EP0851711A4 - - Google Patents

Info

Publication number
EP0851711A4
EP0851711A4 EP96921174A EP96921174A EP0851711A4 EP 0851711 A4 EP0851711 A4 EP 0851711A4 EP 96921174 A EP96921174 A EP 96921174A EP 96921174 A EP96921174 A EP 96921174A EP 0851711 A4 EP0851711 A4 EP 0851711A4
Authority
EP
European Patent Office
Prior art keywords
blοκ
unit
sοedinon
vχοd
power
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.)
Withdrawn
Application number
EP96921174A
Other languages
English (en)
Russian (ru)
Other versions
EP0851711A1 (fr
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 filed Critical
Publication of EP0851711A1 publication Critical patent/EP0851711A1/fr
Publication of EP0851711A4 publication Critical patent/EP0851711A4/xx
Withdrawn legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00Heating by electric, magnetic or electromagnetic fields
    • H05B6/02Induction heating
    • H05B6/06Control, e.g. of temperature, of power
    • H05B6/062Control, e.g. of temperature, of power for cooking plates or the like
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2213/00Aspects relating both to resistive heating and to induction heating, covered by H05B3/00 and H05B6/00
    • H05B2213/07Heating plates with temperature control means

Definitions

  • the inventive invention is related to industrial heaters, and more particularly, cookers with industrial elec- tric and industrial radiators are affected.
  • the control circuit contains the generator
  • the accessibility of a known device is the ability to protect against voltage transients of a power source -
  • the inverter is equipped with an industrial heating coil, a resonant circuit and a power switch. WIRING DIAGRAM - LIVES SENSOR OF INPUT SURFACE INVERTER, SENSOR OF SOURCE
  • the known device allows for the automatic operation of the mode, while the minimum load is on and the load is on
  • the main task of the invention was to create an induction electric heater with such elements of commerce and their connections, ⁇ ⁇ 97/01261 ⁇ / ⁇ / 00164
  • E ⁇ a task ⁇ eshena s ⁇ zdaniem indu ⁇ tsi ⁇ nn ⁇ g ⁇ ele ⁇ nag ⁇ eva ⁇ elya, s ⁇ de ⁇ zhascheg ⁇ bl ⁇ power
  • The, ⁇ d ⁇ lyuchonnym ⁇ ⁇ e ⁇ vichn ⁇ mu is ⁇ chni ⁇ u
  • the power supply is an
  • the temperature of the unit is connected mechanically to the unit of the key switches, and the second outlet of the unit is connected to the power supply.
  • the effect of the heating of the magnets is varied in a variable frequency with a high frequency change of the magnetic field.
  • Inert field induces eddy currents in the field of magnets, which directly inducts the energy of the magnetic field in the process of inertia, the magnitude of the inertia
  • the self-induced electric heater provides a self-regulating inverter, which converts the inverted and flat voltage to the power inlet and the P ⁇ d v ⁇ zdeys ⁇ viem e ⁇ g ⁇ ⁇ a ⁇ n ⁇ u ⁇ m indu ⁇ a s ⁇ zdao ⁇ sya magni ⁇ n ⁇ e ⁇ le in ⁇ e and ⁇ meschae ⁇ sya nag ⁇ eva - emy ⁇ be ⁇ , ⁇ y in zavisim ⁇ s ⁇ i ⁇ ma ⁇ e ⁇ iala izg ⁇ vleniya and gaba ⁇ i ⁇ ny ⁇ ⁇ azme ⁇ v vyzyvae ⁇ change ⁇ ezhim ⁇ v ⁇ ab ⁇ y inve ⁇ a.
  • the corrected master generator (executed, for example, on the basis of the circuit - S. Biryukov. Hz, ⁇ ye ⁇ sle amplification uili ⁇ elem m ⁇ schn ⁇ s ⁇ i u ⁇ avlyayu ⁇ sil ⁇ vymi ⁇ anzis ⁇ - GOVERNMENTAL ⁇ lyuchami bl ⁇ a ⁇ vy ⁇ ⁇ lyuchey (vy ⁇ lnenn ⁇ g ⁇ , na ⁇ ime ⁇ on ⁇ sn ⁇ ve s ⁇ emy - ⁇ ayvel ⁇ GS Is ⁇ chni ⁇ i ele ⁇ i ⁇ aniya ⁇ E ⁇ S ⁇ av ⁇ chni ⁇ ⁇ .: ⁇ adi ⁇ and communications, 1989, 419).
  • the corrected master genera- tor is in resonance with the proprietary free oscillations of the industrial unit, which is a part of the industrial unit.
  • the unit of the frequency of the generator built on an integrated amplifier (performed, for example, on the main circuit - modern linear industrial symptoms of the disease)
  • the frequency of the impulses is adjusted by the control oscillator, which is dependent on the constant voltage, which is lost from the voltage control unit.
  • Block of generators (executed, for example, on the basis of the scheme combining the Schmitt structure - Enamen ⁇ . ⁇ ., Olebedev ⁇ .. ⁇ ., II.I. , - and the impulse extender - B.I. Deleting the set master generators will result in a failure, for example, 2 seconds after stopping the signal from the power supply unit. With this unit, the generator is not affected by the power control unit, which means that after the deletion of the generator, it is minimized
