EP0868109B1 - Schaltung zur Zuordnung von Leistungssteuersignalen zu Kochstellen - Google Patents
Schaltung zur Zuordnung von Leistungssteuersignalen zu Kochstellen Download PDFInfo
- Publication number
- EP0868109B1 EP0868109B1 EP98104447A EP98104447A EP0868109B1 EP 0868109 B1 EP0868109 B1 EP 0868109B1 EP 98104447 A EP98104447 A EP 98104447A EP 98104447 A EP98104447 A EP 98104447A EP 0868109 B1 EP0868109 B1 EP 0868109B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- relay
- memory
- circuit
- circuit according
- hotplate
- 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.)
- Expired - Lifetime
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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
- H05B1/00—Details of electric heating devices
- H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
- H05B1/0227—Applications
- H05B1/0252—Domestic applications
- H05B1/0258—For cooking
- H05B1/0261—For cooking of food
- H05B1/0266—Cooktops
Definitions
- the invention relates to a circuit for assigning Power control signals of control electronics Cooking areas of a hob.
- the hob of a particular cooker or Cooking hob type has several cooking zones.
- the hotplates different maximum heating output, for example 1.8 kW or 2.3 kW, and as Single-circuit or dual-circuit cooking zones can be designed.
- at different types of cooker or hob are the Cooking areas distributed differently on the hob.
- one Cooking hob type a two-ring hob where, at another type of hob, a single-ring hob is provided.
- the different types of cookers have so different configurations of the hotplates of the respective hob.
- the power control signals for the hotplates are at modern cookers or hobs from one Control electronics generated.
- the correct assignment of the Power control signals to the hotplates can be obtained through a appropriate wiring done.
- at different types of cooktop are different Wiring necessary, what the assembly of the hob makes expensive.
- the assignment using software or Making coding plugs also has disadvantages because then different for different types of cooktop Software variants used or coding plug installed Need to become. In all of these cases the assignment is predefined without being changed during assembly can be.
- the object of the invention is a circuit of the input to propose the type with which the assignment at easy to assemble and according to the respective conditions of the hob to be mounted can be made.
- the above object is characterized by the features of characterizing part of claim 1 solved.
- a hob (K) has four hotplates (1 to 4), where two hobs are dual-circuit hobs and in For example, the front left hotplate (1) and rear right hob (3) the dual-circuit hob is.
- the hotplates are switched or clocked via Relay.
- the second A further relay (5, 6) is provided in each circuit.
- the relays are electromechanical or electronic relays, for example triacs.
- Each of the two relays (5,6) is connected to a logic (7,8). These each have four AND gates (9 to 12) that lie on the output side on an OR gate (13). This is followed by an AND gate (14), which the relay (5 or 6) controls. To simplify the drawing, they are Gate (9 to 14) shown only in the logic (7). she are also provided in the logic (8).
- the other inputs of the AND gates (9 to 12) of the two Logics (7,8) are placed on a memory (20).
- the Functions of the gates (9 to 14) can also be in other way, for example in a microcomputer realize.
- addresses (A) - in Example trap "0" to "5" the possible assignments of the Relay (5,6) to the hotplates (1 to 4) in the form of a Bit pattern stored as a table.
- Suite Hob configuration corresponds to its own bit pattern with its own address. There are so many addresses how there are possible configurations.
- the memory (20) has a further memory, in particular connected to an EEPROM (21). This is with the address provided for the respective assignment writable.
- EEPROM Electrically erasable read-only memory
- a control panel (22) for example, the sensor control panel, the hob usable at which the desired address can be found Lets you select the input menu.
- a second can be used for the programming process Button (see line 24).
- the hotplates (1 and 3) should be the Be a two-ring hob.
- a "one" of the bit pattern the address "3" of the memory (20) is the AND gate (9) assigned to the logic (7) (cf. line a), so that the Relay clock for the hotplate (1) (see block 15), especially their 2nd circuit, on the relay (5) and thus the Cooking point (1) is switched when the block (19) Switch-on signal is applied to the AND gate (14).
