CN206894503U - The drive system of electromagnetic pump - Google Patents
The drive system of electromagnetic pump Download PDFInfo
- Publication number
- CN206894503U CN206894503U CN201720838692.6U CN201720838692U CN206894503U CN 206894503 U CN206894503 U CN 206894503U CN 201720838692 U CN201720838692 U CN 201720838692U CN 206894503 U CN206894503 U CN 206894503U
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- electromagnetic pump
- nmos tube
- plc
- drive system
- pump
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Abstract
A kind of drive system of electromagnetic pump, including power supply, PLC, NMOS tube, electromagnetic pump, elimination circuit, the PLC is connected with NMOS tube line and the PLC pulse signals that can adjust in real time of programming output frequency are to NMOS tube, the PLC is connected with NMOS tube with power line, the NMOS tube is connected with electromagnetic pump line and NMOS tube output large driven current density electromagnetism pump work, the elimination circuit are connected with electromagnetic pump line；PLC provides the pulse of changeable frequency to NMOS tube, NMOS tube provides high current to drive the work of electromagnetic pump, circuit is eliminated to be used to eliminate induced electromotive force caused by electromagnetism switch pump, so as to eliminate the inhibition that induced electromotive force moves up and down to electromagnetic pump, and PLC programmings easily can carry out online change to electromagnetic pump pulse frequency.
Description
Technical field
A kind of electromagnetic pump is the utility model is related to, more particularly to a kind of drive system of electromagnetic pump.
Background technology
Electromagnetic pump, it is in the pump that the energization fluid in magnetic field flows under electromagnetic force to certain orientation.Utilize magnetic field
With the interaction of electric current in conductor fluid, make fluid by electromagnetic force and produce barometric gradient, so as to promote fluid motion
A kind of device.Existing electromagnetic pump driving must be equipped with special drive circuit, but used electromagnetic pump is special at present
Drive circuit is difficult to field adjustable.
The content of the invention
The purpose of this utility model is solve the deficiencies in the prior art, and it is simply square that the utility model provides a kind of wiring
Just, switching frequency can online change, be easy to field adjustable electromagnetic pump drive system.
Technical scheme is used by the utility model solves its technical problem：A kind of drive system of electromagnetic pump, including
Power supply, PLC, NMOS tube, electromagnetic pump, elimination circuit, the PLC is connected with NMOS tube line and PLC programming output frequencies can be real-time
The pulse signal of adjustment is connected to NMOS tube, the PLC with NMOS tube with power line, and the NMOS tube is connected with electromagnetic pump line
And NMOS tube output large driven current density electromagnetism pump work, the elimination circuit are connected with electromagnetic pump line.
Preferably, it is described elimination circuit be diode, eliminate resistance, the diode with eliminate resistant series after with electricity
The two end lines connection of magnetic pumping, the negative pole of the diode are connected with the positive pole of electromagnetic pump.
Preferably, the power supply is 24V dc sources.
Preferably, 220V AC power is circumscribed with the PLC.
Preferably, the PLC is SUK2N.
PLC provides the pulse of changeable frequency to NMOS tube, and NMOS tube provides high current to drive the work of electromagnetic pump, eliminates
Circuit is used to eliminate induced electromotive force caused by electromagnetism switch pump, electromagnetic pump is moved up and down so as to eliminating induced electromotive force
Inhibition, and PLC programmings easily can carry out online change to electromagnetic pump pulse frequency；The utility model also has wiring
It is simple and convenient, wiring is simple and convenient, is easy to the advantages of field adjustable.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment.
Embodiment
Below by specific embodiment, and with reference to accompanying drawing, the technical solution of the utility model is made further specifically
It is bright.
