CN107888032B - A kind of single-phase double speed twin voltage asynchronous motor - Google Patents
A kind of single-phase double speed twin voltage asynchronous motor Download PDFInfo
- Publication number
- CN107888032B CN107888032B CN201711307610.6A CN201711307610A CN107888032B CN 107888032 B CN107888032 B CN 107888032B CN 201711307610 A CN201711307610 A CN 201711307610A CN 107888032 B CN107888032 B CN 107888032B
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- Prior art keywords
- lead
- main winding
- pole
- asynchronous motor
- double speed
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Classifications
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- 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
- H02K11/21—Devices for sensing speed or position, or actuated thereby
- H02K11/23—Mechanically-actuated centrifugal switches
-
- 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
- H02K11/28—Manual switches
-
- 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
- H02P1/00—Arrangements for starting electric motors or dynamo-electric converters
- H02P1/16—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters
- H02P1/42—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual single-phase induction motor
Abstract
The invention discloses a kind of single-phase double speed twin voltage asynchronous motors, comprising: two pole main windings 1, two pole main windings 2, two pole auxiliary winding, quadrupole main winding 1, quadrupole main winding 2, toggle switch, centrifugal switch, start-up capacitance, nine line binding posts.The present invention is by by the serial or parallel connection of two pole main windings and quadrupole main winding, the conversion of top gear and low or first gear is realized by toggle switch, pass through nine line binding posts and extraneous connection, realize the twin voltage and double speed for adapting to 110V and 220V, it solves small electronic device do not having to use the problems such as constant between the world, and structure is simple, easy to use, high financial profit.
Description
Technical field
The invention belongs to motor technology field, in particular to a kind of single-phase double speed twin voltage asynchronous motor.
Background technique
Monopole asynchronous motor is known as using the asynchronous motor of single phase alternating current power supply.Monopole asynchronous motor is due to only needing
Want single-phase alternating current, thus it is easy to use, be widely used, and have that of simple structure and low cost, noise is small, to radio system
Interfere the advantages that small.It is thus commonly used in the little household electrical appliance of power and minitype motivation machinery, as electric fan, laundry are mechanical, electrical
Refrigerator, air-conditioning, smoke exhaust ventilator, electric drill, medical instrument, small-sized fan and piston type domestic water pump etc..The civilian single-phase standard electric in the whole world at present
There are mainly two types of pressures: the region 110V (100V~130V) and the region 220V (220V~240V) is two kinds simultaneous there are also Countries
Have.Common single-phase asynchronous double-speed motor is only capable of using under single voltage condition, after twin voltage region, or change voltage
It is not normally functioning.
Summary of the invention
The object of the present invention is to provide a kind of single-phase double speed twin voltage asynchronous motors, by adjusting mode of connection, stir
The modes such as high low speed change-over switch realize the twin voltage and double speed for adapting to 110V and 220V, and structure is simple, easy to use, warp
Ji high efficiency.
The technical scheme is that a kind of single-phase double speed twin voltage asynchronous motor, comprising: two pole main windings 1, two poles
Main winding 2, two pole auxiliary winding, quadrupole main winding 1, quadrupole main winding 2, toggle switch, centrifugal switch, start-up capacitance, nine lines connect
Terminal;
The centrifugal switch is used to control the starting of single-phase double speed twin voltage asynchronous motor;Setting in the centrifugal switch
Contact K1, K2, K3, when single-phase double speed twin voltage asynchronous motor not yet starts, K1 is disconnected, K2, K3 closure;When single-phase double speed
After twin voltage asynchronous motor start completion, K1 closure, K2, K3 are disconnected;The toggle switch is for realizing user to single-phase double
The selection of fast twin voltage asynchronous motor top gear and low or first gear;Described start-up capacitance one end is connected to second level auxiliary winding, one end
Connect K2, K3 of the centrifugal switch;
When single-phase double speed twin voltage asynchronous motor low-voltage external by the nine lines binding post, two pole main windings 1
In parallel with two pole main winding 2, quadrupole main winding 1 and quadrupole main winding 2 are in parallel;
When single-phase double speed twin voltage asynchronous motor high voltage external by the nine lines binding post, two pole main windings 1
It connects with two pole main windings 2, quadrupole main winding 1 and quadrupole main winding 2 are connected;
Before the starting of single-phase double speed twin voltage asynchronous motor, the toggle switch pushes low or first gear, when energization, two pole
Main winding 1 is connected with two pole main winding 2, and the quadrupole main winding 1 and the quadrupole main winding 2 disconnect, and single-phase double speed is double
Voltage asynchronous motor completes starting using two pole main winding 1, two pole main winding 2 and two pole auxiliary winding;When
After single-phase double speed twin voltage asynchronous motor speed reaches scheduled revolving speed needed for the centrifugal switch is converted, the centrifugal switch
Movement, two pole main winding 1 and two pole main windings 2 disconnect, and the quadrupole main winding 1 is connected with the quadrupole main winding 2, single
Phase double speed twin voltage asynchronous motor is run in lower-speed state;
Before the starting of single-phase double speed twin voltage asynchronous motor, the toggle switch pushes top gear, when energization, two pole
Main winding 1 is connected with two pole main winding 2, and the quadrupole main winding 1 and the quadrupole main winding 2 disconnect, and single-phase double speed is double
Voltage asynchronous motor completes starting using two pole main winding 1, two pole main winding 2 and two pole auxiliary winding;When
After single-phase double speed twin voltage asynchronous motor speed reaches scheduled revolving speed needed for the centrifugal switch is converted, the centrifugal switch
Movement, two pole auxiliary winding disconnect, and the quadrupole main winding 1 and the quadrupole main winding 2 remain open, described two extremely lead around
Group 1 and two pole main windings 2 remain up, and single-phase double speed twin voltage asynchronous motor is run in fast state.
