KR100740317B1 - 유도가열조리기의 공진전압 제어시스템 및 그 제어방법 - Google Patents
유도가열조리기의 공진전압 제어시스템 및 그 제어방법 Download PDFInfo
- Publication number
- KR100740317B1 KR100740317B1 KR1020060100717A KR20060100717A KR100740317B1 KR 100740317 B1 KR100740317 B1 KR 100740317B1 KR 1020060100717 A KR1020060100717 A KR 1020060100717A KR 20060100717 A KR20060100717 A KR 20060100717A KR 100740317 B1 KR100740317 B1 KR 100740317B1
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- KR
- South Korea
- Prior art keywords
- induction heating
- resistor
- voltage
- resonance voltage
- resonant voltage
- Prior art date
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- 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
- H05B6/02—Induction heating
- H05B6/06—Control, e.g. of temperature, of power
- H05B6/062—Control, e.g. of temperature, of power for cooking plates or the like
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/338—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only in a self-oscillating arrangement
- H02M3/3385—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only in a self-oscillating arrangement with automatic control of output voltage or current
-
- 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
- H05B6/02—Induction heating
- H05B6/10—Induction heating apparatus, other than furnaces, for specific applications
- H05B6/12—Cooking devices
- H05B6/1209—Cooking devices induction cooking plates or the like and devices to be used in combination with them
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Induction Heating Cooking Devices (AREA)
Abstract
Description
Claims (4)
- 삭제
- 유도가열 조리기의 공진전압 제어시스템에 있어서,LC공진 및 유도가열부;피크 공진전압 검출회로;상기 피크 공진전압 검출회로에서 검출된 공진전압의 피크값을 미리 설정된 기준전압과 비교하여, 피크값이 기준전압보다 높을 경우 상기 유도가열 조리기의 출력전력을 감소시켜 공진전압 피크값을 낮추는 디지털신호처리부;를 포함하고,상기 피크 공진전압 검출회로는:직렬로 연결된 제 1저항과 제 2저항으로 이루어진 공진전압분압부;일단이 상기 제 1저항과 제 2저항 사이의 연결노드에 연결되는 다이오드;상기 다이오드의 타단에 연결되는 커패시터; 및상기 다이오드에 타단에 연결되고, 상기 커패시터와 병렬로 연결되는 저항;을 포함하는 것을 특징으로 하는 유도가열 조리기의 공진전압 제어시스템.
- 제 2항에 있어서,상기 제 1저항과 제 2저항의 연결노드와 상기 다이오드 사이에 버퍼회로가 연결되는 것을 특징으로 하는 유도가열 조리기의 공진전압 제어시스템.
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020060100717A KR100740317B1 (ko) | 2006-10-17 | 2006-10-17 | 유도가열조리기의 공진전압 제어시스템 및 그 제어방법 |
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Application Number | Priority Date | Filing Date | Title |
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KR1020060100717A KR100740317B1 (ko) | 2006-10-17 | 2006-10-17 | 유도가열조리기의 공진전압 제어시스템 및 그 제어방법 |
Publications (1)
Publication Number | Publication Date |
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KR100740317B1 true KR100740317B1 (ko) | 2007-07-18 |
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Application Number | Title | Priority Date | Filing Date |
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KR1020060100717A KR100740317B1 (ko) | 2006-10-17 | 2006-10-17 | 유도가열조리기의 공진전압 제어시스템 및 그 제어방법 |
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KR (1) | KR100740317B1 (ko) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200175715Y1 (ko) | 1999-09-29 | 2000-03-15 | 이종학 | 유도가열장치 |
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- 2006-10-17 KR KR1020060100717A patent/KR100740317B1/ko active IP Right Grant
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR200175715Y1 (ko) | 1999-09-29 | 2000-03-15 | 이종학 | 유도가열장치 |
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