Embodiment：
A kind of drive system of electromagnetic pump as shown in Figure 1, including power supply 1, PLC2, NMOS tube 3, electromagnetic pump 4, elimination electricity
Road 5, the pulse signal that the PLC2 is connected with the line of NMOS tube 3 and PLC2 programming output frequencies can adjust in real time to NMOS tube 3, institute
State PLC2 to be connected with the line of power supply 1 with NMOS tube 3, the NMOS tube 3 is connected with the line of electromagnetic pump 4 and NMOS tube 3 exports high current
Driving electromagnetic pump 4 is worked, and the elimination circuit 5 is connected with the line of electromagnetic pump 4.
Preferably, the elimination circuit 5 is diode 51, eliminates resistance 52, the diode 51 is with eliminating resistance 52
It is connected after series connection with two end lines of electromagnetic pump 4, the negative pole of the diode 51 is connected with the positive pole of electromagnetic pump 4.
Preferably, the power supply 1 is 24V dc sources.
Preferably, 220V AC power 6 is circumscribed with the PLC2.
Preferably, the PLC2 is SUK2N.
PLC2 provides the pulse of changeable frequency to NMOS tube 3, and NMOS tube 3 provides high current to drive the work of electromagnetic pump 4,
Eliminate circuit 5 and switch caused induced electromotive force for eliminating electromagnetic pump 4, so as to eliminate induced electromotive force on electromagnetic pump 4
The inhibition of lower motion, and PLC1 programmings easily can carry out online change to the pulse frequency of electromagnetic pump 4；The utility model
Also with wiring is simple and convenient, wiring is simple and convenient, is easy to the advantages of field adjustable.
Embodiment described above is a kind of preferable scheme of the present utility model, not the utility model is made any
Formal limitation, there are other variants and remodeling on the premise of without departing from the technical scheme described in claim.
Claims (5)
- A kind of 1. drive system of electromagnetic pump, it is characterised in that：Including power supply（1）、PLC（2）, NMOS tube（3）, electromagnetic pump（4）、 Eliminate circuit（5）, the PLC（2）With NMOS tube（3）Line connects and PLC（2）The pulse letter that programming output frequency can adjust in real time Number to NMOS tube（3）, the PLC（2）With NMOS tube（3）And power supply（1）Line connects, the NMOS tube（3）With electromagnetic pump（4） Line connects and NMOS tube（3）Export large driven current density electromagnetic pump（4）Work, the elimination circuit（5）With electromagnetic pump（4）Line connects Connect.
- 2. the drive system of electromagnetic pump according to claim 1, it is characterised in that：The elimination circuit（5）For diode （51）, eliminate resistance（52）, the diode（51）With eliminating resistance（52）After series connection with electromagnetic pump（4）Two end lines connection, The diode（51）Negative pole and electromagnetic pump（4）Positive pole be connected.
- 3. the drive system of electromagnetic pump according to claim 1, it is characterised in that：The power supply（1）For 24V direct currents Source.
- 4. the drive system of electromagnetic pump according to claim 1, it is characterised in that：The PLC（2）On be circumscribed with 220V's AC power（6）.
- 5. the drive system of electromagnetic pump according to claim 1, it is characterised in that：The PLC（2）For SUK2N.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720838692.6U CN206894503U (en) | 2017-07-12 | 2017-07-12 | The drive system of electromagnetic pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720838692.6U CN206894503U (en) | 2017-07-12 | 2017-07-12 | The drive system of electromagnetic pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206894503U true CN206894503U (en) | 2018-01-16 |
Family
ID=61296802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720838692.6U Active CN206894503U (en) | 2017-07-12 | 2017-07-12 | The drive system of electromagnetic pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206894503U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109026731A (en) * | 2018-07-27 | 2018-12-18 | 西安工程大学 | A kind of liquid metal electromagnetic pump drive system |
-
2017
- 2017-07-12 CN CN201720838692.6U patent/CN206894503U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109026731A (en) * | 2018-07-27 | 2018-12-18 | 西安工程大学 | A kind of liquid metal electromagnetic pump drive system |
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