DocumentCode
2186803
Title
Automated calibration methods for a high-voltage Park divider
Author
Tsung-Han Su ; I-Pao Chen ; Tsao, S.H.
Author_Institution
Nat. Meas. Lab., Hsinchu, Taiwan
fYear
1994
fDate
June 27 1994-July 1 1994
Firstpage
307
Lastpage
308
Abstract
We describe two new methods of calibrating a 100-kV Park divider, fitted with N/10 taps. They prescribed a series of automated measurements using (i) a digital conductance comparator, and (ii) a set of full-bridge circuits configurable entirely from the divider sections. Self-heating effects were studied systematically under PC control. Preliminary measurements determined the 1/10 ratio to /spl plusmn/25 ppm.<>
Keywords
bridge circuits; calibration; comparators (circuits); computerised instrumentation; electric sensing devices; high-voltage techniques; voltage dividers; voltage measurement; 100 kV; PC control; automated calibration; digital conductance comparator; full-bridge circuits; high-voltage Park divider; self-heating effects; Automatic control; Bridge circuits; Calibration; Control systems; Digital relays; Integrated circuit measurements; Laboratories; Microcomputers; Testing; Voltage control;
fLanguage
English
Publisher
ieee
Conference_Titel
Precision Electromagnetic Measurements, 1994. Digest., 1994 Conference on
Conference_Location
Boulder, CO, USA
Print_ISBN
0-7803-1984-2
Type
conf
DOI
10.1109/CPEM.1994.333388
Filename
333388
Link To Document