CN102759652A - Solar high-voltage presence indicating device - Google Patents
Solar high-voltage presence indicating device Download PDFInfo
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- CN102759652A CN102759652A CN2012102159649A CN201210215964A CN102759652A CN 102759652 A CN102759652 A CN 102759652A CN 2012102159649 A CN2012102159649 A CN 2012102159649A CN 201210215964 A CN201210215964 A CN 201210215964A CN 102759652 A CN102759652 A CN 102759652A
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Abstract
The invention provides a solar high-voltage presence indicating device, comprising a solar cell panel, a power supply control module, a charging/discharging power supply module and a high-voltage presence indicating device, wherein the power supply control module is connected with the solar cell panel; the charging/discharging power supply module and the high-voltage presence indicating device are respectively connected with the power supply control module; the power supply control module comprises a single-chip microcomputer control unit, an input switch unit, an output switch unit, a signal sampling unit and a voltage comparing unit; the charging/discharging power supply module comprises a first storage battery unit and a second storage battery unit; and the solar cell panel is controlled by the power supply control module to charge the charging/discharging power supply module, so that the charging/discharging power supply can stably and reliably provide DC voltage to the high-voltage presence indicating device without a break under the coordination of the power supply control module. The solar high-voltage presence indicating device has the advantages of scientific design, simple structure, convenience in installation, stability in operation and strong practicability.
Description
Technical field
The invention belongs to the high-tension electricity field of engineering technology, specifically, related to the charged display device of a kind of solar-powered high-pressure.
Background technology
In the electric power project engineering field; Usually need carry out electrification in high voltage shows; And existing display device mainly is made up of display and sensor, and wherein, display partly comprises signal processing circuit, logic control circuit, self-checking circuit and prompting warning circuit.Existing display device obtains the electrification in high voltage signal through the sensor that is arranged on the high-tension apparatus; This signal is passed to display; Utilize the bright electriferous state of secretly indicating high-tension apparatus of the pilot lamp on the display again, and carry out alarm through flash of light and sound equipment simultaneously.Existing this equipment all is to adopt on-the-spot 220V alternating voltage power supply, does not possess the transformer station of 220V voltage at some scenes, and just needing other cable laying is its power supply, and this makes installation complicated, the cost cost up.In addition, when the 220V supply voltage can not normal power supply, this equipment can't reliablely and stablely be worked, and this has just brought great hidden to safety in production.
In order to solve the problem of above existence, people are seeking a kind of desirable technical solution always.
Summary of the invention
The objective of the invention is the deficiency to prior art, thereby a kind of design science, simple in structure, easy for installation, stable, the practical charged display device of solar-powered high-pressure are provided.
To achieve these goals; The technical scheme that the present invention adopted is: the charged display device of a kind of solar-powered high-pressure; It comprises solar panel; The energy supply control module that connects said solar panel, and be connected with said energy supply control module respectively discharge and recharge source module and high voltage display device; Wherein, said energy supply control module comprises Single-chip Controlling unit, input switch unit, output switching element, signal sampling unit and voltage comparison unit, and the said source module that discharges and recharges comprises first secondary battery unit and second secondary battery unit; Said charging voltage and the sparking voltage that discharges and recharges source module gathered in said signal sampling unit, and the output terminal of said signal sampling unit connects the input end of said voltage comparison unit, and the output terminal of said voltage comparison unit connects said Single-chip Controlling unit; Said Single-chip Controlling unit connects the control end of said input switch unit and the control end of said output switching element respectively; First output terminal of said input switch unit and the input end of said first secondary battery unit join; The output terminal of said first secondary battery unit and the first input end of said output switching element join; Second output terminal of said input switch unit and the input end of said second secondary battery unit join, and second input end of the output terminal of said second secondary battery unit and said output switching element joins; The said high voltage display device of output termination of said output switching element, the said solar panel of input termination of said input switch unit.
Based on above-mentioned, said Single-chip Controlling unit is that model is the singlechip control chip of PIC16F84.
The relative prior art of the present invention has outstanding substantive distinguishing features and marked improvement; Specifically; Solar panel among the present invention is given under the control of energy supply control module and is discharged and recharged the source module charging; Thereby make to discharge and recharge source module and under the coordination of energy supply control module, can reliablely and stablely for high voltage display device DC voltage be provided incessantly, it has design science, simple in structure, easy for installation, stable, practical advantage.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the structural representation of energy supply control module.
