CN109617282A - A kind of New single-phase motor - Google Patents
A kind of New single-phase motor Download PDFInfo
- Publication number
- CN109617282A CN109617282A CN201811468466.9A CN201811468466A CN109617282A CN 109617282 A CN109617282 A CN 109617282A CN 201811468466 A CN201811468466 A CN 201811468466A CN 109617282 A CN109617282 A CN 109617282A
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- wiring
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
- H02K3/12—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors arranged in slots
- H02K3/16—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors arranged in slots for auxiliary purposes, e.g. damping or commutating
-
- 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
- H02K11/0094—Structural association with other electrical or electronic devices
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Motor And Converter Starters (AREA)
- Control Of Electric Motors In General (AREA)
Abstract
The present invention relates to a kind of New single-phase motors, including rotor, stator, several main windings being wound on stator, several auxiliary winding, auxiliary winding is between two adjacent main windings, the first wiring is connected on main winding, second wiring, third wiring and the 4th wiring, first wiring is connected with the 4th wiring, second wiring is connected with third wiring, first wiring, the circuit and the second wiring that 4th wiring is constituted, the circuit that third wiring is constituted is in parallel, the first adjusting resistance is in series in first wiring, the second adjusting resistance is in series in second wiring, start-up capacitance is in series on auxiliary winding.The present invention can be achieved mutual switching of the motor in the operating voltage of 220V and 110V and advantageously reduce the use cost of motor and the loss of electric energy without additional electric pressure converter.
Description
Technical field
The present invention relates to the technical fields of motor, more particularly, to a kind of New single-phase motor.
Background technique
Each motor has specified voltage power supply range, but in actual use, the U.S., Europe, Japan etc.
Common city's electric standard is 110V, the alternating voltage of 60Hz, and the common city's electric standard of the country such as China, Russia is 220V,
The alternating current of 50Hz, the two is incompatible, thus many inconvenience is brought to the use aspect of electric motor, so that motor makes
It is more narrow with range, so just needing separately to purchase electric pressure converter in the use process of country variant, lead to motor
Use cost increases, and has additional electric energy loss.
Summary of the invention
The object of the present invention is to provide a kind of New single-phase motors, and the outside connected switch of motor can be switched, keep motor same
The operating voltage of Shi Shihe 220V and 110V advantageously reduce the loss of electric energy without additional electric pressure converter.
Foregoing invention purpose of the invention has the technical scheme that a kind of New single-phase motor, packet
Include rotor, stator, several main windings being wound on stator, several auxiliary winding, auxiliary winding be located at two adjacent main windings it
Between, be connected with the first wiring, the second wiring, third wiring and the 4th wiring on the main winding, first wiring with it is described
4th wiring series connection, second wiring connect with the third wiring, first wiring, the 4th wiring composition circuit and
The circuit that second wiring, third wiring are constituted is in parallel, and is in series with the first adjusting resistance in first wiring, and described the
It is in series with the second adjusting resistance in two wiring, is in series with start-up capacitance on the auxiliary winding.
By using above-mentioned technical proposal, resistance and second is adjusted by setting first and adjusts resistance, so that motor needs
In 220V operating at voltages, the resistance value of the first adjusting resistance is adjusted to the sum of the resistance of the first wiring Yu the 4th wiring, it will
The resistance value of second adjusting resistance is adjusted to the sum of the resistance of the second wiring Yu third wiring, and when motor needs under 110V voltage
When work, the resistance value of the first adjusting resistance and the second adjusting resistance is become zero, and then motor can be realized in 220V and 110V
Operating voltage on mutual switching advantageously reduce the use cost and electric energy of motor without additional electric pressure converter
Loss.
The present invention is further arranged to: first wiring, the second wiring, third wiring and the 4th connect to be set at equal intervals
On the stator.
By using above-mentioned technical proposal, so that electric current is more balanced during being connected in motor.
