CN102704417A - Highway variable information marking system of wind and solar energy complementary power supply - Google Patents
Highway variable information marking system of wind and solar energy complementary power supply Download PDFInfo
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- CN102704417A CN102704417A CN2012101668035A CN201210166803A CN102704417A CN 102704417 A CN102704417 A CN 102704417A CN 2012101668035 A CN2012101668035 A CN 2012101668035A CN 201210166803 A CN201210166803 A CN 201210166803A CN 102704417 A CN102704417 A CN 102704417A
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/50—Energy storage in industry with an added climate change mitigation effect
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Abstract
A highway variable information marking system of wind and solar energy complementary power supply is formed by connecting a wind turbine generator and a solar photovoltaic power generation array with a wind and solar energy complementary charging and discharging controller respectively. The wind and solar energy complementary charging and discharging controller is connected with an accumulator battery, an accumulator battery monitor and a communication and display controller. The communication and display controller is connected with an LED display case. The application of two renewable energies is realized, thereby fully expanding the utilization range of natural resources and the application range of products. Because the application range of the products is expanded, engineering renovation as well as popularization and application for the highway variable information marking system in China can be realized early, electricity and coal are significantly saved, less carbon dioxide is discharged into the atmosphere, the goal of low carbon environmental protection is realized, and therefore, a support product for constructing a green highway is provided.
Description
Technical field:
The invention belongs to wind-powered electricity generation light-electricity complementary power applications system, particularly a kind of speedway wind light mutual complementing power supply changeable-message sign system.
Background technology:
Speedway changeable-message sign system all adopts the General Electric Network power supply; After I company had invented " highway solar power supply changeable-message sign " " patent No.: 2009.200975307 " in 2009, just photovoltaic power generation technology is applied in the speedway changeable-message sign system product.The situation that solar powered changeable-message sign system and General Electric Network power supply changeable-message sign coexistence of systems in China's speedway changeable-message sign system equipment, occurred.
Because China is former vast, geographical complicated, the solar powered changeable-message sign system of simple function can not generally promote in bigger zone in the whole nation.With northeast is example: winter, days are short and nights long, and daytime, solar radiation was not enough, and independent photovoltaic generation can not satisfy the changeable-message sign system product to demands for energy; And have night wind, wind resource to be not fully utilized for a long time, cause the wasting of resources.In order to adapt to national conditions, meet the development strategy that taps a new source of energy and utilize that country advocates, we have developed not only with photovoltaic generation but also have utilized the complementary power supply of the speedway wind/light changeable-message sign system of wind-power electricity generation.
Summary of the invention
The purpose of this invention is to provide a kind of speedway wind light mutual complementing power supply changeable-message sign system.Reach.
Content of the present invention is:
A kind of speedway wind light mutual complementing power supply changeable-message sign system; It is characterized in that: be connected the wind light mutual complementing charging-discharging controller respectively with the solar energy power generating array by wind power generating set; The wind light mutual complementing charging-discharging controller connects batteries and accumulator monitoring device and communicates by letter and display controller, and communication and display controller connect LED demonstration cabinet.
Said wind light mutual complementing charging-discharging controller: conversion and isolated location are arranged, and conversion and isolated location connection discharge and recharge control module, discharge and recharge control module connected system control module, discharge and recharge control module and are connected the off-load controller respectively with conversion and isolated location;
Said conversion and isolated location: the solar energy pole plate isolator that is connected with extraneous solar energy pole plate is arranged; The uncontrollable rectifier bridge of the three-phase that is connected with extraneous wind-driven generator is arranged; The uncontrollable rectifier bridge of three-phase connects wind-driven generator isolator and its conversion and the outer off-load controller of isolated location, and solar energy pole plate isolator is connected the charge controller that discharges and recharges control module with the wind-driven generator isolator;
The said control module that discharges and recharges: charge controller is connected the outer multistage batteries of this full-automatic charge-discharge controller; The outer multistage batteries of full-automatic charge-discharge controller connects one-level discharge controller and secondary discharge controller in the charge controller; The one-level discharge controller connects full-automatic charge-discharge controller outer control and communication equipment, and the secondary discharge controller connects the outer LED display of full-automatic charge-discharge controller;
Said system control unit: main control unit is arranged, and system state acquisition device connects owner's control module and connects, and main control unit connects historical record memory and system status display OLED, historical record memory connected system status displays OLED.
Characteristic advantage of the present invention:
This product technology is seen <subordinate list one>with the pluses and minuses contrast of existing product technology
<subordinate list one >
Realize characteristics, advantage and the effect of present technique
1. the used energy of product is regenerative resource, meets country and world's new energy use technology direction.
2. a product is realized the utilization to two kinds of regenerative resources simultaneously, has fully enlarged utilization and application range of products to natural resource.
3. because the increase of application range of products; Can realize early to the engineered of China speedway changeable-message sign system be applicable; Can economize on electricity significantly, economize on coal; Minimizing realizes the low-carbon environment-friendly target to the airborne release carbon dioxide, provides one to support product for building green speedway.
Description of drawings
Fig. 1 is the functional-block diagram of speedway wind light mutual complementing power supply changeable-message sign system.
