CN105628771A - Solar battery-powered direct current chemical application system - Google Patents
Solar battery-powered direct current chemical application system Download PDFInfo
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- CN105628771A CN105628771A CN201510997491.6A CN201510997491A CN105628771A CN 105628771 A CN105628771 A CN 105628771A CN 201510997491 A CN201510997491 A CN 201510997491A CN 105628771 A CN105628771 A CN 105628771A
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- 239000000126 substance Substances 0.000 title claims abstract description 31
- 238000002848 electrochemical method Methods 0.000 claims abstract description 16
- 238000005259 measurement Methods 0.000 claims description 36
- 239000012190 activator Substances 0.000 claims description 28
- 238000000034 method Methods 0.000 claims description 22
- 238000005868 electrolysis reaction Methods 0.000 claims description 21
- 230000008569 process Effects 0.000 claims description 16
- 238000006243 chemical reaction Methods 0.000 claims description 15
- 230000036541 health Effects 0.000 claims description 12
- 230000005611 electricity Effects 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 5
- 238000005070 sampling Methods 0.000 claims description 5
- 229910052710 silicon Inorganic materials 0.000 claims description 5
- 239000010703 silicon Substances 0.000 claims description 5
- 238000012360 testing method Methods 0.000 claims description 5
- 238000012937 correction Methods 0.000 claims description 4
- 230000008030 elimination Effects 0.000 claims description 4
- 238000003379 elimination reaction Methods 0.000 claims description 4
- 238000012546 transfer Methods 0.000 claims description 4
- 230000003321 amplification Effects 0.000 claims description 3
- 238000005314 correlation function Methods 0.000 claims description 3
- 239000013078 crystal Substances 0.000 claims description 3
- 230000005518 electrochemistry Effects 0.000 claims description 3
- 239000008151 electrolyte solution Substances 0.000 claims description 3
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 3
- MARUHZGHZWCEQU-UHFFFAOYSA-N 5-phenyl-2h-tetrazole Chemical compound C1=CC=CC=C1C1=NNN=N1 MARUHZGHZWCEQU-UHFFFAOYSA-N 0.000 claims description 2
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 claims description 2
- 229910001218 Gallium arsenide Inorganic materials 0.000 claims description 2
- 229910021417 amorphous silicon Inorganic materials 0.000 claims description 2
- 230000003750 conditioning effect Effects 0.000 claims description 2
- 230000001186 cumulative effect Effects 0.000 claims description 2
- 238000013086 organic photovoltaic Methods 0.000 claims description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 2
- 229920005591 polysilicon Polymers 0.000 claims description 2
- 229910052711 selenium Inorganic materials 0.000 claims description 2
- 239000011669 selenium Substances 0.000 claims description 2
- 239000010409 thin film Substances 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 5
- 239000000523 sample Substances 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 229910021419 crystalline silicon Inorganic materials 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 230000036039 immunity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/416—Systems
Abstract
A solar battery-powered direct current chemical application system comprises a solar battery unit, a control unit, a signal source unit, a measuring unit and a calibration unit. The solar battery unit converts the solar energy into electric energy and provides an energy source for the whole system. The control unit controls intelligent switching between the output mode of the signal source unit and the measuring mode of the measuring unit to achieve electrolytic technology and electrochemical correlation measuring function. The signal source unit provides constant potentials and constant current needed by the electrolytic technology. The measuring unit can be used for achieving related electrical property parameters of a sample to be detected. The calibration unit analyzes errors of output signals of the signal source unit and measuring signals of the measuring unit, and accuracy of the output signals and the measuring signals is achieved through comparison of signals of a built-in reference source to feedback signals of the signal source unit and the measuring unit. The traditional electrochemical measurement and electrolytic technology are finished directly through the solar energy, energy saving and environment protecting are achieved, no pollution is caused, cost is low, and portable moving can be achieved.
Description
Technical field
The invention belongs to sun power power generation applications field, it is specifically related to the power supply source of direct current Chemical activator, refer in particular to a kind of direct current Chemical activator system based on solar cell for supplying power, it is possible to directly utilize solar cell sun power to convert electric energy to complete required electric parameters measurement to.
