CN104779897A - Wind-solar electricity generation system used on expressway - Google Patents

Wind-solar electricity generation system used on expressway Download PDF

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Publication number
CN104779897A
CN104779897A CN201510221347.3A CN201510221347A CN104779897A CN 104779897 A CN104779897 A CN 104779897A CN 201510221347 A CN201510221347 A CN 201510221347A CN 104779897 A CN104779897 A CN 104779897A
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CN
China
Prior art keywords
rectifier diode
resistance
wind
photovoltaic array
permanent magnet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510221347.3A
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Chinese (zh)
Inventor
李俊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Chang Shi Industrial Equipment Co Ltd
Original Assignee
Suzhou Chang Shi Industrial Equipment Co Ltd
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Filing date
Publication date
Application filed by Suzhou Chang Shi Industrial Equipment Co Ltd filed Critical Suzhou Chang Shi Industrial Equipment Co Ltd
Priority to CN201510221347.3A priority Critical patent/CN104779897A/en
Publication of CN104779897A publication Critical patent/CN104779897A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRA-RED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S10/00PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • H02J7/35Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy
    • Y02E10/56Power conversion systems, e.g. maximum power point trackers
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/76Power conversion electric or electronic aspects

Abstract

The invention discloses a wind-solar electricity generation system used on an expressway. The wind-solar electricity generation system is composed of a solar photovoltaic array, a wind turbine, a permanent magnet generator, an electric wire, a power grid, a load and the like. When sunlight shines on the solar photovoltaic array, the solar photovoltaic array converts light energy into electric energy so as to generate electricity; when vehicles running on the expressway pass through isolation zones, wind power is generated to drive the generator to generate electricity. According to the working mode, the permanent magnet generator outputs an alternating current, the alternating current becomes a direct current after being rectified, and the direct current from the permanent magnet generator and a direct current from the photovoltaic array charge a storage battery under the control of a controller. The controller not only controls the permanent magnet generator and the solar photovoltaic array to charge the storage battery but also manages charging of the storage battery for the load. A variable speed and constant frequency control model is adopted for the wind-solar electricity generation system, the permanent magnet generator is adopted as an engine, and therefore stable and continuous electric energy can be provided, and power frequency alternating current 220V electric energy and power frequency alternating current 380V electric energy can be provided.