The present invention is further arranged to: further include:
Voice input module, for receiving voice messaging and exporting phonetic order；
Main control terminal is coupled to the voice input module to receive phonetic order and export corresponding control instruction；
Control module is coupled to main control terminal to receive corresponding control instruction and export corresponding control signal；The control
Module includes start unit, switch unit and closing unit, and the start unit receives starting control signal to open motor,
The switch unit receives switch-over control signal with the operating voltage of switch motor, and the closing unit receives closing control signal
To close motor；
Indicating module is coupled to control module to receive corresponding control signal and export corresponding indication signal and be prompted.
By using above-mentioned technical proposal, by setting voice input module to receive voice messaging and pass through main control terminal
Analysis voice messaging is to export control instruction, then will receive control instruction by control module and be transferred to corresponding functional unit
In, to realize the automatic switch of motor and the switching of voltage, to adapt to the voltage of 110V and 220V, convenience is high, at the same time,
When motor makes corresponding work according to voice messaging, the state of motor can be accurately learnt by indicating module.
The present invention is further arranged to: the indicating module includes transferring unit, being stored with pair for corresponding to control signal
Signal lamp database should be controlled；
The unit of transferring is coupled to the control module to receive the control signal answered and indicate in the corresponding control signal
Indicator light corresponding with the control signal is transferred in lamp database carries out bright light instruction.
By using above-mentioned technical proposal, unit is transferred by setting, transferred when motor is opened the indicator light of unlatching into
Row bright light, the indicator light that when switching transfers switching carry out bright light, and the indicator light that when closing transfers closing carries out bright light, are conducive to mention
The order that height prompts electric machine operation state.
The present invention is further arranged to: the corresponding control signal indicator light databases, which contain, corresponds to starting control
Signal green light instruction, corresponding to switch-over control signal amber light instruction, corresponding to closing control signal red light instruction and it is right
It should be in receiving any control signal and the instruction of white lamp that motor is not made a response.
It is improved by the way that the color indicator light of corresponding electric machine operation state is arranged to motor by using above-mentioned technical proposal
The prompt accuracy of working condition, while by the way that white lamp instruction is arranged to carry out malfunction coefficient to motor.
The present invention is further arranged to: further include:
Memory module is coupled to indicating module and occurs white lamp instruction in corresponding control signal indicator light database for storing
Number, and (α >=3) when the number that white lamp indicates reaches α times are defined, export alarm signal；
Staff's cell-phone number database is equipped in the memory module, staff's cell-phone number database purchase has described
The cell-phone number of the white lamp instruction number and counterpart staff that are stored in memory module；
Voice cue module is coupled to memory module to receive alarm signal, and using white lamp instruction number as query object and in
Staff's cell-phone number database transfers matching staff's cell-phone number, and by voice reminder, staff is examined
It repairs.
By using above-mentioned technical proposal, after the white lamp instruction of motor reaches certain number, then it represents that motor is multiple
Can not work normal through voice messaging, can by the setting of staff's cell-phone number database and voice cue module,
Corresponding staff is notified to overhaul motor.
The present invention is further arranged to: staff's operating time data library, work people are additionally provided in the memory module
Member's maintenance number database and staff's instantaneous operating conditions database, when defining white lamp instruction number and reaching α times, to motor
It carries out maintenance and needs service personnel's participation that the working time reaches a, maintenance number reaches b times and is in work；
Selecting module is coupled to memory module and carries out service personnel's selection, when the service personnel of verbal announcement is multiple, then selects
It selects module to gather using the working time of staff, maintenance number and working condition as one, and using working condition as the
One selecting object, maintenance number are chosen as third selecting object as the second selecting object, working time in work shape
State and working time reach a, maintenance number reaches reminding object of the b staff as voice cue module.
By using above-mentioned technical proposal, number is overhauled by setting staff's operating time data library, staff
Database and staff's instantaneous operating conditions database, while making working condition as first choice object, maintenance number
Most suitable maintenance object is selected as third selecting object for the second selecting object, working time.
