CN105529889A - Single-phase alternating current multistage rotating speed motor and barrier gate - Google Patents
Single-phase alternating current multistage rotating speed motor and barrier gate Download PDFInfo
- Publication number
- CN105529889A CN105529889A CN201610053674.7A CN201610053674A CN105529889A CN 105529889 A CN105529889 A CN 105529889A CN 201610053674 A CN201610053674 A CN 201610053674A CN 105529889 A CN105529889 A CN 105529889A
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- Prior art keywords
- winding
- rotating speed
- single phase
- alternating current
- phase alternating
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K17/00—Asynchronous induction motors; Asynchronous induction generators
- H02K17/02—Asynchronous induction motors
- H02K17/04—Asynchronous induction motors for single phase current
- H02K17/08—Motors with auxiliary phase obtained by externally fed auxiliary windings, e.g. capacitor motors
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F13/00—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions
- E01F13/04—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Synchronous Machinery (AREA)
Abstract
The invention relates to the technical field of a barrier gate, and provides a single-phase alternating current multistage rotating speed motor. The motor comprises a stator and a rotor, wherein the stator is provided with at least two windings and at least a capacitor; the windings and the capacitor are connected in parallel to change phases; the windings are electrically connected with a single-phase power supply; the single-phase power supply inputs single-phase current into the windings; the windings are disconnected, and mounted in the stator separately; the stator generates a starting magnetic field after the stator is powered on to drive the rotor to rotate; and the rotating speeds of the rotor are controlled by switching the windings. The invention also provides the barrier gate including the single-phase alternating current multistage rotating speed motor. Therefore, the efficiency of the single-phase motor is improved, and the rotating speeds of the single-phase motor can be switched conveniently.
Description
Technical field
The present invention relates to banister technical field, it relates to the multistage rotating speed motor of a kind of single phase alternating current (A.C.) and banister.
Background technology
Along with the growing tension of energy supply, while quickening power plant construction, more should improve the utilization ratio of the energy, control the sustainable growth of electricity needs, wherein a most important aspect adopts high-efficiency energy-saving motor exactly.At present, each state all starts to strengthen the research and extension to high efficiency motor, but also very limited to the research of high-efficiency single-phase induction motor.Due to the restriction of structure and principle, under the prerequisite of identical capacity, the efficiency of monocyclic-start induction motor is low, volume is also large, it is uneconomic that jumbo monocyclic-start induction motor uses in actual production, many areas also lack three phase mains simultaneously, be difficult to promote three phase alternating current motor, consider monocyclic-start induction motor application potential in life, need to improve further it, such as how to improve the application of the single phase induction motor promoting into multistage rotating speed, such as, can be applied on gate, control banister rises and falls speed.
In summary, in the actual use of prior art, obviously there is inconvenience and defect, so be necessary to be improved.
Summary of the invention
For above-mentioned defect, the object of the present invention is to provide the multistage rotating speed motor of a kind of single phase alternating current (A.C.), make to improve monophase machine efficiency, facilitate monophase machine speed-changing.
To achieve these goals, the invention provides the multistage rotating speed motor of a kind of single phase alternating current (A.C.), comprise stators and rotators, described stator is provided with at least two windings and at least one electric capacity, and described winding and described Capacitance parallel connection, described winding electric connects single phase poaer supply, monophase current is inputted described winding by described single phase poaer supply, be not connected mutually between winding described in each and be respectively charged into described stator, producing after energising and start rotor running described in field drives, controlling the rotating speed of described rotor by switching described winding.
According to the multistage rotating speed motor of single phase alternating current (A.C.) of the present invention, also comprise motor housing, described rotor and described stator are set in described motor housing, described winding includes the first winding, the second winding and the tertiary winding, described electric capacity comprises the first electric capacity, the second electric capacity and the 3rd electric capacity, described first winding and described first Capacitance parallel connection, described second winding and described second Capacitance parallel connection, the described tertiary winding and described 3rd Capacitance parallel connection; The head end that described winding is drawn is arranged on magnetic poles on described stator, and described stator is divided into multiple magnetic pole.
According to the multistage rotating speed motor of single phase alternating current (A.C.) of the present invention, the coil of described first winding, described second winding, the described tertiary winding is all delta connection.
