特 集 論 文 - 日新電機株式会社
Contents
1. 1 982 2004 2 Vol 54 2008 3 44 2 1988 4 Vol 57 1 2012 5 46 4 1990 6 Vo1l 58 No 5 2003 7 6 317 2012 8 CIGRE SC A2 amp D1 Joint Colloquium IDevelopment of the New Partial Discharge Measuring Method and Device 2011 9 Vo1 56 No 2 2011 10 ER A IERA2. 3 7 NISSIN ELECTRIC 800MHz 1 SGHz 40msec Ei 300MHz a 800MHz 1 5GHz 300MHz 5 1 5GHz 2 GIS 33Hz GIS 44 2 FDTD Finite Difference Time Domain method
3. 7 8 2 1 2 200pF CT 2000pF 1MHz 100MHz ERA 2000MFI PPPLLLLLLLPLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLL 8 999 20 NISSIN ELECTRIC CT CT CT
4. 4 DCM 10 DCM 400 230kV 200MVA
5. 1 NISSIN ELECTRIC PIT20M IA 1 2 2 a 2 b GIS 3 GIS 3 2
6. 1MHzBT or 3OMHz DCM TMHz 30MHz or 0 90 DCM and 0 90 DCM 10 11 m ae 12 5 GIS NISSIN ELECTRIC
7. AE Acoustic Emission CT NM S N AE ee a oa
8. S30mm 1030mm CH2 CH1 20GHz amp amp Vol 57 No 2 2012 11 NISSIN ELECTRIC OME 9 a CH1 i Wl i iM MM MM CH2 I KDE BE b 3 1 we Fast Fourier Transform 46 4 15kHz 25kHz 3 3 1
9. 6 6 A 2 UA NM WAVA ea 6 te ei 6 2 ee PR MHz MHz2 ee 3 3 wit PP
10. 11 Vo1 56 No 1 2011 Hideto Oki Hiosnisnibano zp Makoto Kondo Naohiro Matsukawa 2 Higeaki Yasukawa Vol 57 No 2 2012 11
11. 4 1 DCM 1 2 LED 10 DCM 1 2 LED LED 4 10mVp p 4 2 10 DCM 2 1MHz 30MHz 11 17 33MHz 4 3 10 0 90 1 2 Vol 57 No 2 2012 11 90
12. B GIS GIS MHz 1GHz
13. 1 1 CT 3dB 50kHz 450MHz 9 200pC 800 1000pC 9 Vol 57 No 2 2012 11 NISSIN ELECTRIC 3 4 6 6kV
14. Vol 57 No 2 2012 11 GIS 4 ES Cr 4 3 2 ei 2 PWR 5 K 5 5
15. 180 0 90 4 4 10 1 2
16. 57 No 2 2012 11 2 GIS 2 1 GIS SFe TBM Time Based Maintenance GTIS GIS 7 2 2
17. NISSIN ELECTRIC Condition monitoring technology for substation equipment H Oki Shibano M Kondo Yasukawa N Matsukawa GIS SYODS1S If the operational condition of substation equipment is supervised and degradation signs can be observed the reasonable maintenance and rehability reservation wl become possible In recent years confirming the relabilty and the safety of equipment and contnuous use of a high aging a transformer GIS etc is expected with the increase in these high aging equipments Our company is producing commercially the insulated diagnosis device in respo
18. nse to such needs 1 1 GIS 3 4 C 2 Vol
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