JPH0632254B2 - Lightning strike constant observation device - Google Patents
Lightning strike constant observation deviceInfo
- Publication number
- JPH0632254B2 JPH0632254B2 JP2595186A JP2595186A JPH0632254B2 JP H0632254 B2 JPH0632254 B2 JP H0632254B2 JP 2595186 A JP2595186 A JP 2595186A JP 2595186 A JP2595186 A JP 2595186A JP H0632254 B2 JPH0632254 B2 JP H0632254B2
- Authority
- JP
- Japan
- Prior art keywords
- lightning strike
- lightning
- observation device
- peak
- peak hold
- 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.)
- Expired - Lifetime
Links
Landscapes
- Fire-Detection Mechanisms (AREA)
- Fire Alarms (AREA)
- Measurement Of Current Or Voltage (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Description
【発明の詳細な説明】 ［発明の技術分野］ 本発明は送電線、鉄塔、避雷器、保護ギャップ等への雷
撃を常時観測する装置に関するもので、特に低消費電力
で観測を可能とする為、その記録装置の電源部分に改良
を施した装置に係るものである。Description: TECHNICAL FIELD OF THE INVENTION The present invention relates to a device for constantly observing lightning strikes on a transmission line, a tower, a lightning arrester, a protective gap, etc., and particularly because it enables observation with low power consumption, The present invention relates to an apparatus having an improved power supply portion of the recording apparatus.
［発明の技術的背景］ 送電線、鉄塔、避雷器、保護ギャップなどへの雷撃を常
時観測しよとする場合、これまでの公知技術より第２図
に示す装置が考えられる。即ち、送電線鉄塔に設置した
雷撃検出部１から光ファイバー２を経由して雷撃が光パ
ルスとして雷撃常時観測装置３へ伝送される。この光パ
ルスは、光−電気変換部４に入力され、その出力はピー
クホールド回路５に入力される。ピークホールド回路５
の出力はＡ／Ｄ変換部６に入力され、このＡ／Ｄ変換部
６はＣＰＵ７に接続されている。ＣＰＵ７には、時間計
８、プリンター９、ＲＯＭ１０、Ｉ／Ｏ部１１が接続さ
れている。[Technical Background of the Invention] In the case of constantly observing lightning strikes on a transmission line, a steel tower, a lightning arrester, a protective gap, etc., the device shown in FIG. That is, the lightning strike is transmitted from the lightning strike detection unit 1 installed in the transmission line tower via the optical fiber 2 to the constant lightning strike observation device 3 as an optical pulse. This optical pulse is input to the optical-electrical conversion unit 4, and its output is input to the peak hold circuit 5. Peak hold circuit 5
Is output to the A / D conversion unit 6, and the A / D conversion unit 6 is connected to the CPU 7. A time meter 8, a printer 9, a ROM 10, and an I / O unit 11 are connected to the CPU 7.
［背景技術の問題点］ 上記の様な観測装置を実際に使用する場合、まず考慮し
なければならないことは、装置に必要な６Ｖ〜１５Ｖの
ＤＣ電源の問題であるが、送電線等の山間部では１００
／２００ＶのＡＣ電源の入手は立地条件からみて一般に
困難であり、バッテリ電源または太陽電池に頼らざるを
得ず、消費電力が大きくなるという欠点がある。特に、
この種の観測装置の場合、雷撃は何時起きるか分らない
現象のため、従来の装置ではプリンター等を常時待機状
態にしておく必要があるため、非常に膨大なバッテリ電
源又は太陽電池が必要となり、設備及び保守面で問題と
なる。[Problems of the Background Art] When actually using the above-described observation device, the first thing to consider is the problem of the DC power supply of 6V to 15V required for the device. 100 in the department
It is generally difficult to obtain a / 200V AC power supply from the viewpoint of location conditions, and there is a drawback in that power consumption becomes large because the power supply must be dependent on a battery power supply or a solar cell. In particular,
In the case of this type of observation device, since a lightning strike is a phenomenon that does not know when it will occur, it is necessary to keep the printer etc. in the standby state in the conventional device at all times, so a very huge battery power source or solar cell is required, It becomes a problem in terms of equipment and maintenance.
