JPS62291823A - Switch gear - Google Patents
Switch gearInfo
- Publication number
- JPS62291823A JPS62291823A JP13513886A JP13513886A JPS62291823A JP S62291823 A JPS62291823 A JP S62291823A JP 13513886 A JP13513886 A JP 13513886A JP 13513886 A JP13513886 A JP 13513886A JP S62291823 A JPS62291823 A JP S62291823A
- Authority
- JP
- Japan
- Prior art keywords
- operating
- arithmetic processing
- pressure
- control current
- processing means
- 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
- 238000001514 detection method Methods 0.000 claims description 6
- 230000005856 abnormality Effects 0.000 claims description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 1
Landscapes
- Keying Circuit Devices (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】
３、発明の詳細な説明
［産業上の利用分野］
二の発明は開閉装置、特にその故障監視に関するもので
ある。[Detailed Description of the Invention] 3. Detailed Description of the Invention [Field of Industrial Application] The second invention relates to a switchgear, particularly failure monitoring thereof.
［従来の技術］
実開昭５４−１７６８６１号に開示された従来の開閉装
置を第２図に示す、コイル１８に開極指令信号を流すと
可動片１６が動いて、制御弁１４が動作させられる。こ
れにより、操作装置１２は操作ロッド６を投入方向に駆
動する。したがって、しゃ断器本体２は投入状態になる
。[Prior Art] A conventional opening/closing device disclosed in Utility Model Application No. 54-176861 is shown in FIG. 2. When an opening command signal is applied to the coil 18, the movable piece 16 moves and the control valve 14 is operated. It will be done. Thereby, the operating device 12 drives the operating rod 6 in the closing direction. Therefore, the breaker main body 2 is in the closed state.
次に、コイル１８に開極指令信号を流すと可動片１６が
動いて、制御弁１４が動作させられる。これにより、操
作ロッド６が引き外し方向に駆動され。Next, when an opening command signal is applied to the coil 18, the movable piece 16 moves and the control valve 14 is operated. As a result, the operating rod 6 is driven in the pulling direction.
しゃ断器本体２がしゃ断状態になる。The breaker main body 2 enters the cutoff state.
操作ロッド６には補助接点君￥８が連動している。An auxiliary contact ¥8 is linked to the operating rod 6.
接点８ａ、８ｂは端子台２０を介して外部の表示装置に
接続され、開極・閉極状態が表示される。The contacts 8a and 8b are connected to an external display device via the terminal block 20, and the open/closed states are displayed.
また、操作装置１２の圧力が低下すると、適正な投入・
しゃ断動作がなされない。圧力スイッチｌＯは、この操
作装置１２の圧力低下を検出するものである。すなわち
、圧力スイッチ１０は端子台２０を介して外部の表示装
置に接続され、圧力異常が表示される。In addition, when the pressure of the operating device 12 decreases, proper input and
Shutoff action is not performed. The pressure switch IO detects a pressure drop in the operating device 12. That is, the pressure switch 10 is connected to an external display device via the terminal block 20, and a pressure abnormality is displayed.
［発明が解決しようとする問題点］ 従来の開閉装置は次のような欠点を有していた。[Problem to be solved by the invention] Conventional switchgear has the following drawbacks.
第１に、繰返し動作後に生じる動作時間や動作トラベル
などの故障を検出することはできなかった。First, it was not possible to detect failures such as operating time or operating travel that occur after repeated operations.
第２に、故障がどのような経過で生じたものであるかの
記録を得ることはできなかった。Second, it was not possible to obtain a record of how the failure occurred.
この発明は、上記の欠点を解決し、故障検出・記録能力
の高い開閉装置を得ることを目的とする。The object of the present invention is to solve the above-mentioned drawbacks and to obtain a switchgear with high failure detection and recording ability.
