CN107947677B - Double-voltage self-adaptive single-phase double-speed double-voltage asynchronous motor - Google Patents
Double-voltage self-adaptive single-phase double-speed double-voltage asynchronous motor Download PDFInfo
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- CN107947677B CN107947677B CN201711307624.8A CN201711307624A CN107947677B CN 107947677 B CN107947677 B CN 107947677B CN 201711307624 A CN201711307624 A CN 201711307624A CN 107947677 B CN107947677 B CN 107947677B
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- 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
- H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
- H02P25/16—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring
- H02P25/18—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring with arrangements for switching the windings, e.g. with mechanical switches or relays
- H02P25/182—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring with arrangements for switching the windings, e.g. with mechanical switches or relays whereby the speed is regulated by using centrifucal devices, e.g. switch, resistor
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Abstract
The invention discloses a double-voltage self-adaptive single-phase double-speed double-voltage asynchronous motor, which comprises: the double-pole self-adaptive controller comprises a two-pole main winding 1, a two-pole main winding 2, a two-pole auxiliary winding, a four-pole main winding 1, a four-pole main winding 2, a toggle switch, a centrifugal switch, a starting capacitor, a wiring terminal and a double-voltage self-adaptive controller. The invention realizes the conversion of high-speed gear and low-speed gear by connecting the two-pole main winding and the four-pole main winding in series or in parallel, realizes double voltage and double speed suitable for 110V and 220V by the automatic control of the self-adaptive controller, solves the problems that small electrical equipment is not changed in use internationally and the like, and has simple structure, convenient use, high economic benefit and strong practicability.
Description
Technical Field
The invention belongs to the technical field of motors, and particularly relates to a double-voltage self-adaptive single-phase double-speed double-voltage asynchronous motor.
Background
An asynchronous motor using a single-phase ac power source is called a single-phase asynchronous motor. The single-phase asynchronous motor only needs single-phase alternating current, so the single-phase asynchronous motor has the advantages of convenient use, wide application, simple structure, low cost, low noise, small interference to a radio system and the like. Therefore, the fan is commonly used in household appliances and small power machines with low power, such as electric fans, washing machines, refrigerators, air conditioners, smoke exhaust ventilators, electric drills, medical instruments, small fans, household water pumps and the like. At present, the global civil single-phase standard voltage mainly comprises two types: the 110V region (100V-130V) and the 220V region (220V-240V), and some countries are both. The common single-phase asynchronous double-speed motor can only be used under the condition of single voltage, and can not normally operate in a double-voltage area or after the voltage is changed.
Disclosure of Invention
The purpose of the invention is: the double-voltage self-adaptive single-phase double-speed double-voltage asynchronous motor is provided, can automatically select a wiring mode when 110V and 220V double-voltage connection is realized, and has the advantages of simple structure, convenience in use and high economic benefit.
