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11.发明公开
公开(公告)号：EP3075070A1
公开(公告)日：2016-10-05
申请号：EP14866034.3
申请日：2014-11-07
申请人： Powerbyproxi Limited
发明人： ABDOLKHANI, Ali , HU, Aiguo
CPC分类号： H02J50/12 , H02J5/005 , H02J7/025 , H02J50/80 , H02M1/44 , H02M3/3382 , H02M7/538 , H02M7/53832 , H02M2001/0048 , H02M2001/0058 , H02M2007/4815 , Y02B70/1433 , Y02B70/1441 , Y02B70/1491
摘要： A push-pull inverter for an inductive power transmitter including a DC power supply that supplies power to a first and second branches; a resonant inductor connected between a first node on the first branch and a second node on the second branch; a first switch, switched by a first switching signal, connected between the first node and a common ground; and a second switch, switched by a second switching signal, connected between the second node and the common ground. The first switching signal is based upon the second node when the second node is low and based upon a DC source when the second node is high. The second switching signal is based upon the first node when the first node is low and based upon a DC source when the first node is high.
摘要翻译： 一种用于感应功率发射器的推挽逆变器，包括向第一和第二分支供电的直流电源; 连接在第一分支上的第一节点和第二分支上的第二节点之间的谐振电感器; 第一开关，通过第一开关信号切换，连接在第一节点和公共地之间; 以及连接在第二节点和公共地之间的由第二切换信号切换的第二开关。 当第二节点较低时，第一切换信号基于第二节点，并且当第二节点为高时基于DC源。 当第一节点较低时，第二切换信号基于第一节点，并且当第一节点为高时基于DC源。
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公开(公告)号：EP3257063A1
公开(公告)日：2017-12-20
申请号：EP16749528.2
申请日：2016-02-11
申请人： PowerbyProxi Limited
发明人： ABDOLKHANI, Ali
CPC分类号： H02J50/12 , H01F38/14 , H02J50/10 , H02M3/33576 , H02M3/33584 , H02M3/33592 , H04B5/0037 , H04B5/0075 , H04B5/0093 , Y02B70/1433 , Y02B70/1475
摘要： An inductive power receiver having a power pick-up stage and a power rectification and regulation stage consisting of a single current control element configured to rectify the voltage from the power pick-up stage in a first half cycle and to regulate the voltage from the power pick-up stage in a second half cycle.
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公开(公告)号：EP3218988A1
公开(公告)日：2017-09-20
申请号：EP15859809.4
申请日：2015-11-11
申请人： PowerbyProxi Limited
摘要： An object detection system 200 for an inductive power transmitter and comprising: an excitation coil 202; a detection coil 204; the system arranged to determine a measure of complex impedance at the detection coil 204 in response to application of an excitation current to the excitation coil 202; the system further arranged to detect the presence of an object and a type of the object using the measure of complex impedance.
摘要翻译： 1。一种用于感应式电力发射器的物体检测系统（200），包括：励磁线圈（202）; 检测线圈（204）; 所述系统被布置成响应于将励磁电流施加到所述励磁线圈（202）而确定所述检测线圈（204）处的复阻抗的测量值; 该系统还布置成使用复阻抗的度量来检测对象的存在和对象的类型。
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公开(公告)号：EP3216109A1
公开(公告)日：2017-09-13
申请号：EP15857001.0
申请日：2015-11-04
申请人： PowerbyProxi Limited
IPC分类号： H02J50/10
CPC分类号： H02J50/10 , H02M1/34 , H02M3/33507 , H02M2001/344 , H04B5/0037 , H04B5/0093 , Y02B70/1433
摘要： An inductive power transfer transmitter 200 comprising: a transmitting coil 7; a main flyback switch S1 in series with the transmitting coil 7; and an active snubber circuit 202 connected in parallel with the main flyback switch S1; wherein the main flyback switch S1 and the active snubber circuit 202 are configured to provide substantially zero voltage switching
摘要翻译： 一种感应功率传输发射机（200），包括：发射线圈（7）; 与发射线圈（7）串联的主反激式开关S1; 以及与主反激式开关S1并联连接的有源缓冲电路（202） 其中主反激式开关S1和有源缓冲电路（202）被配置为提供基本上零电压切换
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公开(公告)号：EP3210294A1
公开(公告)日：2017-08-30
申请号：EP15853474.3
申请日：2015-10-21
申请人： PowerbyProxi Limited
发明人： REN, Saining
CPC分类号： H02J50/12 , H02M3/33576 , H02M3/33592 , H02M7/217 , H02M2007/2195 , H02M2007/53878 , Y02B70/1408 , Y02B70/1433 , Y02B70/1441 , Y02B70/1475
摘要： An inductive power receiver 3 including at least two switches S1, S2 connected across a resonant circuit 802, the resonant circuit including an inductance and a capacitance, wherein a first switch S1 of the at least two switches is configured to switch into a first state based on a first event dependent on a receiver variable; and the first switch is configured to switch to a second state based on a second event independent of a receiver variable.
