JPS62162710U - - Google Patents
Info
- Publication number
- JPS62162710U JPS62162710U JP5162986U JP5162986U JPS62162710U JP S62162710 U JPS62162710 U JP S62162710U JP 5162986 U JP5162986 U JP 5162986U JP 5162986 U JP5162986 U JP 5162986U JP S62162710 U JPS62162710 U JP S62162710U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- control circuit
- power
- temperature
- load
- 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
- 238000001514 detection method Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims 1
- 230000020169 heat generation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Electric Stoves And Ranges (AREA)
- Control Of Temperature (AREA)
Description
第１図は本考案の一実施例による電気こたつの
制御回路のブロツク図、第２図は同温度、電圧と
時間の特性図、第３図は同電力を示す波形図、第
４図は従来の電気こたつの断面図、第５図は同温
度、電力と時間の特性図、第６図は同電気こたつ
の制御回路のブロツク図である。
５…電源回路、６…負荷、７…電力制御回路、
８…温度検出回路、９…位相制御回路、１０…温
度設定回路、１７…電源電圧検知回路、１８…差
動増幅回路。
Fig. 1 is a block diagram of a control circuit for an electric kotatsu according to an embodiment of the present invention, Fig. 2 is a temperature, voltage and time characteristic diagram, Fig. 3 is a waveform diagram showing the electric power, and Fig. 4 is a conventional one. FIG. 5 is a sectional view of the electric kotatsu, FIG. 5 is a characteristic diagram of temperature, power and time, and FIG. 6 is a block diagram of the control circuit of the electric kotatsu. 5...Power supply circuit, 6...Load, 7...Power control circuit,
8... Temperature detection circuit, 9... Phase control circuit, 10... Temperature setting circuit, 17... Power supply voltage detection circuit, 18... Differential amplifier circuit.
Claims (1)
ヒーターの負荷６に電力を加え発熱させ、その温
度を温度検出回路８で信号化して位相制御回路９
を介して電力制御回路７へ帰還させて負荷６の導
通角を変え、又設定温度に相当する位相を温度設
定回路１０を介して位相制御回路９に設定して負
荷６の発熱を制御する電気こたつの制御回路にお
いて電源回路５と位相制御回路９との間に電源電
圧検知回路１７、差動増幅回路１８の直列回路を
接続したことを特徴とする電気こたつの制御回路
。 Power is applied from the power supply circuit 5 to the load 6 of the lamp heater via the power control circuit 7 to generate heat, and the temperature is converted into a signal by the temperature detection circuit 8 and the phase control circuit 9
The electricity is returned to the power control circuit 7 via the power control circuit 7 to change the conduction angle of the load 6, and the phase corresponding to the set temperature is set in the phase control circuit 9 via the temperature setting circuit 10 to control the heat generation of the load 6. A control circuit for an electric kotatsu, characterized in that a series circuit of a power supply voltage detection circuit 17 and a differential amplifier circuit 18 is connected between a power supply circuit 5 and a phase control circuit 9 in the kotatsu control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5162986U JPS62162710U (en) | 1986-04-07 | 1986-04-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5162986U JPS62162710U (en) | 1986-04-07 | 1986-04-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62162710U true JPS62162710U (en) | 1987-10-16 |
Family
ID=30876069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5162986U Pending JPS62162710U (en) | 1986-04-07 | 1986-04-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62162710U (en) |
-
1986
- 1986-04-07 JP JP5162986U patent/JPS62162710U/ja active Pending