CN206517325U - A kind of motor constant-speed forward controller - Google Patents
A kind of motor constant-speed forward controller Download PDFInfo
- Publication number
- CN206517325U CN206517325U CN201720280927.4U CN201720280927U CN206517325U CN 206517325 U CN206517325 U CN 206517325U CN 201720280927 U CN201720280927 U CN 201720280927U CN 206517325 U CN206517325 U CN 206517325U
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- pin
- motor
- electric capacity
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- optical coupler
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Abstract
The utility model discloses a kind of motor constant-speed forward controller, by dc source, AC power, first resistor, second resistance, potentiometer, the first electric capacity, the second electric capacity, motor, bidirectional triode thyristor, speed probe, optical coupler, diode, when base integrated chip and F/V conversion chips constitute, luminous tube in optical coupler is slowly lighted, the angle of flow of bidirectional triode thyristor is set slowly to turn on, motor is set to have the process of a soft start, the rotating speed of motor is detected by speed probe, rotating speed is further controlled, regulation potentiometer is capable of the rotating speed of regulation motor.Compared with prior art, the utility model can carry out soft start to motor first, prevent voltge surge, the service life of motor is improved, secondly voltage stabilization rotating speed can be automatically adjusted by detecting rotating speed, additionally it is possible to the rotating speed of manual regulation motor, it is easy to control, the value with popularization and application.
Description
Technical field
The utility model is related to a kind of motor control assembly, more particularly to a kind of motor constant-speed forward controller.
Background technology
Motor refers to a kind of calutron that electric energy conversion or transmission are realized according to the law of electromagnetic induction.Word is used in circuit
Female M (old plant D) represents.Its main function is to produce driving torque, is used as electrical appliance or various mechanical power sources.Hair
Motor is represented with letter G in circuit.Its main function is to be converted into mechanical energy using electric energy.In the prior art, electricity is controlled
The controller of machine rotating speed is varied, and its function respectively has quality, in line with excelsior spirit, it is necessary to constantly improve and wound
Newly.
Utility model content
The purpose of this utility model is that provides a kind of motor constant-speed forward controller to solve the above problems.
The utility model is achieved through the following technical solutions above-mentioned purpose：
The utility model is by dc source, AC power, first resistor, second resistance, potentiometer, the first electric capacity, second
Electric capacity, motor, bidirectional triode thyristor, speed probe, optical coupler, diode, when base integrated chip and F/V conversion chips composition,
Dc source be 6V, AC power be 220V civil powers, first resistor be 1k Ω, second resistance be 720 Ω, potentiometer be 10k Ω,
First electric capacity is that 0.1uF, the second electric capacity are that 0.01uF, motor are 100-1000W motors, bidirectional triode thyristor model MCR100-
6/0.8A/400V, speed probe are universal photoelectric sensor, optical coupler model TLP112A, diode model
IN4001, when basis set into chip model be NE555, F/V conversion chip model LM2917；
One end of AC power and one end of motor are connected, and the other end of AC power and the first end of bidirectional triode thyristor connect
Connect, the second end of bidirectional triode thyristor is connected with the first end of first resistor and the other end of motor simultaneously, the control of bidirectional triode thyristor
End processed is connected with one end of sensitizing tube in optical coupler, and the second end of first resistor is connected with the other end of sensitizing tube in optical coupler,
Sense connection between speed probe and the rotating shaft of motor, the positive pole of speed probe simultaneously with when base integrated chip the 8th draw
Pin, the 4th pin, the first end of second resistance, the 5th pin of F/V conversion chips, the positive pole of the 6th pin and dc source connect
Connect, the negative pole of speed probe simultaneously with the negative pole of luminous tube in optical coupler, the first end of the first electric capacity, when base integrated chip
First pin, the first end of the second electric capacity, the negative pole connection of the 3rd pin of F/V conversion chips and dc source, revolution speed sensing
The signal output part of device is connected with the 4th and the 7th pin of F/V conversion chips simultaneously, and the positive pole of luminous tube is simultaneously in optical coupler
Be connected with the first end and sliding end of potentiometer, the second end of potentiometer simultaneously with the negative pole of diode and the first electric capacity second
End connection, the positive pole of diode with when base integrated chip the 3rd pin be connected, when base integrated chip the 7th pin and meanwhile with
The first pin connection of second end of second resistance and F/V conversion chips, when base integrated chip second pin simultaneously with when base
The second pin connection of 6th pin of integrated chip, the second end of the second electric capacity and F/V conversion chips.
