WO2001052388A1 - Moteur synchrone hybride avec enroulement annulaire - Google Patents
Moteur synchrone hybride avec enroulement annulaire Download PDFInfo
- Publication number
- WO2001052388A1 WO2001052388A1 PCT/JP2001/000070 JP0100070W WO0152388A1 WO 2001052388 A1 WO2001052388 A1 WO 2001052388A1 JP 0100070 W JP0100070 W JP 0100070W WO 0152388 A1 WO0152388 A1 WO 0152388A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- stay
- poles
- assembly
- coil
- hybrid
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/08—Structural association with bearings
- H02K7/086—Structural association with bearings radially supporting the rotor around a fixed spindle; radially supporting the rotor directly
- H02K7/088—Structural association with bearings radially supporting the rotor around a fixed spindle; radially supporting the rotor directly radially supporting the rotor directly
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K16/00—Machines with more than one rotor or stator
-
- 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
- H02K3/12—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors arranged in slots
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K37/00—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors
- H02K37/02—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of variable reluctance type
- H02K37/06—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of variable reluctance type with rotors situated around the stators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K37/00—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors
- H02K37/10—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type
- H02K37/12—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type with stationary armatures and rotating magnets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K37/00—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors
- H02K37/10—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type
- H02K37/20—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type with rotating flux distributors, the armatures and magnets both being stationary
Definitions
- the present invention relates to a hybrid synchronous mode with a ⁇ winding. More specifically, the present invention relates to a hybrid synchronous motor having a larger torque output per device IE amount than a conventional motor having a similar configuration.
- Hybrid Mode is a stepper mode with a built-in permanent magnet that enhances the magnetic field density of the air gap.
- the structure of this mode is already known, with a toothed iron ring on both sides of the step and the mouth, and the step coil has many other stepper models. It is wound in the same way as evening, and generally has three phases.
- a strong disk-shaped permanent magnet is inserted between the steel sheets in the stay and magnetized in the axial direction, so that the magnetic flux of the coil is directed to the iron in the longitudinal direction. It is formed along the sheet, and the magnetic flux of the permanent magnet penetrates the iron sheet.
- Another type of structure is a two-layer air between the stay and the evening.
- gaps ie, one with an inner fflij air gap and one with an outer air gap.
- Such motors have an inner peripheral edge and an outer peripheral edge. It has a low-ring with J's i's and two inner rings with inner and outer rings. Since the structure of these two rings is identical to that described above, the number of coils is 2 ⁇ , and the number of permanent magnets is also doubled. . In the above-mentioned mode, the torque per road is relatively good. In the latter case, the effective surface of the air gap is doubled, so twice as much torque is generated.
- An object of the present invention is to provide a two-layer (inner and outer) air gap, and to combine the magnetic flux in the transverse direction with a permanent magnet and the magnetic flux in the longitudinal direction with a step coil to form an air gap.
- the purpose is to realize a high-speed synchronous mode that can obtain a high-density magnetic flux.
- the hybrid synchronous mode according to the present invention has a low-speed mode and a high-speed mode, and the high-speed mode has teeth formed on both the inner peripheral edge and the outer peripheral edge.
- the ring has at least one assembly in a coaxial arrangement and includes a coil segment that is configured so that the coil windings are located between the teeth.
- a multi-phase annular coil consisting of components is available.
- the hybrid domo motor consists of a two-layer structure that combines the magnetic flux in the transverse direction of the permanent magnet and the magnetic flux in the longitudinal direction of the coil in the airgap, and includes only a pair of stays. Due to the highly efficient surface of the air gap (inside and outside), high density magnetic flux is applied to the air gap, and ⁇ -has only one set of coils. Since the number of assembled parts is small and can be manufactured by using the conventional manufacturing technology, the present HJJ module can be configured as a low-cost filli. Furthermore, since the resistance loss is small, the mode of the present invention is also excellent in energy efficiency.
