FR2338618A1 - Appareil de chauffage a induction muni de moyens de detecter le passage a zero d'une oscillation a haute frequence pour determiner le temps de declenchement - Google Patents

Appareil de chauffage a induction muni de moyens de detecter le passage a zero d'une oscillation a haute frequence pour determiner le temps de declenchement

Info

Publication number
FR2338618A1
FR2338618A1 FR7700844A FR7700844A FR2338618A1 FR 2338618 A1 FR2338618 A1 FR 2338618A1 FR 7700844 A FR7700844 A FR 7700844A FR 7700844 A FR7700844 A FR 7700844A FR 2338618 A1 FR2338618 A1 FR 2338618A1
Authority
FR
France
Prior art keywords
going
zero
detect
high frequency
induction heating
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.)
Granted
Application number
FR7700844A
Other languages
English (en)
Other versions
FR2338618B1 (fr
Inventor
Takumi Mizukawa
Keizo Amagami
Mitsuyuki Kiuchi
Hirokazu Yoshida
Tatsuo Saka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of FR2338618A1 publication Critical patent/FR2338618A1/fr
Application granted granted Critical
Publication of FR2338618B1 publication Critical patent/FR2338618B1/fr
Granted legal-status Critical Current

Links

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
    • H05B6/02—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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • G05F1/12—Regulating voltage or current wherein the variable actually regulated by the final control device is ac
    • G05F1/40—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices
    • G05F1/44—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices semiconductor devices only
    • G05F1/45—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices semiconductor devices only being controlled rectifiers in series with the load
    • 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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
    • 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
    • H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/02—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc
    • H02M5/04—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters
    • H02M5/22—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M5/25—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
    • H02M5/27—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means for conversion of frequency

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Inverter Devices (AREA)
  • Ac-Ac Conversion (AREA)
  • Control Of Electrical Variables (AREA)
  • Electronic Switches (AREA)
FR7700844A 1976-01-14 1977-01-13 Appareil de chauffage a induction muni de moyens de detecter le passage a zero d'une oscillation a haute frequence pour determiner le temps de declenchement Granted FR2338618A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51003500A JPS5820226B2 (ja) 1976-01-14 1976-01-14 静止電力変換装置

Publications (2)

Publication Number Publication Date
FR2338618A1 true FR2338618A1 (fr) 1977-08-12
FR2338618B1 FR2338618B1 (fr) 1981-11-13

Family

ID=11559062

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7700844A Granted FR2338618A1 (fr) 1976-01-14 1977-01-13 Appareil de chauffage a induction muni de moyens de detecter le passage a zero d'une oscillation a haute frequence pour determiner le temps de declenchement

Country Status (7)

Country Link
US (2) US4145592A (fr)
JP (1) JPS5820226B2 (fr)
DE (1) DE2700187C3 (fr)
FR (1) FR2338618A1 (fr)
GB (1) GB1558875A (fr)
NL (1) NL7614576A (fr)
SE (1) SE417050B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0092588A1 (fr) * 1981-11-04 1983-11-02 Matsushita Electric Industrial Co., Ltd. Dispositif inverseur pour chauffage a induction

