EP2198502A2 - Entraînement électrique, en particulier pour une unité de dosage de carburant pour un moteur d'aéronef - Google Patents

Entraînement électrique, en particulier pour une unité de dosage de carburant pour un moteur d'aéronef

Info

Publication number
EP2198502A2
EP2198502A2 EP08836939A EP08836939A EP2198502A2 EP 2198502 A2 EP2198502 A2 EP 2198502A2 EP 08836939 A EP08836939 A EP 08836939A EP 08836939 A EP08836939 A EP 08836939A EP 2198502 A2 EP2198502 A2 EP 2198502A2
Authority
EP
European Patent Office
Prior art keywords
electric drive
stators
motor
rotors
modules
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Withdrawn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
EP08836939A
Other languages
German (de)
English (en)
Inventor
Hubert Herrmann
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.)
MTU Aero Engines AG
Original Assignee
MTU Aero Engines GmbH
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 MTU Aero Engines GmbH filed Critical MTU Aero Engines GmbH
Publication of EP2198502A2 publication Critical patent/EP2198502A2/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K16/00—Machines with more than one rotor or stator
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
    • B60L15/20—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L50/00—Electric propulsion with power supplied within the vehicle
    • B60L50/10—Electric propulsion with power supplied within the vehicle using propulsion power supplied by engine-driven generators, e.g. generators driven by combustion engines
    • B60L50/16—Electric propulsion with power supplied within the vehicle using propulsion power supplied by engine-driven generators, e.g. generators driven by combustion engines with provision for separate direct mechanical propulsion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2200/00—Type of vehicles
    • B60L2200/10—Air crafts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2210/00—Converter types
    • B60L2210/40—DC to AC converters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2220/00—Electrical machine types; Structures or applications thereof
    • B60L2220/50—Structural details of electrical machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/10—Vehicle control parameters
    • B60L2240/12—Speed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/40—Drive Train control parameters
    • B60L2240/42—Drive Train control parameters related to electric machines
    • B60L2240/421—Speed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/40—Drive Train control parameters
    • B60L2240/42—Drive Train control parameters related to electric machines
    • B60L2240/423—Torque
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2260/00—Operating Modes
    • B60L2260/20—Drive modes; Transition between modes
    • B60L2260/26—Transition between different drive modes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/64—Electric machine technologies in electromobility
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/72—Electric energy management in electromobility