Further, two pole main windings, 1 both ends are lead 1 and lead 2, and two pole main windings 2 and two pole auxiliary winding are in parallel
One end be lead 5, the other ends of two pole main windings 2 is lead 3, and the other end of two pole auxiliary winding is lead 4;Quadrupole main winding
The lead at 1 both ends is lead 6 and lead 7, and the lead at 2 both ends of quadrupole main winding is lead 8 and lead 9;The centrifugal switch
Lead is yellow lead, white lead, red lead, coffee lead;
In low-voltage in use, single-phase double speed twin voltage asynchronous motor lead 1 and lead 6 connect, lead 9,7 and of lead
The yellow lead of the centrifugal switch connects, and lead 3, lead 2 are connected with red lead wire, and lead 6, lead 8 and lead 5 connect;Institute
The coffee lead for stating centrifugal switch is connect with the low or first gear of the toggle switch;Lead 3 connects the top gear of the toggle switch;
In high voltage in use, single-phase double speed twin voltage asynchronous motor lead 1 and lead 6 connect, lead 7 and lead 8
Connection, lead 2 and lead 5 connect, and lead 9 is connected with the yellow lead of the centrifugal switch, lead 3 and the centrifugal switch it is red
Lead connection;The coffee lead of the centrifugal switch connects the low or first gear of the toggle switch, lead 3 and the toggle switch
Top gear connection.
The present invention is by realizing top gear by toggle switch for the serial or parallel connection of two pole main windings and quadrupole main winding
The twin voltage and double speed for adapting to 110V and 220V are realized by nine line binding posts and extraneous connection with the conversion of low or first gear,
It solves small electronic device do not having to use the problems such as constant between the world, and structure is simple, easy to use, economic benefit
It is high.
Detailed description of the invention
Fig. 1 is two or four winding parallel circuit diagram of low-voltage of the present invention;
Fig. 2 is two or four windings in series circuit diagram of high voltage of the present invention;
Fig. 3 is centrifugal switch circuit diagram of the present invention;
Fig. 4 is equivalent circuit when low or first gear of the present invention starts;
Fig. 5 is the equivalent circuit after low or first gear of the present invention starting;
Fig. 6 is equivalent circuit when top gear of the present invention starts;
Fig. 7 is the equivalent circuit after top gear of the present invention starting;
Fig. 8 is two or four winding connection schematic diagrames of the invention;
Fig. 9 is binding post schematic diagram of the present invention.