摘要翻译： 一种感应电能接收器（3），包括连接在谐振电路（802）两端的至少两个开关S1，S2，所述谐振电路包括电感和电容，其中所述至少两个开关中的第一开关S1被配置为切换到 基于取决于接收器变量的第一事件的第一状态; 并且第一开关被配置为基于独立于接收器变量的第二事件切换到第二状态。
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公开(公告)号：EP3198620A1
公开(公告)日：2017-08-02
申请号：EP15844230.1
申请日：2015-09-22
申请人： PowerbyProxi Limited
CPC分类号： H01F38/14 , H01F27/02 , H01F27/2823 , H02J50/12
摘要： An inductive power transfer transmitter that includes an enclosure for accommodating devices to be energised. The enclosure has one or more side walls and one or more coils for generating an alternating magnetic field within the enclosure. The density of the one or more coils varies with distance from an end of the one or more sidewalls.
摘要翻译： 一种感应式电力传输变送器，包括一个用于容纳被激励设备的外壳。 外壳具有一个或多个侧壁和一个或多个线圈，用于在外壳内产生交变磁场。 一个或多个线圈的密度随着与一个或多个侧壁的端部的距离而变化。
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公开(公告)号：EP3127209A1
公开(公告)日：2017-02-08
申请号：EP14726215.8
申请日：2014-04-02
申请人： PowerbyProxi Limited
摘要： An inductive power receiver including a receiving coil, first capacitor and power conditioning circuitry for providing power to a load. The inductive power receiver also includes a variable capacitance and/or a variable inductance connected in parallel with at least one of the receiving coil and the first capacitor. The variable capacitance includes a variable impedance and a second capacitor having a capacitance at least twice the capacitance of the first capacitor. The variable inductance includes a variable impedance and an inductor having an inductance at least twice the inductance of the receiving coil. A control circuit controls the variable impedance based on a load voltage input and a reference voltage input so as to regulate the power provided to the load.
摘要翻译： 感应电力接收器，包括接收线圈，第一电容器和用于向负载提供电力的功率调节电路。 感应功率接收器还包括与接收线圈和第一电容器中的至少一个并联连接的可变电容和/或可变电感。 可变电容包括可变阻抗和具有至少是第一电容器的电容的两倍的电容的第二电容器。 可变电感包括可变阻抗和具有至少接收线圈电感的两倍的电感的电感器。 控制电路基于负载电压输入和参考电压输入来控制可变阻抗，以便调节提供给负载的功率。
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公开(公告)号：EP2915233A1
公开(公告)日：2015-09-09
申请号：EP13824213.6
申请日：2013-11-05
申请人： Powerbyproxi Limited
发明人： BHARGAVA, Kunal , MISHRIKI, Fady , REN, Saining , ROBERTSON, Daniel , GRAY, Nigel James , HUANG, Rex
摘要： In an inductively coupled power transmitter a force detector that detects the presence of a potential device by monitoring forces applied to a surface of the power transmitter and activates the inductively coupled power transmitter upon detection of a potential device. An inductively coupled power transmitter having a proximity detector that detects the presence and location of a potential device by monitoring the proximity of devices to a surface of the power transmitter and activates the inductively coupled power transmitter upon detection of a potential device. The transmitter preferably has one or more detection coils each having an area much greater than that of the transmitter coils for detecting the presence of a potential device. An inductively coupled power transmitter including a plurality of transmitter coils proximate a charging surface and a controller selecting and driving a combination of transmitter coils providing the coupling between the power transmitter and a power receiver meeting a selection criteria.
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公开(公告)号：EP2764522A1
公开(公告)日：2014-08-13
申请号：EP12837228.1
申请日：2012-09-24
申请人： Powerbyproxi Limited
发明人： LI, Hao , REN, Saining , QIN, Aijun
CPC分类号： H02J5/005 , H01F38/14 , H01F2003/005 , H01M2/1055 , H01M10/46 , H02J7/02 , H02J7/025 , H02J50/00 , H02J50/70
摘要： A receiver coil assembly for a wirelessly rechargeable battery including first and second transverse coils and a third coil encompassing the first and second coils. The receiver coil may be employed in a power receiver of a wirelessly rechargeable battery. Also disclosed is a wirelessly rechargeable battery having a power receiver demountable from an electrochemical cell.
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公开(公告)号：EP3235106A1
公开(公告)日：2017-10-25
申请号：EP15870426.2
申请日：2015-12-16
申请人： PowerbyProxi Limited
发明人： REN, Saining
CPC分类号： H02J50/10
摘要： An inductive power transmitter (2) comprising: a controllable DC voltage source (5); a DC-AC converter (6) that receives a DC power supply from the controllable DC voltage source (5) and generates an AC output waveform to drive a transmitter coil (7) of an inductive power transfer system (1); a current sensor 9 for measuring the current supplied by the controllable DC voltage source (5) to the DC-AC converter (6); and a controller (8) that adjusts the output voltage of the DC voltage source (5) based on the current measured by the current sensor (9).
摘要翻译： 一种感应功率发射器（2），包括：可控DC电压源（5）; 从可控DC电压源接收DC电源并产生AC输出波形以驱动感应功率传输系统的发射线圈的DC-AC转换器; 用于测量由可控直流电压源（5）提供给DC-AC转换器（6）的电流的电流传感器9; 以及基于由电流传感器（9）测量的电流来调整DC电压源（5）的输出电压的控制器（8）。
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