CN107124134A - A kind of sewing device shuts down power-off control system - Google Patents
A kind of sewing device shuts down power-off control system Download PDFInfo
- Publication number
- CN107124134A CN107124134A CN201710484219.7A CN201710484219A CN107124134A CN 107124134 A CN107124134 A CN 107124134A CN 201710484219 A CN201710484219 A CN 201710484219A CN 107124134 A CN107124134 A CN 107124134A
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- China
- Prior art keywords
- fet
- motor
- power
- controller
- circuit
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Sewing Machines And Sewing (AREA)
- Control Of Direct Current Motors (AREA)
Abstract
Power-off control system, including controller and motor speed detector, motor-drive circuit, motor power-down circuit are shut down the present invention relates to a kind of sewing device；Controller detects when the rotating speed of motor is zero time delay certain time out-put supply cut-off signals to the motor power-down circuit by motor speed detector, and the power-down signal that motor power-down circuit is exported according to controller is by the power remove of the motor-drive circuit.The present invention is realized controls power-off after motor shuts down, and has saved electric energy, it is therefore prevented that electric waste and the protection played to motor, with important production practices and realistic meaning.
Description
Technical field
The invention belongs to sewing device control technology field, and in particular to a kind of sewing device shuts down power-off control system.
Background technology
Industrial sewing machine control process is that mechanician and operative employee input the determination of sewing technology parameter by guidance panel
The kinetic characteristic of sewing machine all parts mechanism, including to " parameter setting ", " action executing " etc. of electromechanical controller of sewing；It is existing
All it is to concentrate on both operations in one guidance panel to complete in most industrial sewing machine.Current industrial sewing machine
After motor shuts down, without the function of automatically powering off, it result in equipment and be still powered on after motor shuts down, not only
Electric energy is wasted, is powered for a long time to causing to damage to equipment, therefore, develops the sewing machine automatically powered off after a kind of shut down, tool
There are important production practices and realistic meaning.
The content of the invention
A kind of sewing device is provided and shuts down power-off control system it is an object of the invention to solve above-mentioned technical problem.
To achieve the above object, the present invention is adopted the following technical scheme that：
A kind of sewing device shuts down power-off control system, including controller and：
Motor speed detector, detects that circuit is connected, for detecting turning for motor with the control by motor speed
Speed；
Motor-drive circuit, is connected with the controller, for driving electricity to the corresponding operating voltage of motor offer
Machine is operated；
Motor power-down circuit, is connected with the motor-drive circuit and controller, for the electricity exported according to controller
Source cut-off signals are by the power remove of the motor-drive circuit；
Controller, certain time output electricity when the rotating speed for detecting motor by motor speed detector is zero time delay
Source cut-off signals give the motor power-down circuit.
The input connection rectification circuit of the motor-drive circuit, for carrying out external ac power source to export after rectification
To the motor-drive circuit.
The controller connects control panel, and the control panel sets button provided with motor speed.
The motor-drive circuit includes the first FET Q1, the second FET Q2, the 3rd FET Q3, the 4th
FET Q4, the 5th FET Q5, the 6th FET Q6；First FET Q1, the second FET Q2, the 3rd
Effect pipe Q3, the 4th FET Q4, the 5th FET Q5, the 6th FET Q6 grid it is corresponding with controller respectively
PWM port is connected, the first FET Q1, the second FET Q2, the 3rd FET Q3 drain electrode and the 4th FET
Q4, the 5th FET Q5, the 6th FET Q6 source electrode connect two output ends of rectification circuit, the first FET respectively
Q1 source electrode connects with the 4th FET Q4 drain electrode is followed by driving voltage output terminals A phase, the second FET Q2 source electrode
Drain electrode with the 5th FET Q4, which connects, is followed by driving voltage output end B phases, the 3rd FET Q2 source electrode and the 6th
Effect pipe Q4 drain electrode, which connects, is followed by driving voltage output end C phases.
The motor power-down circuit includes relay, and the coil of the relay connects the coil control end of the controller,
The normally closed switch K1 of the relay is connected on the output loop of rectification circuit.
The rectification circuit includes electric capacity C3, the resistance R4 of rectifier bridge and parallel connection, electric capacity C3 and resistance R4 two ends point
Two inputs of rectifier bridge are not connect.
