CN108429407A - A kind of tap electric machine assembly - Google Patents
A kind of tap electric machine assembly Download PDFInfo
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- CN108429407A CN108429407A CN201810526234.8A CN201810526234A CN108429407A CN 108429407 A CN108429407 A CN 108429407A CN 201810526234 A CN201810526234 A CN 201810526234A CN 108429407 A CN108429407 A CN 108429407A
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- starter
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- 238000004804 winding Methods 0.000 claims abstract description 358
- 239000007858 starting material Substances 0.000 claims abstract description 59
- 230000001012 protector Effects 0.000 claims abstract description 27
- 230000002457 bidirectional effect Effects 0.000 claims description 11
- 230000005611 electricity Effects 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 claims description 2
- 239000010703 silicon Substances 0.000 claims description 2
- PCTMTFRHKVHKIS-BMFZQQSSSA-N (1s,3r,4e,6e,8e,10e,12e,14e,16e,18s,19r,20r,21s,25r,27r,30r,31r,33s,35r,37s,38r)-3-[(2r,3s,4s,5s,6r)-4-amino-3,5-dihydroxy-6-methyloxan-2-yl]oxy-19,25,27,30,31,33,35,37-octahydroxy-18,20,21-trimethyl-23-oxo-22,39-dioxabicyclo[33.3.1]nonatriaconta-4,6,8,10 Chemical compound C1C=C2C[C@@H](OS(O)(=O)=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2.O[C@H]1[C@@H](N)[C@H](O)[C@@H](C)O[C@H]1O[C@H]1/C=C/C=C/C=C/C=C/C=C/C=C/C=C/[C@H](C)[C@@H](O)[C@@H](C)[C@H](C)OC(=O)C[C@H](O)C[C@H](O)CC[C@@H](O)[C@H](O)C[C@H](O)C[C@](O)(C[C@H](O)[C@H]2C(O)=O)O[C@H]2C1 PCTMTFRHKVHKIS-BMFZQQSSSA-N 0.000 description 19
- 238000010586 diagram Methods 0.000 description 9
- PXXLQQDIFVPNMP-UHFFFAOYSA-N 3-(diethylcarbamoyl)benzoic acid Chemical compound CCN(CC)C(=O)C1=CC=CC(C(O)=O)=C1 PXXLQQDIFVPNMP-UHFFFAOYSA-N 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 241001347978 Major minor Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
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- 230000003068 static effect Effects 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/30—Structural association with control circuits or drive circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
- H02P6/20—Arrangements for starting
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Motor And Converter Starters (AREA)
- Control Of Ac Motors In General (AREA)
Abstract
A kind of tap electric machine assembly, belongs to motor field.Tap electric machine assembly includes tap motor, binding post, protector and starter.Binding post includes fixed seat and at least four connecting terminals, and connecting terminal is connect with fixed seat, and protector and starter are electrically connected with connecting terminal respectively.Tap motor includes motor body and winding module, and winding module includes main winding and auxiliary winding, and one end of main winding is electrically connected with one end of auxiliary winding, and main winding is electrically connected with starter, and auxiliary winding is electrically connected with protector.Main winding includes the first sub- winding and the second sub- winding and the first intercoil connection；First sub- winding and the second sub- winding include multiple winding coils；First sub- winding is connected to one end of the first intercoil connection；Second sub- winding is connected to the other end of the first intercoil connection；It is provided with first switch on first intercoil connection.The tap electric motor starting torque can improve 10% 50%, be conducive to electric motor starting performance so that it is wider that motor is applicable in supply voltage.
Description
Technical field
The present invention relates to motor fields, in particular to a kind of tap electric machine assembly.
Background technology
Motor is the heart of electric system, it be it is a kind of integrate rotation and static, electromagnetic change and mechanical movement, it is real
The element of existing electric energy and mechanical energy transformation, dynamic property is sufficiently complex, and its dynamic property again moves Integrated power system
State property can have extreme influence.
Motor characteristic feature is：When steady-state operation, there is constant relationship n=ns=60f/ between the rotating speed and mains frequency of rotor
P, wherein f are mains frequency, and p is the number of pole-pairs of motor, and ns is known as synchronous rotational speed.If the frequency of power grid is constant, when stable state, is same
It is unrelated to walk size of the rotating speed perseverance of motor for constant and with load.
Synchronous motor startup poor performance in the prior art.
