CN104516389B - A kind of chemical conversion production line VFE voltage control system - Google Patents
A kind of chemical conversion production line VFE voltage control system Download PDFInfo
- Publication number
- CN104516389B CN104516389B CN201410852581.1A CN201410852581A CN104516389B CN 104516389 B CN104516389 B CN 104516389B CN 201410852581 A CN201410852581 A CN 201410852581A CN 104516389 B CN104516389 B CN 104516389B
- Authority
- CN
- China
- Prior art keywords
- voltage
- vfe
- potentiometer
- regulation
- current
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Control Of Resistance Heating (AREA)
- Feedback Control In General (AREA)
- Control Of Voltage And Current In General (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The present invention provides a kind of chemical conversion production line VFE voltage control system, by regulating resistor is connected with VFE voltage-operated device, master control borad and potentiometer respectively, on Waste Acid From Hua Cheng Foil product, first load VFE voltage setting value, then VFE voltage-operated device is utilized to detect VFE voltage, determine and export current regulation electric current, in order to form regulation voltage on regulating resistor, so that master control borad is by calculating given voltage and the regulation voltage sum on regulating resistor of potentiometer, control electric power system to Waste Acid From Hua Cheng Foil product on-load voltage, it is achieved VFE voltage is automatically adjusted；This system can monitor VFE voltage in real time, and VFE voltage-regulation is steady, has liberated labour force, reduces production cost；Temperature is waftd bigger system, VFE voltage regulation limits can be expanded by selecting the regulating resistor of bigger resistance, make components selection not limited by warm parameter of wafing.
Description
Technical field
The present invention relates to Waste Acid From Hua Cheng Foil production technical field, be specifically related to a kind of chemical conversion production line
VFE voltage control system.
Background technology
The production of chemical conversion production line Waste Acid From Hua Cheng Foil belongs to takeup type and works continuously, and Waste Acid From Hua Cheng Foil is carried out
During chemical conversion treatment, electric power system load a certain size voltage to Waste Acid From Hua Cheng Foil product, should
Voltage is i.e. melted into production line VFE voltage.In order to ensure the quality of Waste Acid From Hua Cheng Foil product, need
Need to control within ± 0.5V by the fluctuation of chemical conversion production line VFE voltage.But,
During chemical conversion production line is worked continuously, owing to variation of ambient temperature causes master control borad interface
Circuit and pi regulator drift, and the impact of the factor such as potentiometer abrasion, cause VFE
Voltage pulsation is extremely frequent, and deviation is bigger.
For guaranteeing that VFE voltage is in a controlled scope all the time, need to utilize chemical conversion raw
Produce line VFE voltage control system and monitor chemical conversion production line VFE voltage in real time, and adjust in time
Whole VFE voltage.As it is shown in figure 1, existing chemical conversion production line VFE voltage control system
Including: master control borad, potentiometer and voltage check device, voltage check device is used for detecting
The formation voltage (i.e. VFE voltage) being carried on Waste Acid From Hua Cheng Foil product, master control borad respectively with
Potentiometer is connected with electric power system.Chemical conversion production line VFE electricity is accessed by regulator potentiometer
The size of the resistance of pressure control system, controls the input voltage of master control borad, and then controls to supply
The input voltage of electricity system and the VFE being carried on Waste Acid From Hua Cheng Foil product of electric power system output
Voltage.This chemical conversion production line VFE voltage control system in use, needs by manually supervising
Survey the chemical conversion production line VFE voltage that voltage check device detects, in VFE voltage detecting
When value is inconsistent with VFE voltage setting value, the resistance of manual regulator potentiometer access system
Size, with will chemical conversion production line VFE voltage-regulation to VFE voltage setting value.
Existing chemical conversion production line VFE voltage control scheme has the disadvantages that
1, this chemical conversion production line VFE control system complex operation, process control is unstable；
Owing to being personal monitoring and regulation, easily occur causing not in time because operator adjust
The situation that VFE voltage pulsation is bigger, in turn results in the waste of production line power consumption, and cannot
Ensure the quality of Waste Acid From Hua Cheng Foil product；
2, on system hardware, in order to reduce VFE voltage pulsation frequency, need to select
The temperature voltage less than 50PPM that wafts gives potentiometer, and given power supply and master control borad interface electricity
The divider resistance on road and the temperature of feedback resistance are waftd and are also required to less than 50PPM so that components and parts
Type selecting is limited, increases production cost.
Therefore, need a kind of chemical conversion production line VFE voltage control scheme badly, above-mentioned to solve
Technical problem.
Summary of the invention
The present invention is directed to above-mentioned deficiency present in prior art, it is provided that a kind of chemical conversion produces
Line VFE voltage control system, in order to solve the VFE that manual monitoring VFE voltage brings
Voltage pulsation is big, the problem of complex operation, and components selection scope is little, cost is high
Problem.