According to the multistage rotating speed motor of single phase alternating current (A.C.) of the present invention, described electric capacity is used for the start-up capacitance as described winding.
According to the multistage rotating speed motor of single phase alternating current (A.C.) of the present invention, described first winding, described second winding, the described tertiary winding control described rotor speed by coil turn and number of magnetic poles.
According to the multistage rotating speed motor of single phase alternating current (A.C.) of the present invention, described stator center is symmetrically distributed in described peritrochanteric.
According to the multistage rotating speed motor of single phase alternating current (A.C.) of the present invention, described rotor forms cage rotor.
According to the multistage rotating speed motor of single phase alternating current (A.C.) of the present invention, the input current frequency by changing described single phase poaer supply after described single phase alternating current (A.C.) multistage rotating speed electrical power obtains multistage rotating speed.
The present invention also provides a kind of banister comprising the multistage rotating speed motor of single phase alternating current (A.C.) as described in above-mentioned any one, also comprise restrictor bar and banister body, described restrictor bar by restrictor bar described in described single phase alternating current (A.C.) multistage rotating speed Electric Machine Control rotating speed by described single phase alternating current (A.C.) multistage rotating speed Electric Machine Control rotating speed.
According to banister of the present invention, described restrictor bar is straight arm type restrictor bar, folding-jib restrictor bar or fence type restrictor bar.
Single phase alternating current (A.C.) of the present invention multistage rotating speed motor, by arranging multiple winding and electric capacity, controls the speed of motor thus makes to improve monophase machine efficiency, facilitating monophase machine switch speed.
Accompanying drawing explanation
Fig. 1 is shell embodiment left view of the multistage rotating speed motor of single phase alternating current (A.C.) of the present invention;
Fig. 2 is rotor embodiment left view of the multistage rotating speed motor of single phase alternating current (A.C.) of the present invention;
Fig. 3 A is the structural representation of the first winding of the multistage rotating speed motor of single phase alternating current (A.C.) of the present invention;
Fig. 3 B is the structural representation of the second winding of the multistage rotating speed motor of single phase alternating current (A.C.) of the present invention;
Fig. 3 C is the structural representation of the tertiary winding of the multistage rotating speed motor of single phase alternating current (A.C.) of the present invention;
Fig. 4 is the front view of the preferred embodiment of the multistage rotating speed motor of single phase alternating current (A.C.) of the present invention.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
For above-mentioned defect, the multistage rotating speed motor 100 of a kind of single phase alternating current (A.C.) provided by the invention, makes to improve monophase machine efficiency, facilitates monophase machine switch speed.
In conjunction with diagram 1 ~ 4 explanation, the invention provides the multistage rotating speed motor 100 of a kind of single phase alternating current (A.C.), comprise stator 10 and rotor 20, described stator 10 is provided with at least two windings and at least one electric capacity, and described winding and described Capacitance parallel connection, described winding electric connects single phase poaer supply, monophase current is inputted described winding by described single phase poaer supply, be not connected mutually between winding described in each and be respectively charged into described stator 10, producing startup field drives rotor 20 after energising to operate, controlling the rotating speed of rotor 20 by switching described winding.
Further, the multistage rotating speed motor 100 of described single phase alternating current (A.C.) also comprises motor housing 40, rotor 20 and stator 10 are set in described motor housing 40, described winding includes the first winding 11, second winding 12, the tertiary winding 13, described electric capacity comprises the first electric capacity 14, second electric capacity 15 and the 3rd electric capacity 16, described first winding 11 is in parallel with the first electric capacity 14, and described second winding 14 is in parallel with the second electric capacity 15, and the described tertiary winding 13 is in parallel with the 3rd electric capacity 16; The head end that described winding is drawn is arranged on magnetic poles on described stator 10, described stator 10 is divided into multiple magnetic pole, as 4,6,8 etc., the magnetic core of described stator 10 can be provided with stator slot particularly, described winding is located in stator slot or by silicon steel sheet isolates, and arranges details and does not repeat them here.Owing to there being multiple winding, the coil turn of each winding can be different, the number of magnetic poles of stator and power frequency input constant time also can speed change, and the first winding 11, second winding 12, the tertiary winding 13 also also can be able to be changed by mounting means different magnetic poles number, thus can have different rotating speeds.
