Title :
Development of a self-calibration precision electrical measuring meter
Author :
Ying Liu ; Qingyu Liu
Author_Institution :
Liaoning Provincial Economic & Tech. Dev. Corp., Shenyang, China
Abstract :
Summary form only given, as follows. This presentation describes a mathematical analog model, method of calibration, circuit characteristics and error analysis of electrical energy, power, voltage and current meter at power frequency based on a self-calibration principle. Results of comparison of the prototype meters and their test results are also presented.
Keywords :
calibration; electric current measurement; measurement errors; power meters; voltmeters; circuit characteristics; current meter; electrical energy meter; error analysis; mathematical analog model; power meter; precision electrical measurement; self-calibration; voltage meter; Automatic testing; Circuit testing; Current measurement; Electric variables measurement; Energy measurement; Frequency; Mathematical model; Prototypes; Voltage; Watthour meters;
Conference_Titel :
Precision Electromagnetic Measurements Digest, 1998 Conference on
Conference_Location :
Washington, DC, USA
Print_ISBN :
0-7803-5018-9
DOI :
10.1109/CPEM.1998.699905
