CN208701245U - A kind of electrobrightening corrosion tester control system - Google Patents
A kind of electrobrightening corrosion tester control system Download PDFInfo
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- CN208701245U CN208701245U CN201821097937.5U CN201821097937U CN208701245U CN 208701245 U CN208701245 U CN 208701245U CN 201821097937 U CN201821097937 U CN 201821097937U CN 208701245 U CN208701245 U CN 208701245U
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- electrobrightening
- corrosion tester
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Abstract
The utility model provides a kind of electrobrightening corrosion tester control system, belongs to electronic technology field.It solves the problems, such as that electrobrightening corrosion tester electrobrightening effect is poor in the prior art.This control system includes controller U1, Switching Power Supply U4, electrolysis power U5, controller U1 is powered by Switching Power Supply U4, Switching Power Supply U4 is used for and city's electrical connection, electrolysis power U5 is connected for electrode anode with electrode cathode, the signal output end of controller U1 is connected with the first relay KM1, one KM1-1 of normally open end of first control relay KM1 is serially connected between electrode anode and electrolysis power U5, two KM1-2 of normally open end of first control relay KM1 is serially connected between electrode cathode and electrolysis power U5, the signal input part of controller U1 is connected with instruction input module, controller U1 is also connected with detection module, detection module is connected between electrode cathode and electrolysis power U5.This control system Faradaic current is high, Faradaic current is big, and precise control, can greatly improve electrobrightening effect.
Description
Technical field
The utility model belongs to electronic technology field, is related to a kind of control circuit, especially a kind of electrobrightening corrosion tester
Control system.
Background technique
Electrobrightening corrosion tester is generally used for two aspects:
1, electrobrightening is generally carried out after metal material metallographic sample preparation rough polishing, main purpose is the preceding road corase grinding of dissolution
The scratch that process leaves, to obtain mirror surface or close to the surface of mirror surface；
2, electrolytic etching is carried out after the throwing of metal material essence, main purpose is to carry out electrochemical corrosion, so as to micro-
Interior tissue observation is carried out under mirror.
Currently, the electrobrightening instrument used is generally relatively simple, it is made of a DC power supply and a container, existing master
Want disadvantage:
1. usual operating voltage is low, it is unable to satisfy the relatively high working voltage requirement of certain samples；
2. can not be worked in a manner of fixed current size；
3. the temperature of electrolyte can not be adjusted or be controlled, temperature is too high, to some electrolyte, it is possible to will cause danger；
4. the electrolysis area of sample is unable to control；
5. electrolysis time is by artificially controlling, it has not been convenient to and inaccuracy.
6. extent of corrosion is unable to control, poor repeatability, once sample electrolysis corrosion is undesirable, preceding one of work must be repeated
Sequence, low efficiency.
Summary of the invention
The purpose of this utility model is the presence of the above problem in view of the prior art, proposes a kind of electrobrightening corrosion tester
Control system, to overcome electrobrightening corrosion tester voltage and current control inconvenience in the prior art to cause asking for polishing effect variation
Topic.
The purpose of this utility model can be realized by the following technical scheme: a kind of electrobrightening corrosion tester control system,
Including controller U1, Switching Power Supply U4, electrolysis power U5, the controller U1 is powered by Switching Power Supply U4, the switch electricity
Source U4 is used for and city's electrical connection, the electrolysis power U5 are connected for electrode anode with electrode cathode, the letter of the controller U1
Number output end is connected with the first control relay KM1, one KM1-1 of normally open end of the first control relay KM1 and is serially connected in electricity
Between pole anode and electrolysis power U5, two KM1-2 of normally open end of the first control relay KM1 is serially connected in electrode cathode and electricity
It solves between power supply U5, the signal input part of the controller U1 is connected with instruction input module, and the controller U1 is also connected with
Detection module, the detection module are connected between electrode cathode and electrolysis power U5 for the electric current on detecting electrode cathode
And feed back to controller U1.
The electrobrightening corrosion tester control system of the utility model between electrode cathode and electrolysis power U5 by connecting
Detection module is realized and carries out real-time monitoring to the Faradaic current of electrode anode and electrode cathode in electrolysis, and feeds back to control
Device U1, controller U1 receive feedback signal and are controlled according to the instruction that instruction input module inputs to decomposition voltage and electric current
System can be worked with electrobrightening corrosion tester in constant current mode, to improve electrobrightening effect.