As shown in fig.3 a 3 c, first winding 11, second winding 12, the coil of the tertiary winding 13 is all delta connection, namely the coil of winding is divided into A, B, C tri-sections connects in turn, further, described electric capacity is used for the start-up capacitance as described winding, it can change the phase difference of three sections of coils as start-up capacitance, address the startup problem during input AC electricity single-phase as employing, otherwise described integral can not obtain electromotive force, winding does not just drive rotor 20 yet, do not connect mutually between three described windings simultaneously and have more independence, magnetic field after energising is by the phase-difference control of coil.First winding 11, second winding 12, the tertiary winding 13 control described rotor 20 rotating speed by coil turn and number of magnetic poles, only need to connect one of them during speed-changing.
In specific implementation process, utilizing the A section in three sections of coils of the A section of the first winding 11, the second winding 12 to draw puts together as head end, B section in first winding 11, the tertiary winding 13 three sections is drawn head end and is placed on an orientation, between the coil three sections of described winding by that analogy, magnetic pole is gathered in combination, described first winding 11, second winding 12, the tertiary winding 13 all reserve C section coil and draw as end, the mounting means difference of first and last end obtains different number of magnetic poles, the multiple of the configuration change rotating speed of magnetic pole logarithm.
As shown in Figure 2, stator 10 Central Symmetry of the multistage rotating speed motor 100 of described single phase alternating current (A.C.) is distributed in around rotor 20, is thus located at above described stator 10 described in each winding and also together surrounds to be formed into multiple magnetic pole.
On previously described basis, the multistage rotating speed motor 100 of single phase alternating current (A.C.) of the present invention can an embodiment of alternative be that described rotor 20 forms cage rotor.
Be more preferably, the multistage rotating speed motor 100 of described single phase alternating current (A.C.) is applied in activity in production, described single phase poaer supply is 220V AC power, as alternative mode, the input current frequency that also can change described single phase poaer supply by converter plant after the energising of described single phase alternating current (A.C.) multistage rotating speed motor 100 obtains multistage rotating speed, and the converter technique in particular by described single phase poaer supply plays and effectively controls power frequency.
The present invention also provides a kind of banister comprising the multistage rotating speed motor of single phase alternating current (A.C.) as described in above-mentioned any one, also comprise restrictor bar and banister body, described restrictor bar by restrictor bar described in described single phase alternating current (A.C.) multistage rotating speed Electric Machine Control rotating speed by described single phase alternating current (A.C.) multistage rotating speed Electric Machine Control rotating speed.
According to banister of the present invention, described restrictor bar is straight arm type restrictor bar, folding-jib restrictor bar or fence type restrictor bar.
In sum, single phase alternating current (A.C.) of the present invention multistage rotating speed motor, by arranging multiple winding and electric capacity, controls the speed of mair motor thus makes to improve monophase machine efficiency, facilitating monophase machine to switch rotary speed.
Certainly; the present invention also can have other various embodiments; when not deviating from the present invention's spirit and essence thereof; those of ordinary skill in the art are when making various corresponding change and distortion according to the present invention, but these change accordingly and are out of shape the protection range that all should belong to the claim appended by the present invention.
Claims (10)
1. the multistage rotating speed motor of single phase alternating current (A.C.), it is characterized in that, comprise stators and rotators, described stator is provided with at least two windings and at least one electric capacity, and described winding and described Capacitance parallel connection, described winding electric connects single phase poaer supply, monophase current is inputted described winding by described single phase poaer supply, be not connected mutually between winding described in each and be respectively charged into described stator, producing after energising and start rotor running described in field drives, controlling the rotating speed of described rotor by switching described winding.
2. the multistage rotating speed motor of single phase alternating current (A.C.) according to claim 1, it is characterized in that, also comprise motor housing, described rotor and described stator are set in described motor housing, described winding includes the first winding, the second winding, the tertiary winding, and described electric capacity comprises the first electric capacity, the second electric capacity and the 3rd electric capacity, described first winding and described first Capacitance parallel connection, described second winding and described second Capacitance parallel connection, the described tertiary winding and described 3rd Capacitance parallel connection; The head end that described winding is drawn is arranged on magnetic poles on described stator, and described stator is divided into multiple magnetic pole.