Description

A kind of wind and light generating system on highway
Technical field
The present invention relates to technical field of new energy power generation, relate to a kind of wind and light generating system on highway specifically.
Background technology
Enrich at some wind resources, illumination fully area be usually some relatively or very remote area, here usually away from cities and towns, while also from power station and distribution unit very away from.Here can use without hydropower resources, also without ore resource (oil, coal and natural gas etc.), in order to provide power supply to these areas, government usually will lay very long, very complicated transmission line, wastes a large amount of financial resources for this reason.And its power consumption is also little, the amount that may consume on transmission line will account for a part that cannot ignore of its use amount.Are the things lost more than gain to these regional transmission of electric energy, need very large input in advance (very long power transmission sequence is laid), and meagre return (inappreciable power consumption).
In highway construction process, usually to build distance by some remote areas to reduce, very severe in these regional road conditions; Also have some areas, natively very bleak and desolate, as the Northwests such as Tibet, Mongolia, Xinjiang; In these regions, Expressway Information controls particularly main.And these information control apparatus (message board, traffic lights, broadcast and mobile communication equipment) all require electric power not interrupt delivery, low cost movement.
Today; along with non-renewable fossil energy consumes in a large number; existing non-renewable energy resources deposit has arrived critical point; according to the Year's consumption of current oil, natural gas and coal etc., the fossil energy detected at present only can maintain the mankind and consume decades energy crises and become one and allow the difficult problem that each industrially developed country is on tenterhooks and cannot avoid.Perhaps, in our democratic meeting in visible future because energy crisis becomes complete difference, when in the face of this global difficult problem, the answer of various countries is also identical, and that is exactly regenerative resource.Non-pollution renewable energy is praised highly by the whole world, in industry-by-industry, increasing equipment have employed regenerative resource, and increasing new technology in the popularization joining regenerative resource at this, we notice that some energy is reproducible, also be free of contamination, to be exactly automobile drive air to flow the wind energy formed through highway for that.The electric energy energy storage device that wind turbine generator generally sends by small-sized wind power generator stores (generally using storage battery), reoffering when needing (can direct current supply to load, also can be transformed to inverter and exchange supply user), the wind turbine generator of independent operating, be also called from net type wind turbine generator, be wind turbine generator export electric energy through storage battery accumulation of energy, resupply equipment use.As equipment needs alternating current, then must for installing inverter additional between storage battery and user.But well-known, the wind resource on highway has discontinuity, be difficult to for equipment provides the electric energy of steady and continuous.And in the wind power plant occurred on existing market, have many generating equipments can not provide industrial frequency AC 220V and 380V, the needs of road traffic control information equipment cannot be met.
Therefore, the present inventor needs a kind of new technology of design badly to improve its problem.
Summary of the invention
The present invention aims to provide a kind of electric energy that can not only provide steady and continuous, and can provide the wind and light generating system on highway of industrial frequency AC 220V and 380V two type electric energy.
For solving the problems of the technologies described above, technical scheme of the present invention is:
A wind and light generating system on highway, comprises photovoltaic array, blower fan, permanent magnet generator, electric wire, electrical network.
Wherein said photovoltaic array and described blower fan all tile continuously in two row and are fixedly mounted on the inner side of the guardrails of both sides of isolation strip, described blower fan is connected with described permanent magnet generator, described permanent magnet generator is that two row are fixedly mounted on by track place below described photovoltaic array, and described photovoltaic array is connected with electrical network by electric wire with the output of described permanent magnet generator.
Described electrical network comprises rectification circuit, controller, circuit control device, converter main circuit, filter circuit, the output of described permanent magnet generator is connected with described rectification circuit by electric wire, described rectification circuit is connected with described controller with the output of described photovoltaic array, direct current is sent to storage battery by described controller respectively, direct-flow electricity utilization apparatus and described converter main circuit, described converter main circuit is by sending to AC electric equipment and described circuit control device after described filter circuit by industrial-frequency alternating current, the output of described circuit control device is connected with described converter main circuit.
Preferably, the circuit structure of described controller comprises electrochemical capacitor C1, electric capacity C2, field effect transistor Q1, resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, fuse F1, diode D7, diode D8 and control chip, the first input end of described photovoltaic array is connected with the positive pole of diode D8, and the negative pole of diode D8 is connected with fuse F1; Electrochemical capacitor C1 is connected with fuse F1 with one end after electric capacity C2 parallel connection, and the other end is connected with the source electrode of field effect transistor Q1; The canopy pole of field effect transistor Q1 is connected with control chip, and the drain electrode of field effect transistor Q1 is connected with resistance R1, and the other end of resistance R1 is connected with fuse F1; It is in parallel with resistance R4 after resistance R2 connects with resistance R3, resistance R2 is connected with fuse F1 with one end of resistance R4, resistance R3 is connected with resistance R5 with one end of resistance R4, the source electrode of field effect transistor Q1 is connected with resistance R5, the other end of resistance R5 is all connected with the negative pole of storage battery with the output of control chip, and the positive pole of storage battery is connected with fuse F1.
Preferably, described rectification circuit comprises rectifier diode D1, rectifier diode D2, rectifier diode D3, rectifier diode D4, rectifier diode D5, rectifier diode D6, wherein rectifier diode D1 connects with rectifier diode D2, rectifier diode D3 connects with rectifier diode D4, and rectifier diode D5 connects with rectifier diode D6; First output of described blower fan is connected with the positive pole of rectifier diode D1, and the second output of described blower fan is connected with the positive pole of rectifier diode D3, and the 3rd output of described blower fan is connected with the positive pole of rectifier diode D5; The negative pole of rectifier diode D1 is connected with the negative pole of the negative pole of rectifier diode D3 and rectifier diode D5, and the positive pole of rectifier diode D2 is connected with the positive pole of the positive pole of rectifier diode D4 and rectifier diode D6.
Preferably, described control chip is SG3525 voltage-type pulse width modulating chip.
Adopt technique scheme, the present invention at least comprises following beneficial effect:
1. the wind and light generating system on highway of the present invention, when there being solar irradiation to be mapped to photovoltaic array, transform light energy is become electric energy thus generating by it, and when the automobile of running on expressway passes through along side, isolation strip, the wind-force of generation drives engine power generation.This wind and light generating system on highway, not only easy for installation, and there is the advantages such as life-span length, energy savings, environmental protection, also beautify the landscape construction of highway on the other hand, define beautiful scenery.
2. the wind and light generating system on highway of the present invention, is made up of photovoltaic array, blower fan, permanent magnet generator, electric wire, electrical network and load etc.Working method is permanent magnet generator output AC electricity, after rectification, become direct current, charges to storage battery simultaneously and the control of the direct current via controller of photovoltaic array.Controller, except control permanent magnet generator and photovoltaic array are to except the charging of storage battery, also comprises the management of storage battery to load discharge.Wind and light generating system adopts variable speed constant frequency control mode, and engine adopts magneto alternator, can not only provide the electric energy of steady and continuous, and can provide industrial frequency AC 220V and 380V two electric energy of type.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the wind and light generating system on highway of the present invention;
Fig. 2 is the partial circuit figure of the wind and light generating system on highway of the present invention.
Wherein: 1. blower fan, 2. permanent magnet generator, 3. photovoltaic array.
Embodiment
Below in conjunction with drawings and Examples, the present invention is further described.
As shown in Figure 1 to Figure 2, be a kind of wind and light generating system on highway according to the invention, comprise photovoltaic array 3, blower fan 1, permanent magnet generator 2, electric wire, electrical network.
Wherein said photovoltaic array 3 and described blower fan 1 all tile continuously in two row and are fixedly mounted on the inner side of the guardrails of both sides of isolation strip, described blower fan 1 is connected with described permanent magnet generator 2, described permanent magnet generator 2 is fixedly mounted on by track place below described photovoltaic array 3 in two row, and described photovoltaic array 3 is connected with electrical network by electric wire with the output of described permanent magnet generator 2.
Described electrical network comprises rectification circuit, controller, circuit control device, converter main circuit, filter circuit, the output of described permanent magnet generator 2 is connected with described rectification circuit by electric wire, described rectification circuit is connected with described controller with the output of described photovoltaic array 3, direct current is sent to storage battery by described controller respectively, direct-flow electricity utilization apparatus and described converter main circuit, described converter main circuit is by sending to AC electric equipment and described circuit control device after described filter circuit by industrial-frequency alternating current, the output of described circuit control device is connected with described converter main circuit.Its final output voltage according to the current/voltage detection signal feedback acknowledgment exported, controls industrial frequency AC 220V or the output of 380V voltage by described circuit control device.
When there being solar irradiation to be mapped to photovoltaic array 3, then transform light energy is become electric energy by photovoltaic array 3, thus generating, when the automobile of running on expressway passes through along side, isolation strip, the wind-force of generation drives permanent magnetic engine 2 to generate electricity.This wind and light generating system on highway, not only easy for installation, and there is the advantages such as life-span length, energy savings, environmental protection, also beautify the landscape construction of highway on the other hand, define beautiful scenery.
Preferably, the circuit structure of described controller comprises electrochemical capacitor C1, electric capacity C2, field effect transistor Q1, resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, fuse F1, diode D7, diode D8 and control chip, the first input end of described photovoltaic array 3 is connected with the positive pole of diode D8, and the negative pole of diode D8 is connected with fuse F1; Electrochemical capacitor C1 is connected with fuse F1 with one end after electric capacity C2 parallel connection, and the other end is connected with the source electrode of field effect transistor Q1; The canopy pole of field effect transistor Q1 is connected with control chip, and the drain electrode of field effect transistor Q1 is connected with resistance R1, and the other end of resistance R1 is connected with fuse F1; It is in parallel with resistance R4 after resistance R2 connects with resistance R3, resistance R2 is connected with fuse F1 with one end of resistance R4, resistance R3 is connected with resistance R5 with one end of resistance R4, the source electrode of field effect transistor Q1 is connected with resistance R5, the other end of resistance R5 is all connected with the negative pole of storage battery with the output of control chip, and the positive pole of storage battery is connected with fuse F1.
Diode D8 is counnter attack diode; to ensure the unilateral conduction of photovoltaic array 3; avoiding blower fan 1 commutating voltage and storage battery to the impact of photovoltaic array 3 simultaneously. diode D7 and fuse F1 adds the reversal connection preventing storage battery; namely when reverse connection of accumulator; short-circuit loop is formed by diode D7; excessive short circuit current makes fuse F1 quick fuse cut off circuit, thus protects other components and parts.
Preferably, described rectification circuit comprises rectifier diode D1, rectifier diode D2, rectifier diode D3, rectifier diode D4, rectifier diode D5, rectifier diode D6, wherein rectifier diode D1 connects with rectifier diode D2, rectifier diode D3 connects with rectifier diode D4, and rectifier diode D5 connects with rectifier diode D6; First output of described blower fan 1 is connected with the positive pole of rectifier diode D1, and the second output of described blower fan 1 is connected with the positive pole of rectifier diode D3, and the 3rd output of described blower fan 1 is connected with the positive pole of rectifier diode D5; The negative pole of rectifier diode D1 is connected with the negative pole of the negative pole of rectifier diode D3 and rectifier diode D5, and the positive pole of rectifier diode D2 is connected with the positive pole of the positive pole of rectifier diode D4 and rectifier diode D6.
Preferably, described control chip is SG3525 voltage-type pulse width modulating chip.
The wind and light generating system on highway of the present embodiment design is made up of photovoltaic array 3, blower fan 1, permanent magnet generator 2, electric wire, electrical network and load etc.Working method is permanent magnet generator 2 output AC electricity, after rectification, become direct current, charges to storage battery simultaneously and the control of the direct current via controller of photovoltaic array.Controller, except controlling the charging of permanent magnet generator 2 and photovoltaic array 3 pairs of storage batterys, also comprises the management of storage battery to load discharge.Wind and light generating system adopts variable speed constant frequency control mode, and engine adopts magneto alternator, and it can not only provide the electric energy of steady and continuous, and can provide industrial frequency AC 220V and 380V two electric energy of type.
Above one embodiment of the present of invention have been described in detail, but described content being only the preferred embodiment of the invention, can not being considered to for limiting practical range of the present invention.All any equivalent variations done according to the present patent application scope, all should still be within patent covering scope of the present invention.