The present invention solves above-mentioned technical problem, adopt the following technical scheme that
The present invention provides a kind of chemical conversion production line VFE voltage control system, including potentiometer
And master control borad, master control borad respectively with potentiometer and for Waste Acid From Hua Cheng Foil product on-load voltage
Electric power system is connected, and described system also includes: VFE voltage-operated device and regulating resistor,
Regulating resistor is connected with VFE voltage-operated device, master control borad and potentiometer respectively；VFE
Voltage-operated device is connected with Waste Acid From Hua Cheng Foil product, and is preset with in VFE voltage-operated device
Corresponding relation between deviation voltage and regulation electric current and VFE voltage setting value；
VFE voltage-operated device is used for, and sets loading VFE voltage on Waste Acid From Hua Cheng Foil product
After definite value, the VFE voltage that detection Waste Acid From Hua Cheng Foil product loads, examine according to VFE voltage
Measured value and VFE voltage setting value calculate deviation voltage, and according to described deviation voltage with
Corresponding relation between regulation electric current determines and exports current regulation electric current, in order to ought
Before regulation current load is formed on regulating resistor regulate voltage so that master control borad according to
The given voltage of potentiometer and the regulation voltage sum on regulating resistor, control electric power system
VFE voltage is loaded to Waste Acid From Hua Cheng Foil product；Wherein, the given voltage of potentiometer is, when to
When loading VFE voltage setting value on Waste Acid From Hua Cheng Foil product, potentiometer accesses the electricity of described system
Pressure.
Preferably, VFE voltage-operated device includes detector unit, control unit and electric current
Output unit, the two ends of regulating resistor are connected in series in potentiometer and master control borad respectively, and
It is connected with the positive and negative outfan of current output unit；
Detector unit is connected with Waste Acid From Hua Cheng Foil product and control unit respectively, is used for detecting chemical conversion
The VFE voltage loaded on paper tinsel product, and the VFE voltage detecting value detected is sent extremely
Control unit；
Control unit is connected with current output unit, for according to VFE voltage detecting value and
Described VFE voltage setting value calculates deviation voltage, according to the deviation preset in control unit
Corresponding relation between voltage and regulation electric current determines current regulation electric current, and controls electricity
The regulation electric current that stream output unit output is current.
Preferably, one end of regulating resistor respectively with the negative output terminal of current output unit and
The sliding end of potentiometer is connected, and the other end of regulating resistor is the most defeated with current output unit
Go out end to be connected.
Preferably, VFE voltage-operated device is used for, fine adjustment VFE voltage, to compensate
Drift voltage；Wherein, the range of regulation of VFE voltage and VFE voltage max, pressure regulation
The resistance of resistance and the maximal regulated electric current of current output unit are directly proportional, and and potentiometer
Maximum working voltage be inversely proportional to；Wherein, VFE voltage max be electric power system
Big specified output voltage values.
Preferably, the regulation electric current of current output unit output is in the range of 0-20mA.
Preferably, the resistance of regulating resistor is 5-22 Ω.
Preferably, the maximum working voltage of potentiometer is 5v.
Preferably, the given voltage of potentiometer is according to VFE voltage setting value, VFE voltage
The maximum working voltage of maximum and potentiometer calculates and obtains.
Preferably, the given voltage of potentiometer equal to potentiometer maximum working voltage with
The product of VFE voltage setting value and the ratio of VFE voltage max.
Further, described VFE voltage-operated device also includes display unit, and display is single
Unit is connected with control unit；
The maximum output current of current output unit, control unit it is preset with in control unit
It is additionally operable to, according to current regulation electric current and the maximum output current of current output unit,
Calculate current regulated quantity, and direction display unit shows current regulated quantity.
The present invention by by regulating resistor respectively with VFE voltage-operated device, master control borad and
Potentiometer is connected, and first loads VFE voltage setting value on Waste Acid From Hua Cheng Foil product, then utilizes
VFE voltage-operated device detection VFE voltage, determines and exports current regulation electric current,
In order to form regulation voltage on regulating resistor, so that master control borad is by calculating potentiometer
Given voltage and the regulation voltage sum on regulating resistor, obtain VFE voltage control signal
Size, thus control electric power system to Waste Acid From Hua Cheng Foil product on-load voltage, it is achieved VFE electricity
Pressure is automatically adjusted；This chemical conversion production line VFE voltage control system can monitor VFE in real time
Voltage, and VFE voltage-regulation is steady, it is to avoid the VFE voltage that manual adjustment is brought is adjusted
Joint is not in time, fluctuate big problem, has liberated labour force, reduces production cost；It addition,
Temperature is waftd bigger system, can expand by selecting the regulating resistor of bigger resistance
VFE voltage regulation limits, so that the unit on rectifier cabinet mainboard and voltage isolating transmitter
Parts selection is not limited by warm parameter of wafing, and reduces production cost further.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing chemical conversion production line VFE voltage control system；
The chemical conversion production line VFE voltage control system that Fig. 2 provides for the embodiment of the present invention
Structural representation；
The module signal of the VFE voltage-operated device that Fig. 3 provides for the embodiment of the present invention
Figure；
Fig. 4 a controls VFE for utilizing existing chemical conversion production line VFE voltage control system
The curve chart of voltage；
The chemical conversion production line VFE Control of Voltage that Fig. 4 b provides for utilizing the embodiment of the present invention
System controls the curve chart of VFE voltage.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the present invention, the technical scheme in the present invention is carried out clearly
Chu, complete description, it is clear that described embodiment is the part enforcement of the present invention
Example rather than whole embodiments.Based on the embodiment in the present invention, this area is common
The every other enforcement that technical staff is obtained on the premise of not making creative work
Example, broadly falls into the scope of protection of the invention.
