Title :
Improvement on primary standard of dissipation factor at NIM
Author :
Xiaobing, He ; DongXue, Dai
Author_Institution :
Nat. Inst. of Metrol., Beijing, China
Abstract :
National Institute of Metrology had improved on primary standard of dissipation factor of capacitor at 50 Hz. And a new precision current comparator bridge was developed to expand work voltage from 2 kV to 30 kV at 50 Hz.
Keywords :
comparators (circuits); power capacitors; NIM; National Institute of Metrology; capacitor dissipation factor; frequency 50 Hz; precision current comparator bridge; voltage 2 kV to 30 kV; Electromagnetic measurements;
Conference_Titel :
Precision Electromagnetic Measurements (CPEM), 2010 Conference on
Conference_Location :
Daejeon
Print_ISBN :
978-1-4244-6795-2
DOI :
10.1109/CPEM.2010.5544804