Invention content
The object of the present invention is to provide a kind of tap electric machine assemblies, can be in the case where not reducing electric efficiency
Improve electric motor starting performance.
The invention is realized in this way：
A kind of tap electric machine assembly, including tap motor, binding post, protector and starter；
Binding post includes fixed seat and at least four terminals bodies, and terminals body is connect with fixed seat, protector and startup
Device is electrically connected with terminals body respectively；
Tap motor includes motor body and winding module, and winding module includes main winding and auxiliary winding, and the one of main winding
End is electrically connected with one end of auxiliary winding, and the other end of main winding is electrically connected with starter, the other end and the protector electricity of auxiliary winding
Connection；
Main winding includes the first sub- winding and the second sub- winding and the first intercoil connection；First sub- winding and the second sub- winding
Include multiple winding coils；
First sub- winding is connected to one end of the first intercoil connection；Second sub- winding is connected to the other end of the first intercoil connection；
It is provided with first switch on first intercoil connection；When first switch is closed, the first sub- winding and the second son are around string formation
Connection；When first switch disconnects, the first sub- winding and the second sub- winding parallel.
Further, in an embodiment of the present invention：
Winding module further includes the second intercoil connection and third intercoil connection；It is respectively provided on second intercoil connection and third intercoil connection
There is second switch；When first switch is closed, second switch disconnects, the first sub- winding and the second sub- windings in series；It opens when first
When shutdown is opened, second switch is closed, the first sub- winding and the second sub- winding parallel.
Further, in an embodiment of the present invention：
First sub- winding have the first connecting terminal and the second connecting terminal, the second sub- winding have third connecting terminal and
4th connecting terminal, the second intercoil connection are connected between the first connecting terminal and third connecting terminal, and third intercoil connection is connected to
Between second connecting terminal and the 4th connecting terminal.
Further, in an embodiment of the present invention：
One end that first sub- winding is connect with auxiliary winding is provided with second switch；When second switch is closed, first son around
Group, auxiliary winding form closed circuit；When second switch disconnects, after the first sub- winding, the second sub- windings in series with auxiliary winding shape
At closed circuit.
A kind of tap electric machine assembly, including tap motor, binding post, protector and starter；
Binding post includes fixed seat and at least four terminals bodies, and terminals body is connect with fixed seat, protector and startup
Device is electrically connected with terminals body respectively；
Tap motor includes motor body and winding module, and winding module includes main winding and auxiliary winding, and the one of main winding
End is electrically connected with one end of auxiliary winding, and the other end of main winding is electrically connected with starter, the other end and the starter electricity of auxiliary winding
Connection；
Main winding includes multiple sub- windings and multiple intercoil connections；The sub- winding of each two is connected to the two of an intercoil connection
End；It is both provided with switch on each intercoil connection；When the switch is closed, two sub- windings in series；When the switches are opened, two sons
Winding parallel.
A kind of tap electric machine assembly, including tap motor, binding post, protector and starter；Binding post includes fixed seat
With at least four terminals bodies, terminals body is connect with fixed seat, and protector and starter are electrically connected with terminals body respectively；It takes out
Head motor includes motor body and winding module, and winding module includes main winding and auxiliary winding, one end of main winding and auxiliary winding
One end electrical connection, the other end of main winding is electrically connected with starter, and the other end of auxiliary winding is electrically connected with starter；Main winding
Including multiple winding coils, first switch and second switch；First switch is arranged between two adjacent winding coils；The
Two switches are arranged at the both ends of at least one winding coil；When first switch is closed, and second switch disconnects, multiple winding coils
Auxiliary winding is connected to after series connection；When second switch is closed, and first switch disconnects, at least one winding coil is disconnected in winding former
Block.
A kind of tap electric machine assembly, including tap motor, binding post, protector and starter；Binding post includes fixed seat
With at least four terminals bodies, terminals body is connect with fixed seat, and protector and starter are electrically connected with terminals body respectively；It takes out
Head motor includes motor body and winding module, and winding module includes main winding and auxiliary winding, one end of main winding and auxiliary winding
One end electrical connection, the other end of main winding is electrically connected with starter, and the other end of auxiliary winding is electrically connected with starter；Auxiliary winding
Including multiple winding coils, first switch and second switch；First switch is arranged between two adjacent winding coils；The
Two switches are arranged at the both ends of at least one winding coil；When first switch is closed, and second switch disconnects, multiple winding coils
Main winding is connected to after series connection；When second switch is closed, and first switch disconnects, at least one winding coil is disconnected in winding former
Block.
