CN106655991A - Quay-crane solar power supply system - Google Patents

Quay-crane solar power supply system Download PDF

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Publication number
CN106655991A
CN106655991A CN201610999795.0A CN201610999795A CN106655991A CN 106655991 A CN106655991 A CN 106655991A CN 201610999795 A CN201610999795 A CN 201610999795A CN 106655991 A CN106655991 A CN 106655991A
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CN
China
Prior art keywords
bank bridge
power supply
energy
quay
photovoltaic module
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.)
Granted
Application number
CN201610999795.0A
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Chinese (zh)
Other versions
CN106655991B (en
Inventor
张锋锋
富茂华
张亮
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.)
Shanghai Zhenghua Heavy Industries Co Ltd
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Shanghai Zhenghua Heavy Industries Co Ltd
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Priority to CN201610999795.0A priority Critical patent/CN106655991B/en
Publication of CN106655991A publication Critical patent/CN106655991A/en
Application granted granted Critical
Publication of CN106655991B publication Critical patent/CN106655991B/en
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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S20/00Supporting structures for PV modules
    • H02S20/20Supporting structures directly fixed to an immovable object
    • H02S20/22Supporting structures directly fixed to an immovable object specially adapted for buildings
    • H02S20/23Supporting structures directly fixed to an immovable object specially adapted for buildings specially adapted for roof structures
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED 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
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S40/00Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • H02S40/30Electrical components
    • H02S40/32Electrical components comprising DC/AC inverter means associated with the PV module itself, e.g. AC modules
    • 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
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00Integration of renewable energy sources in buildings
    • Y02B10/10Photovoltaic [PV]
    • 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

Abstract

The invention provides a quay-crane solar power supply system comprising a photovoltaic assembly, an inverter system, an electric access system, a quay-crane main electric control system, and a communication line. The photovoltaic assembly arranged at the roof of a quay-crane machine room is capable of converting the solar energy into direct-current electric energy. The inverter system receives the direct-current electric energy sent by the photovoltaic assembly and coverts the photovoltaic assembly into alternating current electric energy. The electric access system consisting of an air circuit breaker and an over-load protection unit receives the alternating current electric energy sent by the inverter system. The quay-crane main electric control system is arranged in the quay-crane machine room and the electric access system feeds the received alternating current electric energy into the quay-crane main electric control system. The communication line is connected with the quay-crane main electric control system and the inverter system; and various operation data in the inverter system are transmitted to the quay-crane main electric control system by the communication line. According to the quay-crane solar power supply system provided by the invention, the enough solar energy resources at wharf can be utilized fully and energy conservation and emission reduction can be realized.

