PWM controller with automatic low battery power reduction circuit and lighting device incorporating the controller
    1.
    发明授权
    PWM controller with automatic low battery power reduction circuit and lighting device incorporating the controller 有权
    PWM控制器具有自动低电池功率降低电路和并入控制器的照明装置

    公开(公告)号:US07196482B2

    公开(公告)日:2007-03-27

    申请号:US10968076

    申请日:2004-10-20

    IPC分类号: H05B37/02

    摘要: A controller for controlling a voltage applied to a load from a power source includes a square wave producing circuit for connection in the circuit with the battery and the lamp. The square wave producing circuit produces a variable duty cycle square wave for controlling application of power to the load in accordance with the duty cycle of the square wave. The square wave producing circuit has a control input for varying the duty cycle of the square wave in response to a voltage at the control input. A voltage varying circuit is connected to the power source for producing a selectively variable voltage that is fed to the control input of the square wave producing circuit for selectively adjusting the duty cycle of the square wave. A low voltage detection circuit is connected to the power source and coupled to the control input of the square wave producing circuit for automatically producing a voltage that decreases the duty cycle of the square wave when the battery voltage decreases to or below a selected level. The selected level may be set according to a value of at least one impedance within the low voltage detection circuit.

    摘要翻译: 用于控制从电源施加到负载的电压的控制器包括用于在与电池和灯的电路中连接的方波产生电路。 方波生成电路根据方波的占空比产生可变占空比方波,用于控制对负载的功率的施加。 方波发生电路具有用于响应于控制输入处的电压来改变方波的占空比的控制输入。 电压变化电路连接到电源,用于产生供给方波发生电路的控制输入的选择性可变电压,用于选择性地调整方波的占空比。 低电压检测电路连接到电源并耦合到方波产生电路的控制输入端,用于当电池电压降低到或低于选定电平时自动产生降低方波占空比的电压。 可以根据低电压检测电路内的至少一个阻抗的值来设定所选择的电平。

    PWM controller with automatic low battery power reduction circuit and lighting device incorporating the controller
    2.
    发明申请
    PWM controller with automatic low battery power reduction circuit and lighting device incorporating the controller 有权
    PWM控制器具有自动低电池功率降低电路和并入控制器的照明装置

    公开(公告)号:US20050067983A1

    公开(公告)日:2005-03-31

    申请号:US10968076

    申请日:2004-10-20

    摘要: A controller for controlling a voltage applied to a load from a power source includes a square wave producing circuit for connection in the circuit with the battery and the lamp. The square wave producing circuit produces a variable duty cycle square wave for controlling application of power to the load in accordance with the duty cycle of the square wave. The square wave producing circuit has a control input for varying the duty cycle of the square wave in response to a voltage at the control input. A voltage varying circuit is connected to the power source for producing a selectively variable voltage that is fed to the control input of the square wave producing circuit for selectively adjusting the duty cycle of the square wave. A low voltage detection circuit is connected to the power source and coupled to the control input of the square wave producing circuit for automatically producing a voltage that decreases the duty cycle of the square wave when the battery voltage decreases to or below a selected level. The selected level may be set according to a value of at least one impedance within the low voltage detection circuit.

    摘要翻译: 用于控制从电源施加到负载的电压的控制器包括用于在与电池和灯的电路中连接的方波产生电路。 方波生成电路根据方波的占空比产生可变占空比方波,用于控制对负载的功率的施加。 方波发生电路具有用于响应于控制输入处的电压来改变方波的占空比的控制输入。 电压变化电路连接到电源,用于产生供给方波发生电路的控制输入的选择性可变电压,用于选择性地调整方波的占空比。 低电压检测电路连接到电源并耦合到方波产生电路的控制输入端,用于当电池电压降低到或低于选定电平时自动产生降低方波占空比的电压。 可以根据低电压检测电路内的至少一个阻抗的值来设定所选择的电平。

    PWM controller with automatic low battery power reduction circuit and lighting device incorporating the controller
    3.
    发明授权
    PWM controller with automatic low battery power reduction circuit and lighting device incorporating the controller 有权
    PWM控制器具有自动低电池功率降低电路和并入控制器的照明装置

    公开(公告)号:US06870329B2

    公开(公告)日:2005-03-22

    申请号:US10345154

    申请日:2003-01-16

    IPC分类号: H05B39/04 H05B41/285 G05F1/00

    摘要: A controller for controlling a voltage applied to a load from a power source includes a square wave producing circuit for connection in the circuit with the battery and the lamp. The square wave producing circuit produces a variable duty cycle square wave for controlling application of power to the load in accordance with the duty cycle of the square wave. The square wave producing circuit has a control input for varying the duty cycle of the square wave in response to a voltage at the control input. A voltage varying circuit is connected to the power source for producing a selectively variable voltage that is fed to the control input of the square wave producing circuit for selectively adjusting the duty cycle of the square wave. A low voltage detection circuit is connected to the power source and coupled to the control input of the square wave producing circuit for automatically producing a voltage that decreases the duty cycle of the square wave when the battery voltage decreases to or below a predetermined level.

