Qi无线功率传输系统Power Class 0规范第3部分：2018年兼容性测试详解

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Qi无线充电系统（Qi Wireless Power Transfer System）是无线电源CONSORTIUM（即无线电力联盟）推出的一种标准，主要针对的是Power Class 0规格，这是一种低功率无线充电技术，适用于小型电子设备，如手机、手表等。Qi-PC0-part3-v1.2.4文档是该系统的中文翻译版，中英文对照，方便中国用户理解和应用。 Power Class 0规范定义了在 Qi 系统下设备之间的无线能量传输能力，确保了安全性、效率和兼容性。第3部分——符合性测试，着重于验证 Qi 设备是否符合 Qi 标准的要求，包括发射器和接收器的性能测试、电磁辐射控制、热安全评估等，以确保产品的合规性和用户体验。这个版本（V1.2.4）是在2018年2月发布的，具有一定的时效性和技术更新。文档内容被标记为机密和专有，强调了知识产权保护，未经无线电力财团的书面许可，禁止任何形式的复制或公开传播。在Qi无线功率传输系统中，Power Class 0的设备通常具备较低的功率输出，这意味着它们适合短距离、低功耗的充电场景，例如使用Qi技术的无线充电底座为移动设备提供便捷的充电服务。同时，文档还可能包含关于测试方法、设备认证程序以及制造商如何确保产品达到 Qi 认证标准的具体指南。 Qi-PC0-part3-v1.2.4是无线充电技术的重要参考资料，对于想在 Qi 环境中开发产品或确保产品符合标准的开发者和制造商来说，是不可或缺的技术文档。通过阅读和遵循这份文档，可以确保产品的无线充电功能既安全又有效，符合全球 Qi 无线充电网络的通用标准。

Confidential and Proprietary Wireless Power Consortium

The Qi Wireless Power Transfer System

Part 3: Compliance Testing

Power Class 0 Specification

Version

General

WIRELESS POWER

C O N S O R T I U

“shall” indicates a requirement that is to be followed strictly in order to conform to The Qi Wireless Power

Transfer System, Power Class 0 Specification, and from which no deviation is permitted. The word

“should” indicates that among several possibilities one is recommended as particularly suitable, without

mentioning or excluding others, or that a certain course of action is preferred but not necessarily required,

or that in the negative form a certain possibility or course of action is deprecated but not prohibited. The

word “may” indicates a course of action permissible within the limits of The Qi Wireless Power Transfer

System, Power Class 0 Specification. The word “can” indicates a possibility or capability, whether material,

physical, or causal.

Qi 无线功率传输系统中的所有规定，功率等级 0 规范是强制性的，除非特别指明为推荐、可选、注释、

示例或参考本规范中规定的口头表达遵循 ISO/IEC 指令第 2 部分中规定的规则为清楚起见，“应”一词表

示必须严格遵守的要求，以符合 Qi 无线功率传输系统，功率等级 0 规范，且不允许偏离该规范“应”一词

表示，在若干可能性中，建议一种特别合适，但不提及或排除其他可能性，或建议采取某种行动方针，

但不一定要求采取这种行动方针，或以消极形式反对但不禁止采取某种可能性或行动方针“可能”一词表

示在 Qi 无线功率传输系统功率等级 0 规范的范围内允许的动作过程“能”一词表示一种可能性或能力，无

论是物质的、物质的还是因果的。

1.4.2 References

1.4.2 参考文献

For undated references, the most recently published Specification applies. The most recent WPC

publications can be downloaded from (See Section 1.2.1 for a list of documents included in The Qi Wireless

Power Transfer System for Power Class 0 Specification.) In addition, the following documents are

referenced within The Qi Wireless Power Transfer System for Power Class 0 Specification.

