WO2005112226A1 - Moteur synchrone quadripolaire - Google Patents

Moteur synchrone quadripolaire Download PDF

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Publication number
WO2005112226A1
WO2005112226A1 PCT/JP2005/008296 JP2005008296W WO2005112226A1 WO 2005112226 A1 WO2005112226 A1 WO 2005112226A1 JP 2005008296 W JP2005008296 W JP 2005008296W WO 2005112226 A1 WO2005112226 A1 WO 2005112226A1
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WO
WIPO (PCT)
Prior art keywords
core
magnetic pole
pole
synchronous motor
rotor
Prior art date
Application number
PCT/JP2005/008296
Other languages
English (en)
Japanese (ja)
Inventor
Fumito Komatsu
Original Assignee
Fumito Komatsu
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 Fumito Komatsu filed Critical Fumito Komatsu
Priority to JP2006513526A priority Critical patent/JPWO2005112226A1/ja
Publication of WO2005112226A1 publication Critical patent/WO2005112226A1/fr

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/46—Fastening of windings on the stator or rotor structure
    • H02K3/52—Fastening salient pole windings or connections thereto
    • H02K3/521—Fastening salient pole windings or connections thereto applicable to stators only
    • H02K3/522—Fastening salient pole windings or connections thereto applicable to stators only for generally annular cores with salient poles
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/14—Stator cores with salient poles
    • H02K1/146—Stator cores with salient poles consisting of a generally annular yoke with salient poles
    • H02K1/148—Sectional cores
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/22—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating around the armatures, e.g. flywheel magnetos
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • H02K3/18—Windings for salient poles

