JPS62165787U - - Google Patents
Info
- Publication number
- JPS62165787U JPS62165787U JP5371386U JP5371386U JPS62165787U JP S62165787 U JPS62165787 U JP S62165787U JP 5371386 U JP5371386 U JP 5371386U JP 5371386 U JP5371386 U JP 5371386U JP S62165787 U JPS62165787 U JP S62165787U
- Authority
- JP
- Japan
- Prior art keywords
- output
- circuit
- control circuit
- comparator
- rectifier
- 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
- 230000007257 malfunction Effects 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Landscapes
- Electric Stoves And Ranges (AREA)
- Control Of Temperature (AREA)
- Power Conversion In General (AREA)
Description
第１図は本考案の一実施例による電気こたつの
制御回路の電気回路図、第２図は同動作波形図、
第３図は従来の電気回路図、第４図は同主要動作
波形図である。
１……商用電源、２……整流器、１１……ｎゲ
ートサイリスタスイツチ、１６……交流制御素子
、２１……安定化回路、２２，２３……誤動作防
止手段、２９……比較器、２４……特性改善手段
、４５……位相制御回路。
Fig. 1 is an electric circuit diagram of a control circuit for an electric kotatsu according to an embodiment of the present invention, Fig. 2 is a waveform diagram of the same operation,
FIG. 3 is a conventional electric circuit diagram, and FIG. 4 is a diagram of its main operating waveforms. DESCRIPTION OF SYMBOLS 1... Commercial power supply, 2... Rectifier, 11... N gate thyristor switch, 16... AC control element, 21... Stabilization circuit, 22, 23... Malfunction prevention means, 29... Comparator, 24... ...Characteristics improving means, 45...Phase control circuit.
Claims (1)
力を可変する電気こたつの制御回路において、商
用電源１を整流器２、安定化回路２１に順次接続
し、その出力を比較器２９の一方の極に、その他
方の極に整流器２の出力を、又比較器２９の出力
を位相制御回路４５の出力に、その出力をｎゲー
トサイリスタスイツチ１１に、更にその出力を交
流制御素子１６に、更に又前記安定化回路２１の
入力側に誤動作防止手段２２、同出力側に誤動作
防止手段２３及び特性改善手段２４を各接続した
ことを特徴とする電気こたつの制御回路。 In a control circuit for an electric kotatsu that uses a lamp heater and varies the power using an AC control element, a commercial power source 1 is connected to a rectifier 2 and a stabilizing circuit 21 in sequence, and the output is connected to one pole of a comparator 29, and the other The output of the rectifier 2 is connected to one pole, the output of the comparator 29 is connected to the output of the phase control circuit 45, the output is connected to the n-gate thyristor switch 11, the output is connected to the AC control element 16, and the output of the comparator 29 is connected to the output of the phase control circuit 45. A control circuit for an electric kotatsu, characterized in that a malfunction prevention means 22 is connected to the input side of the circuit 21, and a malfunction prevention means 23 and a characteristic improvement means 24 are connected to the output side of the circuit 21.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5371386U JPS62165787U (en) | 1986-04-10 | 1986-04-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5371386U JPS62165787U (en) | 1986-04-10 | 1986-04-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62165787U true JPS62165787U (en) | 1987-10-21 |
Family
ID=30880032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5371386U Pending JPS62165787U (en) | 1986-04-10 | 1986-04-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62165787U (en) |
-
1986
- 1986-04-10 JP JP5371386U patent/JPS62165787U/ja active Pending