The technical scheme of the invention is as follows: a dual voltage adaptive single phase two speed dual voltage asynchronous motor comprising: the device comprises a two-pole main winding 1, a two-pole main winding 2, a two-pole auxiliary winding, a four-pole main winding 1, a four-pole main winding 2, a toggle switch, a centrifugal switch, a starting capacitor, a wiring terminal and a double-voltage self-adaptive controller;
the centrifugal switch is used for controlling the starting of the double-voltage self-adaptive single-phase double-speed double-voltage asynchronous motor; a relay switch K1, a relay switch K2 and a relay switch K3 are arranged in the centrifugal switch, when the double-voltage self-adaptive single-phase double-speed double-voltage asynchronous motor is not started, the relay switch K1 is switched off, and the relay switch K2 and the relay switch K3 are switched on; after the double-voltage self-adaptive single-phase double-speed double-voltage asynchronous motor is started, the relay switch K1 is closed, and the relay switch K2 and the relay switch K3 are disconnected; the toggle switch is used for realizing the selection of a user for a high gear and a low gear of the double-voltage self-adaptive single-phase double-speed double-voltage asynchronous motor; one end of the starting capacitor is connected with the secondary auxiliary winding, and the other end of the starting capacitor is connected with a relay switch K2 and a relay switch K3 of the centrifugal switch;
the double-voltage self-adaptive controller is used for automatically identifying the accessed alternating current 110-volt voltage and the accessed alternating current 220-volt voltage, P1 is a power input wiring terminal, R1-R10 are resistors, C1-C6 are capacitors, D1-D9 are diodes, PH1 is an optocoupler, and Q1 is a triode; the number 1 lead of the double-voltage self-adaptive single-phase double-speed double-voltage asynchronous motor is connected to PORT1, the number 2 lead is connected to PORT2, the number 3 lead is connected to PORT3, the number 4 lead is connected to PORT4, the number 5 lead is connected to PORT5, the number 6 lead is connected to PORT6, the number 7 lead is connected to PORT7, the number 8 lead is connected to PORT8, and the number 9 lead is connected to PORT 9;
when the voltage accessed through the wiring terminal is detected to be alternating current 110V voltage, the voltage is converted into stable direct current voltage after rectification and filtering, a D5 voltage regulator tube is not conducted, the primary side of a PH1 optical coupler cannot be conducted, the secondary side of the optical coupler is kept disconnected, a Q1 triode is conducted, a relay switch K1 and a relay switch K2 are attracted, a PORT7 and a PORT9 are conducted, a PORT2 and a PORT3 are conducted, a PORT8, a PORT5 and a PORT6 are conducted mutually, the PORT1 and a PORT6 are always conducted, the two-pole main winding 1 and the two-pole main winding 2 are connected in parallel, and the four-pole main winding 1 and the four-pole main winding 2 are connected in parallel;
when the voltage accessed through the wiring terminal is detected to be alternating current 220V voltage, the direct current voltage after rectification and filtering is higher, a voltage regulator tube is conducted, further, the primary side of a PH1 optical coupler is conducted, the secondary side of the optical coupler is conducted, a Q1 triode is turned off, a relay switch K1 and a relay switch K2 are turned off, the dual-voltage self-adaptive controller acts, a PORT7 is conducted with a PORT8, a PORT2 is conducted with a PORT5, the PORT8 is respectively disconnected with a PORT6 and a PORT5, a PORT1 and the PORT6 are always kept conducted, the two-pole main winding 1 and the two-pole main winding 2 are connected in series, and the four-pole main winding 1 and the four-pole main winding 2 are connected;
before the double-voltage self-adaptive single-phase double-speed double-voltage asynchronous motor is started, the toggle switch is switched to a low-speed gear, when the double-voltage self-adaptive single-phase double-voltage asynchronous motor is electrified, the two-pole main winding 1 and the two-pole main winding 2 are switched on, the four-pole main winding 1 and the four-pole main winding 2 are switched off, and the double-voltage self-adaptive single-phase double-speed double-voltage asynchronous motor is started by utilizing the two-pole main winding 1, the two-pole main winding 2 and the two-pole; when the rotating speed of the double-voltage self-adaptive single-phase double-speed double-voltage asynchronous motor reaches the preset rotating speed required by the conversion of the centrifugal switch, the centrifugal switch acts, the two-pole main winding 1 and the two-pole main winding 2 are disconnected, the four-pole main winding 1 and the four-pole main winding 2 are connected, and the double-voltage self-adaptive single-phase double-speed double-voltage asynchronous motor runs in a low-speed state;
before the double-voltage self-adaptive single-phase double-speed double-voltage asynchronous motor is started, the toggle switch is switched to a high-speed gear, when the double-voltage self-adaptive single-phase double-speed double-voltage asynchronous motor is electrified, the two-pole main winding 1 and the two-pole main winding 2 are switched on, the four-pole main winding 1 and the four-pole main winding 2 are switched off, and the single-phase double-speed double-voltage asynchronous motor is started by utilizing the two-pole main winding 1, the two-pole main winding 2 and the two; when the rotating speed of the double-voltage self-adaptive single-phase double-speed double-voltage asynchronous motor reaches the preset rotating speed required by the centrifugal switch for conversion, the centrifugal switch acts, the two-pole auxiliary winding is disconnected, the four-pole main winding 1 and the four-pole main winding 2 are kept disconnected, the two-pole main winding 1 and the two-pole main winding 2 are kept connected, and the double-voltage self-adaptive single-phase double-speed double-voltage asynchronous motor runs in a high-speed state.
