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公开(公告)号：EP2590836B1
公开(公告)日：2018-09-12
申请号：EP11743024.9
申请日：2011-07-05
Applicant: Audi AG
Inventor： ELIAS, Björn , SCHMIDT, Florian
CPC classification number: G01K13/00 , B60L3/0092 , B60L11/182 , B60L2240/36 , B60L2240/662 , H01M10/443 , H02J7/025 , H02J7/027 , H02J7/047 , H02J50/10 , H02J50/60 , Y02T10/7005 , Y02T10/7072 , Y02T10/7088 , Y02T10/7291 , Y02T90/122 , Y02T90/14 , Y02T90/16
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公开(公告)号：EP3291410A4
公开(公告)日：2018-07-11
申请号：EP17746722
申请日：2017-01-07
Inventor： TIAN CHEN , ZHANG JIALIANG
CPC classification number: H02J7/06 , H02H3/202 , H02H7/18 , H02J7/0022 , H02J7/0029 , H02J7/0031 , H02J7/007 , H02J7/008 , H02J7/0093 , H02J7/022 , H02J7/027 , H02J7/04 , H02J7/041 , H02J7/045 , H02J7/047 , H02J2007/0062 , H02J2007/0096 , H02J2007/0098 , H02M1/08 , H02M3/335 , H02M3/33507 , H02M3/33523 , H02M3/33576 , H02M3/33592 , H02M7/217 , H02M2001/0009
Abstract: A charging system, a surge voltage protection method when charging a device (2) and a power adapter (1), wherein the charging system comprises: a power adapter (1) and a device (2). The power adapter (1) comprises: a first rectifying unit (101), a switching unit (102), a transformer (103), a second rectifying unit (104), a first charging port (105), a second voltage sampling circuit (114), a control unit (107), and a comparing unit (115); the control unit (107) adjusts a duty cycle of a control signal, such that the voltage of a third pulsation waveform outputted from the second rectifying unit (104) satisfies charging needs; the comparing unit (115) applies a comparison signal to the switching unit (102) when a sampled voltage is greater than a reference voltage, so as to control the switching unit (102) to enforce forcible turn-on. The device (2) comprises a second charging port (201) and a battery (202) ; the second charging port (201) and the battery (202) are connected; when the second charging port (201) is connected to the first charging port (105), the second charging port (201) applies the voltage of the third pulsation waveform to the battery (202), such that the voltage of a pulsation waveform which is outputted by the power adapter (1) is directly applied to the battery (202), thus implementing safety protection against lightning.
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公开(公告)号：EP2530206B1
公开(公告)日：2018-07-04
申请号：EP11736754.0
申请日：2011-01-20
Applicant: Takeuchi Mfg, Co., Ltd
Inventor： KUMEUCHI, Kengo , YAMADA, Hiroyuki
CPC classification number: H02J7/047 , B60L1/003 , B60L11/1803 , B60L11/1816 , B60L11/1872 , B60L11/1874 , B60L11/1875 , B60L11/1877 , B60L11/1879 , B60L2200/40 , B60L2210/12 , B60L2240/545 , B60L2240/80 , B60L2260/56 , E02F9/207 , E02F9/2091 , H01M10/052 , H01M10/44 , H01M10/48 , H01M10/486 , Y02E60/122 , Y02T10/7011 , Y02T10/705 , Y02T10/7072 , Y02T10/7233 , Y02T90/127 , Y02T90/14
Abstract: Provided is a charging system (50) for an electrically driven operation machine, comprising a charger (51) which charges a battery (41) by using electrical power supplied from an outside commercial power supply (55), a charging control section (52) which controls the operation of the charger (51), and a thermometer (53) which measures the temperature of the battery (41). When the operations of a pump-driving electric motor (33) and the like are stopped, the charging control section (52) controls the operation of the charger (51) in such a way that, outside of a late night time frame, the charging of the battery (41) is stopped if the temperature of the battery (41) exceeds a predetermined temperature (for example -2°C), or if the temperature of the battery is equal to or less than a predetermined temperature, the battery (14) is charged, resulting in the battery (41) being made to generate heat, and when the late night time frame is reached, starts charging the battery (41).