  • the sound signaling block is sent to the shortest time signal in the event of a reset signal to the generator block.
  • the temperature sensor which is executed on the drives, is mechanically connected to the unit of the key switches, there is a terminal for the case of a radio transmitter P ⁇ i ⁇ evyshenii ⁇ em ⁇ e ⁇ a ⁇ u ⁇ y ma ⁇ simaln ⁇ d ⁇ us ⁇ im ⁇ y value da ⁇ chi ⁇ ⁇ em ⁇ e ⁇ a ⁇ u ⁇ y ⁇ dao ⁇ sigaal on bl ⁇ za ⁇ us ⁇ a, ⁇ y che ⁇ ez bl ⁇ bl ⁇ i ⁇ v ⁇ i gene ⁇ a ⁇ a ⁇ dao ⁇ signal bl ⁇ i ⁇ uyuschy ⁇ ab ⁇ u inve ⁇ a, ⁇ es ⁇ indu ⁇ tsi ⁇ nny ele ⁇ nag ⁇ eva ⁇ el ⁇ e ⁇ aschae ⁇ ⁇ ab ⁇ u d ⁇ ⁇ g ⁇ m ⁇ men ⁇ a, ⁇ a ⁇ em ⁇ e ⁇ a ⁇ u ⁇ a ⁇ adia ⁇ v ⁇ anzis ⁇ v bl ⁇ a ⁇ vy
  • the sensor of the determination of the presence of a heated object (performed, for example, on the basis of the schematic of the machine - Modern linear ⁇ ⁇ 97/01261 ⁇ / ⁇ / 00164
  • the load temperature sensor (performed, for example, is based on basic diagrams - Heyke Ch. D. 55 electronic signalization.
  • All components and power supply units are supplied with a direct source of power supply that does not require a voltage supply (not shown).
  • the - bl ⁇ ⁇ edeleniya u ⁇ vnya ⁇ ulsatsy - bl ⁇ ⁇ g ⁇ anicheniya m ⁇ schn ⁇ s ⁇ i - bl ⁇ u ⁇ avleniya m ⁇ schn ⁇ s ⁇ yu - inve ⁇ - bl ⁇ power The - ⁇ iv ⁇ di ⁇ ⁇ ⁇ mu, ch ⁇ inve
  • 1 illustrates the basic concept of an industrial electric heater according to the invention
  • ⁇ ig. 2 a load-dependent component of the power supply ⁇ ( ⁇ ), which is comparable to a heated power supply, depending on the voltage supply ⁇ (V), the power supply is disconnected - ⁇ ig.
  • Unit 20 of the power control unit controls the 22 power units.
  • the induction electric heater operates the following way. After the inclusion of an industrial electric heater, unit 17 starts immediately after input to unit 11 of the generator unit is reset. Block 11 blocks the startup of the installed master 2 for the duration of the charge for the power of the voltage 6. Block 17 also ensures the limitation of the charge rate of these capacities. After the removal of unit 17, the start of the impulse to reset the unit 11 of the unit after an interval of 2 seconds is started and the output is emitted.
  • Each pulse output is generated by an audible signal generated by a block of 19 audible alarms.
  • the heater After placing in the working area of an industrial elec- tron - the heater is heated from the fan, it is more than 50 mm in diameter and the battery is free of charge This means that the controlled master oscillator 2 is not blocked and the induction elec- tor is switched on - the circuit breaker switches to the operating mode.
  • the power limit is controlled at the output of block 16 of the ripple separation unit.
  • the consumer switches on - disconnects the load 21.
  • the set-up generator is set to 2
  • unit 20 of the power unit and unit 11 of the generator unit is connected to the P ⁇ sle izya ⁇ iya nag ⁇ evaem ⁇ g ⁇ ⁇ be ⁇ a of ⁇ ab ⁇ chey z ⁇ ny indu ⁇ tsi ⁇ nn ⁇ g ⁇ ele ⁇ nag ⁇ eva ⁇ elya da ⁇ chi ⁇ 12 ⁇ edeleniya presence nag ⁇ evaem ⁇ g ⁇ ⁇ be ⁇ a ⁇ dao ⁇ im ⁇ uls sb ⁇ sa on bl ⁇ 11 bl ⁇ i ⁇ v ⁇ i gene ⁇ a ⁇ a and indu ⁇ tsi ⁇ nny ele ⁇ nag ⁇ eva ⁇ el ⁇ e ⁇ e ⁇ di ⁇ in ⁇ ezhim ⁇ l ⁇ s ⁇ g ⁇ ⁇ da.
  • ⁇ idn ⁇ , ch ⁇ m ⁇ schn ⁇ s ⁇ (2 ⁇ ig.) ⁇ dv ⁇ di maya ⁇ nag ⁇ evaem ⁇ mu ⁇ be ⁇ - ⁇ u, ⁇ i ⁇ e ⁇ e ⁇ ade in shi ⁇ m dia ⁇ az ⁇ ne ⁇ 180 ⁇ d ⁇ 250 ⁇ na ⁇ yazheniya ⁇ e ⁇ vichn ⁇ g ⁇ is ⁇ chni ⁇ a ele ⁇ i ⁇ aniya in nas ⁇ yaschem iz ⁇ b ⁇ e ⁇ enii ⁇ a ⁇ iches ⁇ i ⁇ s ⁇ ao ⁇ sya ⁇ s ⁇ yann ⁇ y in ⁇ v ⁇ emya, ⁇ a ⁇ m ⁇ schn ⁇ s ⁇ , ⁇ dv ⁇ dimaya To a heated source, in a known device, it falls 1.5–2 times, and at the same time, a voltage drop is caused by a power source.
  • the power supply voltage changes up to 1.5 times depending on the voltage of the mains power supply.
  • Iz ⁇ b ⁇ e ⁇ enie m ⁇ zhe ⁇ by ⁇ leg ⁇ izg ⁇ vlen ⁇ of s ⁇ v ⁇ emenny ⁇ ⁇ adi ⁇ ele ⁇ ny ⁇ elemen ⁇ v based susches ⁇ vuyuschey ⁇ e ⁇ n ⁇ l ⁇ gii and naib ⁇ lee e ⁇ e ⁇ ivn ⁇ m ⁇ zhe ⁇ by ⁇ is ⁇ lz ⁇ van ⁇ ⁇ i ⁇ izv ⁇ ds ⁇ ve ⁇ ulina ⁇ ny ⁇ ⁇ li ⁇ with indu ⁇ tsi ⁇ nnym ele ⁇ nag ⁇ ev ⁇ m, ⁇ adia ⁇ v with indu ⁇ tsi ⁇ nym ele ⁇ nag ⁇ ev ⁇ m v ⁇ dy and v ⁇ zdu ⁇ a.