The invention realizes the conversion of high-speed gear and low-speed gear by connecting the two-pole main winding and the four-pole main winding in series or in parallel and automatically controlling the self-adaptive controller and shifting the switch, realizes the double voltage and double speed adaptive to 110V and 220V, solves the problems that small electrical equipment is not changed in use internationally and the like, and has simple structure, convenient use, high economic benefit and strong practicability.
Drawings
FIG. 1 is a schematic diagram of a low voltage two-four winding parallel circuit of the present invention;
FIG. 2 is a schematic diagram of a high voltage two-four winding series circuit of the present invention;
FIG. 3 is a schematic diagram of a centrifugal switch circuit of the present invention;
FIG. 4 is an equivalent circuit for the low gear start of the present invention;
FIG. 5 is an equivalent circuit after the low gear of the present invention is activated;
FIG. 6 is an equivalent circuit for starting the high-speed gear of the present invention;
FIG. 7 is an equivalent circuit after the high-speed gear of the present invention is started;
FIG. 8 is a schematic diagram showing the serial numbers of the outgoing lines of the windings of the motor;
fig. 9 is a schematic diagram of detecting high and low voltages and automatically switching voltages.
Detailed Description
Example 1: referring to fig. 1 to 9, a dual-voltage adaptive single-phase dual-speed dual-voltage asynchronous motor includes: the device comprises a two-pole main winding 1, a two-pole main winding 2, a two-pole auxiliary winding, a four-pole main winding 1, a four-pole main winding 2, a toggle switch, a centrifugal switch, a starting capacitor, a wiring terminal and a double-voltage self-adaptive controller;
the centrifugal switch is used for controlling the starting of the double-voltage self-adaptive single-phase double-speed double-voltage asynchronous motor; a relay switch K1, a relay switch K2 and a relay switch K3 are arranged in the centrifugal switch, when the double-voltage self-adaptive single-phase double-speed double-voltage asynchronous motor is not started, the relay switch K1 is switched off, and the relay switch K2 and the relay switch K3 are switched on; after the double-voltage self-adaptive single-phase double-speed double-voltage asynchronous motor is started, the relay switch K1 is closed, and the relay switch K2 and the relay switch K3 are disconnected; the toggle switch is used for realizing the selection of a user for a high gear and a low gear of the double-voltage self-adaptive single-phase double-speed double-voltage asynchronous motor; one end of the starting capacitor is connected with the secondary auxiliary winding, and the other end of the starting capacitor is connected with K2 and K3 of the centrifugal switch;
the double-voltage self-adaptive controller is used for automatically identifying the accessed alternating current 110-volt voltage and the accessed alternating current 220-volt voltage, P1 is a power input wiring terminal, R1-R10 are resistors, C1-C6 are capacitors, D1-D9 are diodes, PH1 is an optocoupler, and Q1 is a triode; the number 1 lead of the double-voltage self-adaptive single-phase double-speed double-voltage asynchronous motor is connected to PORT1, the number 2 lead is connected to PORT2, the number 3 lead is connected to PORT3, the number 4 lead is connected to PORT4, the number 5 lead is connected to PORT5, the number 6 lead is connected to PORT6, the number 7 lead is connected to PORT7, the number 8 lead is connected to PORT8, and the number 9 lead is connected to PORT 9;
