CN205945465U - Permanent -magnet machine who is furnished with automatically controlled switching mechanism of winding - Google Patents
Permanent -magnet machine who is furnished with automatically controlled switching mechanism of winding Download PDFInfo
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- CN205945465U CN205945465U CN201620969397.XU CN201620969397U CN205945465U CN 205945465 U CN205945465 U CN 205945465U CN 201620969397 U CN201620969397 U CN 201620969397U CN 205945465 U CN205945465 U CN 205945465U
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Abstract
The utility model relates to a permanent -magnet machine who is furnished with automatically controlled switching mechanism of winding, the motor is every to have 2 the same branch windings mutually, respectively has 2 to draw forth the contact, switching mechanism is the 5 three -phase magnetic latching relay of group, 3 pick -up switch, two double -phase companies of every group, every of motor winding draw forth the contact each with 2 pick -up switch's access contact connection, the closed of three -phase magnetic latching relay or disconnection are respectively organized in the control of switching control ware, make the motor winding be a kind in star or the triangle -shaped connection in series -parallel. 2 the same windings can be joined in marriage to the motor, respectively meet switching mechanism. Main control unit is connected to the switching control ware. The switching control ware is controlled three -phase magnetic latching relay's actuation or disconnection according to the main control unit instruction, switches the connected mode of motor winding. When the winding switched, 2 winding disconnections in turn made the motor output moment of torsion unchangeable. The utility model discloses a connected mode is switched, realizes torque and rotational speed's regulation, the duplex winding structure realizes undulant the taking over seamlessly of no moment of torsion, switching mechanism is simple reliable.
Description
Technical field
The utility model is related to magneto technology, specially a kind of magneto being furnished with winding electric control switching mechanism.
Background technology
Permagnetic synchronous motor has an efficiency high, and small volume is lightweight, the advantages of safeguard simple, is now widely used for each
Plant industrial and civilian occasion, gradually replace direct current generator and AC induction motor.But permagnetic synchronous motor employs permanent magnetism material
Expect, and the inside number of turn of winding coil cannot change, and can produce intrinsic back-emf so as to speed adjustable range is restricted.
In the case of motor input same current, its output winding is respectively star series connection, triangle is connected, star is in parallel, triangle
When shape is in parallel, motor speed change from low to high, and motor output torque changes from high to low.Therefore will by switching mechanism
The output winding switch of motor is the connected mode of star series, parallel or triangle series, parallel, just can change machine winding
The number of turn, thus changing intrinsic back-emf amplitude, makes motor export different torques and rotating speed.Use stepper motor at present
Control the successful case that switching switch switches the connection in series-parallel to realize machine winding star and triangle.Existing this connection in series-parallel
There are two large problems in handover scheme, first, switching mechanism is complicated, and reliability is low, high cost, secondly motor output in handoff procedure
Torque ripple is big, must be initially switched off electric current, now motor output torque is zero during because of switch motor winding.
Utility model content
The purpose of this utility model is to design a kind of magneto being furnished with winding electric control switching mechanism, the three-phase of motor around
2 identical sub-windings are had in every phase of group.Each sub-winding has 2 extraction contacts, and three-phase has 12 extraction contacts.This reality
Be 5 groups of Three-phase magnetic latching relays with new switching mechanism, every group has 3 adhesives switch, the extraction contact of machine winding with
The access contact portion of each adhesive switch, switch controller controls closure or the off-state of each group Three-phase magnetic latching relay,
Motor three-phase windings are made to be different connected mode.
The utility model design a kind of magneto being furnished with winding electric control switching mechanism, the three-phase windings of motor every
It is mutually 2 identical sub-windings.Each sub-winding has 2 extraction contacts, and three-phase has 12 extraction contacts.Of the present utility model
Switching mechanism is 5 groups of Three-phase magnetic latching relays, and every group of Three-phase magnetic latching relay has three identical adhesives of synchronous opening/closing
Switch, the adhesive switch of 5 groups of Three-phase magnetic latching relays is connected two-by-two, motor three-phase sub-winding each draw contact each with 2
The access contact portion of individual adhesive switch.Switch controller connects the pull-in winding in each group Three-phase magnetic latching relay respectively,
Control each group Three-phase magnetic latching relay to be closure or off-state, make motor three-phase windings be star series, parallel or triangle
One of 4 kinds of connected modes of shape series, parallel.Switch controller is connected with the master controller of motor through CAN, receives
The instruction of the relevant switch motor winding connection of master controller.The master controller of motor is through servo driver of motor and motor
Winding connection, the input current of controling winding and moment of torsion.