Fig. 2 is that speedway wind light mutual complementing power supply changeable-message sign system shows the module electrical schematic diagram.
Fig. 3 is that speedway wind light mutual complementing power supply changeable-message sign system shows the module electrical schematic diagram.
Fig. 4 .1,4.2, the 4.3rd, speedway wind light mutual complementing power supply changeable-message sign system charging-discharging controller electrical schematic diagram.
Fig. 5 is a wind light mutual complementing power supply charging-discharging controller functional-block diagram.
The specific embodiment
As shown in Figure 1 a kind of speedway wind light mutual complementing power supply changeable-message sign system; Be connected the wind light mutual complementing charging-discharging controller by wind power generating set respectively with the solar energy power generating array; The wind light mutual complementing charging-discharging controller connects batteries and accumulator monitoring device and communicates by letter and display controller, and communication and display controller connect LED demonstration cabinet.
Said wind light mutual complementing charging-discharging controller as shown in Figure 5: conversion and isolated location are arranged; Conversion and isolated location connection discharge and recharge control module; Discharge and recharge control module connected system control module, discharge and recharge control module and be connected the off-load controller respectively with conversion and isolated location;
Said conversion and isolated location: the solar energy pole plate isolator that is connected with extraneous solar energy pole plate is arranged; The uncontrollable rectifier bridge of the three-phase that is connected with extraneous wind-driven generator is arranged; The uncontrollable rectifier bridge of three-phase connects wind-driven generator isolator and its conversion and the outer off-load controller of isolated location, and solar energy pole plate isolator is connected the charge controller that discharges and recharges control module with the wind-driven generator isolator;
The said control module that discharges and recharges: charge controller is connected the outer multistage batteries of this full-automatic charge-discharge controller; The outer multistage batteries of full-automatic charge-discharge controller connects one-level discharge controller and secondary discharge controller in the charge controller; The one-level discharge controller connects full-automatic charge-discharge controller outer control and communication equipment, and the secondary discharge controller connects the outer LED display of full-automatic charge-discharge controller;
Said system control unit: main control unit is arranged, and system state acquisition device connects owner's control module and connects, and main control unit connects historical record memory and system status display OLED, historical record memory connected system status displays OLED.
Technical scheme:
In the technical scheme of the complementary power supply of wind/light changeable-message sign system; Keep and improve the effective display module design of my company former " solar powered changeable-message sign " " patent No.: 2009.200975307 " that knows clearly, guaranteed the technical advance of Presentation Function.
Utilize " the complementary charging-discharging controller of wind/light " of independent development exploitation to come wind-power electricity generation and solar electrical energy generation are carried out Comprehensive Control; Providing reliable, stable 24VDC power supply is the LED display power supply, constitutes complete " the complementary power supply of a speedway wind/light changeable-message sign system ".
The key technology brief introduction:
The complementary power supply of wind/light changeable-message sign system, after having solved the excessive problem of display screen power consumption, remaining key problem in technology is exactly, wind/light complemental power-generation and to the control technology that discharges and recharges of batteries.My company takes following technical measures to the charging-discharging controller of the complementary power supply technique of wind/light:
1. wind/light energy Intelligent Hybrid is accomplished complementary automatically.
2. select for use high-power MOS tube as power switch, conducting resistance is little, and the insertion loss is extremely low.
3. adopt the OLED display screen, can bear-40 ° of-+70 ° of temperature ranges, even can the display system parameter.
4. at least 30 days system information be can store, statistics and inquiry are convenient to.
5. adopt the common cathode design, positive pole is implemented control, realized that complete set altogether connects, can accomplish cascade protection.
6. developed the battery specific detectors, can save battery to each and carry out the technical data collection, and carry out information exchange, realized monitoring function each joint battery with charging-discharging controller.
7. built-in drain charge control circuit is realized intelligent drain charge control.Quick drain charge device, for protecting the stable, reliable of electric power system, when preventing that wind speed is excessive, the blower fan input power increases, and voltage increases causes the blower fan damage.Designed the safe drain charge device of drain charge circuit conduct when blower fan hypervelocity and accumulator super-charge protection of coupling.
Technology of the present invention has been accomplished prototype test and small lot trial-production.Experimental prototype is installed on Heilongjiang Province of China Yichun-Suihua speedway in October, 2010 and uses, and function and performance all reach re-set target.
Limited-run trial production model machine 5 covers were installed on Heilongjiang Province of China Yi Sui high speed and the Mo River speedway in October, 2011, and operation is normal at present.
Product systems consist of:
1. changeable-message sign display screen 10m * 1m
2. wind power generating set (1000W) is overlapped
3. solar energy pole plate (1800W) overlaps
4. colloid storage battery group (1500Ah/24V) is overlapped
5. the complementary charging-discharging controller one of wind/light overlaps
6. solar energy pole plate and wind power generating set
Structural frame one cover
7. two column portal frame one covers
Highway wind/light complementary power supply changeable-message sign system prototype and trial product be strict test and the degradation of process before dispatching from the factory; After tested; Properties of product are advanced; Each item technical indicator meets the GB/T23828-2009 standard, becomes the application typical case of China changeable-message sign of the complementary power supply of first highway wind/light at present system.Caused the concern of industry.Particularly small lot drops into on-the-spot operation, will inevitably collect the technical data that is of value to production in enormous quantities in a large number, for creating more social benefit and make bigger contribution at large-scale promotion of whole nation and energy-saving and emission-reduction, protection environment from now on.
