JPH053118B2 - - Google Patents
Info
- Publication number
- JPH053118B2 JPH053118B2 JP57123414A JP12341482A JPH053118B2 JP H053118 B2 JPH053118 B2 JP H053118B2 JP 57123414 A JP57123414 A JP 57123414A JP 12341482 A JP12341482 A JP 12341482A JP H053118 B2 JPH053118 B2 JP H053118B2
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- circuit
- temperature
- control circuit
- operational amplifier
- 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.)
- Expired - Lifetime
Links
- 238000001514 detection method Methods 0.000 claims description 47
- 230000001360 synchronised effect Effects 0.000 claims description 11
- 238000005070 sampling Methods 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 description 21
- 239000003990 capacitor Substances 0.000 description 18
- 239000004020 conductor Substances 0.000 description 18
- 238000010586 diagram Methods 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- 230000005856 abnormality Effects 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010292 electrical insulation Methods 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
- G05D23/24—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B1/00—Details
- H03B1/02—Structural details of power oscillators, e.g. for heating
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Electromagnetism (AREA)
- Control Of Resistance Heating (AREA)
- Control Of Temperature (AREA)
- Safety Devices In Control Systems (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57123414A JPS5914001A (ja) | 1982-07-14 | 1982-07-14 | 温度制御回路の安全装置 |
GB08317899A GB2124411B (en) | 1982-07-02 | 1983-07-01 | Temperature control apparatus |
KR1019830003218A KR870001585B1 (ko) | 1982-07-14 | 1983-07-14 | 온도 제어회로의 안전장치 |
US06/728,460 US4598195A (en) | 1982-07-02 | 1985-05-01 | Safety temperature circuit including zero crossing detector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57123414A JPS5914001A (ja) | 1982-07-14 | 1982-07-14 | 温度制御回路の安全装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5914001A JPS5914001A (ja) | 1984-01-24 |
JPH053118B2 true JPH053118B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-01-14 |
Family
ID=14859963
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57123414A Granted JPS5914001A (ja) | 1982-07-02 | 1982-07-14 | 温度制御回路の安全装置 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS5914001A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
KR (1) | KR870001585B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
-
1982
- 1982-07-14 JP JP57123414A patent/JPS5914001A/ja active Granted
-
1983
- 1983-07-14 KR KR1019830003218A patent/KR870001585B1/ko not_active Expired
Also Published As
Publication number | Publication date |
---|---|
KR840005567A (ko) | 1984-11-14 |
KR870001585B1 (ko) | 1987-09-04 |
JPS5914001A (ja) | 1984-01-24 |