In order to avoid the fluctuation of motor output torque during switch motor sub-winding, motor of the present utility model is configured with 2
Identical winding, double-winding structure, it is considered as a double-winding motor, or regards two parallel-connected induction motorses as, running current becomes
Increase again.The master controller of motor is connected with 2 windings respectively through 2 servo driver of motor.2 windings press phase Tongfang respectively
Formula connects the switching mechanism of a set of 5 groups of Three-phase magnetic latching relays of identical, the adhesive line of 2 sets of 5 groups of Three-phase magnetic latching relays
Circle is all connected with switch controller, the energising of switch controller Synchronization Control pull-in winding or power-off；Thus controlling each group three-phase
The attracting state of magnetic latching relay.During execution winding switching, master controller is initially switched off the electric current of the first winding, the second winding
Connected mode is constant, but master controller increases one times of its input current, makes motor output torque constant；When the first winding switches
Finish, when master controller starts again to the first winding input current, the second winding input current accordingly reduces simultaneously, keep electricity
The total output torque of machine is constant.When first winding input current recovers normal, the input current of the second winding has been kept to initial value；Switching
Controller starts the switching of the second winding, and process is identical with the first winding handoff procedure.So will not in winding handoff procedure
Produce Motor torque fluctuation.
Described Three-phase magnetic latching relay includes pull-in winding, adhesive gangbar and 3 adhesive switches, and 3 adhesives are opened
Three couple closed is accessed contact and is connected with each extraction contact of machine winding respectively, and three are furnished with three connection sheets to accessing contact.Three
One end of individual connection sheet is each to connect three to accessing one of contact and be fixed on adhesive gangbar, three connection sheets another
End then or contacts to another holding interval accessing contact with three, and adhesive gangbar one end is with pull-in winding iron core even
Connect, adhesive gangbar connecting spring one end, the other end of spring is fixed on this casing of relay.When pull-in winding energising, this group
During relay adhesive, adhesive gangbar is pulled by the iron core of pull-in winding, moves with three connection sheets thereon, in connection sheet
End is affixed with corresponding access contact respectively and contacts, and that is, three connection sheets connect three to accessing contact, and 3 adhesive switches close.
Conversely, when pull-in winding power-off, this group relay disconnect, spring makes adhesive gangbar return, in three connection sheets thereon
End moves apart corresponding contact, the holding gap accessed and does not contact, and three is disconnected to accessing contact, 3 adhesives switch off.
In order to detect the on off operating mode of relay, in relay1 case side, 1 optocoupler sensor is installed, with switching control
Device connects.The other end of adhesive gangbar is provided with catch, and when the adhesive of this group relay, adhesive gangbar is drawn by pull-in winding
Dynamic, its catch is in front of optocoupler sensor, stops its light, and optocoupler sensor sends pickup signal and sends into switch controller,
Whereby signal judges that this group relay is in attracting state to switch controller.Conversely, when pull-in winding power-off does not work, spring makes
Adhesive gangbar return, catch moves apart in front of optocoupler sensor, and optocoupler sensor light normally sends reception, switch controller root
The cut-off signal of optocoupler sensor when accordingly, judges that this group relay is off.The catch of adhesive gangbar and relay
The pull-in winding work of device is synchronous, the on off operating mode feedback signal of switch controller synchronization gain relay.
Compared with prior art, a kind of advantage of the magneto being furnished with winding electric control switching mechanism of the utility model is：
1st, by automatically controlled switching mechanism may be selected each phase sub-winding be star, arbitrary in the connected mode of the series and parallel of triangle
Kind, change the winding coil number of turn, realize magneto torque and the regulation of rotating speed；2nd, the double-winding structure of motor and double switching machine
Structure, can achieve no the taking over seamlessly of the winding connection of torque ripple；3rd, the Three-phase magnetic latching relay of switching mechanism, machinery
Structure is simple, low cost, and wiring is more convenient, and electrical contact reliability is good, and it is easy to maintenance that parts are modular member.
