CN203645870U - A solar street lamp on-line electric quantity detection system - Google Patents
A solar street lamp on-line electric quantity detection system Download PDFInfo
- Publication number
- CN203645870U CN203645870U CN201320730084.5U CN201320730084U CN203645870U CN 203645870 U CN203645870 U CN 203645870U CN 201320730084 U CN201320730084 U CN 201320730084U CN 203645870 U CN203645870 U CN 203645870U
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- China
- Prior art keywords
- solar
- electric quantity
- battery
- street lamp
- signal input
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- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Photovoltaic Devices (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Measurement Of Current Or Voltage (AREA)
Abstract
The utility model relates to a solar street lamp on-line electric quantity detection system mainly composed of a single-chip microcomputer, an A/D converter, a multipath change over switch, a rectification circuit, phase detection, charge and discharge current sampling, battery voltage sampling, a filtering network, differential amplification, a coupling drive, an alternating current signal input and a solar battery. The solar battery applies a fixed frequency and a fixed current. The alternating current signal input is connected with the coupling drive. The coupling drive is connected with the solar battery. The solar street lamp on-line electric quantity detection system of the utility model detects a residual electric quantity before electricity consumption on the very day and a charging amount on the very day to carry out self-adaptive adjusting, so that the usage life of the battery can be prolonged; the costs for solar energy can be effectively reduced; and the system reliability can be raised.
Description
Technical field
The utility model relates to a kind of solar street light illumination light adjusting system field, particularly relates to the online power testing system of a kind of solar street light.
Background technology
Conventionally solar street light producer, in order to guarantee overcast and rainy normal work continuously, only strengthens battery capacity simply, and the capacity of general storage battery can reach 5 times of cell panel capacity, in fact does like this and can not deal with problems.Because the reliability of rainy weather work does not depend on the capacity of battery, but determined by several factors balance.According to current geographic position, season, time.Meteorological condition, the amount of radiation of light, floating dust concentration, operational environment and dump energy, the brightness of self adaptation adjustment lamp, reasonable distribution energy.Special employing is pure solar powered, do not consider duplicate supply situation, so want to improve system reliability, unique scheme is exactly the brightness of sacrificing lamp, carries out self adaptation adjusting according to the charge volume on the dump energy before electricity consumption on the same day and the same day, in guaranteeing normal illumination, make the working point of battery remain on for a long time high potential, and make to discharge and recharge the degree of depth below 30%, according to battery cycle life curve, can extending battery life, effectively reduce the cost of solar street light.
Utility model content
The problem existing for prior art, the purpose of this utility model is to provide the online power testing system of a kind of solar street light, mainly formed by single-chip microcomputer, A/D converter, multicircuit switch, rectification circuit, phase-detection, charging and discharging currents sampling, cell voltage sampling, filter network, differential amplification, couple drive, AC signal input and solar cell, described solar cell applies a fixed frequency and fixed current, described AC signal input is connected with described couple drive, and described couple drive is connected with described solar cell; Described solar cell is connected with described differential amplifier circuit, described differential amplifier circuit is connected with described filter network, described filter network is connected with described rectification circuit, described phase-detection and described multicircuit switch, described charging and discharging currents sampling is connected with described multicircuit switch, and described cell voltage sampling is connected with described multicircuit switch; Described multicircuit switch is connected with described A/D converter, and described A/D converter is connected with described single-chip microcomputer.
The utility model compared with prior art has the following advantages:
1. the utility model is reasonable in design, simple in structure and circuit part line is simple;
2. native system detects before electricity consumption on the same day in real time dump energy and the charge volume on the same day carry out self adaptation adjusting, can extending battery life, effectively reduce solar energy cost, and improve system reliability.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present utility model.
Embodiment
In Fig. 1, the technical solution adopted in the utility model is the online power testing system of a kind of solar street light, mainly formed by single-chip microcomputer, A/D converter, multicircuit switch, rectification circuit, phase-detection, charging and discharging currents sampling, cell voltage sampling, filter network, differential amplification, couple drive, AC signal input and solar cell, described solar cell applies a fixed frequency and fixed current, described AC signal input is connected with described couple drive, and described couple drive is connected with described solar cell; Described solar cell is connected with described differential amplifier circuit, described differential amplifier circuit is connected with described filter network, described filter network is connected with described rectification circuit, described phase-detection and described multicircuit switch, described charging and discharging currents sampling is connected with described multicircuit switch, and described cell voltage sampling is connected with described multicircuit switch; Described multicircuit switch is connected with described A/D converter, and described A/D converter is connected with described single-chip microcomputer.
The above; only embodiment of the present utility model; not the utility model is imposed any restrictions, every any simple modification of above embodiment being done according to the utility model technical spirit, change and equivalent structure change, and all still belong in the protection range of technical solutions of the utility model.
Claims (1)
1. the online power testing system of solar street light, it is characterized in that: mainly formed by single-chip microcomputer, A/D converter, multicircuit switch, rectification circuit, phase-detection, charging and discharging currents sampling, cell voltage sampling, filter network, differential amplification, couple drive, AC signal input and solar cell, described solar cell applies a fixed frequency and fixed current, described AC signal input is connected with described couple drive, and described couple drive is connected with described solar cell; Described solar cell is connected with described differential amplifier circuit, described differential amplifier circuit is connected with described filter network, described filter network is connected with described rectification circuit, described phase-detection and described multicircuit switch, described charging and discharging currents sampling is connected with described multicircuit switch, and described cell voltage sampling is connected with described multicircuit switch; Described multicircuit switch is connected with described A/D converter, and described A/D converter is connected with described single-chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320730084.5U CN203645870U (en) | 2013-11-15 | 2013-11-15 | A solar street lamp on-line electric quantity detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320730084.5U CN203645870U (en) | 2013-11-15 | 2013-11-15 | A solar street lamp on-line electric quantity detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203645870U true CN203645870U (en) | 2014-06-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320730084.5U Expired - Fee Related CN203645870U (en) | 2013-11-15 | 2013-11-15 | A solar street lamp on-line electric quantity detection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203645870U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105186645A (en) * | 2015-10-10 | 2015-12-23 | 大连罗宾森电源设备有限公司 | CP signal isolation driving AC charging pile |
-
2013
- 2013-11-15 CN CN201320730084.5U patent/CN203645870U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105186645A (en) * | 2015-10-10 | 2015-12-23 | 大连罗宾森电源设备有限公司 | CP signal isolation driving AC charging pile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20140611 Termination date: 20141115 |
|
| EXPY | Termination of patent right or utility model |