DocumentCode
998590
Title
New form of digital wattmeter using a double dual-slope principle
Author
Stockton, J.R.
Author_Institution
National Physical Laboratory, Teddington, UK
Volume
13
Issue
14
fYear
1977
Firstpage
406
Lastpage
407
Abstract
A proposed a.c. digital watt/joule meter is described, which combines the principle of the well known dual-slope analogue-digital convertor with that of the sampling digital wattmeter to provide a system where multiplication, digitising, averaging and integration may be performed by using relatively few components.
Keywords
analogue-digital conversion; digital instrumentation; power measurement; wattmeters; AC digital watt/joule meter; averaging; digitising; double dual slope operation; dual slope A/D conversion; integration; multiplication; operation; sampling digital wattmeter;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19770296
Filename
4249449
Link To Document