专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明公开

EP3373411A1 WIRELESS POWER TRANSMITTER AND RECEIVER FOR VEHICLE 有权
公开(公告)号：EP3373411A1
公开(公告)日：2018-09-12
申请号：EP16862488.0
申请日：2016-11-04
申请人： LG Electronics Inc.
发明人： PARK, Jinmoo , SEO, Jeongkyo , CHAE, Beomseok , LEE, Jaesung , LEE, Jihyun
IPC分类号： H02J50/12 , H01F38/14 , H02J7/02 , H02J5/00
CPC分类号： B60L11/182 , B60L11/1824 , B60L11/1829 , H01F38/14 , H02J7/025 , H02J50/12 , H02J50/90 , Y02T10/7005 , Y02T10/7072 , Y02T90/12 , Y02T90/121 , Y02T90/122 , Y02T90/125 , Y02T90/14
摘要： According to an embodiment of present invention, a wireless power transmitter for a vehicle that transfers power to a wireless power receiver includes: a coil assembly comprising first and second bottom coils placed adjacent to each other in a line and each consisting of a single layer of 11 turns and a top coil stacked on the first and second bottom coils and consisting of a single layer of 12 turns; and a full-bridge inverter driving each of the coils included in the coil assembly individually, wherein the first and second bottom coils and the top coil have a substantially rectangular frame structure with a through hole in the center, the top coil lies on a plane surface in the middle between the first and second bottom coils, and a distance from the center of the first and second bottom coils to the center of the top coil is set to a range of 23 mm to 25 mm.

2. 发明公开

EP3075060A1 WIRELESS POWER TRANSFER METHOD, APPARATUS AND SYSTEM 有权
标题翻译： VORRICHTUNG UND系统的DRAHTLOSESSTROMÜBERTRAGUNGSVERFAHREN
公开(公告)号：EP3075060A1
公开(公告)日：2016-10-05
申请号：EP14866763.7
申请日：2014-12-01
申请人： LG Electronics Inc.
发明人： PARK, Yongcheol , SEO, Jeongkyo , LEE, Seonghun , KWAK, Bongsik , LEE, Jaesung
IPC分类号： H02J50/00 , H02J7/00
摘要： The present invention relates to a wireless power transmission method, a wireless power transmission apparatus, and a wireless charging system in a wireless power transmission field, and the wireless power transmission method may include receiving first information of a first wireless power receiver and second information of a second wireless power receiver that receive power in a wireless manner within a first slot among a plurality of slots, transmitting a NAK (not-acknowledge) signal to the first and the second wireless power receiver and executing a collision resolution mechanism in the first and the second wireless power receiver.
摘要翻译：本发明涉及无线电力传输领域中的无线电力传输方法，无线电力传输装置和无线充电系统，并且无线电力传输方法可以包括：接收第一无线电力接收机的第一信息和第二信息第二无线电力接收器，其以多个时隙中的第一时隙内的无线方式接收电力，向所述第一和第二无线电力接收器发送NAK（未确认）信号，并在所述第一和第二无线功率接收器中执行冲突解决机制;以及第二个无线电力接收机。

3. 发明公开

EP2793355A1 METHOD OF MODULATING WIRELESS POWER TRANSMISSION SIGNAL 有权
标题翻译： VERFAHREN ZUR MODULATION EINES SIGNALS IN EINER DRAHTLOSENSTROMÜBERTRAGUNG
公开(公告)号：EP2793355A1
公开(公告)日：2014-10-22
申请号：EP11877558.4
申请日：2011-12-13
申请人： LG Electronics Inc.
发明人： LEE, Jaesung , JUNG, Kihyun , SEO, Jeongkyo , PARK, Jinmoo
IPC分类号： H02J17/00 , H04B5/02
CPC分类号： H04B5/0031 , H02J5/005 , H02J7/025 , H02J17/00 , H02J50/12 , H02J50/80 , H02J50/90 , H04B5/0037 , H04B5/0081
摘要： The present disclosure relates to a wireless power transmission apparatus, which enables bidirectional communication with electronic devices without the implementation of additional elements through the wireless power transmission apparatus modulating a wireless power signal in a frequency modulation scheme in order for a packet to be included, and optimizes transmission speed by selecting a signal having a voltage level indicated by data from among two or more signals having different frequencies as a carrier signal, and modulating the wireless power signal. To this end, the wireless power transmission apparatus according to an embodiment of the present invention includes: a power converting unit for forming a wireless power signal on the basis of a carrier signal; a modulating unit for modulating the wireless power signal in order for a packet to be included in the wireless power signal; and a controller for controlling the modulating unit to modulate the wireless power signal by adjusting a driving frequency of the carrier signal, and the power converting unit for the modulated wireless power signal to be transmitted to a wireless power reception apparatus, wherein the adjusting of the driving frequency can be performed by selecting a signal having a frequency corresponding to data included in the packet from among the two or more signals having different frequencies as the carrier signal.
摘要翻译：无线电力传输装置技术领域本公开涉及一种无线电力传输装置，其能够通过无线电力传输装置实现与电子装置的双向通信，无线电力传输装置调制频率调制方案中的无线电力信号以便包括分组，以及通过从具有不同频率的两个或更多个信号中选择具有由数据指示的电压电平的信号作为载波信号来优化传输速度，并调制无线功率信号。为此，根据本发明实施例的无线电力传输装置包括：功率转换单元，用于基于载波信号形成无线功率信号; 调制单元，用于调制无线功率信号，以使分组被包括在无线功率信号中; 以及控制器，用于通过调整所述载波信号的驱动频率来控制所述调制单元来调制所述无线功率信号，以及所述调制无线电力信号的功率转换单元将被发送到无线电力接收装置，其中，可以通过从具有不同频率的两个或更多个信号中选择具有与分组中包括的数据相对应的频率的信号作为载波信号来执行驱动频率。