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Induction Heating (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Inverter Devices (AREA)
  • Ac-Ac Conversion (AREA)

Abstract

La présente invention concerne un appareil comprenant les éléments suivants: un onduleur commandé (1) se composant d'un générateur principal commandé (2), d'un amplificateur de puissance (3), d'une unité (4) de commutateurs de courant et d'une boucle (5) d'inducteur. Cet appareil comprend également une unité d'alimentation (6), une source primaire (7) d'alimentation électrique, une capacité de division (8), un premier séparateur à haute tension (9), une unité de contrôle (10) de la tension aux collecteurs des commutateurs de courant, une unité de blocage (11) du générateur, un détecteur (12) de présence d'un objet chauffé, une unité de réglage (13) de la fréquence du générateur, une unité de limitation de la puissance (14), un second séparateur à haute tension (15), une unité de définition du niveau des impulsions (16), une unité de démarrage (17), un capteur de température (18), une unité d'émission de signal sonore (19), une unité de commande de la puissance (20) et, enfin, un capteur de température de charge (21). L'unité de commande de la puissance (20) comprend un régulateur de puissance (22), tandis que le capteur de température (21) comprend un régulateur de température (23).
EP96921174A 1995-06-21 1996-06-19 Appareil de chauffage electrique par induction Withdrawn EP0851711A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
RU95110354 1995-06-21
RU95110354 1995-06-21
PCT/RU1996/000164 WO1997001261A1 (fr) 1995-06-21 1996-06-19 Appareil de chauffage electrique par induction

