CN207488796U - A kind of transformer monitors wiring board in real time - Google Patents
A kind of transformer monitors wiring board in real time Download PDFInfo
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- CN207488796U CN207488796U CN201721556354.XU CN201721556354U CN207488796U CN 207488796 U CN207488796 U CN 207488796U CN 201721556354 U CN201721556354 U CN 201721556354U CN 207488796 U CN207488796 U CN 207488796U
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Abstract
The utility model discloses a kind of transformers to monitor wiring board in real time, including CPU control units, DC/DC power circuits, voltage-stabilized power supply circuit, reference power circuit, voltage detecting circuit, current detection circuit, temperature sensing circuit, Profinet communication modules, circuit base plate；The CPU control units are set to the upper right corner of circuit base plate, and the DC/DC power circuits are set to the upper left corner of circuit base plate, and the regulator circuit and reference power circuit are separately positioned on circuit base plate middle upper portion position；The lower part left-to-right side of the circuit base plate is disposed with temperature sensing circuit, voltage detecting circuit, current detection circuit and Profinet communication modules；The transformer real time monitoring built-in circuit board has real-time monitor (RTM)；The utility model is small, at low cost, real time monitoring transformer critical technical parameter, and accuracy of detection is higher, is perfectly safe work suitable for the transformer for protecting Multiple Type specification.
Description
Technical field
The utility model is related to transformer control technical equipment field, more particularly to a kind of transformer real time monitoring circuit
Plate.
Background technology
With industrial intelligent manufacture and the continuous development of automatic technology, the application of transformer is more and more extensive, moreover, it
It is the core of Automation of Welding equipment.Whether its trouble free service, it is directly related to the steady operation of welding equipment.In view of
Importance of the transformer in welding equipment, the effective protection of transformer is focus of concern.
In the prior art, because not monitoring the working condition of transformer in real time, transformer once breaks down, work
Make abnormal, the consequence brought is very serious.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of transformer real time monitoring wiring board, for existing
Deficiency in technology, real time monitoring wiring board of the design with two-sided shielded layer, passes through the real-time prison built in real-time monitoring module
Program is controlled, the operating parameter and temperature of transformer are monitored, monitoring circuit plate has small, at low cost, real time monitoring
Transformer critical technical parameter.
In order to achieve the above objectives, the technical solution of the utility model is as follows：A kind of transformer monitors wiring board in real time, including
CPU control units, DC/DC power circuits, voltage-stabilized power supply circuit, reference power circuit, voltage detecting circuit, current detecting electricity
Road, temperature sensing circuit, Profinet communication modules, circuit base plate, mounting hole, cpu chip, shielded layer, ground plane, signal
Layer, device layer, it is characterised in that：
The circuit base plate is provided with ground plane, signals layer and device layer, is also set up on the top and bottom of the circuit base plate
There is a shielded layer, the anti-interference shielding in for transformer running environment；The CPU control units are set to the upper right of circuit base plate
Angle, the DC/DC power circuits are set to the upper left corner of circuit base plate, power for DC-DC power supply；The voltage stabilizing electricity
Road and reference power circuit are separately positioned on circuit base plate middle upper portion position；The lower part left-to-right side of the circuit base plate is successively
It is provided with temperature sensing circuit, voltage detecting circuit, current detection circuit and Profinet communication modules；The circuit base plate
Four corners are respectively arranged with mounting hole；The transformer real time monitoring built-in circuit board has real-time monitor (RTM).
The CPU control units according to control unit circuit configuration on circuit base plate, the voltage detecting circuit according to
Voltage detecting circuit figure is configured on circuit base plate, and the current detection circuit is configured at circuit base according to current detection circuit figure
On plate, the temperature sensing circuit is according on temperature sensing circuit figure configure the line substrate.
The reference power circuit, voltage-stabilized power supply circuit, voltage detecting circuit, current detection circuit, temperature sensing circuit,
Profinet communication modules are connect respectively with CPU control units；The DC/DC power circuits and voltage-stabilized power supply circuit, benchmark electricity
Source circuit connects；The DC24V of input is converted to DC5V by the DC/DC power circuits, and the voltage-stabilized power supply circuit turns DC5V
DC3.3V is changed to, and is powered for cpu chip；DC5V is converted to DC3.3V by the reference power circuit, and the A/D for CPU turns
It changes the mold block and reference voltage is provided.
The voltage detecting precision of the transformer real time monitoring wiring board is less than 5mV, and current detection accuracy is less than 500mA,
Temperature detecting precision is less than 0.1 DEG C.
The reference voltage detection of the transformer real time monitoring wiring board is 0 to 15V, and current detection range is 0 to 50KA,
Temperature detection range is 0 to 150 DEG C.
The operation principle of the utility model is：The Profinet communication modules after the power is turned on, according to real-time monitor (RTM), connect
Voltage, electric current, the temperature parameter of continuous acquisition transformer, and compared with default thresholding, calculate specific data value departure, Ran Houtong
It crosses Profinet communication modules and is sent to PLC or robot, host computer in real time；PLC or robot, host computer receive electricity
After pressure, electric current, temperature value, if it find that it is abnormal, it is crucial with real time monitoring transformer by Profinet communication modules immediately
The communication module interaction of technical parameter, takes appropriate measures, avoids the damage of transformer.
