JPH03214032A - Hot-line thermometer - Google Patents
Hot-line thermometerInfo
- Publication number
- JPH03214032A JPH03214032A JP634090A JP634090A JPH03214032A JP H03214032 A JPH03214032 A JP H03214032A JP 634090 A JP634090 A JP 634090A JP 634090 A JP634090 A JP 634090A JP H03214032 A JPH03214032 A JP H03214032A
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- optical fiber
- live wire
- temperature sensor
- thermometer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
［産業上の利用分野］
この発明は、活線状態の架空送電線や送電線の圧縮引き
留クランプ等の活線温度を測定する温度計に関するもの
である。DETAILED DESCRIPTION OF THE INVENTION [Industrial Application Field] The present invention relates to a thermometer for measuring the temperature of a live wire such as a live overhead power transmission line or a compression detention clamp of a power transmission line.
［従来の技術］
数万Ｖ〜数十万Ｖの電圧が送電中である活線状態の架空
送電線の電線や送を線を中継する鉄塔上の圧縮引き留ク
ランプ等の温度（室温〜１００’Ｃ近辺）を測定し、そ
の劣化を監視する必要がある。[Prior art] The temperature of live overhead power transmission lines carrying voltages ranging from tens of thousands of volts to hundreds of thousands of volts, and compression detention clamps on steel towers that relay transmission lines (from room temperature to 100 volts) It is necessary to measure the temperature (near 'C) and monitor its deterioration.
この活線温度計として熱電対を使用することが考えられ
る。It is conceivable to use a thermocouple as this live wire thermometer.
［この発明が解決しようとする課１ｉＮ］この熱雷対等
の通常の温度センサでは、誘導雑音やサージノイズにあ
まり強くなく、また安全の上からも絶縁性に問題がある
。[Issue 1iN to be solved by the present invention] Ordinary temperature sensors such as this thermal lightning pair are not very resistant to induction noise and surge noise, and also have problems with insulation from a safety standpoint.
この発明は１以上の点に鑑み活線の温度測定に好適な活
線温度計を提供することである。The object of the present invention is to provide a live wire thermometer suitable for measuring the temperature of a live wire in view of one or more points.
［問題点を解決するための手段］
この発明は、光ファイバの先端に設けた温度センサを絶
縁管の先端に保持し、光ファイバをその内部に通挿し、
測定部で温度を測定するようにした活線温度計である。[Means for Solving the Problems] The present invention provides a temperature sensor provided at the tip of an optical fiber, which is held at the tip of an insulated tube, and an optical fiber is inserted into the inside of the insulating tube.
This is a live wire thermometer that measures temperature with a measuring section.
［作用］
光ファイバを使用しているので誘導に強く１高絶縁性で
、活線の温度測定ができる。[Function] Since optical fiber is used, it is resistant to induction and has high insulation properties, making it possible to measure the temperature of live wires.
［実施例〕
第１図は、この発明の一実施例を示す一部断面構成説明
図である。[Embodiment] FIG. 1 is a partially cross-sectional structural explanatory diagram showing an embodiment of the present invention.
ｌは、温度センサで、光ファイバ２の先端に設けられて
いる。この温度センサ１は何段かの大小の組合せパイプ
よりなる伸縮式の絶縁管３の先端に保持され１絶縁管３
内に位置し通挿された光ファイバ２のｆｌ！！端側は、
絶縁管３の所要箇所に設けられた巻取部４に巻き取られ
、受光部を含む測定部５に接続される。測定部５から指
示部６に温度値が出力される。また、測定部５等へ把手
７内の電池から電源が供給される。A temperature sensor l is provided at the tip of the optical fiber 2. This temperature sensor 1 is held at the tip of an expandable insulating tube 3 consisting of several stages of large and small pipes.
fl! of the optical fiber 2 located and inserted within the interior. ! The end side is
The insulating tube 3 is wound up by a winding section 4 provided at a required location, and connected to a measuring section 5 including a light receiving section. A temperature value is output from the measurement section 5 to the instruction section 6. Further, power is supplied to the measuring section 5 and the like from the battery inside the handle 7.
使用する場合、絶縁管３の把手７を持ち、温度センサ１
の先端を測定対象の活線と接触させる。When using, hold the handle 7 of the insulating tube 3 and touch the temperature sensor 1.
Bring the tip of the wire into contact with the live wire to be measured.
測定部５からの測定光は７光フアイバ２を伝送され、再
び温度センサ１の反射光が測定部５で検出され温度測定
か行われ、指示部６に表示される。The measuring light from the measuring section 5 is transmitted through the seven-optical fiber 2, and the reflected light from the temperature sensor 1 is detected again by the measuring section 5, temperature measurement is performed, and the result is displayed on the indicating section 6.
〔発明の効果］
以上述べたように、この発明は、絶縁管１光フアイバ等
を利用して活線温度を測定しているので絶縁性、耐ノイ
ズ性が良好で、持ち運び、操作性にすぐれた活線温度計
となる。[Effects of the Invention] As described above, this invention uses an insulated tube and an optical fiber to measure the live wire temperature, so it has good insulation and noise resistance, and is easy to carry and operate. It becomes a live wire thermometer.
第１図は、この発明の一実施例を示す構成説明図である
。
１・・・温度センサ。
２・・・光ファイバ
・・絶縁管
４・・・巻取部
・・測定部
６・・・指示部。
・・把手FIG. 1 is a configuration explanatory diagram showing an embodiment of the present invention. 1...Temperature sensor. 2... Optical fiber... Insulating tube 4... Winding section... Measuring section 6... Indicating section. ··handle
Claims (1)
温度センサを先端に保持するとともに前記光ファイバを
内部に通挿する絶縁管と、前記光ファイバの端部に接続
される測定部とを備え、前記温度センサを活線に接触さ
せて活線温度を測定する活線温度計。1. A temperature sensor provided at the tip of an optical fiber, an insulating tube that holds the temperature sensor at the tip and inserts the optical fiber inside, and a measuring section connected to the end of the optical fiber. A live wire thermometer which measures the temperature of the live wire by bringing the temperature sensor into contact with the live wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP634090A JPH03214032A (en) | 1989-09-29 | 1990-01-17 | Hot-line thermometer |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1-252235 | 1989-09-29 | ||
| JP25223589 | 1989-09-29 | ||
| JP634090A JPH03214032A (en) | 1989-09-29 | 1990-01-17 | Hot-line thermometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03214032A true JPH03214032A (en) | 1991-09-19 |
Family
ID=26340452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP634090A Pending JPH03214032A (en) | 1989-09-29 | 1990-01-17 | Hot-line thermometer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03214032A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005002048A1 (en) * | 2005-01-14 | 2006-09-14 | Dorma Gmbh + Co. Kg | Sliding door, with a magnetic drive system, has a power store linked to an emergency control to allow the door to be opened on a power failure or a main control breakdown |
-
1990
- 1990-01-17 JP JP634090A patent/JPH03214032A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005002048A1 (en) * | 2005-01-14 | 2006-09-14 | Dorma Gmbh + Co. Kg | Sliding door, with a magnetic drive system, has a power store linked to an emergency control to allow the door to be opened on a power failure or a main control breakdown |
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