Background technology
Along with high speed development and the city modernization demand of globalization of world economy, the consumption of tradition fossil oil is increased gradually, cause the reserves of fossil fuels available day by day to reduce and the problem of environmental pollution such as Greenhouse effect. Sun power is cleaning and reserves abundant (about 170KTW) as green, so can be used as the representative of renewable energy source and becoming the object that many countries in recent years fall over each other exploitation. At present, the topmost mode solar cell utilizing sun power. Luminous energy can be directly changed into electric energy by solar cell, along with the technological breakthrough of investigator, the efficiency of solar cell be expected to break through 25% and more than. The silicon single crystal assembly that wherein efficiency of conversion is higher is with its low cost of manufacture, and price is cheap and use safety coefficient is high is used by many user installation.
It is all complete by means of on the basis of electrochemical workstation that the electrochemical parameter that traditional mode of production manufacture and experiment institute utilize is measured, and the power supply of these equipment all comes from city's electricity. It is primarily of the normal operation of city's electricity supply electrochemical workstation, and the long-time great number electricity charge using generation, can extra increase manufacturing cost and scientific research cost. What direct current Chemical activator system involved in the present invention utilized is that sun power is transformed into electric energy by solar cell, the electric energy of supply electrochemical applications system worked well, so can be expected to substitute traditional electrochemical workstation, effectively reduce the production cost of electrochemical measurement and electrolysis process.
In addition, traditional electrochemical workstation needs city's electricity to provide energy derive, therefore cannot use traditional electrochemical workstation in areas such as the lower mountain area of electrical network fraction of coverage, desert area, coastal seabeaches. But these places have abundant sun power, so the direct current Chemical activator system based on solar cell of the present invention can be utilized to realize the technique relevant to electrochemical measurement and electrolysis or experiment.
Summary of the invention
The present invention is directed to the part limitation that above-mentioned existing electrochemical workstation uses, provide a kind of energy-conserving and environment-protective with low cost and can the model electrochemical application system of portable movement, mainly utilize solar cell to convert sun power to electric energy, more automatically identified by intelligent control and pattern and realize traditional electrochemical measurement and electrolysis process.
In order to solve above-mentioned production cost and portable mobile problem, the technical solution used in the present invention is: a kind of direct current Chemical activator system based on solar cell for supplying power, and this system comprises solar battery cell, control unit, signal source unit, measuring unit and correcting unit; The output positive and negative charge of solar battery cell respectively input terminus positive and negative electrode with control unit (2) be connected; The output positive and negative charge of control unit (2) is connected with the positive and negative electrode of signal source unit (3); The output terminal of signal source unit (3) has three electrodes: working electrode, supporting electrode and reference electrode, and these three electrodes can directly be connected with the counter electrode of electrolytic solution; The input terminus of measuring unit (4) is connected with the positive and negative electrode of testing sample respectively, or the input terminal electrode of measuring unit (4) is public with three electrodes of signal source unit (3) output terminal respectively; The output terminal of measuring unit (4) is connected with the input terminus (measurement module terminals) of control unit (2); The input terminus of correcting unit (5) is connected with measuring unit (4) output terminal with signal source (3) output terminal connection respectively, and correcting unit (5) output terminal is connected with the input terminus of control unit (2); It it is relation in parallel signal source (3) correcting unit (5) relative to measuring unit (4).
Solar battery cell converts sun power to electric energy, it is provided that the energy derive of whole system; Control unit provides the output pattern of signal source unit and the intelligence switching of measuring unit measurement pattern, it is achieved electrolysis process and the switching of electrochemistry measurement of correlation function; Signal source unit provides the constant potential required for electrolysis process and continuous current; Measuring unit realizes the measurement of the associated electrical characteristic parameter of testing sample; The built-in reference source signal that correcting unit provides different carries out error calibration with the output signal of signal source unit and the measurement signal of measuring unit respectively, it is achieved the accurate output of electrolysis process related output signal and associated electrical characteristic parameter measurement signal. Described system can directly utilize sun power to complete traditional electrochemical measurement and electrolysis process.
