当电压比较电路确定电压高于预定电压时确定电压。

公开(公告)号：US08664918B2

公开(公告)日：2014-03-04

申请号：US13249576

申请日：2011-09-30

申请人： Masato Yoshikuni ,  Tomomitsu Ohara

发明人： Masato Yoshikuni ,  Tomomitsu Ohara

IPC分类号： H02J7/00

CPC分类号： H02J7/0072

摘要： A plurality of current control MOS transistors and a plurality of current detection systems are provided, each of the current detection systems including a current detection transistor current-mirror connected to the current control MOS transistor and a current-voltage converter connected in series to the current detection transistor. The current detection systems are switched between one another for operation in response to the intensity of a charging current flowing through the current control transistors.

摘要翻译： 提供多个电流控制MOS晶体管和多个电流检测系统，每个电流检测系统包括连接到电流控制MOS晶体管的电流检测晶体管电流镜和与电流串联连接的电流 - 电压转换器 检测晶体管。 电流检测系统在彼此之间切换以响应于流过电流控制晶体管的充电电流的强度而工作。