Publications (2)

Publication Number Publication Date
EP0851711A1 EP0851711A1 (fr) 1998-07-01
EP0851711A4 true EP0851711A4 (fr) 1998-07-01

Family

ID=20169107

Family Applications (1)

Application Number Title Priority Date Filing Date
EP96921174A Withdrawn EP0851711A1 (fr) 1995-06-21 1996-06-19 Appareil de chauffage electrique par induction

Country Status (9)

Country Link
EP (1) EP0851711A1 (fr)
AU (1) AU6246196A (fr)
BG (1) BG63359B1 (fr)
CZ (1) CZ286611B6 (fr)
EA (1) EA000253B1 (fr)
HU (1) HUP9802079A3 (fr)
LT (1) LT4373B (fr)
PL (1) PL180559B1 (fr)
WO (1) WO1997001261A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001514788A (ja) * 1997-03-13 2001-09-11 アクティエボラゲット エレクトロルクス 使用するための誘導加熱台所器具及びシステム
DE102011103140A1 (de) * 2011-05-25 2012-11-29 Teka Küchentechnik GmbH Induktionskochfeld und Kochgerät
CN106678899A (zh) * 2015-11-11 2017-05-17 佛山市顺德区美的电热电器制造有限公司 电磁加热系统及用于电磁加热系统的检测锅具方法和装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3612707A1 (de) * 1985-04-17 1986-10-23 Sanyo Electric Co., Ltd., Moriguchi, Osaka Induktionsheizvorrichtung mit falschlastdetektor
JPH02280716A (ja) * 1989-04-24 1990-11-16 Sharp Corp 自動炊飯器

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6040364B2 (ja) 1978-08-18 1985-09-10 旭硝子株式会社 内部に仕切板を有する繊維強化熱硬化性樹脂成形品の成形方法
JPS635196Y2 (fr) 1984-11-27 1988-02-12
DE3704581A1 (de) 1987-02-13 1988-09-15 Thomson Brandt Gmbh Kochstelle mit induktiv geheizten kochplatten
FR2634615B1 (fr) 1988-07-25 1996-04-12 Dietrich & Cie De Plaque de cuisson a induction comportant un dispositif de visualisation de la puissance effectivement transmise a l'ustensile
JP2862569B2 (ja) * 1989-06-30 1999-03-03 株式会社東芝 電磁調理器
US5408073A (en) * 1993-02-20 1995-04-18 Samsung Electronics Co., Ltd. Overheat prevention circuit for electromagnetic induction heating cooker
US5523631A (en) * 1993-08-25 1996-06-04 Inductotherm Corp. Control system for powering plural inductive loads from a single inverter source
FR2718318B1 (fr) * 1994-03-31 1996-11-29 Moulinex Sa Dispositif de commande et de contrôle automatiques de puissance pour un appareil de chauffage par induction et procédé de mise en Óoeuvre de ce dispositif.
KR0129233B1 (ko) * 1994-05-17 1998-04-09 이헌조 고주파 가열 장치의 인버터 제어회로

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3612707A1 (de) * 1985-04-17 1986-10-23 Sanyo Electric Co., Ltd., Moriguchi, Osaka Induktionsheizvorrichtung mit falschlastdetektor
JPH02280716A (ja) * 1989-04-24 1990-11-16 Sharp Corp 自動炊飯器

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 015, no. 048 (C - 0802) 5 February 1991 (1991-02-05) *
See also references of WO9701261A1 *

Also Published As

Publication number Publication date
LT97192A (en) 1998-05-25
PL324260A1 (en) 1998-05-11
EA199800067A1 (ru) 1998-08-27
AU6246196A (en) 1997-01-22
CZ405397A3 (cs) 1998-06-17
BG63359B1 (bg) 2001-10-31
BG102165A (en) 1998-08-31
EP0851711A1 (fr) 1998-07-01
PL180559B1 (pl) 2001-02-28
EA000253B1 (ru) 1999-02-25
LT4373B (lt) 1998-08-25
HUP9802079A3 (en) 2000-03-28
HUP9802079A2 (hu) 1998-12-28
WO1997001261A1 (fr) 1997-01-09
CZ286611B6 (cs) 2000-05-17

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