无线充电标准QI中文版(D)

3SystemDescriptionWirelessPowerTransferBasicPowerTransmitterDesignsVersion1.028©WirelessPowerConsortium,July20103.3.2.1.23.3.2.1.33.3.2.23.3.2.3SystemDescriptionWirelessPowerTransferVersion1.0PowerReceiverDesignRequirements©WirelessPowerConsortium,July20102944.1Figure4-1illustratesanexamplefunctionalblockdiagramofaPowerReceiver.PowerPick-upUnitSecondaryCoilRectificationCircuitCommunicationsModulatorOutputDisconnectCommunications&ControlUnitLoadSensing&ControlVoltageSenseFigure4-1:ExamplefunctionalblockdiagramofaPowerReceiverSystemDescriptionWirelessPowerTransferPowerReceiverDesignRequirementsVersion1.030©WirelessPowerConsortium,July20104.24.2.14.2.1.1dzInterfaceSurfaceSecondaryCoilShielding(optional)MobileDeviceFigure4-2:SecondaryCoilassemblySystemDescriptionWirelessPowerTransferVersion1.0PowerReceiverDesignRequirements©WirelessPowerConsortium,July2010314.2.1.24.2.1.34.2.24.2.2.1CSCdLSFigure4-3:DualresonantcircuitofaPowerReceiverSystemDescriptionWirelessPowerTransferPowerReceiverDesignRequirementsVersion1.032©WirelessPowerConsortium,July2010dzInterfaceSurfaceSecondaryCoilShielding(optional)MobileDevicePrimaryShieldingSpacerMagneticAttractor(example)Figure4-4:Characterizationofresonantfrequencies4.2.2.24.2.2.3SystemDescriptionWirelessPowerTransferVersion1.0PowerReceiverDesignRequirements©WirelessPowerConsortium,July2010334.2.2.44.2.2.5(Informative)申请功率信号没有应答终止数字ping功率传输完成没有功率传输协议不可接受的数据包传输任务错误超时选择阶段识别和配置阶段功率传输阶段功率传输协议违规不可接受的数据包超时功率传输完成从新配置功率传输协议建立（数字Ping阶段）扩展数字pingSystemDescriptionWirelessPowerTransfer1.036©WirelessPowerConsortium,July20106SystemDescriptionWirelessPowerTransferVersion1.0SystemControl©WirelessPowerConsortium,July201037Figure5-2:Powertransfercontrolloop