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1. JP2021511480 - 変圧器監視・測定システム及び方法

Office
Japan
Application Number 2019566748
Application Date 16.09.2019
Publication Number 2021511480
Publication Date 06.05.2021
Publication Kind A
IPC
G01R 31/12
GPHYSICS
01MEASURING; TESTING
RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
31Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
12Testing dielectric strength or breakdown voltage
CPC
G01R 19/16576
GPHYSICS
01MEASURING; TESTING
RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
19Arrangements for measuring currents or voltages or for indicating presence or sign thereof
165Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
16566Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
16576comparing DC or AC voltage with one threshold
G01R 31/1263
GPHYSICS
01MEASURING; TESTING
RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
31Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
12Testing dielectric strength or breakdown voltage ; ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
1227of components, parts or materials
1263of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation
Applicants 国网上海市電力公司
華東電力試験研究院有限公司
西安茂▲栄▼▲電▼力▲設▼▲備▼有限公司
Inventors 司 文▲栄▼
黄 ▲華▼
傅 晨▲ザオ▼
▲趙▼ 丹丹
▲陸▼ ▲啓▼宇
▲陳▼ ▲ル▼
李 ▲紅▼雷
袁 ▲鵬▼
Agents 村山 靖彦
実広 信哉
阿部 達彦
Title
(JA) 変圧器監視・測定システム及び方法
Abstract
(JA)

本発明は、変圧器監視・測定システム及び方法を提供しており、当該システムは、変圧器ブッシングと、過電圧及び部分放電統合センサモジュールと、第1の同軸ケーブル伝送モジュールと、第2の同軸ケーブル伝送モジュールと、振幅減衰及びローパスフィルタモジュールと、バンドパスフィルタ及び信号増幅モジュールと、第1のデータ採集装置と、第2のデータ採集装置と、データ分析、表示、記憶及び伝送モジュールと、データモニタ及び故障診断モジュールとを含む。


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