Claims (4)

1. the wind and light generating system on highway, is characterized in that: comprise photovoltaic array, blower fan, permanent magnet generator, electric wire, electrical network;
Wherein said photovoltaic array and described blower fan all tile continuously in two row and are fixedly mounted on the inner side of the guardrails of both sides of isolation strip, described blower fan is connected with described permanent magnet generator, described permanent magnet generator is that two row are fixedly mounted on by track place below described photovoltaic array, and described photovoltaic array is connected with electrical network by electric wire with the output of described permanent magnet generator;
Described electrical network comprises rectification circuit, controller, circuit control device, converter main circuit, filter circuit, the output of described permanent magnet generator is connected with described rectification circuit by electric wire, described rectification circuit is connected with described controller with the output of described photovoltaic array, direct current is sent to storage battery by described controller respectively, direct-flow electricity utilization apparatus and described converter main circuit, described converter main circuit is by sending to AC electric equipment and described circuit control device after described filter circuit by industrial-frequency alternating current, the output of described circuit control device is connected with described converter main circuit.
2. the wind and light generating system on highway as claimed in claim 1, it is characterized in that: the circuit structure of described controller comprises electrochemical capacitor C1, electric capacity C2, field effect transistor Q1, resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, fuse F1, diode D7, diode D8 and control chip, the first input end of described photovoltaic array is connected with the positive pole of diode D8, and the negative pole of diode D8 is connected with fuse F1; Electrochemical capacitor C1 is connected with fuse F1 with one end after electric capacity C2 parallel connection, and the other end is connected with the source electrode of field effect transistor Q1; The canopy pole of field effect transistor Q1 is connected with control chip, and the drain electrode of field effect transistor Q1 is connected with resistance R1, and the other end of resistance R1 is connected with fuse F1; It is in parallel with resistance R4 after resistance R2 connects with resistance R3, resistance R2 is connected with fuse F1 with one end of resistance R4, resistance R3 is connected with resistance R5 with one end of resistance R4, the source electrode of field effect transistor Q1 is connected with resistance R5, the other end of resistance R5 is all connected with the negative pole of storage battery with the output of control chip, and the positive pole of storage battery is connected with fuse F1.
3. the wind and light generating system on highway as claimed in claim 1, it is characterized in that: described rectification circuit comprises rectifier diode D1, rectifier diode D2, rectifier diode D3, rectifier diode D4, rectifier diode D5, rectifier diode D6, wherein rectifier diode D1 connects with rectifier diode D2, rectifier diode D3 connects with rectifier diode D4, and rectifier diode D5 connects with rectifier diode D6; First output of described blower fan is connected with the positive pole of rectifier diode D1, and the second output of described blower fan is connected with the positive pole of rectifier diode D3, and the 3rd output of described blower fan is connected with the positive pole of rectifier diode D5; The negative pole of rectifier diode D1 is connected with the negative pole of the negative pole of rectifier diode D3 and rectifier diode D5, and the positive pole of rectifier diode D2 is connected with the positive pole of the positive pole of rectifier diode D4 and rectifier diode D6.
4. the wind and light generating system on highway as claimed in claim 2, is characterized in that: described control chip is SG3525 voltage-type pulse width modulating chip.
CN201510221347.3A 2015-05-04 2015-05-04 Wind-solar electricity generation system used on expressway Pending CN104779897A (en)

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CN201510221347.3A CN104779897A (en) 2015-05-04 2015-05-04 Wind-solar electricity generation system used on expressway

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105490354A (en) * 2016-02-17 2016-04-13 陆玉正 Highway new-energy charging station
CN105932763A (en) * 2016-06-02 2016-09-07 浙江大学 Wind-light-path complementary solar charging station system and method
CN111806243A (en) * 2019-04-10 2020-10-23 张良 Point wind energy vehicle

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Publication number Priority date Publication date Assignee Title
CN105490354A (en) * 2016-02-17 2016-04-13 陆玉正 Highway new-energy charging station
CN105932763A (en) * 2016-06-02 2016-09-07 浙江大学 Wind-light-path complementary solar charging station system and method
CN111806243A (en) * 2019-04-10 2020-10-23 张良 Point wind energy vehicle

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