Brief description
Fig. 1 is the motor double winding rule schematic diagram of the magneto embodiment being originally furnished with winding electric control switching mechanism；
Fig. 2 is that the magneto embodiment being originally furnished with winding electric control switching mechanism is connected to first group of three-phase magnetic of the first winding
Guard relay attracting state structural representation；
Fig. 3 is Fig. 2 off-state structural representation；
Fig. 4 is the circuit structure block diagram of the magneto embodiment being originally furnished with winding electric control switching mechanism；
Fig. 5 is each phase sub-winding star side of being connected in series of the magneto embodiment being originally furnished with winding electric control switching mechanism
The circuit diagram of formula.
In figure is numbered：
Pull-in winding 1, spring 2, adhesive gangbar 3, catch 4, optocoupler sensor 5, adhesive switchs K11, K21, K31.
Specific embodiment
Describe the utility model below by way of embodiments and drawings in detail.
It is furnished with the magneto embodiment of winding electric control switching mechanism
This example motor is double-winding structure, and that is, machine winding is made up of the first winding in parallel and the second winding, motor
Master controller is connected with the first winding and the second winding respectively through the first servo driver of motor and the second servo driver of motor.
Double winding rule schematic diagram is as shown in figure 1, the every of two windings mutually all has 2 sub-windings.
The extraction contact of first winding 2 sub-windings of U phase is：UA1, UA2, UB1, UB2；UA1 picks out the first winding U1 phase
Lead-out wire；
The extraction contact of first winding 2 sub-windings of V phase is：VA1, VA2, VB1, VB2；VA1 picks out the first winding V1 phase
Lead-out wire；
The extraction contact of first winding 2 sub-windings of W phase is：WA1, WA2, WB1, WB2；WA1 picks out the first winding W1 phase
Lead-out wire；
The extraction contact of second winding 2 sub-windings of U phase is：UC1, UC2, UD1, UD2；UC1 picks out the second winding U2 phase
Lead-out wire；
The extraction contact of second winding 2 sub-windings of V phase is：VC1, VC2, VD1, VD2；VC1 picks out the second winding V2 phase
Lead-out wire；
The extraction contact of second winding 2 sub-windings of W phase is：WC1, WC2, WD1, WD2.WC1 picks out the second winding W2 phase
Lead-out wire；
12 extraction contacts of each winding, double winding draws contact and switching mechanism wiring for 24 altogether.
2 windings connect the switching mechanism of a set of 5 groups of Three-phase magnetic latching relays of identical respectively, and 2 sets of 5 groups of three-phase magnetic are protected
The pull-in winding holding relay is all connected with switch controller, by switch controller Synchronization Control.
This example is connected to the structure of first group of Three-phase magnetic latching relay of the first winding as shown in Figures 2 and 3, including adhesive line
Circle 1, adhesive gangbar 3 and 3 adhesives switch K11, K21, K31.Three couple of 3 adhesive switches accesses contact and is respectively K11
1., K11 2., K21 1., K21 2., K31 1., K31 2., access contact be connected with each extraction contact of machine winding respectively.Three pairs
Access contact and be furnished with three connection sheets respectively K11L, K21L and K31L, one end of three connection sheets respectively connects access contact K11
2., 2. with K31 2. K21, and is fixed on adhesive gangbar 3, the other end of three connection sheets then with access contact K11 1., K21 is 1.
1. keep being spaced or contacting with K31.Adhesive gangbar 3 one end is connected with the iron core of pull-in winding 1, and adhesive gangbar 3 connects
One end of spring 2, the other end of spring 2 is fixed on this casing of relay.When pull-in winding is energized the adhesive of this group relay, inhale
Close gangbar 3 to be pulled by the iron core of pull-in winding 1, move with three connection sheets K11L, K21L thereon and K31L, connection sheet
K11L, K21L and K31L upper end respectively with access contact K11 1., 1. 1. K21 be affixed with K31 and contact, that is, three connection sheets K11L,
K21L and K31L be respectively turned on three to access contact K11 1. with K11 2., K21 1. with K21 2. and K31 1. with K31 2., 3 suction
Combination switch closes.In relay1 case side, 1 optocoupler sensor 5 is installed, is connected with switch controller.Adhesive gangbar 3
The other end is provided with catch 4, and during the adhesive of this group relay, adhesive gangbar 3 is pulled by pull-in winding, and catch 4 is in optocoupler and passes
In front of sensor 5, stop its light, switch controller obtains the connection signal that this optocoupler sensor 5 sends, and judges this group relay
In an ON state.Conversely, when pull-in winding power-off, this group relay disconnect, spring makes adhesive gangbar return, thereon
1. connection sheet K11L, K21L and K31L upper end move apart access contact K11, and 1. with K31 1. K21, three is disconnected to accessing contact,
3 adhesives switch off.Meanwhile the catch 4 of adhesive gangbar 3 one end leaves in front of optocoupler sensor 5, optocoupler sensor 5
Light normally sends reception, and optocoupler sensor 5 sends cut-off signal and sends into switch controller, and whereby signal judges switch controller
This group relay is off.
