JP4155356B2 - 架空送電線の異常振動検知機構 - Google Patents
架空送電線の異常振動検知機構 Download PDFInfo
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- JP4155356B2 JP4155356B2 JP2003387409A JP2003387409A JP4155356B2 JP 4155356 B2 JP4155356 B2 JP 4155356B2 JP 2003387409 A JP2003387409 A JP 2003387409A JP 2003387409 A JP2003387409 A JP 2003387409A JP 4155356 B2 JP4155356 B2 JP 4155356B2
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- abnormal vibration
- transmission line
- power transmission
- overhead power
- detection mechanism
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- 230000002159 abnormal effect Effects 0.000 title claims description 45
- 238000001514 detection method Methods 0.000 title claims description 43
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- -1 nickel metal hydride Chemical class 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
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- 238000012790 confirmation Methods 0.000 description 2
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Landscapes
- Suspension Of Electric Lines Or Cables (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Electric Cable Installation (AREA)
Description
2 ハイパスフィルタ
3 ローパスフィルタ
4 比較回路
5 レベル設定部
8 フラッシュランプ
10 ギャロッピング検知手段(異常振動検知手段)
11 表示手段
H 本体部
D 電源部
Claims (5)
- ギャロッピング等の異常振動を検知する異常振動検知手段(10)と、ギャロッピング等の異常振動が検知されたことを発光表示する表示手段(11)とを単一のケーシング(12)に収納して成る本体部(H)を備えると共に、さらに本体部(H)に電力を供給する電源部(D)を備え、上記本体部(H)を収納したケーシング(12)を、架空送電線を支持する耐張装置等(30)における架空送電線との連動部分(31)に取付け、上記ケーシング(12)は、取付状態において、表示手段(11)が下方を向いて地上から視覚により確認できるように構成され、また、上記電源部(D)は、太陽電池(21)を含み、かつ鉄塔に取付けられており、上記表示手段(11)は、点滅表示を行うと共に、電源部(D)からの給電が停止しても表示状態を維持し、電源部(D)が復帰すると、表示手段(11)が再点灯することを特徴とする架空送電線の異常振動検知機構。
- さらに、上方に向いた上記同様の表示手段を付加したことを特徴とする請求項1の架空送電線の異常振動検知機構。
- 上記異常振動検知手段(10)は、ジャイロセンサ(1)を含み、このジャイロセンサ(1)で上記架空送電線との連動部分(31)の上下振動を検出し、特定周波数帯の振動の出力が規定値以上になったときに、ギャロッピング等の異常振動が発生したことを検知することを特徴とする請求項1の架空送電線の異常振動検知機構。
- 上記特定周波数帯は、0.1Hz以上で、1.0Hz以下の周波数帯であることを特徴とする請求項3の架空送電線の異常振動検知機構。
- 上記規定値を変更する規定値変更手段を備えていることを特徴とする請求項3の架空送電線の異常振動検知機構。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003387409A JP4155356B2 (ja) | 2003-11-18 | 2003-11-18 | 架空送電線の異常振動検知機構 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003387409A JP4155356B2 (ja) | 2003-11-18 | 2003-11-18 | 架空送電線の異常振動検知機構 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005147907A JP2005147907A (ja) | 2005-06-09 |
| JP4155356B2 true JP4155356B2 (ja) | 2008-09-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003387409A Expired - Fee Related JP4155356B2 (ja) | 2003-11-18 | 2003-11-18 | 架空送電線の異常振動検知機構 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4155356B2 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102288281A (zh) * | 2011-06-25 | 2011-12-21 | 四川大学 | 基于振动发电的高压线微风振动在线监测装置及方法 |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100803317B1 (ko) | 2006-12-22 | 2008-02-13 | 한전케이디엔 주식회사 | 전력용 철탑 위험 진단 시스템 |
| JP5121328B2 (ja) * | 2007-06-25 | 2013-01-16 | 中国電力株式会社 | 異常過熱表示装置 |
| JP5551974B2 (ja) * | 2010-06-17 | 2014-07-16 | 一般財団法人電力中央研究所 | 送電線部分模型の弾性支持方法及び弾性支持装置 |
| JP2012139066A (ja) * | 2010-12-27 | 2012-07-19 | Asahi Glass Co Ltd | 架空ケーブルモニタリングシステム |
| CN103674229B (zh) * | 2013-11-19 | 2015-07-08 | 河北省电力勘测设计研究院 | 一种基于声表面波技术的导线舞动在线监测系统 |
| CN107764491B (zh) * | 2017-09-21 | 2019-05-21 | 国网河南省电力公司电力科学研究院 | 一种基于载荷等效的相间间隔棒舞动承载模拟试验方法 |
| KR102046114B1 (ko) * | 2018-12-14 | 2019-12-02 | 주식회사 천아엔지니어링 | 송전 배전 변전 케이블 보호 설비 |
-
2003
- 2003-11-18 JP JP2003387409A patent/JP4155356B2/ja not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102288281A (zh) * | 2011-06-25 | 2011-12-21 | 四川大学 | 基于振动发电的高压线微风振动在线监测装置及方法 |
| CN102288281B (zh) * | 2011-06-25 | 2012-08-22 | 四川大学 | 基于振动发电的高压线微风振动在线监测装置及方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2005147907A (ja) | 2005-06-09 |
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