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公开(公告)号：EP3300161A4
公开(公告)日：2018-06-13
申请号：EP16872105
申请日：2016-07-14
Applicant: GOERTEK INC
Inventor： MENG XIN , HOU ZENAN , LI XINGHUA
IPC: H01M10/44 , G04G19/06 , H01M10/0525 , H01M10/42 , H01M10/613 , H01M10/623 , H02J7/00 , H02J7/02 , H02J7/04 , H02J50/10
CPC classification number: H02J7/047 , G04G9/007 , G04G19/06 , H01M10/0525 , H01M10/4257 , H01M10/44 , H01M10/443 , H01M10/448 , H01M10/613 , H01M10/623 , H01M2220/30 , H02J7/0027 , H02J7/0029 , H02J7/0042 , H02J7/0091 , H02J7/025 , H02J50/10
Abstract: The present disclosure discloses a charging control method and apparatus for a wearable electronic device, and a smart watch, the method comprising: setting a temperature range when the wearable electronic device is being charged according to a user demand; when the charging starts, turning on a wirelessly receiving coil of the wearable electronic device, and using the wirelessly receiving coil to generate a charging current for charging the wearable electronic device; when it is monitored that a value of the charging current of the wearable electronic device rises to a preset constant-current charging current value, acquiring in real time a temperature value of the wearable electronic device; and judging whether the temperature value is within the temperature range; and if yes, maintaining the present value of the charging current of the wearable electronic device; and if not, changing the value of the charging current of the wearable electronic device, so that the temperature value of the wearable electronic device is within the temperature range. The technical solutions of the embodiments of the present disclosure solve the problem that in the process of wireless charging of wearable devices heating results in too high temperature, and avoid the problem of too long charging duration that is caused by stopping charging to reduce the temperature in traditional means.
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公开(公告)号：EP3252918A4
公开(公告)日：2018-06-13
申请号：EP16839564
申请日：2016-08-22
Applicant: LG CHEMICAL LTD
Inventor： SEO SE-WOOK , SON SANG-IL , KO YO-HAN , LIM JIN-HYUNG , CHOI YONG-SEOK
CPC classification number: H01M10/44 , B60L11/187 , H01M10/4221 , H02J7/00 , H02J7/0008 , H02J7/0081 , H02J7/0086 , H02J7/04 , H02J7/041 , H02J7/045 , H02J7/047
Abstract: An apparatus and method for adjusting a charging condition of a secondary battery are provided. The apparatus includes: a controller configured to receive measurement results from a current measuring unit and a temperature measuring unit of the secondary battery, determine a charging current value and a current temperature value, determine a predicted overheat amount required to raise the temperature of the secondary battery from the current temperature to a threshold temperature for a preset reference time by using a predefined thermodynamic calculation equation, determine a predicted charging current required to generate the predicted overheat amount through charging, determine a predicted charging voltage expected when the predicted charging current flows through an equivalent circuit of the secondary battery, and when a condition of the predicted charging voltage being lower than a preset upper limit charging voltage is satisfied, adjust the upper limit charging voltage such that the upper limit charging voltage is lowered to the predicted charging voltage.