The solar battery cell of the present invention can be photovoltaic module is the one in the commercially available prod, photovoltaic field such as silicon single crystal assembly, polysilicon assembly, amorphous silicon module, thin film silicon assembly, copper-indium-galliun-selenium assembly, gallium arsenide assembly, cadmium telluride assembly, organic photovoltaic assembly.
As preferably, the controller for solar that the control unit of the present invention and market are sold is similar is preferably 12V. Combine mainly through the integrated and intelligent control method of the electricity module such as potentiostat, Boost-Buck step-up/step-down circuit and accurate adjustable resistance and realize the intelligent control of electrical parameter, and electrochemical measurement pattern can switch by automatic or manual with electrolysis mode. Here intelligent control method can be write and burning by PC corresponding software, has replaceable property.
The communication mode of the control unit of the present invention and measuring unit, output unit and correcting unit has serial communication and parallel communication, it is preferable to parallel communication.
The signal source unit of the present invention mainly provides three electrodes during actual electrolysis process requirements, the conventional mode of connection such as mode of connection has electrode holder contact, the formula that is screwed and probe plug formula, it is preferable to electrode holder contact.
Each unit module of the present invention need to have insulativity shell that is good and protection against corrosion to protect, and needs good electrical connection and electrical isolation between inner each module, and signal immunity from interference reaches A level, meets GB17626.
Adopt this system, take sun power as sole energy source, can directly utilize sun power to complete traditional electrochemical measurement and electrolysis process, there are energy-conserving and environment-protective, pollution-free easy to control and can the advantage such as portable movement, the consumption of city's electricity be can also greatly reduce, be not the energized electrochemical measurement in area and the demand of electrolysis process met. In addition, this system be possible not only to the voltage realizing electrolysis process demand and current continuity adjustable, it is also possible to meet the requirements for high precision of actual electrical chemical measurement, and only need the disposable cost of purchase of equipment, economic and practical.
Accompanying drawing explanation
Fig. 1 is electrochemical applications system architecture schematic diagram of the present invention;
1 solar battery cell, 2 control units, 3 signal source unit, 4 measuring units, 5 correcting units;
Fig. 2 is electrochemical applications circuit system module principle figure of the present invention;
Fig. 3 is signal source unit constant potential/Constant current output module principle figure;
Fig. 4 is electrochemical measurement module principle figure.
Fig. 5 is that Fig. 4 signal nurses one's health 1 FM module schematic diagram.
Fig. 6 is that Fig. 4 signal nurses one's health 2 voltage regulating module schematic diagrams.
Embodiment
Below in conjunction with embodiment, the present invention is described in more detail, but the present invention is not limited to following examples. Not departing under the technology of the present invention realizes prerequisite, the various distortion that technical solution of the present invention is made by this area correlation engineering technician and improvement, in the protection domain that the claim book that all should be included in the present invention is determined.
Embodiment 1
Based on a direct current Chemical activator system for solar cell for supplying power, this system comprises solar battery cell 1, control unit 2, signal source unit 3, measuring unit 4 and correcting unit 5, and its system interface chart is as shown in Figure 1. Wherein solar battery cell 1 adopts market to be sold 50W single-crystalline-silicon solar-cell panel, and its parameter is open circuit voltage 21.5V, short-circuit current 3.23A, maximum power point voltage 17.5V and peak power point electric current 2.86A, efficiency of conversion 17.8%; Control unit 2 adopts the controller for solar (able to programme) that market sells, can control signal source module 3 and measure selection and the switching of module 4 by the RS232 serial ports of computer and programming software, electric current and the voltage size of signal source module output terminal can also be adjusted in real time, the current voltage characteristic of regulation output end, refers to shown in accompanying drawing 2; Signal source module 3 can require the constant potential needed for offer or constant current according to real work, specifically as shown in Figure 3; Measure module 4 comparing by the built-in derived reference signal of correcting unit 5 and measuring junction feedback signal, through the sampling realizing take off data of sample circuit, then through the error correction of correction module 5, it is displayed on computer screen interface. This system can realize the electrical parameter relevant to electrochemical measurement and measure, it is also possible to realizes traditional electrolysis process, accomplishes that a machine is multiplex, and when not needing to consume city's electricity, completes the correlation function that traditional electrical chem workstation has.
