部分对主要或部分由马达驱动的产品的电池充电的外置电源。
EPSs that charge the battery of a product that is fully or primarily motor operated.
用12 V干电池取代外置电源变压器供电从而不受市电供电的影响。
The 12v dry cell is used to replace an external power transformer for power supply, which can not be affected by commercial power supply.
2014年2月10日，美国能源部(DOE)发布了最终规则，对外置电源提出新的能效要求。
On 10. February 2014, US Department of energy (DOE) published a final rule prescribing new energy conservation standards for external power supplies.
应用推荐