- the hybrid synchronous mode of the present invention has a low level and a low level, and the low level has teeth formed on both sides of an inner peripheral edge and an outer peripheral edge. It has at least one assembly (7) in which the ferromagnetic sample rings (2, 3) are arranged coaxially, and said assembly (7) is provided with the teeth (2a, 3a, 2b, 3b) that the coil winding has a polyphase annular coil (6) consisting of a coil segment formed so that the coil winding is located at position S. It is a feature.
- the plurality of stay assemblies (7) are provided with a common annular coil wound around all of these assemblies at the same time, and the common annular coil has a U-shape. It is characterized by being wrapped around copper parts or assembled.
- a pair of inner and outer row assemblies (16a, 16b) are attached to each stay assembly (7), and each row assembly is the same. Equipped with two mouth rings (17a, 18a or 17b, 18b) arranged in a bristle state, and each roe ring is equidistant along the circumference. The teeth that are low poles are formed, and each pole of one of the mouth-rings (17a, 17b) is connected to the other pole. The poles of the lower ring (18a, 18b) are angularly shifted by half a minute of the pole-to-pole gap. ing.
- one axially magnetized disk is inserted between the toothed stay rings (2, 3) of each assembly (7), or The above-mentioned discs are arranged between the toothed mouth rings (17a, 18a) (17b, 18b) which are arranged adjacent to each other.
- the characteristic feature is that a crossing magnetic field is formed in the inner air gap and outer air gap between the row and the night.
- the number of poles of the four sets of low poles (19 a, 19 b, 20 a, 20 b) is the same, and four sets of stay poles are provided. (2a, 2b, 3a, 3b) have the same number of poles. If the stay poles are arranged at equal intervals in the circumferential direction, the number of poles and the It is characterized by a slightly different number of evening poles.
- the gap between the roaster and the stage includes a liquid, preferably ferromagnetic, for improving the heat conduction from the inside of the motor and reducing the mechanical vibration. It is characterized by being filled with liquid.
- FIG. 1 is a perspective view, partially in section, showing a hybrid synchronous motor using a three-phase ring winding according to the present invention.
- FIG. 2 is a cross-sectional view of Embodiment A of the mobile assembly.
- FIG. 3 is a perspective view of a three-phase ring winding with electrical connections for the three phases (A, B, C) of the current source.
- Fig. 4 is a side view of an ill figure (a side view showing the electrical connection), which is the side of the Sanpaku 1-shaped winding shown in Fig. 3 from the vertical direction.
- FIG. 5 is a longitudinal view of the three ffl annular winding shown in FIG. 3 (side view without an electrical connection).
- Fig. 6 is a metaphysical view showing the positional relationship between the toothed ring at Ryuyu and at the stay (Fig. A, B).
- FIG. 7 is a perspective view, partially in section, of a hybrid synchronous motor having a double stay assembly and a common annular winding according to the present invention.
- FIG. 8 is a longitudinal sectional view showing a mouth-to-mouth assembly in Embodiment B of a hybrid synchronous motor provided with an annular winding according to the present invention.
- FIG. 9 is a longitudinal sectional view of a low-speed assembly in the embodiment C of the hybrid mode having a loop winding according to the present invention.
- FIG. 10 is a cross-sectional view of Example C, showing the toothed iron rings at the lower and upper stages; It shows the relationship.
- FIG. 1 shows a first embodiment (embodiment A) of a hybrid motor having a circular winding according to the present invention
- FIG. 3 shows elements required for the stay. Is shown.
- At least one assembly 7 is mounted on one side of the steel core 1 and each assembly has two toothed rings 2 made of ferromagnetic material. 3, which are equipped with stationary poles 2a, 2b, 3a, 3b and magnetized disk 4. Rings 2 and 3 with i3 ⁇ 4 and magnetized disk 4 can be kept together by screws 5 as shown in
- the toothed rings 2 and 3 in the assembly are arranged so that their outer poles 2b and 3b are at the same angular position.