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JPS5446457A (en) * 1977-09-20 1979-04-12 Matsushita Electric Ind Co Ltd Frequency converter
US4277667A (en) * 1978-06-23 1981-07-07 Matsushita Electric Industrial Co., Ltd. Induction heating apparatus with negative feedback controlled pulse generation
JPS5543781A (en) * 1978-09-21 1980-03-27 Matsushita Electric Ind Co Ltd Induction heating cooking oven
US4245215A (en) * 1979-05-22 1981-01-13 American District Telegraph Company Power line signalling system
US4438311A (en) * 1979-07-05 1984-03-20 Sanyo Electric Co., Ltd. Induction heating cooking apparatus
JPS5856475B2 (ja) * 1979-08-03 1983-12-15 株式会社東芝 誘導加熱調理器の発振回路
CA1208302A (fr) * 1982-08-19 1986-07-22 Yoshio Ogino Appareil chauffant par induction a commutation commandee par l'energie produite
US4461990A (en) * 1982-10-01 1984-07-24 General Electric Company Phase control circuit for low voltage load
JPS6020396U (ja) * 1983-07-13 1985-02-12 マツダ株式会社 圧粉成形体の反転装置
GB2155707B (en) * 1984-02-09 1988-06-02 Sanyo Electric Co Induction heating apparatus
US4701588A (en) * 1984-02-09 1987-10-20 Sanyo Electric Co., Ltd. Oscillation control circuit of an induction heating apparatus
US4779038A (en) * 1984-07-14 1988-10-18 Erika Eckerfeld Electric continuous-flow water heater with controllable outlet temperature and electronic power output stage therefor
US4648017A (en) * 1985-02-06 1987-03-03 Reliance Electric Company Control of a series resonant converter
US4686340A (en) * 1985-04-17 1987-08-11 Sanyo Electric Co., Ltd. Induction heating apparatus with unsuitable load detecting circuit
US4923681A (en) * 1986-10-03 1990-05-08 Archeraire Industries, Inc. High velocity hot air sterilization device with controller
CA1292039C (fr) * 1987-06-23 1991-11-12 M. Blythe Broughton Cycloconvertisseur commande numeriquement
US4797802A (en) * 1987-12-03 1989-01-10 Sundstrand Corp. Multiple phase rectifier with active filter for removing noise in triggering signals and digital phase shift compensator for phase shifting signal passed through
KR900007383B1 (ko) * 1988-05-31 1990-10-08 삼성전자 주식회사 4-버너 전자 유도 가열 조리기의 출력 제어 회로 및 출력제어방법
JPH02119086A (ja) * 1988-10-27 1990-05-07 Matsushita Electric Ind Co Ltd 誘導加熱調理器
US5248865A (en) * 1989-12-18 1993-09-28 Tyler George W Apparatus for induction heating of bearings or the like
US5165049A (en) * 1990-04-02 1992-11-17 Inductotherm Corp. Phase difference control circuit for induction furnace power supply
JP3056765B2 (ja) * 1990-05-09 2000-06-26 株式会社リコー 画像形成装置
US5053596A (en) * 1990-08-06 1991-10-01 Contour Hardening Investors, Lp Apparatus and method of induction-hardening machine components with precise power output control
CA2046851C (fr) * 1990-08-06 1995-03-07 John M. Storm Appareil et methode de trempe par induction pour pieces de machine a commande de puissance de precision
US5266765A (en) * 1990-08-06 1993-11-30 Contour Hardening, Inc. Apparatus and method of induction-hardening machine components with precise power output control
DE4208252A1 (de) * 1992-03-14 1993-09-16 Ego Elektro Blanc & Fischer Induktive kochstellenbeheizung
US5700996A (en) * 1994-06-09 1997-12-23 Samsung Electronics Co., Ltd. Induction cooker with power switching control
US5585713A (en) * 1994-12-29 1996-12-17 Molex Incorporated Light dimmer circuit with control pulse stretching
US5847369A (en) * 1996-06-27 1998-12-08 Maytag Corporation Induction cooking cartridge for use with bi-metal switches
US5965989A (en) * 1996-07-30 1999-10-12 Micro Linear Corporation Transformer primary side lamp current sense circuit
US5896015A (en) * 1996-07-30 1999-04-20 Micro Linear Corporation Method and circuit for forming pulses centered about zero crossings of a sinusoid
US5825223A (en) * 1996-07-30 1998-10-20 Micro Linear Corporation Technique for controlling the slope of a periodic waveform
US5818669A (en) * 1996-07-30 1998-10-06 Micro Linear Corporation Zener diode power dissipation limiting circuit
EP0866557A1 (fr) * 1997-03-18 1998-09-23 Carlo Gavazzi AG Relais à semi-conducteur
US6078033A (en) * 1998-05-29 2000-06-20 Pillar Industries, Inc. Multi-zone induction heating system with bidirectional switching network
US6344980B1 (en) 1999-01-14 2002-02-05 Fairchild Semiconductor Corporation Universal pulse width modulating power converter
JP2001328425A (ja) 2000-05-19 2001-11-27 Nippon Pop Rivets & Fasteners Ltd モール取付装置
US6549438B2 (en) 2001-04-30 2003-04-15 Precision Automation, Inc. AC-to-DC converter circuit utilizing IGBT's for improved efficiency
GB2381137B (en) * 2001-10-15 2004-03-03 Univ Southampton Signal generation apparatus and method for seafloor electromagnetic exploration
US20050213634A1 (en) * 2002-11-19 2005-09-29 Avraham Sadeh Remote measurement and control for a heating element
CA2552325C (fr) * 2004-01-02 2011-07-19 Kathleen M. Bartz Compteur de cycles d'excitation pour outil de chauffage par induction
US6815650B1 (en) 2004-01-02 2004-11-09 Kathleen M. Bartz Energization cycle counter for induction heating tool
RU2416843C1 (ru) 2007-01-31 2011-04-20 Текникал Юниверсити Оф Денмарк Композиционный материал для применения в качестве электродного материала в твердооксидных элементах тоэ
WO2008092476A1 (fr) * 2007-02-01 2008-08-07 Wmf Württembergische Metallwarenfabrik Ag Plaque de cuisson à induction
WO2012127842A1 (fr) * 2011-03-22 2012-09-27 パナソニック株式会社 Dispositif de conversion de puissance
US9066373B2 (en) * 2012-02-08 2015-06-23 General Electric Company Control method for an induction cooking appliance
ES2583206B1 (es) * 2015-03-18 2017-07-18 Bsh Electrodomésticos España, S.A. Dispositivo de aparato de cocción por inducción con una unidad inversora y aparato de cocción con dicho dispositivo
CN108024403B (zh) * 2016-11-03 2021-03-19 佛山市顺德区美的电热电器制造有限公司 电磁加热系统及其的控制方法和装置