［発明の目的］ 本発明はかかる問題点に鑑み提案されたもので、その目
的は、消費電力がきわめて少なくて、小型のバッテリ又
は乾電池で長期間観測が可能な雷撃常時観測装置を提供
することにある。[Object of the Invention] The present invention has been proposed in view of the above problems, and an object thereof is to provide a lightning strike continuous observation apparatus that consumes very little power and can be observed for a long period with a small battery or dry cell. It is in.
［発明の概要］ 本発明の雷撃常時観測装置は、雷撃観測装置のピークホ
ールド部、時計部等の必要最低限の回路だけ常時作動さ
せ、それ以外のＡ／Ｄコンバーター、プリンター等は雷
撃侵入時に雷撃を記録する時間だけ電源をオンさせて、
省電力化を達成したものである。[Summary of the Invention] The lightning strike continuous observation apparatus of the present invention always operates only the minimum necessary circuits such as the peak hold section and the clock section of the lightning strike observation apparatus, and other A / D converters, printers, etc. Turn on the power only for the time to record the lightning stroke,
It has achieved power saving.
［発明の実施例］ 以下、第１図に示す本発明の一実施例について、その構
成並びに作用を説明する。なお、第２図に示した従来技
術と同一部分については同一符号を付し、説明を省略す
る。[Embodiment of the Invention] The configuration and operation of one embodiment of the present invention shown in FIG. 1 will be described below. The same parts as those of the prior art shown in FIG. 2 are designated by the same reference numerals and the description thereof will be omitted.
＊実施例の構成＊ 本実施例においては、送電線鉄塔に設置された雷撃検出
部１から光ファイバー２を経由して雷撃が、光パルスと
して雷撃常時観測装置３へ伝送される様になっている。* Structure of Embodiment * In this embodiment, the lightning strike is transmitted from the lightning strike detection unit 1 installed in the transmission line tower via the optical fiber 2 to the constant lightning strike observation device 3 as an optical pulse. .
この光パルスは、光−電気交換部４に入力され、その出
力はピークホールド回路５に入力される。ピークホール
ド回路５の出力は、制御部１２とＡ／Ｄ変換部６へ入力
され、制御部１２はスイッチ１３に、Ａ／Ｄ変換部６は
ＣＵＰ７に接続されている。This optical pulse is input to the optical-electrical exchange section 4, and its output is input to the peak hold circuit 5. The output of the peak hold circuit 5 is input to the control unit 12 and the A / D conversion unit 6, the control unit 12 is connected to the switch 13, and the A / D conversion unit 6 is connected to the CUP 7.
雷撃常時観測装置３の電源１４は、常時光−電気変換部
４、時計８、ピークホールド５、制御部１２に接続され
ていると共に、スイッチ１３を介してＡ／Ｄ変換部６、
ＣＰＵ７、ＲＯＭ１０、プリンター９、Ｉ／Ｏ部１１に
接続されている。The power source 14 of the lightning strike constant observation device 3 is connected to the constant light-electricity conversion unit 4, the clock 8, the peak hold 5, and the control unit 12, and also via the switch 13, the A / D conversion unit 6,
It is connected to the CPU 7, the ROM 10, the printer 9, and the I / O unit 11.
＊実施例の作用＊ 本実施例において、雷撃を雷撃検出部１で検出すると、
その雷撃に対応した光パルスが光ファイバー２で光−電
気変換部４に入力され、ここで再び電気信号に変換さ
れ、次段のピークホールド部５で雷撃の波高値をホール
ドする。このホールドした値が一定値を越えると、ピー
クホールド部５に接続してある制御部１２が動作し、ス
イッチ１３を動作させ、電源１４をＡ／Ｄ変換部６、Ｃ
ＰＵ７、プリンター９、ＲＯＭ１０、Ｉ／Ｏ部１１等の
各部へ供給し、動作状態となる。これにより時計８、ピ
ークホールド部５の情報がプリンター９でプリントアウ
トされる。一連の動作が終了すると、Ｉ／Ｏ部１１から
終了信号が送られ、これによりスイッチ９がＯＦＦとな
り、雷撃常時観測装置３は待機状態となる。* Operation of Embodiment * In the present embodiment, when a lightning strike is detected by the lightning strike detection unit 1,
The optical pulse corresponding to the lightning stroke is input to the optical-electrical conversion unit 4 by the optical fiber 2, converted into an electric signal again here, and the peak value of the lightning stroke is held by the peak holding unit 5 at the next stage. When the held value exceeds a certain value, the control unit 12 connected to the peak hold unit 5 operates, the switch 13 is operated, and the power source 14 is connected to the A / D conversion units 6 and C.
