JPS6188071U - - Google Patents
Info
- Publication number
- JPS6188071U JPS6188071U JP17379584U JP17379584U JPS6188071U JP S6188071 U JPS6188071 U JP S6188071U JP 17379584 U JP17379584 U JP 17379584U JP 17379584 U JP17379584 U JP 17379584U JP S6188071 U JPS6188071 U JP S6188071U
- Authority
- JP
- Japan
- Prior art keywords
- pump
- microcomputer
- converter
- varied
- adjust
- 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
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000009429 electrical wiring Methods 0.000 description 1
Landscapes
- Electromagnetic Pumps, Or The Like (AREA)
- Feeding And Controlling Fuel (AREA)
Description
第１図は本考案の一実施例を示す電磁ポンプ制
御回路の電気配線図であり、第２図は同動作説明
のための波形図である。
５…電磁ポンプ、１０…ホトカプラ、１６…マ
イコン、３６…ポンプ駆動回路、２７，３０…可
変抵抗器、３７，３８…Ａ／Ｄ変換器。
FIG. 1 is an electrical wiring diagram of an electromagnetic pump control circuit showing an embodiment of the present invention, and FIG. 2 is a waveform diagram for explaining the operation thereof. 5... Electromagnetic pump, 10... Photocoupler, 16... Microcomputer, 36... Pump drive circuit, 27, 30... Variable resistor, 37, 38... A/D converter.
Claims (1)
３７の出力を可変抵抗器３０で変化させ又ポンプ
の最小流量を調整するためＡ／Ｄ変換器３８の出
力を可変抵抗器２７で変化させてマイコン１６に
入力し、更に又熱要求に応じてそれから周波数、
デユテイのいずれか又は両方を変化させるパルス
を出力し、それをマイコン１６と直流絶縁した結
合素子例えばホトカプラ１０を介してポンプ駆動
回路３６に接続し、電磁ポンプ５を制御すること
を特徴とする電磁ポンプ制御回路。 To adjust the maximum flow rate of the pump, the output of the A/D converter 37 is varied by the variable resistor 30, and to adjust the minimum flow rate of the pump, the output of the A/D converter 38 is varied by the variable resistor 27. input to the microcomputer 16, and then frequency, according to the heat request.
The electromagnetic pump 5 is characterized in that it outputs a pulse that changes either or both of the duties, connects it to the microcomputer 16 and the pump drive circuit 36 via a DC-insulated coupling element, such as a photocoupler 10, and controls the electromagnetic pump 5. Pump control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17379584U JPS6188071U (en) | 1984-11-16 | 1984-11-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17379584U JPS6188071U (en) | 1984-11-16 | 1984-11-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6188071U true JPS6188071U (en) | 1986-06-09 |
Family
ID=30731437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17379584U Pending JPS6188071U (en) | 1984-11-16 | 1984-11-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6188071U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02287012A (en) * | 1989-04-26 | 1990-11-27 | Matsushita Electric Ind Co Ltd | Magnetic pump controller for oil burning apparatus |
-
1984
- 1984-11-16 JP JP17379584U patent/JPS6188071U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02287012A (en) * | 1989-04-26 | 1990-11-27 | Matsushita Electric Ind Co Ltd | Magnetic pump controller for oil burning apparatus |
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