Described direct current electrochemical measurement system comprises governor circuit module, waveform generation module, D/A switch module, constant potential module, continuous current module, analog/digital conversion module, filtering module, measures module and signal-corecting module composition, as shown in Figure 2.
Described signal source module comprises sinusoidal wave generation module, multiplication circuit module, amplification circuit module, DC/DC conversion module, range handover module, display circuit module, microprocessor module and sample circuit module, as shown in Figure 3.
Described measurement module comprises digital-to-analog signal source module, FM module, voltage regulating module, sample circuit module, clock circuit module, buffer circuit module and data acquisition module composition, as shown in Figure 4.
Described FM module comprises phase-accumulated module, Waveform storage module, D/A switch module, determines frequency module and filtering module composition, as shown in Figure 5.
Described voltage regulating module comprises rectification module, filtering module, DC-DC change module and Voltage stabilizing module composition, as shown in Figure 6.
The take off data of described measuring system comprises potential-time curve, current time curve, polarization curve and impedance curve etc.
The electric energy of all modules of whole system is all from the sun power of solar cell conversion, and inner conversion module is all DC/DC conversion.
Fig. 1 illustrates the structure principle chart of the described a kind of direct current Chemical activator system based on solar cell for supplying power of this invention. Wherein the output positive and negative charge of solar battery cell (photovoltaic cells 1) is connected with input terminus (photovoltaic module terminal) positive and negative electrode of control unit 2 respectively; The output positive and negative charge of control unit 2 is connected with the positive and negative electrode of signal source unit 3; The output terminal of signal source unit 3 has three electrodes: working electrode, supporting electrode and reference electrode, and these three electrodes can directly be connected with the counter electrode of electrolytic solution; The input terminus of measuring unit 4 is connected with the positive and negative electrode of testing sample respectively or three electrodes with signal source unit 3 connect altogether, and the output terminal of measuring unit 4 is connected with the input terminus (measurement module terminals) of control unit 2; The input terminus of correcting unit 5 is in parallel with signal source 3 output terminal and measuring unit 4 output terminal respectively, and its output terminal is connected with the input terminus (error module terminal) of control unit 5.
Figure 2 shows the circuit module principle figure of the described a kind of direct current Chemical activator system based on solar cell for supplying power of this invention. Wherein control unit 2 sends, by the waveform generation module that signal source unit 3 is built-in, operating mode potentiostatic mode/constant voltage mode that steering order selects signal source unit 3, it is achieved the electrical signal in output electrode exports; The signal measured is corrected by the measurement module of measuring unit 4 by the wave filter in correcting unit 5 and correcting circuit, again by the analogue measurement signal after correction via analog/digital conversion module converts numerary signal, through serial communication transfer to control unit 2, further take off data is displayed on computer interface.
Fig. 3 gives the signal source constant potential/Constant current output module principle figure of the described a kind of direct current Chemical activator system based on solar cell for supplying power of this invention. When carrying out electrolysis process, the control unit 2 of described direct current Chemical activator system sends steering order, sinusoidal wave signal generator produces signal and superposes through multiplication circuit with modulating output waveform signal, signal after superposition again through amplify circuit amplify, the signal after amplification turn into electrolysis further across DC/DC conversion module required for electrical signal scope. Signal after multiplication circuit superposition by and microprocessor built-in reference circuit primary calibration after exportable corresponding electrical signal; The electrical signal of further signal source unit 3 output terminal carries out signal sampling by sample circuit, two calibrations that sampled signal realizes signal source unit 3 output signal via the comparison circuit in microprocessor feed back to control unit (2) again, and then export the electrical signal (built-in reference circuit and comparison circuit all belong to microprocessor) of high precision; The output signal of signal source unit 3 can select the electrical signal exported in corresponding range ability by range switching.
Fig. 4 shows the measurement module principle figure of the described a kind of direct current Chemical activator system based on solar cell for supplying power of this invention. (electrochemistry) of the measuring unit 4 of described direct current Chemical activator system is measured module and measured electrical signal is fed back to the sample circuit in measuring unit 4,1 FM circuit is nursed one's health and signal nurses one's health the conditioning that 2 regulating circuits realize frequency and voltage simultaneously again through the signal of correcting unit 5, then through analog/digital conversion serial transfer in control unit 2, and then it is displayed on computer interface. Wherein the sample circuit of measuring unit 4 determines sampling period and sample frequency by the clock circuit in measuring unit 4 and buffer circuit.
Figure 5 provides the described a kind of signal based on the direct current Chemical activator system of solar cell for supplying power of this invention and nurse one's health 1 FM circuit schematic diagram. In described direct current Chemical activator system, the signal of correcting unit 5 nurses one's health 1 module, it may be achieved the frequency adjustment of electrochemical measurement module measurement signal. The digital output signal frequency of electrochemical measurement module and the built-in reference frequency of correcting unit 5 add up in phase-accumulated device, and the numerary signal after cumulative can be stored in Waveform storage device; Store numerary signal through D/A switch module converts be simulating signal, again through low-pass filter elimination ripple after comparing with reference frequency source signal, the simulating signal of stable frequency can be demonstrated, it is achieved the stably measured of measurement signal on computer interface.
Accompanying drawing 6 gives the described a kind of signal based on the direct current Chemical activator system of solar cell for supplying power of this invention and nurses one's health 2 regulating circuit schematic diagrams. In described direct current Chemical activator system, the signal of correcting unit 5 nurses one's health 2 voltage regulating modules, it may be achieved the voltage-regulation of electrochemical measurement module measurement signal. The voltage magnitude of electrochemical measurement module measurement signal is through DC/DC conversion module, the voltage magnitude realizing measurement signal regulates, circuit elimination ripple after filtering again, filtered signal is further by the calibration of the voltage stabilizing circuit realiration measurement signal of correcting unit 5 inside, then the voltage signal of stable amplitude can be demonstrated on computer interface, it is achieved the stably measured of measurement signal.
Claims (9)
1. the direct current Chemical activator system based on solar cell for supplying power, it is characterised in that, this system comprises solar battery cell, control unit, signal source unit, measuring unit and correcting unit; The output positive and negative charge of solar battery cell respectively input terminus positive and negative electrode with control unit (2) be connected; The output positive and negative charge of control unit (2) is connected with the positive and negative electrode of signal source unit (3); The output terminal of signal source unit (3) has three electrodes: working electrode, supporting electrode and reference electrode, and these three electrodes can directly be connected with the counter electrode of electrolytic solution; The input terminus of measuring unit (4) is connected with the positive and negative electrode of testing sample respectively, or the input terminal electrode of measuring unit (4) is public with three electrodes of signal source unit (3) output terminal respectively; The output terminal of measuring unit (4) is connected with the input terminus (measurement module terminals) of control unit (2); The input terminus of correcting unit (5) is connected with measuring unit (4) output terminal with signal source (3) output terminal connection respectively, and correcting unit (5) output terminal is connected with the input terminus of control unit (2); It it is relation in parallel signal source (3) correcting unit (5) relative to measuring unit (4).
2. according to a kind of direct current Chemical activator system based on solar cell for supplying power of claim 1, it is characterised in that, solar battery cell converts sun power to electric energy, it is provided that the energy derive of whole system; Control unit provides the output pattern of signal source unit and the intelligence switching of measuring unit measurement pattern, it is achieved electrolysis process and the switching of electrochemistry measurement of correlation function; Signal source unit provides the constant potential required for electrolysis process and continuous current; Measuring unit realizes the measurement of the associated electrical characteristic parameter of testing sample; The built-in reference source signal that correcting unit provides different carries out error calibration with the output signal of signal source unit and the measurement signal of measuring unit respectively, it is achieved the accurate output of electrolysis process related output signal and associated electrical characteristic parameter measurement signal.
3. according to a kind of direct current Chemical activator system based on solar cell for supplying power of claim 1, it is characterized in that, solar battery cell is photovoltaic module is the one in silicon single crystal assembly, polysilicon assembly, amorphous silicon module, thin film silicon assembly, copper-indium-galliun-selenium assembly, gallium arsenide assembly, cadmium telluride assembly, organic photovoltaic assembly.