［問題点を解決するための手段］
この発明に係る開閉装置は、制御電流を検出する制御電
流波形検出手段、動作トラベルを検出する動作位置検出
手段を備えるとともにこれらの出力を演算する演算処理
手段を備えている。さらに、この演算結果を記憶する記
憶手段を備えている。[Means for Solving the Problems] A switchgear according to the present invention includes a control current waveform detection means for detecting a control current, an operation position detection means for detecting an operation travel, and an arithmetic processing means for calculating the outputs of these. It is equipped with Furthermore, it is provided with storage means for storing the results of this calculation.
［作用］
演算処理手段によって動作時間ならびに動作トラベルが
演算される。この演算結果は記憶手段に記憶される。[Operation] The operation time and the operation travel are calculated by the calculation processing means. This calculation result is stored in the storage means.
［実施例］
この発明の一実施例を第１図に示す。図において、制御
コイル１８に流れる指令電流の波形を計測するためＣＴ
２２が設けられている。また、動作トラベルを検出する
ため動作位置検出器２４が操作ロッド６の周囲に設けら
れている。ＣＴ２２、動作位置検出器２４の出力は信号
処理装置３０に入力されている。この信号処理装Ｊ３０
には圧力スイッチ１０、補助接点群８からの出力も接続
されている。[Example] An example of the present invention is shown in FIG. In the figure, CT is used to measure the waveform of the command current flowing through the control coil 18.
22 are provided. Further, an operating position detector 24 is provided around the operating rod 6 to detect operating travel. The outputs of the CT 22 and the operating position detector 24 are input to a signal processing device 30. This signal processing device J30
The outputs from the pressure switch 10 and the auxiliary contact group 8 are also connected to.
コイル１８に開極指令信号を流すと可動片１６が動いて
、制御弁１４が動作させられる。そして、操作装置１２
が操作ロッド６を投入方向に駆動し、しゃ断器本体２を
投入状態にする。When an opening command signal is applied to the coil 18, the movable piece 16 moves and the control valve 14 is operated. And the operating device 12
drives the operating rod 6 in the closing direction and brings the breaker body 2 into the closing state.
次に、コイル１８に開拓指令信号を流すと可動片１６が
動いて、制御弁１４が動作させられる。これにより、操
作ロッド６が引外し方向に駆動され、しゃ断器本体２が
しゃ断状態になる。Next, when a reclamation command signal is applied to the coil 18, the movable piece 16 moves and the control valve 14 is operated. As a result, the operating rod 6 is driven in the tripping direction, and the breaker main body 2 is placed in the disconnected state.
操作ロッド６には補助接点群８が連動しており、その接
点８ａ、８ｂは端子台２０および信号処理装置３０に接
続されている。また、操作装置１２の圧力低下があると
、圧力スイッチ１０が動作するようになっている。この
圧力スイッチ１０の出力も信号処理装ｒＪ１３０に入力
されている。An auxiliary contact group 8 is linked to the operating rod 6, and its contacts 8a and 8b are connected to a terminal block 20 and a signal processing device 30. Further, when the pressure of the operating device 12 decreases, the pressure switch 10 is activated. The output of this pressure switch 10 is also input to the signal processing device rJ130.
ＣＴ２２の出力は、接点８ａ、８ｂの出力とともに信号
処理装置３０に入力されている。これらの信号は演算処
理装置３２において動作時間として演算される。そして
日付時間が付されて記憶装置３４に記憶される。演算さ
れた動作時間が規定の値を下回る場合には、表示装置３
６に警報を表示する。したがって、故障が生じた場合に
どのような経過で動作時間の不具合が進行したかを、記
憶装置３４の内容から読み取ることができる。The output of the CT 22 is input to the signal processing device 30 together with the outputs of the contacts 8a and 8b. These signals are computed as operating time in the arithmetic processing unit 32. Then, the date and time are added and stored in the storage device 34. If the calculated operating time is less than the specified value, the display device 3
Display a warning on 6. Therefore, when a failure occurs, it is possible to read from the contents of the storage device 34 how the operating time problem progresses.
次に、動作トラベルの監視について説明する。Next, monitoring of motion travel will be explained.