Definitions

  • the present invention relates to a four-pole synchronous motor.
  • OA equipment has been equipped with a DC or AC fan motor for cooling, and a two-pole or four-pole AC fan motor is suitably used particularly for equipment requiring a high rotation speed.
  • the configuration of the AC fan motor will be described.
  • the energization control by the operation circuit control unit performs the start operation by alternately switching the current direction of the rectified current flowing through the A coil and the B coil of the start operation circuit.
  • the switching control is performed within a range in which the rectified current flowing alternately through the armature coils of the start-up operation circuit is inverted, the start-up operation is performed while suppressing the input on the inversion side with respect to the non-inversion side, and the permanent magnet rotor detected by the optical sensor.
  • a synchronous motor has been proposed in which when the rotation speed of the motor reaches a value near the synchronous rotation speed, the operation switching switch is switched to a synchronous operation circuit to control the operation to shift to synchronous operation (see Patent Documents 1 and 2).
  • Patent Document 1 JP-A-2000-125580
  • Patent Document 2 Japanese Patent Application Laid-Open No. 2000-166287
  • a bobbin made of insulating resin is fitted in a groove of a stator core (laminated core), and the bobbin is provided with an electric winding.
  • the coil winding is wound.
  • the armature coil is wound around the bobbin in a predetermined winding direction in a predetermined number of turns in accordance with the rotation direction of the motor using an automatic machine or the like.
  • a gap is easily formed between the wire and the bobbin wall.
  • Such a space serves as a heat insulation space for storing heat generated by the coil winding force, so that the motor efficiency is significantly reduced.
  • Another problem is that it is difficult to automate a series of operations of mounting a bobbin on a small-sized stator core and winding a coil winding around the bobbin.
  • a first object of the present invention is to secure a sufficient magnetic flux path in a stator core to which a bobbin is mounted to improve torque, and a second object is to reduce a gap between a bobbin and a coil winding as much as possible.
  • a third object of the present invention is to provide a four-pole synchronous motor capable of improving the heat dissipation by improving the productivity by simplifying the motor assembling process.
  • the present invention has the following configuration.
  • a four-pole synchronous motor including a rotor rotatably supported around an output shaft in a housing, and a stator disposed in a space surrounded by the rotor and having a stator core wound with a coil winding.
  • the stator core comprises a first magnetic pole core having a first magnetic pole portion at both ends facing the rotor, and a main magnetic core having a second magnetic pole core crossing the first magnetic pole core in a cross shape.
  • a split core in which a second magnetic pole portion facing the rotor is formed is detachably attached to both sides of the second magnetic pole core.
  • the first and second magnetic pole portions facing the rotor of the main core and the split core have different shapes on both sides of the center line so as to be magnetically asymmetric with respect to the center line in the longitudinal direction of each core. It is characterized by
  • connection plate is laminated on the main core and the split core and is integrally assembled.
  • the end face shape against which the second magnetic pole core and the split core abut is formed on any of an uneven surface, a step surface, and a tapered surface.
  • the coil winding is fixed to the connection board, and the coil winding is molded on the connection board.
  • a bobbin force that is integrally formed by being covered with resin.
  • Each of the second magnetic pole cores is inserted into the core portion to be mounted on both sides of the main core. Further, the split core is fitted into the core portion of the bobbin mounted on the second magnetic pole core, with both sides of the split core being fitted.
  • the split cores can be separated on both sides of the second magnetic pole core of the main core including the second magnetic pole core crossing the first magnetic pole core in a cross shape.
  • the magnetic flux path of the stator core on which the bobbin is mounted can be reduced as much as possible. Can be improved in torque characteristics.
  • the first and second magnetic pole portions facing the rotor of the main core and the split core have different shapes on both sides of the center line so as to be magnetically asymmetric with respect to the center line in the longitudinal direction of each core. The starting rotation direction is stabilized.