Specific embodiment
Embodiment 1: referring to Fig. 1 to Fig. 9, a kind of single-phase double speed twin voltage asynchronous motor, comprising: two pole main windings 1, two
Pole main winding 2, two pole auxiliary winding, quadrupole main winding 1, quadrupole main winding 2, toggle switch, centrifugal switch, start-up capacitance, nine lines
Binding post;
The centrifugal switch is used to control the starting of single-phase double speed twin voltage asynchronous motor;Setting in the centrifugal switch
Contact K1, K2, K3, when single-phase double speed twin voltage asynchronous motor not yet starts, K1 is disconnected, K2, K3 closure;When single-phase double speed
After twin voltage asynchronous motor start completion, K1 closure, K2, K3 are disconnected;The toggle switch is for realizing user to single-phase double
The selection of fast twin voltage asynchronous motor top gear and low or first gear;Described start-up capacitance one end is connected to second level auxiliary winding, one end
Connect K2, K3 of the centrifugal switch;
When single-phase double speed twin voltage asynchronous motor low-voltage external by the nine lines binding post, two pole main windings 1
In parallel with two pole main winding 2, quadrupole main winding 1 and quadrupole main winding 2 are in parallel;
When single-phase double speed twin voltage asynchronous motor high voltage external by the nine lines binding post, two pole main windings 1
It connects with two pole main windings 2, quadrupole main winding 1 and quadrupole main winding 2 are connected;
Before the starting of single-phase double speed twin voltage asynchronous motor, the toggle switch pushes low or first gear, when energization, two pole
Main winding 1 is connected with two pole main winding 2, and the quadrupole main winding 1 and the quadrupole main winding 2 disconnect, and single-phase double speed is double
Voltage asynchronous motor completes starting using two pole main winding 1, two pole main winding 2 and two pole auxiliary winding;When
After single-phase double speed twin voltage asynchronous motor speed reaches scheduled revolving speed needed for the centrifugal switch is converted, the centrifugal switch
Movement, two pole main winding 1 and two pole main windings 2 disconnect, and the quadrupole main winding 1 is connected with the quadrupole main winding 2, single
Phase double speed twin voltage asynchronous motor is run in lower-speed state;
Before the starting of single-phase double speed twin voltage asynchronous motor, the toggle switch pushes top gear, when energization, two pole
Main winding 1 is connected with two pole main winding 2, and the quadrupole main winding 1 and the quadrupole main winding 2 disconnect, and single-phase double speed is double
Voltage asynchronous motor completes starting using two pole main winding 1, two pole main winding 2 and two pole auxiliary winding;When
After single-phase double speed twin voltage asynchronous motor speed reaches scheduled revolving speed needed for the centrifugal switch is converted, the centrifugal switch
Movement, two pole auxiliary winding disconnect, and the quadrupole main winding 1 and the quadrupole main winding 2 remain open, described two extremely lead around
Group 1 and two pole main windings 2 remain up, and single-phase double speed twin voltage asynchronous motor is run in fast state.
Embodiment 2: referring to Fig. 8 to Fig. 9, a kind of basis of single-phase double speed twin voltage asynchronous motor described in embodiment 1
On, two pole main winding, 1 both ends are lead 1 and lead 2, two pole main winding 2 and two pole auxiliary winding it is in parallel one
End is lead 5, and the other end of two pole main winding 2 is lead 3, and the other end of two pole auxiliary winding is lead 4;Described four
The lead at 1 both ends of pole main winding is lead 6 and lead 7, and the lead at 2 both ends of quadrupole main winding is lead 8 and lead 9;Institute
The lead of centrifugal switch is stated as yellow lead, white lead, red lead, coffee lead;
In low-voltage in use, single-phase double speed twin voltage asynchronous motor lead 1 and lead 6 connect, lead 9,7 and of lead
The yellow lead of the centrifugal switch connects, and lead 3, lead 2 are connected with red lead wire, and lead 6, lead 8 and lead 5 connect;Institute
The coffee lead for stating centrifugal switch is connect with the low or first gear of the toggle switch;Lead 3 connects the top gear of the toggle switch;
In high voltage in use, single-phase double speed twin voltage asynchronous motor lead 1 and lead 6 connect, lead 7 and lead 8
Connection, lead 2 and lead 5 connect, and lead 9 is connected with the yellow lead of the centrifugal switch, lead 3 and the centrifugal switch it is red
Lead connection;The coffee lead of the centrifugal switch connects the low or first gear of the toggle switch, lead 3 and the toggle switch
Top gear connection.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalents made by bright specification and accompanying drawing content are applied directly or indirectly in relevant technical field, similarly include
In scope of patent protection of the invention.