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Patent Agency Ranking
公开(公告)号：EP3285364A4
公开(公告)日：2018-05-30
申请号：EP17746703
申请日：2017-01-07
Inventor： TIAN CHEN , ZHANG JIALIANG
CPC classification number: H02J7/045 , H02J7/0022 , H02J7/0031 , H02J7/007 , H02J7/008 , H02J7/0093 , H02J7/022 , H02J7/027 , H02J7/04 , H02J7/041 , H02J7/047 , H02J7/06 , H02J2007/0062 , H02J2007/0096 , H02J2007/0098 , H02M1/08 , H02M3/335 , H02M3/33507 , H02M3/33523 , H02M3/33576 , H02M7/217 , H02M2001/0009
Abstract: A charging system, a surge voltage protection method when charging a device (2) and a power adapter (1), wherein the charging system comprises: a power adapter (1) and a device (2). The power adapter (1) comprises: a first rectifying unit (101), a switching unit (102), a transformer (103), a second rectifying unit (104), a first charging port (105), a second voltage sampling circuit (114), a control unit (107), and a comparing unit (115); the control unit (107) adjusts a duty cycle of a control signal, such that the voltage of a third pulsation waveform outputted from the second rectifying unit (104) satisfies charging needs; the comparing unit (115) applies a comparison signal to the switching unit (102) when a sampled voltage is greater than a reference voltage, so as to control the switching unit (102) to enforce forcible turn-on. The device (2) comprises a second charging port (201) and a battery (202) ; the second charging port (201) and the battery (202) are connected; when the second charging port (201) is connected to the first charging port (105), the second charging port (201) applies the voltage of the third pulsation waveform to the battery (202), such that the voltage of a pulsation waveform which is outputted by the power adapter (1) is directly applied to the battery (202), thus implementing safety protection against lightning.
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公开(公告)号：EP3249777A4
公开(公告)日：2018-04-18
申请号：EP17746701
申请日：2017-01-07
Inventor： TIAN CHEN , ZHANG JIALIANG
CPC classification number: H02J7/045 , H02J7/0022 , H02J7/0031 , H02J7/007 , H02J7/0093 , H02J7/022 , H02J7/027 , H02J7/04 , H02J7/041 , H02J7/047 , H02J2007/0062 , H02J2007/0096 , H02J2007/0098 , H02M3/335 , H02M3/33507 , H02M3/33523 , H02M3/33576 , H02M7/217
Abstract: A charging system, a surge voltage protection method when charging a device (2) and a power adapter (1), wherein the charging system comprises: a power adapter (1) and a device (2). The power adapter (1) comprises: a first rectifying unit (101), a switching unit (102), a transformer (103), a second rectifying unit (104), a first charging port (105), a second voltage sampling circuit (114), a control unit (107), and a comparing unit (115); the control unit (107) adjusts a duty cycle of a control signal, such that the voltage of a third pulsation waveform outputted from the second rectifying unit (104) satisfies charging needs; the comparing unit (115) applies a comparison signal to the switching unit (102) when a sampled voltage is greater than a reference voltage, so as to control the switching unit (102) to enforce forcible turn-on. The device (2) comprises a second charging port (201) and a battery (202) ; the second charging port (201) and the battery (202) are connected; when the second charging port (201) is connected to the first charging port (105), the second charging port (201) applies the voltage of the third pulsation waveform to the battery (202), such that the voltage of a pulsation waveform which is outputted by the power adapter (1) is directly applied to the battery (202), thus implementing safety protection against lightning.
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公开(公告)号：EP3197008A4
公开(公告)日：2018-04-18
申请号：EP15897378
申请日：2015-11-26
Inventor： CHEN SHEBIAO , ZHANG JUN
CPC classification number: H02J7/0044 , H02J7/0052 , H02J7/045 , H02J7/047 , H02J2007/0062
Abstract: It is provided a charging apparatus of a mobile terminal. The charging apparatus includes the follows. A control chip connected with the USB interface and configured to exchange data with the mobile terminal through a data line of the USB interface. A current detection circuit connected with the power supply circuit and configured to detect a current output current of the power supply circuit. A voltage detection circuit connected with the power supply circuit and configured to detect a current output voltage of the power supply circuit. A digital to analog converter (DAC) connected with the current detection circuit, the voltage detection circuit, and the control chip respectively; the current detection circuit and the voltage detection circuit are configured to provide the control chip with the current value of the current output current and the voltage value of the current output voltage respectively through the DAC. A power adjusting circuit connected with the control chip and the power supply circuit respectively, wherein configured to adjust an output power of the power supply circuit based on the control of the control chip. The intelligent level of the mobile terminal can be improved.