- the inner poles 2a, 3a are arranged similarly.
- Disk 4 is magnetized so that the magnetic field goes from toothed ring 2 to toothed ring 3 or vice versa.
- Each of the toothed rings 2, 3 can be constructed from silicon and iron laminates using standard manufacturing techniques, just as in conventional motors.
- Winding 8 of the coil 6 is wound in a manner very similar to the winding of the annular transformer. It is wrapped around assembly 7 many times. Winding 8 is a gap between the poles 2a, 2b, 3a, 3b
- the winding 8 is wound one to several times.
- the stay coil 6 is divided into equal segments 11 along the entire circumference of the assembly 7. Each segment 11 is connected to one phase of the polyphase stream, and the next segment 11 is connected to the next phase.
- Figures 3, 4, and 5 show examples of three-phase windings.
- the six segments 11a corresponding to the first phase (A phase) can be electrically connected in series.
- Each of these three sets has one segment consisting of a winding 8 that covers the stay assembly in the positive direction, and a winding 8 that surrounds the stay assembly in the negative direction.
- There is one segment consisting of Assuming that the number of sets is L, in the case of FIGS. 3, 4, and 5, L 3.
- the end of coil 6 of multi-tag 1 passes through steel core 1 and is described as an electrical contact of multi-phase current source.
- the ⁇ -phase contacts are indicated by A + / A—.
- the low iron core 15 attached to the steel iron core 15 via the ball bearing 29 has an inner low iron assembly 16a and an outer low iron assembly 16b attached.
- the inner row assembly 16a consists of two toothed rings 17a, 18a of ferromagnetic material, which are equally spaced row poles 19a. , 20a and a ferromagnetic disk 21a are mounted.
- the outer row assembly 16b also consists of two toothed rings 17b, 18b of ferromagnetic material, which are equally spaced row poles 19b, 20 b and ferromagnetic disk 21 b are mounted.
- the toothed rings 17a, 18a and the ferromagnetic disk 21a are integrated by securely pressing them into the low iron core 15. .
- the toothed rings 17a, 18a of the assembly 16a are arranged such that their poles 19a, 20a are shifted from one another, as shown in Figures 1 and 2. ing.
- Each of the toothed rings 17a and 18a can be constructed from silicon and iron laminates using standard manufacturing techniques, as in conventional motors.
- the pre 16 b is also formed f.
- Figure 2 shows the relative positional relationship of all the low and long rings in the direction of the sleeve line.
- the main ring is indicated by the rare symbol 30.
- Stay ring 2 is magnetically coupled with low ring 17a, 17b, and stay ring 3 is low ring 18a, 18b. And magnetically coupled. Electrical leads are not shown in this figure.
- the four pairs of poles 19a, 19b, 20a, and 20b ' have the same number of poles (this number is Kr).
- the four sets of poles 2a, 2b, 2c, and 2d have the same number of poles (this number is Ks). If the stationary poles are equally spaced (as shown in Figure 1 or Figure 6), the numbers Ks and Kr should not be the same. The difference is the aforementioned number L.
- Fig. 6 shows one of the longitudinal sections 2a, 2 and the one of the low poles 1 at a point of intimacy in one longitudinal section passing through the mouth ring 17a, 17b and the station ring 2.
- the relative positional relationship with 9a and 19b is shown. Due to the difference between K r and K s (this difference is denoted by L), there are L regions (3 in this example) where the poles of the stay and the night coincide with each other. There is an L-specific region 24 where these poles do not match. Between these regions 2 3 and 2 4, partially matched regions 25 a and 25 where the low poles 19 a and 19 b are slightly offset from the stay poles 2 a and 2 b There is b. In a continuous region of the partial coincidence region, the stay pole shifts clockwise or counterclockwise. Therefore, the mouth-to-mouth pole shifts clockwise in region 25a, and the mouth-to-mouth pole shifts counterclockwise in region 25b.