- the address "1" is selected if the hob type is this is that the hotplate (3) is the two-circuit hotplate and its 2nd circuit from the relay (5) and the hotplate (4) is the two-ring hob and its second circle from Relay (6) should be controlled.
- the address "2" is selected when the hotplate (2) is the two-ring hob and its second circle from Relay (5) should be controlled.
- the address "4" is selected when the hotplates (3,4) the dual circuit hotplates and the relay (5) are the Hotplate (3) and the relay (6) of the hotplate (2) should be assigned.
- the address "5" is selected when the hotplates (1,2) the dual circuit hotplates and the relay (5) are the Hotplate (2) and the relay (6) of the hotplate (1) should be assigned.
- the logic of the input menu and the decryption of the memory-controlled relay assignment are by means of a Microcomputers can be implemented.
- the EEPROM (21) and the Memory (20) can be part of a microcomputer, wherein the memory (20) itself can also be part of the EEPROM (21) can. It is then freely programmable mentioned bit pattern possible, which, for example, new Hob configurations saved and / or not used configurations can be deleted.
- the assignment described can also be provided be when one of the hotplates is at a particularly high level Performance is designed. There is a for this hotplate Power relays necessary, this particularly high performance can switch. Depending on the type of hob, this can Hotplate is the hotplate (1, 2 or 3 or 4). The other cooking zones are on smaller services designed. Accordingly, you can use less powerful relays work. In the described ways will then be the strongest Relay clocks provided via the hotplate Power relay switched on this. The others Cooking areas are switched accordingly via the other relays operated.
- the advantage here is that only one relay as Power relays must be trained in what the cost of the relay arrangement significantly reduced. Would that be Not possible to assign, then everyone would have to four relays can be designed as power relays to the Can be connected to the various types of hob guarantee.
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Cookers (AREA)
- Control Of Resistance Heating (AREA)
- Baking, Grill, Roasting (AREA)
Description
Claims (9)
- Schaltung zur Zuordnung von Leistungssteuersignalen einer Ansteuerelektronik zu Kochstellen eines Kochfeldes,
dadurch gekennzeichnet, daß in einem elektronischen Speicher(20) die möglichen Zuordnungen unter Adressen abgelegt sind und daß der Speicher(20) mittels eines Bedienfeldes(22) in der Weise adressierbar ist, daß er entsprechend der ausgewählten Adresse die gewünschte Zuordnung aktiviert. - Schaltung nach Anspruch 1,
dadurch gekennzeichnet, daß wenigstens eine der Kochstellen(1 bis 4) des Kochfeldes(K) mit einem Relais(5,6) verbunden ist, und daß mittels der Zuordnung über eine Logik(7,8) dasjenige Leistungssteuersignal auf das Relais(5,6) geschaltet ist, das mit derjenigen Kochstelle(1 bis 4) verbunden ist, die mit diesem Leistungssteuersignal gesteuert werden muß. - Schaltung nach Anspruch 2,
dadurch gekennzeichnet, daß das Relais(5,6) mit einer Zweikreis-Kochstelle(1,3) und/oder ein anderes Relais mit einer Kochstelle besonders hoher Leistung verbunden ist. - Schaltung nach einem der vorhergehenden Ansprüche,
dadurch gekennzeichnet, daß der Speicher(20) die möglichen Zuordnungen in Form von Bitmustern enthält, die unter Adressen(A) abgelegt sind und daß die jeweils die über das Bedienfeld(22) angewählte Adresse in einem weiteren Speicher(21) abgelegt wird, der sie an den die Bitmuster enthaltenden Speicher(20) legt. - Schaltung nach Anspruch 4,