The present invention is further arranged to: the working condition of staff in staff's instantaneous operating conditions database
Including normal operating conditions, busy condition and resting state；
When the staff in normal operating conditions, which is unsatisfactory for the working time, to be required and overhaul number requirement, selecting module will
Staff in resting state chooses as first choice object.
By using above-mentioned technical proposal, with the further staff for selecting to meet maintenance condition.
In conclusion advantageous effects of the invention are as follows:
1. adjusting resistance and second by setting first adjusts resistance, it can be achieved that motor is in the operating voltage of 220V and 110V
Mutually switching, without additional electric pressure converter, advantageously reduces the use cost of motor and the loss of electric energy；
2. by setting voice input module, main control terminal and control module to realize to motor voice control, so that motor can
Automatically the switching of switch and voltage is carried out, to adapt to the voltage of 110V and 220V, convenience is high.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment one in the present invention.
Fig. 2 is the schematic diagram of embodiment two in the present invention.
In figure, 1, rotor；2, stator；3, main winding；31, the first wiring；32, the second wiring；33, third wiring；34,
Four wiring；4, auxiliary winding；41, start-up capacitance；5, voice input module；6, main control terminal；7, control module；8, start unit；
9, switch unit；10, closing unit；11, indicating module；12, unit is transferred；13, corresponding control signal indicator light database；
14, memory module；15, staff's cell-phone number database；16, voice cue module；17, staff's operating time data
Library；18, staff overhauls number database；19, staff's instantaneous operating conditions database；20, selecting module；21,
One adjusts resistance；22, second resistance is adjusted.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
Embodiment one:
Referring to Fig.1, it is a kind of New single-phase motor disclosed by the invention, including rotor 1,36 slot stators 2, is wound on stator 2
Several main windings 3, several auxiliary winding 4, main winding 3 and auxiliary winding 4 in setting at equal intervals and interlaced, make along circumferential direction
It obtains each auxiliary winding 4 to be respectively positioned between two adjacent main windings 3, the first wiring 31, the second wiring is connected on main winding 3
32, third wiring 33 and the 4th wiring 34, the first wiring 31, the second wiring 32, third wiring 33 and the 4th connect to be arranged at equal intervals
In in the circumferential direction of stator 2 and being connected to power supply.
First wiring 31 is connected with the 4th wiring 34, and the second wiring 32 is connected with third wiring 33, the first wiring the 31, the 4th
The circuit in circuit and the second wiring 32, the composition of third wiring 33 that wiring 34 is constituted is in parallel, and the is in series in the first wiring 31
One adjusts resistance 21, is in series with the second adjusting resistance 22 in the second wiring 32, is in series with start-up capacitance 41 on auxiliary winding 4；Work as electricity
Machine is needed in 220V operating at voltages, and the resistance value of the first adjusting resistance 21 is adjusted to the first wiring 31 and the 4th wiring 34
The resistance value of second adjusting resistance 22 is adjusted to the sum of the resistance of the second wiring 32 and third wiring 33, works as motor by the sum of resistance
It needs in 110V operating at voltages, the resistance value of the first adjusting resistance 21 and the second adjusting resistance 22 is become zero.
Embodiment two:
Referring to Fig. 2, a kind of New single-phase motor further includes the language being set in motor based on the further improvement of embodiment one
Sound input module 5, main control terminal 6 and control module 7.
For voice input module 5 for receiving voice messaging and exporting corresponding phonetic order, main control terminal 6 is coupled to voice
Input module 5 to receive corresponding phonetic order and export corresponding control instruction, control module 7 be coupled to main control terminal 6 with
It receives corresponding control instruction and exports corresponding control signal；Control module 7 includes start unit 8, switch unit 9 and closes
Unit 10 is closed, start unit 8 receives starting control signal to open motor, and switch unit 9 receives switch-over control signal to switch
The operating voltage of motor, closing unit 10 receive closing control signal to close motor.
