CN207503014U - A kind of equipment of parallel control tensometer excitation signal - Google Patents
A kind of equipment of parallel control tensometer excitation signal Download PDFInfo
- Publication number
- CN207503014U CN207503014U CN201721184642.7U CN201721184642U CN207503014U CN 207503014 U CN207503014 U CN 207503014U CN 201721184642 U CN201721184642 U CN 201721184642U CN 207503014 U CN207503014 U CN 207503014U
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- China
- Prior art keywords
- tensometer
- terminal box
- equipment
- pressure head
- excitation signal
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The utility model provides a kind of equipment of parallel control tensometer excitation signal, and the first terminal box, the first tension controller, isolated amplifier, PLC control cabinet have been sequentially connected in the first tensometer pressure head sensor of driving side；And the second tensometer pressure head sensor of active side is connected to the second terminal box, the second tension controller, isolated amplifier.Since tension failure is all that spot sensor part is damaged, if can realize, spot sensor individually controls, which sensor degradation then can be directly judged, and it takes and targetedly handles, so a tension controller is used alone in each spot sensor in the utility model, the sensor of failure can be individually replaced when breaking down in this way, so as to shorten the time of troubleshooting, and reduces spare parts consumption.
Description
Technical field
The utility model is related to technical field of automation more particularly to a kind of parallel to control tensometer excitation signal
Equipment.
Background technology
Cold rolling mill acid rolls region in rolled band steel, since tensionmeter system working environment is severe, easily causes discrete component
It breaks down.Spot sensor connection mode can not achieve sensor and individually control, and can not judge final trouble point, in turn result in
More elements are needed replacing during handling failure, so as to increase fault handling time.In addition, limited by Site Detection condition,
The element changed can not detect whether can be used, therefore can only all be handled by failure part, so as to cause the increasing of spare part expense again
Add.
Utility model content
The utility model provides a kind of equipment of parallel control tensometer excitation signal, to solve spot sensor
Connection mode can not achieve the technical issues of sensor individually controls the increase fault handling time in turn resulted in.
In order to solve the above technical problems, the utility model provides a kind of setting for parallel control tensometer excitation signal
It is standby, including：
First tensometer pressure head sensor of driving side, the first terminal box of the milling train bottom crane span structure of the driving side, institute
State the first tension controller, isolated amplifier, PLC control cabinet of driving side；
Wherein, the first tensometer pressure head sensor PFTL201 is connected with first terminal box, first tension
Controller is arranged on the centre of first terminal box and the isolated amplifier, and the isolated amplifier is exported to the PLC
Switch board；
Second tensometer pressure head sensor of active side, the second terminal box of the milling train bottom crane span structure of the active side, institute
State the second tension controller of active side；
Wherein, the second tensometer pressure head sensor is connected with second terminal box, second tension controller
It is arranged on the centre of second terminal box and the isolated amplifier.
Preferably, the equipment further includes：It is driven the driving motor of converter plant, transmission shaft；
The PLC control cabinet connects and controls the transmission converter plant, further controls the driving of the transmission shaft
Motor.
Preferably, the equipment further includes：Display unit.
Preferably, the display unit is man-machine interface HMI device.
Preferably, the equipment further includes：Dry-type transformer cabinet, power conversion module；
The dry-type transformer cabinet connects power conversion module, and the power conversion module connects first tension respectively
Controller, second tension controller.
By one or more technical solution of the utility model, the utility model has the advantages that or excellent
Point：
The utility model provides a kind of equipment of parallel control tensometer excitation signal, at first of driving side
Power meter pressure head sensor has been sequentially connected the first terminal box, the first tension controller, isolated amplifier, PLC control cabinet；And it works
Second tensometer pressure head sensor of side is connected to the second terminal box, the second tension controller, isolated amplifier.Due to tension event
Barrier is all that spot sensor part is damaged, if can realize, spot sensor individually controls, which can directly judge
Sensor degradation, and take and targetedly handle, so each spot sensor in the utility model is used alone one
Tension controller can be individually replaced the sensor of failure, so as to shorten the time of troubleshooting, and drop when breaking down in this way
Low spare parts consumption.
Description of the drawings
Fig. 1 is the structure for the equipment that a kind of parallel that the utility model embodiment provides controls tensometer excitation signal
Schematic diagram；
Fig. 2 is the implementation principle figure of PLC rack that the utility model embodiment provides.
Specific embodiment
In order to which the utility model the technical staff in the technical field is made to be more clearly understood that the utility model, tie below
Attached drawing is closed, technical solutions of the utility model are described in detail by specific embodiment.