  • the connecting plate is laminated on the main core and the divided cores and is integrally assembled, so that the assemblability when assembling the divided cores integrally is good. Further, since the end face against which the main core and the split core abut is formed on any of the uneven surface, the step surface, and the tapered surface, the split cores can be assembled with high positional accuracy.
  • the gap between the bobbin and the coil winding is made as small as possible. Even if the coil winding generates heat, the heat dissipation through the bobbin can be improved to prevent a decrease in motor efficiency.
  • the split cores fitted into the bobbin cores can be used with the left and right parts having the same part shape, the number of parts can be reduced, and the split core and bobbin can be separated and assembled on both sides of the main core.
  • the motor assembling process with good assemblability can be simplified, and the assembling of the motor can be automated to improve the productivity.
  • FIG. 1 is a partially cutaway view of a four-pole synchronous motor, also showing a connection board side force.
  • FIG. 2 is a partial sectional view of the four-pole synchronous motor as viewed from above.
  • FIG. 3A is an explanatory diagram of an inner bottom portion of a lower case
  • FIG. 3B is an explanatory diagram of mounting a sensor substrate
  • FIG. 3C is an explanatory diagram of a sensor substrate mounting portion of the lower case. .
  • FIG. 4 is a cross-sectional view of the four-pole synchronous motor as viewed from a first magnetic pole core side.
  • FIG. 5 is a top view of a four-pole synchronous motor.
  • FIG. 6A is a plan view of a main core
  • FIG. 6B is a left sectional view.
  • FIG. 7A is a plan view of a split core
  • FIG. 7B is a left sectional view.
  • FIG. 8A is a plan view of a connection plate
  • FIG. 8B is a left side view.
  • FIG. 9 is a plan view of a stator core.
  • FIG. 10 is a plan view of a stator core working in another example.
  • FIG. 11 is a plan view of a stator core according to another example.
  • FIG. 12A to FIG. 12C are explanatory views showing a bobbin integral molding step.
  • FIG. 13A to FIG. 13C are explanatory views showing a step of integrally forming a bobbin.
  • FIG. 14A to FIG. 14C are explanatory views showing a step of integrally forming a bobbin.
  • FIG. 15A is an enlarged sectional view of a portion D in FIG. 14A
  • FIG. 15B is a comparative explanatory view.
  • FIG. 16 is a perspective view of a stator.
  • FIG. 17 is a perspective view of a stator assembled to a lower case.
  • FIG. 18 is an exploded perspective view of a four-pole synchronous motor.
  • FIG. 19 is an explanatory diagram of an operation circuit of a four-pole synchronous motor.
  • a four-pole synchronous motor includes a rotor rotatably supported around an output shaft in a case, and a stator disposed in a space surrounded by the rotor and having a coil wound around a stator core.
  • a rotor rotatably supported around an output shaft in a case and a stator disposed in a space surrounded by the rotor and having a coil wound around a stator core.
  • FIG. 1 a rotor (rotor) 1 and a stator (stator) 2 are housed in a motor case 6 formed by stacking an upper case 3 and a lower case 4 on top of each other and screwing them together with set screws 5.
  • the output shaft 7 is fitted in the upper case 3.
  • the output shaft 7 has a boss 9 rotatable by an upper bearing 8 fitted into the upper case 3. Supported.
  • the rotor 1 has an output shaft 7 rotatably supported by an upper case 3 and a lower case 4.
  • the output shaft 7 is provided so as to penetrate the stator 2, and a boss 9 fitted to one end of the output shaft 7 is attached to an upper bearing 8 fitted to the upper case 3, and the other end is attached to the lower case 8. It is rotatably supported by a lower bearing 10 fitted into 4.
  • the output shaft 7 has the upper case 3 protruding out of the case, but protrudes to the lower case 4! / ⁇ , and may protrude to both sides.
  • the boss 9 is swaged to the rotor case 11, and the rotor case 11 is integrally connected to the output shaft 7 via the boss 9.
  • the rotor case 11 is formed in a cup shape whose lower end is open, and a cylindrical permanent magnet 12 is fixed to the inner peripheral surface.
  • the permanent magnets 12 are alternately magnetized to four poles N'S alternately at approximately 90 degrees in the circumferential direction.
  • the permanent magnet 12 for example, ferrite, a rubber magnet, a plastic magnet, samarium cobalt, a rare earth magnet, neodymium boron, or the like can be manufactured at low cost.
  • the rotor 1 starts rotating around the output shaft 7 due to repulsion with a magnetic pole formed on the stator 2 side by energization.
  • a non-magnetic material for example, stainless steel is preferably used in consideration of disturbance of a magnetic field formed in the stator coil.