4. according to a kind of direct current Chemical activator system based on solar cell for supplying power of claim 1, it is characterized in that, control unit combines with the integrated and intelligent control method of the electricity module of accurate adjustable resistance mainly through potentiostat, Boost-Buck step-up/step-down circuit and realizes the intelligent control of electrical parameter, and electrochemical measurement pattern can switch by automatic or manual with electrolysis mode.
5. according to a kind of direct current Chemical activator system based on solar cell for supplying power of claim 1, it is characterized in that, circuit module operation method comprises as follows, control unit (2) sends, by the waveform generation module that signal source unit (3) is built-in, operating mode potentiostatic mode/constant voltage mode that steering order selects signal source unit (3), it is achieved the electrical signal in output electrode exports; The signal measured is corrected by the measurement module of measuring unit (4) by the wave filter in correcting unit (5) and correcting circuit, again by the analogue measurement signal after correction via analog/digital conversion module converts numerary signal, through serial communication transfer to control unit (2), further take off data is displayed on computer interface.
6. according to a kind of direct current Chemical activator system based on solar cell for supplying power of claim 1, it is characterized in that, the constant potential of signal source unit (4)/Constant current output method: when carrying out electrolysis process, the control unit (2) of described direct current Chemical activator system sends steering order, sinusoidal wave signal generator produces signal and superposes through multiplication circuit with modulating output waveform signal, signal after superposition again through amplify circuit amplify, the signal after amplification turn into electrolysis further across DC/DC conversion module required for electrical signal scope; Amplify circuit amplify after signal by and microprocessor built-in reference circuit primary calibration after exportable corresponding electrical signal; The electrical signal of further signal source unit (3) output terminal carries out signal sampling by sample circuit, sampled signal realizes, via the comparison circuit in microprocessor, two calibrations that signal source unit (3) outputs signal and feeds back to control unit (2) again, and then exports the electrical signal of high precision; The output signal of signal source unit (3) can select the electrical signal exported in corresponding range ability by range switching.
7. according to a kind of direct current Chemical activator system based on solar cell for supplying power of claim 1, it is characterized in that, measured electrical signal is fed back to the sample circuit in measuring unit (4) by the measurement module of the measuring unit (4) of direct current Chemical activator system, 1 FM circuit is nursed one's health and signal nurses one's health the conditioning that 2 regulating circuits realize frequency and voltage simultaneously again through the signal of correcting unit (5), then through analog/digital conversion serial transfer in control unit (2), and then it is displayed on computer interface; Wherein the sample circuit of measuring unit (4) determines sampling period and sample frequency by the clock circuit in measuring unit (4) and buffer circuit.
8. according to a kind of direct current Chemical activator system based on solar cell for supplying power of claim 7, it is characterized in that, the signal of correcting unit (5) nurses one's health 1 module, realize the frequency adjustment measuring module measurement signal, measuring the digital output signal frequency of module and the built-in reference frequency of correcting unit (5) adds up in phase-accumulated device, the numerary signal after cumulative is stored in Waveform storage device; Store numerary signal through D/A switch module converts be simulating signal, again through low-pass filter elimination ripple after comparing with reference frequency source signal, computer interface demonstrates the simulating signal of stable frequency, it is achieved the stably measured of measurement signal.
9. according to a kind of direct current Chemical activator system based on solar cell for supplying power of claim 7, it is characterized in that, the signal of correcting unit (5) nurses one's health 2 voltage regulating modules, realize the voltage-regulation measuring module measurement signal, the voltage magnitude measuring module measurement signal is through DC/DC conversion module, the voltage magnitude realizing measurement signal regulates, circuit elimination ripple after filtering again, filtered signal is further by the calibration of the voltage stabilizing circuit realiration measurement signal of correcting unit (5) inside, then on computer interface, demonstrate the voltage signal of stable amplitude, realize the stably measured of measurement signal.
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| CN106483469A (en) * | 2016-09-30 | 2017-03-08 | 成都英诺科技咨询有限公司 | A kind of circuit improving battery testing flux, device and method |
| CN109298366A (en) * | 2018-11-16 | 2019-02-01 | 苏州市计量测试院 | A kind of solar battery IV curve survey meter calibrating installation |
| CN109753678A (en) * | 2018-11-17 | 2019-05-14 | 华中科技大学 | A method of calibration solar battery VA characteristic curve |
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