The structure of each a set of 5 groups of Three-phase magnetic latching relays of the first winding and the second winding is identical, 5 groups of the first winding
Three-phase magnetic latching relay has 5 groups of three adhesives to switch as K11, K21 and K31, K12, K22 and K32～K15, K25 and K35；The
5 groups of three adhesives of 5 groups of Three-phase magnetic latching relays of two windings switch as K41, K51 and K61, K42, K52 and K62～K45,
K55 and K65.
As shown in figure 4, the master controller of motor is through the first servo driver of motor and the second servo driver of motor difference
It is connected with the first winding and the second winding.Switch controller connects the first winding respectively and each group three-phase magnetic of the second winding keeps
Pull-in winding in relay adhesive switch, switch controller is connected with the master controller of motor through CAN.
The connection of the access contact of each adhesive switch is as shown in figure 5,5 groups of three-phase magnetic of first set of the first winding keep relays
The adhesive switch of device is connected two-by-two, and that is, 2. 1. K11 connect K12, and 2. 1. K12 connect K13, and 2. 1. K13 connect K14, and 1. K14 connects
K15②；2. 2. K11 connect K21, and 2. 1. K21 connect K22, and 2. 1. K22 connect K23, and 2. 1. K23 connect K24, and 1. K24 connects
K25②；2. 2. K21 connect K31, and 2. 1. K31 connect K32, and 2. 1. K32 connect K33, and 2. 1. K33 connect K34, and 1. K34 connects
K35②.
The adhesive switch of second set of 5 groups of Three-phase magnetic latching relay of the second winding is connected in the same way two-by-two, i.e. K41
1. connect K42 2., 2. 1. K42 connect K43, and 2. 1. K43 connect K44, and 2. 1. K44 connect K45；2. 2. K41 connect K51, and K51 is 1.
Connect K52 2., 2. 1. K52 connect K53, and 2. 1. K53 connect K54, and 2. 1. K54 connect K55；2. 2. K51 connect K61, and 1. K61 connects
Meet K62 2., 2. 1. K62 connect K63,2. 1. K63 connect K64,2. 1. K64 connect K65.
Each adhesive switch access contact and the extraction contact of each sub-winding connect as shown in figure 5, the first winding 12
Individual draw contact each all with its 5 groups of Three-phase magnetic latching relays in the access contact portion that switchs of 2 adhesives, UA1 meets K14
1., K15 2., UA2 connect K12 1., K13 2., UB1 connect K13 1., K14 2., UB2 connect K11 1., K12 2., VA1 connect K24 1., K25 2.,
VA2 connect K22 1., K23 2., VB1 connect K23 1., K24 2., VB2 connect K21 1., K22 2., WA1 connect K34 1., K35 2., WA2 meets K32
1., K33 2., WB1 connect K33 1., K34 2., WB2 connect K31 1., K32 2.；
12 of second winding extraction contacts each also with its 5 groups of Three-phase magnetic latching relays in 2 adhesives switches
Access contact portion, UC1 connect K44 1., K45 2., UC2 connect K42 1., K43 2., UD1 connect K43 1., K44 2., UD2 connect K41 1.,
K42 2., VC1 connect K64 1., K65 2., VC2 connect K52 1., K53 2., VD1 connect K53 1., K54 2., VD2 connect K51 1., K52 2., WC1
Connect K64 1., K65 2., WC2 connect K62 1., K63 2., WD1 connect K63 1., K64 2., WD2 connect K61 1., K62 2..
The pull-in winding of 2 sets of 5 groups of Three-phase magnetic latching relays is all connected with switch controller, and switch controller is total through CAN
Line is connected with the master controller of motor, receives the instruction of the relevant switch motor winding connection of master controller.Switching control
Whether device Synchronization Control pull-in winding is energized, thus the attracting state of control relay.
