摘要
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.
| 源语言 | 英语 |
|---|---|
| 页(从-至) | 758-763 |
| 页数 | 6 |
| 期刊 | Binggong Xuebao/Acta Armamentarii |
| 卷 | 32 |
| 期 | 6 |
| 出版状态 | 已出版 - 6月 2011 |
指纹
探究 'A temperature compensation method of high-precision V/F converter' 的科研主题。它们共同构成独一无二的指纹。引用此
- APA
- Author
- BIBTEX
- Harvard
- Standard
- RIS
- Vancouver