dadurch gekennzeichnet, daß eine Taste des Bedienfeldes(22) mit einem Zähler(23), beispielsweise Ringzähler, verbunden ist, der die möglichen Adressen nacheinander durchschaltet und daß der weitere Speicher (21) die ausgewählte Adresse festhält. - Schaltung nach Anspruch 5,
dadurch gekennzeichnet, daß der weitere Speicher(21) die ausgewählte Adresse bei Betätigen einer weiteren Taste des Bedienfeldes(22) festhält. - Schaltung nach einem der vorhergehenden Ansprüche 4 bis 6,
dadurch gekennzeichnet, daß der die Bitmuster enthaltende Speicher(20) und der von einem EEPROM gebildete weitere Speicher(21) derart verknüpft sind, daß mittels des EEPROM die Bitmuster programmierbar sind. - Schaltung nach Anspruch 2 oder 3 und einem der vorhergehenden Ansprüche 4 bis 7,
dadurch gekennzeichnet, daß die Logik(7,8) in UND-Funktionen die Leistungssteuersignale der Kochstellen und das jeweils adressierte Bitmuster verknüpft. - Schaltung nach Anspruch 8,
dadurch gekennzeichnet, daß die Logik(7,8) die UND-Funktionen mit einer ODER-Funktion verknüpft, die über eine weitere, ein Ein-Ausschaltsignal für das Relais erfassende UND-Funktion das Relais(5,6) steuert.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19713315 | 1997-03-29 | ||
DE19713315A DE19713315C2 (de) | 1997-03-29 | 1997-03-29 | Schaltung zur Zuordnung von Leistungssteuersignalen zu Kochstellen |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0868109A2 EP0868109A2 (de) | 1998-09-30 |
EP0868109A3 EP0868109A3 (de) | 1998-11-11 |
EP0868109B1 true EP0868109B1 (de) | 2003-06-18 |
Family
ID=7825063
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP98104447A Expired - Lifetime EP0868109B1 (de) | 1997-03-29 | 1998-03-12 | Schaltung zur Zuordnung von Leistungssteuersignalen zu Kochstellen |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0868109B1 (de) |
DE (2) | DE19713315C2 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10107206C5 (de) * | 2001-02-16 | 2009-11-05 | Diehl Ako Stiftung & Co. Kg | Berührungsempfindliches Bedienfeld für Kochzonen |
US6951997B2 (en) * | 2002-07-26 | 2005-10-04 | Ark-Les Corporation | Control of a cooktop heating element |
ES2332970B1 (es) † | 2007-11-28 | 2011-01-17 | Bsh Electrodomesticos España, S.A. | Aparato domestico con al menos una unidad de potencia. |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3308826A1 (de) * | 1983-03-12 | 1984-09-13 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Elektroherd mit mehreren elektrischen heiz- und kochstellen |
DE3516464A1 (de) * | 1985-05-08 | 1986-11-13 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Elektroherd |
US5293028A (en) * | 1987-01-05 | 1994-03-08 | General Electric Company | Cooktop appliance with improved power control |
IL109402A0 (en) * | 1994-04-22 | 1994-07-31 | Yahav Shimon | Electrical cooking apparatus |
DE19529313A1 (de) * | 1995-08-09 | 1997-02-13 | Siemens Ag | Betriebsverfahren für eine programmgesteuerte Recheneinheit zur Steuerung von Strahlerfeldern insbesondere von Thermoformmaschinen |
DE29605567U1 (de) * | 1996-03-26 | 1996-05-30 | Seppelfricke Haus- und Küchentechnik GmbH, 45881 Gelsenkirchen | Vorrichtung zur elektronischen Steuerung von Gas- und/oder Elektrokochstellen und/oder -backöfen, -grills o.dgl. |
-
1997
- 1997-03-29 DE DE19713315A patent/DE19713315C2/de not_active Expired - Fee Related
-
1998
- 1998-03-12 DE DE59808728T patent/DE59808728D1/de not_active Expired - Fee Related
- 1998-03-12 EP EP98104447A patent/EP0868109B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE19713315C2 (de) | 2001-03-01 |
DE59808728D1 (de) | 2003-07-24 |
EP0868109A3 (de) | 1998-11-11 |
DE19713315A1 (de) | 1998-10-01 |
EP0868109A2 (de) | 1998-09-30 |
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