CN107909511A - A kind of photovoltaic plant scheme generation method - Google Patents
A kind of photovoltaic plant scheme generation method Download PDFInfo
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- CN107909511A CN107909511A CN201711158203.3A CN201711158203A CN107909511A CN 107909511 A CN107909511 A CN 107909511A CN 201711158203 A CN201711158203 A CN 201711158203A CN 107909511 A CN107909511 A CN 107909511A
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- 238000000034 method Methods 0.000 title claims abstract description 11
- 230000005855 radiation Effects 0.000 claims abstract description 21
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims abstract description 16
- 230000005611 electricity Effects 0.000 claims abstract description 13
- 238000004364 calculation method Methods 0.000 claims abstract description 9
- 239000003245 coal Substances 0.000 claims abstract description 4
- 239000000428 dust Substances 0.000 claims abstract description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 17
- 238000010422 painting Methods 0.000 claims description 12
- 238000003491 array Methods 0.000 claims description 9
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- 238000012544 monitoring process Methods 0.000 description 3
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- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
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Abstract
The present invention relates to a kind of photovoltaic plant scheme generation method, including：Photovoltaic plant database is established, obtains regional photovoltaic plant location information, radiation information, photovoltaic module information and roofing information；Determining roofing can arrange the region of photovoltaic module, and obtain the component count of each roofing；According to the arrangement quantity of each roofing, the statistics of component count is carried out；Carry out the calculating of power system capacity, first annual electricity generating capacity calculates and annual system generated energy calculates；Carried out reducing CO2 emission number, sulfur dioxide (SO2) emissions number, dust quantity, the quantity calculating of mark coal according to first annual electricity generating capacity, energy-saving and emission-reduction coefficient；According to above result of calculation, data summarization is carried out, generates photovoltaic generating system scheme.The present invention can be automatically performed shadowing analysis, component typesetting, calculation of capacity, generated energy calculating, be rapidly completed scheme Preliminary design, shorten sales cycle, improve marketing efficiency, company operation cost is greatly reduced.
Description
Technical field
The present invention relates to photovoltaic monitoring technical field, and in particular to a kind of photovoltaic plant scheme generation method.
Background technology
Photovoltaic plant monitoring management is mainly realized by photovoltaic application software to realize amount of radiation inquiry, generated energy at present
Calculating function, if to realize that photovoltaic module arrangement needs to be additionally carried out the software such as CAD or sketch great master to arrange,
Then the data inquired about are carried out program, it is very time-consuming, and general sales force can not complete independently, we write
Software these functions are integrated, data query, calculating, component arrangement, schemes generation etc. are completed in a software
Function.
The content of the invention
It is an object of the invention to provide a kind of photovoltaic plant scheme generation method, has data query, calculating, arrangement etc.
Function, alleviates the burden of photovoltaic designer, and execution efficiency is high, and monitoring management is convenient, the big speed for improving client feedback.
To achieve the above object, present invention employs following technical scheme：
A kind of photovoltaic plant scheme generation method, comprises the following steps：
（1）Photovoltaic plant database is established, obtains regional photovoltaic plant location information and radiation information；
（2）Obtain photovoltaic module information and roofing information；
（3）According to the positional information and roofing information, determine that roofing can arrange the region of photovoltaic module；
（4）According to can layout area, photovoltaic plant location information, photovoltaic module information and roofing information, obtain each roofing
Component count；
（5）According to the arrangement quantity of each roofing, the statistics of component count is carried out；
（6）The calculating of power system capacity is carried out according to component count and component power；
（7）First annual electricity generating capacity is carried out according to power system capacity and average annual amount of radiation to calculate；
（8）Annual system generated energy is carried out according to first annual electricity generating capacity, each year attenuation coefficient of component to calculate；
（9）Carried out reducing CO2 emission number, sulfur dioxide (SO2) emissions number, dust according to first annual electricity generating capacity, energy-saving and emission-reduction coefficient
Quantity, mark coal quantity calculate；
（10）According to above result of calculation, data summarization is carried out, generates photovoltaic generating system scheme.
Further, step（1）In, the photovoltaic plant location information includes the latitude where photovoltaic plant and inclination angle,
The radiation information includes the amount of radiation of each moon and average annual amount of radiation.
Further, step（2）In, the photovoltaic module information includes the length and width, power, component type of photovoltaic module
And component model, it is high that the roofing information includes roofing type, length and width and parapet.
Further, step（4）In, the basis can layout area, photovoltaic plant location information, photovoltaic module information and
Roofing information, obtains the component count of each roofing, specifically includes following steps：
（41）Define the spacing between photovoltaic module；
（42）The minimum spacing between two rows of photovoltaic modulies is calculated according to the length and width of photovoltaic module, inclination angle, regional latitude；
（43）The size of painting canvas is calculated according to the length and width of roofing, display pixel；
（44）According to can layout area define position of the first block assembly on painting canvas；
（45）The number of rows of computation module square formation and the vertical number of component square formation；
（46）According to the spacing between the number of rows of component square formation, vertical number, minimum spacing that can be between layout area, row, component, head
The position of block assembly carries out the painting canvas arrangement of photovoltaic arrays；
（47）Arranged according to the painting canvas of photovoltaic arrays, carry out the statistics of roofing photovoltaic square formation component count.