The present invention utilizes VFE voltage-operated device calculate regulation electric current and export, will output
Regulation electric current be adjusted resistance and be converted into regulation voltage, regulation voltage gives with potentiometer
Voltage superposition participates in controlling VFE voltage, it is achieved chemical conversion production line VFE voltage drift is automatic
Compensating, to solve, the VFE voltage pulsation that manual monitoring VFE voltage brings is big, it is numerous to operate
Trivial problem, and the problem that components selection scope is little, cost is high.
Below in conjunction with Fig. 2 and Fig. 3, technical scheme is described in detail.Figure
The schematic diagram of the 2 chemical conversion production line VFE voltage control systems provided for the embodiment of the present invention,
As in figure 2 it is shown, this chemical conversion production line VFE voltage control system includes potentiometer 1 and master
Control plate 2, master control borad 2 is connected with potentiometer 1 and electric power system 3 respectively, electric power system 3
Rectifier cabinet and transformator (rectifier cabinet and transformator do not illustrate in the drawings), energy can be included
Enough to Waste Acid From Hua Cheng Foil product on-load voltage, formation voltage (forming final on Waste Acid From Hua Cheng Foil product
Voltage) VFE voltage it is.Described chemical conversion production line VFE voltage control system is also
Including VFE voltage-operated device 4 and regulating resistor 5, regulating resistor 5 respectively with VFE
Voltage-operated device 4, master control borad 2 are connected with potentiometer 1, VFE voltage-operated device 4
Also it is connected with Waste Acid From Hua Cheng Foil product.
It should be noted that described chemical conversion production line VFE voltage control system can also wrap
Including DC voltage isolating transmitter 6, DC voltage isolating transmitter 6 is electric with VFE respectively
Pressure control device 4 is connected with master control borad 2.DC voltage isolating transmitter 6 can will be changed
Become high pressure (the i.e. VFE voltage) isolation of several hectovolts loaded on paper tinsel product, be converted to ten
The low pressure of several volts, feeds back to master control borad 2.
Be preset with in VFE voltage-operated device between deviation voltage with regulation electric current is corresponding
Relation and VFE voltage setting value.
VFE voltage setting value refers to, it is possible to ensure Waste Acid From Hua Cheng Foil product quality, by powering
That system 3 provides, for being carried in the magnitude of voltage on Waste Acid From Hua Cheng Foil product, generally, VFE
Voltage setting value, can be according to different Waste Acid From Hua Cheng Foil product specifications in the range of 300-900v
Choose.
Due to the components and parts of master control borad 2, to there is temperature drift and potentiometer abrasion etc. former
Cause, can cause actual loaded VFE voltage on Waste Acid From Hua Cheng Foil product to set with VFE voltage
There is deviation between value, this deviation is deviation voltage.In the present invention, VFE voltage
Control device 4 and control to adjust the size of electric current according to the size of deviation voltage, and then control
The size of the regulation voltage on regulation resistance 5, compensates deviation voltage.Deviation voltage with
Corresponding relation between regulation electric current is default fixing corresponding relation, deviation voltage with
Corresponding relation between regulation electric current is maximum working voltage and the VFE voltage of potentiometer
Corresponding relation between maximum.
VFE voltage-operated device 4 is used for, and is loading VFE voltage on Waste Acid From Hua Cheng Foil product
After setting value, the VFE voltage that detection Waste Acid From Hua Cheng Foil product loads, according to VFE voltage
Detected value and VFE voltage setting value calculate deviation voltage, and according to described deviation voltage
And the corresponding relation between regulation electric current determines and exports current regulation electric current, in order to incite somebody to action
Current regulation current load is on regulating resistor 5, to form regulation voltage, so that main
Control plate 2 according to the given voltage of potentiometer 1 and the regulation voltage sum on regulating resistor 5,
Control electric power system 3 and load VFE voltage to Waste Acid From Hua Cheng Foil product；Wherein, potentiometer 1
Given voltage is, when loading VFE voltage setting value on Waste Acid From Hua Cheng Foil product, and potentiometer
1 voltage accessing described system.