  • a preload panel 13 is interposed between the upper end of the upper bearing 8 in the axial direction and the upper case 3, and biases the upper bearing 8 downward in the axial direction to lift the rotor 1 up. I am holding it down.
  • stator 2 The configuration of the stator 2 will be described.
  • the stator 2 is provided in a space surrounded by the rotor case 11.
  • the stator core 14 is detachably mounted on both sides of the bobbin 16 around which the coil winding 15 is wound in the axial direction.
  • a connection board 17 for connecting the coil windings 15 is provided at the outer end of each bobbin 16 in which the coil winding 15 is accommodated.
  • the stator core 14 is placed on the lower case 4 and fixed by screws with fixing bolts 18.
  • the stator core 14 is assembled so that the main core 19 and the split core 20 can be separated.
  • the main core 19 and the split core 20 for example, a laminated core having a strong force such as a silicon steel plate is preferably used.
  • the main core 19 faces the rotor 1 at both ends in FIGS. 6A and 6B.
  • a first magnetic pole core 22 having a first magnetic pole portion 21 and a second magnetic pole core 23 crossing the first magnetic pole core 22 in a cross shape are formed.
  • a concave portion 23a and a convex portion 23b are formed on the end face of the second magnetic pole core 23.
  • a shaft hole 22a through which the output shaft 7 is inserted is formed at an intersection of the main core 19 where the first magnetic pole core 22 and the second magnetic pole core 23 cross in a cross shape.
  • a second magnetic pole portion 24 facing the rotor 1 is formed on the split core 20, and a convex portion 25a and a concave portion 25b which are abutted against the end surface of the second magnetic pole core 23 are formed on the opposite surface side.
  • the split core 20 and the bobbin 16 are detachably mounted on both sides of the second magnetic pole core 23, respectively.
  • the split core 20 and the second magnetic pole core 23 are assembled by inserting the convex portion 25a into the concave portion 23a and fitting the convex portion 23b into the concave portion 25b so that the end faces abut each other.
  • the split core 20 is fitted into the core 26 of the bobbin 16 together with the second magnetic pole core 23, and is fitted into the core 26 until the end faces abut against each other.
  • the first and second magnetic pole portions 21 and 24 facing the rotor of the main core 19 and the split core 20 are respectively magnetically arranged with respect to the center line M-M in the longitudinal direction of each core.
  • the shape is different on both sides of the center line so as to be asymmetric. That is, concave portions 21a and 24a are formed on the outer peripheral surfaces (magnetic flux acting surfaces) of the first and second magnetic pole portions 21 and 24 to about half of the outer peripheral length.
  • the magnetic flux density on the surface is biased, that is, the magnetic resistance is small (the air gap is small).
  • the magnetic flux acts on the magnetic flux acting surface on the clockwise side in FIGS. 6A and 7A in a biased manner.
  • the main core 19 and the split core 20 are formed with fixing through holes 19a and 20a, respectively.
  • the shapes of the main core 19 and the split core 20 are arbitrary. It is preferable that the shapes are point-symmetric with respect to the rotation center of the rotor 1 in consideration of ease of force generation.
  • connection plate 27 which also has a non-magnetic material (for example, stainless steel, aluminum alloy, etc.) is laminated on the main core 19 and the split core 20, and assembled together.
  • the connection plate 27 has a ring shape in FIGS. 8A and 8B, and is provided to prevent the divided core 20 assembled to the main core 19 from tilting.
  • the connection plate 27 is provided with through holes 27a for fixing corresponding to the main core 19 and the split core 20, and the bobbin 16 and the connection base are formed.
  • a hole 27b is formed to avoid interference with the plate 17.
  • the end face at which the second magnetic pole core 23 and the split core 20 abut is not limited to the uneven surface, but may be made to abut the step surfaces shown in FIG. 10 or the taper surfaces shown in FIG. Anything that you want to hit is fine.
  • the bobbin 16 is carried into the molding die (not shown) together with the connection board 17 after the coil winding 15 is adhesively fixed and electrically connected to the connection board 17 as described later.
  • a bobbin 16 is used in which the coil winding 15 is covered with a mold resin on a connection substrate 17 and is integrally formed. Due to the formation of the bobbin 16, the mold resin enters the holes of the connection board 17, and the bobbin 16 and the connection board 17 are integrally formed (see FIG. 14A).
  • bobbin 16 and connection board 17 are assembled to stator core 14 by fitting second magnetic pole core 23 into core 26.
