JPS62140646U - - Google Patents
Info
- Publication number
- JPS62140646U JPS62140646U JP2928686U JP2928686U JPS62140646U JP S62140646 U JPS62140646 U JP S62140646U JP 2928686 U JP2928686 U JP 2928686U JP 2928686 U JP2928686 U JP 2928686U JP S62140646 U JPS62140646 U JP S62140646U
- Authority
- JP
- Japan
- Prior art keywords
- relay
- power supply
- control device
- switching circuit
- switches
- 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 3
Landscapes
- Electric Ovens (AREA)
Description
第１図は本考案の実施例を示すリレー制御装置
の電子回路図、第２図は本考案の実施例を電子レ
ンジに使用した場合のリレー制御回路ブロツク図
、第３図は本考案の実施例の動作を示す波形図で
ある。
１：整流回路、２：電源、３：リレー制御回路
、４：リレーコイル、Ｑ１，Ｑ２，Ｑ３：ＮＰＮ
トランジスタ、６：マイクロプロセツサ、Ａ，Ｂ
，Ｃ：出力電圧、７，９：スイツチング回路。
Fig. 1 is an electronic circuit diagram of a relay control device showing an embodiment of the present invention, Fig. 2 is a block diagram of a relay control circuit when the embodiment of the present invention is used in a microwave oven, and Fig. 3 is an implementation of the present invention. FIG. 3 is a waveform diagram showing an example operation. 1: Rectifier circuit, 2: Power supply, 3: Relay control circuit, 4: Relay coil, Q1, Q2, Q3: NPN
Transistor, 6: Microprocessor, A, B
, C: Output voltage, 7, 9: Switching circuit.
Claims (1)
動中に低電圧に切換えるスイツチング回路が設け
られたことを特徴とするリレー制御装置。 A relay control device comprising a switching circuit that switches a relay drive power supply supplied to the relay to a low voltage while the relay is in operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2928686U JPS62140646U (en) | 1986-02-28 | 1986-02-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2928686U JPS62140646U (en) | 1986-02-28 | 1986-02-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62140646U true JPS62140646U (en) | 1987-09-04 |
Family
ID=30833038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2928686U Pending JPS62140646U (en) | 1986-02-28 | 1986-02-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62140646U (en) |
-
1986
- 1986-02-28 JP JP2928686U patent/JPS62140646U/ja active Pending