4. 发明公开

EP2736207A1 COMMUNICATION OF WIRELESS POWER RECEIVER THROUGH WIRELESS POWER SIGNAL 有权
标题翻译： KOMMUNIKATION EINES DRAHTLOSENSTROMEMPFÄNGERSÜBERDRAHTLOSE STROMSIGNALE
公开(公告)号：EP2736207A1
公开(公告)日：2014-05-28
申请号：EP11869585.7
申请日：2011-07-21
申请人： LG Electronics Inc.
发明人： LEE, Jaesung , CHU, Inchang , SEO, Jeongkyo
IPC分类号： H04L27/00 , H04B5/02
CPC分类号： H04B5/0037 , H04B1/16 , H04B5/0031 , H04B5/0075 , H04B5/02
摘要： The present specification discloses as one embodiment a power receiver for transmitting a message by using a power transmission signal. The power receiver comprises: a power reception portion for receiving the wireless power signal that is formed by a power transmitter; a demodulation portion for demodulating the received wireless power signal; a modulation portion for modulating the received wireless power signal; and a control portion for decoding a first packet from the wireless power signal that is demodulated by means of the demodulation portion, for determining whether a second packet that does not collide with the first packet which has been decoded can be transmitted, and for modulating the received wireless power signal so as to comprise the second packet by controlling the modulation portion, when transmission is possible according to the result of the determination.
摘要翻译：本说明书作为一个实施例公开了一种功率接收器，用于通过使用功率传输信号发送消息。电力接收机包括：受电部分，用于接收由电力发射器形成的无线电力信号; 用于解调所接收的无线功率信号的解调部分; 用于调制所接收的无线功率信号的调制部分; 以及控制部分，用于从通过解调部分解调的无线功率信号中解码第一分组，用于确定是否可以发送不与已被解码的第一分组相冲突的第二分组，并且用于调制接收无线电力信号，以便当根据确定结果进行传输时，通过控制调制部分来包括第二分组。

5. 发明公开

EP4236005A2 WIRELESS POWER TRANSMITTER AND RECEIVER FOR VEHICLE 审中-实审
公开(公告)号：EP4236005A2
公开(公告)日：2023-08-30
申请号：EP23179257.3
申请日：2016-11-04
申请人： LG Electronics Inc.
发明人： PARK, Jinmoo , SEO, Jeongkyo , CHAE, Beomseok , LEE, Jaesung , LEE, Jihyun
IPC分类号： H02J5/00
摘要： According to an embodiment of present invention, a wireless power transmitter for a vehicle that transfers power to a wireless power receiver includes: a coil assembly comprising first and second bottom coils placed adjacent to each other in a line and each consisting of a single layer of 11 turns and a top coil stacked on the first and second bottom coils and consisting of a single layer of 12 turns; and a full-bridge inverter driving each of the coils included in the coil assembly individually, wherein the first and second bottom coils and the top coil have a substantially rectangular frame structure with a through hole in the center, the top coil lies on a plane surface in the middle between the first and second bottom coils, and a distance from the center of the first and second bottom coils to the center of the top coil is set to a range of 23 mm to 25 mm.

6. 发明授权

EP2793355B1 METHOD OF MODULATING WIRELESS POWER TRANSMISSION SIGNAL 有权
公开(公告)号：EP2793355B1
公开(公告)日：2018-12-05
申请号：EP11877558.4
申请日：2011-12-13
申请人： LG Electronics Inc.
发明人： LEE, Jaesung , JUNG, Kihyun , SEO, Jeongkyo , PARK, Jinmoo
IPC分类号： H04B5/00 , H02J7/02 , H02J5/00
CPC分类号： H04B5/0031 , H02J5/005 , H02J7/025 , H02J17/00 , H02J50/12 , H02J50/80 , H02J50/90 , H04B5/0037 , H04B5/0081
摘要： The present disclosure relates to a wireless power transmission apparatus, which enables bidirectional communication with electronic devices without the implementation of additional elements through the wireless power transmission apparatus modulating a wireless power signal in a frequency modulation scheme in order for a packet to be included, and optimizes transmission speed by selecting a signal having a voltage level indicated by data from among two or more signals having different frequencies as a carrier signal, and modulating the wireless power signal. To this end, the wireless power transmission apparatus according to an embodiment of the present invention includes: a power converting unit for forming a wireless power signal on the basis of a carrier signal; a modulating unit for modulating the wireless power signal in order for a packet to be included in the wireless power signal; and a controller for controlling the modulating unit to modulate the wireless power signal by adjusting a driving frequency of the carrier signal, and the power converting unit for the modulated wireless power signal to be transmitted to a wireless power reception apparatus, wherein the adjusting of the driving frequency can be performed by selecting a signal having a frequency corresponding to data included in the packet from among the two or more signals having different frequencies as the carrier signal.