As shown in figure 5, the winding of double-winding motor exports for the connected mode that star is connected, the U1 phase of the first winding
K11, K13, totally 6 adhesives switch as closure state for K31, K33 of K21, K23 and W1 phase of V1 phase；The U2 phase of the second winding
K41, K43, totally 6 adhesives switch as closure state for K61, K63 of K51, K53 and W2 phase of V2 phase；Remaining adhesive switch keeps
Disconnect.K11, K21 and K31 of first group of Three-phase magnetic latching relay of obvious first winding, the 3rd group of three-phase magnetic keeps relay
K13, K23 and K33 of device is closure state.
If desired the winding of double-winding motor is star connected mode output in parallel it is only necessary to switching three-phase magnetic keeps continuing
The state of electrical equipment adhesive switch is K11, K12, K14 of the U1 phase of the first winding, the K31 of K21, K22, K24 and W1 phase of V1 phase,
Totally 9 adhesives switch as closure for K32, K34；K41, K42, K44 of the U2 phase of the second winding, K51, K52, K54 and W2 of V2 phase
Totally 9 adhesives switch as closure K61, K62, K64 of phase；Remaining adhesive switchs as disconnecting.
If desired the winding of double-winding motor keeps it is only necessary to switch three-phase magnetic for the connected mode output that triangle is connected
The state of relay adhesive switch is K13, K15 of the U1 phase of the first winding, K33, K35 of K23, K25 and W1 phase of V1 phase totally 6
Individual adhesive switchs as closure；K43, K45 of the U2 phase of the second winding, K63, K65 totally 6 suctions of K53, K55 and W2 phase of V2 phase
Combination switch is closure；Remaining adhesive switchs as disconnecting.
If desired the winding of double-winding motor is triangle connected mode output in parallel it is only necessary to switching three-phase magnetic keeps
The state of relay adhesive switch is K12, K14, K15 of the U1 phase of the first winding, K22, K24, K25 and W1 phase of V1 phase
Totally 9 adhesives switch as closure for K32, K34, K35；K42, K44, K45 of the U2 phase of the second winding, K52, K54, K55 of V2 phase
And K62, K64, K65 of W2 phase totally 9 adhesives switch as closure；Rest switch remains open.
Above-described embodiment, only further describes to the purpose of this utility model, technical scheme and beneficial effect
Specific case, the utility model is not limited to this.All any modifications made within scope of disclosure of the present utility model,
Equivalent, improvement etc., are all contained within protection domain of the present utility model.
Claims (4)
1. a kind of magneto being furnished with winding electric control switching mechanism, the three-phase windings of motor every be mutually 2 identicals divide around
Group；Each sub-winding has 2 extraction contacts, and three-phase has 12 extraction contacts；The master controller of motor drives through motor servo
Device is connected with machine winding, the input current of controling winding and moment of torsion；It is characterized in that：
The switching mechanism of this motor is 5 groups of Three-phase magnetic latching relays, and every group of Three-phase magnetic latching relay has the three of synchronous opening/closing
Individual identical adhesive switch, the adhesive switch of 5 groups of Three-phase magnetic latching relays is connected two-by-two, and each of motor three-phase sub-winding is drawn
Go out each access contact portion with 2 adhesive switches of contact；Switch controller connects in each group Three-phase magnetic latching relay respectively
Pull-in winding, control each group Three-phase magnetic latching relay be closure or off-state, make motor three-phase windings be star connect,
One of 4 kinds of connected modes of parallel connection or triangle series, parallel；The main control through CAN and motor for the switch controller
Device connects, and receives the instruction of the relevant switch motor winding connection of master controller.
2. the magneto being furnished with winding electric control switching mechanism according to claim 1 it is characterised in that：
Described motor is configured with 2 identical windings, and 2 windings connect a set of 5 groups of three-phase magnetic of identical respectively in the same way
The switching mechanism of guard relay, the pull-in winding of 2 sets of 5 groups of Three-phase magnetic latching relays is all connected with switch controller.