When voice input module 5 receives the voice of " unlatching ", the control signal of the output unlatching of main control terminal 6 is simultaneously transmitted
Into start unit 8, start unit 8 starts motor and starts to work；When voice input module 5 receives the voice of " switching ",
The control signal of the output switching of main control terminal 6 is simultaneously transferred in switch unit 9, the voltage access on 9 switch motor of switch unit；
When voice input module 5 receives the voice of " closing ", the control signal of the output closing of main control terminal 6 is simultaneously transferred to closing list
In member 10, closing unit 10 stops the work of motor.
During voice is inputted to control motor switch and switch operating, to make the status display of motor brighter
Really, the invention also includes indicating module 11, indicating module 11 is coupled to control module 7 with reception " unlatching ", " switching " and " closes
Close " control signal and export correspond to " unlatching ", " switching " and " closing " indication signal prompted.
Indicating module 11 includes transferring unit 12, being stored with the corresponding control signal indicator light data for corresponding to control signal
Library 13；It is stored in corresponding control signal indicator light database 13 and corresponds to the green light instruction of starting control signal, corresponding to cutting
Change control signal amber light instruction, corresponding to closing control signal red light instruction and correspond to and receive any control signal and electric
The white lamp instruction that machine is not made a response.
It transfers unit 12 and is coupled to control module 7 with the control signal of reception " unlatching ", " switching " and " closing " and in right
Should control transferred in signal lamp database 13 with the corresponding green light of " unlatching " control signal carry out bright light instruction, with " cut
Changing " the corresponding amber light of control signal carries out bright light instruction and red light corresponding with " closing " control signal carries out bright light and refers to
Show, and when the control signal that motor receives " unlatching ", " switching " and " closing " does not make corresponding work, transfer the tune of unit 12
Corresponding white lamp is taken to carry out bright light instruction.
During voice control motor, for the normal work for guaranteeing motor, need to overhaul motor, to ensure
Motor makes corresponding movement in corresponding phonetic order；The invention also includes memory module 14, it is built in memory module 14
Interior staff's cell-phone number database 15, voice cue module 16 and selecting module 20；Memory module 14 is coupled to instruction
Module 11 is simultaneously used to store the number for occurring white lamp instruction in corresponding control signal indicator light database 13, and defines the white of storage
When the number of lamp instruction reaches α times (α >=3), alarm signal is exported, that is, needs staff to overhaul motor.
To enable staff quickly to learn motor conditions and overhauling, staff is equipped in memory module 14
Cell-phone number database 15, staff's cell-phone number database 15 are equipped with the white lamp instruction number and right stored in memory module 14
Answer the cell-phone number of staff；Voice cue module 16 is coupled to memory module 14 to receive alarm signal, and with the instruction of white lamp
Number is that query object transfers matching staff's cell-phone number in staff's cell-phone number database 15, can carry out electricity
Staff's cell-phone number of machine overhauling, then overhauled by voice reminder staff.
Further, for guarantee machinery check and repair during efficiency and motor by maintenance after can guarantee working efficiency,
It needs to screen the staff that can be overhauled；Defining the staff overhauled to motor needs the working time to reach
A, maintenance number reaches b times and the service personnel in work participates in, and staff's work is additionally provided in memory module 14
Temporal database 17, staff overhaul number database 18 and staff's instantaneous operating conditions database 19, selecting module
20 are coupled to memory module 14 and overhaul number database 18 and work from staff's operating time data library 17, staff
Most suitable service personnel is selected in personnel's instantaneous operating conditions database 19；When the service personnel of verbal announcement is multiple,
Selecting module 20 is gathered using the working time of staff, maintenance number and working condition as one, and is made with working condition
It is chosen as third selecting object as the second selecting object, working time in work for first choice object, maintenance number
Make state and the working time reaches a, maintenance number reaches prompting pair of the b staff as voice cue module 16
As.