对于未注明日期的引用文件，最新发布的规范适用最新的 WPC 出版物可从下载（见第 1.2.1 节，获取

Qi 无线功率传输系统 0 级规范中包含的文件列表）。此外，Qi 无线功率传输系统 0 级规范中引用了以下

文件。

 Product Registration Procedure Web page (in the WPC Web site for members, navigate to the Testing &

Registration section)

产品注册程序网页（在 WPC 成员网站中，导航到“测试和注册”部分）

 Qi Product Registration Manual, Logo Licensee/Manufacturer

 Qi Product Registration Manual, Authorized Test Lab

 , Wireless Power Consortium

，无线电力联盟

 Bureau International des Poids et Mesures

国际计量局

Confidential and Proprietary Wireless Power Consortium

The Qi Wireless Power Transfer System

Part 3: Compliance Testing

Power Class 0 Specification

Version

General

WIRELESS POWER

C O N S O R T I U

1.5 Definitions

1.5 定义

Active Area

活动区

The part of the Interface Surface of a Base Station or Mobile Device through which a

sufficiently high magnetic flux penetrates when the Base Station is providing power

to the Mobile Device.

基站或移动设备的接口表面的一部分，当基站向移动设备供电时，有足够高的磁通

量通过该部分穿透。

Base Station

基站

A device that is able to provide near field inductive power as specified in The Qi

一种能够提供近场感应功率的装置

Wireless Power Transfer System, Power Class 0 Specification. A Base Station carries a

logo to visually indicate to a user that the Base Station complies with The Qi Wireless

Power Transfer System, Power Class 0 Specification.

无线功率传输系统，功率等级 0 规范基站带有一个标志，用以向用户直观地指示基

站符合 Qi 无线功率传输系统功率等级 0 规范。

Baseline Power Profile

基线功率分布

The minimum set of features applying to Power Transmitters and Power Receivers

that can transfer no more than around 5 W of power.

适用于功率发送器和功率接收器的最小特性集，其传输功率不超过 5 瓦左右。

Communications and Control Unit

通信和控制单元

The functional part of a Power Transmitter or Power Receiver that controls the

power transfer.

功率发送器或功率接收器中控制功率传输的功能部件。

NOTE With regard to implementation, the Communications and Control Unit may be

distributed over multiple subsystems of the Base Station or Mobile Device.

注意，关于实现，通信和控制单元可以分布在基站或移动设备的多个子系统上。

Control Point

控制点

The combination of voltage and current provided at the output of the Power Receiver,

and other parameters that are specific to a particular Power Receiver

implementation.

在电源接收器的输出端提供的电压和电流，以及特定于特定电源接收器实现的其它

参数的组合。

Detection Unit

检测单元

The functional part of a Power Transmitter that detects the presence of a Power

Receiver on the Interface Surface.

功率发送器的功能部件，用于检测接口表面是否存在功率接收器。

Digital Ping

数字 Ping

The application of a Power Signal in order to detect and identify a Power Receiver.

利用功率信号来检测和识别功率接收器。

Extended Power Profile

扩展电源配置文件

The minimum set of features applying to Power Transmitters and Power Receivers

that can transfer power above 5 W.

适用于功率发射机和功率接收机的一组最小特性，可传输功率大于 5W。

Confidential and Proprietary Wireless Power Consortium

The Qi Wireless Power Transfer System

Part 3: Compliance Testing

Power Class 0 Specification

Version

General

WIRELESS POWER

C O N S O R T I U

Free Positioning

自由定位

A method of positioning a Mobile Device on the Interface Surface of a Base Station

that does not require the user to align the Active Area of the Mobile Device to the

Active Area of the Base Station.

一种在基站的接口表面上定位移动设备的方法，该方法不需要用户将移动设备的活

动区域与基站的活动区域对齐。

Foreign Object

异物

Any object that is positioned on the Interface Surface of a Base Station, but is not part

of a Mobile Device.

定位在基站接口表面上但不是移动设备的一部分的任何物体。

Foreign Object Detection

异物检测

A process that a Power Transmitter or Power Receiver executes in order to

determine if a Foreign Object is present on the Interface Surface.