If it should be noted that VFE voltage detecting value is less than VFE voltage setting value,
The most current regulation electric current is just, the regulation voltage on regulation resistance 5 increases, so that
Master control borad 2 increases the VFE voltage loaded on Waste Acid From Hua Cheng Foil product；If VFE voltage detecting
Value is more than VFE voltage setting value, and the most current regulation electric current is negative, on regulation resistance 5
Regulation voltage reduce so that master control borad 2 reduce on Waste Acid From Hua Cheng Foil product load VFE
Voltage.
VFE voltage-operated device 4 carries out before VFE voltage automatically controls, needing artificial
VFE voltage setting value is loaded on Waste Acid From Hua Cheng Foil product, concrete, it is by operative employee's hands
The knob of dynamic regulator potentiometer 1, increases potentiometer 1 and accesses this chemical conversion production line VFE electricity
The voltage of pressure control system, until the VFE voltage loaded on Waste Acid From Hua Cheng Foil product reaches VFE
Till voltage setting value, now, the voltage on potentiometer 1 is the given of potentiometer 1
Voltage.
Below in conjunction with Fig. 2 and Fig. 3, structure and the work to VFE voltage-operated device 4
Principle is described in detail, and as shown in Figure 2,3, VFE voltage-operated device 4 includes inspection
Survey unit 41, control unit 42 and current output unit 43, the two ends of regulating resistor 5
Be connected in series in potentiometer 1 and master control borad 2 respectively, and with current output unit 43 just,
Negative output terminal is connected.I.e. the two ends of regulating resistor 5 are respectively with current output unit 43 just
Outfan 13 is connected with negative output terminal 11, i.e. regulating resistor 5 and current output unit 43
It is connected in parallel.
Detector unit 41 is connected with Waste Acid From Hua Cheng Foil product and control unit 42 respectively, is used for examining
Survey the VFE voltage loaded on Waste Acid From Hua Cheng Foil product, and the VFE voltage detecting value that will detect
Send to control unit 42.It should be noted that detector unit 41 can be with cycle detection
Become the VFE voltage loaded on paper tinsel product, as a example by AI-808 regulation meter, detector unit
The detection cycle of 41 can be 80ms.
Control unit 42 is connected with current output unit 43, for according to detector unit 41
The VFE voltage preset in the VFE voltage detecting value detected and control unit 42 sets
Value calculates deviation voltage, according to the deviation voltage preset in control unit 42 and regulation electric current
Between corresponding relation determine current regulation electric current, and it is defeated to control current output unit 43
Go out current regulation electric current.
Preferably, VFE voltage-operated device 4 can select PID regulation meter, such as
AI-808 regulation meter.Wherein, detector unit 41 can select 1000v to turn 100mv
Module, in order to the higher voltage detected (VFE voltage) is converted into less
Voltage exports.The VFE voltage detected is sent to control unit 42 by detector unit 41,
The VFE voltage sent is below 5V voltage.Control unit 42 first will receive
VFE voltage detecting value (the least voltage) is converted into bigger voltage, then with VFE
Voltage setting value compares to calculate deviation voltage.
Preferably, control unit 42 can select single-chip microcomputer.
Preferably, current output module 43 is battery or set of cells, the model of its output electric current
Enclose for 0-20mA, for example, it is possible to select space electricity X5 module.
As in figure 2 it is shown, one end of regulating resistor 5 negative with current output unit 43 respectively
Outfan 11 is connected with the sliding end of potentiometer 1, the other end of regulating resistor 5 and electric current
The positive output end 13 of output unit 43 is connected.Therefore, VFE voltage-operated device 4 goes
The VFE of master control borad 2 gives voltage by the given voltage superposition regulating resistor on potentiometer 1
Regulation voltage on 5 determines, say, that master control borad 2 is by calculating giving of potentiometer 1
Determine voltage and the regulation voltage sum on regulating resistor 5, obtain exporting to electric power system 3
The size of VFE voltage control signal, add to Waste Acid From Hua Cheng Foil product controlling electric power system 3
Carry VFE voltage.
It should be noted that master control borad 2, current output unit 43, regulating resistor 5 and
Connection polarity between potentiometer 1 can not connect instead.Master control borad 2 needs single with electric current output
The positive output end 13 of unit 43 is connected, and the sliding end of potentiometer 1 needs to export with electric current
The negative output terminal 11 of unit 43 is connected, otherwise the regulation voltage on regulating resistor 5 and electricity
The given voltage of position device 1 cannot superposition being delivered in master control borad 2.
VFE voltage-operated device 4 is used for, fine adjustment VFE voltage, with offset drift electricity
Pressure；Wherein, the range of regulation of VFE voltage and VFE voltage max, regulating resistor
The maximal regulated electric current of resistance and current output unit is directly proportional, and with the maximum of potentiometer
Running voltage is inversely proportional to.VFE voltage max is the maximum rated output electricity of electric power system
Pressure value.
