Swing coil in multi-coil wireless charger

• Main Authors: NAHEIM MOSHE, WINTERS JUSTIN, GOODCHILD, ERIC, H, SLATNICK, JEFFREY
• Format: Patent
• Language: Chinese; English
• Published: 25.10.2022
• Subjects: CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION; SYSTEMS FOR STORING ELECTRIC ENERGY

Systems, methods, and apparatus for wireless charging are disclosed. A wireless charging device has a first plurality of charging coils disposed at a charging surface of the wireless charging device and a controller. The controller may be configured to determine that the chargeable device is positioned proximate to a plurality of charging coils provided in the charging surface, separate a first charging coil of the plurality of charging coils from the first driver circuit, couple the first charging coil to the second driver circuit, where the second charging coil is coupled to the second driver circuit. A second charging coil of the plurality of charging coils may be coupled to the second driver circuit, and a charging current provided by the second driver circuit is configured such that the first charging coil and the second charging coil transmit a desired power level to the chargeable device. 公开了用于无线充电的系统，方法和装置。无线充电设备具有设置在无线充电设备的充电表面处的第一多个充电线圈和控制器。该控制器可以被配置成用于确定可充电设备被定位成接近提供在充电表面中的多个充电线圈，使该多个充电线圈中的第一充电线圈与第