SYSTEMS AND METHODS FOR DETECTING AND IDENTIFYING A WIRELESS POWER DEVICE

Embodiments are directed to detecting and identifying a type of a wireless power device in a wireless power transfer field. According to one aspect, systems and methods are disclosed which describe limiting power transfer to non-compliant devices and detection of undesired power absorbers, such as m...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LEE KEVIN DOUGLAS, LOW ZHEN NING
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:Embodiments are directed to detecting and identifying a type of a wireless power device in a wireless power transfer field. According to one aspect, systems and methods are disclosed which describe limiting power transfer to non-compliant devices and detection of undesired power absorbers, such as metal objects, in a wireless power system. A method may include detecting one or more non-compliant devices and/or undesired wireless power absorbers positioned within a charging region of a wireless power transmitter. The method may further include limiting an amount of power transmitted by a transmitter in response to the detection, or reducing the amount of power received by the non-compliant device. 本发明涉及用于检测和识别无线电力装置的系统和方法。实施例针对于检测和识别无线电力传递场中的无线电力装置的类型。根据个方面,揭示描述无线电力系统中限制到非相容装置的电力传递以及对例如金属物体等非所要电力吸收体的检测的系统和方法。方法可包含检测定位在无线电力发射器的充电区内的个或个以上非相容装置和/或非所要无线电力吸收体。所述方法可进步包含响应于所述检测而限制由发射器发射的电力量,或减少由所述非相容装置接收的所述电力量。