JPH0249326U - - Google Patents
Info
- Publication number
- JPH0249326U JPH0249326U JP12572988U JP12572988U JPH0249326U JP H0249326 U JPH0249326 U JP H0249326U JP 12572988 U JP12572988 U JP 12572988U JP 12572988 U JP12572988 U JP 12572988U JP H0249326 U JPH0249326 U JP H0249326U
- Authority
- JP
- Japan
- Prior art keywords
- distance relay
- power plant
- generators
- digital distance
- digital
- 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
- 238000010586 diagram Methods 0.000 description 6
Landscapes
- Emergency Protection Circuit Devices (AREA)
Description
第１図は本考案の一実施例の構成図、第２図は
本考案のデータフロー図、第３図は事故時の系統
図、第４図は従来装置の構成例図、第５図は従来
の電磁機械式距離継電器の構成図、第６図はオフ
セツトモー特性図である。
４……アナログ・デジタル変換部、５……演算
処理部、６……整定部、７……入力インターフエ
ース、８……出力インターフエース。
Fig. 1 is a configuration diagram of an embodiment of the present invention, Fig. 2 is a data flow diagram of the present invention, Fig. 3 is a system diagram at the time of an accident, Fig. 4 is an example configuration diagram of a conventional device, and Fig. 5 is A block diagram of a conventional electromagnetic distance relay, and FIG. 6 is an offset mode characteristic diagram. 4... Analog-to-digital converter, 5... Arithmetic processing unit, 6... Setting unit, 7... Input interface, 8... Output interface.
Claims (1)
後備保護として備えるデジタル形距離継電器にお
いて、前記距離継電器の整定に際して、同一発電
所内の他の発電機の運転状態及び特性を外部条件
として入力し、整定値の補正演算を行なうことを
特徴とするデジタル形距離継電器。 In a digital distance relay installed as back-up protection for the generator in a power plant having multiple generators, when setting the distance relay, the operating status and characteristics of other generators in the same power plant are input as external conditions. , a digital distance relay characterized by performing a correction calculation of a set value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12572988U JPH0249326U (en) | 1988-09-28 | 1988-09-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12572988U JPH0249326U (en) | 1988-09-28 | 1988-09-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0249326U true JPH0249326U (en) | 1990-04-05 |
Family
ID=31376594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12572988U Pending JPH0249326U (en) | 1988-09-28 | 1988-09-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0249326U (en) |
-
1988
- 1988-09-28 JP JP12572988U patent/JPH0249326U/ja active Pending
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