Further, in an embodiment of the present invention：
Starter includes starting relay, and starting relay has the first contact, the second contact and armature, main winding it is another
One end is electrically connected with armature, and the other end of auxiliary winding is electrically connected with the first contact, and the second contact is for connecting external circuitry.
Further, in an embodiment of the present invention：
Starter includes PTC starter and start-up capacitance parallel with one another, the other end of main winding and PTC starter and is opened
Dynamic condenser connects, and the other end of auxiliary winding is connect with PTC starter and start-up capacitance.
Further, in an embodiment of the present invention：
Starter includes bidirectional triode thyristor, the first thermistor and the second thermistor, the other end of main winding with it is two-way
Silicon-controlled first end connection, one end of the first thermistor are connected with one end of the second thermistor, the first thermistor
The other end is connect with bidirectional triode thyristor second end, and the other end of the second thermistor is connect with bidirectional triode thyristor third end.
The beneficial effects of the invention are as follows：Enable to the staring torque of motor starter that can improve 10%-50%, to
It can not reduce and improve electric motor starting performance in the case of electric efficiency, be conducive to improve electric motor starting performance, enable to motor
It is wider to be applicable in supply voltage.
Description of the drawings
It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of embodiment of the present invention
Attached drawing be briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not to be seen as
It is the restriction to range, it for those of ordinary skill in the art, without creative efforts, can be with root
Other relevant attached drawings are obtained according to these attached drawings.
Fig. 1 is the first circuit diagram of tap electric machine assembly provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the binding post under the first visual angle provided in an embodiment of the present invention；
Fig. 3 is the structural schematic diagram of the binding post under the second visual angle provided in an embodiment of the present invention；
Fig. 4 is the structural schematic diagram of the binding post of another kind provided in an embodiment of the present invention；
Fig. 5 is the structural schematic diagram of the binding post of another kind provided in an embodiment of the present invention；
Fig. 6 is the first circuit diagram of winding module in tap electric machine assembly provided in an embodiment of the present invention；
Fig. 7 is the wiring definition graph of winding module in tap electric machine assembly provided in an embodiment of the present invention；
Fig. 8 is the second circuit figure of tap electric machine assembly provided in an embodiment of the present invention；
Fig. 9 is the tertiary circuit figure of tap electric machine assembly provided in an embodiment of the present invention；
Figure 10 is the 4th circuit diagram of tap electric machine assembly provided in an embodiment of the present invention；
Figure 11 is the second circuit figure of the middle winding module of tap electric machine assembly provided in an embodiment of the present invention；
Figure 12 is the tertiary circuit figure of the middle winding module of tap electric machine assembly provided in an embodiment of the present invention；
Figure 13 is the 4th circuit diagram of the middle winding module of tap electric machine assembly provided in an embodiment of the present invention；
Figure 14 is the 5th circuit diagram of the middle winding module of tap electric machine assembly provided in an embodiment of the present invention.
Icon：110- winding modules；120- starters；111- auxiliary winding；112- main windings；200- binding posts；210- is solid
Reservation；220- terminals bodies；310- protectors；320- welding plates.
Specific implementation mode
To keep the purpose, technical scheme and advantage of embodiment of the present invention clearer, implement below in conjunction with the present invention
The technical solution in embodiment of the present invention is clearly and completely described in attached drawing in mode, it is clear that described reality
The mode of applying is some embodiments of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ability
The every other embodiment that domain those of ordinary skill is obtained without creative efforts, belongs to the present invention
The range of protection.Therefore, the detailed description of the embodiments of the present invention to providing in the accompanying drawings is not intended to limit and wants below
The scope of the present invention of protection is sought, but is merely representative of the selected embodiment of the present invention.Based on the embodiment in the present invention,
The every other embodiment that those of ordinary skill in the art are obtained without creative efforts belongs to this
Invent the range of protection.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the embodiment of the present invention, it should be noted that the orientation of the instructions such as term "upper", "inner" or position are closed
System for be based on the orientation or positional relationship shown in the drawings or the invention product using when the orientation usually put or position close
System, is merely for convenience of description of the present invention and simplification of the description, not indicating or implying the indicated device or element must have
Specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be direct phase
Even, can also can be indirectly connected through an intermediary that the interaction of the connection or two elements inside two elements is closed
System.For the ordinary skill in the art, above-mentioned term in the present invention specific can be understood as the case may be
Meaning.
