UL2738介绍.pdf
Scope UL 2738 Standard for Induction Power Transmitters and Receivers for use with Low Energy Products 1.1 These requirements apply to: 一下要求适用与此产品 a) Induction power transmitters intended to be supplied by an internal or external power source,which is powered by a branch circuit of 600 volts or less; and 感应功率发射器和接收器通过内部或外部电源供电，供电电网电压不得 超过600V并且 b) Induction receivers intended for use with induction power transmitters. 感应接收器计划带有感应功率发射器 1.2 With regard to 1.1(b), the output from an induction receiver assembly does not exceed: 来自感应接收装置的输出不得超过 a) 60 V dc or 42.4 V ac peak; and 60Vdc or 42.4Vac peak 且 b) 100 VA capacity. 容量不得超过100VA Exception: Greater voltage or VA limits are permitted when the combination receiver and supplied equipment comply with the applicable end-product requirements. 例外：更大的输出电压和容量是被允许，当结合接收器和供电设备满足 终端产品的要求。 1.3 An induction power transmitter employs a magnetic induction coil(s) transmitting energy to a receiving coil in a device placed near the power platform. 感应功率发射器装置带有磁感应线圈传输能量给接收线圈，接收线圈位 于能量传输平台附件 1.4 An induction receiver is a device intended for powering a low energy product. The receiver may be an incomplete device intended for installation in or on the low energy product, or the receiver may be a complete device intended for connection to a low energy product. 感应接收器是一个设备计划用于低能量的产品。接收器可能是一个不完 整的设备计划完整在一个低能量的产品内或上面。或接收器可能是一个 完整的设备计划连接到一个低能量感应的设备。 1.5 An “induction battery charger” is an example of induction power transmitting and receiving equipment covered by these requirements. Examples of low energy products powered by the induction transmitter and receiver include cell phones, personal data assistants, portable media players, global positioning devices, and similar small battery powered portable devices. 一个感应式充电器是感应能量发射器和接收器设备满足此标准的一个例 子，低能量产品功率通过感应发射器和接收器传输的例子包括移动电 话，个人数据助理，便携式播放器，全球定位设备，和类似小电池供电 1.6 These requirements do not apply to a product powered by an induction receiver. Requirements for the powered product are specified in the appropriate end-product Standard which may be supplemented by these requirements. 这些要求不适用这类产品，产品功率由一个感应接收器提供，功率产品 要求被详细的规定在一个适合的终端产品标准，它可能增补通过这些要 求。 1.7 These requirements do not apply to a product with an integral induction receiver. Requirements for such products are specified in the appropriate end-product Standard which may be supplemented by these requirements. 这些要求不适用产品带有完整的感应接收器，这类产品有详细的适合终 端产品标准，它可能增补通过这些要求 1.8 These requirements do not address physiological effects, or electromagnetic compatibility with other equipment and power systems. 这些要求没有列举生理影响和电磁适用性和其他设备或功率系统。 2 Components 元器件元器件元器件元器件 2.1 Except as indicated in 2.2, a component of a product covered by this Standard shall comply with the requirements for that component. 除2.2规定的以外，在此标准的产品元器件应该满足元件标准要求。 2.2 A component is not required to comply with a specific requirement that: 元器件没有要求满足下面的特殊要求 a) Involves a feature or characteristic not required in the application of the component in the product covered by this Standard; or 在终端产品包含的标准内涉及参数和特性的部分没有要求在元器件的应 用中或 b) Is superseded by a requirement in this Standard. 标准中的取代要求。 2.3 A component shall be used in accordance with its rating established 一个元件应该依照它的额定参数来判定是否被使用。 2.4 Specific components are incomplete in construction features or restricted in performance capabilities. Such components are intended for use only under limited conditions, such as certain temperatures not exceeding specified limits, and shall be used only under those specific conditions. 特殊的元器件在结构特征或在性能方面被限制的部分，这类元件几乎在 限定的条件使用，例如一个确定的温度不超过规定的限值，或者是仅仅 使用在规定的条件下。 3 Units of Measurement 计量单元 3.1 Values stated without parentheses are the requirement. Values in parentheses are explanatory or approximate information. 没有特殊声明没有括号要求，在括号中的数值是一个解释或者近似信息 。 4 Undated References 没有标准日期的参考 4.1 Any undated reference to a code or standard appearing in the requirements of this Standard shall be interpreted as referring to the latest edition of that code or standard. 任何没有标准日期的参考参考到一个代码或者标准内出现的要求在最新 的版本解释中。 5 Glossary 述语述语述语述语 5.1 For the purpose of this Standard, the following definitions apply. 标准的目的，下面的定义适用 5.2 INDUCTION POWER TRANSMITTER The equipment consisting of the supply connections,control circuitry, induction transmitting coils, power platform, and overall enclosure. 感应功率发射器-供电连接的控制电路的组成部分，包括感应发射器线 圈，功率平台和完整的外壳 5.3 INDUCTION RECEIVER The equipment consisting of control circuitry, induction receiving coil,electrical output connections and enclosure. An induction receiver may be a complete assembly with output plug for connection to a low energy product, or it may be an assembly for installation in or on a low energy product. For a product with an integral induction receiver, see 1.7. 感应接收器-控制电路，感应接收线圈，电阻输出连接和外壳等部分组 成，一个感应接收器可能是一个完整的设备带有输出插头连接到低能量 设备，或者他可能是一个装配在第能量产品的内部或上面的装置。对带 有完整感应接收器的产品，看1.7 5.4 LOW ENERGY PRODUCT For the purposes of these requirements, a product intended to receive no more than 100 VA from the induction receiver under normal operation. 低能量的产品-对下面要求的目的，一
