沈阳师范学院学报(自然科学版)
瀋暘師範學院學報(自然科學版)
침양사범학원학보(자연과학판)
JOURNAL OF SHENYANG NORMAL UNIVERSITY
2001年
1期
26-28
,共3页
准连续%VFC%PWM
準連續%VFC%PWM
준련속%VFC%PWM
采用提高采样频率的方法使系统成为准连续系统,以VFC和PWM作为计算机温度测控系统的模数和数模转换器件均可有效地提高系统的精度,并降低成本.
採用提高採樣頻率的方法使繫統成為準連續繫統,以VFC和PWM作為計算機溫度測控繫統的模數和數模轉換器件均可有效地提高繫統的精度,併降低成本.
채용제고채양빈솔적방법사계통성위준련속계통,이VFC화PWM작위계산궤온도측공계통적모수화수모전환기건균가유효지제고계통적정도,병강저성본.
The method increasing the sampling frequency will be adopted to make the system become a par_continuous one, using VFC and PWM as transforming elements A/D, D/A of the system in computer temperature measure and control. Which will effectively increase the precision and reduce the cost.