  • connection board 17 an insulating film 29 is superposed on the connection board 17 in order to protect a wiring connection portion (for example, the thermal fuse 28) of the connection board 17 and prevent an electrical short circuit of the board wiring.
  • the split core 20 is fitted into the core 26 of the bobbin 16 via the insulating film 29 (see FIG. 18).
  • connection substrates 17 are connected to each other by an external coil connection 30 wired along the outer surface of the bobbin 16 (see FIG. 16). Further, the external connection wire 31 for energizing the coil winding 15 is connected to the land of the connection board 17, taken out of the bobbin 16 through a through hole 17 a (see FIG. 16) opened in the connection board 17, and 1.
  • the sensor substrate 33 has a Hall element 35 mounted thereon.
  • the Hall element 35 detects the number of rotations and the magnetic pole position of the rotor 1, generates a pulse corresponding to the number of rotations, and operates the starting operation circuit at a predetermined timing by an operation circuit control unit such as a microcomputer described later according to the magnetic pole position. Switching control is performed.
  • an operation circuit control unit such as a microcomputer described later according to the magnetic pole position. Switching control is performed.
  • various sensors such as a light transmission type or reflection type optical sensor, a magnetic sensor using a magnetoresistive element, a coil, a high-frequency induction method, and a method using a capacitance change can be used.
  • the sensor lead wire 36 connected to the sensor board 33 is provided immediately below the board. Pulled out of the lower case 4 through the wiring guide (eg, grease cylinder, grommet, etc.) 37 fitted into the drawn hole. Further, in FIGS. 3A and 4, when the bobbin 16 and the wiring board 17 are mounted on the lower case 4 from both sides to the second magnetic pole core 23 of the main core 19, the inner case of the wiring board 17 is provided. A board guide 4a is provided so as to be in contact with and guided.
  • FIG. 18 An example of an assembling process of the four-pole synchronous motor will be described based on FIG. 18 and with reference to FIGS.
  • FIG. 18 first, an example of an assembly process of the magnet rotor 1 will be described.
  • a boss 9 is fitted into the center of the rotor case 11, and a cylindrical permanent magnet 12 is fitted and bonded to the inner wall surface.
  • the output shaft 7 is fitted into the boss 9.
  • An upper bearing 8 is fitted into the center of the upper case 3 via a preload panel 13.
  • the rotor case 11 has a boss 9 rotatably supported by the upper bearing 8.
  • a self-bonding wire (magnet wire) is suitably used for the coil winding 15.
  • the self-fusing wire is formed into a coil shape by heating in a state where the self-fusing wire is wound in a coil shape in advance, or the self-fusing wire is formed by applying alcohol to the self-fusing wire. It is formed into a coil shape by winding it into a shape and melting the fusion agent. The coil winding 15 thus formed is bonded and fixed to the connection board 17 via an adhesive.
  • the lead wire 15a of the coil winding 15 is soldered to the substrate land 17b at four places, and the coil winding 15 is electrically connected to the substrate wiring.
  • a hole 17c is formed in the connection board 17 so that the core 26 of the bobbin 16 can be formed.
  • FIGS. 14A, 14B and 14C the connection substrate 17 to which the coil winding 15 is fixed is carried into a mold (not shown!), And the coil winding 15 is molded on the connection substrate 17.
  • the bobbin 16 is integrally formed by covering with grease.
  • FIG. 15A shows an enlarged cross section of the resin-molded part D in FIG. 14A. Since the mold resin 44 is also filled into the sealing holes 17d of the connection board 17, the bobbin 16 is formed integrally with the connection board 17. In addition, since the molding resin 44 is subjected to resin pressure by transfer molding, the bobbin 16 surrounding the coil winding 15 is formed. Enter the gap with the wall. In addition, since the windings are wound in a line beforehand and the gap between the windings is extremely small when the coil is formed by the self-bonding wire.
  • the sealing between the coil winding 15 and the bobbin 16 can be reduced as much as possible.
  • the bobbin 16 is formed in advance and the coil winding 15 is fitted as shown in FIG. A gap 49 is formed between them.
  • the bobbin 16 is integrally formed with the coil winding 15 and the wiring board 17, even if the coil winding 15 generates heat, the heat dissipation through the bobbin 16 is improved, thereby reducing motor efficiency. Can be prevented.
  • the lower bearing 10 is fitted into the center of the bottom surface of the lower case 4, and the wiring guides 32 and 37 of the external connection wire 30 and the sensor lead wire 36 are fitted into the through holes, respectively. Also, the sensor board 33 on which the Hall element 35 is mounted is screwed to the lower case 4 with a set screw 34, and the sensor lead wire 36 is drawn out of the lower case 4 through the wiring guide 37 (see FIG. 17).