7. 发明公开

EP3131180A1 WIRELESS POWER TRANSMITTER AND WIRELESS POWER TRANSMITTING METHOD 审中-公开
标题翻译： DRAHTLOSERSTROMÜBERTRÄGERUND VERFAHREN ZUR DRAHTLOSENSTROMÜBERTRAGUNG
公开(公告)号：EP3131180A1
公开(公告)日：2017-02-15
申请号：EP15776640.3
申请日：2015-04-10
申请人： LG Electronics Inc.
发明人： PARK, Yongcheol , LEE, Hyunbeom , LEE, Jaesung , JUNG, Byungsang , PARK, Jinmoo , LEE, Seonghun , LEE, Jihyun , SEO, Jeongkyo
IPC分类号： H02J50/00 , H02J7/02
CPC分类号： H02J7/025 , H02J7/02 , H02J17/00 , H02J50/10 , H02J50/12 , H02J50/40 , H02J50/80
摘要： A wireless power transmitter is disclosed. The wireless power transmitter, which is capable of charging a plurality of wireless power receivers, includes: a plurality of coil cells; a main half-bridge inverter to which a main pulse signal is applied; a plurality of sub half-bridge inverters to which a first sub pulse signal or second sub pulse signal is applied; a current sensor that monitors the current through the coil cells; and a communications and control unit that controls the pulse signals applied to the main half-bridge inverter and sub half-bridge inverters and that communicates with the wireless power receivers, wherein the sub half-bridge inverters may be respectively connected to the coil cells.
摘要翻译：公开了一种无线电力发射机。能够对多个无线电力接收器进行充电的无线电力发送器包括：多个线圈单元; 施加主脉冲信号的主半桥逆变器; 多个子半桥逆变器，其中施加有第一子脉冲信号或第二子脉冲信号; 监测通过线圈电池的电流的电流传感器; 以及通信和控制单元，其控制施加到主半桥逆变器和子半桥逆变器并与无线电力接收器通信的脉冲信号，其中子半桥逆变器可以分别连接到线圈单元。

8. 发明公开

EP4236005A3 WIRELESS POWER TRANSMITTER AND RECEIVER FOR VEHICLE 审中-实审
公开(公告)号：EP4236005A3
公开(公告)日：2023-10-18
申请号：EP23179257.3
申请日：2016-11-04
申请人： LG Electronics Inc.
发明人： PARK, Jinmoo , SEO, Jeongkyo , CHAE, Beomseok , LEE, Jaesung , LEE, Jihyun
IPC分类号： H02J50/12 , H01F38/14 , H02J7/02 , H02J5/00 , B60L53/55
摘要： According to an embodiment of present invention, a wireless power transmitter for a vehicle that transfers power to a wireless power receiver includes: a coil assembly comprising first and second bottom coils placed adjacent to each other in a line and each consisting of a single layer of 11 turns and a top coil stacked on the first and second bottom coils and consisting of a single layer of 12 turns; and a full-bridge inverter driving each of the coils included in the coil assembly individually, wherein the first and second bottom coils and the top coil have a substantially rectangular frame structure with a through hole in the center, the top coil lies on a plane surface in the middle between the first and second bottom coils, and a distance from the center of the first and second bottom coils to the center of the top coil is set to a range of 23 mm to 25 mm.

9. 发明授权

EP3158622B1 WIRELESS POWER TRANSFER METHOD, APPARATUS AND SYSTEM 有权
公开(公告)号：EP3158622B1
公开(公告)日：2020-09-09
申请号：EP15809027.4
申请日：2015-06-18
申请人： LG Electronics Inc.
发明人： PARK, Yongcheol , LEE, Jaesung , SEO, Jeongkyo , LEE, Jungjoon , CHAE, Beomseok , LEE, Jihyun , KIM, Kyunghwan
IPC分类号： H02J7/02 , H02J50/12 , H02J50/60

10. 发明授权

EP3131180B1 WIRELESS POWER TRANSMITTER AND WIRELESS POWER TRANSMITTING METHOD 有权
公开(公告)号：EP3131180B1
公开(公告)日：2019-06-05
申请号：EP15776640.3
申请日：2015-04-10
申请人： LG Electronics Inc.
发明人： PARK, Yongcheol , LEE, Hyunbeom , LEE, Jaesung , JUNG, Byungsang , PARK, Jinmoo , LEE, Seonghun , LEE, Jihyun , SEO, Jeongkyo
IPC分类号： H02J50/00 , H02J7/02 , H02J50/10 , H02J50/40

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式