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公开(公告)号:US10059220B2
公开(公告)日:2018-08-28
申请号:US14956606
申请日:2015-12-02
发明人: Hun Tae Ro
CPC分类号: B60L11/1864 , B60L58/12 , B60L58/21 , H02J7/0029 , H02J7/34 , H02J9/002 , H02J9/06 , H02J2009/007
摘要: An electric transfer apparatus includes a controller that maintains power to a user interface of an electronic device when a contact failure occurs for a battery pack used to power the electronic device. The power may be maintained by connecting an auxiliary storage to the user interface when the contact failure occurs. A controller may control a switch to selectively connect the user interface to the battery pack or auxiliary storage.
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公开(公告)号:US20180233933A1
公开(公告)日:2018-08-16
申请号:US15886175
申请日:2018-02-01
发明人: Masahiro MAKINO , Takashi OKUMURA
IPC分类号: H02J7/00
CPC分类号: H02J7/0031 , H02J9/002 , H02J2007/0095 , H02J2007/0096 , H02J2009/007
摘要: An electronic control unit includes a first controller, a second controller, and a determination portion. The first controller includes a first control portion that determines whether or not supply of power from a battery to the first controller is interruptible. The second controller includes a regulator that regulates power supplied from the battery to the first controller and a second control portion that controls the regulator. The determination portion determines whether or not the supply of power is forcibly interruptible even when the first control portion does not determine that the supply of power is interruptible. When the determination portion determines that the supply of power is forcibly interruptible, the second control portion controls the regulator to interrupt the supply of power from the battery to the first controller.
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公开(公告)号:US09703349B2
公开(公告)日:2017-07-11
申请号:US14350917
申请日:2012-10-18
申请人: Embertec Pty Ltd
CPC分类号: G06F1/32 , G06F1/3206 , G06F1/3215 , G06F1/3231 , G06F1/3246 , G06F1/325 , G06F2200/261 , H01R13/6683 , H01R13/70 , H01R25/003 , H02J2009/007 , Y02D10/175 , Y10T307/469
摘要: An energy saving device that has an electrical inlet which connects to a general power outlet, and has at least one monitored electrical outlet connecting to a computing device, the energy saving device having at least one switched electrical outlet which connects to, and supplies electrical power to, at least one peripheral device, which in a preferred embodiment is a computer monitor. The energy saving device includes a switch to control electrical connection of the inlet to the switched electrical outlet, and thus to control supply of electric power to the peripheral devices. Other peripherals may include printers, speakers and desk lamps.
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公开(公告)号:US09698624B2
公开(公告)日:2017-07-04
申请号:US13383392
申请日:2010-06-07
申请人: Alexander Osswald
发明人: Alexander Osswald
CPC分类号: H02J9/005 , H02J7/00 , H02J7/0036 , H02J2009/007
摘要: In a charging device having a power element for producing a charge voltage for charging a battery pack from an input voltage provided by an input voltage source, the power element and the input voltage source being capable of being connected to one another in electrically conductive fashion via a separator that can be controlled by a control unit, and the separator being fashioned for the purpose of producing, in an allocated switching mode, an electrically conductive connection between the power element and the input voltage source and, in an allocated separating mode, separating this electrically conductive connection, the control unit is connected, at least for standby power supply, to an allocated energy storage device, and is fashioned for the purpose of controlling the separator during the transition from a charge operating mode to a standby operating mode of the charging device, in order to change the separator over from switching mode to separating mode.
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公开(公告)号:US09627903B2
公开(公告)日:2017-04-18
申请号:US13908217
申请日:2013-06-03
申请人: Robert M. Schwartz
CPC分类号: H02J7/0052 , H02J5/00 , H02J7/0042 , H02J7/02 , H02J9/005 , H02J2009/007
摘要: A device and method are provided for saving power and electricity in a charging device including external power supplies and battery chargers having a primary circuit and a secondary circuit where a switch is located in the primary circuit and a current sensing device in the secondary circuit to sense when there is a drop in current in the secondary circuit or no current in the secondary circuit because the load such as a cell phone or tablet is charged and when this occurs the switch in the primary circuit is opened and the primary circuit no longer draws power from the source of power until the switch in the primary circuit is closed by activation of a user of the charging device.