Embodiment
It please refers to Fig.1 and Fig. 2, the present embodiment provides a kind of tap electric machine assembly, including tap motor, binding post 200, protects
Protect device 310 and starter 120.Binding post 200 include fixed seat 210 and at least four terminals bodies 220, terminals body 220 with
Fixed seat 210 connects, and terminals body 220 is electrically connected with protector 310 and starter 120 respectively across fixed seat 210.
It should be noted that terminals body 220 is provided at least four, such as four, five or 6, Fig. 3-is please referred to
Fig. 5.There is gap, the convenient wiring in circuit connection to be adapted to different connector quantity between adjacent terminals body 220
The connection demand of tap motor.Wherein, welding plate 320 is provided on binding post 200, welding plate 320 facilitates the connection of cable, protects
Demonstrate,prove the stability of cable connection；The outer profile of fixed seat 210 is provided with rounded corner, and rounded corner makes the profile of fixed seat 210 become
It is round and smooth, cable, staff will not be scratched in use, improve the practicability of binding post 200.In addition, binding post 200 with
The junction of fixed seat 210 is provided with plastic insulation, and insulator prevents from contacting with each other between binding post 200.
Tap motor includes motor body and winding module 110, and winding module 110 includes main winding 112 and auxiliary winding
111, one end of main winding 112 is electrically connected with one end of auxiliary winding 111, and the other end and the starter 120 of main winding 112 are electrically connected
It connects, the other end of auxiliary winding 111 is electrically connected with protector 310.
When binding post 200 uses, binding post 200 is connected with tap motor, when the overload current mistake of tap motor
When big, overload current flows through protector 310, and contact point disconnects in protector 310, cuts off electric current, plays protection tap electricity
The effect of machine；When tap motor accesses electric current, starting current is very big or electric current is less than tap motor working current, opens
Dynamic device 120 protects tap motor that can smoothly start when voltage is low or when voltage is high.
Wherein, protector 310 is electrically connected with any one terminals body 220, remaining terminals body 220 and starter
120 are electrically connected.
Fig. 6 is please referred to, main winding 112 includes the first sub- sub- 1234 and first intercoil connections of winding of winding ABCD and second；
The sub- windings of first sub- winding ABCD and second 1234 include multiple winding coils；First sub- winding ABCD is connected to the first gap bridge
One end of line；Second sub- winding 1234 is connected to the other end of the first intercoil connection；First switch K1 is provided on first intercoil connection；
When first switch is closed, the first sub- sub- windings 1234 of winding ABCD and second are connected；When first switch K1 is disconnected, the first son
The sub- windings 1234 of winding ABCD and second are in parallel.
Second intercoil connection and third intercoil connection are provided with first switch K2.First sub- winding ABCD is connected to the first intercoil connection
One end；Second sub- winding 1234 is connected to the other end of the first intercoil connection.First sub- winding ABCD has the first connecting terminal a
With the second connecting terminal b；Second sub- winding 1234 has third connecting terminal c and the 4th connecting terminal d.Second intercoil connection connects
Between the first connecting terminal a and third connecting terminal c；Third intercoil connection is connected to the second connecting terminal b and the 4th terminals
Between sub- d.
When first switch K1 is closed, and second switch K2 is disconnected, the first sub- sub- windings 1234 of winding ABCD and second are connected；
When first switch K1 is disconnected, second switch K2 is closed, the first sub- sub- windings 1234 of winding ABCD and second are in parallel.
Referring to Fig. 7, in the circuit, winding connection mode can select following connection：
2,34,5 connection
1 7 6
The major-minor neutral conductor
Starter 120 includes starting relay, and starting relay has the first contact, the second contact and armature, main winding
112 other end is electrically connected with armature, and the other end of auxiliary winding 111 is electrically connected with the first contact, and the second contact is outer for connecting
Boundary's circuit.
When starting relay is powered, electric current is larger, and the first contact and the second contact are attracted auxiliary winding 111 and connect, it is main around
112 parallel windings of group are simultaneously connected by second switch K2, and after start completion, second switch K2 is disconnected, and first switch K1 is closed,
112 series loop of main winding is connected, and 112 shunt circuit of main winding disconnects, and auxiliary winding 111 disconnects, and electric current is connected in main winding 112
Wiring (i.e. winding DCBA 4321 series connection) is run, and because 112 parallel resistance of main winding is small, torque is big when electric motor starting, improves motor
Startability.After start completion, electric current flows through 112 series-connection circuit of main winding, it is ensured that electric efficiency.