In staff's instantaneous operating conditions database 19 working condition of staff include normal operating conditions, it is busy
State and resting state；It is to carry out the staff in working normally using working condition as first choice object
Maintenance, to avoid the staff in rest and busy condition is bothered, even if being the staff in normal operating conditions
It is also required to meet the working time and overhauls the requirement of number；Therefore when the staff in normal operating conditions is unsatisfactory for work
When time requirement and maintenance number require, it is necessary to which staff of the trouble in resting state or busy condition selects at this time
Module 20 is using the staff in resting state as first choice object, and the staff in busy condition is as second
Selecting object screens corresponding service personnel.
The embodiment of present embodiment is presently preferred embodiments of the present invention, not limits protection of the invention according to this
Range, therefore: the equivalence changes that all structures under this invention, shape, principle are done, should all be covered by protection scope of the present invention it
It is interior.
Claims (8)
1. a kind of New single-phase motor, including rotor (1), stator (2), several main windings (3) for being wound on stator (2) if,
Dry auxiliary winding (4), auxiliary winding (4) is between two adjacent main windings (3), it is characterised in that: connects on the main winding (3)
It is connected to the first wiring (31), the second wiring (32), third wiring (33) and the 4th wiring (34), first wiring (31) and institute
The 4th wiring (34) series connection is stated, second wiring (32) connects with the third wiring (33), first wiring (31), the
The circuit that the circuit that four wiring (34) are constituted is constituted with second wiring (32), third wiring (33) is in parallel, and described first
It is in series with the first adjusting resistance (21) in wiring (31), the second adjusting resistance (22), institute are in series on second wiring (32)
It states and is in series with start-up capacitance (41) on auxiliary winding (4).
2. a kind of New single-phase motor according to claim 1, it is characterised in that: first wiring (31), second connect
Line (32), third wiring (33) and the 4th, which connect, to be set at equal intervals on the stator (2).
3. a kind of New single-phase motor according to claim 1, it is characterised in that: further include:
Voice input module (5), for receiving voice messaging and exporting phonetic order；
Main control terminal (6) is coupled to the voice input module (5) to receive phonetic order and export corresponding control instruction；
Control module (7) is coupled to main control terminal (6) to receive corresponding control instruction and export corresponding control signal；Institute
Stating control module (7) includes start unit (8), switch unit (9) and closing unit (10), and the start unit (8) receives
For starting control signal to open motor, the switch unit (9) receives switch-over control signal with the operating voltage of switch motor, institute
It states closing unit (10) and receives closing control signal to close motor；
Indicating module (11), be coupled to control module (7) with receive corresponding control signal and export corresponding indication signal into
Row prompt.
4. a kind of New single-phase motor according to claim 3, it is characterised in that: the indicating module (11) includes transferring
Unit (12) is stored with the corresponding control signal indicator light database (13) for corresponding to control signal；
The unit (12) of transferring is coupled to the control module (7) to receive the control signal answered and in the corresponding control
Indicator light corresponding with the control signal is transferred in signal lamp database (13) carries out bright light instruction.
5. a kind of New single-phase motor according to claim 4, it is characterised in that: the corresponding control signal indicator light number
According to the green light instruction for corresponding to starting control signal is stored in library (13), corresponding to the amber light instruction, right of switch-over control signal
It should be indicated in the red light of closing control signal and corresponding to receiving any control signal and the instruction of white lamp that motor is not made a response.
6. a kind of New single-phase motor according to claim 5, it is characterised in that: further include:
Memory module (14) is coupled to indicating module (11) and for storing in corresponding control signal indicator light database (13)
The number of existing white lamp instruction, and (α >=3) when the number that white lamp indicates reaches α times are defined, export alarm signal；
Staff's cell-phone number database (15), staff's cell-phone number database are equipped in the memory module (14)
(15) it is stored with the cell-phone number of the white lamp instruction number and counterpart staff that are stored in the memory module (14)；
Voice cue module (16) is coupled to memory module (14) to receive alarm signal, and is inquiry with white lamp instruction number
Object simultaneously transfers matching staff's cell-phone number in staff's cell-phone number database (15), is worked by voice reminder
Personnel overhaul.