Concrete, the range of regulation of VFE voltage=(resistance * electric current output of regulating resistor
The maximal regulated electric current * VFE voltage max of unit) maximum working voltage of/potentiometer.
Preferably, the maximum working voltage of potentiometer 1 can be 5v, i.e. potentiometer 1 energy
The maximum voltage enough accessing described chemical conversion production line VFE voltage control system is 5v.
Preferably, the resistance of regulating resistor 5 can be 5-22 Ω.If regulating resistor 5
Resistance is more than 22 Ω, and described chemical conversion production line VFE voltage control system is to VFE voltage
Regulation be not the most fine setting, become when VFE setting value arranges the load of unreasonable or production line
When changing bigger, output voltage fluctuation is relatively big, easily makes rectifier cabinet overcurrent tripping.
If VFE voltage max is 800v, the maximal regulated electricity of current output unit 43
Stream is 20mA, and the resistance of regulating resistor 5 is 10 Ω, the maximum functional electricity of potentiometer 1
Pressure is 5v, and the VFE voltage of given voltage correspondence 800v of the potentiometer of 5v is described,
The maximum regulation voltage formed on regulating resistor 5 is: 20mA*10 Ω=0.2v, then VFE
The range of regulation of voltage-operated device 4 is: (0.2v/5v*800v)=32v, i.e. VFE
Voltage-operated device 4 can regulate VFE voltage in the range of +/-16v.
Minimum in order to make system hardware change, the operation that reservation operations work is consistent again simultaneously is practised
Used, VFE voltage is only finely adjusted by VFE voltage-operated device 4, to guarantee to mend
Repay the drift voltage that electric power system 3 produces, thus realize VFE voltage and be automatically adjusted.
Owing to potentiometer 1 is proportionally, access chemical conversion production line VFE according to potentiometer 1
The size controlled loading of the voltage of voltage control system VFE electricity on Waste Acid From Hua Cheng Foil product
Pressure, therefore, the given voltage of potentiometer 1 can be according to VFE voltage setting value, VFE
The maximum working voltage of voltage max and potentiometer calculates and obtains.Concrete, potentiometer 1
Given voltage equal to the maximum working voltage of potentiometer 1 and taking advantage of of VFE voltage setting value
The long-pending ratio with VFE voltage max.
Further, as it is shown on figure 3, described VFE voltage-operated device 4 can also wrap
Including display unit 44, display unit 44 is connected with control unit 42.
The maximum output electricity of current output unit 43 can also be preset with in control unit 42
Stream, control unit 42 is additionally operable to, according to current regulation electric current and current output unit 43
Maximum output current, calculate current regulated quantity, and direction display unit 44 display worked as
Front regulated quantity, and the VFE voltage detecting value that display detector unit 41 detects.
Wherein, the maximum of the regulation electric current/current output unit of current regulated quantity=current
Output electric current, current regulated quantity can be shown with the form of percentage ratio by display unit 44
Show.
Preferably, display unit 44 can select the LED charactron more than or equal to 0.5 cun.
Below in conjunction with Fig. 2 and Fig. 3, to be melted into the selection of production line VFE voltage-operated device
As a example by AI-808 instrument, the present invention is melted into the work of production line VFE voltage control system
It is described in detail as process.
AI-808 instrument current output unit 43 output regulation electric current in the range of
0-20mA, the resistance of regulating resistor 5 is 10 Ω, and the maximum working voltage of potentiometer 1 is
5v, VFE voltage max is 800v.
First, operative employee performs following operation: AI-808 instrument is set to hands by (1)
Dynamic regulation, is arranged on the control unit of AI-808 instrument by VFE voltage setting value 650v
In 42, the SV parameter of AI-808 instrument will be set to 650v；(2) electric current is defeated
The output electric current going out unit 43 is set to 10mA, i.e. arranges the tune of current output unit 43
Joint amount is 50%, in order to AI-808 instrument can be carried out when being automatically adjusted VFE voltage
Positive and negative regulation；(3) in control unit 42, deviation voltage and regulation also it are preset with
Corresponding relation between electric current: the i.e. regulation electricity of deviation voltage correspondence 0.625mA of 1V
Stream.Subsequently, operative employee starts the rectifier cabinet of electric power system 3, and regulator potentiometer 1, with
The VFE voltage being carried on Waste Acid From Hua Cheng Foil product is made to reach VFE voltage setting value 650v.
After AI-808 instrument is shown to 650V, it is set to be automatically adjusted by AI-808 instrument.