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9.发明公开
公开(公告)号：EP3306782A1
公开(公告)日：2018-04-11
申请号：EP16799840.0
申请日：2016-05-13
Applicant: IHI Corporation
Inventor： NIIZUMA Motonao , TOKURA Susumu , URUSHIBATA Eiichi , NAGANUMA Hideo , ARAKI Jun
CPC classification number: H02J50/80 , B60L11/18 , H02J7/0027 , H02J7/025 , H02J7/04 , H02J7/042 , H02J7/047 , H02J50/10 , H02J2007/0039 , H02J2007/005 , H02J2007/0096 , Y02T10/7005
Abstract: According to an embodiment, a management system manages a power transmitter capable of wirelessly transmitting power to a power receiver of a movable object. The management system includes a detection unit configured to detect a state of the power transmitter, a storage unit configured to store a relationship between the state of the power transmitter and a power transmission level indicating possibility of power transmission of the power transmitter, an identification unit configured to identify the power transmission level corresponding to the state detected by the detection unit, and an output unit configured to output the identified power transmission level before the power transmitter starts transmitting power. The power transmission level includes at least an unavailable level indicating that power transmission is impossible, a limitation level indicating that power transmission is possible under a predetermined limitation, and a normal level indicating that power transmission is possible without limitation.
Abstract translation: 根据一个实施例，管理系统管理能够向可移动物体的电力接收器无线传输电力的电力传输器。 管理系统包括：检测单元，被配置为检测电力发送器的状态;存储单元，被配置为存储电力发送器的状态和指示电力发送器的电力发送的可能性的电力发送电平之间的关系;识别单元 被配置为识别与由检测单元检测到的状态相对应的功率传输级;以及输出单元，被配置为在功率发射机开始传输功率之前输出所识别的功率传输级。 电力传输等级至少包括指示不可能传输电力的不可用等级，指示可以在预定限制下进行电力传输的限制等级以及表示可以没有限制地进行电力传输的正常等级。
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公开(公告)号：EP3291410A2
公开(公告)日：2018-03-07
申请号：EP17746722.2
申请日：2017-01-07
Inventor： TIAN, Chen , ZHANG, Jialiang
IPC: H02J7/10
CPC classification number: H02J7/027 , G01R31/3624 , H01M10/0525 , H01M10/425 , H01M10/44 , H01M2010/4271 , H02J7/0029 , H02J7/0031 , H02J7/0052 , H02J7/007 , H02J7/008 , H02J7/0093 , H02J7/022 , H02J7/04 , H02J7/041 , H02J7/045 , H02J7/047 , H02J7/06 , H02J2007/0039 , H02J2007/0059 , H02J2007/0062 , H02J2007/0096 , H02J2007/0098 , H02J2007/10 , H02M1/08 , H02M1/44 , H02M3/335 , H02M3/33507 , H02M3/33523 , H02M3/33569 , H02M3/33576 , H02M3/33592 , H02M5/04 , H02M7/04 , H02M7/06 , H02M7/217 , H02M2001/0009
Abstract: Provided are an adapter and a charging control method, the adapter comprising: a power conversion unit; a voltage feedback unit; a current feedback unit; a power adjustment unit. An input end of the power adjustment unit is connected to an output end of the voltage feedback unit and an output end of the current feedback unit, an output end of the power adjustment unit is connected to the power conversion unit, and the power adjustment unit is used for receiving a voltage feedback signal and a current feedback signal and stabilising an output voltage and an output current of the adapter when the voltage feedback signal indicates that the output voltage of the adapter has reached a target voltage or the current feedback signal indicates that the output current of the adapter has reached a target current. The adapter improves the safety of a charging process.
Abstract translation: 本发明提供适配器和充电控制方法，该适配器包括：电力转换单元; 一个电压反馈单元; 电流反馈单元; 一个功率调整单元。 功率调整单元的输入端连接电压反馈单元的输出端和电流反馈单元的输出端，功率调整单元的输出端连接功率转换单元，功率调整单元 用于接收电压反馈信号和电流反馈信号，并且当电压反馈信号指示适配器的输出电压已经达到目标电压或者电流反馈信号指示适配器的输出电压和输出电流稳定时，稳定适配器的输出电压和输出电流 适配器的输出电流已达到目标电流。 适配器提高了充电过程的安全性。
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