Definitions

  • Electric drive in particular for a fuel metering unit for an aircraft engine
  • the present invention relates to an electric drive, in particular for a fuel metering unit for conveying and metering fuel from a fuel tank into a combustion chamber of an aircraft engine, wherein the electric drive drives at least one pump module.
  • a fuel metering unit for an aircraft engine which has an electric drive in order to drive a pump module.
  • the drive is designed as a three-phase motor, wherein a control unit is provided which serves for the power supply and control of the three-phase motor.
  • three-phase motors can be designed very inexpensively, which are constructed either as a synchronous motor or as an asynchronous motor.
  • reluctance motors can be provided which, although having a very simple structure of the rotor, but are characterized by a lower efficiency.
  • fuel metering units are known which have drives, which are designed with DC motors, the disadvantage arises that the commutators of the DC motors are very maintenance-intensive.
  • the invention includes the technical teaching that the electric drive is constructed of at least two motor modules supplied separately from each other, which are arranged to form a redundant motor arrangement on a common rotor shaft.
  • an electric drive which consists of a plurality of motor modules, which are supplied electrically separated from each other, but act on a common rotor shaft.
  • the provision of the individual motor modules comprises the provision of the electrical power, the control of the motor modules with regard to the rotational speed or the minimum or maximum required torque, wherein the motor modules can also be switched off individually relative to one another.
  • Each of the motor modules is on one P807113 / EN / 1 - A -
  • the control unit which is provided for controlling the motor modules, electrically switches off individual motor modules.
  • the control unit may comprise a power electronics, which detects the winding short circuit in the motor module and shuts off the motor module in the case of a short circuit.
  • the motor modules are dimensioned such that they each have a nominal power individually, which is sufficient to drive the pump module. In particular, consequential damage can be avoided in this way, since a shutdown of a short-circuited motor winding can not cause a fire or the like.
  • the control unit can be designed such that it allows a minimum or maximum power consumption of the motor winding, within which the motor modules are operated. If the parameters of the supply of the individual motor modules leave the preset minimum and maximum values, the motor module can be automatically switched off. In this case, two or more motor modules may be provided on a common rotor shaft for forming the electric drive, wherein the reliability increases further with increasing number of motor modules.
  • the motor modules comprise three-phase three-phase motors each having a stator with at least one winding body and a rotor fixedly mounted on the rotor shaft, the stators and rotors being arranged in a packet shape and adjacent to one another on the rotor shaft.
  • Asynchronous motors which are designed in the manner of an axial flow machine, may have stators in the form of a disk rotor, to which the winding bodies are laterally applied.
  • the winding body in the direction of the rotors, wherein the disk rotors are arranged plane-parallel thereto.
  • These can be paired as lathed, toroidal disc rotors with also lathed, toroidal stators.
  • the stators are dimensioned such that the individual motor modules have the required sufficient power to operate the pump module, the stators and rotors being sized by the number of sheet metal elements to provide the required power during operation of the motor modules.
  • the stators formed from the stator laminations are then fitted with the winding bodies.
  • the winding bodies are arranged on the front side of the stators, and each point in the direction of the adjacent rotors. Between the stators and rotors a respective same air gap is formed, which is dimensioned as small as possible to achieve high efficiencies.
  • the packet-shaped design of the motor modules both stators, which are arranged centrally between the packet-shaped motor modules and adjacent in the direction of extension of the rotor shaft on both sides of a rotor, further stators are provided, which are arranged end, and the end of the electric Form drive.
  • stators which are arranged at the end rotors each have only one end winding body, wherein the centrally arranged stators comprise two oppositely arranged at their ends end winding body. Consequently, a stator acts in the middle P807113 / EN / 1 - 6 -
  • An end arranged stator has only one winding body, which faces in the direction of the adjacent rotor.
  • the centrally disposed rotors may also be double-sided so that both the winding body mounted on the first adjacent side and the winding body mounted on the second adjacent side cooperate with the single central rotor. Consequently, the electric drive has twice the number of winding bodies in terms of the number of rotors.
  • the rotors between the stators are each arranged equidistantly to these, so that the rotors run centrally between the stators.
  • a preferred embodiment of the stators may be that they are divisible, and for example consist of two halves. If a winding body fails, an exchange of the stator and the associated winding body can take place without dismantling the complete electric drive.
  • Figure 1 is a schematic view of a fuel metering unit for the
  • Figure 2 is a schematic view of an electric drive according to the present invention, which is formed of four motor modules;
  • Figure 3 is a schematic view of the electric drive, which comprises at least one motor module and is shown in an exploded view.
  • FIG. 1 shows a schematic view of a fuel metering unit 1, which has an electric drive 2 for conveying and metering fuel from a fuel tank 3 into a combustion chamber of an aircraft engine 4.
  • the electric drive 2 is shown as a motor symbol with an "M”, which is both electrically powered and controlled by a control unit 11. Between the control unit 11 and the electric drive 2 supply and control lines 12 are shown, which due to the redundant control of electric drive 2 are multiple times.
  • the electric drive 2 drives via a rotor shaft 7 to a pump module 5, which is arranged between the fuel tank 3 and the aircraft engine 4.
  • the pump module 5 is shown individually, with the electric drive 2 also including a plurality, i. can drive all existing between the fuel tank 3 and the aircraft engine 4 pump modules 5.
  • the flow direction of the fuel is indicated by arrows in the line connections between the fuel tank 3, the pump module 5 and the aircraft engine 4.
  • FIG. 2 shows a schematic view of the electric drive 2, which has four motor modules 6. These each comprise a winding body 9, which is applied to the associated stators 8, and is shown symbolically in the schematic view as a three-phase winding in a star arrangement.
  • the winding body 9 are arranged on the stators 8 frontally and point in the direction of the respective P807113 / EN / 1 - 8 -
  • Rotors 10 The rotors 10 are rotationally connected to the rotor shaft 7, and thus drive them.
  • the schematic view shows four or three stators 8, wherein two stators end and a double-acting stator 8 are provided centrally in the packet-shaped drive 2.
  • the central stator 8 is located between the respective rotors 10 so that both a first winding body 9 and a second winding body 9 are present on the central stator 8.
  • the winding bodies consequently each have the first rotor 10 and the second rotor 10.
  • winding body 9 for example, by an electrical short circuit
  • the control unit so that the rotor shaft 7 by the other three winding body 9, which are energized unchanged or adapted to be driven.
  • the individual stators 8 with the associated winding bodies 9 and the rotors 10 form a respective motor module 6. According to the embodiment, two outside and two inside motor modules 6 are consequently provided.
  • FIG. 3 shows a perspective view of a motor module 6 to which a further motor module 6 'adjoins.
  • the motor module 6 shown in detail has a stator 8 with a winding body 9, from which winding terminals 13 extend out. These are in pairs three times, so that according to the present embodiment, the winding body 9 is designed as a three-phase winding.
  • Adjacent to the stator 8, the rotor 10 is arranged, which is designed as a disk rotor and has a lathed, toroidal shape.
  • the rotor 10 Adjacent to the stator 8, the rotor 10 is arranged, which is designed as a disk rotor and has a lathed, toroidal shape.
  • a further stator 8 which is shown for reasons of simplicity without winding body. All rotors 10 and stators 8 extend concentrically around the rotor shaft 7, wherein the rotor 10 is rotationally connected to the rotor shaft 7.
  • the stator 8 is in P807113
  • a housing integrated which also forms the housing of the drive and is not shown.
  • the invention is not limited in its execution to the above-mentioned preferred exemplary embodiment. Rather, a number of variants is conceivable, which makes use of the illustrated solution even with fundamentally different types of use.
  • the electrical control of the individual modules in redundant operation is adapted to the required power output. If all modules are in operation, the individual modules are controlled with an electrical power which corresponds in total to the required pump power. If a module fails, the power of the remaining modules is adjusted by providing a correspondingly higher electrical power, so that no power loss occurs at the rotor shaft 7.
  • This control can be made possible by the control unit 11, wherein appropriate power electronics can be used. By this mode, an electric drive 2 can be provided, which despite a simple and compact design and the implementation of a three-phase motor concept due to the redundant winding arrangement provides a very high level of reliability.