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公开(公告)号:US20170005509A1
公开(公告)日:2017-01-05
申请号:US15114229
申请日:2015-01-23
申请人: Asmo SALORANTA
发明人: Asmo SALORANTA
CPC分类号: H02J9/005 , H02J7/0031 , H02J7/0052 , H02J2007/0062 , H02J2009/007
摘要: A battery charger including an electronic circuit configured to control the battery charger such that if an electrical input connector is connected to mains electricity, and an electrical output connector becomes connected with a device to be charged, the electronic circuit is configured to sense wake-up current coming from the device to be charged and an on/off-switch is controlled on such that a transformer is connected to the mains electricity, whereby the battery charger starts to charge the device to be charged.
摘要翻译: 一种电池充电器,包括被配置为控制电池充电器的电子电路,使得如果电输入连接器连接到市电,并且电输出连接器与要充电的装置连接,则电子电路被配置为感测唤醒 来自要充电的装置的电流和开/关开关被控制成使得变压器连接到主电源,由此电池充电器开始对要充电的装置充电。
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公开(公告)号:US20150280459A1
公开(公告)日:2015-10-01
申请号:US14437324
申请日:2013-10-29
发明人: TATEHITO Yagi , Ryuzon Sugihara
IPC分类号: H02J7/00
CPC分类号: H02J7/007 , H02J7/022 , H02J7/345 , H02J9/005 , H02J2007/0096 , H02J2009/007 , H02M2001/0032 , Y02B70/16
摘要: The charger includes a voltage conversion circuit that generates a DC voltage, output terminals that supply the DC voltage to a charging target, an auxiliary power supply interposed between a pair of electric paths connecting the output terminals and the voltage conversion circuit, a voltage detection circuit that detects a terminal voltage at the auxiliary power supply, a voltage conversion control unit operated by receiving power supply from the auxiliary power supply, the voltage conversion control unit configured to output a control signal that puts the voltage conversion circuit into a starting state in a period during which charging of the auxiliary power supply is necessary in a disconnected state in which the charging target is not connected to the output terminals, and that puts the voltage conversion circuit into a stopping state in a period during which the charging of the auxiliary power supply is not necessary, and a detection mechanism that detects a change in state from the disconnected state to a connected state in which the charging target is connected to the output terminals.
摘要翻译: 充电器包括产生直流电压的电压转换电路,向充电目标提供直流电压的输出端子,插入在连接输出端子和电压转换电路的一对电路之间的辅助电源,电压检测电路 检测辅助电源的端子电压;电压变换控制部,其通过从辅助电源接收电力而进行动作;电压变换控制部,被配置为输出使电压变换电路处于起动状态的控制信号, 在充电目标未连接到输出端子的断开状态下需要对辅助电源进行充电的期间,并且在辅助电源的充电期间将电压变换电路置于停止状态 不需要供给,检测状态的变化的检测机构 断开状态到充电目标连接到输出端子的连接状态。
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公开(公告)号:US09112372B2
公开(公告)日:2015-08-18
申请号:US13759049
申请日:2013-02-05
发明人: Ming-Ta Chen , Tai-Hung Chen , Kuo-Chang Huang
IPC分类号: H02J7/00
CPC分类号: H02J7/0072 , H02H7/18 , H02J7/0029 , H02J7/0032 , H02J9/005 , H02J2007/004 , H02J2009/007
摘要: A power consumption reduction method controls a rechargeable battery to enter a sleep mode after the electronic system is shutdown with the output current of the rechargeable battery falling under a first current value or the rechargeable battery is in a non-communication status for over a first delay time. When in the sleep mode, a control unit further controls the rechargeable battery to enter a power saving mode when the output voltage of the rechargeable battery falls under a predefined voltage or the RSOC of the rechargeable battery is lower than a percentage of FCC, and the output current of the rechargeable battery falls under a second current value or the rechargeable battery is in the non-communication status for over a second delay time. The method shuts down all power-consuming circuits and components under long-time idling of the battery, capable of preventing overly discharging and malfunction of the rechargeable battery.
