JPH0397336U - - Google Patents
Info
- Publication number
- JPH0397336U JPH0397336U JP625390U JP625390U JPH0397336U JP H0397336 U JPH0397336 U JP H0397336U JP 625390 U JP625390 U JP 625390U JP 625390 U JP625390 U JP 625390U JP H0397336 U JPH0397336 U JP H0397336U
- Authority
- JP
- Japan
- Prior art keywords
- relay
- computer
- electric energy
- power
- value
- 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
- 230000001681 protective effect Effects 0.000 claims description 4
- 230000005856 abnormality Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000010248 power generation Methods 0.000 description 1
Landscapes
- Protection Of Generators And Motors (AREA)
Description
第１図はこの考案による保護リレー装置の電気
的構成を示すブロツク図、第２図は高圧電力系統
にコージエネレーシヨンを連係させた場合の発電
機保護用として用いられている保護リレー装置の
機能構成例を示す図。第３図は、保護リレー装置
を含む従来の発電設備全体の機能構成例を示す図
。
Figure 1 is a block diagram showing the electrical configuration of the protective relay device according to this invention, and Figure 2 shows the protective relay device used to protect a generator when cogeneration is linked to a high-voltage power system. A diagram showing an example of a functional configuration. FIG. 3 is a diagram showing an example of the functional configuration of the entire conventional power generation equipment including a protection relay device.
Claims (1)
器の引き外し回路に指令を与えることにより発電
機の保護を図る保護リレー装置において、リレー
要素をコンピユータにより構成するとともに、コ
ンピユータによつて電力系統の電圧、電流、電力
、力率、電力量、デマンド電力量の各値を測定し
、リレーの動作状態と併せて表示すると同時に外
部に出力する手段と、保護リレーが動作したとき
の各値を常に記憶させておいて必要なときに参照
できる手段とを有することを特徴とする保護リレ
ー装置。 In a protective relay device that protects a generator by giving a command to a circuit breaker trip circuit from a relay element that detects an abnormality in the power system, the relay element is configured by a computer, and the voltage of the power system is controlled by the computer. , a means to measure each value of current, power, power factor, electric energy, and demand electric energy, display it together with the operating status of the relay, and output it to the outside at the same time, and always memorize each value when the protective relay operates. 1. A protection relay device characterized by having a means that can be referenced when necessary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP625390U JPH0397336U (en) | 1990-01-25 | 1990-01-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP625390U JPH0397336U (en) | 1990-01-25 | 1990-01-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0397336U true JPH0397336U (en) | 1991-10-07 |
Family
ID=31509931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP625390U Pending JPH0397336U (en) | 1990-01-25 | 1990-01-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0397336U (en) |
-
1990
- 1990-01-25 JP JP625390U patent/JPH0397336U/ja active Pending
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