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Author:

王云鹏 (王云鹏.) | 续博雄 (续博雄.) | 殷卫真 (殷卫真.)

Indexed by:

CQVIP

Abstract:

与传统数字Q表相比,采用FPGA设计的Q表减少了电路复杂程度,体形小,功耗低;电感、电容测量可自动切换量程,测量范围和测量精度具有明显优势.硬件采用FPGA内嵌的32位NiosII处理器作为控制器,能有效地减少分立元件,提高设计效率;电感和Q值测量采用串联谐振法,电容测量采用RC充电法;信源为数字DDS;显示采用LCD模块.软件部分应用嵌入式μC/OS-Ⅱ多任务实时操作系统.Q表通信采用RS484接口,测量数据可以实时显示.

Keyword:

谐振 FPGA 嵌入式 DDS

Author Community:

  • [ 1 ] [王云鹏]北京工业大学
  • [ 2 ] [续博雄]北京工业大学
  • [ 3 ] [殷卫真]北京工业大学

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Source :

电子测量技术

ISSN: 1002-7300

Year: 2012

Issue: 5

Volume: 35

Page: 83-86

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 3

Chinese Cited Count:

30 Days PV: 2

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