CN203774844U - Solar mobile power supply - Google Patents
Solar mobile power supply Download PDFInfo
- Publication number
- CN203774844U CN203774844U CN201420167141.8U CN201420167141U CN203774844U CN 203774844 U CN203774844 U CN 203774844U CN 201420167141 U CN201420167141 U CN 201420167141U CN 203774844 U CN203774844 U CN 203774844U
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- Prior art keywords
- module
- controller
- power supply
- voltage
- storage battery
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Abstract
The utility model relates to a mobile power supply, and in particular relates to a solar mobile power supply which comprises a controller, a battery and a solar battery panel. The solar battery panel is connected with the battery through a charging management module. The battery is connected with a controller through a voltage sampling module. The controller is connected with the charging management module. The battery is connected with a voltage transformation module through a filter. The battery is connected with a display module through a voltage stabilization module. After the structure is adopted, the solar mobile power supply provided by the utility model has the advantages that the voltage of the battery can be directly displayed through the display module; if the voltage of the battery is low, lamp tube alarm is carried out through a comparison warning module; a proportional integral controller is used to regulate the charging management module, so that the solar battery panel charges the battery in a stable voltage state.
Description
Technical field
The utility model relates to a kind of portable power source, particularly a kind of solar energy movable power supply.
Background technology
Portable power source is a collection accumulate, boosts, and Charge Management is in the portable set of one.Solar energy movable power supply is solar energy to be converted to electric energy be stored in storage battery the inside later, has the novel power supply of removable character simultaneously.Storage battery can be any type of electrical storage device, generally by solar photocell, and storage battery, three parts of voltage regulation component form.
Chinese invention patent application CN103117581A discloses a kind of solar energy movable power supply, comprises single-chip microcomputer, storage battery, solar panel, charging circuit, reverse-connection protection circuit and voltage sampling circuit.Charging circuit is for controlling the charging of solar panel to storage battery, and voltage sampling circuit is used for gathering storage battery sampled voltage and cell panel sampled voltage.Above-mentioned solar energy movable power supply, adopts the first metal-oxide-semiconductor and the second metal-oxide-semiconductor and controls by single-chip microcomputer in charging circuit, can effectively avoid reversed charge, has protected solar energy movable power supply.Meanwhile, reverse-connection protection circuit can, connecing inverse time blocking-up storage battery continuation electric discharge, have been protected storage battery.In addition, be that single-chip microcomputer and common analog circuit are built, simplified circuit structure, improved the reliability of circuit, reduced production cost.But this patent of invention can not well detect the supply power voltage of storage battery and show intuitively.
Summary of the invention
The utility model technical issues that need to address are to provide the solar energy movable power supply that a kind of supply power voltage is stable, automatically detect supply power voltage.
For solving above-mentioned technical problem, solar energy movable power supply of the present utility model comprises controller, storage battery and solar panel, described solar panel is connected with storage battery by charge management module, described storage battery is connected with controller by voltage sample module, described controller is connected with charge management module, described storage battery is connected with voltage transformation module by filter, and described storage battery is connected with display module by Voltage stabilizing module.
Further, between described controller and charge management module, be connected with pi controller.
Further, described voltage sample module is connected with controller by alarm module relatively, two-way connection between described comparison alarm module and controller.
Further, described display module comprises sampling unit, amplifier Y1, A/D converter and digital pipe display circuit, described sampling unit is connected with Voltage stabilizing module output, and described sampling unit, amplifier Y1, A/D converter are connected successively with digital pipe display circuit.
Further, described sampling unit comprises the series connection bleeder circuit of resistance R 1 and R2, described series connection bleeder circuit two ends are connected with Voltage stabilizing module output, and described series connection bleeder circuit two ends are parallel with electrochemical capacitor C1, and the intermediate connection point of described resistance R 1 and R2 is sampling unit output.
Further, relatively alarm module comprises comparator Q1 and switch triode Q2, and the comparison input of described comparator Q1 is connected with voltage sample module output, and the reference edge of described comparator Q1 is connected with the series connection bleeder circuit intermediate point of resistance R 5 and R6; Described comparator Q1 output is connected with controller input, described controller output end is connected with switch triode Q2 base stage, described switch triode Q2 emitter is connected with Control end, and described relay opens and closes end and becomes series loop with warning lamp X1 with battery.
Further, between controller output end and switch triode Q2 base stage, be connected with manual button J1.
Further, described filter is electromagnetic interface filter, described electromagnetic interface filter is π type low pass filter, described π type low pass filter comprises inductance L 1, capacitor C 3, inductance L 2, the capacitor C 2 of serial connection successively, described capacitor C 2 two ends are connected with storage battery, and described inductance L 1 is electromagnetic interface filter output with the junction of capacitor C 3.
Adopt after said structure, solar energy movable power supply of the present utility model can show the voltage of storage battery intuitively by display module, if the voltage of storage battery is lower in addition, by comparing alarm module, carry out fluorescent tube warning, also passing ratio integral controller regulates charge management module, and solar panel is charged to storage battery under stable voltage states.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is structured flowchart of the present utility model.