The beneficial effects of the utility model are：
The utility model is a kind of motor constant-speed forward controller, and compared with prior art, the utility model first can be to electricity
Machine carries out soft start, prevents voltge surge, improves the service life of motor, secondly can automatically adjust electricity by detecting rotating speed
Press stabilized (steady-state) speed, additionally it is possible to the rotating speed of manual regulation motor, easy to control, the value with popularization and application.
Brief description of the drawings
Fig. 1 is circuit structure schematic diagram of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
As shown in Figure 1：The utility model is by dc source, AC power, first resistor, second resistance, potentiometer, first
Electric capacity, the second electric capacity, motor, bidirectional triode thyristor, speed probe, optical coupler, diode, when base integrated chip and F/V conversion
Chip is constituted, and dc source is that 6V, AC power are that 220V civil powers, first resistor are that 1k Ω, second resistance are 720 Ω, current potential
Device is that 10k Ω, the first electric capacity are that 0.1uF, the second electric capacity are that 0.01uF, motor are 100-1000W motors, bidirectional triode thyristor model
It is universal photoelectric sensor, optical coupler model TLP112A, two for MCR100-6/0.8A/400V, speed probe
Pole pipe model IN4001, when basis set into chip model be NE555, F/V conversion chip model LM2917；
One end of AC power and one end of motor are connected, and the other end of AC power and the first end of bidirectional triode thyristor connect
Connect, the second end of bidirectional triode thyristor is connected with the first end of first resistor and the other end of motor simultaneously, the control of bidirectional triode thyristor
End processed is connected with one end of sensitizing tube in optical coupler, and the second end of first resistor is connected with the other end of sensitizing tube in optical coupler,
Sense connection between speed probe and the rotating shaft of motor, the positive pole of speed probe simultaneously with when base integrated chip the 8th draw
Pin, the 4th pin, the first end of second resistance, the 5th pin of F/V conversion chips, the positive pole of the 6th pin and dc source connect
Connect, the negative pole of speed probe simultaneously with the negative pole of luminous tube in optical coupler, the first end of the first electric capacity, when base integrated chip
First pin, the first end of the second electric capacity, the negative pole connection of the 3rd pin of F/V conversion chips and dc source, revolution speed sensing
The signal output part of device is connected with the 4th and the 7th pin of F/V conversion chips simultaneously, and the positive pole of luminous tube is simultaneously in optical coupler
Be connected with the first end and sliding end of potentiometer, the second end of potentiometer simultaneously with the negative pole of diode and the first electric capacity second
End connection, the positive pole of diode with when base integrated chip the 3rd pin be connected, when base integrated chip the 7th pin and meanwhile with
The first pin connection of second end of second resistance and F/V conversion chips, when base integrated chip second pin simultaneously with when base
The second pin connection of 6th pin of integrated chip, the second end of the second electric capacity and F/V conversion chips.
Operation principle of the present utility model is as follows：
In the case that dc source DC and AC power AC are turned on, when basis set into chip IC 1 the 3rd pin export electricity
Signal is flowed, the first electric capacity C1 is charged, because the first electric capacity C1 chargings need the short time, so that luminous in optical coupler RG
Pipe is slowly lighted, and then the bidirectional triode thyristor SCR angle of flow is slowly turned on, and motor is had the process of a soft start, is passed through
Speed probe Z detects the rotating speed of motor, F/V conversion chips by frequency signal be converted to voltage signal input to when basis set Cheng Xin
Piece IC1, when basis set into chip IC 1 so as to control the brightness of luminous tube in optical coupler RG according to voltage signal, further control turns
Speed, potentiometer RP directly changes the brightness of luminous tube in optical coupler RG, therefore, and regulation potentiometer RP is capable of turning for regulation motor M
Speed.
