JPS6254530U - - Google Patents
Info
- Publication number
- JPS6254530U JPS6254530U JP14382185U JP14382185U JPS6254530U JP S6254530 U JPS6254530 U JP S6254530U JP 14382185 U JP14382185 U JP 14382185U JP 14382185 U JP14382185 U JP 14382185U JP S6254530 U JPS6254530 U JP S6254530U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- inspection
- protective relay
- automatic inspection
- relay
- 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
- 238000007689 inspection Methods 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 6
- 230000003068 static effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案の実施例を示すブロツク図、第
２図は従来の実施例を示すブロツク図である。
１……保護リレー回路、２……自動点検回路、
３……周期設定回路、４……直流電源装置、２０
……起動回路、２１……スイツチ。
FIG. 1 is a block diagram showing an embodiment of the present invention, and FIG. 2 is a block diagram showing a conventional embodiment. 1...protective relay circuit, 2...automatic inspection circuit,
3...Period setting circuit, 4...DC power supply device, 20
...Start circuit, 21...Switch.
Claims (1)
１と、点検指令信号を受け入れる起動回路２０を
有し前記保護リレー回路に自動点検のための所定
の点検信号を入力してそれの結果として前記保護
リレー回路の応動信号を受ける自動点検回路２と
、前記点検指令信号をあらかじめ設定された周期
で発生する周期設定回路と、前記保護リレー回路
、自動点検回路およびそれに付属する起動回路並
びに周期設定回路３への給電のための直流電源装
置４とからなる静止形保護継電装置において、前
記自動点検回路２と前記直流電源装置４との間の
給電路に挿入接続されていて自動点検動作期間に
オンされるスイツチ２１を設けたことを特徴とす
る静止形保護継電装置。 It has a protective relay circuit 1 that performs the original protective relay operation, and a starting circuit 20 that receives an inspection command signal.A predetermined inspection signal for automatic inspection is input to the protective relay circuit, and as a result, the protection an automatic inspection circuit 2 that receives a response signal from the relay circuit; a cycle setting circuit that generates the inspection command signal at a preset cycle; and the protection relay circuit, automatic inspection circuit, and associated starting circuit and cycle setting circuit 3. In a static protective relay device comprising a DC power supply 4 for supplying power to a device, the relay is inserted into a power supply path between the automatic inspection circuit 2 and the DC power supply 4, and is turned on during an automatic inspection operation period. 1. A static protective relay device characterized in that it is provided with a switch 21.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14382185U JPS6254530U (en) | 1985-09-20 | 1985-09-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14382185U JPS6254530U (en) | 1985-09-20 | 1985-09-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6254530U true JPS6254530U (en) | 1987-04-04 |
Family
ID=31053855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14382185U Pending JPS6254530U (en) | 1985-09-20 | 1985-09-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6254530U (en) |
-
1985
- 1985-09-20 JP JP14382185U patent/JPS6254530U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5974434U (en) | Microcomputer power supply circuit | |
| JPS6254530U (en) | ||
| JPS61110031U (en) | ||
| JPS6454658U (en) | ||
| JPS62134176U (en) | ||
| JPH01178449U (en) | ||
| JPS60180035U (en) | Electronics | |
| JPS6435595U (en) | ||
| JPS63114331U (en) | ||
| JPH01103990U (en) | ||
| JPS61145339U (en) | ||
| JPS6337199U (en) | ||
| JPS6116629U (en) | Electronics | |
| JPS6234386U (en) | ||
| JPS59113801U (en) | automatic manual switching device | |
| JPS6230800U (en) | ||
| JPS58108585U (en) | Operation control circuit for exhaust fan in vending machine | |
| JPH0482277U (en) | ||
| JPS6137445U (en) | Engine reverse rotation prevention device | |
| JPS61174840U (en) | ||
| JPS62150736U (en) | ||
| JPH01103772U (en) | ||
| JPH01135888U (en) | ||
| JPS6312055U (en) | ||
| JPS5877243U (en) | Combustion control device |