As shown from the above technical solution, the present invention have collected the radiation data storehouse in area in all parts of the country, can be automatically performed the moon
Shadow analysis, component typesetting, calculation of capacity, generated energy calculate, and are rapidly completed scheme Preliminary design, shorten sales cycle, improve pin
Efficiency is sold, company operation cost is greatly reduced.
Embodiment
The present embodiment, a kind of photovoltaic plant scheme generation method, specifically includes following steps：
S1：Photovoltaic plant database is established, obtains regional photovoltaic plant location information and radiation information, photovoltaic plant location letter
Breath includes the latitude and inclination angle where photovoltaic plant, amount of radiation and average annual amount of radiation of the radiation information including each moon；
S2：Obtain photovoltaic module information and roofing information；The photovoltaic module information includes length and width, power, the component of photovoltaic module
Type and component model, the roofing information include roofing type, length and width and parapet height, while with obtaining project name, project
Location, scene are shone.
S3：According to the positional information and roofing information, determine that roofing can arrange the region of photovoltaic module：
It is high according to the latitude in area, roofing type, length and width, parapet, generally it is to determine early 9 on the day of Winter Solstice：00 to afternoon 3：00
Photovoltaic arrays should not be blocked, and the shaded region of winter solstice parapet is calculated according to the height of parapet, and then roofing subtracts the moon
Shadow part is exactly can layout area.Calculation formula：
S=H*(0.707tanφ+0.4338)/(0.707-0.4338 tanφ)
In formula, S is parapet shadow length, and H is parapet height, and φ is project location latitude.
S4：According to can layout area, photovoltaic plant location information, photovoltaic module information and roofing information, obtain each room
The component count in face：
S41：Define the spacing between photovoltaic module；
S42：The minimum spacing between two rows of photovoltaic modulies is calculated according to the length and width of photovoltaic module, inclination angle, regional latitude：First
Go out the height of photovoltaic arrays according to the length of photovoltaic module, Dip countion, is then calculated according to the height of square formation in the morning winter solstice 9
Shadow length during point, the projected lengths of last photovoltaic arrays are between the minimum that can obtain between two rows of components plus shadow length
Away from.Calculation formula：
D=L*cosβ+L*sinβ*(0.707tanφ+0.4338)/(0.707-0.4338 tanφ)
In formula, D is the minimum spacing between two rows of components, and L is square formation inclined-plane longitudinal size, and β is square formation inclination angle, and φ is project institute
In ground latitude.
S43：The size of painting canvas is calculated according to the length and width of roofing, display pixel；
S44：According to can layout area define position of the first block assembly on painting canvas；
S45：The number of rows of computation module square formation and the vertical number of component square formation：
The minimum spacing of the number of rows of component square formation=can be between length/two rows of layout area；
The vertical number of component square formation=can layout area width/（Component is wide+component between spacing）.
S6：Between between the number of rows of component square formation, vertical number, minimum spacing that can be between layout area, row, component
Position away from, first block assembly carries out the painting canvas arrangement of photovoltaic arrays；
S47：Arranged according to the painting canvas of photovoltaic arrays, carry out the statistics of roofing photovoltaic square formation component count.
S5：According to the arrangement quantity of each roofing（Most 5 roofings of definable at the same time）, carry out the statistics of component count；
S6：The calculating of power system capacity is carried out according to component count and component power：
Power system capacity=component power * component counts；
S7：First annual electricity generating capacity is carried out according to power system capacity and average annual amount of radiation to calculate：
First annual electricity generating capacity=average annual the amount of radiation of power system capacity *；
S8：Annual system generated energy is carried out according to first annual electricity generating capacity, each year attenuation coefficient of component to calculate：
Each year amount of radiation is equal to each year attenuation coefficient of first annual electricity generating capacity * components；
S9：Carried out reducing CO2 emission number, sulfur dioxide (SO2) emissions number, dust according to first annual electricity generating capacity, energy-saving and emission-reduction coefficient
Quantity, mark coal quantity calculate：Respective energy-saving and emission-reduction coefficient is multiplied by according to generated energy, you can obtain corresponding result of calculation.
S10：According to above result of calculation, data summarization, and item address, project name, scene photograph, each moon are carried out
The information such as amount of radiation, generate photovoltaic generating system scheme.
Embodiment described above is only that the preferred embodiment of the present invention is described, not to the model of the present invention
Enclose and be defined, on the premise of design spirit of the present invention is not departed from, technical side of the those of ordinary skill in the art to the present invention
The various modifications and improvement that case is made, should all fall into the protection domain that claims of the present invention determines.
