KR200153223Y1 - 전자렌지에서의 과부하 방지회로 - Google Patents
전자렌지에서의 과부하 방지회로 Download PDFInfo
- Publication number
- KR200153223Y1 KR200153223Y1 KR2019970008518U KR19970008518U KR200153223Y1 KR 200153223 Y1 KR200153223 Y1 KR 200153223Y1 KR 2019970008518 U KR2019970008518 U KR 2019970008518U KR 19970008518 U KR19970008518 U KR 19970008518U KR 200153223 Y1 KR200153223 Y1 KR 200153223Y1
- Authority
- KR
- South Korea
- Prior art keywords
- relay
- power
- resistor
- ptc
- overload
- Prior art date
Links
- 239000003990 capacitor Substances 0.000 claims abstract description 5
- 238000010411 cooking Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/64—Heating using microwaves
- H05B6/66—Circuits
- H05B6/666—Safety circuits
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/64—Heating using microwaves
- H05B6/66—Circuits
- H05B6/662—Aspects related to the boost transformer of the microwave heating apparatus
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
- Control Of High-Frequency Heating Circuits (AREA)
Abstract
Description
Claims (2)
- 가변 파워 제어기(12b)의 출력측에 접속되어 저항(R1)을 통해 입력되는 전원을 정류하기 위한 정류기(18); 저항(R2)과 콘덴서(C)를 매개로 상기 정류기(18)의 출력측에 접속되어 고압트랜스포머(16)를 동작시키기 위한 DC 릴레이(RY); 및 상기 DC 릴레이(RY)의 스위치(S)에 병렬접속되어 과부하로 인한 기준치 이상의 온도 발생시 상기 고압트랜스포머(16)로의 전원을 차단시키기 위한 전원차단소자로 구성된 것을 특징으로 하는 전자렌지에서의 과부하 방지회로.
- 제1항에 있어서, 상기 전원차단소자(PTC)는 PTC 서미스터인 것을 특징으로 하는 전자렌지에서의 과부하 방지회로.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019970008518U KR200153223Y1 (ko) | 1997-04-23 | 1997-04-23 | 전자렌지에서의 과부하 방지회로 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019970008518U KR200153223Y1 (ko) | 1997-04-23 | 1997-04-23 | 전자렌지에서의 과부하 방지회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19980063930U KR19980063930U (ko) | 1998-11-25 |
KR200153223Y1 true KR200153223Y1 (ko) | 1999-08-02 |
Family
ID=19499625
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019970008518U KR200153223Y1 (ko) | 1997-04-23 | 1997-04-23 | 전자렌지에서의 과부하 방지회로 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR200153223Y1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20040023318A (ko) * | 2002-09-11 | 2004-03-18 | 엘지전자 주식회사 | 유도모터의 기동전류제한장치 |
CN110281367A (zh) * | 2019-07-26 | 2019-09-27 | 衡水积土科技有限公司 | 一种混凝土养护装置及方法 |
-
1997
- 1997-04-23 KR KR2019970008518U patent/KR200153223Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR19980063930U (ko) | 1998-11-25 |
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