PURPOSE:To simplify circuit constitution by installing a winding exclusive for backup having proper winding voltage in a transformer and conducting charging to a battery and feeding from said battery through the winding. CONSTITUTION:Pulses induced in a winding 4d for backup at a time when a ...
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Uninterruptible battery backup for IBM AS/400 systems. This paper describes the architecture and implementation of a DC-Uninterruptible Power Source (DC-UPS) designed as an internal component for IBM AS/400庐 p... Steele,W S. - 《Ibm Journal of Research & Development》 被引量: 2发表: 2001...