It is supplied to each unit such as the PU 7, the printer 9, the ROM 10, the I / O unit 11 and the like to be in an operating state. As a result, the information of the clock 8 and the peak hold unit 5 is printed out by the printer 9. When the series of operations is completed, an end signal is sent from the I / O unit 11, whereby the switch 9 is turned off, and the lightning strike continuous observation device 3 is in a standby state.
この様に、本実施例の雷撃常時観測装置３においては、
高・電気変換部４、時計８、ピークホールド部５、制御
部１２といった主要部のみを常時動作させ、Ａ／Ｄ変換
部６、ＣＰＵ７、プリンター９等の記録部については、
雷撃を記録する際だけ動作させる構成としており、特
に、Ａ／Ｄ変換部６、ＣＰＵ７、プリンター９等の消費
電流は一般にかなり大きいため、電源の大幅な省電力化
が実現されている。As described above, in the lightning strike constant observation device 3 of the present embodiment,
Only the main parts such as the high / electrical conversion unit 4, the clock 8, the peak hold unit 5, and the control unit 12 are constantly operated, and the recording units such as the A / D conversion unit 6, the CPU 7, and the printer 9 are
It is configured to operate only when recording a lightning stroke, and in particular, the current consumption of the A / D conversion unit 6, the CPU 7, the printer 9, etc. is generally quite large, so that a significant power saving of the power supply is realized.
また、常時動作させる主要部各部を、省エネ回路で構成
すれば、極めて小さな電源で長期間無保守で動作可能と
なる。Further, if each of the main parts that are always operated is composed of an energy-saving circuit, it becomes possible to operate without maintenance for a long time with an extremely small power source.
なお、以上の説明では雷撃の光パルスの波高値のみを測
定の対象としていたが、このシステムにさらに動作電流
の極性判別、動作時刻及び動作回路等をプリントアウト
する回路を付加して、さらに有用なモニタリング装置に
格上げするとは容易に可能である。In the above description, only the peak value of lightning stroke light pulse was measured, but this system is further useful by adding a circuit for printing out the operating current polarity determination, operating time, operating circuit, etc. It is easy to upgrade to a different monitoring device.
［発明の効果］ 以上の通り、本発明によれば、ピークホールド回路に接
続した制御部により、雷撃時にのみスイッチを介して、
Ａ／Ｄ変換部、プリンター等の記録部を動作させるとい
う簡単な手段で、次の様な効果が期待できる。[Advantages of the Invention] As described above, according to the present invention, the control unit connected to the peak hold circuit allows the control unit to connect via the switch only during a lightning stroke.
The following effects can be expected by a simple means of operating the A / D conversion unit and the recording unit such as a printer.
低消費電力で雷撃の光パルス波高値をプリンターに記
録する常時観測装置を構成できる。It is possible to configure a constant observation device that records the light pulse peak value of a lightning stroke on a printer with low power consumption.
ＡＣ電源の入手しがたい山間部の送電線に配置された
避雷器の観測も、小型のバッテリもしくは乾電池で半年
〜１年の長期間無保守で観測が可能となる。Observation of lightning arresters placed on power transmission lines in mountainous areas where AC power supply is difficult to obtain will be possible with a small battery or dry cell for half a year to one year without maintenance.
太陽電池等の付加電源を必要としないので設備費や安
く、また充電サイクルが長くとれるので保守費の低減が
可能である。Since it does not require an additional power source such as a solar cell, the facility cost is low, and the charging cycle is long, so the maintenance cost can be reduced.
