JPS6329339U - - Google Patents
Info
- Publication number
- JPS6329339U JPS6329339U JP11996586U JP11996586U JPS6329339U JP S6329339 U JPS6329339 U JP S6329339U JP 11996586 U JP11996586 U JP 11996586U JP 11996586 U JP11996586 U JP 11996586U JP S6329339 U JPS6329339 U JP S6329339U
- Authority
- JP
- Japan
- Prior art keywords
- multiplexing
- sampling
- conversion
- inputs
- 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
- 238000006243 chemical reaction Methods 0.000 claims 2
- 238000005070 sampling Methods 0.000 claims 2
- 238000013480 data collection Methods 0.000 claims 1
- 230000001681 protective effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Feedback Control In General (AREA)
Description
第１図は本考案の一実施例を示す回路図、第２
図は第１図のタイムチヤート、第３図は従来の回
路図である。
１１……フイルタ、２１……サンプルホールド
回路、３……マルチプレクサ、４……Ａ／Ｄ変換
器、９……ラツチ回路。
Figure 1 is a circuit diagram showing one embodiment of the present invention, Figure 2 is a circuit diagram showing an embodiment of the present invention.
The figure is a time chart of FIG. 1, and FIG. 3 is a conventional circuit diagram. 1 1 ... filter, 2 1 ... sample hold circuit, 3 ... multiplexer, 4 ... A/D converter, 9 ... latch circuit.
Claims (1)
とマルチプレツクスとＡ／Ｄ変換によつてコンピ
ユータ側にデイジタル値として取込むデイジタル
形保護継電装置のデータ収集装置において、前記
コンピユータ側からのデータラツチによつて前記
サンプリングとマルチプレツクスとＡ／Ｄ変換に
必要とするタイミング信号を得るラツチ回路を備
えたことを特徴とするデータ収集装置。 In a data collection device for a digital protective relay device, which inputs a large number of analog signals from the power system as digital values into a computer through sampling, multiplexing, and A/D conversion, the A data acquisition device comprising a latch circuit for obtaining timing signals necessary for sampling, multiplexing, and A/D conversion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11996586U JPS6329339U (en) | 1986-08-05 | 1986-08-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11996586U JPS6329339U (en) | 1986-08-05 | 1986-08-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6329339U true JPS6329339U (en) | 1988-02-26 |
Family
ID=31007838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11996586U Pending JPS6329339U (en) | 1986-08-05 | 1986-08-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6329339U (en) |
-
1986
- 1986-08-05 JP JP11996586U patent/JPS6329339U/ja active Pending
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