Through the above technical solutions, the advantageous effect of technical solutions of the utility model is：Design carries two-sided shielded layer
Monitor wiring board in real time, by the real-time monitor (RTM) built in real-time monitoring module, operating parameter and temperature to transformer into
Row monitoring, monitoring circuit plate have small, at low cost, real time monitoring transformer critical technical parameter, high excellent of accuracy of detection
Point, suitable for the real-time security monitoring of the transformer of Multiple Type specification.
Description of the drawings
In order to illustrate more clearly of the technical solution of the utility model embodiment, embodiment or the prior art will be retouched below
Attached drawing is briefly described needed in stating, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments, for those of ordinary skill in the art, without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is that a kind of transformer disclosed in the utility model embodiment monitors wiring board operation principle schematic diagram in real time；
Fig. 2 is that a kind of transformer disclosed in the utility model embodiment monitors the signal of circuit board component layout drawing in real time
Figure；
Fig. 3 is that a kind of transformer disclosed in the utility model embodiment monitors wiring board sectional view schematic diagram in real time；
Fig. 4 is that a kind of transformer disclosed in the utility model embodiment monitors wiring board control unit schematic diagram in real time；
Fig. 5 is that a kind of transformer disclosed in the utility model embodiment monitors the signal of wiring board control unit circuit in real time
Figure；
Fig. 6 is that a kind of transformer disclosed in the utility model embodiment monitors the signal of wiring board voltage and current unit in real time
Figure；
Fig. 7 is that a kind of transformer disclosed in the utility model embodiment monitors the signal of wiring board voltage and current circuit in real time
Figure；
Fig. 8 is that a kind of transformer disclosed in the utility model embodiment monitors the signal of wiring board temperature detecting unit in real time
Figure；
Fig. 9 is that a kind of transformer disclosed in the utility model embodiment monitors the signal of wiring board temperature sensing circuit in real time
Figure.
Corresponding component title of the number represented by with letter in figure：
3. voltage-stabilized power supply circuit of 1.CPU control unit 2.DC/DC power circuits
4. 5. voltage detecting circuit of reference power circuit, 6. current detection circuit
7. 9. circuit base plate of temperature sensing circuit 8.Profinet communication modules
10. 12. shielded layer of mounting hole 11.CPU chips
13. 14. signals layer of ground plane, 15. device layer
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without creative efforts
All other embodiments obtained shall fall within the protection scope of the present invention.
According to Fig. 1 to Fig. 9, the utility model provides a kind of transformer real time monitoring wiring board, including CPU control units
1st, DC/DC power circuits 2, voltage-stabilized power supply circuit 3, reference power circuit 4, voltage detecting circuit 5, current detection circuit 6, temperature
Detection circuit 7, Profinet communication modules 8, circuit base plate 9, mounting hole 10, cpu chip 11, shielded layer 12, ground plane 13, letter
Number floor 14, device layer 15.
The circuit base plate 9 is provided with ground plane 13, signals layer 14 and device layer 15, the top and bottom of the circuit base plate 9
On be additionally provided with shielded layer 12, the anti-interference shielding in for transformer running environment；The CPU control units 1 are set to line
The upper right corner of base board 9, the DC/DC power circuits 2 are set to the upper left corner of circuit base plate 9, for DC-DC power supply
Power supply；The regulator circuit 3 and reference power circuit 4 are separately positioned on 9 middle upper portion position of circuit base plate；The circuit base plate
9 lower part left-to-right side is disposed with temperature sensing circuit 7, voltage detecting circuit 5, current detection circuit 6 and Profinet
Communication module 8；Four corners of the circuit base plate 9 are respectively arranged with mounting hole 10；The transformer monitors circuit in real time
Plate is built-in with real-time monitor (RTM).
The CPU control units 1 according to control unit circuit configuration on circuit base plate 9, press by the voltage detecting circuit 5
It is configured on circuit base plate 9 according to voltage detecting circuit figure, the current detection circuit 6 is configured at line according to current detection circuit figure
On base board 9, the temperature sensing circuit 7 is according on temperature sensing circuit figure configure the line substrate 9.
The reference power circuit 4, voltage-stabilized power supply circuit 3, voltage detecting circuit 5, current detection circuit 6, temperature detection
Circuit 7, Profinet communication modules 8 are connect respectively with CPU control units 1；The DC/DC power circuits 2 and regulated power supply electricity
Road 3, reference power circuit 4 connect；The DC24V of input is converted to DC5V, the regulated power supply by the DC/DC power circuits 2
DC5V is converted to DC3.3V, and power for cpu chip 11 by circuit 3；The reference power circuit 4 is converted to DC5V
DC3.3V, and the A/D modular converters for CPU provide reference voltage.