操作ロッド６の周囲に設けられた動作位置検出器２４か
らの出力は、信号処理装置３０を介して演算処理装置３
２に入力される。この信号は演算処理装置３２において
動作トラベル（動作平均速度）として演算される。そし
て記憶装置３４に記憶されるとともに、異常がある場合
には表示装置３６に表示される。動作トラベルの記録は
、日付時間が付されて行なわれるので、故障発生の際故
障の進行記録を得ることができる。The output from the operating position detector 24 provided around the operating rod 6 is sent to the arithmetic processing unit 3 via the signal processing unit 30.
2 is input. This signal is calculated by the processing unit 32 as a motion travel (average motion speed). The information is then stored in the storage device 34 and displayed on the display device 36 if there is an abnormality. Since the operation travel is recorded with date and time, it is possible to obtain a record of the progress of the failure when a failure occurs.
なお、演算処理装置３２はＣＴ２２・補助接点ＷＴ８の
出力に基づいて動作回数を演算し、記憶装置３４に記憶
する。Note that the arithmetic processing unit 32 calculates the number of operations based on the outputs of the CT 22 and the auxiliary contact WT8, and stores it in the storage device 34.
上記実施例においては、空気操作のしゃ断器について説
明したが、油圧操作・バネ操作のしゃ断器等にも適用で
きる。In the above embodiments, a pneumatically operated circuit breaker has been described, but the present invention can also be applied to hydraulically operated or spring operated circuit breakers.
［発明の効果］
この発明に係る開閉装置は制御電流波形検出手段、動作
位置検出手段、演算処理手段ならびに記憶手段を備えて
いる。したがって、故障時に故障発生までの経過を知る
ことができ有効な嗜復を行なうことができる。[Effects of the Invention] The switching device according to the present invention includes a control current waveform detection means, an operating position detection means, an arithmetic processing means, and a storage means. Therefore, when a failure occurs, the progress up to the occurrence of the failure can be known and effective recovery can be carried out.
第１図はこの発明の一実施例を示す図、第２図は従来の
開閉装置を示す図である。
２２はＣＴ、２４は動作位置検出器、３０は信号処理装
置、３２は演算処理装置、３４は記憶装置である。
なお各図中、同一符号は同一または相当部分を示す。FIG. 1 is a diagram showing an embodiment of the present invention, and FIG. 2 is a diagram showing a conventional opening/closing device. 22 is a CT, 24 is an operating position detector, 30 is a signal processing device, 32 is an arithmetic processing device, and 34 is a storage device. In each figure, the same reference numerals indicate the same or corresponding parts.
Claims (2)
の圧力に応じて開閉する圧力接点、制御電流を検出する
制御電流波形検出手段、操作ロッドの動きを検出して動
作トラベルを検出する動作位置検出手段、 補助接点、圧力接点、制御電流波形検出手段、動作位置
検出手段からの出力により開閉装置の異常を検出する演
算処理手段、 演算処理手段の演算結果を記憶する記憶手段、を備えた
ことを特徴とする開閉装置。(1) Auxiliary contacts that open and close with respect to the switching device, pressure contacts that open and close according to the pressure within the operating device, control current waveform detection means that detects the control current, and movement of the operating rod to detect operating travel. The operating position detecting means, the auxiliary contact, the pressure contact, the control current waveform detecting means, the arithmetic processing means for detecting an abnormality in the switchgear based on the output from the operating position detecting means, and the storage means for storing the calculation results of the arithmetic processing means. A switchgear characterized by:
であることを特徴とする特許請求の範囲第１項記載の開
閉装置。(2) The opening/closing device according to claim 1, wherein the arithmetic processing means includes a microprocessor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13513886A JPS62291823A (en) | 1986-06-10 | 1986-06-10 | Switch gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13513886A JPS62291823A (en) | 1986-06-10 | 1986-06-10 | Switch gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62291823A true JPS62291823A (en) | 1987-12-18 |
Family
ID=15144693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13513886A Pending JPS62291823A (en) | 1986-06-10 | 1986-06-10 | Switch gear |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62291823A (en) |
-
1986
- 1986-06-10 JP JP13513886A patent/JPS62291823A/en active Pending
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