Multi-coil selection in charging device

• Main Authors: WINTERS JUSTIN, GOODCHILD, ERIC, H, SLATNICK, JEFFREY
• Format: Patent
• Language: Chinese; English
• Published: 13.01.2023
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; INDUCTANCES; MAGNETS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES; TRANSFORMERS

Systems, methods, and apparatus for wireless charging are disclosed. A method for operating a wireless charging device includes determining that a chargeable device is positioned proximate to a plurality of charging coils disposed at a charging surface of the wireless charging device; identifying two or more charging configurations of the chargeable device; determining a power loss when wirelessly transmitting power to the chargeable device with each of the two or more charging configurations; and configuring the wireless charging device using a charging configuration associated with a minimum power loss to initiate charging of the chargeable device. Each charging configuration includes at least one of a plurality of charging coils. 公开了用于无线充电的系统、方法和装置。一种用于操作无线充电设备的方法包括：确定可充电设备被定位成接近在所述无线充电设备的充电表面处设置的多个充电线圈；识别所述可充电设备的两个或更多个充电配置；确定在用所述两个或更多个充电配置中的每个充电配置向所述可充电设备无线地发送电力时的电力损耗；以及使用与最低电力损耗相关联的充电配置对所述无线充电设备进行配置来启动所述可充电设备的充电。每个充电配置包括多个充电线圈中的至少一个。