Referring to Fig. 1, a kind of equipment of parallel control tensometer excitation signal of the utility model embodiment offer.Often
A tension controller individually controls the tensometer pressure head sensor of a driving side (or active side), so even if having of side
Power meter pressure head sensor, tension controller etc. damage can also carry out one-sided tensile forces meter excitation signal using PLC soft-programs and come
Both sides are controlled, the stable operation of protection cold rolling mill strip prevents side tensometer pressure head sensor, tension controller damage
Make things worse so replacing the detection device of both sides tension controller.
In the utility model embodiment, independent controller is respectively adopted in the pressure head detection part of driving side and active side,
Control section is optimized using PLC (Programmable Logic Controller, programmable logic controller (PLC)), display
Part uses HMI (Human Machine Interface, human-computer interaction) equipment.
The equipment is specifically introduced below.
There are both sides in the utility model：Active side, driving side.
Driving side：
First tensometer pressure head sensor PFTL201 of driving side, the milling train bottom crane span structure of the driving side first connect
Wire box PFXC141, the first tension controller PFEA113 of the driving side, isolated amplifier, PLC control cabinet.
Wherein, the first tensometer pressure head sensor PFTL201 energized circuit individually and first terminal box
Then PFXC141 connections are individually connect with the first tension controller PFEA113.First tension controller PFEA113 is set
In the centre of the first terminal box PFXC141 and the isolated amplifier, signal circuit is individually defeated with the isolated amplifier
Go out to the PLC control cabinet.First tension controller PFEA113 is the second tensometer pressure head sensor by excitation port
PFTL201 ' provides excitation, and detecting element internal the second tensometer pressure head sensor PFTL201 ' of activation, detecting element is to life
Strip tension numerical value during production is measured in real time, and passes through signal circuit by data transfer to the first tension controller
PFEA113.First tension controller PFEA113 is after calculating, by isolated amplifier PXUB201, by final measured value
It exports and gives tension control system PLC rack, realize the feedback control of tension.
Active side：
Second tensometer pressure head sensor PFTL201 ' of active side, the milling train bottom crane span structure of the active side second connect
The second tension controller PFEA113 ' of wire box PFXC141 ', the active side；
Wherein, the second tensometer pressure head sensor PFTL201 ' and the second terminal box PFXC141 ' connections, institute
It states the second tension controller PFEA113 ' and is arranged on the second terminal box PFXC141 ' and the isolated amplifier PXUB201's
It is intermediate.
In specific implementation process, the energized circuit of the second tensometer pressure head sensor PFTL201 ' is individually and institute
The second terminal box PFXC141 ' connections are stated, are then individually connect with the second tension controller PFEA113 '.Second tension control
Device PFEA113 ' processed is arranged on the centre of the second terminal box PFXC141 ' and the isolated amplifier PXUB201, and signal returns
Road is individually exported with the isolated amplifier PXUB201 to the PLC control cabinet.Second tension controller PFEA113 ' is by encouraging
Magnetic port provides excitation for the second tensometer pressure head sensor, activates the detecting element of the second tensometer pressure head sensor internal,
Strip tension numerical value when detecting element is to production is measured in real time, and passes through signal circuit by data transfer to second
Tension controller PFEA113 '.Second tension controller PFEA113 ', will by isolated amplifier PXUB201 after calculating
Final measured value, which exports, gives tension control system PLC rack, realizes the feedback control of tension.
And a kind of optional embodiment is used as, the equipment of the utility model includes：UPS dry-type transformers cabinet, power supply conversion
Module SD833.The UPS dry-type transformers cabinet connection power conversion module SD833, the power conversion module SD833 difference
Connect the first tension controller PFEA113, the second tension controller PFEA113 '.Wherein, UPS dry-type transformers cabinet
Power supply is drawn, connection power conversion module SD833 output 24V voltages, are the first tension controller PFEA113, isolated amplifier
PXUB201, PLC rack and other a few similary equipment (such as the second tension controller PFEA113 ') of set are individually powered.
As a kind of optional embodiment, the equipment further includes：It is driven the driving motor of converter plant, transmission shaft；Institute
It states PLC control cabinet to connect and control the transmission converter plant, further controls the driving motor of the transmission shaft.
As a kind of optional embodiment, the equipment further includes：Display unit.Specifically, display unit is man-machine boundary
Face HMI device.
The operation principle of HPU program optimization detection devices is as follows in the PLC rack that the utility model embodiment provides：Referring to figure
2, driving side tension value and active side tension value are provided in PLC.When the second tensometer pressure head sensor of driving side
PFTL201 ' failures are damaged, and when can not measure exact value, on the one hand PLC sends control signal to HMI device, at HMI interfaces
On will send out alarm；The numerical value of second tensometer pressure head sensor of another aspect active side is accurate, by optimizing PLC
Software program, the numerical value of the second tensometer pressure head sensor PFTL201 ' of shield guard side, using the second tension of active side
2 times of the numerical value of pressure head sensor are counted calculate the tension summation of this milling train.Accurately control instruction is sent out to main transmission
Converter plant, main transmission converter plant normal driving motor, when alarm, do not allow motor to be stopped, and ensure producing line stablizes fortune
Row.