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US3436642A (en) * 1966-09-01 1969-04-01 Ajax Magnethermic Corp Polyphase to single phase static frequency multipliers with switching devices responsive to load conditions
US3564394A (en) * 1969-01-03 1971-02-16 Power Control Corp Chopper-type alternating current regulator employing amplitude sensor and zero crossing detector
US3568033A (en) * 1969-10-06 1971-03-02 Westinghouse Electric Corp Apparatus and method for cycloconverter bank selection
US3686558A (en) * 1971-01-04 1972-08-22 Ajax Magnethermic Corp Control for frequency converters
US3978307A (en) * 1972-11-15 1976-08-31 Matsushita Electric Industrial Co., Ltd. Induction heating apparatus with protective circuit arrangement
US3942090A (en) * 1973-10-10 1976-03-02 Aeg-Elotherm G.M.B.H. Control process for operating a parallel-resonant circuit inverter that supplies an inductive charge, as well as the parallel-resonant circuit inverter operated by this method
JPS5421983B2 (fr) * 1974-02-05 1979-08-03
SE408518B (sv) * 1974-05-17 1979-06-11 Matsushita Electric Ind Co Ltd Induktionsuppvermningsanordning
US3921092A (en) * 1974-05-22 1975-11-18 Applied Materials Inc Resonant load power supply with phase locked loop
US3925633A (en) * 1974-09-06 1975-12-09 Donald F Partridge Circuit for controlling power flow from a high frequency energy source to a plurality of high frequency loads
JPS5193450A (fr) * 1975-02-14 1976-08-16
JPS51108343A (fr) * 1975-03-19 1976-09-25 Matsushita Electric Ind Co Ltd
US4063146A (en) * 1975-05-22 1977-12-13 Reliance Electric Company Digital firing control for a converter
US4017744A (en) * 1975-12-22 1977-04-12 Westinghouse Electric Corporation Digital firing pulse generator for thyristor power converters

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0092588A1 (fr) * 1981-11-04 1983-11-02 Matsushita Electric Industrial Co., Ltd. Dispositif inverseur pour chauffage a induction
EP0092588A4 (fr) * 1981-11-04 1984-04-06 Matsushita Electric Ind Co Ltd Dispositif inverseur pour chauffage a induction.

Also Published As

Publication number Publication date
DE2700187C3 (de) 1981-07-30
AU2064076A (en) 1978-06-22
SE417050B (sv) 1981-02-16
US4145592A (en) 1979-03-20
US4317975A (en) 1982-03-02
NL7614576A (nl) 1977-07-18
JPS5820226B2 (ja) 1983-04-22
DE2700187B2 (de) 1980-09-11
JPS5286120A (en) 1977-07-18
FR2338618B1 (fr) 1981-11-13
GB1558875A (en) 1980-01-09
DE2700187A1 (de) 1977-07-28
SE7614172L (sv) 1977-07-15

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Legal Events

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