General principle of the present utility model and principal character and advantage of the present utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the utility model spirit and scope are not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within the range of claimed the utility model.The utility model
Claimed scope is by appended claims and its equivalent thereof.
Claims (1)
1. a kind of motor constant-speed forward controller, it is characterised in that：By dc source, AC power, first resistor, second resistance, electricity
Position device, the first electric capacity, the second electric capacity, motor, bidirectional triode thyristor, speed probe, optical coupler, diode, when base integrated chip
With F/V conversion chips composition, dc source is that 6V, AC power are that 220V civil powers, first resistor are that 1k Ω, second resistance are
720 Ω, potentiometer be 10k Ω, the first electric capacity be 0.1uF, the second electric capacity be 0.01uF, motor be 100-1000W motors, it is two-way
Controllable silicon model MCR100-6/0.8A/400V, speed probe are universal photoelectric sensor, optical coupler model
TLP112A, diode model IN4001, when basis set into chip model be NE555, F/V conversion chip model LM2917；
One end of AC power and one end of motor are connected, and the other end of AC power and the first end of bidirectional triode thyristor are connected,
Second end of bidirectional triode thyristor is connected with the first end of first resistor and the other end of motor simultaneously, the control end of bidirectional triode thyristor
It is connected with one end of sensitizing tube in optical coupler, the second end of first resistor is connected with the other end of sensitizing tube in optical coupler, rotating speed
Sense connection between sensor and the rotating shaft of motor, the positive pole of speed probe simultaneously with when base integrated chip the 8th pin,
4th pin, the first end of second resistance, the 5th pin of F/V conversion chips, the positive pole connection of the 6th pin and dc source,
The negative pole of speed probe simultaneously with the negative pole of luminous tube in optical coupler, the first end of the first electric capacity, when base integrated chip the
One pin, the first end of the second electric capacity, the negative pole connection of the 3rd pin of F/V conversion chips and dc source, speed probe
Signal output part simultaneously be connected with the 4th and the 7th pin of F/V conversion chips, in optical coupler luminous tube positive pole and meanwhile with
First end and the sliding end connection of potentiometer, the second end of potentiometer negative pole simultaneously with diode and the second end of the first electric capacity
Connection, the positive pole of diode with when base integrated chip the 3rd pin be connected, when base integrated chip the 7th pin while with the
The first pin connection of second end of two resistance and F/V conversion chips, when base integrated chip second pin simultaneously with when basis set
Second pin into the 6th pin of chip, the second end of the second electric capacity and F/V conversion chips is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720280927.4U CN206517325U (en) | 2017-03-10 | 2017-03-10 | A kind of motor constant-speed forward controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720280927.4U CN206517325U (en) | 2017-03-10 | 2017-03-10 | A kind of motor constant-speed forward controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206517325U true CN206517325U (en) | 2017-09-22 |
Family
ID=59870530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720280927.4U Expired - Fee Related CN206517325U (en) | 2017-03-10 | 2017-03-10 | A kind of motor constant-speed forward controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206517325U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111282651A (en) * | 2020-03-31 | 2020-06-16 | 郑州美俊机械设备有限公司 | Coal pulverizer with motor speed excessively slow warning function |
-
2017
- 2017-03-10 CN CN201720280927.4U patent/CN206517325U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111282651A (en) * | 2020-03-31 | 2020-06-16 | 郑州美俊机械设备有限公司 | Coal pulverizer with motor speed excessively slow warning function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170922 Termination date: 20180310 |