DE10304587A1 - Magnetic field generating system with two dimensional winding arrangement e.g. for industrial robots, has winding connection line of each winding joined to coupling element for compensating mechanically conditioned deviations - Google Patents
Magnetic field generating system with two dimensional winding arrangement e.g. for industrial robots, has winding connection line of each winding joined to coupling element for compensating mechanically conditioned deviations Download PDFInfo
- Publication number
- DE10304587A1 DE10304587A1 DE10304587A DE10304587A DE10304587A1 DE 10304587 A1 DE10304587 A1 DE 10304587A1 DE 10304587 A DE10304587 A DE 10304587A DE 10304587 A DE10304587 A DE 10304587A DE 10304587 A1 DE10304587 A1 DE 10304587A1
- Authority
- DE
- Germany
- Prior art keywords
- winding
- magnetic field
- coupling element
- transformer
- windings
- 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.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/40—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices
- H02J50/402—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices the two or more transmitting or the two or more receiving devices being integrated in the same unit, e.g. power mats with several coils or antennas with several sub-antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/14—Inductive couplings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
- H02J50/12—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Coils Of Transformers For General Uses (AREA)
Abstract
Description
Die Erfindung bezieht sich auf ein Magnetfelderzeugungssystem mit einer mindestens zweidimensionalen Wicklungsanordnung gemäß dem Oberbegriff des Anspruchs 1.The invention relates to a Magnetic field generation system with an at least two-dimensional Winding arrangement according to the preamble of claim 1.
Die Erfindung kann beispielsweise bei einem System mit einer Vielzahl drahtloser Sensoren und/oder Aktoren (drahtlos sowohl hinsichtlich Energieversorgung als auch hinsichtlich Kommunikation) verwendet werden, welches in einer Maschine oder Anlage, beispielsweise Industrieroboter, Herstellungsautomat oder Fertigungsautomat installiert ist. Als Sensoren bzw. Aktoren können Näherungsschalter/Näherungssensoren, Temperaturmesssensoren, Druckmesssensoren, Strommesssensoren oder Spannungsmesssensoren bzw. mikromechanische, piezoelektrische, elektrochemische, magnetostriktive, elektrostatische oder elektromagnetische Aktoren verwendet werden.The invention can for example in a system with a large number of wireless sensors and / or Actuators (wireless both with regard to energy supply and with regard to communication), which is used in a machine or plant, for example industrial robots, manufacturing machine or production machine is installed. As sensors or actuators can Proximity switches / proximity sensors, Temperature measuring sensors, pressure measuring sensors, current measuring sensors or voltage measuring sensors or micromechanical, piezoelectric, electrochemical, magnetostrictive, electrostatic or electromagnetic actuators can be used.
In der
- – jeder Näherungssensor mindestens eine zur Energieaufnahme aus einem mittelfrequenten Magnetfeld geeignete Sekundärwicklung aufweist,
- – wobei mindestens eine von einem mittelfrequenten Oszillator gespeiste, ein Magnetfeld erzeugende Primärwicklung zur drahtlosen Versorgung der Näherungssensoren mit elektrischer Energie vorgesehen ist,
- – und wobei jeder Näherungssensor mit einer Sendeeinrichtung ausgestattet ist, welche interessierende Sensor-Informationen beinhaltende Funksignale an eine zentrale, mit einem Prozessrechner der Maschine verbundene Basisstation abgibt.
- Each proximity sensor has at least one secondary winding suitable for absorbing energy from a medium-frequency magnetic field,
- At least one primary winding fed by a medium-frequency oscillator and generating a magnetic field is provided for the wireless supply of the proximity sensors with electrical energy,
- - And wherein each proximity sensor is equipped with a transmitting device which transmits radio signals containing the sensor information of interest to a central base station connected to a process computer of the machine.
Die erforderliche Primärwicklung umfasst eine relativ große Fläche und besteht vielfach nur aus wenigen Windungen, gegebenenfalls aus einer einzigen Windung. Bei diesem drahtlosen System entfällt im Vergleich zu konventionellen Lösungen mit Draht/Kabelanschluss zur elektrischen Energieversorgung und zur Kommunikation der durch Planung, Material, Installation, Dokumentation und Wartung bedingte relativ hohe Kostenfaktor der Draht/Kabelanschlüsse. Es können keine Ausfälle aufgrund von Kabelbrüchen oder schlechten, beispielsweise korrodierten Kontakten auftreten.The required primary winding includes a relatively large area and often consists of only a few turns, possibly from a single turn. In comparison with this wireless system to conventional solutions with wire / cable connection for electrical power supply and for communication through planning, material, installation, documentation and maintenance-related relatively high cost factor of the wire / cable connections. It can no failures due to cable breaks or bad, for example corroded contacts occur.