When the factors such as variation of ambient temperature make VFE voltage occur slowly to drift about,
The control unit 42 of AI-808 instrument can calculate current regulation electric current in time, and leads to
Overcurrent output unit 43 exports current regulation electric current, in order to by current regulation electric current
Load on regulating resistor 5, form regulation voltage, make master control borad 2 according to potentiometer 1
Given voltage and regulating resistor 5 on regulation voltage sum, control electric power system 3 to
Waste Acid From Hua Cheng Foil product loads VFE voltage, so that the VFE electricity loaded on Waste Acid From Hua Cheng Foil product
It is pressed back into 650v.
The given voltage of potentiometer 1 is: 5v*650v/800v=4.0625v.If detector unit
The VFE voltage detecting value that 41 detect is 658v, and control unit 42 calculates deviation electricity
Pressure is 8v, according to the corresponding relation between deviation voltage and regulation electric current, determines current
Regulation electric current be 5mA, can calculate on regulating resistor 5 reduce regulation voltage
For 0.05V, then, master control borad 2 can calculate the VFE to electric power system 3 output
Voltage control signal is: 4.0625V-0.05V=4.0125V.
Operative employee only need to check the regulated quantity that AI-808 instrument shows the free time when, when
Find when regulated quantity is more than 90% or is less than 10%, regulator potentiometer 1, in order to will regulation
Amount controls about 50%, in order to avoid AI-808 instrument exports saturated and loses regulation and make
With, operative employee, without frequently paying close attention to AI-808 instrument, significantly reduces labor intensity.
The present invention is by improving chemical conversion production line VFE voltage control system so that
The VFE voltage pulsation being carried on Waste Acid From Hua Cheng Foil product is less, and voltage curve is the most steady.
See Fig. 4 a, utilize existing chemical conversion production line VFE voltage control system people for operative employee
The VFE voltage curve curve chart that industry control VFE voltage obtains, from Fig. 4 a it can be seen that
This VFE voltage curve is macroscopically wavy in sawtooth, and operative employee finds VFE voltage upwards
After there is slowly drift, by regulator potentiometer 1, VFE voltage is recalled to VFE electricity
Pressure setting value 650v, thus, it is wavy that VFE voltage defines sawtooth.
See Fig. 4 b, for the chemical conversion production line VFE voltage utilizing the embodiment of the present invention to provide
Control system automatically controls the VFE voltage curve that VFE voltage obtains, can from Fig. 4 b
To find out, macroscopically, the sawtooth waveforms of this VFE voltage curve is completely by AI-808 instrument
Curbing, the most remaining normal technological fluctuation voltage, in +/-0.5v.
Existing chemical conversion production line VFE voltage control system to reach less drift, needs
Select warm the waft potentiometer less than 50PPM and voltage isolating transmitter, mainboard interface circuit
Crucial dividing potential drop and feedback resistance be also required to less than 50PPM, even if being so also unable to reach
The effect of good suppression drift.And utilize the chemical conversion production line VFE Control of Voltage of the present invention
System automatically controls VFE voltage, does not just have excessive demand for the temperature of components and parts parameter of wafing,
Run into the big system of drift and can select the regulating resistor 5 that resistance is bigger, VFE can be increased
The range of regulation of voltage-operated device 4.Such as, the regulating resistor 5 in 10 Europe is changed into 22
The regulating resistor 5 in Europe, then the range of regulation of VFE voltage-operated device 4 can be by 70.4v
Become: (0.02A*22 Ω/5v*800V)=70.4v, i.e. VFE voltage-operated device 4 can
To regulate VFE voltage in the range of +/-35.2V.
The present invention by by regulating resistor respectively with VFE voltage-operated device, master control borad and
Potentiometer is connected, and first loads VFE voltage setting value on Waste Acid From Hua Cheng Foil product, then utilizes
VFE voltage-operated device detection VFE voltage, determines and exports current regulation electric current,
In order to form regulation voltage on regulating resistor, so that master control borad is by calculating potentiometer
Given voltage and the regulation voltage sum on regulating resistor, obtain VFE voltage control signal
Size, thus control electric power system to Waste Acid From Hua Cheng Foil product on-load voltage, it is achieved VFE electricity
Pressure is automatically adjusted；This chemical conversion production line VFE voltage control system can monitor VFE in real time
Voltage, and VFE voltage-regulation is steady, it is to avoid the VFE voltage that manual adjustment is brought is adjusted
Joint is not in time, fluctuate big problem, has liberated labour force, reduces production cost；It addition,
Temperature is waftd bigger system, can expand by selecting the regulating resistor of bigger resistance
VFE voltage regulation limits, thus do not limited by warm parameter of wafing in the type selecting of components and parts,
Reduce production cost further.
It is understood that the principle that embodiment of above is intended to be merely illustrative of the present
And the illustrative embodiments used, but the invention is not limited in this.For ability
For those of ordinary skill in territory, in the situation without departing from spirit and substance of the present invention
Under, various modification and improvement can be made, these modification and improvement are also considered as the present invention's
Protection domain.
