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Piezoelectric Transformer Converter with Frequency Control

机译:频率控制的压电变压器转换器

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摘要

An efficient piezoelectric transformer (PT) converter with frequency control is presented. The optimum-designed reactance components are able to keep power efficiency high while controlling the output voltage for some load variation. An implemented PT converter with frequency control achieves higher efficiency than 75% at Vo=5V, Io=0.5-2A, and switching frequency of around 2MHz. Furthermore, a means to improve the voltage control characteristic over a wide range is added.
机译:提出了一种具有频率控制的高效压电变压器(PT)转换器。经过优化设计的电抗组件能够在控制输出电压以适应某些负载变化的同时保持较高的电源效率。在Vo = 5V,Io = 0.5-2A,开关频率约为2MHz的情况下,具有频率控制功能的PT转换器可实现高于75%的效率。此外,增加了在大范围内改善电压控制特性的手段。

著录项

  • 来源
    《INTELEC '95》|1995年|175-180|共6页
  • 会议地点 The Hague(NL);The Hague(NL)
  • 作者单位

    Material Development Center, NEC Corporation, 1-1-4, Miyazaki, Miyamae-ku, Kawasaki, 216, Japan;

    Department of Electronics, Kyushu University, 6-10-1, Hakozaki, Higashi-ku, Fukuoka 812, Japan;

    Material Development Center, NEC Corporation, 1-1-4, Miyazaki, Miyamae-ku, Kawasaki, 216, Japan;

    Department of Electronics, Kyushu University, 6-10-1, Hakozaki, Higashi-ku, Fukuoka 812, Japan;

    Department of Electronics, Kyushu University, 6-10-1, Hakozaki, Higashi-ku, Fukuoka 812, Japan;

  • 会议组织
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类 通信;
  • 关键词

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