In der
In der
Des weiteren werden alternative Ausführungsformen zur Erzeugung eines dreidimensionalen Magnetfeldes sowie eine Anordnung zur drahtlosen Versorgung einer Vielzahl Sensoren und/oder Aktoren mit einem Magnetfelderzeugungssystem vorgeschlagen.Furthermore, alternative embodiments for generating a three-dimensional magnetic field and an arrangement for wireless supply of a large number of sensors and / or actuators proposed with a magnetic field generation system.
Der Erfindung liegt die Aufgabe zugrunde, ein Magnetfelderzeugungssystem mit einer mindestens zweidimensionalen Wicklungsanordnung der eingangs genannten Art anzugeben, mit dessen Hilfe auch bei nicht idealer, kopplungsfreier Anordnung (nicht exakt orthogonaler Konfiguration) der das Magnetfeld erzeugenden Wicklungen die Magnetfelderzeugung in optimaler und wirtschaftlicher Art und Weise erfolgt.The invention is based on the object Magnetic field generation system with an at least two-dimensional Specify winding arrangement of the type mentioned, with its Help even with non-ideal, coupling-free arrangement (not exact orthogonal configuration) of the windings generating the magnetic field Magnetic field generation in an optimal and economical way he follows.
Diese Aufgabe wird in Verbindung mit den Merkmalen des Oberbegriffes erfindungsgemäß durch die im Kennzeichen des Anspruchs 1 angegebenen Merkmale gelöst.This task is linked with the features of the preamble according to the invention solved the features specified in the characterizing part of claim 1.
Die mit der Erfindung erzielbaren Vorteile bestehen insbesondere darin, dass eine exakt orthogonale Ausrichtung der das Magnetfeld erzeugenden Wicklungen nicht erforderlich ist, was die Montageanforderungen erleichtert. Die Einspeiseschaltungen der Wicklungen produzieren keine unnötigen Verluste, des gleichen ist eine Überdimensionierung dieser Einspeiseschaltungen nicht erforderlich, was zu einer Reduzierung der Kosten führt.The achievable with the invention The main advantages are that it is exactly orthogonal Alignment of the windings generating the magnetic field is not necessary is what facilitates the assembly requirements. The feed circuits of the windings do not produce unnecessary losses, the same is oversizing this Feed circuits are not required, resulting in a reduction the cost.
Weitere Vorteile sind aus der nachstehenden Beschreibung ersichtlich.Further advantages are from the description below seen.
Vorteilhafte Ausgestaltungen der Erfindung sind in den Unteransprüchen gekennzeichnet.Advantageous embodiments of the Invention are in the subclaims characterized.
Die Erfindung wird nachstehend anhand der in der Zeichnung dargestellten Ausführungsbeispiele erläutert. Es zeigen:The invention is illustrated below of the embodiments illustrated in the drawing. It demonstrate:
In
In der Praxis ist es sehr schwierig,
die in
Die erfinderische Idee besteht darin,
mechanisch bedingte, unerwünschte
Abweichungen zwischen den orthogonalen Positionen der Wicklungen
Zur Lösung wird ein an zumindest
zwei Wicklungsanschlussleitungen anzuschließendes. Kopplungselement
In
Die Richtung der Kopplung wird durch
die Anschlüsse
der Wicklungen
In
In den
Gemäß einer in
- 11
- erste Wicklung eines orthogonalen Wicklungssystemsfirst Winding an orthogonal winding system
- 22
- zweite Wicklung eines orthogonalen Wicklungssystemssecond Winding an orthogonal winding system
- 33
- Maschine oder Anlagemachine or facility
- 44
- Wicklungsachse der ersten Wicklungwinding axis the first winding
- 55
- Wicklungsachse der zweiten Wicklungwinding axis the second winding
- 66
- Einspeiseschaltung inklusive Resonanzkondensator für 1. Wicklungfeed circuit including resonance capacitor for 1st winding
- 77
- Einspeiseschaltung inklusive Resonanzkondensator für 2. Wicklungfeed circuit including resonance capacitor for 2nd winding
- 88th
- WicklungsanschlussleitungWinding lead
- 99
- WicklungsanschlussleitungWinding lead
- 1010
- WicklungsanschlussleitungWinding lead
- 1111
- WicklungsanschlussleitungWinding lead
- 1212
- Kopplungselementcoupling element
- 1313
- U-förmige Kernhälfte eines O-förmigen TransformatorkernesU-shaped core half of a O-shaped transformer core
- 1414
- U-förmige Kernhälfte eines O-förmigen TransformatorkernesU-shaped core half of a O-shaped transformer core
- 1515
- Wicklungwinding
- 1616
- Wicklungwinding
- 1717
- Luftspaltair gap
- 1818
- DreischenkelkernThree-limb core
- 1919
- Sättigungswicklungsaturation winding
- 2020
- Trafo-EinspeiseschaltungTransformer supply circuit
- 2121
