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TR201721881A2 - A METAL DETECTION SYSTEM WITH COIL FEEDING WITH A HIGH FREQUENCY GENERATOR - Google Patents

A METAL DETECTION SYSTEM WITH COIL FEEDING WITH A HIGH FREQUENCY GENERATOR Download PDF

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Publication number
TR201721881A2
TR201721881A2 TR2017/21881A TR201721881A TR201721881A2 TR 201721881 A2 TR201721881 A2 TR 201721881A2 TR 2017/21881 A TR2017/21881 A TR 2017/21881A TR 201721881 A TR201721881 A TR 201721881A TR 201721881 A2 TR201721881 A2 TR 201721881A2
Authority
TR
Turkey
Prior art keywords
circuits
high frequency
circuit
frequency generator
metal detection
Prior art date
Application number
TR2017/21881A
Other languages
Turkish (tr)
Inventor
Öztürk Meti̇n
Aştoprak Meti̇n
Oktay Ulaş
Yilmaz Namik
Süleyman Yardi̇bi̇ Hakan
Original Assignee
Arcelik As
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 Arcelik As filed Critical Arcelik As
Priority to TR2017/21881A priority Critical patent/TR201721881A2/en
Priority to PCT/EP2018/082038 priority patent/WO2019129430A1/en
Publication of TR201721881A2 publication Critical patent/TR201721881A2/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/945—Proximity switches
    • H03K17/95—Proximity switches using a magnetic detector
    • H03K17/952—Proximity switches using a magnetic detector using inductive coils
    • H03K17/9537—Proximity switches using a magnetic detector using inductive coils in a resonant circuit
    • H03K17/9542—Proximity switches using a magnetic detector using inductive coils in a resonant circuit forming part of an oscillator
    • H03K17/9547—Proximity switches using a magnetic detector using inductive coils in a resonant circuit forming part of an oscillator with variable amplitude
    • 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
    • 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
    • H05B2213/00—Aspects relating both to resistive heating and to induction heating, covered by H05B3/00 and H05B6/00
    • H05B2213/05—Heating plates with pan detection means

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Induction Heating Cooking Devices (AREA)
  • Inverter Devices (AREA)

Abstract

Bu buluş, en temel halinde; birden fazla sayıda besleme devresi (200); bir endüksiyon bobini (312), bir trafo (320) ve bir evirici (340) içeren rezonans inverter devreleri (300); eviricileri (340) en az bir anahtarlama frekansında sürmesi için uyarlamış olan sürücü devreleri (400); rezonans devrelerinin (310) çıkış genliğine (Vout) göre endüksiyon bobinleri (312) üzerinde pişirme kabının (P) varlığını ve cinsini algılaması için uyarlanmış metal algılama devreleri (500); rezonans devrelerinin (310) beslenmesi için yüksek frekans üretici devreleri (600); yüksek frekans üretici devrelerine (600) bağlı olan rezonans ayarlama elemanları (700); rezonans devrelerinin (310) birer besleme devresine (200) veya birer yüksek frekans üreteç devresine (600) seri olarak bağlanması için anahtarlama birimleri (800); bir veya daha fazla pişirme kabının (P) konumunu belirlemesi için uyarlanmış bir konum algılama devresi (900); metal algılama devreleri (500), konum algılama devresi (900), bir tuş devresinden ve trafolardan (320) alınan geri bildirimlere göre en az bir anahtarlama birimini (800) sürmesi ve en az bir eviricinin (340) sürülmesi için sürücü devresine (400) sinyal göndermesi için uyarlanmış bir kontrol devresi (1000) içeren bir metal algılama sistemi (100) ile ilgilidir.This invention, in its most basic form; a plurality of supply circuits (200); Resonance inverter circuits (300) comprising an induction coil (312), a transformer (320), and an inverter (340); driver circuits (400) adapting the inverters (340) to drive at at least one switching frequency; Metal detection circuits (500) adapted to detect the presence and type of cookware (P) on the induction coils (312) according to the output amplitude (Vout) of the resonant circuits (310); high frequency generator circuits (600) for feeding the resonant circuits (310); resonance tuning elements (700) coupled to high frequency generator circuits (600); Switching units (800) for serially connecting the resonant circuits (310) to a supply circuit (200) or a high frequency generator circuit (600); a position sensing circuit (900) adapted to determine the position of one or more cookware (P); metal detection circuits (500), position sensing circuitry (900) to drive at least one switching unit (800) and drive circuit (400) to drive at least one inverter (340) according to the feedback received from a button circuit and transformers (320). It relates to a metal detection system (100) comprising a control circuit (1000) adapted for signaling.