By one or more technical solution of the utility model, the utility model has the advantages that or excellent
Point：
The utility model provides a kind of equipment of parallel control tensometer excitation signal, at first of driving side
Power meter pressure head sensor has been sequentially connected the first terminal box, the first tension controller, isolated amplifier, PLC control cabinet；And it works
Second tensometer pressure head sensor of side is connected to the second terminal box, the second tension controller, isolated amplifier.Due to tension event
Barrier is all that spot sensor part is damaged, if can realize, spot sensor individually controls, which can directly judge
Sensor degradation, and take and targetedly handle, so each spot sensor in the utility model is used alone one
Tension controller can be individually replaced the sensor of failure, so as to shorten the time of troubleshooting, and drop when breaking down in this way
Low spare parts consumption.
Further, by optimizing PLC control program, in single-ended tensometer failure, non-faulting end tension is utilized automatically
2 times of calculating total tensions of detected value, reduction of speed parking reduce high speed broken belt accident and occur.
Further, simple in structure, cost is relatively low, implements convenient for industrially a large amount of.
Although the preferred embodiment of the utility model has been described, one of ordinary skilled in the art once knows
Basic creative concept can then make these embodiments other change and modification.So appended claims are intended to explain
It is all change and modification for including preferred embodiment and falling into the scope of the utility model.
Obviously, those skilled in the art can carry out the utility model various modification and variations without departing from this practicality
Novel spirit and scope.If in this way, these modifications and variations of the present invention belong to the utility model claims and
Within the scope of its equivalent technologies, then the utility model is also intended to include these modifications and variations.
Claims (5)
1. a kind of equipment of parallel control tensometer excitation signal, which is characterized in that including：
First tensometer pressure head sensor of driving side, the first terminal box of the milling train bottom crane span structure of the driving side, the drive
First tension controller of dynamic side, isolated amplifier, PLC control cabinet；
Wherein, the first tensometer pressure head sensor PFTL201 is connected with first terminal box, first tension force
Device is arranged on the centre of first terminal box and the isolated amplifier, and the isolated amplifier is exported to be controlled to the PLC
Cabinet；
The second terminal box, the work of second tensometer pressure head sensor of active side, the milling train bottom crane span structure of the active side
Make the second tension controller of side；
Wherein, the second tensometer pressure head sensor is connected with second terminal box, the second tension controller setting
In second terminal box and the centre of the isolated amplifier.
2. the equipment of a kind of parallel control tensometer excitation signal as described in claim 1, which is characterized in that described to set
It is standby to further include：It is driven the driving motor of converter plant, transmission shaft；
The PLC control cabinet connects and controls the transmission converter plant, further controls the driving motor of the transmission shaft.
3. the equipment of a kind of parallel control tensometer excitation signal as described in claim 1, which is characterized in that described to set
It is standby to further include：Display unit.
4. the equipment of a kind of parallel control tensometer excitation signal as claimed in claim 3, which is characterized in that described aobvious
It is man-machine interface HMI device to show unit.
5. the equipment of a kind of parallel control tensometer excitation signal as described in claim 1, which is characterized in that described to set
It is standby to further include：Dry-type transformer cabinet, power conversion module；
The dry-type transformer cabinet connects power conversion module, and the power conversion module connects first tension force respectively
Device, second tension controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721184642.7U CN207503014U (en) | 2017-09-15 | 2017-09-15 | A kind of equipment of parallel control tensometer excitation signal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721184642.7U CN207503014U (en) | 2017-09-15 | 2017-09-15 | A kind of equipment of parallel control tensometer excitation signal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207503014U true CN207503014U (en) | 2018-06-15 |
Family
ID=62498143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721184642.7U Active CN207503014U (en) | 2017-09-15 | 2017-09-15 | A kind of equipment of parallel control tensometer excitation signal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207503014U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112555184A (en) * | 2020-12-07 | 2021-03-26 | 广州市耀安实业发展有限公司 | Fan pressure detection monitoring method and system, computer equipment and storage medium |
-
2017
- 2017-09-15 CN CN201721184642.7U patent/CN207503014U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112555184A (en) * | 2020-12-07 | 2021-03-26 | 广州市耀安实业发展有限公司 | Fan pressure detection monitoring method and system, computer equipment and storage medium |
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