Portable optoelectronic instrument for measuring furfuraldehyde in transformer oil

被引:7
作者
Blue, R [1 ]
Conlin, P [1 ]
Uttamchandani, D [1 ]
Farish, O [1 ]
机构
[1] Univ Strathclyde, Glasgow G1 1XW, Lanark, Scotland
关键词
furfuraldehyde; optoelectronic sensor; transformer oil;
D O I
10.1049/ip-smt:19981817
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Furfuraldehyde (FFA) is produced in transformer oil by the thermal degradation of the paper insulation utilised in power transformers. measuring the concentration of FFA gives a reliable indication as to the condition of the paper insulation. The authors report on an optoelectronic instrument constructed for the determination of FFA concentration in oil at the site of the transformer. The instrument can measure 0.1ppm of FFA in transformer oil.
引用
收藏
页码:45 / 48
页数:4
相关论文
共 9 条
[1]  
BLUE R, 1997, Patent No. 97007454
[2]  
BRINKER CJ, 1970, SOL GEL SCI
[3]  
BURTON PJ, 1988, 1508 CIGRE
[4]  
BURTON PJ, 1994, 1209 CIGRE
[5]   SUPPORTED SOL-GEL THIN-FILM GLASSES EMBODYING LASER-DYES .1. A NEW FAST METHOD FOR THE PREPARATION OF OPTICALLY CLEAR POLYSILOXANE THIN-FILM GLASSES [J].
HARUVY, Y ;
WEBBER, SE .
CHEMISTRY OF MATERIALS, 1991, 3 (03) :501-507
[6]   RAPID MEASUREMENT OF DETERIORATION OF OIL-IMMERSED PAPER [J].
HINO, T ;
SUGANUMA, T .
IEEE TRANSACTIONS ON ELECTRICAL INSULATION, 1972, EI 7 (03) :122-&
[7]  
PAHLAVANPOUR B, 1993, 11011 CIGRE
[8]   A REVIEW OF PAPER AGING IN POWER TRANSFORMERS [J].
SHROFF, DH ;
STANNETT, AW .
IEE PROCEEDINGS-C GENERATION TRANSMISSION AND DISTRIBUTION, 1985, 132 (06) :312-319
[9]   DEGRADATION OF ELECTRICAL INSULATING PAPER MONITORED WITH HIGH-PERFORMANCE LIQUID-CHROMATOGRAPHY [J].
UNSWORTH, J ;
MITCHELL, F .
IEEE TRANSACTIONS ON ELECTRICAL INSULATION, 1990, 25 (04) :737-746