  • the bobbin 16 and the connection board 17 which are integrally formed from both sides of the second magnetic pole core 23 crossing the first magnetic pole core 22 of the main core 19 in a cross shape through the core portion 26. Each is fitted.
  • the connection board 17 is fitted to a position where it is locked to the board guide 4a of the lower case 4.
  • the split cores 20 are also fitted into the core 26 of the bobbin 16 with a double-sided force. At this time, in FIG.
  • the stator core 14 is assembled with the end faces of the second magnetic pole core 23 and the split core 20 in contact with the concave portions 23a and the convex portions 25a and the convex portions 23b and the concave portions 25b.
  • the connecting plate 27 is overlapped with the stator core 14 to which the bobbin 16 is assembled by aligning the through holes 19a and 20a with the through holes 27a (see FIG. 16). And position. At this time, the external connection line 30 is drawn out of the lower case 4 through the wiring guide 32. Then, the stator 2 is fixed to the lower case 4 by inserting the fixing bolts 18 from the through holes 27a of the connection plate 27 and screw-fitting the stator mounting portions 4b (see FIG. 17).
  • the upper case 3 accommodating the rotor case 11 and the lower case 4 to which the stator 2 is fixed are aligned with the through holes 45 and the screw holes 46 so that the flanges 47, 48
  • the four-pole synchronous motor is assembled by overlapping the screws and screwing the set screw 5 (see Figs. 4 and 5).
  • the set screw 5 is the force provided at eight places.For example, four of these are used for fixing the upper and lower cases 3 and 4, and the remaining four places are also used as mounting screws for the motor mounting surface. Is also possible.
  • the start-up operation circuit 38 performs full-wave rectification of the AC current of the single-phase AC power supply 39 by the rectification bridge circuit 40, and switches the switching means (transistors Tr1 to Tr4) according to the rotation angle of the rotor 1 to change the rectification current.
  • the switching means transistor Tr1 to Tr4
  • the A coil of the coil winding 15 is energized to start the rotor 1 as a DC brushless motor.
  • start-up operation circuit is not shown, switching control is performed within a range in which the rectified current alternately flowing through the coil windings (A coil and B coil) 15 is inverted to suppress the input on the inverting side with respect to the non-inverting side. Start-up operation may be performed.
  • the start operation is performed by alternately switching the direction of the rectified current flowing through the A coil and the B coil of the start operation circuit 38, and the rotation of the rotor 1 detected by the Hall element 35 is performed.
  • the operation switching switches SW1 and SW2 are switched to the synchronous operation circuit 43 to change the coil windings (A coil and B coil). Control is performed so as to shift to synchronous operation according to 15 (see arrow (3) in Fig. 19).
  • the operation circuit control unit 41 When the synchronous motor loses synchronism due to a change in load or the like, the operation circuit control unit 41 once shifts to the start operation after the number of rotations of the permanent magnet rotor 5 has dropped to a predetermined value from the time of the synchronous rotation, and again. Repeated control is performed to shift to synchronous operation.
  • the power supply frequency changes to 50 Hz, 60 Hz, 100 Hz, or the like. Since the same 4-pole synchronous motor can be used without changing the detailed mechanical design, an extremely versatile synchronous motor can be provided.
  • the four-pole synchronous motor according to the present invention is not limited to the above-described embodiment, but is not limited to the shapes and the magnetic flux acting surfaces of the first and second magnetic pole portions 21 and 24 formed so as to be magnetically asymmetric.
  • the shape, position, size, range, and the like of the formed concave portions 21a and 24a can be changed as much as possible.
  • the operation circuit control unit 41 for controlling the drive of the motor is provided integrally with the motor, or a part of the control circuit (AC A type that drives and controls a motor using a power supply, start-up operation circuit, synchronous operation circuit, etc.). ,.
  • control circuit including the wiring board 17 should incorporate a bimetal high-temperature detection switch in the circuit section that is always energized during operation in order to ensure safety during overload. You can also.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Insulation, Fastening Of Motor, Generator Windings (AREA)