Claims (4)
1. a kind of photovoltaic plant scheme generation method, it is characterised in that comprise the following steps：
（1）Photovoltaic plant database is established, obtains regional photovoltaic plant location information and radiation information；
（2）Obtain photovoltaic module information and roofing information；
（3）According to the positional information and roofing information, determine that roofing can arrange the region of photovoltaic module；
（4）According to can layout area, photovoltaic plant location information, photovoltaic module information and roofing information, obtain each roofing
Component count；
（5）According to the arrangement quantity of each roofing, the statistics of component count is carried out；
（6）The calculating of power system capacity is carried out according to component count and component power；
（7）First annual electricity generating capacity is carried out according to power system capacity and average annual amount of radiation to calculate；
（8）Annual system generated energy is carried out according to first annual electricity generating capacity, each year attenuation coefficient of component to calculate；
（9）Carried out reducing CO2 emission number, sulfur dioxide (SO2) emissions number, dust according to first annual electricity generating capacity, energy-saving and emission-reduction coefficient
Quantity, mark coal quantity calculate；
（10）According to above result of calculation, data summarization is carried out, generates photovoltaic generating system scheme.
2. photovoltaic plant scheme generation method according to claim 1, it is characterised in that：Step（1）In, the photovoltaic electric
Station location information includes the latitude where photovoltaic plant and inclination angle, and the radiation information includes the amount of radiation of each moon and average annual radiation
Amount.
3. photovoltaic plant scheme generation method according to claim 1, it is characterised in that：Step（2）In, the photovoltaic group
Part information includes length and width, power, component type and the component model of photovoltaic module, the roofing information include roofing type,
Length and width and parapet are high.
4. photovoltaic plant scheme generation method according to claim 1, it is characterised in that：Step（4）In, the basis can
Layout area, photovoltaic plant location information, photovoltaic module information and roofing information, obtain the component count of each roofing, specifically
Comprise the following steps：
（41）Define the spacing between photovoltaic module；
（42）The minimum spacing between two rows of photovoltaic modulies is calculated according to the length and width of photovoltaic module, inclination angle, regional latitude；
（43）The size of painting canvas is calculated according to the length and width of roofing, display pixel；
（44）According to can layout area define position of the first block assembly on painting canvas；
（45）The number of rows of computation module square formation and the vertical number of component square formation；
（46）According to the spacing between the number of rows of component square formation, vertical number, minimum spacing that can be between layout area, row, component, head
The position of block assembly carries out the painting canvas arrangement of photovoltaic arrays；
（47）Arranged according to the painting canvas of photovoltaic arrays, carry out the statistics of roofing photovoltaic square formation component count.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109325296A (en) * | 2018-09-26 | 2019-02-12 | 国网电子商务有限公司 | Photovoltaic plant establishes recommended method, device and the electronic equipment of scheme |
| CN109708252A (en) * | 2018-12-03 | 2019-05-03 | 珠海格力电器股份有限公司 | Photovoltaic power generation equipment energy conservation inspection method checks system, photovoltaic power generation equipment |
| CN111241638A (en) * | 2020-01-10 | 2020-06-05 | 合肥阳光新能源科技有限公司 | Arrangement method of upright posts in photovoltaic power station |
| CN112686502A (en) * | 2020-12-17 | 2021-04-20 | 珠海格力电器股份有限公司 | Photovoltaic power generation system model selection method and device and electronic equipment |
| CN116307522A (en) * | 2023-02-14 | 2023-06-23 | 广州佰仲企业管理顾问有限公司 | Distributed photovoltaic power station material calculation method and system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109325296A (en) * | 2018-09-26 | 2019-02-12 | 国网电子商务有限公司 | Photovoltaic plant establishes recommended method, device and the electronic equipment of scheme |
| CN109708252A (en) * | 2018-12-03 | 2019-05-03 | 珠海格力电器股份有限公司 | Photovoltaic power generation equipment energy conservation inspection method checks system, photovoltaic power generation equipment |
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| CN111241638B (en) * | 2020-01-10 | 2024-02-27 | 阳光新能源开发股份有限公司 | Arrangement method of upright posts in photovoltaic power station |
| CN112686502A (en) * | 2020-12-17 | 2021-04-20 | 珠海格力电器股份有限公司 | Photovoltaic power generation system model selection method and device and electronic equipment |
| CN116307522A (en) * | 2023-02-14 | 2023-06-23 | 广州佰仲企业管理顾问有限公司 | Distributed photovoltaic power station material calculation method and system |
| CN116307522B (en) * | 2023-02-14 | 2024-01-30 | 广州佰仲企业管理顾问有限公司 | Distributed photovoltaic power station material calculation method and system |
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Application publication date: 20180413 |