when the voltage accessed through the wiring terminal is detected to be alternating current 110V voltage, the voltage is converted into stable direct current voltage after rectification and filtering, a D5 voltage regulator tube is not conducted, the primary side of a PH1 optical coupler cannot be conducted, the secondary side of the optical coupler is kept disconnected, a Q1 triode is conducted, a relay switch K1 and a relay switch K2 are attracted, a PORT7 and a PORT9 are conducted, a PORT2 and a PORT3 are conducted, a PORT8, a PORT5 and a PORT6 are conducted mutually, the PORT1 and a PORT6 are always conducted, the two-pole main winding 1 and the two-pole main winding 2 are connected in parallel, and the four-pole main winding 1 and the four-pole main winding 2 are connected in parallel;
when the voltage accessed through the wiring terminal is detected to be alternating current 220V voltage, the direct current voltage after rectification and filtering is higher, a voltage regulator tube is conducted, further, the primary side of a PH1 optical coupler is conducted, the secondary side of the optical coupler is conducted, a Q1 triode is turned off, a relay switch K1 and a relay switch K2 are turned off, the dual-voltage self-adaptive controller acts, a PORT7 is conducted with a PORT8, a PORT2 is conducted with a PORT5, the PORT8 is respectively disconnected with a PORT6 and a PORT5, a PORT1 and the PORT6 are always kept conducted, the two-pole main winding 1 and the two-pole main winding 2 are connected in series, and the four-pole main winding 1 and the four-pole main winding 2 are connected;
before the double-voltage self-adaptive single-phase double-speed double-voltage asynchronous motor is started, the toggle switch is switched to a low-speed gear, when the double-voltage self-adaptive single-phase double-voltage asynchronous motor is electrified, the two-pole main winding 1 and the two-pole main winding 2 are switched on, the four-pole main winding 1 and the four-pole main winding 2 are switched off, and the double-voltage self-adaptive single-phase double-speed double-voltage asynchronous motor is started by utilizing the two-pole main winding 1, the two-pole main winding 2 and the two-pole; when the rotating speed of the double-voltage self-adaptive single-phase double-speed double-voltage asynchronous motor reaches the preset rotating speed required by the conversion of the centrifugal switch, the centrifugal switch acts, the two-pole main winding 1 and the two-pole main winding 2 are disconnected, the four-pole main winding 1 and the four-pole main winding 2 are connected, and the double-voltage self-adaptive single-phase double-speed double-voltage asynchronous motor runs in a low-speed state;
before the double-voltage self-adaptive single-phase double-speed double-voltage asynchronous motor is started, the toggle switch is switched to a high-speed gear, when the double-voltage self-adaptive single-phase double-speed double-voltage asynchronous motor is electrified, the two-pole main winding 1 and the two-pole main winding 2 are switched on, the four-pole main winding 1 and the four-pole main winding 2 are switched off, and the single-phase double-speed double-voltage asynchronous motor is started by utilizing the two-pole main winding 1, the two-pole main winding 2 and the two; when the rotating speed of the double-voltage self-adaptive single-phase double-speed double-voltage asynchronous motor reaches the preset rotating speed required by the centrifugal switch for conversion, the centrifugal switch acts, the two-pole auxiliary winding is disconnected, the four-pole main winding 1 and the four-pole main winding 2 are kept disconnected, the two-pole main winding 1 and the two-pole main winding 2 are kept connected, and the double-voltage self-adaptive single-phase double-speed double-voltage asynchronous motor runs in a high-speed state.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.