In a kind of above-mentioned electrobrightening corrosion tester control system, the detection module includes voltage isolating transmitter U7
With direct current instrument transformer U6, voltage between the voltage isolating transmitter U7 acquisition electrode anode and electrode cathode simultaneously feeds back to control
Device U1 processed, the electric current of the direct current instrument transformer U6 acquisition electrode cathode simultaneously feed back to controller U1.By respectively collection voltages and
Current values realize accurate monitoring.
In a kind of above-mentioned electrobrightening corrosion tester control system, also it is parallel on the electrode anode and electrode cathode
Shunt resistance module, the signal output end of the controller U1 are also connected with the second relay KM2, the second relay KM2
Normally open end one KM2-1 and normally open end KM2-2 connect the both ends of shunt resistance module respectively.The total electricity of load is reduced by diverter module
Resistance value effectively improves Faradaic current value so that total current be made to become larger.
In a kind of above-mentioned electrobrightening corrosion tester control system, the shunt resistance module by several resistor coupled in parallel and
At.
In a kind of above-mentioned electrobrightening corrosion tester control system, shunt resistance is parallel on the electrolysis power U5
R1。
In a kind of above-mentioned electrobrightening corrosion tester control system, described instruction input module include control button and/
Or touch screen U3.
In a kind of above-mentioned electrobrightening corrosion tester control system, the control system further includes power panel, the electricity
It is connected with current regulation potentiometer on source plate and voltage adjusts potentiometer.
Compared with prior art, this electrobrightening corrosion tester control system has the advantage that control electrobrightening
The decomposition voltage and electric current of corrosion tester allow to work in constant current mode, and operating current is stablized, and polishing effect is improved；Make
Electrobrightening corrosion tester operating voltage with higher and biggish operating current avoid deformation brought by mechanical polishing
Layer is organized really without illusion.
Detailed description of the invention
Fig. 1 is the circuit theory schematic diagram of electrobrightening corrosion tester control system in embodiment.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As shown in Figure 1, this electrobrightening corrosion tester control system
As shown in Figure 1, this electrobrightening corrosion tester control system includes controller U1, Switching Power Supply U4, electrolysis power U5,
Controller U1 is powered by Switching Power Supply U4, and Switching Power Supply U4 is used for and city's electrical connection, is parallel with shunting electricity on electrolysis power U5
R1 is hindered, the resistance value of shunt resistance R1 is 100 Europe.Electrolysis power U5 is for electrode anode (red binding post indicates in figure, similarly hereinafter)
With electrode cathode (in figure black binding post indicate, similarly hereinafter) connection, the signal output end of controller U1 be connected with the first control after
One KM1-1 of normally open end of electric appliance KM1, the first control relay KM1 are serially connected between electrode anode and electrolysis power U5, and first
Two KM1-2 of normally open end of control relay KM1 is serially connected between electrode cathode and electrolysis power U5, the signal input of controller U1
End is connected with instruction input module, and controller U1 is also connected with detection module, and detection module is connected to electrode cathode and electrolysis electricity
For the electric current on detecting electrode cathode and controller U1 is fed back between the U5 of source.
Specifically, controller U1 uses the electrobrightening control panel of model DJPGFSY02, and instruction input module includes
Control button and touch screen U3, it should be understood that control button includes but is not limited to preset button S1, timing button S2, opens
Dynamic button S3 and stop button S4.Instruction input module is using more comprehensive more excellent scheme in the present embodiment, and actual use is also
Only button or the only simplified way of touch screen can be used.
Detection module includes voltage isolating transmitter U7 and direct current instrument transformer U6, voltage isolating transmitter U7 acquisition electrode
Voltage between anode and electrode cathode simultaneously feeds back to controller U1, the electric current and feedback of direct current instrument transformer U6 acquisition electrode cathode
Give controller U1.By collection voltages and current values respectively, accurate monitoring is realized.
Shunt resistance module is also parallel on electrode anode and electrode cathode, the signal output end of controller U1 is also connected with
Normally open end one KM2-1 and normally open end KM2-2 of second relay KM2, the second relay KM2 connects shunt resistance module respectively
Both ends, wherein shunt resistance module is formed by several resistor coupled in parallel.Load total resistance value is reduced by diverter module, to make total
Electric current becomes larger, and effectively improves Faradaic current value.
Control system further includes power panel, and current regulation potentiometer is connected on power panel and voltage adjusts potentiometer.