    摘要翻译: 用于控制从电源施加到负载的电压的控制器包括用于在与电池和灯的电路中连接的方波产生电路。 方波生成电路根据方波的占空比产生可变占空比方波,用于控制对负载的功率的施加。 方波发生电路具有用于响应于控制输入处的电压来改变方波的占空比的控制输入。 电压变化电路连接到电源,用于产生供给方波发生电路的控制输入的选择性可变电压,用于选择性地调整方波的占空比。 低电压检测电路连接到电源并耦合到方波产生电路的控制输入端,用于当电池电压降低到或低于预定电平时自动产生降低方波占空比的电压。

    MOTORIZED BICYCLE WITH TRAINER MODE
    4.
    发明申请
    MOTORIZED BICYCLE WITH TRAINER MODE 失效
    带摩托车模式的摩托车自行车

    公开(公告)号:US20130001000A1

    公开(公告)日:2013-01-03

    申请号:US13389664

    申请日:2010-08-10

    IPC分类号: B62M6/50

    CPC分类号: B62M6/45

    摘要: An electric powered vehicle, including: a frame that supports a rider; a first wheel coupled to the frame; a second wheel coupled to the frame; pedals coupled to the frame, the pedals adapted to drive at least one of the first wheel and the second wheel; an electric motor coupled to at least one of the first wheel and the second wheel; a battery that supplies electrical power to the electric motor; a physiological sensor that detects at least one physiological parameter of the rider; and a controller that regulates operation of the electric motor based on the at least one physiological parameter of the rider.

    摘要翻译: 一种电动车辆,包括:支撑骑手的框架; 耦合到所述框架的第一轮; 耦合到所述框架的第二轮; 耦合到所述框架的踏板,所述踏板适于驱动所述第一轮和所述第二轮中的至少一个; 耦合到所述第一轮和所述第二轮中的至少一个的电动马达; 向电动机供电的电池; 生物传感器,其检测所述骑手的至少一个生理参数; 以及控制器,其基于所述骑手的所述至少一个生理参数来调节所述电动机的操作。

    ELECTRIC MOTOR HAVING WINDINGS OPERABLE IN PARALLEL AND/OR SERIES, AND RELATED METHODS
    5.
    发明申请
    ELECTRIC MOTOR HAVING WINDINGS OPERABLE IN PARALLEL AND/OR SERIES, AND RELATED METHODS 审中-公开
    具有平行和/或串联运行的绕组的电动机及相关方法

    公开(公告)号:US20120086380A1

    公开(公告)日:2012-04-12

    申请号:US13252542

    申请日:2011-10-04

    IPC分类号: H02P7/06

    CPC分类号: H02P7/06 H02P25/18

    摘要: An electric motor for propelling a vehicle includes a stator; a rotor that rotates with respect to the stator; a magnet located on the stator or the rotor; a first winding segment and a second winding segment located on the other of the stator or the rotor; and a controller. The controller is adapted to operate the first winding segment and the second winding segment in series or in parallel as a function of at least the motor current. Methods of controlling an electric motor for propelling a vehicle, and a vehicle incorporating the electric motor, are also described.

    摘要翻译: 用于推进车辆的电动机包括定子; 相对于定子旋转的转子; 位于定子或转子上的磁体; 位于定子或转子另一个上的第一绕组段和第二绕组段; 和控制器。 控制器适于作为至少电动机电流的函数串联或并联地操作第一绕组段和第二绕组段。 还描述了控制用于推进车辆的电动机的控制方法和包括电动机的车辆。

    Motorized bicycle with trainer mode
    6.
    发明授权
    Motorized bicycle with trainer mode 失效
    带教练模式的电动自行车

    公开(公告)号:US08602149B2

    公开(公告)日:2013-12-10

    申请号:US13389664

    申请日:2010-08-10

    IPC分类号: B62M6/50

    CPC分类号: B62M6/45

    摘要: An electric powered vehicle, including: a frame that supports a rider; a first wheel coupled to the frame; a second wheel coupled to the frame; pedals coupled to the frame, the pedals adapted to drive at least one of the first wheel and the second wheel; an electric motor coupled to at least one of the first wheel and the second wheel; a battery that supplies electrical power to the electric motor; a physiological sensor that detects at least one physiological parameter of the rider; and a controller that regulates operation of the electric motor based on the at least one physiological parameter of the rider.

    摘要翻译: 一种电动车辆,包括:支撑骑手的框架; 耦合到所述框架的第一轮; 耦合到所述框架的第二轮; 耦合到所述框架的踏板,所述踏板适于驱动所述第一轮和所述第二轮中的至少一个; 耦合到所述第一轮和所述第二轮中的至少一个的电动马达; 向电动机供电的电池; 生物传感器,其检测所述骑手的至少一个生理参数; 以及控制器,其基于所述骑手的所述至少一个生理参数来调节所述电动机的操作。

    Current regulated mobile battery booster
    7.
    发明授权
    Current regulated mobile battery booster 有权
    电流调节型移动电池助力器

    公开(公告)号:US06377029B1

    公开(公告)日:2002-04-23

    申请号:US09558151

    申请日:2000-04-26

    IPC分类号: H02J704

    CPC分类号: H02J7/0054

    摘要: A portable, rechargeable device for boost-charging a discharged target battery is equipped with current sensing and regulation circuitry. The device may be used, for example, for boost-charging through a cigarette lighter socket or directly. Such circuitry permits very rapid charging using voltages greater than the nominal voltage of the target battery without blowing a fuse of the cigarette lighter socket or damaging sensitive onboard electronics.

    摘要翻译: 用于对放电的目标电池进行升压充电的便携式可充电装置配备有电流感测和调节电路。 该装置可以用于例如通过点烟器插座或直接进行升压充电。 这种电路允许使用大于目标电池的额定电压的电压进行非常快速的充电,而不会吹动点烟器插座的保险丝或损坏敏感的机载电子设备。