The circuit design of the present embodiment can make the staring torque of tap motor improve 10-50%.On startup, it adopts
With the first sub- winding and the second sub- winding parallel, resistance value is smaller, to larger by the electric current of entire circuit, so that electric
The staring torque of machine is larger, so as to improve the startability of motor.After start completion, when operation using the first sub- winding and
Second sub- windings in series, resistance value is larger at this time, and the electric current of entire circuit is less than starting current, still ensures that motor is normally transported
Row.
Similar embodiment can also be：Referring to Fig. 8, starter 120 includes starting relay, start-up capacitance and electricity
There is the first contact, the second contact and armature, the other end of main winding 112 to be electrically connected with armature for resistance, starting relay, auxiliary winding
111 other end is electrically connected with the first contact, one end and the second contact portion after start-up capacitance is in parallel with a resistor, the other end and rank
Iron connects and connects external circuit.
When starting relay is powered, electric current is larger, and the first contact is attracted auxiliary winding 111 with the second contact and connects, and starts
Capacitance is connected, and 112 parallel winding of main winding is simultaneously connected by second switch K2, and after start completion, second switch K2 is disconnected, the
One switch K1 is closed, and 112 series loop of main winding is connected, and 112 shunt circuit of main winding disconnects, and auxiliary winding 111 disconnects, and electric current exists
112 series wiring of main winding (i.e. winding DCBA 4321 series connection) is run, because 112 parallel resistance of main winding is small, power when electric motor starting
Square is big, improves electric motor starting performance.After start completion, electric current flows through 112 series-connection circuit of main winding, it is ensured that motor is imitated
Rate.
Similar embodiment can also be：Referring to Fig. 9, starter 120 includes PTC starter parallel with one another and opens
The other end of dynamic condenser, main winding 112 is connect with PTC starter and start-up capacitance, and the other end and the PTC of auxiliary winding 111 start
Device is connected with start-up capacitance.
When PTC starter starts, electric current is larger, and PTC starter and auxiliary winding 111 are connected, and start-up capacitance is connected, it is main around
112 parallel windings of group are simultaneously connected by second switch K2, and after start completion, second switch K2 is disconnected, and first switch K1 is closed,
112 series loop of main winding is connected, and 112 shunt circuit of main winding disconnects, and auxiliary winding 111 disconnects, and electric current is connected in main winding 112
Wiring (i.e. winding DCBA 4321 series connection) is run, and because 112 parallel resistance of main winding is small, torque is big when electric motor starting, improves motor
Startability.After start completion, electric current flows through 112 series-connection circuit of main winding, it is ensured that electric efficiency.
Similar embodiment can also be：Referring to Fig. 10, starter 120 includes bidirectional triode thyristor, the first temperature-sensitive electricity
Resistance and the second thermistor, the other end of main winding 112 and the first end of bidirectional triode thyristor connect, one end of the first thermistor
It is connected with one end of the second thermistor, the other end of the first thermistor is connect with bidirectional triode thyristor second end, the second heat
The other end of quick resistance is connect with bidirectional triode thyristor third end.
When electronic type (low-power consumption) starter 120 starts, electric current is larger, and bidirectional triode thyristor is connected with auxiliary winding 111, is opened
Dynamic condenser is connected, and 112 parallel winding of main winding is simultaneously connected by second switch K2, and after start completion, second switch K2 is disconnected,
First switch K1 is closed, and 112 series loop of main winding is connected, and 112 shunt circuit of main winding disconnects, and auxiliary winding 111 disconnects, electric current
It is run in 112 series wiring of main winding (i.e. winding DCBA 4321 series connection), because 112 parallel resistance of main winding is small, when electric motor starting
Torque is big, improves electric motor starting performance.After start completion, electric current flows through 112 series-connection circuit of main winding, it is ensured that motor
Efficiency.
Similar embodiment please refers to Fig.1 1, and winding module 110 includes main winding 112 and auxiliary winding 111.Main winding
112 include the first sub- winding ABCD, the second sub- winding 1234, the first intercoil connection, the second intercoil connection and third intercoil connection.First
First switch K1 is provided on intercoil connection.Second intercoil connection and third intercoil connection are provided with first switch K2.