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Synchronous Machinery (AREA)
  • Hybrid Electric Vehicles (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)

Abstract

L'invention concerne un entraînement électrique (2), en particulier pour une unité (1) de dosage de carburant pour véhiculer et doser du carburant depuis un réservoir de carburant (3) dans une chambre de combustion d'un moteur d'aéronef (4). L'entraînement électrique (2) entraîne au moins un module de travail (5). L'entraînement électrique (2) est constitué d'au moins deux modules de moteur (6), qui disposent d'une alimentation électrique séparée et qui sont disposés sur un arbre de rotor commun (7) pour former un ensemble moteur redondant.
EP08836939A 2007-10-10 2008-10-04 Entraînement électrique, en particulier pour une unité de dosage de carburant pour un moteur d'aéronef Withdrawn EP2198502A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE200710048642 DE102007048642A1 (de) 2007-10-10 2007-10-10 Elektrischer Antrieb, insbesondere für eine Kraftstoffzumesseinheit für ein Flugzeugtriebwerk
PCT/DE2008/001635 WO2009046698A2 (fr) 2007-10-10 2008-10-04 Entraînement électrique, en particulier pour une unité de dosage de carburant pour un moteur d'aéronef

Publications (1)

Publication Number Publication Date
EP2198502A2 true EP2198502A2 (fr) 2010-06-23

Family

ID=40428292

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08836939A Withdrawn EP2198502A2 (fr) 2007-10-10 2008-10-04 Entraînement électrique, en particulier pour une unité de dosage de carburant pour un moteur d'aéronef