为了确定接口表面上是否有异物而执行的一种过程。

Friendly Metal

友好金属

A part of a Base Station or a Mobile Device in which a Power Transmitter’s magnetic

field can generate eddy currents.

基站或移动设备的一部分，其中功率发射器的磁场可以产生涡流。

Guaranteed Power

保证功率

The amount of output power of an appropriate reference Power Receiver that the

Power Transmitter ensures is available at any time during the power transfer phase.

For Power Transmitters that comply with the Baseline Power Profile, the reference is

TPR#1A, which is defined in Part 3: Compliance Testing. For Power Transmitters that

comply with the Extended Power Profile, the reference is TPR#MP1B, which is also

defined in Part 3: Compliance Testing.

电源发射器确保的适当参考电源接收器的输出功率在电源传输阶段的任何时间随时

可用。对于符合基准功率配置文件的功率变送器，参考为 TPR_1A，在第 3 部分：

合规性测试中定义。对于符合扩展电源配置文件的功率变送器，参考为

TPR_MP1B，该参考值也在第 3 部分：合规性测试中定义。

Depending on the context, Guaranteed Power can refer to the Guaranteed Power

value contained in the Power Transfer Contract, or it can refer to the Guaranteed

Power Value field contained in the Power Transmitter Capability Packet.

根据上下文，保证功率可以是指功率传输合同中包含的保证功率值，也可以是指功

率发送器能力包中包含的保证功率值字段。

Guided Positioning

导向定位

A method of positioning a Mobile Device on the Interface Surface of a Base Station

that provides the user with feedback to properly align the Active Area of the Mobile

Device to the Active Area of the Base Station.

一种将移动设备定位在基站的接口表面上的方法，该方法向用户提供反馈，以使移

动设备的活动区域与基站的活动区域正确对齐。

Interface Surface

界面

The flat part of the surface of a Base Station that is closest to the Primary Coil(s), or

the flat part of the surface of the Mobile Device that is closest to the Secondary Coil.

基站表面最靠近主线圈的平坦部分，或移动设备表面最靠近次线圈的平坦部分。

Maximum Power

最大功率

The maximum amount of power that a Power Receiver expects to provide at its

output throughout the power transfer phase. The Maximum Power serves as a

scaling factor for the Received Power Values that a Power Receiver reports in its

Received Power Packets.

功率接收器期望在整个功率传输阶段提供其输出的最大功率量。最大功率用作功率

接收器在其接收的功率分组中报告的接收功率值的比例因子。

Confidential and Proprietary Wireless Power Consortium

The Qi Wireless Power Transfer System

Part 3: Compliance Testing

Power Class 0 Specification

Version

General

WIRELESS POWER

C O N S O R T I U

Mobile Device

移动设备

A device that is able to consume near field inductive power as specified in The Qi

Wireless Power Transfer System, Power Class 0 Specification. A Mobile Device

carries a logo to visually indicate to a user that the Mobile Device complies with the

Specification.

一种可以消耗近场电感功率的设备，如 Qi 无线电功率传输系统（功率等级 0 规

范）中指定。移动设备具有一个徽标，用于直观地向用户指示移动设备符合要求。

Operating Frequency

工作频率

The oscillation frequency of the Power Signal.

功率信号的振荡频率。

Operating Point The combination of the frequency, duty cycle, and amplitude of the voltage that is applied

to the Primary Cell.

工作点施加到主电池的电压的频率、占空比和振幅的组合。

Packet A data structure for communicating a message from a Power Receiver to a Power

Transmitter or vice versa. A Packet consists of a preamble, a header byte, a message,

and a checksum. A Packet is named after the kind of message that it contains.

一种数据结构，用于将消息从电源接收器传送到电源发射器，反之亦然。数据包由

序言、头字节、消息和校验和组成。数据包以它包含的消息类型命名。。

Potential Power The amount of output power by an appropriate reference Power Receiver that the Power

Transmitter can make available during the power transfer phase. For Power

Transmitters that comply with the Baseline Power Profile, the reference is TPR#1A,

which is defined in Part 3: Compliance Testing. For Power Transmitters that comply

with the Extended Power Profile, the reference is TPR#MP1B, which is also defined

in Part 3: Compliance Testing.

潜在功率功率功率发射机在功率传输阶段可提供的适当参考功率接收器的输出功率

量对于符合基线功率分布的功率变送器，参考为 TPR#1A，其定义见第 3 部分：符

合性试验对于符合扩展功率曲线的功率变送器，参考号为 TPR#MP1B，其也在第 3

部分：符合性试验中定义。

Power Conversion Unit

功率转换单元

The functional part of a Power Transmitter that converts electrical energy to a Power

Signal.

把电能转换成功率信号的功率发射器的功能部件。

Power Factor The ratio of the active power consumed and the apparent power drawn. The active

power is expressed in watts. The apparent power typically is expressed in

voltamperes (VA).

功率因数消耗的有功功率与消耗的视在功率之比有功功率用瓦特表示视在功率通常

用伏安（VA）表示。

Confidential and Proprietary Wireless Power Consortium

The Qi Wireless Power Transfer System

Part 3: Compliance Testing

Power Class 0 Specification

Version

General

WIRELESS POWER

C O N S O R T I U

Power Pick-up Unit The functional part of a Power Receiver that converts a Power Signal to electrical

energy.

功率接收单元功率接收器的功能部件，将功率信号转换成电能。

Power Receiver The subsystem of a Mobile Device that acquires near field inductive power and

controls its availability at its output, as defined in The Qi Wireless Power Transfer

System, Power Class 0 Specification. For this purpose, the Power Receiver

communicates its power requirements to the Power Transmitter.

功率接收器移动设备的子系统，获取近场感应功率并在其输出端控制其可用性，如

Qi 无线功率传输系统功率等级 0 规范中所定义为此，功率接收器将其功率需求传

送给功率发射器。

Power Signal The oscillating magnetic flux that is enclosed by a Primary Cell and possibly a

Secondary Coil.

功率信号一次电池和二次线圈所包围的振荡磁通量。

Power Transfer Contract

电力转让合同

A set of boundary conditions on the parameters that characterize the power transfer

from a Power Transmitter to a Power Receiver. Violation of any of these boundary

conditions causes the power transfer to abort.

描述从功率发送器到功率接收器的功率传输的参数的一组边界条件违反任何这些边

界条件都会导致功率传输中止。

Power Transmitter

功率变送器

The subsystem of a Base Station that generates near field inductive power and

controls its transfer to a Power Receiver, as defined in The Qi Wireless Power

Transfer System, Power Class 0 Specification.

基站的一个子系统，产生近场感应功率，并控制其向功率接收器的传输，如 Qi 无

线功率传输系统功率等级 0 规范中所定义。

Primary Cell

原代细胞

A single Primary Coil or a combination of Primary Coils that are used to provide a

sufficiently high magnetic flux through the Active Area.

单个初级线圈或初级线圈的组合，用于通过有源区提供足够高的磁通量。

Primary Coil

初级线圈

A component of a Power Transmitter that converts electric current to magnetic flux.

把电流转换成磁通量的功率变送器的一种部件。

Received Power

接收功率

The total amount of power dissipated inside a Mobile Device, due to the magnetic

field generated by a Power Transmitter. The Received Power includes the power that

the Power Receiver makes available at its output for use by the Mobile Device, any

power that the Power Receiver uses for its own purposes, as well as any power that

is lost within the Mobile Device.

由于功率发射器产生的磁场，移动设备内消耗的总功率。接收电源包括电源接

收器在其输出时为移动设备使用提供电源、电源接收器用于自身用途的任何电源，

以及移动设备内丢失的任何电源。

Reference Quality Factor

参考质量因子

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