A temperature compensation method of high-precision V/F converter

Ming Jie Dong*, Bo Wang, Yong Sheng Shi, Zhi Feng Gao

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

Abstract

Through the theoretical analysis of charge balance type V/F converter, the main factors of the V/F converter zero temperature drift and scale factor temperature drift are found out. For zero drift, the principle of selecting components is proposed. The zero temperature drift from -40°C to 60°C of the converter is not greater than 0.5 Hz in the range -200 kHz~200 kHz of the output frequency. For the scale factor temperature drift, a simple temperature compensation circuit is designed. Through the temperature compensation, the average temperature coefficient of the V/F converter scale factor can be controlled within 2×10-6/°C.

Original languageEnglish
Pages (from-to)758-763
Number of pages6
JournalBinggong Xuebao/Acta Armamentarii
Volume32
Issue number6
Publication statusPublished - Jun 2011

Keywords

  • Electron technology
  • High-precision
  • Temperature compensation
  • Temperature drift
  • V/F converter

Fingerprint

Dive into the research topics of 'A temperature compensation method of high-precision V/F converter'. Together they form a unique fingerprint.

Cite this