CN201307820Y - Single-phase and dual-voltage asynchronous motor circuit - Google Patents
Single-phase and dual-voltage asynchronous motor circuit Download PDFInfo
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- CN201307820Y CN201307820Y CNU2008201658808U CN200820165880U CN201307820Y CN 201307820 Y CN201307820 Y CN 201307820Y CN U2008201658808 U CNU2008201658808 U CN U2008201658808U CN 200820165880 U CN200820165880 U CN 200820165880U CN 201307820 Y CN201307820 Y CN 201307820Y
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Abstract
The utility model provides a single-phase and dual-voltage asynchronous motor circuit, which solves the problems of difficult wiring of the prior single-phase and dual-voltage asynchronous motor and small output power, and the like. The single-phase and dual-voltage asynchronous motor circuit comprises a stator winding I and a stator winding II, the stator winding I and the stator winding II are formed by main windings and auxiliary windings, a voltage transferring switch for connecting the stator winding I with the stator winding II in parallel or in series is arranged between the stator winding I and the stator winding II, one end of the stator winding I is connected on the voltage transferring switch, the other end thereof is connected with an external power source, one end of the stator winding II is connected on the voltage transferring switch, and the other end thereof is connected with the external power source. The single-phase and dual-voltage asynchronous motor circuit has the advantages of simple wiring, convenient operation, reliable operation, low cost, less lead wires of a motor and convenient installation; in addition, the operation can be realized so long as the voltage transferring switch is switched to the corresponding voltage rating.
Description
Technical field
The utility model belongs to electronic technology field, relates to a kind ofly can freely switching the single-phase double-voltage asynchronous machine circuit that moves under the rated voltage.
Background technology
Along with the continuous development of small processing machinery, single-phase asynchronous motor is widely used.The power supply that traditional single phase alternating current (A.C.) asynchronous machine uses is rated voltage power supply independently, and the user can not change voluntarily, has brought inconvenience in the use to the user like this.Miniature monophase machine also has under same voltage (voltage changes among a small circle) or different frequency and to use, but the wiring difficulty, and power output is little.
Summary of the invention
The purpose of this utility model is at existing in prior technology the problems referred to above, and provides a kind of wiring simple, easy to operate, reliable operation, the single-phase double-voltage asynchronous machine circuit that the motor operational efficiency is high.
The purpose of this utility model can realize by following technical proposal: a kind of single-phase double-voltage asynchronous machine circuit, comprise stator winding one and stator pack two, described stator winding one and stator winding two are formed by main winding and auxiliary winding, it is characterized in that, between stator winding one and stator winding two, be provided with and make the voltage change-over switch that stator winding one and stator winding two are in parallel or connect, one end of described stator winding one is connected on the voltage change-over switch, the other end is connected with external power supply, one end of described stator winding two is connected on the voltage change-over switch, and the other end is connected with external power supply.
The utility model is creationary to be provided with a voltage change-over switch at stator winding one and stator winding two, just can realize that by voltage change-over switch serial or parallel connection is in the middle of circuit between stator winding one and the stator winding, wiring is very simple, as long as the switched voltage change over switch to corresponding voltage, can move motor under rated voltage.
In above-mentioned single-phase double-voltage asynchronous machine circuit, have 6 contacts on the described voltage change-over switch, the main winding L1 in the described stator winding one is connected to contact 1 and power supply with a end after auxiliary winding L2 is in parallel, and the other end is connected on the contact 4.
In above-mentioned single-phase double-voltage asynchronous machine circuit, the end after main winding L3 in the described stator winding two and the secondary coil L4 parallel connection is connected on contact 2 and the power supply, and the other end is connected on the contact 3.
In above-mentioned single-phase double-voltage asynchronous machine circuit, also be connected with capacitor C 1 between described main winding L1 and the auxiliary winding L2, and be connected to contact 1 and power supply with a end after main winding L1 is in parallel again after auxiliary winding L2 capacitor C 1 series connection, main winding L3 and auxiliary winding L4 also are connected with capacitor C 2, and auxiliary winding L4 be connected to contact 1 and power supply with a end after main winding L3 is in parallel again after capacitor C 1 is connected.
