JPH11265645A - Automatic switch with built-in coupler - Google Patents
Automatic switch with built-in couplerInfo
- Publication number
- JPH11265645A JPH11265645A JP10085104A JP8510498A JPH11265645A JP H11265645 A JPH11265645 A JP H11265645A JP 10085104 A JP10085104 A JP 10085104A JP 8510498 A JP8510498 A JP 8510498A JP H11265645 A JPH11265645 A JP H11265645A
- Authority
- JP
- Japan
- Prior art keywords
- coupler
- automatic switch
- coupling
- coupling capacitor
- distribution line
- 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
- 230000008878 coupling Effects 0.000 claims abstract description 34
- 238000010168 coupling process Methods 0.000 claims abstract description 34
- 238000005859 coupling reaction Methods 0.000 claims abstract description 34
- 239000003990 capacitor Substances 0.000 claims abstract description 24
- 239000000284 extract Substances 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/18—Systems supporting electrical power generation, transmission or distribution using switches, relays or circuit breakers, e.g. intelligent electronic devices [IED]
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は配電線自動化システ
ムに適用される結合器と自動開閉器に係り、結合器の構
成要素を自動開閉器に内蔵するものに関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a coupler and an automatic switch applied to a distribution line automation system, and more particularly, to a component in which a component of the coupler is incorporated in the automatic switch.
【０００２】[0002]
【従来の技術】図４に示すように従来の電力配電線１０
の自動開閉器１を変電所９からの指令で開閉するには、
電力配電線１０を使用して搬送波信号１１を注入し、そ
れを抽出するために結合コンデンサ６の一次側を電力配
電線１０に接続する。さらに結合コンデンサ６の二次側
を結合フィルタ７に通して情報を抽出し、遠方制御器８
に出力する。さらに遠方制御器８から自動開閉器１に
「入」または「切」の指令を与えて開閉制御する。前記
搬送波信号１１を抽出するための結合コンデンサ６と結
合フィルタ７は組み合わせて一つの「結合器」という機
器を構成する。2. Description of the Related Art As shown in FIG.
To open and close the automatic switch 1 in accordance with the command from the substation 9,
The power distribution line 10 is used to inject a carrier signal 11 and the primary side of the coupling capacitor 6 is connected to the power distribution line 10 to extract it. Further, the secondary side of the coupling capacitor 6 is passed through a coupling filter 7 to extract information, and the remote controller 8
Output to Further, the remote controller 8 gives the automatic switch 1 an "ON" or "OFF" command to perform the open / close control. The coupling capacitor 6 for extracting the carrier signal 11 and the coupling filter 7 are combined to form one "coupler".
【０００３】[0003]
【発明が解決しようとする課題】ところで、結合器５は
屋外で高圧線（電力配電線）に接続するため、高電圧の
絶縁技術や気密構造のための密封技術が必要となり、高
い信頼性を要求される電力配電線路では、機器の種類や
数が増えるほど機器の劣化による絶縁破壊や気密性の喪
失といった故障の発生頻度が高くなる。そこで本発明
は、結合器の構成要素を自動開閉器ケース内に内蔵する
ことを目的としている。By the way, since the coupler 5 is connected to a high-voltage line (power distribution line) outdoors, a high-voltage insulation technology and a sealing technology for an airtight structure are required, and high reliability is required. In the required power distribution lines, the frequency of failures such as insulation breakdown and loss of airtightness due to device deterioration increases as the types and number of devices increase. Therefore, an object of the present invention is to incorporate components of a coupler in an automatic switch case.
【０００４】[0004]
【課題を解決するための手段】本発明は以上の目的を達
成するために、結合器の構成要素である結合コンデンサ
と結合フィルタを自動開閉器に内蔵することを特徴とす
るものである。このようにすると結合器の機器としての
外箱は必要なくなり、電力配電線路の機器の種類を減ら
すことができる。In order to achieve the above object, the present invention is characterized in that a coupling capacitor and a coupling filter which are components of a coupler are incorporated in an automatic switch. This eliminates the need for an outer box as a coupler device, and can reduce the types of power distribution line devices.