- einstellbare Kapazitätadjustable capacity
- 2222
- Ansteuereinrichtungdriving
- 2323
- einstellbare Kapazitätadjustable capacity
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10304587A DE10304587A1 (en) | 2003-02-05 | 2003-02-05 | Magnetic field generating system with two dimensional winding arrangement e.g. for industrial robots, has winding connection line of each winding joined to coupling element for compensating mechanically conditioned deviations |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10304587A DE10304587A1 (en) | 2003-02-05 | 2003-02-05 | Magnetic field generating system with two dimensional winding arrangement e.g. for industrial robots, has winding connection line of each winding joined to coupling element for compensating mechanically conditioned deviations |
Publications (1)
Publication Number | Publication Date |
---|---|
DE10304587A1 true DE10304587A1 (en) | 2004-08-19 |
Family
ID=32730757
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE10304587A Withdrawn DE10304587A1 (en) | 2003-02-05 | 2003-02-05 | Magnetic field generating system with two dimensional winding arrangement e.g. for industrial robots, has winding connection line of each winding joined to coupling element for compensating mechanically conditioned deviations |
Country Status (1)
Country | Link |
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DE (1) | DE10304587A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006044060A1 (en) * | 2006-09-20 | 2008-03-27 | Abb Patent Gmbh | Two or multidimensional coil arrangement for wireless energy feeding to e.g. sensor, has two resonance coils attached on central coil body and/or core, where ferrite pieces are fastened on edge regions of coil body and/or core |
DE102008011920A1 (en) | 2008-02-29 | 2009-09-10 | Moeller Gmbh | Arrangement for supplying at least one device in a control cabinet, a distribution unit or an installation housing with auxiliary power |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2342628A (en) * | 1942-04-23 | 1944-02-29 | Nordel Corp | Coupling circuit |
US4837497A (en) * | 1987-12-29 | 1989-06-06 | Gregory Leibovich | Variable transformer, reactor and method of their control |
US5341281A (en) * | 1993-05-14 | 1994-08-23 | Allen-Bradley Company, Inc. | Harmonic compensator using low leakage reactance transformer |
DE69302011T2 (en) * | 1992-01-22 | 1996-10-31 | Indala Corp | TRANSPONDER FOR A PROXIMITY IDENTIFICATION SYSTEM |
DE19926799A1 (en) * | 1999-06-11 | 2000-12-14 | Abb Research Ltd | Wireless supply of electrical power to sensors by converting medium frequency magnetic field received by secondary windings in each sensor |
US6509883B1 (en) * | 1998-06-26 | 2003-01-21 | Racal Antennas Limited | Signal coupling methods and arrangements |
-
2003
- 2003-02-05 DE DE10304587A patent/DE10304587A1/en not_active Withdrawn
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2342628A (en) * | 1942-04-23 | 1944-02-29 | Nordel Corp | Coupling circuit |
US4837497A (en) * | 1987-12-29 | 1989-06-06 | Gregory Leibovich | Variable transformer, reactor and method of their control |
DE69302011T2 (en) * | 1992-01-22 | 1996-10-31 | Indala Corp | TRANSPONDER FOR A PROXIMITY IDENTIFICATION SYSTEM |
US5341281A (en) * | 1993-05-14 | 1994-08-23 | Allen-Bradley Company, Inc. | Harmonic compensator using low leakage reactance transformer |
US6509883B1 (en) * | 1998-06-26 | 2003-01-21 | Racal Antennas Limited | Signal coupling methods and arrangements |
DE19926799A1 (en) * | 1999-06-11 | 2000-12-14 | Abb Research Ltd | Wireless supply of electrical power to sensors by converting medium frequency magnetic field received by secondary windings in each sensor |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006044060A1 (en) * | 2006-09-20 | 2008-03-27 | Abb Patent Gmbh | Two or multidimensional coil arrangement for wireless energy feeding to e.g. sensor, has two resonance coils attached on central coil body and/or core, where ferrite pieces are fastened on edge regions of coil body and/or core |
DE102008011920A1 (en) | 2008-02-29 | 2009-09-10 | Moeller Gmbh | Arrangement for supplying at least one device in a control cabinet, a distribution unit or an installation housing with auxiliary power |
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Legal Events
Date | Code | Title | Description |
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OM8 | Search report available as to paragraph 43 lit. 1 sentence 1 patent law | ||
8110 | Request for examination paragraph 44 | ||
R119 | Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee |