CN101815385A - Solar street lamp control system - Google Patents
Solar street lamp control system Download PDFInfo
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- CN101815385A CN101815385A CN201010152706A CN201010152706A CN101815385A CN 101815385 A CN101815385 A CN 101815385A CN 201010152706 A CN201010152706 A CN 201010152706A CN 201010152706 A CN201010152706 A CN 201010152706A CN 101815385 A CN101815385 A CN 101815385A
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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
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
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Abstract
The invention discloses a solar street lamp controller. The controller comprises a solar cell panel, a storage battery, a lamp, a storage battery voltage monitoring circuit module, a solar cell panel monitoring circuit module and a micro control unit, wherein the storage battery is connected with the solar cell panel to form a charging circuit, and the charging circuit is provided with a first branch circuit, a second branch circuit, a boosted circuit module, a branch circuit control switch module and a charging current monitoring circuit module; the lamp is connected with the storage battery to form an operating circuit, the operating circuit is connected with a pulse width modulation discharging switch control circuit module and a discharging current monitoring circuit module in series; the storage battery voltage monitoring circuit module is arranged at both ends of the storage battery to be connected in parallel with the storage battery; the solar cell panel monitoring circuit module is arranged at both ends of the solar cell panel to be connected in parallel with the solar cell panel; and the micro control unit is used for monitoring and control. The invention has the advantage of more accurate control, and can achieve the energy-saving purpose better.
Description
Technical field
The present invention relates to a kind of solar street light power-saving technology, be specifically related to a kind of solar street lamp controller.
Background technology
In present city, the night lighting street lamp uses solar street light usually, fully is beneficial to the blue energy, the purpose of saves energy to reach.Existing solar street lamp controller, its circuit structure is generally by solar panel and storage battery and is connected to form charge circuit, storage battery and energy-saving lamp connect and compose the work loop, in charge circuit and work loop, adopt the break-make of photosensitive switch control circuit respectively, make to absorb solar energy storage its daytime, carry out bright lamp illumination night.
This existing solar street lamp controller has the defective that is difficult to realize accurate control, can not realize functions such as online networking monitoring, Long-distance Control, parameter adjustment.
Summary of the invention
Technical problem to be solved by this invention is, overcomes above-mentioned the deficiencies in the prior art and a kind of accurate more solar street lamp controller of control that makes is provided; Further, can realize a kind of Solar Street Lighting System, make it possess functions such as online networking monitoring, Long-distance Control, parameter adjustment based on this solar street lamp controller.
In order to solve the problems of the technologies described above, adopted following technical scheme among the present invention:
A kind of solar street lamp controller comprises:
Solar panel is used to absorb sunlight and is converted to electric energy;
Storage battery, described storage battery and solar panel are connected to form charge circuit, first branch road and second branch road have been arranged in parallel in this charge circuit, wherein first branch road directly links to each other with storage battery, second branch road links to each other with storage battery by a booster circuit module, be connected by a way control switch module between the main road in two branch roads and loop, in main road, also be provided with charging current observation circuit module; Described way control switch module is used to receive the work order of micro-control unit and controls first branch road and the connection of second branch road switching and disconnection; Described charging current observation circuit module is used to monitor the charge circuit electric current and sends monitor signal to the micro-control unit;
Light fixture, described light fixture and storage battery are connected to form the work loop, also are in series with a pulse-width modulation type discharge switch control circuit module and a discharging current observation circuit module in this work loop; Described pulse-width modulation type discharge switch control circuit module is used to receive the work order of micro-control unit and the size of current and the break-make in Control work loop, and described discharging current observation circuit module is used for the monitoring loop current and sends monitor signal to the micro-control unit;
The accumulator voltage monitoring circuit module, described accumulator voltage monitoring circuit module is arranged in parallel in the storage battery two ends, is used to monitor battery tension;
Solar panel observation circuit module, described solar panel observation circuit module is arranged in parallel in the solar panel two ends, is used to monitor solar cell panel voltages;
The micro-control unit, described micro-control unit is connected received signal with solar panel observation circuit module, charging current observation circuit module, accumulator voltage monitoring circuit module with discharging current observation circuit module respectively monitors, and is connected the transmission work order with pulse-width modulation type discharge switch control circuit module with a way control switch module respectively.
As optimization, also comprise a communication module, described communication module links to each other with the micro-control unit, be used for and local point control unit between send and receive working signal.
Like this, based on above-mentioned optimization, a kind of street lamp control system can be set again, comprise a control centre, a plurality of local point control unit that communicate to connect with control centre, with the solar street lamp controller that contains communication module after some optimizations, wherein each local point control unit comprises a control module, a local communication module and a public mobile communication platform, the working signal that the communication module of corresponding a plurality of solar street lamp controllers sends is known by the local communication module in described local point control unit, and is forwarded to control centre by the public mobile communication platform.Control centre is sent to instruction local point control unit again and is forwarded to each concrete controller for road lamp then, like this, can realize the remote monitoring of each controller for road lamp in the whole street lamp control system and the setting of parameter.Be beneficial to unified monitoring and management.
Among the present invention, the course of work of solar street lamp controller is: 1, the output voltage of solar panel is known in the micro-control unit by solar panel observation circuit module.2, the micro-control unit is judged by pre-set programs: if the solar panel output voltage is greater than the rated voltage of storage battery, then the micro-control unit sends to instruct a way control switch module is directly connected the main road in the charge circuit and first branch road, charge, pulse-width modulation type discharge switch control circuit module disconnects the work loop of storage battery simultaneously; If the solar panel output voltage is less than the rated voltage V1 of storage battery, but greater than voltage setting value V2, then the micro-control unit sends to instruct a way control switch module is connected the main road in the charge circuit and second branch road, charging after storage battery is boosted; Pulse-width modulation type discharge switch control circuit module disconnects the work loop of storage battery simultaneously; If the solar panel output voltage is less than voltage setting value V2, then the micro-control unit sends instruction way control switch module is all disconnected main road in the charge circuit and first branch road and second branch road, and then disconnect being connected of solar panel and storage battery, stop to charge; Pulse-width modulation type discharge switch control circuit module is connected the work loop of storage battery simultaneously, and energy-saving lamp is opened.3, in charging process, the micro-control unit is by the charging current and the voltage of charging current observation circuit module and accumulator voltage monitoring circuit module monitors storage battery, judge charge condition according to monitoring result, when occurring overcharging, transmission commands for controlling in micro-control unit is propped up the way control switch module charge circuit is disconnected, and prevents to overcharge.4, the micro-control unit is by the voltage and the discharging current of accumulator voltage monitoring circuit module and discharging current observation circuit module monitors storage battery, voltage and discharging current size according to storage battery, press the control signal duty ratio of pulse-width modulation type discharge switch control circuit module in the preset program Control work loop, employing is by the mode Control work loop current size of pulse duration control, the reasonable utilization and the lighting time of guaranteeing electric energy.Can protect crossing situations such as flow short-circuit according to monitoring loop current size monitoring light fixture working condition simultaneously.
In street lamp control system of the present invention, also be provided with communication module in the solar street lamp controller, communication module regularly sends the working condition signal of this solar street lamp controller to local point control unit; Each associated solar street lamp controller working signal is known by the local communication module in each local point control unit, and sends the job information of each point to control centre by the public mobile communication platform.The design principle of wherein said communication module is: transmit direction is fixed, power only satisfies needs, half-duplex between two controllers, can transmit the information of adjacent node.It is worthy of note, after each circuit module and communication module are independently opened described in the technical program, be the electronic communication field common sense, promptly this electronic communication field those of ordinary skill all need not to pay creative work and can design interlock circuit module and the communication module that satisfies functional requirement.
Advantage of the present invention is:
1, adopts the micro-control unit that each circuit module and contactor are controlled among the present invention, reached the purpose of accurate control; Software and hardware is designed in conjunction simultaneously, even also can change various parameters according to the weather characteristics that area and each season are installed after the installation, makes control more accurate, reaches energy-conservation purpose better.
2, because charge status has been carried out comprehensive monitoring, can guarantee lighting time and effective conserve energy of light fixture, guarantee all not turn off the light each night in season.
3, among the present invention, a kind of control system based on this solar street lamp controller is also disclosed, transmit by a plurality of local point control unit, in control centre by being provided with, can be to unified realization remote monitoring of each solar street lamp controller and the parameter setting in the system, make it be beneficial to monitoring and management, improved the efficiency of management greatly.
4, control system of solar energy street lamp of the present invention can also be connected on the network easily, meets the developing direction of Internet of Things.
Description of drawings
Fig. 1 is the circuit structure diagram of the single solar street lamp controller of the present invention.
Fig. 2 is the system construction drawing of street lamp control system.
Fig. 3 is a local point control unit pie graph.
Embodiment
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.
Fig. 1 is the circuit structure diagram of single solar street lamp controller.Among the figure, fine line indication circuit route, signal line is represented in double dot dash line, arrow is represented signal transfer direction in the double dot dash line.As shown in Figure 1, a kind of solar street lamp controller comprises:
Solar panel 1 is used to absorb sunlight and is converted to electric energy;
Energy-saving lamp 10, described energy-saving lamp 10 is connected to form the work loop with storage battery 4, also is in series with a pulse-width modulation type discharge switch control circuit module 6 and a discharging current observation circuit module 8 in this work loop; Described pulse-width modulation type discharge switch control circuit module 6 is used to receive the work order of micro-control unit 12 and the size of current and the break-make in Control work loop, and described discharging current observation circuit module 8 is used for the monitoring loop current and sends monitor signal to micro-control unit 12;
Accumulator voltage monitoring circuit module 7, described accumulator voltage monitoring circuit module 7 is arranged in parallel in storage battery 4 two ends, is used to monitor storage battery 4 voltages;
Solar panel observation circuit module 5, described solar panel observation circuit module 5 is arranged in parallel in solar panel 1 two ends, is used to monitor solar panel 1 voltage;
Also comprise a communication module 11, described communication module 11 links to each other with micro-control unit 12, is used for sending working signal to local point control unit, and can accepts the work order that local point control unit sends.
Based on the available a kind of street lamp control system of above-mentioned solar street lamp controller, as shown in Figure 2, described street lamp control system comprises a control centre, a plurality of local point control unit that communicate to connect with control centre, with some solar street lamp controllers that contain communication module, wherein each local point control unit can receive solar street lamp controller information and the unified control centre that is sent in its local scope, the work order that also can accept control centre is sent in the interior solar street lamp controller of local scope, carries out remote monitoring and parameter setting so can be convenient to the operator in control centre.
The formation of local point control unit as shown in Figure 3, comprise a control module 15, a local communication module 16 and a public mobile communication platform 17, the working signal that the communication module of corresponding a plurality of solar street lamp controllers sends is known by local communication module 16 in described local point control unit, and is forwarded to control centre by public mobile communication platform 17; Also can accept control centre instruction and be forwarded in the solar street lamp controller in the local scope by local communication module 16 by public mobile communication platform 17.
Claims (3)
1. solar street lamp controller comprises:
Solar panel is used to absorb sunlight and is converted to electric energy;
Storage battery, described storage battery and solar panel are connected to form charge circuit, first branch road and second branch road have been arranged in parallel in this charge circuit, wherein first branch road directly links to each other with storage battery, second branch road links to each other with storage battery by a booster circuit module, be connected by a way control switch module between the main road in two branch roads and loop, in main road, also be provided with charging current observation circuit module;
Light fixture, described light fixture and storage battery are connected to form the work loop, also are in series with a pulse-width modulation type discharge switch control circuit module and a discharging current observation circuit module in this work loop;
The accumulator voltage monitoring circuit module, described accumulator voltage monitoring circuit module is arranged in parallel in the storage battery two ends, is used to monitor battery tension;
Solar panel observation circuit module, described solar panel observation circuit module is arranged in parallel in the solar panel two ends, is used to monitor solar cell panel voltages;
The micro-control unit, described micro-control unit is connected received signal with solar panel observation circuit module, charging current observation circuit module, accumulator voltage monitoring circuit module with discharging current observation circuit module respectively monitors, and is connected the transmission work order with pulse-width modulation type discharge switch control circuit module with a way control switch module respectively.
2. solar street lamp controller as claimed in claim 1 is characterized in that, also comprises a communication module, and described communication module links to each other with the micro-control unit, be used for and local point control unit between transmit working signal.