Claims (10)
1. a chemical conversion production line VFE voltage control system, including potentiometer and master control
Plate, master control borad respectively with potentiometer and for the power supply system of Waste Acid From Hua Cheng Foil product on-load voltage
System is connected, it is characterised in that described system also includes: VFE voltage-operated device and tune
Piezoresistance, regulating resistor respectively with VFE voltage-operated device, master control borad and potentiometer phase
Even；VFE voltage-operated device is connected with Waste Acid From Hua Cheng Foil product, and VFE voltage-operated device
Inside it is preset with the corresponding relation between deviation voltage and regulation electric current and VFE voltage sets
Value；
VFE voltage-operated device is used for, and sets loading VFE voltage on Waste Acid From Hua Cheng Foil product
After definite value, the VFE voltage that detection Waste Acid From Hua Cheng Foil product loads, examine according to VFE voltage
Measured value and VFE voltage setting value calculate deviation voltage, and according to described deviation voltage with
Corresponding relation between regulation electric current determines and exports current regulation electric current, in order to ought
Before regulation current load is formed on regulating resistor regulate voltage so that master control borad according to
The given voltage of potentiometer and the regulation voltage sum on regulating resistor, control electric power system
VFE voltage is loaded to Waste Acid From Hua Cheng Foil product；Wherein, the given voltage of potentiometer is, when to
When loading VFE voltage setting value on Waste Acid From Hua Cheng Foil product, potentiometer accesses the electricity of described system
Pressure,
Described VFE voltage is the formation voltage being carried on Waste Acid From Hua Cheng Foil product.
2. the system as claimed in claim 1, it is characterised in that VFE Control of Voltage fills
Putting and include detector unit, control unit and current output unit, the two ends of regulating resistor are divided
Be not connected in series in potentiometer and master control borad, and with the positive and negative output of current output unit
End is connected；
Detector unit is connected with Waste Acid From Hua Cheng Foil product and control unit respectively, is used for detecting chemical conversion
The VFE voltage loaded on paper tinsel product, and the VFE voltage detecting value detected is sent extremely
Control unit；
Control unit is connected with current output unit, for according to VFE voltage detecting value and
Described VFE voltage setting value calculates deviation voltage, according to the deviation preset in control unit
Corresponding relation between voltage and regulation electric current determines current regulation electric current, and controls electricity
The regulation electric current that stream output unit output is current.
3. system as claimed in claim 2, it is characterised in that one end of regulating resistor
It is connected with the negative output terminal of current output unit and the sliding end of potentiometer respectively, pressure regulation electricity
The other end of resistance is connected with the positive output end of current output unit.
4. the system as claimed in claim 1, it is characterised in that VFE Control of Voltage fills
Put for, fine adjustment VFE voltage, with offset drift voltage；Wherein, VFE voltage
Range of regulation and VFE voltage max, the resistance of regulating resistor and current output unit
Maximal regulated electric current is directly proportional, and is inversely proportional to the maximum working voltage of potentiometer；Wherein,
VFE voltage max is the maximum rated output voltage values of electric power system.
5. system as claimed in claim 4, it is characterised in that current output unit is defeated
The regulation electric current gone out is in the range of 0-20mA.
6. system as claimed in claim 4, it is characterised in that the resistance of regulating resistor
For 5-22 Ω.
7. system as claimed in claim 4, it is characterised in that the maximum work of potentiometer
It is 5v as voltage.
8. the system as claimed in claim 1, it is characterised in that the given electricity of potentiometer
At all according to the maximum functional electricity of VFE voltage setting value, VFE voltage max and potentiometer
Pressure calculates and obtains.
9. system as claimed in claim 8, it is characterised in that the given electricity of potentiometer
Pressure is equal to the maximum working voltage of potentiometer and the product of VFE voltage setting value and VFE electricity
The ratio of pressure maximum.