Fig. 2 is the circuit structure diagram of the utility model display module.
Fig. 3 is the relatively circuit structure diagram of alarm module of the utility model.
Fig. 4 is the circuit structure diagram of the utility model electromagnetic interface filter.
In figure: 1 is sampling unit, 2 is A/D converter, and 3 is digital pipe display circuit, and 4 is relay
Embodiment
As shown in Figure 1, solar energy movable power supply of the present utility model comprises controller, storage battery and solar panel, described solar panel is connected with storage battery by charge management module, described storage battery is connected with controller by voltage sample module, described controller is connected with charge management module, described storage battery is connected with voltage transformation module by filter, and described storage battery is connected with display module by Voltage stabilizing module.Present embodiment filter adopts electromagnetic interface filter, as shown in Figure 4, described electromagnetic interface filter is π type low pass filter, described π type low pass filter comprises inductance L 1, capacitor C 3, inductance L 2, the capacitor C 2 of serial connection successively, described capacitor C 2 two ends are connected with storage battery, and described inductance L 1 is electromagnetic interface filter output with the junction of capacitor C 3.Described electromagnetic interface filter output is connected with voltage transformation module, the electromagnetic interference in the whole circuit of electromagnetic interface filter filtering like this, and output voltage is more stable.Storage battery output voltage is that voltage in several modes is exported by voltage transformation module converts, is convenient to like this connect more eurypalynous load in voltage transformation module.
Further, as shown in Figure 1, in order better to control more stable storage battery is charged of solar panel, between described controller and charge management module, be connected with pi controller.Voltage sample module gathers the voltage status of storage battery, then feeds back to controller, and controller passing ratio integral controller, to the charge management module adjustment of charging, makes solar panel to storage battery, carry out constant charge by charge management module.
Further, in order to warn when battery tension is lower, as shown in Figure 1, described voltage sample module is connected with controller by alarm module relatively, two-way connection between described comparison alarm module and controller.As shown in Figure 3, described relatively alarm module comprises comparator Q1 and switch triode Q2, the comparison input of described comparator Q1 is connected with voltage sample module output, and the reference edge of described comparator Q1 is connected with the series connection bleeder circuit intermediate point of resistance R 5 and R6; Described comparator Q1 output is connected with controller input, described controller output end is connected with switch triode Q2 base stage, described switch triode Q2 emitter is connected with relay 4 control ends, the collector electrode of described switch triode Q2 is connected with V1 by resistance R 7, and described relay 4 opens and closes end and becomes series loop with warning lamp X1 with battery.The voltage gathering when voltage sample module is like this when by resistance R 5 and resistance R 6 and the definite lower threshold voltage of voltage V1, comparator Q1 outputs signal to controller, controller outputs a control signal to switch triode Q2, switch triode Q2 conducting, make like this relay 4 adhesives, warning lamp X1, battery and relay form galvanic circle, thereby make the voltage of warning lamp X1 light-emitting caution storage battery lower.Further, in order manually to control warning lamp break-make, between controller output end and switch triode Q2 base stage, be connected with manual button J1.
Further, as depicted in figs. 1 and 2, described display module comprises sampling unit 1, amplifier Y1, A/D converter 2 and digital pipe display circuit 3, described sampling unit is connected with Voltage stabilizing module output, and described sampling unit, amplifier Y1, A/D converter are connected successively with digital pipe display circuit.Further, described sampling unit comprises the series connection bleeder circuit of resistance R 1 and R2, described series connection bleeder circuit two ends are connected with Voltage stabilizing module output, described series connection bleeder circuit two ends are parallel with electrochemical capacitor C1, electrochemical capacitor C1 is used for filtering, the intermediate connection point of described resistance R 1 and R2 is connected with amplifier Y1 electrode input end by resistance R 3, and described amplifier Y1 negative input is by resistance R 4 ground connection.Sampling unit 1 collects storage battery after the burning voltage of Voltage stabilizing module output, and by amplifier, Y1 amplifies, then is converted to digital signal output through A/D converter, finally by digital pipe display circuit, battery tension is shown.
Further, between controller output end and switch triode Q2 base stage, be connected with manual button J1.
Further, described filter is electromagnetic interface filter, described electromagnetic interface filter is π type low pass filter, described π type low pass filter comprises inductance L 1, capacitor C 3, inductance L 2, the capacitor C 2 of serial connection successively, described capacitor C 2 two ends are connected with storage battery, and described inductance L 1 is electromagnetic interface filter output with the junction of capacitor C 3.
Although more than described embodiment of the present utility model; but those skilled in the art are to be understood that; these only illustrate; can make various changes or modifications to present embodiment; and not deviating from principle of the present utility model and essence, protection range of the present utility model is only limited by appended claims.
Claims (8)
1. a solar energy movable power supply, comprise controller, storage battery and solar panel, it is characterized in that: described solar panel is connected with storage battery by charge management module, described storage battery is connected with controller by voltage sample module, described controller is connected with charge management module, described storage battery is connected with voltage transformation module by filter, and described storage battery is connected with display module by Voltage stabilizing module.