Claims (1)
1. A dual-voltage adaptive single-phase double-speed dual-voltage asynchronous motor is characterized by comprising: the device comprises a two-pole main winding 1, a two-pole main winding 2, a two-pole auxiliary winding, a four-pole main winding 1, a four-pole main winding 2, a toggle switch, a centrifugal switch, a starting capacitor, a wiring terminal and a double-voltage self-adaptive controller;
the centrifugal switch is used for controlling the starting of the double-voltage self-adaptive single-phase double-speed double-voltage asynchronous motor; a relay switch K1, a relay switch K2 and a relay switch K3 are arranged in the centrifugal switch, when the double-voltage self-adaptive single-phase double-speed double-voltage asynchronous motor is not started, the relay switch K1 is switched off, and the relay switch K2 and the relay K3 are switched on; after the double-voltage self-adaptive single-phase double-speed double-voltage asynchronous motor is started, the relay switch K1 is closed, and the relay switch K2 and the relay switch K3 are disconnected; the toggle switch is used for realizing the selection of a user for a high gear and a low gear of the double-voltage self-adaptive single-phase double-speed double-voltage asynchronous motor; one end of the starting capacitor is connected with the secondary auxiliary winding, and the other end of the starting capacitor is connected with a relay switch K2 and a relay switch K3 of the centrifugal switch;
the double-voltage self-adaptive controller is used for automatically identifying the accessed alternating current 110-volt voltage and the accessed alternating current 220-volt voltage, P1 is a power input wiring terminal, R1-R10 are resistors, C1-C6 are capacitors, D1-D9 are diodes, PH1 is an optocoupler, and Q1 is a triode; the number 1 lead of the double-voltage self-adaptive single-phase double-speed double-voltage asynchronous motor is connected to PORT1, the number 2 lead is connected to PORT2, the number 3 lead is connected to PORT3, the number 4 lead is connected to PORT4, the number 5 lead is connected to PORT5, the number 6 lead is connected to PORT6, the number 7 lead is connected to PORT7, the number 8 lead is connected to PORT8, and the number 9 lead is connected to PORT 9;
when the voltage accessed through the wiring terminal is detected to be alternating current 110V voltage, the voltage is converted into stable direct current voltage after rectification and filtering, a D5 voltage regulator tube is not conducted, the primary side of a PH1 optical coupler cannot be conducted, the secondary side of the optical coupler is kept disconnected, a Q1 triode is conducted, a relay switch K1 and a relay switch K2 are attracted, a PORT7 and a PORT9 are conducted, a PORT2 and a PORT3 are conducted, a PORT8, a PORT5 and a PORT6 are conducted mutually, the PORT1 and a PORT6 are always conducted, the two-pole main winding 1 and the two-pole main winding 2 are connected in parallel, and the four-pole main winding 1 and the four-pole main winding 2 are connected in parallel;
when the voltage accessed through the wiring terminal is detected to be alternating current 220V voltage, the direct current voltage after rectification and filtering is higher, a voltage regulator tube is conducted, further, the primary side of a PH1 optical coupler is conducted, the secondary side of the optical coupler is conducted, a Q1 triode is turned off, a relay switch K1 and a relay switch K2 are turned off, the dual-voltage self-adaptive controller acts, a PORT7 is conducted with a PORT8, a PORT2 is conducted with a PORT5, the PORT8 is respectively disconnected with a PORT6 and a PORT5, a PORT1 and the PORT6 are always kept conducted, the two-pole main winding 1 and the two-pole main winding 2 are connected in series, and the four-pole main winding 1 and the four-pole main winding 2 are connected;
