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一种新型软硬件结合的UPS切换技术 被引量:2

A Novel UPS Transition Technique by Combination of Software and Hardware
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摘要 分析了引起UPS切换的几种市电电源异常现象;介绍了一种UPS快速切换技术。该技术采用硬件检测和软件判定相结合的方法,充分发挥了硬件检测的快速性和软件复杂逻辑处理能力的优点,能在几种市电异常时实现快速、可靠地切换。实验证明,该切换技术具有切换迅速可靠、切换逻辑软件可编程等优点。 Several kinds of utility failures causing UPS to transit are analyzed and a fast UPS transition technique is introduced.The introduced UPS transition technique utilizes the method of the combination of software judgment and hardware sensing,and is possessed of the advantage of both the rapidity of hardware sensing of the utility failure and the ability of software managing with complex logical problems.It makes the UPS to transit rapidly and reliably.Experiments results are given to show the proposed technique.
机构地区 华中科技大学
出处 《电力电子技术》 CSCD 北大核心 2003年第6期39-41,共3页 Power Electronics
关键词 不间断电源 切换 数字信号处理器 UPS Transition DSP
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参考文献2

  • 1[1]Oshima M,Nakamura F,Tamai S,et al.Development of a Novel Power Apparatus to Make up for Voltage Dips and Interruptions Based on Quick Reversible Operation of a PWM Converter[A]. PCC-OSAKA'2002[C].2002:440~445.
  • 2[2]Kwon Bong-Hwon,Choi Jin-Ha,Kim Tae-Won.Improved Single-phase Line-Interactive UPS[J]. IEEE Trans.on Industry Electronics,2001,48(4):804~811.

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