7. a kind of New single-phase motor according to claim 6, it is characterised in that: be additionally provided in the memory module (14)
Staff's operating time data library (17), staff overhaul number database (18) and staff's instantaneous operating conditions number
According to library (19), when defining white lamp instruction number and reaching α time, maintenance is carried out to motor and needs the working time to reach a, overhaul number
Reach b times and the service personnel in work participates in；
Selecting module (20) is coupled to memory module (14) and carries out service personnel's selection, when the service personnel of verbal announcement is more
When a, then selecting module (20) is gathered using the working time of staff, maintenance number and working condition as one, and with work
Make state as first choice object, maintenance number as the second selecting object, working time as third selecting object to select
Take the in running order and working time reach a, maintenance number reach b staff as voice cue module (16)
Reminding object.
8. a kind of New single-phase motor according to claim 7, it is characterised in that: staff's instantaneous operating conditions
The working condition of staff includes normal operating conditions, busy condition and resting state in database (19)；
When the staff in normal operating conditions, which is unsatisfactory for the working time, to be required and overhaul number requirement, selecting module
(20) staff in resting state is chosen as first choice object.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811468466.9A CN109617282B (en) | 2018-12-03 | 2018-12-03 | Single-phase motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811468466.9A CN109617282B (en) | 2018-12-03 | 2018-12-03 | Single-phase motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109617282A true CN109617282A (en) | 2019-04-12 |
| CN109617282B CN109617282B (en) | 2020-06-30 |
Family
ID=66006237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811468466.9A Active CN109617282B (en) | 2018-12-03 | 2018-12-03 | Single-phase motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109617282B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2820950A1 (en) * | 1978-05-12 | 1979-11-22 | Siemens Ag | Single phase induction motor with two windings - with auxiliary winding current controlled by PTC resistor which heats up to close open circuit |
| CN2591861Y (en) * | 2002-12-06 | 2003-12-10 | 海尔集团公司 | Control circuit of motor for pulsator washing machine |
| CN1691469A (en) * | 2004-04-24 | 2005-11-02 | Lg电子株式会社 | Variable speed motor |
| CN105515247A (en) * | 2014-10-17 | 2016-04-20 | 宁波甬威智能科技有限公司 | Motor suitable for two kinds of operating voltage |
| CN108414526A (en) * | 2018-02-02 | 2018-08-17 | 江苏方建质量鉴定检测有限公司 | A kind of sloughing of exterior wall detecting system |
| CN108600059A (en) * | 2018-04-24 | 2018-09-28 | Oppo广东移动通信有限公司 | Apparatus control method and Related product |
-
2018
- 2018-12-03 CN CN201811468466.9A patent/CN109617282B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2820950A1 (en) * | 1978-05-12 | 1979-11-22 | Siemens Ag | Single phase induction motor with two windings - with auxiliary winding current controlled by PTC resistor which heats up to close open circuit |
| CN2591861Y (en) * | 2002-12-06 | 2003-12-10 | 海尔集团公司 | Control circuit of motor for pulsator washing machine |
| CN1691469A (en) * | 2004-04-24 | 2005-11-02 | Lg电子株式会社 | Variable speed motor |
| CN105515247A (en) * | 2014-10-17 | 2016-04-20 | 宁波甬威智能科技有限公司 | Motor suitable for two kinds of operating voltage |
| CN108414526A (en) * | 2018-02-02 | 2018-08-17 | 江苏方建质量鉴定检测有限公司 | A kind of sloughing of exterior wall detecting system |
| CN108600059A (en) * | 2018-04-24 | 2018-09-28 | Oppo广东移动通信有限公司 | Apparatus control method and Related product |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109617282B (en) | 2020-06-30 |
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