Embodiment
Through embodiment, technical scheme of the present invention is done further detailed description below.
As shown in Figure 1, the charged display device of a kind of solar-powered high-pressure, it comprises solar panel, connects the energy supply control module of said solar panel, and be connected with said energy supply control module respectively discharge and recharge source module and high voltage display device.Said solar panel is given the said source module charging that discharges and recharges under the control of said energy supply control module, the said source module that discharges and recharges can provide 12V direct supply voltage for reliably said high voltage display device under association's control of said energy supply control module incessantly.Said energy supply control module is used to judge the said charge and discharge voltage that discharges and recharges source module, and controls its charge and discharge.The peak power of said solar panel is 15W, and open-circuit voltage is 21.7V, and short-circuit current is 0.9A.
As shown in Figure 2, said energy supply control module comprises Single-chip Controlling unit, input switch unit, output switching element, signal sampling unit and voltage comparison unit, and the said source module that discharges and recharges comprises first secondary battery unit and second secondary battery unit.
Said charging voltage and the sparking voltage that discharges and recharges source module gathered in said signal sampling unit, and the output terminal of said signal sampling unit connects the input end of said voltage comparison unit, and the output terminal of said voltage comparison unit connects said Single-chip Controlling unit.
Said Single-chip Controlling unit connects the control end of said input switch unit and the control end of said output switching element respectively; First output terminal of said input switch unit and the input end of said first secondary battery unit join; The output terminal of said first secondary battery unit and the first input end of said output switching element join; Second output terminal of said input switch unit and the input end of said second secondary battery unit join, and second input end of the output terminal of said second secondary battery unit and said output switching element joins.
The said high voltage display device of output termination of said output switching element, the said solar panel of input termination of said input switch unit.
Said input switch unit and said output switching element; Constitute by elements such as triode, resistance, electric capacity; It all is controlled by said Single-chip Controlling unit, instructs according to the break-make of said Single-chip Controlling unit and controls said solar panel and carry out charge and discharge through the said source module that discharges and recharges.Said voltage comparison unit is made up of elements such as voltage comparator, resistance, electric capacity, is used for more said charging/discharging voltage value and the reference voltage value that discharges and recharges source module, and comparative result is offered said Single-chip Controlling unit.Said signal sampling unit is made up of elements such as voltage stabilizing diode, resistance, and the voltage of voltage stabilizing diode is imported said voltage comparison unit and compared as sampling voltage.The model of the control chip of said Single-chip Controlling unit is PIC16F84.
Workflow is following: the said original state that discharges and recharges first, second secondary battery unit of source module is and is full of electricity, and first, second secondary battery unit cycle alternation discharges and recharges.During discharge; The sparking voltage of said first secondary battery unit is gathered in said signal sampling unit; Said voltage comparison unit compares the sparking voltage value of gathering and the reference voltage value of said first secondary battery unit; When this sparking voltage value is lower than reference voltage value; Open the input switch of the input switch unit of said first secondary battery unit through said Single-chip Controlling unit, close the output switch of the output switching element of said first secondary battery unit, said first secondary battery unit is charged; And the output switch of opening the output switching element of said second secondary battery unit simultaneously discharges, to said high voltage display device supply voltage to be provided.
During charging; The charging voltage that said first secondary battery unit is gathered in said signal sampling unit; Said voltage comparison unit compares the charging voltage value of gathering and the reference voltage value of said first secondary battery unit; When this charging voltage value is higher than reference voltage value, close the input switch of the input switch unit of said first secondary battery unit through said Single-chip Controlling unit, stop said first secondary battery unit is charged.
Should be noted that at last: above embodiment is only in order to technical scheme of the present invention to be described but not to its restriction; Although with reference to preferred embodiment the present invention has been carried out detailed explanation, the those of ordinary skill in affiliated field is to be understood that: still can specific embodiments of the invention make amendment or the part technical characterictic is equal to replacement; And not breaking away from the spirit of technical scheme of the present invention, it all should be encompassed in the middle of the technical scheme scope that the present invention asks for protection.