3. street lamp control system, comprise a control centre, a plurality of and local point control unit and some solar street lamp controllers as claimed in claim 2 that control centre communicates to connect, wherein each local point control unit comprises a control module, a local communication module and a public mobile communication platform, the working signal that the communication module of corresponding a plurality of solar street lamp controllers sends is known by the local communication module in described local point control unit, and is forwarded to control centre by the public mobile communication platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010152706A CN101815385A (en) | 2010-04-21 | 2010-04-21 | Solar street lamp control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010152706A CN101815385A (en) | 2010-04-21 | 2010-04-21 | Solar street lamp control system |
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| CN101815385A true CN101815385A (en) | 2010-08-25 |
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| CN201010152706A Pending CN101815385A (en) | 2010-04-21 | 2010-04-21 | Solar street lamp control system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101924386A (en) * | 2010-09-10 | 2010-12-22 | 重庆辉腾光电有限公司 | Charging-discharging controller of solar street lamp |
| CN102097822A (en) * | 2010-12-22 | 2011-06-15 | 江苏丰联物联网科技有限公司 | Energy recovery system based on Internet of things |
| CN104155503A (en) * | 2014-06-05 | 2014-11-19 | 工业和信息化部邮电工业标准化研究所 | Testing circuit and testing method for voltage drop of charging loop of solar controller |
| CN104270860A (en) * | 2014-09-29 | 2015-01-07 | 苏州克兰兹电子科技有限公司 | Solar street lamp system |
| CN104582128A (en) * | 2014-10-08 | 2015-04-29 | 国网辽宁省电力有限公司葫芦岛供电公司 | Night vision illuminating device for overhead power transmission line |
| CN106249766A (en) * | 2016-09-09 | 2016-12-21 | 中国科学院电子学研究所 | Remotely monitoring corner reflector system |
| CN108696974A (en) * | 2018-08-10 | 2018-10-23 | 重庆辉腾能源股份有限公司 | A kind of solar street light intelligence control system and its method easy to carry, inexpensive |
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| CN2612203Y (en) * | 2003-03-25 | 2004-04-14 | 无锡尚德太阳能电力有限公司 | Control circuit of solar lawn lamp |
| CN201194436Y (en) * | 2008-03-28 | 2009-02-11 | 张海波 | Solar energy LED road lamp controller |
| CN101534592A (en) * | 2009-04-10 | 2009-09-16 | 北京昌日新能源科技有限公司 | Remote monitoring solar street lamp controller based on cell phone network |
| CN101534590A (en) * | 2009-04-16 | 2009-09-16 | 陆启升 | Solar energy illuminating control power supply |
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| CN2612203Y (en) * | 2003-03-25 | 2004-04-14 | 无锡尚德太阳能电力有限公司 | Control circuit of solar lawn lamp |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101924386A (en) * | 2010-09-10 | 2010-12-22 | 重庆辉腾光电有限公司 | Charging-discharging controller of solar street lamp |
| CN102097822A (en) * | 2010-12-22 | 2011-06-15 | 江苏丰联物联网科技有限公司 | Energy recovery system based on Internet of things |
| CN104155503A (en) * | 2014-06-05 | 2014-11-19 | 工业和信息化部邮电工业标准化研究所 | Testing circuit and testing method for voltage drop of charging loop of solar controller |
| CN104270860A (en) * | 2014-09-29 | 2015-01-07 | 苏州克兰兹电子科技有限公司 | Solar street lamp system |
| CN104582128A (en) * | 2014-10-08 | 2015-04-29 | 国网辽宁省电力有限公司葫芦岛供电公司 | Night vision illuminating device for overhead power transmission line |
| CN106249766A (en) * | 2016-09-09 | 2016-12-21 | 中国科学院电子学研究所 | Remotely monitoring corner reflector system |
| CN108696974A (en) * | 2018-08-10 | 2018-10-23 | 重庆辉腾能源股份有限公司 | A kind of solar street light intelligence control system and its method easy to carry, inexpensive |
| CN108696974B (en) * | 2018-08-10 | 2023-08-22 | 重庆辉腾能源股份有限公司 | Portable low-cost intelligent control system and method for solar street lamp |
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Application publication date: 20100825 |