国外电子测量技术
國外電子測量技術
국외전자측량기술
FOREIGN ELECTRONIC MEASUREMENT TECHNOLOGY
2014年
10期
53-58
,共6页
电压表%积分%时序逻辑
電壓錶%積分%時序邏輯
전압표%적분%시서라집
voltmeter%integration%timing logic
目前市场上电压表样式种类繁多,难以兼顾低成本与高测量精度。提出一种双向积分电压表的设计方法,给出了电压表整体框图及各组成部分硬件电路原理,并配有时序图详细介绍了其工作原理。该电压表采用分立元件设计而无需软件编程,硬件成本低、工作原理清晰、结构简单、时序逻辑性强、精度较高、性能稳定可靠,可满足一般工业场合的交、直流电压测量需求。
目前市場上電壓錶樣式種類繁多,難以兼顧低成本與高測量精度。提齣一種雙嚮積分電壓錶的設計方法,給齣瞭電壓錶整體框圖及各組成部分硬件電路原理,併配有時序圖詳細介紹瞭其工作原理。該電壓錶採用分立元件設計而無需軟件編程,硬件成本低、工作原理清晰、結構簡單、時序邏輯性彊、精度較高、性能穩定可靠,可滿足一般工業場閤的交、直流電壓測量需求。
목전시장상전압표양식충류번다,난이겸고저성본여고측량정도。제출일충쌍향적분전압표적설계방법,급출료전압표정체광도급각조성부분경건전로원리,병배유시서도상세개소료기공작원리。해전압표채용분립원건설계이무수연건편정,경건성본저、공작원리청석、결구간단、시서라집성강、정도교고、성능은정가고,가만족일반공업장합적교、직류전압측량수구。
At present voltmeter has a wide variety of on the market ,it is difficult to achieve bargain and high precision .It proposes the design methods of bidirectional integration voltmeter ,the overall block diagram of voltmeter and circuit dia-gram are given .The working principle is introduced from the timing diagram .Using discrete components design and with-out software programming ,the voltmeter has the advantage of low cost ,clear working principle ,strong sequential logic , high precision and fine reliable performance .It may meet the AC and DC voltage measurement needs of general industrial applications .