The certain time when present invention detects the rotating speed of motor for zero time delay by controller by motor speed detector
Out-put supply cut-off signals give motor power-down circuit, and the power-down signal exported according to controller is by the motor-drive circuit
Power remove, realize and power-off controlled after motor shuts down, saved electric energy, it is therefore prevented that electric waste and motor is risen
The protection arrived, with important production practices and realistic meaning.
Brief description of the drawings
Fig. 1 is the schematic diagram that sewing device provided in an embodiment of the present invention shuts down power-off control system.
Embodiment
Below, the substantive distinguishing features and advantage of the present invention are further described with reference to example, but not office of the invention
It is limited to listed embodiment.
Shown in Figure 1, a kind of sewing device shuts down power-off control system, including controller and：
Motor speed detector, detects that circuit 40 is connected, for detecting motor with the control by motor speed
Rotating speed；
Motor-drive circuit 30, is connected with the controller, for motor provide corresponding driving operating voltage with
Motor 60 is operated；
Motor power-down circuit 20, is connected with the motor-drive circuit and controller, for what is exported according to controller
Power-down signal is by the power remove of the motor-drive circuit；
Controller, certain time output electricity when the rotating speed for detecting motor by motor speed detector is zero time delay
Source cut-off signals give the motor power-down circuit.
Further, the input connection rectification circuit 10 of the motor-drive circuit, for power connector will to be passed through
The external ac power source of 50 inputs is output to the motor-drive circuit after carrying out rectification.
Further, the controller connection control panel, the control panel sets button provided with motor speed.
Implement, the motor-drive circuit includes the first FET Q1, the second FET Q2, the 3rd effect
Should pipe Q3, the 4th FET Q4, the 5th FET Q5, the 6th FET Q6；First FET Q1, the second field-effect
Pipe Q2, the 3rd FET Q3, the 4th FET Q4, the 5th FET Q5, the 6th FET Q6 grid respectively with
The connection of controller corresponding PWM port, the first FET Q1, the second FET Q2, the 3rd FET Q3 drain electrode with
4th FET Q4, the 5th FET Q5, the 6th FET Q6 source electrode connect two output ends of rectification circuit respectively,
First FET Q1 source electrode connects with the 4th FET Q4 drain electrode is followed by driving voltage output terminals A phase, second effect
Should pipe Q2 source electrode connect with the 5th FET Q4 drain electrode and be followed by driving voltage output end B phases, the 3rd FET Q2's
Source electrode connects with the 6th FET Q4 drain electrode is followed by driving voltage output end C phases, wherein two of the rectification circuit are defeated
Go out one electric capacity C4 of end connection two ends.
Implement, the motor power-down circuit includes relay, the coil of the relay connects the controller
Coil control end, the normally closed switch K1 of the relay is connected on the output loop of rectification circuit.
After controller detects motor stopping, control signal can be sent, makes the coil blackout of the relay, is made normally closed
K1 is switched to open, so as to cut off the power supply of motor, and relay coil obtain it is electric after, normally closed switch K1 adhesives, so that circuit
Conducting, realizes power supply.
The controller controlled motor drive circuit can be powered off after latter section of preset time of motor stopping is detected, tool
A period of time of body can such as be set with sets itself by the control panel.
Implement, the rectification circuit includes electric capacity C3, the resistance R4 of rectifier bridge and parallel connection, electric capacity C3 and resistance
R4 two ends connect two inputs of rectifier bridge respectively.
Implement, described controller is dsp controller, by exporting PMW pulse signals to motor-drive circuit
Realize the control to motor speed.
The certain time when present invention detects the rotating speed of motor for zero time delay by controller by motor speed detector
Out-put supply cut-off signals give motor power-down circuit, and the power-down signal exported according to controller is by the motor-drive circuit
Power remove, realize and power-off controlled after motor shuts down, saved electric energy, it is therefore prevented that electric waste and motor is risen
The protection arrived, with important production practices and realistic meaning.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (6)
1. a kind of sewing device shuts down power-off control system, it is characterised in that including controller and：
Motor speed detector, detects that circuit is connected, the rotating speed for detecting motor with the control by motor speed；
Motor-drive circuit, is connected with the controller, is transported for providing corresponding operating voltage to motor with motor
Turn；
Motor power-down circuit, is connected with the motor-drive circuit and controller, and the power supply for being exported according to controller is closed
Break signal is by the power remove of the motor-drive circuit；
Controller, certain time out-put supply pass when the rotating speed for detecting motor by motor speed detector is zero time delay
Break signal gives the motor power-down circuit.