Description

A kind of bank bridge solar electric power supply system
Technical field
The present invention relates to solar powered technical field, more particularly to a kind of bank bridge solar electric power supply system.
Background technology
Nervous in global energy situation, global warming seriously threatens economic development and people's life health today, New energy substitution strategy is all being sought in countries in the world, obtains advantageously in the hope of sustainable development and in development in the future Position.Current environmental aspect has warned China's emission quotas to be possessed extremely limited, or else increases cleaning energy Source and the share of regenerative resource, just very likely tie down the economy of China and the speed of social development.
Solar energy power generating with its cleaning, continually, safety etc. significant advantage, become focal point, in solar energy Occupy critical role in the development of industry.Solar energy power generating does not produce the pollutant emission problem that coal fired power generation brings.Together When, cell panel can be recycled, and system material is recycling, and the energy input of photovoltaic can be reduced further, be one new Environmental protection project.Solar electrical energy generation cause is greatly developed, fossil energy can be mitigated and burnt the pollution caused to environment, protection Environment, the society for being conducive to built environment harmonious.The regenerative resource industry that solar energy power generating category country supports energetically, tool There are significantly environmental protection and energy-saving effect.
One of abundant country of China's category solar energy resources, the regional year sunshine time of national total area more than 2/3 is more than 2000 hours, and solaode carries out packaging protection after series connection and can form large-area solar module, then Photovoltaic power generation apparatus are formed with parts such as the power controllers that closes, photovoltaic generation is directly using one of solar electrical energy generation New and high technology, it has many advantages, such as:Safe and reliable, noiseless, pollution-free, energy is available anywhere, without geographical restrictions, Fuel need not be consumed, mechanical rotating part, fault rate is low, easy maintenance, can be with unmanned, cycle is short of building a station, scale is big It is little arbitrarily, without the need for additionally erecting power transmission lines, can easily in combination with building etc..These advantages be all conventional power generation usage and Other generation modes are incomparable.
At present the main electric control system of all of bank bridge is required for consuming certain electric power to maintain its normal operation, and uses All it is vacant, idle in the bank bridging power station roof for placing the main electric control system of bank bridge, is not utilized.So we are just The Roof Resources that transformer station can be made full use of idle, build a set of photovoltaic generating system, thus can be produced with slack resources Electric power is making up transformer station's day-to-day operation energy to be consumed.How effectively utilizes bank bridging power station roof resource, comes more It is problem anxious to be resolved to mend energy consumption necessary to day-to-day operation.
The content of the invention
For the problems referred to above of prior art, the present invention proposes a kind of bank bridge solar electric power supply system, can onshore bridge system Each equipment of system is powered, the solar energy resources for making full use of harbour abundant, energy-conserving and environment-protective.
Specifically, the present invention proposes a kind of bank bridge solar electric power supply system, including:
Photovoltaic module, is arranged on the roofing of bank bridge engine house, can convert solar energy into direct current energy;
Inverter system, receives the direct current energy that the photovoltaic module sends, and the direct current energy is converted to into exchange Electric energy;
Electricity electrical system access system, including air-break and overload protection arrangement, the electricity electrical system access system receives described inverse Become the AC energy that device system sends;
The main electric control system of bank bridge, is arranged in bank bridge engine house, and the electricity electrical system access system is by the alternating current for being received Can the main electric control system of bank bridge described in feed-in;
Communication line, connects respectively the main electric control system of the bank bridge and the inverter system, the inverter system In all kinds of service datas Jing described in communication line be sent to the main electric control system of the bank bridge.
According to one embodiment of present invention, the inverter system at least has two groups of MPPT maximum power point tracking controls Device.
According to one embodiment of present invention, the photovoltaic module adopts polysilicon members.
According to one embodiment of present invention, also including mounting system, the photovoltaic module sets by the mounting system Put the roofing in the bank bridge engine house.