Claims (2)
1. a kind of single-phase double speed twin voltage asynchronous motor characterized by comprising two pole main windings 1, two pole main windings 2, two
Pole auxiliary winding, quadrupole main winding 1, quadrupole main winding 2, toggle switch, centrifugal switch, start-up capacitance, nine line binding posts;
The centrifugal switch is used to control the starting of single-phase double speed twin voltage asynchronous motor;Contact is set in the centrifugal switch
K1, K2, K3, when single-phase double speed twin voltage asynchronous motor not yet starts, K1 is disconnected, K2, K3 closure;When the double electricity of single-phase double speed
After the completion of reduce off-flavor walks motor start-up, K1 closure, K2, K3 are disconnected;The toggle switch is double to single-phase double speed for realizing user
The selection of voltage asynchronous motor top gear and low or first gear;Described start-up capacitance one end is connected to second level auxiliary winding, one end connection
K2, K3 of the centrifugal switch;
When single-phase double speed twin voltage asynchronous motor low-voltage external by the nine lines binding post, two pole main windings 1 and two
Pole main winding 2 is in parallel, and quadrupole main winding 1 and quadrupole main winding 2 are in parallel;
When single-phase double speed twin voltage asynchronous motor high voltage external by the nine lines binding post, two pole main windings 1 and two
Pole main winding 2 is connected, and quadrupole main winding 1 and quadrupole main winding 2 are connected;
Before the starting of single-phase double speed twin voltage asynchronous motor, the toggle switch pushes low or first gear, when energization, described two extremely lead around
Group 1 is connected with two pole main winding 2, and the quadrupole main winding 1 and the quadrupole main winding 2 disconnect, single-phase double speed twin voltage
Asynchronous motor completes starting using two pole main winding 1, two pole main winding 2 and two pole auxiliary winding;When single-phase
After double speed twin voltage asynchronous motor speed reaches scheduled revolving speed needed for the centrifugal switch is converted, the centrifugal switch is dynamic
Make, two pole main winding 1 and two pole main windings 2 disconnect, and the quadrupole main winding 1 is connected with the quadrupole main winding 2, single-phase
Double speed twin voltage asynchronous motor is run in lower-speed state;
Before the starting of single-phase double speed twin voltage asynchronous motor, the toggle switch pushes top gear, when energization, described two extremely lead around
Group 1 is connected with two pole main winding 2, and the quadrupole main winding 1 and the quadrupole main winding 2 disconnect, single-phase double speed twin voltage
Asynchronous motor completes starting using two pole main winding 1, two pole main winding 2 and two pole auxiliary winding;When single-phase
After double speed twin voltage asynchronous motor speed reaches scheduled revolving speed needed for the centrifugal switch is converted, the centrifugal switch is dynamic
Make, two pole auxiliary winding disconnects, and the quadrupole main winding 1 and the quadrupole main winding 2 remain open, two pole main winding
1 and two pole main winding 2 remain up, single-phase double speed twin voltage asynchronous motor in fast state run.
2. a kind of single-phase double speed twin voltage asynchronous motor as described in claim 1, it is characterised in that: two 1 liang of pole main windings
End is lead 1 and lead 2, and one end of two pole main windings 2 and two pole auxiliary winding parallel connection is lead 5, the other end of two pole main windings 2
For lead 3, the other end of two pole auxiliary winding is lead 4;The lead at 1 both ends of quadrupole main winding is lead 6 and lead 7, quadrupole master
The lead at 2 both ends of winding is lead 8 and lead 9;The lead of the centrifugal switch draws for yellow lead, white lead, red lead, coffee
Line;
In low-voltage in use, single-phase double speed twin voltage asynchronous motor lead 1 and lead 6 connect, lead 9, lead 7 and described
The yellow lead of centrifugal switch connects, and lead 3, lead 2 are connected with red lead wire, and lead 6, lead 8 and lead 5 connect;It is described from
The coffee lead of heart switch is connect with the low or first gear of the toggle switch;Lead 3 connects the top gear of the toggle switch;
In high voltage in use, single-phase double speed twin voltage asynchronous motor lead 1 and lead 6 connect, lead 7 and lead 8 are connected,
Lead 2 and lead 5 connect, and lead 9 is connected with the yellow lead of the centrifugal switch, the red lead of lead 3 and the centrifugal switch
Connection;The coffee lead of the centrifugal switch connects the low or first gear of the toggle switch, the high speed of lead 3 and the toggle switch
Shelves connection.
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CN201711307610.6A CN107888032B (en) | 2017-12-11 | 2017-12-11 | A kind of single-phase double speed twin voltage asynchronous motor |
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CN201711307610.6A CN107888032B (en) | 2017-12-11 | 2017-12-11 | A kind of single-phase double speed twin voltage asynchronous motor |
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CN107888032B true CN107888032B (en) | 2019-07-09 |
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US4103213A (en) * | 1976-09-16 | 1978-07-25 | Emerson Electric Co. | Two speed single phase induction motor |
US7746025B2 (en) * | 2005-02-14 | 2010-06-29 | Lg Electronics Inc. | Variable speed motor |
US7911175B2 (en) * | 2008-08-18 | 2011-03-22 | Emerson Electric Co. | Two speed induction motor with tapped auxiliary winding |
CN201282395Y (en) * | 2008-10-14 | 2009-07-29 | 林仕供 | Tri-contact centrifugal switch control circuit of single-phase machine |
BR102012029983A2 (en) * | 2012-11-26 | 2014-10-07 | Whirlpool Sa | SINGLE INDUCTION MOTOR |
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Denomination of invention: A single phase two speed two voltage asynchronous motor Effective date of registration: 20201224 Granted publication date: 20190709 Pledgee: Agricultural Bank of China Limited by Share Ltd. Wenling branch Pledgor: LEO GROUP Co.,Ltd. Registration number: Y2020330001271 |