Country Status (6)

Country Link
US (1) US20100253168A1 (fr)
EP (1) EP2198502A2 (fr)
JP (1) JP2011501630A (fr)
CA (1) CA2702223A1 (fr)
DE (1) DE102007048642A1 (fr)
WO (1) WO2009046698A2 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2957207B1 (fr) * 2010-03-05 2016-01-22 Pascal Chretien Groupe electromoteur distribue.
JP5426037B2 (ja) * 2010-11-25 2014-02-26 株式会社島津製作所 液圧シリンダシステム
DE102011016336A1 (de) * 2011-04-07 2012-10-11 Airbus Operations Gmbh Hochauftriebssystem für ein Luftfahrzeug
FR2979614B1 (fr) * 2011-09-04 2013-09-20 Eric Chantriaux Transmission electromagnetique de puissance pour aeronef a voilure tournante ou fixe.
FR2979615B1 (fr) * 2011-09-04 2013-09-20 Eric Chantriaux Aeronef equipe d'un groupe electromoteur distribue a roues libres.
US20130253735A1 (en) * 2012-03-26 2013-09-26 Hamilton Sundstrand Corporation Distributed electronic engine control architecture
GB201306565D0 (en) * 2013-04-11 2013-05-22 Rolls Royce Plc Aircraft Electrical System Operating Method
IL233942B (en) 2014-08-04 2020-01-30 Israel Aerospace Ind Ltd Assembly of the drive system

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4380727A (en) * 1981-03-25 1983-04-19 Thomas H. Rudd Voltage regulator system for motorcycles and the like
US5334899A (en) * 1991-09-30 1994-08-02 Dymytro Skybyk Polyphase brushless DC and AC synchronous machines
JPH08504559A (ja) * 1992-12-14 1996-05-14 ハネウエル・インコーポレーテッド 個別に制御される冗長巻線を有するモータシステム
DE19908531A1 (de) 1999-02-28 2000-09-07 Mtu Muenchen Gmbh Kraftstoffpumpenantrieb eines Flugtriebwerks und Flugtriebwerk
US6049149A (en) * 1999-03-23 2000-04-11 Lin; Shou-Mei Brushless DC motor having opposed pairs of axial magnetic field type permanent magnets and control system therefor
JP2002153027A (ja) * 2000-11-14 2002-05-24 Mitsubishi Heavy Ind Ltd 多冗長度永久磁石形電動機
JP3998478B2 (ja) * 2002-01-25 2007-10-24 株式会社アイ・エイチ・アイ・エアロスペース 冗長モータ装置
CN1714493B (zh) * 2002-11-18 2010-10-06 精工爱普生株式会社 磁结构、电机、驱动器以及磁体驱动方法
US6873071B2 (en) * 2003-06-03 2005-03-29 Pratt & Whitney Canada Corp. Method, apparatus and system for controlling an electric machine
US7834494B2 (en) * 2004-06-04 2010-11-16 The Boeing Company Fault-tolerant electromechanical actuator having a torque sensing control system
JP2006025486A (ja) * 2004-07-06 2006-01-26 Nissan Motor Co Ltd 回転電機
US20060022552A1 (en) * 2004-07-28 2006-02-02 Silicon Valley Micro M Corporation Multi-phase A.C. vehicle motor
US7443642B2 (en) * 2006-05-26 2008-10-28 Pratt & Whitney Canada Corp. Electric motor control
US20090072083A1 (en) * 2006-06-02 2009-03-19 Honeywell International, Inc. Actuation system with redundant motor actuators
CN102647058A (zh) * 2006-06-08 2012-08-22 Exro技术公司 电力设备

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO2009046698A2 *

Also Published As

Publication number Publication date
DE102007048642A1 (de) 2009-04-16
CA2702223A1 (fr) 2009-04-16
WO2009046698A3 (fr) 2009-06-25
JP2011501630A (ja) 2011-01-06
WO2009046698A2 (fr) 2009-04-16
US20100253168A1 (en) 2010-10-07

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