According to one embodiment of present invention, the mounting system includes support, guide rail, positioning angle steel, L-shaped foot and pressure Block, the support is fixed on the roofing in the framing structure of the bank bridge engine house, and the positioning angle steel is arranged on described The top of support, L-shaped foot described in the guide rail Jing is fixedly installed on the positioning angle steel, and the briquetting is fixedly installed on described The periphery of photovoltaic module, briquetting described in the photovoltaic module Jing is fixed on the guide rail.
According to one embodiment of present invention, many guide rails are arranged in described by the L-shaped foot parallel interval On frame.
According to one embodiment of present invention, the VD scope of the photovoltaic module is 300V~800V.
According to one embodiment of present invention, the communication line is carried out using RJ45 or PROFINET communications protocol mode Information is exchanged.
A kind of bank bridge solar electric power supply system that the present invention is provided, on the roofing of bank bridge engine house photovoltaic module is arranged, Each equipment electricity consumption abundant solar energy resources being converted in bank bridge engine house, reaches effects of energy saving and emission reduction.
It should be appreciated that the general description and the following detailed description more than present invention is all exemplary and explanat, And it is intended that the present invention as claimed in claim provides further explanation.
Description of the drawings
It is that they are included and constitute the part of the application to provide further understanding of the invention including accompanying drawing, Accompanying drawing shows embodiments of the invention, and plays a part of to explain the principle of the invention together with this specification.In accompanying drawing:
Fig. 1 shows the electrical design figure of one embodiment of the present of invention.
Fig. 2 is the structural representation of the inverter system in Fig. 1.
Fig. 3 is the structural representation of photovoltaic module and mounting system.
Fig. 4 is the part-structure schematic diagram of mounting system.
Specific embodiment
Now with detailed reference to Description of Drawings embodiments of the invention.Being preferable to carry out with detailed reference to of the invention now Example, its example is shown in the drawings.In the case of any possible, phase will be represented using identical labelling in all of the figs Same or similar part.Although additionally, the term used in the present invention be from public term select, this Some terms mentioned in description of the invention are probably that applicant carrys out selection by his or her judgement, and its detailed meanings is at this Explanation in the relevant portion of the description of text.In addition, it is desirable to not only by the actual terms for being used, and be also to by each The meaning that term is contained is understanding the present invention.
Fig. 1 shows the electrical design figure of one embodiment of the present of invention.Fig. 2 is the structure of the inverter system in Fig. 1 Schematic diagram.As illustrated, a kind of bank bridge solar electric power supply system 100 includes photovoltaic module 110, inverter system 120, electrically connects Enter the main electric control system 140 of system 130, bank bridge and communication line 150.
Wherein photovoltaic module 110 is arranged on the roofing of bank bridge engine house, and photovoltaic module 110 can be converted solar energy into directly Stream electric energy.Photovoltaic module 110 needs efficiency of selection height, cost performance is good, decay is little, technology maturation product, from relatively high power Component.
Inverter system 120 is connected with photovoltaic module 110, for receiving the direct current energy of the transmission of photovoltaic module 110, and will The direct current energy is converted to AC energy.Inverter system 120 selects the reliable inverter of performance, its efficiency high, rated power Larger product, can reduce equipment energy consumption, improve generating efficiency.
Electricity electrical system access system 130 includes air-break (ACB, Air Circuit Breaker) and overload protection arrangement (SPD,Surge Protection Device).Air-break also known as air switch, are one kind of chopper, as long as circuit Middle electric current exceedes the switch that rated current will disconnect automatically.Air-break is in low voltage power distribution network and electric drive system A kind of very important electrical equipment, it integrates control and multi-protective function.Decapacitation is completed outside contact and disjunction circuit, Shang Neng Short circuit, heavy overload and under-voltage occurred to circuit or electrical equipment etc. is protected, while can be used for infrequently Actuating motor.Overload protection arrangement also known as surge protector, lightning protection device, spark gap etc., for protecting electrical equipment to exempt from thunder Electric electromagnetic pulse or switching overvoltage are destroyed.Electricity electrical system access system 130 receives the AC energy that inverter system 120 sends.
The main electric control system 140 of bank bridge is arranged in bank bridge engine house, by electricity electrical system access system 130 by the exchange for being received The main electric control system 140 of electric energy feed-in bank bridge.
Communication line 150 connects respectively the main electric control system 140 of bank bridge and inverter system 120, in inverter system 120 All kinds of service data Jing communication lines 150 be sent to the main electric control system 140 of bank bridge.
