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 PDF

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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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China
Prior art keywords
lead
main winding
pole
asynchronous motor
double speed
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CN201711307610.6A
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CN107888032A (en
Inventor
聂俊
曹崇宏
莫世佳
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Leo Group Zhejiang Pump Co Ltd
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Leo Group Zhejiang Pump Co Ltd
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K11/00Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/20Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • H02K11/21Devices for sensing speed or position, or actuated thereby
    • H02K11/23Mechanically-actuated centrifugal switches
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K11/00Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/20Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • H02K11/28Manual switches
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P1/00Arrangements for starting electric motors or dynamo-electric converters
    • H02P1/16Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters
    • H02P1/42Arrangements 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

A kind of single-phase double speed twin voltage asynchronous motor
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.
CN201711307610.6A 2017-12-11 2017-12-11 A kind of single-phase double speed twin voltage asynchronous motor Active CN107888032B (en)

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CN107888032B true CN107888032B (en) 2019-07-09

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Publication number Priority date Publication date Assignee Title
WO2019196321A1 (en) * 2018-04-12 2019-10-17 中山大洋电机股份有限公司 Single-phase asynchronous motor

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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