然而，通常意义下无线电能传输技术只能以“点对点”模式实现电源对受电设备的直接供电。
However, classic wireless power transfer technology can only resort to "Point to Point" mode to realize direct power supply form power source to load.
该慈善机构旨在在课堂上推广 iPad，如今提出五项建议，帮助儿童免受电子设备的负面影响。
The charity, which was set up to promote (推动) iPads in the classroom, has now given five suggestions to protect children from being affected by electronic (电子的) devices.
在各预想故障下不断调整送电区和受电区之间的电力输出，使两区域间的功率差不断增加，直到某一设备或系统达到它的极限值。
Under various faults, the transfer power between the feeding region and the accepting region is increased continually, until the limitation of some device or system is reached.
在比较旧的车上，没有安置这种设备，电源提供给所有的车上用电设备，也包括受电靴。
In older installations, this facility is not provided and a shore supply will energize all electrical equipment on the train, including the shoes.
电源防雷模块应用于电子设备的电源回路中，用于保护电子设备免受电源回路感应的雷电和其它过电压而造成的损坏。
The hs protector is used for the ac power input circuit of electronic equipment; it protects the equipment from invasion by lightning surges and other abnormal voltages from the power source line.
当电网电压和频率的变化时，分析了电动机、变压器、控制及保护系统、照明系统、通信导航设备等受电器工作的可靠性。
When the variation of bus-bar voltage and frequency occurs, the reliability of electric motors, transformers, control and protection system is analyzed in this thesis.
本实用新型涉及电力机车高压输变电设备用绝缘子，特别是地铁电力机车 受电弓复合绝缘子。
The utility model relates to an insulator for the high-voltage transmission equipment of electric locomotive, in particular to a pantograph composite insulator for subway electric locomotive.
在这种情况下，光纤既不受电信公司控制也没有连接到电信公司，而是由公司或者个人提供必要的设备使得其正常运作。
In this case, the fiber is neither controlled by nor connected to the phone company. Instead, the company or individual provides the necessary components to make it functional.
在这种情况下，光纤既不受电信公司控制也没有连接到电信公司，而是由公司或者个人提供必要的设备使得其正常运作。
In this case, the fiber is neither controlled by nor connected to the phone company. Instead, the company or individual provides the necessary components to make it functional.
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