Claims (2)
1. charged display device of solar-powered high-pressure; Comprise solar panel; The energy supply control module that connects said solar panel; And be connected with said energy supply control module respectively discharge and recharge source module and high voltage display device, it is characterized in that: said energy supply control module comprises Single-chip Controlling unit, input switch unit, output switching element, signal sampling unit and voltage comparison unit, the said source module that discharges and recharges comprises first secondary battery unit and second secondary battery unit; Said charging voltage and the sparking voltage that discharges and recharges source module gathered in said signal sampling unit, and the output terminal of said signal sampling unit connects the input end of said voltage comparison unit, and the output terminal of said voltage comparison unit connects said Single-chip Controlling unit; Said Single-chip Controlling unit connects the control end of said input switch unit and the control end of said output switching element respectively; First output terminal of said input switch unit and the input end of said first secondary battery unit join; The output terminal of said first secondary battery unit and the first input end of said output switching element join; Second output terminal of said input switch unit and the input end of said second secondary battery unit join, and second input end of the output terminal of said second secondary battery unit and said output switching element joins; The said high voltage display device of output termination of said output switching element, the said solar panel of input termination of said input switch unit.
2. the charged display device of solar-powered high-pressure according to claim 1 is characterized in that: said Single-chip Controlling unit is that model is the singlechip control chip of PIC16F84.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102159649A CN102759652A (en) | 2012-06-28 | 2012-06-28 | Solar high-voltage presence indicating device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102159649A CN102759652A (en) | 2012-06-28 | 2012-06-28 | Solar high-voltage presence indicating device |
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| CN102759652A true CN102759652A (en) | 2012-10-31 |
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| CN2012102159649A Pending CN102759652A (en) | 2012-06-28 | 2012-06-28 | Solar high-voltage presence indicating device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105092939A (en) * | 2015-07-27 | 2015-11-25 | 国家电网公司 | Sound-type wireless high voltage detection apparatus |
| CN105092938A (en) * | 2015-07-27 | 2015-11-25 | 国家电网公司 | Acousto-optic wireless high voltage detection apparatus |
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| CN2579063Y (en) * | 2002-10-24 | 2003-10-08 | 新疆新能源股份有限公司 | Solar power generation controller |
| US20040207366A1 (en) * | 2003-04-21 | 2004-10-21 | Phoenixtec Power Co., Ltd. | Multi-mode renewable power converter system |
| CN201230217Y (en) * | 2008-07-15 | 2009-04-29 | 南京胜太电力工程有限公司 | Solar high voltage live display device |
| US20110074431A1 (en) * | 2009-12-29 | 2011-03-31 | Guoxing Li | Circuits and methods for measuring cell voltages in battery packs |
| WO2012036024A1 (en) * | 2010-09-17 | 2012-03-22 | ソニー株式会社 | Power supply method, charging control device and power supply system |
| CN202676794U (en) * | 2012-06-28 | 2013-01-16 | 河南省电力公司信阳供电公司 | Solar high-voltage charged display device |
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2012
- 2012-06-28 CN CN2012102159649A patent/CN102759652A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2579063Y (en) * | 2002-10-24 | 2003-10-08 | 新疆新能源股份有限公司 | Solar power generation controller |
| US20040207366A1 (en) * | 2003-04-21 | 2004-10-21 | Phoenixtec Power Co., Ltd. | Multi-mode renewable power converter system |
| CN201230217Y (en) * | 2008-07-15 | 2009-04-29 | 南京胜太电力工程有限公司 | Solar high voltage live display device |
| US20110074431A1 (en) * | 2009-12-29 | 2011-03-31 | Guoxing Li | Circuits and methods for measuring cell voltages in battery packs |
| WO2012036024A1 (en) * | 2010-09-17 | 2012-03-22 | ソニー株式会社 | Power supply method, charging control device and power supply system |
| CN202676794U (en) * | 2012-06-28 | 2013-01-16 | 河南省电力公司信阳供电公司 | Solar high-voltage charged display device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105092939A (en) * | 2015-07-27 | 2015-11-25 | 国家电网公司 | Sound-type wireless high voltage detection apparatus |
| CN105092938A (en) * | 2015-07-27 | 2015-11-25 | 国家电网公司 | Acousto-optic wireless high voltage detection apparatus |
| CN105092939B (en) * | 2015-07-27 | 2017-12-29 | 国家电网公司 | A kind of sound type wireless high-voltage detection means |
| CN105092938B (en) * | 2015-07-27 | 2018-06-29 | 国家电网公司 | A kind of acousto-optic type wireless high-voltage detection device |
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Application publication date: 20121031 |