3. the multistage rotating speed motor of single phase alternating current (A.C.) according to claim 2, it is characterized in that, the coil of described first winding, described second winding, the described tertiary winding is all delta connection.
4. the multistage rotating speed motor of single phase alternating current (A.C.) according to claim 2, is characterized in that, described electric capacity is used for the start-up capacitance as described winding.
5. the multistage rotating speed motor of single phase alternating current (A.C.) according to claim 2, is characterized in that, described first winding, described second winding, the described tertiary winding control described rotor speed by coil turn and number of magnetic poles.
6. the multistage rotating speed motor of single phase alternating current (A.C.) according to claim 2, it is characterized in that, described stator center is symmetrically distributed in described peritrochanteric.
7. the multistage rotating speed motor of single phase alternating current (A.C.) according to claim 1, is characterized in that, described rotor forms cage rotor.
8. the multistage rotating speed motor of single phase alternating current (A.C.) according to claim 1, is characterized in that, the input current frequency by changing described single phase poaer supply after described single phase alternating current (A.C.) multistage rotating speed electrical power obtains multistage rotating speed.
9. comprise a banister for the multistage rotating speed motor of single phase alternating current (A.C.) as described in any one of claim 1 ~ 8, it is characterized in that, also comprise restrictor bar and banister body, described restrictor bar is by described single phase alternating current (A.C.) multistage rotating speed Electric Machine Control rotating speed.
10. banister according to claim 9, it is characterized in that, described restrictor bar is straight arm type restrictor bar, folding-jib restrictor bar or fence type restrictor bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610053674.7A CN105529889A (en) | 2016-01-26 | 2016-01-26 | Single-phase alternating current multistage rotating speed motor and barrier gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610053674.7A CN105529889A (en) | 2016-01-26 | 2016-01-26 | Single-phase alternating current multistage rotating speed motor and barrier gate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105529889A true CN105529889A (en) | 2016-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610053674.7A Pending CN105529889A (en) | 2016-01-26 | 2016-01-26 | Single-phase alternating current multistage rotating speed motor and barrier gate |
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| Country | Link |
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| CN (1) | CN105529889A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107332415A (en) * | 2017-07-20 | 2017-11-07 | 安徽美芝精密制造有限公司 | Motor, compressor and air conditioner |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0534890B1 (en) * | 1991-09-23 | 1996-12-04 | Emerson Electric Co. | Starting multi-speedmotors at a low speed connection |
| CN101964572A (en) * | 2010-09-25 | 2011-02-02 | 梁佑平 | Double-capacitor single-phase asynchronous motor with two main windings |
| CN102255453A (en) * | 2011-08-04 | 2011-11-23 | 江苏圣安电缆有限公司 | Single-phase running device for small-size three-phase asynchronous motor |
| CN102868272A (en) * | 2012-07-26 | 2013-01-09 | 福安市理想电器有限公司 | Single-phase pole-changing speed-regulating motor |
| CN205490054U (en) * | 2016-01-26 | 2016-08-17 | 深圳市博思高科技有限公司 | Multistage rotational speed motor of single phase alternating current and banister |
-
2016
- 2016-01-26 CN CN201610053674.7A patent/CN105529889A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0534890B1 (en) * | 1991-09-23 | 1996-12-04 | Emerson Electric Co. | Starting multi-speedmotors at a low speed connection |
| CN101964572A (en) * | 2010-09-25 | 2011-02-02 | 梁佑平 | Double-capacitor single-phase asynchronous motor with two main windings |
| CN102255453A (en) * | 2011-08-04 | 2011-11-23 | 江苏圣安电缆有限公司 | Single-phase running device for small-size three-phase asynchronous motor |
| CN102868272A (en) * | 2012-07-26 | 2013-01-09 | 福安市理想电器有限公司 | Single-phase pole-changing speed-regulating motor |
| CN205490054U (en) * | 2016-01-26 | 2016-08-17 | 深圳市博思高科技有限公司 | Multistage rotational speed motor of single phase alternating current and banister |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107332415A (en) * | 2017-07-20 | 2017-11-07 | 安徽美芝精密制造有限公司 | Motor, compressor and air conditioner |
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Application publication date: 20160427 |