- the stationary pole 2 and inner row ring Part of the magnetic field generated in the air gap of [17a] is generated by the permanent magnet 4 and partly by the coil 6.
- the magnetic field component created by the coil varies along the periphery of the air-gap.
- the air gap between the stay ring 2 and the inner mouth ring 17a by properly adjusting the three-phase airflow ffl of the coil segment 11 Can be the strongest in the region 25b at any observation time.
- the magnetic field in the air gap between the stay ring 2 and the inner mouth ring 17a again returns to a new region. It is strongest at 25b. The same applies to the magnetic field between the stay ring 2 and the outer mouth ring 17b. The same situation is maintained in the remaining half of the active mode, that is, the stay ring 3 and the low rings 18a and 18b.
- Rho-Yu turns forward by one Rho-Yu interpolar interval.
- Rho-Yu turns forward by one Rho-Yu interpolar interval.
- Two or more stay assemblies 7 may be coaxially fixed to the low iron core 1, and in this case, the stay coils 6 are simultaneously wound around them. B] Blue. This also applies to the stay assembly 7 fixed to the other side of the stay iron core 1.
- FIG. 7 shows such a stay set, in which two stay assemblies 7 are mounted on each side of the iron core 1 and the Has a common winding 6.
- the number of row assemblies 16a and 16b is equal to the number of station assemblies 7.
- the continuous winding of the coil 6 may be replaced with a separate coil winding.
- a single winding is formed from one U-shaped copper part 6 and one short copper part 6a, at point 6c: Soldered or welded.
- FIG. 8 shows another embodiment (Embodiment B) of a high-speed synchronous mode having a ring winding according to the present invention (Electrical connection is also shown in FIG. 8). Not).
- the parts other than those described below are substantially the same as those in Example A.
- the magnetizing disk 4 of the stay is omitted, and the toothed rings 2 and 3 are in contact (or fused) with each other.
- the two ferromagnetic disks 21a and 2lb have been replaced by two magnetized disks 27a and 27b, both of which are shown by arrows in Fig. 8. Are magnetized in the same axial direction.
- Example B there is a permanent magnet in Rho.
- FIG. 9 shows a hybrid synchronous motor having an annular winding according to the present invention.
- Another spontaneous example ( ⁇ Example C) is shown in the evening HI (again, the air connection ⁇ ⁇ ⁇ system is not shown).
- Rho-Yu There is a permanent magnet in Rho-Yu, and it is almost the same as in Example I except for the part described later.
- the two disks 27a and 27b are magnetized in opposite directions as indicated by the arrows in FIG.
- the inner mouth assembly 16a is one half of the distance between the outer ring assembly 16b and the outer ring assembly 16b, m degrees around the axis. It has been shifted.
- Example C the transposition of the ffl ⁇ -like position iS of each pole in Lo-Yu and Ste-Iu is as shown in FIG. This is desirably different from the ffl position in Example B (see FIG. 6).
- the thermal contact between the coil 6 and the motor housings 1 and 15 is generally not good in the motor where the coil is annular. Filling the inner and outer gaps of the question will greatly improve it. This liquid drains excess heat from inside the motor and at the same time suppresses inappropriate mechanical vibrations.
- a special ferromagnetic liquid sealed in the gap can be used due to the magnetic field between the mouth and the stay.
- the magnetic liquid there are various liquids in which a monodomain (monodomain) magnetic micromolecule in a non-ferromagnetic liquid carrier is stable. Small molecules of average size of about 10 nm are coated with a stable dispersing agent that prevents agglomeration of particles even if a strong magnetic field gradient acts on this suspension.
- the hybrid Domo Motor according to the present invention provides a magnetic flux in the direction Jj crossing the permanent magnet and a longitudinal profile of the coil in the air gap.
- the high-efficiency surface of a two-layer (inner and outer) air gap that couples magnetic fluxes in one direction and contains only a pair of stays, allowing high-density flux to enter the air gap. Yes.