2. according to solar energy movable power supply claimed in claim 1, it is characterized in that: between described controller and charge management module, be connected with pi controller.
3. according to solar energy movable power supply claimed in claim 1, it is characterized in that: described voltage sample module is connected with controller by alarm module relatively two-way connection between described comparison alarm module and controller.
4. according to solar energy movable power supply claimed in claim 1, it is characterized in that: described display module comprises sampling unit, amplifier Y1, A/D converter and digital pipe display circuit, described sampling unit is connected with Voltage stabilizing module output, and described sampling unit, amplifier Y1, A/D converter are connected successively with digital pipe display circuit.
5. according to solar energy movable power supply claimed in claim 4, it is characterized in that: described sampling unit comprises the series connection bleeder circuit of resistance R 1 and R2, described series connection bleeder circuit two ends are connected with Voltage stabilizing module output, described series connection bleeder circuit two ends are parallel with electrochemical capacitor C1, and the intermediate connection point of described resistance R 1 and R2 is sampling unit output.
6. according to solar energy movable power supply claimed in claim 1, it is characterized in that: relatively alarm module comprises comparator Q1 and switch triode Q2, the comparison input of described comparator Q1 is connected with voltage sample module output, and the reference edge of described comparator Q1 is connected with the series connection bleeder circuit intermediate point of resistance R 5 and R6; Described comparator Q1 output is connected with controller input, described controller output end is connected with switch triode Q2 base stage, described switch triode Q2 emitter is connected with Control end, and described relay opens and closes end and becomes series loop with warning lamp X1 with battery.
7. according to solar energy movable power supply claimed in claim 6, it is characterized in that: between controller output end and switch triode Q2 base stage, be connected with manual button J1.
8. according to solar energy movable power supply claimed in claim 1, it is characterized in that: described filter is electromagnetic interface filter, described electromagnetic interface filter is π type low pass filter, described π type low pass filter comprises inductance L 1, capacitor C 3, inductance L 2, the capacitor C 2 of serial connection successively, described capacitor C 2 two ends are connected with storage battery, and described inductance L 1 is electromagnetic interface filter output with the junction of capacitor C 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420167141.8U CN203774844U (en) | 2014-04-08 | 2014-04-08 | Solar mobile power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420167141.8U CN203774844U (en) | 2014-04-08 | 2014-04-08 | Solar mobile power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203774844U true CN203774844U (en) | 2014-08-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420167141.8U Expired - Fee Related CN203774844U (en) | 2014-04-08 | 2014-04-08 | Solar mobile power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203774844U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105656170A (en) * | 2016-02-25 | 2016-06-08 | 成都迅德科技有限公司 | Novel storage battery under-voltage detection circuit |
| CN107069927A (en) * | 2017-06-12 | 2017-08-18 | 深圳源创智能照明有限公司 | Electric supply installation and illuminator |
| CN107658957A (en) * | 2017-07-31 | 2018-02-02 | 北京时代民芯科技有限公司 | Circuit is expanded in a kind of solar energy movable power supply series connection |
| CN110843485A (en) * | 2019-11-28 | 2020-02-28 | 长安大学 | Sun-proof device for automobile |
-
2014
- 2014-04-08 CN CN201420167141.8U patent/CN203774844U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105656170A (en) * | 2016-02-25 | 2016-06-08 | 成都迅德科技有限公司 | Novel storage battery under-voltage detection circuit |
| CN107069927A (en) * | 2017-06-12 | 2017-08-18 | 深圳源创智能照明有限公司 | Electric supply installation and illuminator |
| WO2018227965A1 (en) * | 2017-06-12 | 2018-12-20 | 深圳源创智能照明有限公司 | Power supply apparatus and illumination system |
| CN107069927B (en) * | 2017-06-12 | 2019-09-10 | 深圳源创智能照明有限公司 | Power supply unit and lighting system |
| CN107658957A (en) * | 2017-07-31 | 2018-02-02 | 北京时代民芯科技有限公司 | Circuit is expanded in a kind of solar energy movable power supply series connection |
| CN107658957B (en) * | 2017-07-31 | 2019-07-23 | 北京时代民芯科技有限公司 | A kind of solar energy movable power supply series connection expansion circuit |
| CN110843485A (en) * | 2019-11-28 | 2020-02-28 | 长安大学 | Sun-proof device for automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JILIN COLLEGE OF ELECTRONIC INFORMATION Free format text: FORMER OWNER: SONG HUI Effective date: 20150708 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150708 Address after: 132021 Research Institute of Jilin Technology College of Electronic Information, 65 Hanyang street, Longtan District, Jilin, Jilin Patentee after: Jilin electronic information Vocationl Technical College Address before: 132021 No. 65 Hanyang street, Longtan District, Jilin, Jilin Patentee before: Song Hui |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140813 Termination date: 20160408 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |