CN202676794U - Solar high-voltage charged display device - Google Patents
Solar high-voltage charged display device Download PDFInfo
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- CN202676794U CN202676794U CN 201220305503 CN201220305503U CN202676794U CN 202676794 U CN202676794 U CN 202676794U CN 201220305503 CN201220305503 CN 201220305503 CN 201220305503 U CN201220305503 U CN 201220305503U CN 202676794 U CN202676794 U CN 202676794U
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Abstract
The utility model provides a solar high-voltage charged display device, which comprises a solar panel, a power control module connected with the solar panel, a charge-discharge power module and a high-voltage charged display unit. The charge-discharge power module and the high-voltage charged display unit are respectively connected with the power control module. The power control module comprises a singlechip control unit, an input switch unit, an output switch unit, a signal sampling unit and a voltage comparison unit. The charge-discharge power module comprises a first storage battery unit and a second storage battery unit. The solar panel charges the charge-discharge power module under the control effect of the power control module, so that the charge-discharge power module stably and reliably provides a DC voltage to the high-voltage charged display device uninterruptedly under the coordination effect of the power control module. The solar high-voltage charged display device has the advantages of scientific design, simple structure, convenient installation, stable operation and strong practicality.
Description
Technical field
The utility model belongs to the high-tension electricity field of engineering technology, specifically, has related to a kind of solar-powered high-pressure charged display device.
Background technology
In the electric power project engineering field, usually need to carry out HV live displaying, and existing display device mainly is comprised 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 by the sensor that is arranged on the high-tension apparatus, this signal is passed to display, the bright electriferous state of secretly indicating high-tension apparatus of the pilot lamp on the recycling display, and carry out alarm by 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 is so that installation is complicated, and cost increases.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 huge hidden danger 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 purpose of this utility model is for the deficiencies in the prior art, thereby a kind of design science, simple in structure, easy for installation, stable, practical solar-powered high-pressure charged display device are provided.
To achieve these goals, the technical scheme that the utility model adopts is: a kind of solar-powered high-pressure charged display device, it comprises solar panel, the energy supply control module that connects described solar panel, and be connected with described energy supply control module respectively discharge and recharge source module and high voltage display device; Wherein, described energy supply control module comprises Single-chip Controlling unit, input switch unit, output switching element, signal sampling unit and voltage comparison unit, and the described source module that discharges and recharges comprises the first secondary battery unit and the second secondary battery unit; Described signal sampling unit gathers described charging voltage and the sparking voltage that discharges and recharges source module, and the output terminal of described signal sampling unit connects the input end of described voltage comparison unit, and the output terminal of described voltage comparison unit connects described Single-chip Controlling unit; Described Single-chip Controlling unit connects respectively the control end of described input switch unit and the control end of described output switching element, the first output terminal of described input switch unit and the input end of described the first secondary battery unit join, the output terminal of described the first secondary battery unit and the first input end of described output switching element join, the second output terminal of described input switch unit and the input end of described the second secondary battery unit join, and the second input end of the output terminal of described the second secondary battery unit and described output switching element joins; The described high voltage display device of output termination of described output switching element, the described solar panel of input termination of described input switch unit.
Based on above-mentioned, described Single-chip Controlling unit is that model is the singlechip control chip of PIC16F84.
The relative prior art of the utility model has substantive distinguishing features and progress, specifically, solar panel in the utility model is given under the control of energy supply control module and is discharged and recharged the source module charging, thereby make discharge and recharge source module can be reliablely and stablely for high voltage display device provides DC voltage incessantly under the coordination of energy supply control module, it has design science, simple in structure, easy for installation, stable, practical advantage.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of energy supply control module.
Embodiment
Below by embodiment, the technical solution of the utility model is described in further detail.
As shown in Figure 1, a kind of solar-powered high-pressure charged display device, it comprises solar panel, connects the energy supply control module of described solar panel, and be connected with described energy supply control module respectively discharge and recharge source module and high voltage display device.Described solar panel is given the described source module charging that discharges and recharges under the control of described energy supply control module, the described source module that discharges and recharges can provide 12V direct supply voltage to described high voltage display device reliably incessantly under association's control of described energy supply control module.Described energy supply control module is used for judging the described charge and discharge voltage that discharges and recharges source module, and controls its charge and discharge.The peak power of described solar panel is 15W, and open-circuit voltage is 21.7V, and short-circuit current is 0.9A.
As shown in Figure 2, described energy supply control module comprises Single-chip Controlling unit, input switch unit, output switching element, signal sampling unit and voltage comparison unit, and the described source module that discharges and recharges comprises the first secondary battery unit and the second secondary battery unit.
Described signal sampling unit gathers described charging voltage and the sparking voltage that discharges and recharges source module, and the output terminal of described signal sampling unit connects the input end of described voltage comparison unit, and the output terminal of described voltage comparison unit connects described Single-chip Controlling unit.