- it has only a single set of staying coils, has a small number of parts to be assembled, and can be manufactured using conventional manufacturing techniques, so that it can be constructed at a low cost.
- energy efficiency is excellent due to low resistance loss.
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU25477/01A AU2547701A (en) | 2000-01-14 | 2001-01-10 | Hybrid synchronous motor equipped with annular winding |
EP01900647A EP1193845B1 (en) | 2000-01-14 | 2001-01-10 | Hybrid synchronous motor equipped with annular winding |
JP2001552500A JP4675019B2 (ja) | 2000-01-14 | 2001-01-10 | 環状巻線を備えたハイブリッド同期モータ |
US09/914,214 US6700271B2 (en) | 2000-01-14 | 2001-01-10 | Hybrid synchronous motor equipped with toroidal winding |
DE60123726T DE60123726T2 (de) | 2000-01-14 | 2001-01-10 | Hybrider synchronmotor mit ringförmiger wicklung |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SI200000004A SI20497B (sl) | 2000-01-14 | 2000-01-14 | Sinhronski hibridni elektriäśni stroj s toroidnim navitjem |
SIP-200000004 | 2000-01-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2001052388A1 true WO2001052388A1 (fr) | 2001-07-19 |
Family
ID=20432579
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2001/000070 WO2001052388A1 (fr) | 2000-01-14 | 2001-01-10 | Moteur synchrone hybride avec enroulement annulaire |
Country Status (7)
Country | Link |
---|---|
US (1) | US6700271B2 (ja) |
EP (1) | EP1193845B1 (ja) |
JP (1) | JP4675019B2 (ja) |
AU (1) | AU2547701A (ja) |
DE (1) | DE60123726T2 (ja) |
SI (1) | SI20497B (ja) |
WO (1) | WO2001052388A1 (ja) |
Cited By (1)
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CN101789666B (zh) * | 2004-12-09 | 2013-01-02 | 雅马哈发动机株式会社 | 旋转电机 |
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2000
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2001
- 2001-01-10 WO PCT/JP2001/000070 patent/WO2001052388A1/ja active IP Right Grant
- 2001-01-10 US US09/914,214 patent/US6700271B2/en not_active Expired - Lifetime
- 2001-01-10 JP JP2001552500A patent/JP4675019B2/ja not_active Expired - Lifetime
- 2001-01-10 DE DE60123726T patent/DE60123726T2/de not_active Expired - Lifetime
- 2001-01-10 EP EP01900647A patent/EP1193845B1/en not_active Expired - Lifetime
- 2001-01-10 AU AU25477/01A patent/AU2547701A/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63103648A (ja) * | 1986-10-17 | 1988-05-09 | Yokogawa Electric Corp | パルスモ−タ |
JPH0161879U (ja) * | 1987-10-13 | 1989-04-20 | ||
JPH09182405A (ja) * | 1995-12-21 | 1997-07-11 | Tamagawa Seiki Co Ltd | ハイブリッド型ステップモータ |
Non-Patent Citations (1)
Title |
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See also references of EP1193845A4 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101789666B (zh) * | 2004-12-09 | 2013-01-02 | 雅马哈发动机株式会社 | 旋转电机 |
Also Published As
Publication number | Publication date |
---|---|
DE60123726T2 (de) | 2007-08-16 |
SI20497B (sl) | 2008-08-31 |
EP1193845B1 (en) | 2006-10-11 |
EP1193845A4 (en) | 2003-04-09 |
AU2547701A (en) | 2001-07-24 |
DE60123726D1 (de) | 2006-11-23 |
US6700271B2 (en) | 2004-03-02 |
EP1193845A1 (en) | 2002-04-03 |
US20020125775A1 (en) | 2002-09-12 |
SI20497A (sl) | 2001-08-31 |
JP4675019B2 (ja) | 2011-04-20 |
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