JPS6031135U - Automatic load selection shedding device - Google Patents
Automatic load selection shedding deviceInfo
- Publication number
- JPS6031135U JPS6031135U JP12510383U JP12510383U JPS6031135U JP S6031135 U JPS6031135 U JP S6031135U JP 12510383 U JP12510383 U JP 12510383U JP 12510383 U JP12510383 U JP 12510383U JP S6031135 U JPS6031135 U JP S6031135U
- Authority
- JP
- Japan
- Prior art keywords
- power
- load
- shedding
- selection
- automatic load
- 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
Landscapes
- Supply And Distribution Of Alternating Current (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
第１図、第２図は従来の自動負荷選択遮断装置の説明図
、第３図は従来の自動負荷選択遮断装置のトリップ回路
図、第４図、第２図は本考案の一実施例による自動負荷
選択遮断装置の説明図、第５図は本考案の一実施例によ
る自動負荷選択遮断装置のトリップ回路図である。
１：電源電力検出器、２ないし６：負荷電力検出器、７
：電力加算器、８：電力比較器、９：選択指令器、１０
：増信号リレー器、１１：減信号リレー器、１２ないし
１６：選択記憶リレー器、１２ａないし１６ａ：選択信
号接点、１２ａＴｔ ゛ないし１５ａＴ□：増価
歩進信号接点、１３ ａ Ｔ２ないし１６ａＴｓ：域側
解除信号接点、１７：電源解列信号接点、１８：負荷ト
リップ回路、１９：救済負荷電力加算器、２０：救済負
荷電力比較器、２１：救済負荷選択器、２２ないし２６
；救済負荷選択リレー器、２２ａないし２６ａ：救済負
荷選択信号ａ接点、２２ｂないし２６ｂ＝救済負荷選択
信号す接点。Figures 1 and 2 are explanatory diagrams of a conventional automatic load selection shedding device, Figure 3 is a trip circuit diagram of a conventional automatic load selection shedding device, and Figures 4 and 2 are according to an embodiment of the present invention. FIG. 5 is a trip circuit diagram of an automatic load selection and cutoff device according to an embodiment of the present invention. 1: Source power detector, 2 to 6: Load power detector, 7
: Power adder, 8: Power comparator, 9: Selection command unit, 10
: Increase signal relay, 11: Decrease signal relay, 12 to 16: Selection memory relay, 12a to 16a: Selection signal contact, 12aTt゛ to 15aT□: Increase step signal contact, 13a T2 to 16aTs: Area side Release signal contact, 17: Power supply disconnection signal contact, 18: Load trip circuit, 19: Relief load power adder, 20: Relief load power comparator, 21: Relief load selector, 22 to 26
Relief load selection relay device, 22a to 26a: Relief load selection signal A contact, 22b to 26b = Relief load selection signal contact.
Claims (1)
列が起こった場合重要度の低０゛負荷を解列される電源
系統の電力に見合うように予め決められている優先順位
に従って負荷遮断する自動負荷選択遮断回路と、解列さ
れる電源系統の電力と負荷遮断される電力とを比較しそ
の差電力骨に見合う負荷がある場合にはこの負荷を遮断
対象負荷から除外する遮断負荷救済回路とを具備するこ
とを特徴とする自動負荷選択遮断装置。When disconnection occurs between the power purchasing system and the private power generation system during parallel operation, low-importance loads are prioritized according to a predetermined priority that matches the power of the power system to be disconnected. An automatic load selection shedding circuit that performs load shedding, and a shedding that compares the power of the power supply system to be disconnected with the power to be shedding the load, and if there is a load that is suitable for the difference in power, excludes this load from the loads that are to be shunted. An automatic load selection cutoff device characterized by comprising a load relief circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12510383U JPS6031135U (en) | 1983-08-10 | 1983-08-10 | Automatic load selection shedding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12510383U JPS6031135U (en) | 1983-08-10 | 1983-08-10 | Automatic load selection shedding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6031135U true JPS6031135U (en) | 1985-03-02 |
| JPS6330196Y2 JPS6330196Y2 (en) | 1988-08-12 |
Family
ID=30284957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12510383U Granted JPS6031135U (en) | 1983-08-10 | 1983-08-10 | Automatic load selection shedding device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6031135U (en) |
-
1983
- 1983-08-10 JP JP12510383U patent/JPS6031135U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6330196Y2 (en) | 1988-08-12 |
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