10. the system as described in any one of claim 2-9, it is characterised in that described
VFE voltage-operated device also includes display unit, and display unit is connected with control unit；
The maximum output current of current output unit, control unit it is preset with in control unit
It is additionally operable to, according to current regulation electric current and the maximum output current of current output unit,
Calculate current regulated quantity, and direction display unit shows current regulated quantity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410852581.1A CN104516389B (en) | 2014-12-31 | 2014-12-31 | A kind of chemical conversion production line VFE voltage control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410852581.1A CN104516389B (en) | 2014-12-31 | 2014-12-31 | A kind of chemical conversion production line VFE voltage control system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104516389A CN104516389A (en) | 2015-04-15 |
| CN104516389B true CN104516389B (en) | 2016-09-28 |
Family
ID=52791858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410852581.1A Active CN104516389B (en) | 2014-12-31 | 2014-12-31 | A kind of chemical conversion production line VFE voltage control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104516389B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107247434A (en) * | 2017-07-04 | 2017-10-13 | 四川中雅科技有限公司 | One kind chemical conversion production line set end voltage control system |
| CN110806718A (en) * | 2019-11-28 | 2020-02-18 | 石河子众金电极箔有限公司 | Electric control system of formation production line |
| CN113192754A (en) * | 2021-04-23 | 2021-07-30 | 新疆众和股份有限公司 | Control method of aluminum formed foil voltage withstanding value for aluminum electrolytic capacitor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6297641B1 (en) * | 1997-06-26 | 2001-10-02 | Robert Bosch Gmbh | Signal-processing circuit arrangement for status signals of a resistive foil pressure sensor |
| CN201990741U (en) * | 2010-12-30 | 2011-09-28 | 广西贺州市桂东电子科技有限责任公司 | Electronic aluminum-foil forming high-speed high-quality production line |
| CN103064031A (en) * | 2012-12-28 | 2013-04-24 | 深圳职业技术学院 | Battery formation detecting system and absorption and protection circuit parameter selection method thereof |
| CN103838167A (en) * | 2012-11-27 | 2014-06-04 | 上海航天有线电厂 | Power lithium ion battery formation control system based on FPGA |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4735848B2 (en) * | 2006-09-29 | 2011-07-27 | 島根県 | Fish light |
-
2014
- 2014-12-31 CN CN201410852581.1A patent/CN104516389B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6297641B1 (en) * | 1997-06-26 | 2001-10-02 | Robert Bosch Gmbh | Signal-processing circuit arrangement for status signals of a resistive foil pressure sensor |
| CN201990741U (en) * | 2010-12-30 | 2011-09-28 | 广西贺州市桂东电子科技有限责任公司 | Electronic aluminum-foil forming high-speed high-quality production line |
| CN103838167A (en) * | 2012-11-27 | 2014-06-04 | 上海航天有线电厂 | Power lithium ion battery formation control system based on FPGA |
| CN103064031A (en) * | 2012-12-28 | 2013-04-24 | 深圳职业技术学院 | Battery formation detecting system and absorption and protection circuit parameter selection method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 化成箔生产线自动控制系统设计;王强;《中国优秀硕士学位论文全文数据库信息科技辑》;中国学术期刊（光盘版）电子杂志社;20131215(第S2期);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104516389A (en) | 2015-04-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106532807B (en) | A kind of intelligent battery charge-discharge control system and method | |
| CN104516389B (en) | A kind of chemical conversion production line VFE voltage control system | |
| DE102013220683B4 (en) | Device and method for detecting a phase sequence in a vehicle | |
| CN105116340B (en) | Battery life detecting system and harmonic current control method based on harmonic detecting | |
| CN104426195A (en) | Charging control method of small battery capacity battery pole and charger | |
| CN108776244B (en) | Electronic load | |
| EP3126181A1 (en) | Method for checking a connection between a low-voltage supply system and a battery, and motor vehicle | |
| DE112012006330T5 (en) | Energy storage charge from an adjustable power source | |
| CN103313003B (en) | Readiness control circuit and television set | |
| CN109061522B (en) | System and method for automatically guaranteeing power supply equipment | |
| DE102017222270A1 (en) | DEVICE AND METHOD FOR CONTROLLING PULSE WIDTH MODULATION-SWITCHING FREQUENCY | |
| DE112014003202T5 (en) | Energy Control System | |
| DE102014216289A1 (en) | Method for measuring the state of charge of a flow battery stack and battery management system | |
| CN109737754A (en) | Mineral hot furnace automatic operation system | |
| US20150145332A1 (en) | Method and apparatus for regulating a voltage in a distribution system | |
| DE102013108486B4 (en) | Voltage adjusting device | |
| CN205826850U (en) | A kind of 220KV voltage transformer intellectuality error testing system | |
| CN107703365A (en) | Power inductance dynamic equivalent inductance value test system and its method of testing | |
| CN108845252A (en) | A kind of automobile fuse performance detection device | |
| DE102012224212B4 (en) | Constant current converter controlled on the primary side for lighting equipment | |
| CN101082661A (en) | Current mutual inductor for intelligent electrical apparatus release and control method thereof | |
| CN103904883A (en) | Load distribution control method and device for parallel direct current switch power supply | |
| EP3375258B1 (en) | Devices for an illumination system | |
| CN205982346U (en) | DC power supply load test device able to programme with USB C interface | |
| CN104049220A (en) | Automatic voltage regulator and control method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190531 Address after: 832000 No. 20393, 21 Beiba Road, Shihezi Development Zone, Xinjiang Uygur Autonomous Region Patentee after: Shihezi Zhongjin Electrode Foil Co., Ltd. Address before: 830013 No. 18 East Kashi Road, Urumqi City, Xinjiang Uygur Autonomous Region Patentee before: Xinjiang Zhonghe Co., Ltd. |