| 摘要 |
An uninterruptible power supply device for supplying electrical energy to one of an array of loads having a broad range of power requirements, the uninterruptible power supply device including: at least one power means for providing electrical energy for the said one load; and control means, connected to the or each power means and the load; wherein: the or each power means incorporates a plurality of electrical potential energy storage units; and the control means is arranged to connect the electrical potential energy storage units according to the power required by the load, the same power means being employable for each one of the array of loads.
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