Described Single-chip Controlling unit connects respectively the control end of described input switch unit and the control end of described output switching element, the first output terminal of described input switch unit and the input end of described the first secondary battery unit join, the output terminal of described the first secondary battery unit and the first input end of described output switching element join, the second output terminal of described input switch unit and the input end of described the second secondary battery unit join, and the second input end of the output terminal of described the second secondary battery unit and described output switching element joins.
The described high voltage display device of output termination of described output switching element, the described solar panel of input termination of described input switch unit.
Described input switch unit and described output switching element, consisted of by elements such as triode, resistance, electric capacity, it all is controlled by described Single-chip Controlling unit, controls described solar panel according to the break-make instruction of described Single-chip Controlling unit and carries out charge and discharge by the described source module that discharges and recharges.Described voltage comparison unit is made of elements such as voltage comparator, resistance, electric capacity, is used for more described charging/discharging voltage value and the reference voltage value that discharges and recharges source module, and comparative result is offered described Single-chip Controlling unit.Described signal sampling unit is made of elements such as voltage stabilizing diode, resistance, and the voltage of voltage stabilizing diode is inputted described voltage comparison unit and compared as sampling voltage.The model of the control chip of described Single-chip Controlling unit is PIC16F84.
Workflow is as follows: the described 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, described signal sampling unit gathers the sparking voltage of described the first secondary battery unit, described voltage comparison unit compares the sparking voltage value of collection and the reference voltage value of described the 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 described the first secondary battery unit by described Single-chip Controlling unit, close the output switch of the output switching element of described the first secondary battery unit, described the first secondary battery unit is charged, and the output switch of opening simultaneously the output switching element of described the second secondary battery unit discharges, to provide supply voltage to described high voltage display device.
During charging, described signal sampling unit gathers the charging voltage of described the first secondary battery unit, described voltage comparison unit compares the charging voltage value of collection and the reference voltage value of described the 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 described the first secondary battery unit by described Single-chip Controlling unit, stop described the first secondary battery unit is charged.
Should be noted that at last: above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit; Although with reference to preferred embodiment the utility model is had been described in detail, those of ordinary skill in the field are to be understood that: still can make amendment or the part technical characterictic is equal to replacement embodiment of the present utility model; And not breaking away from the spirit of technical solutions of the utility model, it all should be encompassed in the middle of the technical scheme scope that the utility model asks for protection.
Claims (2)
1. solar-powered high-pressure charged display device, comprise solar panel, the energy supply control module that connects described solar panel, and be connected with described energy supply control module respectively discharge and recharge source module and high voltage display device, it is characterized in that: described energy supply control module comprises Single-chip Controlling unit, input switch unit, output switching element, signal sampling unit and voltage comparison unit, and the described source module that discharges and recharges comprises the first secondary battery unit and the second secondary battery unit; Described signal sampling unit gathers described charging voltage and the sparking voltage that discharges and recharges source module, and the output terminal of described signal sampling unit connects the input end of described voltage comparison unit, and the output terminal of described voltage comparison unit connects described Single-chip Controlling unit; Described Single-chip Controlling unit connects respectively the control end of described input switch unit and the control end of described output switching element, the first output terminal of described input switch unit and the input end of described the first secondary battery unit join, the output terminal of described the first secondary battery unit and the first input end of described output switching element join, the second output terminal of described input switch unit and the input end of described the second secondary battery unit join, and the second input end of the output terminal of described the second secondary battery unit and described output switching element joins; The described high voltage display device of output termination of described output switching element, the described solar panel of input termination of described input switch unit.
2. solar-powered high-pressure charged display device according to claim 1, it is characterized in that: described Single-chip Controlling unit is that model is the singlechip control chip of PIC16F84.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220305503 CN202676794U (en) | 2012-06-28 | 2012-06-28 | Solar high-voltage charged display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220305503 CN202676794U (en) | 2012-06-28 | 2012-06-28 | Solar high-voltage charged display device |
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| Publication Number | Publication Date |
|---|---|
| CN202676794U true CN202676794U (en) | 2013-01-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220305503 Expired - Fee Related CN202676794U (en) | 2012-06-28 | 2012-06-28 | Solar high-voltage charged display device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102759652A (en) * | 2012-06-28 | 2012-10-31 | 河南省电力公司信阳供电公司 | Solar high-voltage presence indicating device |
| CN107703401A (en) * | 2017-08-31 | 2018-02-16 | 合保电气（芜湖）有限公司 | Protection equipment ground detection device |
-
2012
- 2012-06-28 CN CN 201220305503 patent/CN202676794U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102759652A (en) * | 2012-06-28 | 2012-10-31 | 河南省电力公司信阳供电公司 | Solar high-voltage presence indicating device |
| CN107703401A (en) * | 2017-08-31 | 2018-02-16 | 合保电气（芜湖）有限公司 | Protection equipment ground detection device |
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Legal Events
| 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 |
Granted publication date: 20130116 Termination date: 20140628 |
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| EXPY | Termination of patent right or utility model |