CN204407975U - A kind of simulated battery - Google Patents
A kind of simulated battery Download PDFInfo
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- CN204407975U CN204407975U CN201520126624.8U CN201520126624U CN204407975U CN 204407975 U CN204407975 U CN 204407975U CN 201520126624 U CN201520126624 U CN 201520126624U CN 204407975 U CN204407975 U CN 204407975U
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- simulated battery
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- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000010354 integration Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
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- 230000009466 transformation Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a kind of simulated battery, comprise direct-current switch power supply, control unit, output unit, described output unit comprises power amplification circuit and filtering output circuit; Described control unit comprises controller, D/A converting circuit, high frequency modulated circuit, and described Switching Power Supply is respectively control unit and output unit is powered; Described controller, D/A converting circuit, high frequency modulated circuit, power amplification circuit, filtering output circuit connect successively, and controller is indirectly controlled by high frequency modulated circuit and adjusts the output signal of output unit.Beneficial effect is: a kind of simulated battery of the present utility model, and have control rate fast, device integration is high, is convenient to the feature of observing and operating.
Description
Technical field
The utility model relates to a kind of simulated battery.
Background technology
Environmental pollution and energy scarcity are two hang-ups that current people face, wherein as one of energy conventional in people's Working Life, its application widely, no matter be at space industry, field of industrial production, oil-drilling field, or in cultivation field or articles for daily use field, battery is all seen everywhere, but thing followed problem this be the potential pollution of old and useless battery.
China is No.1 dry cell production and consumption big country in the world, and China has 1400 Duo Jia battery manufacturing enterprises at present, and the output of dry cell in 1980 exceedes the U.S. and leaps to the first in the world.The output of China's dry cell in 1998 reaches 14,000,000,000.So huge number of batteries, makes a great problem come out, and that is exactly how to allow so many batteries not go to destroy the environment polluting our existence.Containing a large amount of heavy metals and the electrolyte solution such as spent acid, salkali waste in old and useless battery.If arbitrarily abandoned, corrupt battery can destroy our water source, and corrode crops and soil that we depend on for existence, our living environment is faced with huge threat.Therefore, extremely important with disposal to the collection of old and useless battery, if mishandling, serious harm may be caused to biological environment and human health.Arbitrarily abandon old and useless battery not only contaminated environment, although the science and technology of advanced person has given us correct sensing, the battery pollution phenomenon of China has still allowed of no optimist.Most of old and useless battery of current China is mixed into house refuse and is imbedded underground in the lump, and in the course of time, through transforming, battery is rotted, leaching ability of heavy metal, both possibility polluted underground water body, possibility contaminated soil, enters the food chain of people eventually through various approach again.
In addition in the debugging of equipment and instrument, battery usually will be used as supplies voltages, but the rated voltage due to battery is definite value, this just needs the personnel carrying out instrument testing by serial battery or the use that is together in parallel, great inconvenience is brought to user, voltage when cannot observe powered battery in addition or curent change curve, and then affect the debugging of equipment, in addition, some equipment need high, the not easily-storied battery of some costs, this great economic loss brought company.
Utility model content
Goal of the invention of the present utility model is: for above-mentioned Problems existing, a kind of simulated battery is provided, replaces conventional batteries, not only meet the demand of test apparatus to different voltage and current, accomplish the accurate control to output voltage and electric current, the pollution of battery to environment can also be reduced.
The technical solution adopted in the utility model is as follows:
The utility model discloses a kind of simulated battery, comprise direct-current switch power supply, control unit, output unit, described output unit comprises power amplification circuit and filtering output circuit; Described control unit comprises controller, D/A converting circuit, high frequency modulated circuit, and described Switching Power Supply is respectively control unit and output unit is powered; Described controller, D/A converting circuit, high frequency modulated circuit, power amplification circuit, filtering output circuit connect successively, and controller is indirectly controlled by high frequency modulated circuit and adjusts the output signal of output unit.
As preferably: described controller is connected on filtering output circuit through analog to digital conversion circuit, realize the closed-loop control of controller to output current and voltage.