2. sewing device shuts down power-off control system according to claim 1, it is characterised in that the motor-drive circuit
Input connects rectification circuit, for being output to the motor-drive circuit after external ac power source is carried out into rectification.
3. sewing device shuts down power-off control system according to claim 2, it is characterised in that the controller connection control
Panel, the control panel sets button provided with motor speed.
4. sewing device shuts down power-off control system according to claim 3, it is characterised in that the motor-drive circuit bag
Include the first FET Q1, the second FET Q2, the 3rd FET Q3, the 4th FET Q4, the 5th FET Q5,
6th FET Q6；First FET Q1, the second FET Q2, the 3rd FET Q3, the 4th FET Q4,
Five FET Q5, the 6th FET Q6 grid PWM port connection corresponding with controller, the first FET respectively
Q1, the second FET Q2, the 3rd FET Q3 drain electrode and the 4th FET Q4, the 5th FET Q5, the 6th
Effect pipe Q6 source electrode connects two output ends of rectification circuit, the first FET Q1 source electrode and the 4th FET Q4 respectively
Drain electrode connect and be followed by driving voltage output terminals A phase, the drain electrode phase of the second FET Q2 source electrode and the 5th FET Q4
Connect and be followed by driving voltage output end B phases, the 3rd FET Q2 source electrode connects with the 6th FET Q4 drain electrode to be followed by driving
Dynamic voltage output end C phases.
5. sewing device shuts down power-off control system according to claim 4, it is characterised in that the motor power-down circuit bag
Relay is included, the coil of the relay connects the coil control end of the controller, and the normally closed switch K1 of the relay is connected on
On the output loop of rectification circuit.
6. sewing device shuts down power-off control system according to claim 5, it is characterised in that the rectification circuit includes whole
Electric capacity C3, the resistance R4 of bridge and parallel connection are flowed, electric capacity C3 and resistance R4 two ends connect two inputs of rectifier bridge respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710484219.7A CN107124134A (en) | 2017-06-23 | 2017-06-23 | A kind of sewing device shuts down power-off control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710484219.7A CN107124134A (en) | 2017-06-23 | 2017-06-23 | A kind of sewing device shuts down power-off control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107124134A true CN107124134A (en) | 2017-09-01 |
Family
ID=59719434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710484219.7A Withdrawn CN107124134A (en) | 2017-06-23 | 2017-06-23 | A kind of sewing device shuts down power-off control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107124134A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107968602A (en) * | 2017-12-11 | 2018-04-27 | 海尔优家智能科技（北京）有限公司 | Control method, circuit, direct current generator and the storage medium of direct current generator power consumption |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204669256U (en) * | 2015-04-23 | 2015-09-23 | 长安大学 | Based on the motor servo control system of industrial flat bed sewing machine |
| CN105429561A (en) * | 2015-12-28 | 2016-03-23 | 珠海格力电器股份有限公司 | Motor control circuit |
| CN105786065A (en) * | 2016-05-19 | 2016-07-20 | 天津市中马骏腾精密机械制造有限公司 | Main control system of sewing equipment |
| CN206993001U (en) * | 2017-06-23 | 2018-02-09 | 天津市中马骏腾精密机械制造有限公司 | A kind of sewing device shuts down power-off control system |
-
2017
- 2017-06-23 CN CN201710484219.7A patent/CN107124134A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204669256U (en) * | 2015-04-23 | 2015-09-23 | 长安大学 | Based on the motor servo control system of industrial flat bed sewing machine |
| CN105429561A (en) * | 2015-12-28 | 2016-03-23 | 珠海格力电器股份有限公司 | Motor control circuit |
| CN105786065A (en) * | 2016-05-19 | 2016-07-20 | 天津市中马骏腾精密机械制造有限公司 | Main control system of sewing equipment |
| CN206993001U (en) * | 2017-06-23 | 2018-02-09 | 天津市中马骏腾精密机械制造有限公司 | A kind of sewing device shuts down power-off control system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107968602A (en) * | 2017-12-11 | 2018-04-27 | 海尔优家智能科技（北京）有限公司 | Control method, circuit, direct current generator and the storage medium of direct current generator power consumption |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170901 |