JPH0546074B2 - - Google Patents
Info
- Publication number
- JPH0546074B2 JPH0546074B2 JP57115896A JP11589682A JPH0546074B2 JP H0546074 B2 JPH0546074 B2 JP H0546074B2 JP 57115896 A JP57115896 A JP 57115896A JP 11589682 A JP11589682 A JP 11589682A JP H0546074 B2 JPH0546074 B2 JP H0546074B2
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- circuit
- temperature
- operational amplifier
- thyristor
- 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
- 238000010438 heat treatment Methods 0.000 claims description 43
- 238000001514 detection method Methods 0.000 claims description 35
- 230000001360 synchronised effect Effects 0.000 claims description 10
- 230000005611 electricity Effects 0.000 claims description 2
- 239000003990 capacitor Substances 0.000 description 16
- 238000005070 sampling Methods 0.000 description 12
- 239000004020 conductor Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
- 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
- 230000000694 effects Effects 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000013021 overheating Methods 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
- H02H5/04—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature
-
- 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)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (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 |
---|---|---|---|
JP57115896A JPS598003A (ja) | 1982-07-02 | 1982-07-02 | 暖房装置 |
GB08317899A GB2124411B (en) | 1982-07-02 | 1983-07-01 | Temperature control apparatus |
KR1019830003033A KR870001583B1 (ko) | 1982-07-02 | 1983-07-02 | 부하의 통 · 단전 제어장치 |
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 |
---|---|---|---|
JP57115896A JPS598003A (ja) | 1982-07-02 | 1982-07-02 | 暖房装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS598003A JPS598003A (ja) | 1984-01-17 |
JPH0546074B2 true JPH0546074B2 (enrdf_load_stackoverflow) | 1993-07-12 |
Family
ID=14673875
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57115896A Granted JPS598003A (ja) | 1982-07-02 | 1982-07-02 | 暖房装置 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS598003A (enrdf_load_stackoverflow) |
KR (1) | KR870001583B1 (enrdf_load_stackoverflow) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100392761B1 (ko) * | 2000-12-29 | 2003-07-28 | 박희대 | 히터의 전류량 제어방법 및 난방장치 |
-
1982
- 1982-07-02 JP JP57115896A patent/JPS598003A/ja active Granted
-
1983
- 1983-07-02 KR KR1019830003033A patent/KR870001583B1/ko not_active Expired
Also Published As
Publication number | Publication date |
---|---|
KR840005571A (ko) | 1984-11-14 |
KR870001583B1 (ko) | 1987-09-04 |
JPS598003A (ja) | 1984-01-17 |