In the circuit, one end of the first intercoil connection is connected between multiple winding coils of the first sub- winding ABCD；First
The other end of intercoil connection is connected at the connecting terminal of the second sub- winding 1234.
When starter 120 works, electric current is larger, and electric current crosses auxiliary winding 111, and 112 parallel winding of main winding simultaneously passes through second
Switch K2 connections and main winding 112 and connection line (i.e. winding DCBA4321 winding parallels).After start completion, second switch K2
It disconnects, first switch K1 is closed, and electric current is run in 112 series wiring of main winding (i.e. winding DC 4321 series connection), because of main winding
112 parallel resistances are small, and torque is big when electric motor starting, improve electric motor starting performance.After start completion, electric current flows through main winding 112
Series-connection circuit, it is ensured that electric efficiency.
The circuit design of the present embodiment can make the staring torque of tap motor improve 10-50%.
Similar embodiment can be：2 are please referred to Fig.1, winding module 110 includes capacitance, main winding 112 and auxiliary winding
111.Main winding 112 includes the first sub- winding ABCD, the second sub- winding 1234 and the first intercoil connection.First sub- winding ABCD connects
It is connected on one end of the first intercoil connection；Second sub- winding 1234 is connected to the other end of the first intercoil connection.First sub- winding ABCD's
Multiple winding coils are in parallel；Multiple winding coils of second sub- winding 1234 are connected.
One end that first sub- winding ABCD is connect with auxiliary winding 111 is provided with switch.When the switch is closed, the first sub- winding
ABCD, auxiliary winding 111 form closed circuit.When the switches are opened, the first sub- winding ABCD, the second sub- winding 1234 series connection after with
Auxiliary winding 111 forms closed circuit.
When starting relay is powered, electric current is larger, and switch is closed, and electric current is crossed auxiliary winding 111 and main winding 112 and coupled
Line (i.e. winding DCBA4321 winding parallels).After start completion, switch disconnects, electric current 112 liang of main winding string two and wiring (i.e.
Winding DC 4321 connects) operation, because 112 parallel resistance of main winding is small, torque is big when electric motor starting, improves electric motor starting performance.
After start completion, electric current flows through 112 series-connection circuit of main winding, it is ensured that electric efficiency.
Further, in the present embodiment, it can select that switch is arranged on the first intercoil connection, to be closed when switch
When, the first sub- sub- windings 1234 of winding ABCD and second are connected；When the switches are opened, the first sub- sub- windings of winding ABCD and second
1234 is in parallel.
It should be noted that above-mentioned switch can also select not do to be arranged, the first intercoil connection is only set.Above-mentioned capacitance
It can also select not do to be arranged.
The circuit design of the present embodiment can make the staring torque of tap motor improve 10-50%.
Similar embodiment can also be：Winding module 110 includes main winding 112 and auxiliary winding 111；Main winding 112
It is connected to the both ends of auxiliary winding 111；Main winding 112 includes multiple sub- windings and multiple intercoil connections；The sub- winding connection of each two
At the both ends of an intercoil connection；It is both provided with switch on each intercoil connection；When the switch is closed, two sub- windings in series；When
When switch disconnects, two sub- winding parallels.
Similar embodiment can also be：Winding module 110 includes main winding 112 and auxiliary winding 111；Main winding 112
It is connected to the both ends of auxiliary winding 111；Main winding 112 includes multiple winding coils, first switch and second switch；First switch
It is arranged between two adjacent winding coils；Second switch is arranged at the both ends of at least one winding coil；Work as first switch
It is closed, when second switch disconnects, auxiliary winding 111 is connected to after multiple winding coil series connection；When second switch closure, first switch
When disconnection, at least one winding coil is disconnected in machine winding circuit.
Figure 13 is please referred to, electric current is off-state by main winding 112DC, BA when which is startup.It is main after start completion
Winding 112DCBA is on-state.
Similar embodiment can also be：Winding module 110 includes main winding 112 and auxiliary winding 111；Auxiliary winding 111
It is connected to the both ends of main winding 112；Auxiliary winding 111 includes multiple winding coils, first switch and second switch；First switch
It is arranged between two adjacent winding coils；Second switch is arranged at the both ends of at least one winding coil；Work as first switch
It is closed, when second switch disconnects, main winding 112 is connected to after multiple winding coil series connection；When second switch closure, first switch
When disconnection, at least one winding coil is disconnected in machine winding circuit.
Figure 14 is please referred to, electric current is off-state by auxiliary winding 111BA, DC when which is startup.It is main after start completion
Winding 112DCBA is on-state.