In above-mentioned single-phase double-voltage asynchronous machine circuit, described contact 5 and contact 6 are connected by lead.
Compared with prior art, the advantage of this single-phase double-voltage asynchronous machine circuit is:
1, wiring simple, when 110V or 220V voltage use, as long as the switched voltage change over switch is to the relevant voltage rated value.
2, make that the starting torque of motor is big, under two kinds of different rated voltages, use its detent torque, nominal torque to equate.
3, motor operational efficiency height need not be considered voltage transitions efficient during the design winding data.
4, wiring is simple, easy to operate, reliable operation, and cost is low, and the motor lead-out wire is few, and is easy for installation.
Description of drawings
Fig. 1 is the winding diagram of this single-phase double-voltage asynchronous machine circuit.
Among the figure, 100, stator winding one; 101, stator winding two; 103, voltage change-over switch.
Embodiment
Below be specific embodiment of the utility model and in conjunction with the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As shown in Figure 1, this single-phase double-voltage asynchronous machine circuit, comprise stator winding 1 and stator pack two, described stator winding 1 and stator winding 2 101 are formed by main winding and auxiliary winding, between stator winding 1 and stator winding 2 101, be provided with and make the voltage change-over switch 103 that stator winding 1 and stator winding 2 101 are in parallel or connect, one end of described stator winding 1 is connected on the voltage change-over switch 103, the other end is connected with external power supply, one end of described stator winding 2 101 is connected on the voltage change-over switch 103, the other end is connected with external power supply wherein and has 6 contacts on this voltage change-over switch 103, and wherein contact 5 and contact 6 are connected by lead.
Wherein stator winding 1 is made up of main winding L1 and auxiliary winding L2, also be connected with capacitor C 1 between main winding L1 and the auxiliary winding L2, and be connected to contact 1 and power supply with a end after main winding L1 is in parallel again after auxiliary winding L2 capacitor C 1 series connection, main winding L3 and auxiliary winding L4 also are connected with capacitor C 2, main winding L3 and auxiliary winding L4 also are connected with capacitor C 2, and auxiliary winding L4 be connected to contact 1 and power supply with a end after main winding L3 is in parallel again after capacitor C 1 is connected.
This single-phase double-voltage asynchronous machine circuit theory is as follows: when the supply voltage of input is 220V, at this moment by voltage change-over switch 103 contact 3 is communicated with contact 5 and contact 4 and contact 6 connections, at this moment being equivalent to two groups of stator winding L1 and L2 and L3 and L4 is connected in series in the circuit, when the supply voltage of input is 220V, at this moment by voltage change-over switch 103 contact 1 is communicated with contact 3 and contact 2 and contact 4 connections, at this moment is equivalent to two groups of stator winding L1 and L2 and L3 and L4 and is connected in parallel in the circuit.
Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Although this paper has used 100, stator winding one morely; 101, stator winding two; 103, term such as voltage change-over switch, but do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present utility model more easily; They are construed to any additional restriction all is contrary with the utility model spirit.
Claims (5)
1, a kind of single-phase double-voltage asynchronous machine circuit, comprise stator winding one (100) and stator winding two (101), described stator winding one (100) and stator winding two (101) are formed by main winding and auxiliary winding, it is characterized in that, between stator winding one (100) and stator winding two (101), be provided with and make the voltage change-over switch (103) that stator winding one (100) and stator winding two (101) are in parallel or connect, one end of described stator winding one (100) is connected on the voltage change-over switch (103), the other end is connected with external power supply, one end of described stator winding two (101) is connected on the voltage change-over switch (103), and the other end is connected with external power supply.
2, single-phase double-voltage asynchronous machine circuit according to claim 1, it is characterized in that, have 6 contacts on the described voltage change-over switch (103), main winding L1 in the described stator winding one (100) is connected to contact 1 and power supply with a end after auxiliary winding L2 is in parallel, and the other end is connected on the contact 4.