As preferably: be provided with signal amplification circuit between described D/A converting circuit and described high frequency modulated circuit.
As preferably: described direct-current switch power supply provides electric pressure to be respectively the voltage of 5V, 12V ,-12V, 36V.
As preferably: the frequency that described high frequency modulated circuit produces is not less than 20kHz.
As preferably: described controller is connected with keyboard and display.
As preferably: described controller is single-chip microcomputer.
As preferably: described filtering output circuit is high-frequency filter circuit, can by ripple control at below 100mV.
Owing to have employed said structure, utilize high frequency modulated circuit to the accurate control of power amplification circuit output voltage or electric current, and have controller to control this high frequency modulated circuit, thus the effect accurately controlled as required realized output voltage electric current, in the process exporting control, introduce closed-loop control in addition, further enhance accuracy and the real-time of control.
In sum, owing to have employed technique scheme, the beneficial effects of the utility model are: a kind of simulated battery of the present utility model, have control rate fast, device integration is high, is convenient to observe and operation, feature, the function acting on behalf of battery completely accomplishes the object reducing battery pollution.
Accompanying drawing explanation
Fig. 1 is a kind of simulated battery structure chart in the utility model;
Fig. 2 is the simulated battery structure chart in the utility model with closed-loop control;
Mark in figure: 1-direct-current switch power supply, 2-controller, 3-analog to digital conversion circuit, 4-D/A converting circuit, 5-high frequency modulated circuit, 6-power amplification circuit, 7-filtering output circuit, 8-display, 9-keyboard, 10-signal amplification circuit.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Specific embodiment 1: as shown in Figure 1, a kind of simulated battery of the present utility model, comprises direct-current switch power supply 1, control unit, output unit, and output unit comprises power amplification circuit 6 and filtering output circuit 7; Control unit comprises controller 2, D/A converting circuit 4, high frequency modulated circuit 5, and Switching Power Supply is respectively control unit and output unit is powered; Controller 2, D/A converting circuit 4, high frequency modulated circuit 5, power amplification circuit 6, filtering output circuit 7 connect successively, and the digital signal of the output of controller 2 is converted to after analog signal through D/A converting circuit 4 and is exported by the signal of high frequency modulated circuit 5 controlling and adjustment output unit.Controller 2 connects the output of analog to digital conversion circuit 3 by wire, filtering output circuit is connected to the input of analog to digital conversion circuit 3, make the signal of telecommunication of output feed back to controller 2, realize the closed-loop control of controller 2 pairs of output current voltages, the parameter outputed signal can be controlled more accurately.Controller 2 is connected with keyboard 9 and display 8.
This simulated battery in use, by direct-current switch power supply 1 for modules is powered, direct-current switch power supply 1 is that the voltage of 150V-260V can be carried out transformation by existing a kind of potential device, and the module that the voltage providing electric pressure to be respectively 5V, 12V ,-12V, 36V is respectively different provides different operating voltages, what its middle controller 2 adopted is single-chip microcomputer, the operating voltage of what this controller 2 and digital-to-analogue conversion circuit 4 adopted is 5V; High frequency modulated circuit 5 is the existing circuit for generation of high-frequency pulse signal, and its operating voltage is 12V and-12V; What power amplification circuit 6 adopted is the operating voltage of 36V.In controller 2, the numerical value such as the electric current and voltage of setting are inputted by keyboard 9, then controller 2 controls the pulse signal that frequency that high frequency modulated circuit 5 can produce is not less than 20kHz, produce for controlling power amplification circuit 6 voltage and current needing to export, then output circuit 7 exports after filtering.Filtering output circuit 7 is high-frequency filter circuit, can by the ripple control of output voltage signal at below 100mV.
Specific embodiment 2: simulated battery as shown in Figure 2, comprises direct-current switch power supply 1, control unit, output unit, and output unit comprises power amplification circuit 6 and filtering output circuit 7; Control unit comprises controller 2, D/A converting circuit 4, high frequency modulated circuit 5, Switching Power Supply is respectively control unit and output unit is powered, and controller 2, D/A converting circuit 4, high frequency modulated circuit 5, power amplification circuit 6, filtering output circuit 7 connect successively.In addition, signalization amplifying circuit 10 between D/A converting circuit 4 and power amplification circuit 6, effectively strengthens the analog signal after D/A converting circuit 4, makes this analog signal advantageously in the identification of high frequency modulated circuit 5 pairs of control signals.
The utility model utilizes high frequency modulated circuit to the accurate control of power amplification circuit output voltage or electric current, and have controller to control this high frequency modulated circuit, thus the effect accurately controlled as required realized output voltage electric current, in the process exporting control, introduce closed-loop control in addition, further enhance accuracy and the real-time of control.The output voltage range of this simulated battery is 0-32V, and direct current scope is 0-5A, and the excursion of voltage curve is 0.01-32V, peak power output 150W
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection range of the present utility model.
Claims (8)
1. a simulated battery, comprises direct-current switch power supply (1), control unit, output unit, and described direct-current switch power supply (1) is respectively control unit and output unit is powered; Described output unit comprises power amplification circuit (6) and filtering output circuit (7); Described control unit comprises controller (2), D/A converting circuit (3), high frequency modulated circuit (5), it is characterized in that: described controller (2), D/A converting circuit (3), high frequency modulated circuit (5), power amplification circuit (6), filtering output circuit (7) connect successively, controller (2) is indirectly controlled by high frequency modulated circuit (5) and adjusts the output signal of output unit.
2. a kind of simulated battery according to claim 1, is characterized in that: described controller (2) is connected on described filtering output circuit (7) through analog to digital conversion circuit (4), realizes the closed-loop control of controller (2) to output current and voltage.
3. a kind of simulated battery according to claim 1, is characterized in that: be provided with signal amplification circuit (10) between described D/A converting circuit (3) and described high frequency modulated circuit (5).
4. a kind of simulated battery according to claim 1, is characterized in that: described direct-current switch power supply (1) provides electric pressure to be respectively the voltage of 5V, 12V ,-12V, 36V.
5. a kind of simulated battery according to claim 1 or 3, is characterized in that: the pulse frequency that described high frequency modulated circuit (5) produces is not less than 20kHz.
6. a kind of simulated battery according to claim 1 and 2, is characterized in that: described controller (2) is connected with keyboard (9) and display (8).
7. a kind of simulated battery according to claim 1 and 2, is characterized in that: described controller (2) is single-chip microcomputer.
8. a kind of simulated battery according to claim 1 and 2, is characterized in that: described filtering output circuit (7) is high-frequency filter circuit, can by ripple control at below 100mV.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520126624.8U CN204407975U (en) | 2015-03-05 | 2015-03-05 | A kind of simulated battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520126624.8U CN204407975U (en) | 2015-03-05 | 2015-03-05 | A kind of simulated battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204407975U true CN204407975U (en) | 2015-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520126624.8U Expired - Fee Related CN204407975U (en) | 2015-03-05 | 2015-03-05 | A kind of simulated battery |
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| CN (1) | CN204407975U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108241125A (en) * | 2016-12-23 | 2018-07-03 | 大唐移动通信设备有限公司 | A kind of simulated battery |
| CN109710012A (en) * | 2018-12-20 | 2019-05-03 | 深圳市爱宝莱照明技术有限公司 | A kind of simulated battery |
-
2015
- 2015-03-05 CN CN201520126624.8U patent/CN204407975U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108241125A (en) * | 2016-12-23 | 2018-07-03 | 大唐移动通信设备有限公司 | A kind of simulated battery |
| CN109710012A (en) * | 2018-12-20 | 2019-05-03 | 深圳市爱宝莱照明技术有限公司 | A kind of simulated battery |
| CN109710012B (en) * | 2018-12-20 | 2024-04-09 | 深圳市爱宝莱技术有限公司 | Analog battery |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150617 |