摘要翻译: 电力消耗降低方法控制可再充电电池进入睡眠模式,在电子系统关闭之后,可再充电电池的输出电流下降到第一电流值或者可再充电电池处于非通信状态超过第一延迟 时间。 当处于睡眠模式时,当可再充电电池的输出电压低于预定电压或可再充电电池的RSOC低于FCC的百分比时,控制单元进一步控制可再充电电池进入省电模式,并且 可再充电电池的输出电流下降到第二电流值或者可再充电电池处于非通信状态超过第二延迟时间。 该方法在电池长时间怠速下关闭所有耗电的电路和组件,能够防止充电电池的过度放电和故障。
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公开(公告)号:US20130285622A1
公开(公告)日:2013-10-31
申请号:US13892509
申请日:2013-05-13
IPC分类号: H02J7/00
CPC分类号: H02J7/0052 , H02J7/0042 , H02J9/005 , H02J2009/007 , Y10T307/297 , Y10T307/625
摘要: A device and method are provided for saving power and electricity in a charging device such for external power supplies and battery chargers having a primary circuit and a secondary circuit where a switch is located in the primary circuit and a current sensing device in the secondary circuit to sense when there is a drop in current in the secondary circuit or no current in the secondary circuit because the load or a cell phone is charged and when this occurs the switch in the primary circuit is opened and the primary circuit no longer draws power from the source of power until the switch in the primary circuit is closed by activation of a user of the charging device.
摘要翻译: 提供了一种用于在充电装置中节省功率和电力的装置和方法,所述充电装置用于外部电源和电池充电器,所述外部电源和电池充电器具有初级电路和次级电路,其中开关位于初级电路中,并且次级电路中的电流感测装置 当二次电路中的电流下降或二次电路中没有电流时,由于负载或蜂窝电话被充电,当这种情况发生时,初级电路中的开关被断开,并且主电路不再从 直到主电路中的开关被充电装置的用户的激活而闭合为止。
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公开(公告)号:US20130058142A1
公开(公告)日:2013-03-07
申请号:US13334992
申请日:2011-12-22
申请人: Haineng WEI , Gangjian XIAO
发明人: Haineng WEI , Gangjian XIAO
IPC分类号: H02M7/217
CPC分类号: H02J9/005 , H02J2009/007
摘要: A power supply device comprising a switch assemble, a voltage transformation circuit and a processor is disclosed. The switch assemble may include a first switch and a second switch connected with each other in parallel. After the first switch turns on, the voltage transformation circuit is electronically coupled to AC power and provides a DC voltage output for powering the processor to turn on initially. The first switch will turn off after the processor is powered up, and the powered processor operates to control the second switch to turn on so that the voltage transformation circuit is coupled to AC power through the second switch and provides DC voltage output for enabling the processor to continue to operate. The processor is further configured to control the second switch to turn off according to performances of a load coupled to the transformation circuit.
摘要翻译: 公开了一种包括开关组合,电压变换电路和处理器的电源装置。 开关组装可以包括彼此并联连接的第一开关和第二开关。 在第一开关导通之后,电压变换电路被电耦合到交流电源,并提供直流电压输出,用于为处理器提供最初的开启电源。 在处理器通电之后,第一开关将关闭,并且被供电的处理器操作以控制第二开关导通,使得电压变换电路通过第二开关耦合到AC电力,并提供直流电压输出以使得处理器 继续经营。 处理器还被配置为根据耦合到变换电路的负载的性能来控制第二开关关断。
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