JPS62165786U - - Google Patents
Info
- Publication number
- JPS62165786U JPS62165786U JP5371286U JP5371286U JPS62165786U JP S62165786 U JPS62165786 U JP S62165786U JP 5371286 U JP5371286 U JP 5371286U JP 5371286 U JP5371286 U JP 5371286U JP S62165786 U JPS62165786 U JP S62165786U
- Authority
- JP
- Japan
- Prior art keywords
- output
- control circuit
- circuit
- rectifier
- comparator
- 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
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図は従来の同電気回路図、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、２９……比較器、３４…
…逆流防止手段、４５……位相制御回路、４７…
…電流増幅回路。
Fig. 1 is an electric circuit diagram of a control circuit of 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 diagram of the conventional electrical circuit, 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, 29... Comparator, 34...
...Backflow prevention means, 45...Phase control circuit, 47...
...Current amplification 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
を電流増幅回路４７、逆流防止手段３４を介して
位相制御回路４５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 current amplification circuit 47, the phase control circuit 45 is connected to the reverse current prevention means 34, the output is connected to the n-gate thyristor switch 11, and the output is connected to the alternating current. A control circuit for an electric kotatsu, characterized in that each connection is made to a control element 16.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5371286U JPS62165786U (en) | 1986-04-10 | 1986-04-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5371286U JPS62165786U (en) | 1986-04-10 | 1986-04-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62165786U true JPS62165786U (en) | 1987-10-21 |
Family
ID=30880030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5371286U Pending JPS62165786U (en) | 1986-04-10 | 1986-04-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62165786U (en) |
-
1986
- 1986-04-10 JP JP5371286U patent/JPS62165786U/ja active Pending