JPS6448888U - - Google Patents
Info
- Publication number
- JPS6448888U JPS6448888U JP14461187U JP14461187U JPS6448888U JP S6448888 U JPS6448888 U JP S6448888U JP 14461187 U JP14461187 U JP 14461187U JP 14461187 U JP14461187 U JP 14461187U JP S6448888 U JPS6448888 U JP S6448888U
- Authority
- JP
- Japan
- Prior art keywords
- controller
- detector
- inputs
- signal
- logic circuit
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Control Of Resistance Heating (AREA)
- Control Of Temperature (AREA)
Description
第１図は、本考案の電力制御器の安全装置の一
実施例を示す回路図、第２図〜第５図は従来の電
力制御器の安全回路の各回路図である。
３１……ヒータ、３２……制御器、３５……電
圧探知器、３９……ＥＸ―ＯＲ論理回路、４１…
…温度調節器、５１……制御器、５８……カレン
トトランス、６０……電流検知器。
FIG. 1 is a circuit diagram showing an embodiment of a safety device for a power controller according to the present invention, and FIGS. 2 to 5 are circuit diagrams of safety circuits for a conventional power controller. 31... Heater, 32... Controller, 35... Voltage detector, 39... EX-OR logic circuit, 41...
...Temperature regulator, 51...Controller, 58...Current transformer, 60...Current detector.
Claims (1)
たメイン回路を有し、上記制御器の両端電圧より
制御器のＯＮ―ＯＦＦを検出する検出器と、該検
出器の信号を入力するＥＸ―ＯＲ論理回路とを有
し、上記ＥＸ―ＯＲ論理回路に信号を入力する温
度調節器を有し、上記ＥＸ―ＯＲ論理回路の出力
側に接続した制御器と、該制御器のＯＮにより電
源回路をＯＦＦするように構成したことを特徴と
する電力制御器の安全装置。 It has a main circuit in which a heater and a controller are connected in series to the power supply line, and a detector that detects ON-OFF of the controller from the voltage across the controller, and an EX-OR that inputs the signal of the detector. a temperature controller that inputs a signal to the EX-OR logic circuit, and a controller connected to the output side of the EX-OR logic circuit; A safety device for a power controller, characterized in that it is configured to turn off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987144611U JPH0527824Y2 (en) | 1987-09-22 | 1987-09-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987144611U JPH0527824Y2 (en) | 1987-09-22 | 1987-09-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6448888U true JPS6448888U (en) | 1989-03-27 |
| JPH0527824Y2 JPH0527824Y2 (en) | 1993-07-15 |
Family
ID=31412469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987144611U Expired - Lifetime JPH0527824Y2 (en) | 1987-09-22 | 1987-09-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0527824Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5568824A (en) * | 1978-11-17 | 1980-05-23 | Copyer Co | Circuit element fault detector circuit |
-
1987
- 1987-09-22 JP JP1987144611U patent/JPH0527824Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5568824A (en) * | 1978-11-17 | 1980-05-23 | Copyer Co | Circuit element fault detector circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0527824Y2 (en) | 1993-07-15 |