A kind of bank bridge solar electric power supply system 100 that the present invention is provided arranges photovoltaic module on the roofing of bank bridge engine house 110, abundant solar energy resources is converted into into electric energy for each equipment electricity consumption in bank bridge engine house, reach energy-saving and emission-reduction effect Really.
Further, inverter system 120 at least has two groups of MPPT maximum power point trackings controller (MPPT, Maximum Power Point Tracking), it is capable of the generating voltage of each unit of detecting real-time photovoltaic module 110, and follow the trail of ceiling voltage Value, makes entirety reach highest efficiency, without reducing because certain unit in photovoltaic module is affected by partial phantom Overall generating efficiency, so as to ensure that the high efficiency of whole system.Solar energy is converted to unidirectional current by photovoltaic module 110 Can, then electrical network same frequency, synchronous sine-wave current are converted direct current into by inverter system 120, supply bank bridge Main electric control system 140, dump power feed-in electrical network.Inverter system 120 is the core of whole bank bridge solar electric power supply system 100 Center portion point, the height of the conversion efficiency of its inverter will directly influence the generated energy of whole system.Every inverter connects altogether 3 Road component, connects respectively per road component, forms the generator unit of 3 parallel connections.
It is preferred that photovoltaic module 110 adopts polysilicon members.Conventional photovoltaic module has various according to different criteria for classifications Mode classification, according to material crystalline silicon component and thin-film material component are broadly divided into, crystalline silicon component be divided into again monocrystal silicon with it is many Crystal silicon component, thin-film material component is divided into silicon thin film and multi-element compounds component again.Wherein polysilicon members are with its stable light Volt performance and higher conversion efficiency occupy the main flow in photovoltaic generation market, are widely used all over the world, its state Border technology is very ripe, and supply is very sufficient, has been also convenient for project maintenance from now on or enlarging.
Fig. 3 is the structural representation of photovoltaic module and mounting system.Fig. 4 is the part-structure schematic diagram of mounting system.Bank Bridge solar electric power supply system 100 also includes mounting system, and photovoltaic module 110 is arranged on the room of bank bridge engine house by mounting system Face.The mounting system includes support 161, guide rail 162, positioning angle steel 163, L-shaped foot 164 and briquetting 165.Support 161 is by roofing 166 are fixed in the framing structure 167 on bank bridge engine house roof.Positioning angle steel 163 is arranged on the top of support 161.Guide rail 162 Jing L-shaped foot 164 is fixedly installed on positioning angle steel 163.Briquetting 165 is fixedly installed on the periphery of photovoltaic module 110.Photovoltaic module 110 Jing briquettings 165 are fixed on guide rail 162.Structure for carrying the mounting system of photovoltaic module 110 is integrally solid and reliable, Can bear such as atmospheric corrosion, wind load and other outside extreme effects.More preferably, many guide rails 162 are parallel by L-shaped foot 164 Arranged for interval is on support 161.
It is preferred that the VD scope of photovoltaic module 110 is 300V~800V.Not only ensure that the safety of system Property, the capacity of inverter system 120 is also make use of to the full extent, further increase the generated energy of whole system.
It is preferred that communication line 150 enters row information using RJ45 or PROFINET communications protocol modes exchanging.By communication Circuit 150 by the Various types of data in inverter system 120, such as:Electric current, voltage, generated energy etc. feed back to the main electric control of bank bridge System 140, can read various information in the main electric control system 140 of bank bridge.RJ45 is that telecommunications outlet (leads in wiring system Letter exit) adapter one kind, adapter is made up of plug (crystal head) and socket (module), and plug has 8 grooves and 8 Contact.RJ is the abbreviation of Registered Jack, is meant " socket of registration ".In FCC, (FCC marks Accurate and regulations) in RJ be the interface for describing public telecommunication network, the RJ45 of computer network is the custom of 8 modular interfaces of standard Claim.Except RJ45 line modes, row information can also be entered using PROFINET communications protocol modes and be exchanged.
A kind of bank bridge solar electric power supply system that the present invention is provided, on the roofing of bank bridge engine house photovoltaic module is arranged, Each equipment electricity consumption abundant solar energy resources being converted in bank bridge engine house, reaches effects of energy saving and emission reduction.
Those skilled in the art can be obvious, various modifications and variations can be carried out to the above-mentioned example embodiment of the present invention and Without departing from the spirit and scope of the present invention.Accordingly, it is intended to make the present invention cover in appended claims and its equivalence techniques Modifications of the present invention and modification in aspects.