The foregoing is merely the preferred embodiment of the present invention, are not intended to restrict the invention, for this field
For technical staff, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by
Modification, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of tap electric machine assembly, which is characterized in that including tap motor, binding post, protector and starter；
The binding post includes fixed seat and at least four terminals bodies, and the terminals body is connect with the fixed seat, described
Protector and the starter are electrically connected with the terminals body respectively；
The tap motor includes motor body and winding module, and the winding module includes main winding and auxiliary winding, the master
One end of winding is electrically connected with one end of the auxiliary winding, and the other end of the main winding is electrically connected with the starter, described
The other end of auxiliary winding is electrically connected with the protector；
The main winding includes the first sub- winding and the second sub- winding and the first intercoil connection；The first sub- winding and described
Two sub- windings include multiple winding coils；
The first sub- winding is connected to one end of first intercoil connection；The second sub- winding is connected to described first and passes a bridge
The other end of line；
It is provided with first switch on first intercoil connection；When the first switch is closed, the first sub- winding and described
Second sub- windings in series；When the first switch disconnects, the first sub- winding and the second sub- winding parallel.
2. tap electric machine assembly according to claim 1, which is characterized in that the winding module further includes the second intercoil connection
And third intercoil connection；
It is both provided with second switch on second intercoil connection and the third intercoil connection；
When the first switch is closed, the second switch disconnects, the first sub- winding and the second sub- windings in series；
When the first switch disconnects, the second switch is closed, the first sub- winding and the second sub- winding parallel.
3. tap electric machine assembly according to claim 2, which is characterized in that the first sub- winding has the first terminals
Son and the second connecting terminal, the second sub- winding have third connecting terminal and the 4th connecting terminal；
Second intercoil connection is connected between first connecting terminal and the third connecting terminal, the third intercoil connection
It is connected between second connecting terminal and the 4th connecting terminal.
4. tap electric machine assembly according to claim 1, which is characterized in that the first sub- winding connects with the auxiliary winding
The one end connect is provided with second switch；
When the second switch is closed, the first sub- winding, the auxiliary winding form closed circuit；
When the second switch disconnects, formed with the auxiliary winding after the first sub- winding, the second sub- windings in series
Closed circuit.
5. a kind of tap electric machine assembly, which is characterized in that including tap motor, binding post, protector and starter；
The binding post includes fixed seat and at least four terminals bodies, and the terminals body is connect with the fixed seat, described
Protector and the starter are electrically connected with the terminals body respectively；
The tap motor includes motor body and winding module, and the winding module includes main winding and auxiliary winding, the master
One end of winding is electrically connected with one end of the auxiliary winding, and the other end of the main winding is electrically connected with the starter, described
The other end of auxiliary winding is electrically connected with the starter；
The main winding includes multiple sub- windings and multiple intercoil connections；Sub- winding described in each two is connected to a gap bridge
The both ends of line；It is both provided with switch on each intercoil connection；When the switch is closed, two sub- windings in series；
When the switch disconnects, two sub- winding parallels.
6. a kind of tap electric machine assembly, which is characterized in that including tap motor, binding post, protector and starter；
The binding post includes fixed seat and at least four terminals bodies, and the terminals body is connect with the fixed seat, described
Protector and the starter are electrically connected with the terminals body respectively；
The tap motor includes motor body and winding module, and the winding module includes main winding and auxiliary winding, the master
One end of winding is electrically connected with one end of the auxiliary winding, and the other end of the main winding is electrically connected with the starter, described
The other end of auxiliary winding is electrically connected with the starter；
The main winding includes multiple winding coils, first switch and second switch；The first switch is arranged adjacent
Between two winding coils；The second switch is arranged at the both ends of at least one winding coil；
When the first switch is closed, and the second switch disconnects, the pair is connected to after multiple winding coil series connection
Winding；When the second switch is closed, and the first switch disconnects, at least one winding coil is disconnected in the winding
Module.
7. a kind of tap electric machine assembly, which is characterized in that including tap motor, binding post, protector and starter；
The binding post includes fixed seat and at least four terminals bodies, and the terminals body is connect with the fixed seat, described
Protector and the starter are electrically connected with the terminals body respectively；
The tap motor includes motor body and winding module, and the winding module includes main winding and auxiliary winding, the master
One end of winding is electrically connected with one end of the auxiliary winding, and the other end of the main winding is electrically connected with the starter, described
The other end of auxiliary winding is electrically connected with the starter；
The auxiliary winding includes multiple winding coils, first switch and second switch；The first switch is arranged adjacent
Between two winding coils；The second switch is arranged at the both ends of at least one winding coil；
When the first switch is closed, and the second switch disconnects, the master is connected to after multiple winding coil series connection
Winding；When the second switch is closed, and the first switch disconnects, at least one winding coil is disconnected in the winding
Module.
8. according to claim 1-7 any one of them tap electric machine assemblies, which is characterized in that the starter include start after
Electric appliance, the starting relay have the first contact, the second contact and armature, the other end of the main winding and armature electricity
Connection, the other end of the auxiliary winding are electrically connected with first contact, and second contact is for connecting external circuitry.
9. according to claim 1-7 any one of them tap electric machine assemblies, which is characterized in that the starter includes mutually simultaneously
The PTC starter and start-up capacitance of connection, the other end of the main winding are connect with the PTC starter and the start-up capacitance,
The other end of the auxiliary winding is connect with the PTC starter and the start-up capacitance.
10. according to claim 1-7 any one of them tap electric machine assemblies, which is characterized in that the starter includes two-way
Silicon-controlled, the first thermistor and the second thermistor, the first end of the other end of the main winding and the bidirectional triode thyristor
Connection, one end of first thermistor connects with one end of second thermistor, first thermistor it is another
One end is connect with the bidirectional triode thyristor second end, the other end of second thermistor with the bidirectional triode thyristor
Three ends connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810526234.8A CN108429407B (en) | 2018-05-28 | 2018-05-28 | Tapping motor assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810526234.8A CN108429407B (en) | 2018-05-28 | 2018-05-28 | Tapping motor assembly |
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| Publication Number | Publication Date |
|---|---|
| CN108429407A true CN108429407A (en) | 2018-08-21 |
| CN108429407B CN108429407B (en) | 2024-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810526234.8A Active CN108429407B (en) | 2018-05-28 | 2018-05-28 | Tapping motor assembly |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111953113A (en) * | 2019-05-16 | 2020-11-17 | 广东美的环境电器制造有限公司 | Motor and stator thereof |
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|---|---|---|---|---|
| CN203326841U (en) * | 2013-01-15 | 2013-12-04 | 徐东旭 | Single-phase motor capable of changing winding structure and improving start torque |
| WO2016119390A1 (en) * | 2015-01-27 | 2016-08-04 | 常熟市天银机电股份有限公司 | Non-power consuming commercial refrigeration compressor motor starter |
| CN207339473U (en) * | 2017-10-12 | 2018-05-08 | 中山大洋电机股份有限公司 | A kind of motor with excess-current excess-temperature protection |
| CN208143028U (en) * | 2018-05-28 | 2018-11-23 | 黄石东贝电器股份有限公司 | A kind of tap electric machine assembly |
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2018
- 2018-05-28 CN CN201810526234.8A patent/CN108429407B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203326841U (en) * | 2013-01-15 | 2013-12-04 | 徐东旭 | Single-phase motor capable of changing winding structure and improving start torque |
| WO2016119390A1 (en) * | 2015-01-27 | 2016-08-04 | 常熟市天银机电股份有限公司 | Non-power consuming commercial refrigeration compressor motor starter |
| CN207339473U (en) * | 2017-10-12 | 2018-05-08 | 中山大洋电机股份有限公司 | A kind of motor with excess-current excess-temperature protection |
| CN208143028U (en) * | 2018-05-28 | 2018-11-23 | 黄石东贝电器股份有限公司 | A kind of tap electric machine assembly |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111953113A (en) * | 2019-05-16 | 2020-11-17 | 广东美的环境电器制造有限公司 | Motor and stator thereof |
| CN111953113B (en) * | 2019-05-16 | 2023-11-03 | 广东美的环境电器制造有限公司 | Motor and stator thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108429407B (en) | 2024-05-17 |
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Effective date of registration: 20210524 Address after: No.6, East Jinshan Avenue, Tieshan District, Huangshi economic and Technological Development Zone, Huangshi City, Hubei Province Applicant after: Huangshi Dongbei Compressor Co.,Ltd. Address before: No.6, East Jinshan Avenue, Huangshi economic and Technological Development Zone, Huangshi City, Hubei Province Applicant before: Huangshi Dongbei Electrical Appliance Co.,Ltd. |
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