Claims (2)
1. speedway wind light mutual complementing power supply changeable-message sign system; It is characterized in that: be connected the wind light mutual complementing charging-discharging controller respectively with the solar energy power generating array by wind power generating set; The wind light mutual complementing charging-discharging controller connects batteries and accumulator monitoring device and communicates by letter and display controller, and communication and display controller connect LED demonstration cabinet.
2. speedway wind light mutual complementing according to claim 1 power supply changeable-message sign system; It is characterized in that: said wind light mutual complementing charging-discharging controller: conversion and isolated location are arranged; Conversion and isolated location connection discharge and recharge control module; Discharge and recharge control module connected system control module, discharge and recharge control module and be connected the off-load controller respectively with conversion and isolated location;
Said conversion and isolated location: the solar energy pole plate isolator that is connected with extraneous solar energy pole plate is arranged; The uncontrollable rectifier bridge of the three-phase that is connected with extraneous wind-driven generator is arranged; The uncontrollable rectifier bridge of three-phase connects wind-driven generator isolator and its conversion and the outer off-load controller of isolated location, and solar energy pole plate isolator is connected the charge controller that discharges and recharges control module with the wind-driven generator isolator;
The said control module that discharges and recharges: charge controller is connected the outer multistage batteries of this full-automatic charge-discharge controller; The outer multistage batteries of full-automatic charge-discharge controller connects one-level discharge controller and secondary discharge controller in the charge controller; The one-level discharge controller connects full-automatic charge-discharge controller outer control and communication equipment, and the secondary discharge controller connects the outer LED display of full-automatic charge-discharge controller;
Said system control unit: main control unit is arranged, and system state acquisition device connects owner's control module and connects, and main control unit connects historical record memory and system status display OLED, historical record memory connected system status displays OLED.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101668035A CN102704417A (en) | 2012-05-25 | 2012-05-25 | Highway variable information marking system of wind and solar energy complementary power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101668035A CN102704417A (en) | 2012-05-25 | 2012-05-25 | Highway variable information marking system of wind and solar energy complementary power supply |
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| CN102704417A true CN102704417A (en) | 2012-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012101668035A Pending CN102704417A (en) | 2012-05-25 | 2012-05-25 | Highway variable information marking system of wind and solar energy complementary power supply |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104264598A (en) * | 2014-09-18 | 2015-01-07 | 无锡市翱宇特新科技发展有限公司 | Wind- and light-powered indication board for road |
| CN113937838A (en) * | 2020-11-11 | 2022-01-14 | 张娟 | New forms of energy display screen |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201174614Y (en) * | 2008-03-17 | 2008-12-31 | 云南晶能科技有限公司 | Intelligent charging and discharging complementary control apparatus for photovoltaic generating |
| US20090230916A1 (en) * | 2006-12-22 | 2009-09-17 | Genedics Llc | System and method for creating a networked infrastructure distribution platform of small wind energy gathering devices |
| JP2011097664A (en) * | 2009-10-27 | 2011-05-12 | Yoshifumi Mizutani | Output specified power supply |
| CN202026099U (en) * | 2010-12-10 | 2011-11-02 | 东电(福建)能源科技发展有限公司 | Wind optoelectronic complementary intelligent management system |
| CN202996191U (en) * | 2012-05-25 | 2013-06-12 | 天津光电比特信息技术有限公司 | Highway wind and light complementary power supply variable information sign system |
-
2012
- 2012-05-25 CN CN2012101668035A patent/CN102704417A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090230916A1 (en) * | 2006-12-22 | 2009-09-17 | Genedics Llc | System and method for creating a networked infrastructure distribution platform of small wind energy gathering devices |
| CN201174614Y (en) * | 2008-03-17 | 2008-12-31 | 云南晶能科技有限公司 | Intelligent charging and discharging complementary control apparatus for photovoltaic generating |
| JP2011097664A (en) * | 2009-10-27 | 2011-05-12 | Yoshifumi Mizutani | Output specified power supply |
| CN202026099U (en) * | 2010-12-10 | 2011-11-02 | 东电(福建)能源科技发展有限公司 | Wind optoelectronic complementary intelligent management system |
| CN202996191U (en) * | 2012-05-25 | 2013-06-12 | 天津光电比特信息技术有限公司 | Highway wind and light complementary power supply variable information sign system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104264598A (en) * | 2014-09-18 | 2015-01-07 | 无锡市翱宇特新科技发展有限公司 | Wind- and light-powered indication board for road |
| CN113937838A (en) * | 2020-11-11 | 2022-01-14 | 张娟 | New forms of energy display screen |
| CN113937838B (en) * | 2020-11-11 | 2023-11-17 | 张娟 | New energy display screen |
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Application publication date: 20121003 |