3, single-phase double-voltage asynchronous machine circuit according to claim 1 and 2 is characterized in that, main winding L3 in the described stator winding two (101) and the end after the secondary coil L4 parallel connection are connected on contact 2 and the power supply, and the other end is connected on the contact 3.
4, single-phase double-voltage asynchronous machine circuit according to claim 1 and 2, it is characterized in that, also be connected with capacitor C 1 between described main winding L1 and the auxiliary winding L2, and be connected to contact 1 and power supply with a end after main winding L1 is in parallel again after auxiliary winding L2 capacitor C 1 series connection, main winding L3 and auxiliary winding L4 also are connected with capacitor C 2, and auxiliary winding L4 be connected to contact 1 and power supply with a end after main winding L3 is in parallel again after capacitor C 1 is connected.
5, single-phase double-voltage asynchronous machine circuit according to claim 1 and 2 is characterized in that, described contact 5 and contact 6 are connected by lead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201658808U CN201307820Y (en) | 2008-10-11 | 2008-10-11 | Single-phase and dual-voltage asynchronous motor circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201658808U CN201307820Y (en) | 2008-10-11 | 2008-10-11 | Single-phase and dual-voltage asynchronous motor circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201307820Y true CN201307820Y (en) | 2009-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201658808U Expired - Fee Related CN201307820Y (en) | 2008-10-11 | 2008-10-11 | Single-phase and dual-voltage asynchronous motor circuit |
Country Status (1)
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| CN (1) | CN201307820Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013082917A1 (en) * | 2011-12-05 | 2013-06-13 | 中山大洋电机股份有限公司 | Motor voltage conversion device |
| CN103688454A (en) * | 2011-05-26 | 2014-03-26 | 惠而浦股份公司 | Method and system for controlling input voltage in electric charges |
| CN103762855A (en) * | 2013-11-18 | 2014-04-30 | 上海气焊机厂有限公司 | Dual-voltage conversion circuit of generator-welder integrated machine and conversion method thereof |
| CN108233578A (en) * | 2018-04-12 | 2018-06-29 | 中山大洋电机股份有限公司 | A kind of single-phase asynchronous motor |
| WO2019196321A1 (en) * | 2018-04-12 | 2019-10-17 | 中山大洋电机股份有限公司 | Single-phase asynchronous motor |
| WO2019223042A1 (en) * | 2018-05-25 | 2019-11-28 | 苏州优德通力科技有限公司 | Thermal protection device for single-phase dual-voltage motor |
-
2008
- 2008-10-11 CN CNU2008201658808U patent/CN201307820Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103688454A (en) * | 2011-05-26 | 2014-03-26 | 惠而浦股份公司 | Method and system for controlling input voltage in electric charges |
| WO2013082917A1 (en) * | 2011-12-05 | 2013-06-13 | 中山大洋电机股份有限公司 | Motor voltage conversion device |
| CN103762855A (en) * | 2013-11-18 | 2014-04-30 | 上海气焊机厂有限公司 | Dual-voltage conversion circuit of generator-welder integrated machine and conversion method thereof |
| CN103762855B (en) * | 2013-11-18 | 2017-02-01 | 上海气焊机厂有限公司 | Dual-voltage conversion circuit of generator-welder integrated machine and conversion method thereof |
| CN108233578A (en) * | 2018-04-12 | 2018-06-29 | 中山大洋电机股份有限公司 | A kind of single-phase asynchronous motor |
| WO2019196321A1 (en) * | 2018-04-12 | 2019-10-17 | 中山大洋电机股份有限公司 | Single-phase asynchronous motor |
| CN108233578B (en) * | 2018-04-12 | 2024-06-07 | 中山大洋电机股份有限公司 | Single-phase asynchronous motor |
| WO2019223042A1 (en) * | 2018-05-25 | 2019-11-28 | 苏州优德通力科技有限公司 | Thermal protection device for single-phase dual-voltage motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090909 Termination date: 20101011 |