JPH0397351U - - Google Patents
Info
- Publication number
- JPH0397351U JPH0397351U JP600490U JP600490U JPH0397351U JP H0397351 U JPH0397351 U JP H0397351U JP 600490 U JP600490 U JP 600490U JP 600490 U JP600490 U JP 600490U JP H0397351 U JPH0397351 U JP H0397351U
- Authority
- JP
- Japan
- Prior art keywords
- distribution line
- capacitor
- power supply
- circuit
- load side
- 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.)
- Granted
Links
- 239000003990 capacitor Substances 0.000 claims description 18
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 5
- 239000000284 extract Substances 0.000 claims 1
- 238000009413 insulation Methods 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Description
第１図は、本考案の基本的な構成の一実施例を
示す電気的ブロツク図である。第２図は、本考案
の他の実施例を示す電気的ブロツク図である。第
３図は、従来の開閉器設備の基本的構成を示す電
気的ブロツク図である。第４図は、従来の開閉器
設備に使用されている高圧結合器の基本的構成例
を示す図である。第５図は、従来の開閉器の電気
的構成を示す説明図である。
符号の説明、１，１′……開閉器、２……開閉
接点、３……コンデンサ回路、３Ｄ……電源側コ
ンデンサ回路、３Ｆ……負荷側コンデンサ回路、
４……結合フイルタ、５……制御装置、６……配
電線、６Ｄ……電源側配電線、６Ｆ……負荷側配
電線、７……高圧結合器、７Ｄ……電源側高圧結
合器、７Ｆ……負荷側高圧結合器、ＣＨ……結合
・検出コンデンサ、ＣＬ……分圧用コンデンサ、
Ｃ１……結合コンデンサ、Ｃ２……検出用コンデ
ンサ、Ｃ３……分圧用コンデンサ、Ｓ１……検出
電圧信号、Ｓ２……搬送信号。
FIG. 1 is an electrical block diagram showing an embodiment of the basic configuration of the present invention. FIG. 2 is an electrical block diagram showing another embodiment of the present invention. FIG. 3 is an electrical block diagram showing the basic configuration of conventional switch equipment. FIG. 4 is a diagram showing an example of the basic configuration of a high voltage coupler used in conventional switchgear equipment. FIG. 5 is an explanatory diagram showing the electrical configuration of a conventional switch. Explanation of symbols, 1, 1'... Switch, 2... Switching contact, 3... Capacitor circuit, 3D... Power supply side capacitor circuit, 3F... Load side capacitor circuit,
4... Coupling filter, 5... Control device, 6... Distribution line, 6D... Power supply side distribution line, 6F... Load side distribution line, 7... High voltage coupler, 7D... Power source side high voltage coupler, 7F...Load side high voltage coupler, CH...Coupling/detection capacitor, CL...Voltage dividing capacitor,
C1...Coupling capacitor, C2...Detection capacitor, C3...Voltage dividing capacitor, S1...Detection voltage signal, S2...Carrier signal.
Claims (1)
Ｓ１により遠方制御および遠方監視を行う開閉器
であつて、 電源側配電線６Ｄおよび負荷側配電線６Ｆの３
相電路の内の少なくとも２相のそれぞれに接続さ
れ、絶縁を達成する結合・検出用コンデンサＣＨ
と分圧用コンデンサＣＬとを直列に接続して、前
記両コンデンサＣＨ，ＣＬの接続点から検出電圧
信号Ｓ１を取出す電源側コンデンサ回路３Ｄおよ
び負荷側コンデンサ回路３Ｆと、 該各コンデンサ回路３Ｄ，３Ｆを介して前記電
源側配電線６Ｄおよび負荷側配電線６Ｆに接続さ
れ、前記各コンデンサ回路３Ｄ，３Ｆを経て入力
される入力信号から搬送信号Ｓ２だけを取出す結
合フイルタ４と、 を有する開閉器。 (2) 電源側配電線６Ｄの３相電路の各相のそれ
ぞれに、電源側コンデンサ回路３Ｄを接続すると
共に、負荷側配電線６Ｆの３相電路の各相のそれ
ぞれに、負荷側コンデンサ回路３Ｆを接続した請
求項１記載の開閉器。[Scope of Claim for Utility Model Registration] (1) A switch installed on a high-voltage distribution line that performs remote control and remote monitoring using a distribution line carrier signal S1, which includes three of the power supply side distribution line 6D and the load side distribution line 6F.
A coupling/detection capacitor CH connected to each of at least two phases in the phase circuit to achieve insulation.
and a voltage dividing capacitor CL are connected in series, and a power supply side capacitor circuit 3D and a load side capacitor circuit 3F are configured to extract a detection voltage signal S1 from the connection point of both capacitors CH and CL, and each of the capacitor circuits 3D and 3F. a coupling filter 4 that is connected to the power supply side distribution line 6D and the load side distribution line 6F through the capacitor circuits 3D and 3F, and extracts only the carrier signal S2 from the input signal inputted via each of the capacitor circuits 3D and 3F. (2) The power supply side capacitor circuit 3D is connected to each phase of the three-phase circuit of the power supply side distribution line 6D, and the load side capacitor circuit 3F is connected to each phase of the three-phase circuit of the load side distribution line 6F. 2. The switch according to claim 1, wherein:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990006004U JP2526686Y2 (en) | 1990-01-25 | 1990-01-25 | Switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990006004U JP2526686Y2 (en) | 1990-01-25 | 1990-01-25 | Switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0397351U true JPH0397351U (en) | 1991-10-07 |
| JP2526686Y2 JP2526686Y2 (en) | 1997-02-19 |
Family
ID=31509689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990006004U Expired - Lifetime JP2526686Y2 (en) | 1990-01-25 | 1990-01-25 | Switch |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2526686Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62169533A (en) * | 1986-01-22 | 1987-07-25 | Hitachi Ltd | Remote supervisory and controlling system for distribution line |
| JPS63110018U (en) * | 1987-01-12 | 1988-07-15 |
-
1990
- 1990-01-25 JP JP1990006004U patent/JP2526686Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62169533A (en) * | 1986-01-22 | 1987-07-25 | Hitachi Ltd | Remote supervisory and controlling system for distribution line |
| JPS63110018U (en) * | 1987-01-12 | 1988-07-15 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2526686Y2 (en) | 1997-02-19 |
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