The voltage detecting precision of the transformer real time monitoring wiring board is less than 5mV, and current detection accuracy is less than 500mA,
Temperature detecting precision is less than 0.1 DEG C.
The reference voltage detection of the transformer real time monitoring wiring board is 0 to 15V, and current detection range is 0 to 50KA,
Temperature detection range is 0 to 150 DEG C.
The specific implementation operating procedure of the utility model is：The Profinet communication modules 8 after the power is turned on, are supervised according to real-time
Program, voltage, electric current, the temperature parameter of continuous acquisition transformer are controlled, and is compared with default thresholding, calculates specific data value deviation
Amount, is then sent to PLC or robot, host computer in real time by Profinet communication modules 8；It is PLC or robot, upper
After machine receives voltage, electric current, temperature value, if it find that it is abnormal, become immediately by Profinet communication modules 8 with real time monitoring
The communication module interaction of depressor critical technical parameter, takes appropriate measures, avoids the damage of transformer.
By above-mentioned specific embodiment, the beneficial effects of the utility model are：Real-time prison of the design with two-sided shielded layer
Wiring board is controlled, by the real-time monitor (RTM) built in real-time monitoring module, the operating parameter and temperature of transformer are monitored,
The advantages of monitoring circuit plate has small, at low cost, real time monitoring transformer critical technical parameter, and accuracy of detection is high, is applicable in
In the real-time security monitoring of the transformer of Multiple Type specification.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or new using this practicality
Type.A variety of modifications of these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide range consistent with features of novelty.
Claims (3)
1. a kind of transformer monitors wiring board in real time, which is characterized in that including CPU control units, DC/DC power circuits, voltage stabilizing
Power circuit, reference power circuit, voltage detecting circuit, current detection circuit, temperature sensing circuit, Profinet communication moulds
Block, circuit base plate, mounting hole, cpu chip, shielded layer, ground plane, signals layer, device layer；The circuit base plate is provided with ground connection
Layer, signals layer and device layer, are additionally provided with shielded layer on the top and bottom of the circuit base plate, in for transformer running environment
Anti-interference shielding；The CPU control units are set to the upper right corner of circuit base plate, and the DC/DC power circuits are set to circuit
The upper left corner of substrate powers for DC-DC power supply；The voltage-stabilized power supply circuit and reference power circuit are separately positioned on
Circuit base plate middle upper portion position；The lower part left-to-right side of the circuit base plate is disposed with temperature sensing circuit, voltage inspection
Slowdown monitoring circuit, current detection circuit and Profinet communication modules；Four corners of the circuit base plate are respectively arranged with fixation
Hole；The transformer real time monitoring built-in circuit board has real-time monitor (RTM)；
The CPU control units are according to control unit circuit configuration on circuit base plate, and the voltage detecting circuit is according to voltage
Detection circuit figure is configured on circuit base plate, and the current detection circuit is configured at circuit base plate according to current detection circuit figure
On, the temperature sensing circuit is according on temperature sensing circuit figure configure the line substrate；
The reference power circuit, voltage-stabilized power supply circuit, voltage detecting circuit, current detection circuit, temperature sensing circuit,
Profinet communication modules are connect respectively with CPU control units；The DC/DC power circuits and voltage-stabilized power supply circuit, benchmark electricity
Source circuit connects；The DC24V of input is converted to DC5V by the DC/DC power circuits, and the voltage-stabilized power supply circuit turns DC5V
DC3.3V is changed to, and is powered for cpu chip；DC5V is converted to DC3.3V by the reference power circuit, and the A/D for CPU turns
It changes the mold block and reference voltage is provided.
2. a kind of transformer real time monitoring wiring board according to claim 1, which is characterized in that the transformer is supervised in real time
The voltage detecting precision for controlling wiring board is less than 5mV, and current detection accuracy is less than 500mA, and temperature detecting precision is less than 0.1 DEG C.
3. a kind of transformer real time monitoring wiring board according to claim 1, which is characterized in that the transformer is supervised in real time
The reference voltage detection for controlling wiring board is 0 to 15V, and current detection range is 0 to 50KA, and temperature detection range is 0 to 150 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721556354.XU CN207488796U (en) | 2017-11-20 | 2017-11-20 | A kind of transformer monitors wiring board in real time |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721556354.XU CN207488796U (en) | 2017-11-20 | 2017-11-20 | A kind of transformer monitors wiring board in real time |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207488796U true CN207488796U (en) | 2018-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721556354.XU Active CN207488796U (en) | 2017-11-20 | 2017-11-20 | A kind of transformer monitors wiring board in real time |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107748535A (en) * | 2017-11-20 | 2018-03-02 | 上海邺格机电设备有限公司 | A kind of real-time monitoring circuit plate of transformer |
-
2017
- 2017-11-20 CN CN201721556354.XU patent/CN207488796U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107748535A (en) * | 2017-11-20 | 2018-03-02 | 上海邺格机电设备有限公司 | A kind of real-time monitoring circuit plate of transformer |
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