【０００５】[0005]
【発明の実施の形態】以下本発明の請求項１の一実施例
を図１を参照して説明する。自動開閉器１は電力配電線
１０に主回路３の引出線で接続している。主回路３を電
気的に開閉するための開閉部２は、自動操作機構４に電
気信号を入力することで外部からの開閉制御が可能にな
っている。主回路３には結合コンデンサ１２の一次側１
３を接続する。結合コンデンサ１２は主回路３へ三相バ
ランス良く接続するためにほぼ同容量のものを各相ごと
に３相にそれぞれ接続してある。結合コンデンサ１２の
二次側１４は三相分まとめて結合フィルタ７に接続す
る。結合コンデンサ１２および結合フィルタ７は、開閉
部２が「切」状態の時、自動開閉器１の左右どちらから
搬送波信号１１が与えられても信号を抽出できるよう、
開閉部２の両側に設けている。２つの結合フィルタ７の
出力および、自動操作機構４への入力はコネクタ付ケー
ブル１５で遠方制御器８に接続する。遠方制御器８は、
結合フィルタ７の出力を受信し、変電所からの指令があ
った場合には自動開閉器１の自動操作機構４に電気信号
を与え、「入」「切」操作を行う。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described below with reference to FIG. The automatic switch 1 is connected to the power distribution line 10 by a lead wire of the main circuit 3. The opening / closing unit 2 for electrically opening / closing the main circuit 3 is capable of external opening / closing control by inputting an electric signal to the automatic operation mechanism 4. The main circuit 3 includes a primary side 1 of a coupling capacitor 12.
3 is connected. Coupling capacitors 12 of approximately the same capacity are connected to the main circuit 3 in three phases for each phase in order to connect the three phases in a well-balanced manner. The secondary side 14 of the coupling capacitor 12 is connected to the coupling filter 7 collectively for three phases. The coupling capacitor 12 and the coupling filter 7 can extract a signal even when the carrier signal 11 is supplied from either the left or right of the automatic switch 1 when the switch 2 is in the “OFF” state.
It is provided on both sides of the opening / closing section 2. The outputs of the two coupling filters 7 and the input to the automatic operation mechanism 4 are connected to a remote controller 8 by a cable 15 with a connector. The remote controller 8
When the output of the coupling filter 7 is received and an instruction is issued from the substation, an electric signal is given to the automatic operation mechanism 4 of the automatic switch 1 to perform an “on” and “off” operation.
【０００６】図２は請求項２の一実施例である。請求項
１の自動開閉器１内の結合コンデンサ１２と結合フィル
タ７の間に低圧側コンデンサ１８を各相毎に６相分設け
る。結合コンデンサ１２と低圧側コンデンサ１８は電力
配電線１０の電圧をコンデンサの静電容量の比で分担す
るため、結合コンデンサ１２と低圧側コンデンサ１８の
間から分岐することで検電、検相のための電圧、位相情
報を得ることができる。この情報は結合フィルタ７の出
力および自動操作機構４への入力とともにコネクタ付ケ
ーブル１５で遠方制御器８に接続する。この図２の実施
例では電圧、位相情報を４相分出力する形になっている
が、中相も接続すれば６相分出力することが可能であ
る。FIG. 2 shows a second embodiment of the present invention. The low-voltage side capacitors 18 are provided for each phase between the coupling capacitor 12 and the coupling filter 7 in the automatic switch 1 according to the first aspect. The coupling capacitor 12 and the low-voltage side capacitor 18 share the voltage of the power distribution line 10 by the ratio of the capacitance of the capacitor. Voltage and phase information can be obtained. This information is connected to the remote controller 8 via the cable with connector 15 together with the output of the coupling filter 7 and the input to the automatic operation mechanism 4. In the embodiment shown in FIG. 2, the voltage and phase information are output for four phases. However, if the middle phase is also connected, six phases can be output.
【０００７】図１の実施例において、結合コンデンサ１
２は３相に分割してあるが、分割せずに１相のみに接続
して、自動開閉器１を接続相別に３種類用意することも
できる。また、図３に示すように接続相を選択できる相
切替装置２０を自動開閉器１内に設け、三相へのバラン
スを考慮し適切な接続相を選択して接続することもでき
る。[0007] In the embodiment of FIG.
Although 2 is divided into three phases, three types of automatic switches 1 can be prepared for each connected phase by connecting only one phase without dividing. Further, as shown in FIG. 3, a phase switching device 20 capable of selecting a connection phase can be provided in the automatic switch 1, and an appropriate connection phase can be selected and connected in consideration of a balance to three phases.
【０００８】[0008]
【発明の効果】このように本発明によれば結合器の構成
要素である結合コンデンサと結合フィルタを自動開閉器
の中に内蔵するので、結合器の外箱が不必要になり、電
力配電線路の機器の種類を減らすことで、機器の劣化に
よる絶縁破壊や気密性の喪失といった故障の発生頻度が
低くなり、信頼性を向上することができる。また、遠方
制御器と結合器および自動開閉器間のコネクタ付ケーブ
ルの本数も１セットあたり３本から１本に削減すること
ができ、機器取付作業も容易になる。As described above, according to the present invention, the coupling capacitor and the coupling filter, which are the components of the coupler, are incorporated in the automatic switch, so that the outer box of the coupler is not required, and the power distribution line is not required. By reducing the types of devices, the frequency of failures such as insulation breakdown and loss of airtightness due to deterioration of the devices is reduced, and reliability can be improved. Also, the number of cables with connectors between the remote controller, the coupler and the automatic switch can be reduced from three to one per set, and the equipment mounting work is also facilitated.
【図１】本発明の請求項１の一実施例を示す結合器内蔵
自動開閉器の結線図である。FIG. 1 is a connection diagram of an automatic switch with a built-in coupler according to one embodiment of the present invention.
【図２】本発明の請求項２の一実施例を示す結合器内蔵
自動開閉器の結線図である。FIG. 2 is a wiring diagram of an automatic switch with a built-in coupler according to a second embodiment of the present invention.
【図３】本発明の一実施例を示す相切替装置を備えた結
合器内蔵自動開閉器の結線図である。FIG. 3 is a connection diagram of an automatic switch with a built-in coupler having a phase switching device according to an embodiment of the present invention.
【図４】従来の結合器、自動開閉器の一例を示す結線図
である。FIG. 4 is a connection diagram showing an example of a conventional coupler and automatic switch.
１ 自動開閉器 ２ 開閉部 ３ 主回路 ４ 自動操作機構 ５ 結合器 ６ 結合コンデンサ ７ 結合フィルタ ８ 遠方制御器 ９ 変電所 １０ 電力配電線 １１ 搬送波信号 １２ 結合コンデンサ １３ 一次側 １４ 二次側 １５ コネクタ付ケーブル １８ 低圧側コンデンサ ２０ 相切替装置 REFERENCE SIGNS LIST 1 automatic switch 2 switch 3 main circuit 4 automatic operation mechanism 5 coupler 6 coupling capacitor 7 coupling filter 8 remote control 9 substation 10 power distribution line 11 carrier signal 12 coupling capacitor 13 primary side 14 secondary side 15 with connector Cable 18 Low voltage side capacitor 20 Phase switching device
───────────────────────────────────────────────────── フロントページの続き (72)発明者 荒木 薫 東京都千代田区内幸町１丁目１番３号 東 京電力株式会社内 (72)発明者 黒田 伸祐 東京都千代田区内幸町１丁目１番３号 東 京電力株式会社内 ──────────────────────────────────────────────────続 き Continuation of the front page (72) Inventor Kaoru Araki 1-1-3 Uchisaiwaicho, Chiyoda-ku, Tokyo Tokyo Electric Power Co., Inc. (72) Shinsuke Kuroda 1-3-1 Uchisaiwaicho Chiyoda-ku, Tokyo East Kyo Electric Power Company
Claims (2)
らの自動開閉器制御のための搬送波信号を結合器で抽出
し、結合器から遠方制御器に出力し、遠方制御器が自動
開閉器の「入」「切」を制御するシステムにおいて、結
合器の構成要素である結合コンデンサと結合フィルタ
を、自動開閉器のケース内に内蔵したことを特徴とする
結合器内蔵自動開閉器。1. A combiner extracts a carrier signal for automatic switch control from a substation which is shared with an electric power distribution line and outputs the signal to a remote controller from the coupler. An automatic switch with a built-in coupler, wherein a coupling capacitor and a coupling filter, which are components of the coupler, are incorporated in a case of the automatic switch.
るコンデンサを、結合コンデンサと共用にした請求項１
記載の結合器内蔵自動開閉器。2. A capacitor which is a sensor for phase detection and power detection of a power distribution line is shared with a coupling capacitor.
Automatic switch with built-in coupler as described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10085104A JPH11265645A (en) | 1998-03-17 | 1998-03-17 | Automatic switch with built-in coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10085104A JPH11265645A (en) | 1998-03-17 | 1998-03-17 | Automatic switch with built-in coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH11265645A true JPH11265645A (en) | 1999-09-28 |
Family
ID=13849317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10085104A Pending JPH11265645A (en) | 1998-03-17 | 1998-03-17 | Automatic switch with built-in coupler |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH11265645A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030073077A (en) * | 2002-03-08 | 2003-09-19 | (주)파워플러스 | union type blocking filter having blocking filter and phase coupler |
-
1998
- 1998-03-17 JP JP10085104A patent/JPH11265645A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030073077A (en) * | 2002-03-08 | 2003-09-19 | (주)파워플러스 | union type blocking filter having blocking filter and phase coupler |
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