本装置に極性判別、動作時刻、又は動作回数等を付加
することにより、さらに有用なモニタリング装置として
構成できる。By adding polarity discrimination, operation time, or the number of times of operation to this device, it can be configured as a more useful monitoring device.
第１図は本発明の一実施例を示すブロックダイヤグラ
ム、第２図は従来の雷撃常時観測装置を示すブロックダ
イヤグラムである。 １……電撃検出部、２……光ファイバー、３……雷撃常
時観測装置、４……光−電気変換部、５……ピークホー
ルド部、６……Ａ／Ｄ変換部、７……ＣＰＵ、８……時
間計、９……プリンター、１０……ＲＯＭ、１１……Ｉ
／Ｏ部、１２……制御部、１３……スイッチ、１４……
電源。FIG. 1 is a block diagram showing an embodiment of the present invention, and FIG. 2 is a block diagram showing a conventional continuous lightning strike observation device. 1 ... Electric shock detection unit, 2 ... Optical fiber, 3 ... Lightning strike constant observation device, 4 ... Optical-electric conversion unit, 5 ... Peak hold unit, 6 ... A / D conversion unit, 7 ... CPU, 8: Hour meter, 9: Printer, 10: ROM, 11: I
/ O section, 12 ... control section, 13 ... switch, 14 ...
Power supply.
Claims (1)
への雷撃の光パルスを、光−電気変換部にて電気信号に
変換した後ピークホールド回路に入力し、その波高値を
ピークホールド回路で保持した後、信号処理して、その
波高値を記録する雷撃常時観測装置において、 前記ピークホールド回路には、雷撃侵入時に雷撃を記録
する時間だけスイッチを通電状態とする制御部が接続さ
れ、装置の電源は、制御部、ピークホールド回路、及び
時間計などの観測主要部に接続されると共に、Ａ／Ｄ変
換部、プリンターなどの記録部に対しては、前記制御部
に制御されるスイツチを介して接続されたことを特徴と
する雷撃常時観測装置。1. A light pulse of a lightning stroke to a power transmission line, a tower, a lightning arrester, a protective gap, etc. is converted into an electric signal by an optical-electrical conversion unit and then inputted to a peak hold circuit, and the peak value thereof is peak held circuit. In the lightning strike continuous observation device for recording the peak value after signal holding, the peak hold circuit is connected to a control unit for energizing the switch only for the time of recording a lightning strike at the time of intrusion. The power supply of the device is connected to a main part of observation such as a control part, a peak hold circuit, and a time meter, and for a recording part such as an A / D conversion part and a printer, a switch controlled by the control part. A continuous lightning strike observation device characterized by being connected via.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2595186A JPH0632254B2 (en) | 1986-02-10 | 1986-02-10 | Lightning strike constant observation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2595186A JPH0632254B2 (en) | 1986-02-10 | 1986-02-10 | Lightning strike constant observation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62186484A JPS62186484A (en) | 1987-08-14 |
| JPH0632254B2 true JPH0632254B2 (en) | 1994-04-27 |
Family
ID=12180063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2595186A Expired - Lifetime JPH0632254B2 (en) | 1986-02-10 | 1986-02-10 | Lightning strike constant observation device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0632254B2 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0734388B2 (en) * | 1988-02-16 | 1995-04-12 | 東京電力株式会社 | Surge measuring device |
| JPH01272074A (en) * | 1988-04-21 | 1989-10-31 | Toshiba Corp | Discharge current monitoring device for lightning arrestor |
| JPH0735349Y2 (en) * | 1988-06-13 | 1995-08-09 | 富士電機株式会社 | Operation detection device for lightning arrester for transmission line |
| JPH0652963A (en) * | 1992-06-17 | 1994-02-25 | Okaya Electric Ind Co Ltd | Surge absorbing element provided with function of outputting information on movement |
-
1986
- 1986-02-10 JP JP2595186A patent/JPH0632254B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62186484A (en) | 1987-08-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |