CN203859596U - Single-phase capacitive induction motor winding connecting structure - Google Patents
Single-phase capacitive induction motor winding connecting structure Download PDFInfo
- Publication number
- CN203859596U CN203859596U CN201420056809.1U CN201420056809U CN203859596U CN 203859596 U CN203859596 U CN 203859596U CN 201420056809 U CN201420056809 U CN 201420056809U CN 203859596 U CN203859596 U CN 203859596U
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- stator winding
- stator
- winding
- motor
- head
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Abstract
Provided is a single-phase capacitive induction motor stator winding connecting structure. First, second and third stator windings which are different in an electrical angle for 120 degrees are wound on a stator. First, second and third auxiliary windings which are different in the electrical angle for 120 degrees are also wound on the stator. Each stator winding and the auxiliary winding are provided with a head end and a tail end. The head ends and the tail ends of the first, second and third stator windings are respectively coupled with the head ends and the tail ends of the first, second and third auxiliary windings. The head end of the first stator winding is coupled with the tail end of the third stator winding and one end of a motor capacitor. The head end of the second stator winding is coupled with the tail end of the first stator winding and one end of a motor power supply. The head end of the third stator winding is coupled with the tail end of the second stator winding, the other end of the motor power supply and the other end of the motor capacitor. With utilization of the aforementioned structure, power factor, rated torque and work efficiency of a single-phase induction motor can be effectively enhanced.
Description
Technical field
The utility model relates to a kind of monocyclic-start induction motor, especially relates to a kind of single-phase capacitance formula induction motor winding connection structure.
Background technology
The principle of traditional single-phase capacitance formula induction motor comes from ferraris motor, there is two main windings and a startup winding, main winding is the less winding of the thicker number of turn of wire, starting winding is the more winding of the thinner number of turn of wire, both differ 90 degree electrical degrees in stator slot, and the winding method of each phase place is identical.It is not very desirable that this structure causes the data targets such as nominal torque, power factor and operating efficiency of motor.
Utility model content
In order to overcome above-mentioned technical problem, the utility model provides the single-phase capacitance formula induction motor winding connection structure that a kind of efficiency is higher, and the technical scheme of employing is as follows:
A kind of single-phase capacitance formula induction motor is determined winding connection structure, on stator, be wound with to differ and have first of 120 degree electrical degrees, the second and the 3rd stator winding, on stator, be wound with simultaneously and differ first of 120 degree electrical degrees, the second and the 3rd auxiliary winding, each stator winding and auxiliary winding all have a head end and a tail end, first, second and head end and the tail end of the 3rd stator winding be coupled to respectively first, the head end tail end of the second and the 3rd auxiliary winding, wherein the head end of the first stator winding couples the 3rd tail end of stator winding and one end of capacitor of motor, the head end of the second stator winding couples one end of tail end and the motor power of the first stator winding, the head end of the 3rd stator winding couples the other end of the tail end of the second stator winding and the other end of motor power and capacitor of motor.
Adopt said structure, can effectively improve power factor, nominal torque and the operating efficiency of single-phase capacitance formula induction motor.
Accompanying drawing explanation
Fig. 1 is the winding diagram that a kind of single-phase capacitance formula induction motor is determined winding connection structure.
Embodiment
A kind of single-phase capacitance formula induction motor is determined winding connection structure as shown in Figure 1, on stator, be wound with to differ and have first of 120 degree electrical degrees, the second and the 3rd stator winding 11, 12, 13, on stator, be wound with simultaneously and differ first of 120 degree electrical degrees, the second and the 3rd auxiliary winding 21, 22, 23, each stator winding and auxiliary winding all have a head end and a tail end, first, second and head end and the tail end of the 3rd stator winding be coupled to respectively first, the head end tail end of the second and the 3rd auxiliary winding, wherein the head end 11b of the first stator winding couples one end of tail end 13a and the capacitor of motor C of the 3rd stator winding, the head end 12b of the second stator winding couples one end of tail end 11a and the motor power V of the first stator winding, the head end 13b of the 3rd stator winding couples the other end of the tail end 12a of the second stator winding and the other end of motor power V and capacitor of motor C.Adopt said structure, can effectively improve power factor, nominal torque and the operating efficiency of single-phase capacitance formula induction motor.
The above, be only embodiment of the present utility model, and in the scope that those of ordinary skill in the art disclose at the utility model, the variation that can expect easily, within all should being encompassed in the protection range of utility model.
Claims (1)
1. a single-phase capacitance formula induction motor is determined winding connection structure, on stator, be wound with to differ and have first of 120 degree electrical degrees, the second and the 3rd stator winding, on stator, be wound with simultaneously and differ first of 120 degree electrical degrees, the second and the 3rd auxiliary winding, each stator winding and auxiliary winding all have a head end and a tail end, it is characterized in that first, second and head end and the tail end of the 3rd stator winding be coupled to respectively first, the head end tail end of the second and the 3rd auxiliary winding, wherein the head end of the first stator winding couples the 3rd tail end of stator winding and one end of capacitor of motor, the head end of the second stator winding couples one end of tail end and the motor power of the first stator winding, the head end of the 3rd stator winding couples the other end of the tail end of the second stator winding and the other end of motor power and capacitor of motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420056809.1U CN203859596U (en) | 2014-01-24 | 2014-01-24 | Single-phase capacitive induction motor winding connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420056809.1U CN203859596U (en) | 2014-01-24 | 2014-01-24 | Single-phase capacitive induction motor winding connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203859596U true CN203859596U (en) | 2014-10-01 |
Family
ID=51609435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420056809.1U Expired - Fee Related CN203859596U (en) | 2014-01-24 | 2014-01-24 | Single-phase capacitive induction motor winding connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203859596U (en) |
-
2014
- 2014-01-24 CN CN201420056809.1U patent/CN203859596U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141001 Termination date: 20160124 |
|
| EXPY | Termination of patent right or utility model |