JPH02146526U - - Google Patents
Info
- Publication number
- JPH02146526U JPH02146526U JP5540589U JP5540589U JPH02146526U JP H02146526 U JPH02146526 U JP H02146526U JP 5540589 U JP5540589 U JP 5540589U JP 5540589 U JP5540589 U JP 5540589U JP H02146526 U JPH02146526 U JP H02146526U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- heat retention
- charging circuit
- rice cooking
- transistor
- 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
- 235000007164 Oryza sativa Nutrition 0.000 claims description 8
- 235000009566 rice Nutrition 0.000 claims description 8
- 238000010411 cooking Methods 0.000 claims description 5
- 241000209094 Oryza Species 0.000 claims 7
- 238000007599 discharging Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 240000007594 Oryza sativa Species 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Cookers (AREA)
Description
第１図は本考案の一実施例を示す回路図、第２
図は同実施例におけるマイクロコンピユータの要
部制御を示す流れ図、第３図は本考案の他の実施
例を示す回路図、第４図は従来例を示す回路図で
ある。
３２…第１のリレー、３３…炊飯ヒータ、３４
…第２のリレー、３５…保温ヒータ、４０…マイ
クロコンピユータ、４１…ＮＰＮ形トランジスタ
、４３…コンデンサ、４４…ＰＮＰ形トランジス
タ、５１…フオトカプラ。
Figure 1 is a circuit diagram showing one embodiment of the present invention;
FIG. 3 is a flowchart showing main part control of the microcomputer in the same embodiment, FIG. 3 is a circuit diagram showing another embodiment of the present invention, and FIG. 4 is a circuit diagram showing a conventional example. 32...first relay, 33...rice cooking heater, 34
...second relay, 35...thermal heater, 40...microcomputer, 41...NPN type transistor, 43...capacitor, 44...PNP type transistor, 51...photocoupler.
Claims (1)
温動作を行う保温式炊飯器において、炊飯動作中
と保温動作中とで異なる電位を維持する充電回路
と、オン動作により前記充電回路の充電電荷を放
電する放電路を形成するとともに前記充電回路の
電位を検出するトランジスタと、停電復帰時に前
記トランジスタをオン動作させるとともにそのト
ランジスタが検出する電位を判断して前記炊飯回
路又は保温回路を復帰動作させる停電復帰制御手
段を設けたことを特徴とする保温式炊飯器。 A heat retention type rice cooker that is equipped with a rice cooking circuit and a heat retention circuit and performs a heat retention operation after the rice cooking operation is completed includes a charging circuit that maintains different potentials during the rice cooking operation and during the heat retention operation, and a charging circuit that maintains a charge in the charging circuit by turning on the rice. A transistor that forms a discharging path and detects the potential of the charging circuit; and a power outage that turns on the transistor when the power is restored and determines the potential detected by the transistor to restore the rice cooking circuit or the heat-retaining circuit. A heat retention type rice cooker characterized by being provided with a return control means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5540589U JPH02146526U (en) | 1989-05-15 | 1989-05-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5540589U JPH02146526U (en) | 1989-05-15 | 1989-05-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02146526U true JPH02146526U (en) | 1990-12-12 |
Family
ID=31578325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5540589U Pending JPH02146526U (en) | 1989-05-15 | 1989-05-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02146526U (en) |
-
1989
- 1989-05-15 JP JP5540589U patent/JPH02146526U/ja active Pending
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