before the double-voltage self-adaptive single-phase double-speed double-voltage asynchronous motor is started, the toggle switch is switched to a low-speed gear, when the double-voltage self-adaptive single-phase double-voltage asynchronous motor is electrified, the two-pole main winding 1 and the two-pole main winding 2 are switched on, the four-pole main winding 1 and the four-pole main winding 2 are switched off, and the double-voltage self-adaptive single-phase double-speed double-voltage asynchronous motor is started by utilizing the two-pole main winding 1, the two-pole main winding 2 and the two-pole; when the rotating speed of the double-voltage self-adaptive single-phase double-speed double-voltage asynchronous motor reaches the preset rotating speed required by the conversion of the centrifugal switch, the centrifugal switch acts, the two-pole main winding 1 and the two-pole main winding 2 are disconnected, the four-pole main winding 1 and the four-pole main winding 2 are connected, and the double-voltage self-adaptive single-phase double-speed double-voltage asynchronous motor runs in a low-speed state;
before the double-voltage self-adaptive single-phase double-speed double-voltage asynchronous motor is started, the toggle switch is switched to a high-speed gear, when the double-voltage self-adaptive single-phase double-speed double-voltage asynchronous motor is electrified, the two-pole main winding 1 and the two-pole main winding 2 are switched on, the four-pole main winding 1 and the four-pole main winding 2 are switched off, and the single-phase double-speed double-voltage asynchronous motor is started by utilizing the two-pole main winding 1, the two-pole main winding 2 and the two; when the rotating speed of the double-voltage self-adaptive single-phase double-speed double-voltage asynchronous motor reaches the preset rotating speed required by the centrifugal switch for conversion, the centrifugal switch acts, the two-pole auxiliary winding is disconnected, the four-pole main winding 1 and the four-pole main winding 2 are kept disconnected, the two-pole main winding 1 and the two-pole main winding 2 are kept connected, and the double-voltage self-adaptive single-phase double-speed double-voltage asynchronous motor runs in a high-speed state.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201533269U (en) * | 2009-06-09 | 2010-07-21 | 中山大洋电机股份有限公司 | Double-speed single-phase alternating current motor |
| CN201682388U (en) * | 2010-05-26 | 2010-12-22 | 浙江工业大学 | Single-phase alternating current (AC) asynchronous motor |
| CN104702071A (en) * | 2015-04-08 | 2015-06-10 | 徐东旭 | Double voltage efficient mono-phase asynchronous motor |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1244235B (en) * | 1990-07-10 | 1994-07-08 | Geofarad Srl | STARTING AND STARTING CIRCUIT FOR SINGLE-PHASE ELECTRIC MOTORS. |
| IT1269755B (en) * | 1994-05-11 | 1997-04-15 | Sisme | ELECTRONIC DEVICE FOR STARTING AND CONTROL OF A SINGLE-PHASE SYNCHRONOUS MOTOR WITH PERMANENT MAGNETS |
| CN2562486Y (en) * | 2002-07-17 | 2003-07-23 | 广东美的集团股份有限公司 | Polarity changeable double speed single phase asynchronous motor |
| BRPI1101882A2 (en) * | 2011-02-25 | 2013-05-28 | Whirlpool Sa | winding and thermal protection switching circuit for induction motor hermetic refrigeration hermetic compressor |
| CN203883732U (en) * | 2014-04-30 | 2014-10-15 | 雷勃电气(常州)有限公司 | Electronic centrifugal switch circuit for double-speed motor |
| CN106208889A (en) * | 2016-08-03 | 2016-12-07 | 江门日野电机有限公司 | A kind of banister drive mechanism |
-
2017
- 2017-12-11 CN CN201711307624.8A patent/CN107947677B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201533269U (en) * | 2009-06-09 | 2010-07-21 | 中山大洋电机股份有限公司 | Double-speed single-phase alternating current motor |
| CN201682388U (en) * | 2010-05-26 | 2010-12-22 | 浙江工业大学 | Single-phase alternating current (AC) asynchronous motor |
| CN104702071A (en) * | 2015-04-08 | 2015-06-10 | 徐东旭 | Double voltage efficient mono-phase asynchronous motor |
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Denomination of invention: A dual voltage adaptive single phase dual speed dual voltage asynchronous motor Effective date of registration: 20201224 Granted publication date: 20200728 Pledgee: Agricultural Bank of China Limited by Share Ltd. Wenling branch Pledgor: LEO GROUP Co.,Ltd. Registration number: Y2020330001271 |