3. the magneto being furnished with winding electric control switching mechanism according to claim 1 and 2 it is characterised in that：
Described Three-phase magnetic latching relay includes pull-in winding (1), adhesive gangbar (3) and 3 adhesive switches, 3 adhesives
Three couple of switch is accessed contact and is connected with each extraction contact of machine winding respectively, and three are furnished with three connections to accessing contact
Piece；One end of three connection sheets is each to connect three to accessing one of contact and being fixed on adhesive gangbar (3), and three connect
The other end of piece then keeps interval with three to another accessing contact or contacts, adhesive gangbar (3) one end and adhesive
Coil (1) iron core connects, adhesive gangbar (3) connecting spring (2) one end, and the other end of spring (2) is fixed on this relay shell
Body；When pull-in winding (1) is energized the adhesive of this group relay, adhesive gangbar (3) is pulled by the iron core of pull-in winding (1), band
Three connection sheets thereon move, and connection sheet upper end is respectively affixed with corresponding access contact respectively and contacts, and three connection sheets connect
Logical three to accessing contact, and 3 adhesive switches close；Conversely, when pull-in winding (1) this group relay of power-off disconnects, spring (2)
Make adhesive gangbar (3) return, three connection sheet upper ends thereon move apart corresponding access contact, and three are broken to accessing contact
Open, 3 adhesives switch off.
4. the magneto being furnished with winding electric control switching mechanism according to claim 3 it is characterised in that：
Described Three-phase magnetic latching relay shell side installs 1 optocoupler sensor (5), is connected with switch controller；Adhesive joins
The other end of lever (3) is provided with catch (4), and when the adhesive of this group relay, adhesive gangbar (3) is drawn by pull-in winding (1)
Dynamic, its catch (4) is in front of optocoupler sensor (5), stops its light, and optocoupler sensor (5) sends pickup signal feeding and cuts
Changer controller, whereby signal judges that this group relay is in attracting state to switch controller；Conversely, pull-in winding (1) power-off is not
During work, spring (2) makes adhesive gangbar (3) return, and catch (4) moves apart in front of optocoupler sensor (5), optocoupler sensor (5)
Light normally sends reception, and switch controller, according to the cut-off signal of this optocoupler sensor (5), judges that this group relay is in disconnected
Open state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620969397.XU CN205945465U (en) | 2016-08-29 | 2016-08-29 | Permanent -magnet machine who is furnished with automatically controlled switching mechanism of winding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620969397.XU CN205945465U (en) | 2016-08-29 | 2016-08-29 | Permanent -magnet machine who is furnished with automatically controlled switching mechanism of winding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205945465U true CN205945465U (en) | 2017-02-08 |
Family
ID=57954701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620969397.XU Withdrawn - After Issue CN205945465U (en) | 2016-08-29 | 2016-08-29 | Permanent -magnet machine who is furnished with automatically controlled switching mechanism of winding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205945465U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106130289A (en) * | 2016-08-29 | 2016-11-16 | 桂林星辰混合动力有限公司 | A kind of magneto being furnished with winding electric control switching mechanism and winding changing method |
| CN109495054A (en) * | 2018-12-24 | 2019-03-19 | 重庆理工大学 | A kind of multiwinding machine winding change-over switch and control method |
| CN113892227A (en) * | 2019-03-28 | 2022-01-04 | 艾尔多股份有限公司 | Switching device for an electric motor and electric motor comprising said switching device |
| IT202100028502A1 (en) * | 2021-11-10 | 2023-05-10 | Eldor Corp Spa | ELECTRIC MOTOR |
-
2016
- 2016-08-29 CN CN201620969397.XU patent/CN205945465U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106130289A (en) * | 2016-08-29 | 2016-11-16 | 桂林星辰混合动力有限公司 | A kind of magneto being furnished with winding electric control switching mechanism and winding changing method |
| CN106130289B (en) * | 2016-08-29 | 2019-03-22 | 桂林星辰电力电子有限公司 | A kind of magneto and winding switching method equipped with winding electric control switching mechanism |
| CN109495054A (en) * | 2018-12-24 | 2019-03-19 | 重庆理工大学 | A kind of multiwinding machine winding change-over switch and control method |
| CN109495054B (en) * | 2018-12-24 | 2020-04-07 | 重庆理工大学 | Multi-winding motor winding switching device and control method |
| CN113892227A (en) * | 2019-03-28 | 2022-01-04 | 艾尔多股份有限公司 | Switching device for an electric motor and electric motor comprising said switching device |
| IT202100028502A1 (en) * | 2021-11-10 | 2023-05-10 | Eldor Corp Spa | ELECTRIC MOTOR |
| WO2023084411A1 (en) * | 2021-11-10 | 2023-05-19 | Eldor Corporation S.P.A. | Electric motor |
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