Abstract

Il est prévu un moteur synchrone quadripolaire assurant un passage de flux magnétique suffisant dans un noyau de stator pour améliorer le couple, le noyau de stator ayant des bobines montées sur celui-ci. Un noyau de stator (14) possède un noyau principal (19) pourvu d’un premier noyau à pôle magnétique (22) et un second noyau à pôle magnétique (23) entrecroisé avec celui-ci. Le second noyau à pôle magnétique (23) possède des noyaux fendus (20) fixés séparément à celui-ci sur des côtés opposés.
PCT/JP2005/008296 2004-05-17 2005-05-02 Moteur synchrone quadripolaire WO2005112226A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2006513526A JPWO2005112226A1 (ja) 2004-05-17 2005-05-02 ４極同期モータ

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004146295 2004-05-17
JP2004-146295 2004-05-17

Publications (1)

Publication Number Publication Date
WO2005112226A1 true WO2005112226A1 (fr) 2005-11-24

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TW (1) TW200601668A (fr)
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007116797A1 (fr) * 2006-04-10 2007-10-18 Sumida Corporation Élément de bobine
WO2016010361A1 (fr) * 2014-07-16 2016-01-21 주식회사 에스엔이노베이션 Moteur à réluctance commuté
FR3042077A1 (fr) * 2015-10-05 2017-04-07 Messier Bugatti Dowty Moteur electrique.
JP2019205241A (ja) * 2018-05-22 2019-11-28 Ntn株式会社 三相永久磁石同期モータおよびこの三相永久磁石同期モータを備えた車両用動力装置、発電機およびこの発電機を備えた発電機付車輪用軸受

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI558067B (zh) 2015-09-18 2016-11-11 財團法人工業技術研究院 一種電機繞線框架結構

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JPS5060702A (fr) * 1973-09-29 1975-05-24
JPS5671438A (en) * 1979-11-14 1981-06-15 Shibaura Eng Works Co Ltd Rotary electric machine
WO2000019593A1 (fr) * 1998-09-25 2000-04-06 Fumito Komatsu Moteur synchrone
JP2000341888A (ja) * 1999-05-28 2000-12-08 Sankyo Seiki Mfg Co Ltd モータ
JP2001186743A (ja) * 1999-12-23 2001-07-06 Samsung Electro Mech Co Ltd 単相の無整流子電動機
JP2003009435A (ja) * 2001-06-21 2003-01-10 Asmo Co Ltd コア及びコアの巻線方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5060702A (fr) * 1973-09-29 1975-05-24
JPS5671438A (en) * 1979-11-14 1981-06-15 Shibaura Eng Works Co Ltd Rotary electric machine
WO2000019593A1 (fr) * 1998-09-25 2000-04-06 Fumito Komatsu Moteur synchrone
JP2000341888A (ja) * 1999-05-28 2000-12-08 Sankyo Seiki Mfg Co Ltd モータ
JP2001186743A (ja) * 1999-12-23 2001-07-06 Samsung Electro Mech Co Ltd 単相の無整流子電動機
JP2003009435A (ja) * 2001-06-21 2003-01-10 Asmo Co Ltd コア及びコアの巻線方法

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007116797A1 (fr) * 2006-04-10 2007-10-18 Sumida Corporation Élément de bobine
JPWO2007116797A1 (ja) * 2006-04-10 2009-08-20 スミダコーポレーション株式会社 コイル部品
JP4742140B2 (ja) * 2006-04-10 2011-08-10 スミダコーポレーション株式会社 コイル部品
US8044875B2 (en) 2006-04-10 2011-10-25 Sumida Corporation Coil parts
WO2016010361A1 (fr) * 2014-07-16 2016-01-21 주식회사 에스엔이노베이션 Moteur à réluctance commuté
KR20160009774A (ko) * 2014-07-16 2016-01-27 주식회사 에스엔이노베이션 스위치드 릴럭턴스 모터
KR101644572B1 (ko) * 2014-07-16 2016-08-03 주식회사 에스엔이노베이션 스위치드 릴럭턴스 모터
FR3042077A1 (fr) * 2015-10-05 2017-04-07 Messier Bugatti Dowty Moteur electrique.
EP3154172A1 (fr) * 2015-10-05 2017-04-12 Safran Landing Systems Moteur electrique
US10965190B2 (en) 2015-10-05 2021-03-30 Safran Landing Systems Electric motor
JP2019205241A (ja) * 2018-05-22 2019-11-28 Ntn株式会社 三相永久磁石同期モータおよびこの三相永久磁石同期モータを備えた車両用動力装置、発電機およびこの発電機を備えた発電機付車輪用軸受

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