TR2017/21881A 2017-12-26 2017-12-26 A METAL DETECTION SYSTEM WITH COIL FEEDING WITH A HIGH FREQUENCY GENERATOR TR201721881A2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TR2017/21881A TR201721881A2 (en) 2017-12-26 2017-12-26 A METAL DETECTION SYSTEM WITH COIL FEEDING WITH A HIGH FREQUENCY GENERATOR
PCT/EP2018/082038 WO2019129430A1 (en) 2017-12-26 2018-11-21 A metal detection system comprising a coil supplied by a high frequency generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TR2017/21881A TR201721881A2 (en) 2017-12-26 2017-12-26 A METAL DETECTION SYSTEM WITH COIL FEEDING WITH A HIGH FREQUENCY GENERATOR

Publications (1)

Publication Number Publication Date
TR201721881A2 true TR201721881A2 (en) 2019-07-22

Family

ID=64556861

Family Applications (1)

Application Number Title Priority Date Filing Date
TR2017/21881A TR201721881A2 (en) 2017-12-26 2017-12-26 A METAL DETECTION SYSTEM WITH COIL FEEDING WITH A HIGH FREQUENCY GENERATOR

Country Status (2)

Country Link
TR (1) TR201721881A2 (en)
WO (1) WO2019129430A1 (en)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4820891A (en) * 1986-11-29 1989-04-11 Kabushiki Kaisha Toshiba Induction heated cooking apparatus
DE4208250A1 (en) 1992-03-14 1993-09-16 Ego Elektro Blanc & Fischer INDUCTIVE COOKING HEATING
US5648008A (en) * 1994-11-23 1997-07-15 Maytag Corporation Inductive cooking range and cooktop
DE10033361A1 (en) 2000-07-08 2002-01-24 Thomas Wartmann Matrix cooking unit has matrices of heating zones and sensor points for locating cooking vessels and measuring cooking temperatures
IT1319292B1 (en) 2000-11-08 2003-10-10 Whirlpool Co DEVICE TO DETECT THE PLACEMENT OF COOKING TOOLS ON A COOKING HOB WITH DISCRETE AND DISTRIBUTED HEATING ELEMENTS.
DE60329364D1 (en) 2003-01-20 2009-11-05 Whirlpool Co Electric hotplate and method for detecting the location of cooking appliances burst over it
ES2272879T5 (en) 2003-12-08 2011-03-18 Whirlpool Corporation A DEVICE FOR DETERMINING THE POSITION OF KITCHEN UTENSILS ON A KITCHEN PLATE.
DE102005047186A1 (en) 2005-09-26 2007-03-29 E.G.O. Elektro-Gerätebau GmbH Switching arrangement for evaluating sensor state, has microcontroller arranged so that it forms oscillating circuit in capacitor and sensor to detect cooking vessel and another circuit in inductor and sensor to detect vessel contact
JP2011023163A (en) * 2009-07-14 2011-02-03 Panasonic Corp Rice cooker
CN105103652B (en) * 2012-12-11 2017-03-22 阿塞里克股份有限公司 An induction heating cooktop
WO2016010490A1 (en) * 2014-07-15 2016-01-21 Arçeli̇k Anoni̇m Şi̇rketi̇ System and method for the operation of an induction heating cooker

Also Published As

Publication number Publication date
WO2019129430A1 (en) 2019-07-04

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