The electrobrightening corrosion tester control system of the utility model between electrode cathode and electrolysis power U5 by connecting
Detection module is realized and carries out real-time monitoring to the Faradaic current of electrode anode and electrode cathode in electrolysis, and feeds back to control
Device U1, controller U1 receive feedback signal and are controlled according to the instruction that instruction input module inputs to decomposition voltage and electric current
System can be worked with electrobrightening corrosion tester in constant current mode, to improve electrobrightening effect.
Since the circuit structure schematic diagram of the utility model being disclosed in detail in fig. 1, in order to save pen
Ink only points out electrical component therein when illustrating that some circuits are constituted sometimes, and does not make one to the specific connection relationship of each element
One is described in detail, this is very specific for professional.By above-mentioned each circuit, as the case may be, it is made into the printing of several piece circuit
Plate is packed into the shell with panel, and mixes some necessary switches, button and warning device (light or sound equipment), so that it may
Constitute an electrobrightening corrosion tester.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (7)
1. a kind of electrobrightening corrosion tester control system, including controller U1, Switching Power Supply U4, electrolysis power U5, the control
Device U1 is powered by Switching Power Supply U4, and the Switching Power Supply U4 is used for and city's electrical connection, and the electrolysis power U5 is for electrode sun
Pole is connected with electrode cathode, which is characterized in that and the signal output end of the controller U1 is connected with the first control relay KM1,
One KM1-1 of normally open end of the first control relay KM1 is serially connected between electrode anode and electrolysis power U5, first control
Two KM1-2 of normally open end of relay KM1 processed is serially connected between electrode cathode and electrolysis power U5, and the signal of the controller U1 is defeated
Enter end and be connected with instruction input module, the controller U1 is also connected with detection module, and the detection module is connected to electrode yin
For the electric current on detecting electrode cathode and controller U1 is fed back between pole and electrolysis power U5.
2. a kind of electrobrightening corrosion tester control system according to claim 1, which is characterized in that the detection module packet
Include voltage isolating transmitter U7 and direct current instrument transformer U6, the voltage isolating transmitter U7 acquisition electrode anode and electrode cathode it
Between voltage and feed back to controller U1, the electric current of the direct current instrument transformer U6 acquisition electrode cathode simultaneously feeds back to controller U1.
3. a kind of electrobrightening corrosion tester control system according to claim 1 or 2, which is characterized in that the electrode sun
Shunt resistance module is also parallel on pole and electrode cathode, the signal output end of the controller U1 is also connected with the second relay
KM2, normally open end one KM2-1 and normally open end KM2-2 of the second relay KM2 connect the both ends of shunt resistance module respectively.
4. a kind of electrobrightening corrosion tester control system according to claim 3, which is characterized in that the shunt resistance mould
Block is formed by several resistor coupled in parallel.
5. a kind of electrobrightening corrosion tester control system according to claim 1 or 2, which is characterized in that the electrolysis electricity
Shunt resistance R1 is parallel on the U5 of source.
6. a kind of electrobrightening corrosion tester control system according to claim 1 or 2, which is characterized in that described instruction is defeated
Entering module includes control button and/or touch screen U3.
7. a kind of electrobrightening corrosion tester control system according to claim 1 or 2, which is characterized in that the control system
System further includes power panel, and current regulation potentiometer is connected on the power panel and voltage adjusts potentiometer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821097937.5U CN208701245U (en) | 2018-07-11 | 2018-07-11 | A kind of electrobrightening corrosion tester control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821097937.5U CN208701245U (en) | 2018-07-11 | 2018-07-11 | A kind of electrobrightening corrosion tester control system |
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| Publication Number | Publication Date |
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| CN208701245U true CN208701245U (en) | 2019-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821097937.5U Active CN208701245U (en) | 2018-07-11 | 2018-07-11 | A kind of electrobrightening corrosion tester control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113622015A (en) * | 2021-10-12 | 2021-11-09 | 深圳市景星天成科技有限公司 | Online electrolytic polishing monitoring system |
-
2018
- 2018-07-11 CN CN201821097937.5U patent/CN208701245U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113622015A (en) * | 2021-10-12 | 2021-11-09 | 深圳市景星天成科技有限公司 | Online electrolytic polishing monitoring system |
| CN113622015B (en) * | 2021-10-12 | 2021-12-24 | 深圳市景星天成科技有限公司 | Online electrolytic polishing monitoring system |
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