Also useful as a standby battery backup power, but often larger.

也有用后备电池作为备用电源的, 但往往体积较大.

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In the event of power outages, it is essential that backup power become available within minutes.

万一停电时, 备用电源应该在几分钟内联通.

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This paper presents a new backup power autocontrol device based on DSP + MCU microcontroller technology.

介绍一种基于DSP+MCU技术的新型微机备用电源自投装置.

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Initially, these capacitors were used to provide backup power for volatile computer and appliance memories.

最初, 这种电容器用来作为轻便计算机和内存记忆的后备电源.

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