Claims (8)

1. a kind of bank bridge solar electric power supply system, including:
Photovoltaic module, is arranged on the roofing of bank bridge engine house, can convert solar energy into direct current energy;
Inverter system, receives the direct current energy that the photovoltaic module sends, and the direct current energy is converted to into AC energy;
Electricity electrical system access system, including air-break and overload protection arrangement, the electricity electrical system access system receives the inverter The AC energy that system sends;
The main electric control system of bank bridge, is arranged in the bank bridge engine house, and the electricity electrical system access system is by the alternating current for being received Can the main electric control system of bank bridge described in feed-in;
Communication line, connects respectively the main electric control system of the bank bridge and the inverter system, in the inverter system Communication line described in all kinds of service datas Jing is sent to the main electric control system of the bank bridge.
2. bank bridge solar electric power supply system as claimed in claim 1, it is characterised in that the inverter system at least has two Group MPPT maximum power point tracking controller.
3. bank bridge solar electric power supply system as claimed in claim 1, it is characterised in that the photovoltaic module adopts polysilicon group Part.
4. bank bridge solar electric power supply system as claimed in claim 1, it is characterised in that also including mounting system, the photovoltaic Component is arranged on the roofing of the bank bridge engine house by the mounting system.
5. bank bridge solar electric power supply system as claimed in claim 4, it is characterised in that the mounting system includes support, leads Rail, positioning angle steel, L-shaped foot and briquetting, the support is fixed on the roofing in the framing structure of the bank bridge engine house, institute The top that positioning angle steel is arranged on the support is stated, L-shaped foot described in the guide rail Jing is fixedly installed on the positioning angle steel, institute The periphery that briquetting is fixedly installed on the photovoltaic module is stated, briquetting described in the photovoltaic module Jing is fixed on the guide rail.
6. bank bridge solar electric power supply system as claimed in claim 5, it is characterised in that many guide rails are by the L-shaped Foot parallel interval is arranged on the bracket.
7. bank bridge solar electric power supply system as claimed in claim 1, it is characterised in that the direct current output electricity of the photovoltaic module Pressure scope is 300V~800V.
8. bank bridge solar electric power supply system as claimed in claim 1, it is characterised in that the communication line using RJ45 or PROFINET communications protocol modes enter row information exchange.
CN201610999795.0A 2016-11-14 2016-11-14 A kind of gantry crane solar electric power supply system Active CN106655991B (en)

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CN201610999795.0A CN106655991B (en) 2016-11-14 2016-11-14 A kind of gantry crane solar electric power supply system

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Application Number Priority Date Filing Date Title
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CN106655991B CN106655991B (en) 2019-03-01

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101373939A (en) * 2008-06-30 2009-02-25 吴琦 Solar energy compensation energy storage power station
CN201214865Y (en) * 2007-12-19 2009-04-01 上海驭领机电科技有限公司 Installation system for solar cell module
JP2015167461A (en) * 2014-03-04 2015-09-24 日本電信電話株式会社 Control method for photovoltaic power generation system
WO2015169131A1 (en) * 2014-05-08 2015-11-12 阳光电源股份有限公司 Inverter and photovoltaic power generation system
CN105098837A (en) * 2015-09-02 2015-11-25 高金刚 Solar photovoltaic grid-connected system
KR101592926B1 (en) * 2015-07-14 2016-02-11 장희철 System for providing a hybrid power by energy circulation
CN206164447U (en) * 2016-11-14 2017-05-10 上海振华重工(集团)股份有限公司 Bank bridge solar energy power supply system

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201214865Y (en) * 2007-12-19 2009-04-01 上海驭领机电科技有限公司 Installation system for solar cell module
CN101373939A (en) * 2008-06-30 2009-02-25 吴琦 Solar energy compensation energy storage power station
JP2015167461A (en) * 2014-03-04 2015-09-24 日本電信電話株式会社 Control method for photovoltaic power generation system
WO2015169131A1 (en) * 2014-05-08 2015-11-12 阳光电源股份有限公司 Inverter and photovoltaic power generation system
KR101592926B1 (en) * 2015-07-14 2016-02-11 장희철 System for providing a hybrid power by energy circulation
CN105098837A (en) * 2015-09-02 2015-11-25 高金刚 Solar photovoltaic grid-connected system
CN206164447U (en) * 2016-11-14 2017-05-10 上海振华重工(集团)股份有限公司 Bank bridge solar energy power supply system

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