MindMap Gallery Distributed photovoltaic project development process
This is a mind map about the development process of distributed photovoltaic projects. It is a detailed and operational distributed photovoltaic project development process, including the early development stage, project filing stage, design and construction stage, and grid connection acceptance stage. Projects can be drawn. Checklist.
Edited at 2023-10-27 15:08:03Ce calendrier annuel, créé avec EdrawMax, présente une disposition claire et organisée des mois de janvier à décembre. Chaque mois est affiché dans un cadre distinct, montrant les jours de la semaine et les dates correspondantes. Les weekends (samedis et dimanches) sont mis en évidence pour une meilleure visibilité. Ce format est idéal pour la planification et l'organisation des activités tout au long de l'année, offrant une vue d'ensemble rapide et facile à consulter.
This quarterly calendar overview for 2026, created with EdrawMax, presents a structured and colorful layout of the entire year divided into four quarters. Each quarter is displayed in a separate column, showcasing the months within that quarter in a clear grid format. The days of the week are labeled, and each date is marked within its respective cell, allowing for easy identification of dates across the year. This calendar is an excellent tool for long-term planning, providing a comprehensive view of the year at a glance.
This weekly calendar for 2026 is designed using EdrawMax to provide a detailed and organized view of each week, starting from January. The left side features a mini monthly calendar for quick reference, highlighting the current week in yellow. Below it, there's a section for weekly goals to help prioritize tasks. The main area is a time-grid from 6:00 AM to 12:00 AM, divided into half-hour slots, allowing for precise scheduling of daily activities throughout the week. This layout is ideal for managing a busy schedule efficiently.
Ce calendrier annuel, créé avec EdrawMax, présente une disposition claire et organisée des mois de janvier à décembre. Chaque mois est affiché dans un cadre distinct, montrant les jours de la semaine et les dates correspondantes. Les weekends (samedis et dimanches) sont mis en évidence pour une meilleure visibilité. Ce format est idéal pour la planification et l'organisation des activités tout au long de l'année, offrant une vue d'ensemble rapide et facile à consulter.
This quarterly calendar overview for 2026, created with EdrawMax, presents a structured and colorful layout of the entire year divided into four quarters. Each quarter is displayed in a separate column, showcasing the months within that quarter in a clear grid format. The days of the week are labeled, and each date is marked within its respective cell, allowing for easy identification of dates across the year. This calendar is an excellent tool for long-term planning, providing a comprehensive view of the year at a glance.
This weekly calendar for 2026 is designed using EdrawMax to provide a detailed and organized view of each week, starting from January. The left side features a mini monthly calendar for quick reference, highlighting the current week in yellow. Below it, there's a section for weekly goals to help prioritize tasks. The main area is a time-grid from 6:00 AM to 12:00 AM, divided into half-hour slots, allowing for precise scheduling of daily activities throughout the week. This layout is ideal for managing a busy schedule efficiently.
Distributed photovoltaic project development process
一、 Early development stage
1. Find project resources
Industrial Park/Development Zone
1||| Large state-owned industrial and mining enterprises
2||| National high-tech industrial park
3||| Local high-tech industrial park
4||| Logistics Park Bonded Zone Economic Development Zone
5||| Industrial plants such as sewage treatment plants
business district
1||| Hotel
2||| Restaurant
3||| office building
4||| gym
5||| Airport train station
6||| Large business center
7||| Commercial facilities such as shopping malls and supermarkets
Principles that should be followed in distributed photovoltaic development
a. Adapt measures to local conditions
b. Clean and efficient
c. Decentralized layout
d. Use nearby
2. Initial communication with the owner
After the project location is determined, contact should be established with the factory owner, and interviews should be conducted on basic issues such as the factory situation, roof structure, and electricity consumption levels to determine the willingness to cooperate and energy demand.
(1) Examine the company's attributes (state-owned enterprises, listed companies, well-known foreign companies), whether its credit standing is good, whether its operating conditions and income are stable, and whether there are no bad records.
(2) Check whether the property rights of the building are independent and clear (original real estate certificate, land certificate, construction planning permit), and whether the property rights of the house are pledged.
(3) Examine the roof structure (concrete, color steel tiles), roof age and area (at least 20,000 square meters).
(4) Examine the electricity consumption characteristics, time-of-use electricity consumption, electricity price, voltage level, and transformer capacity.
(5) Check whether there is any obstruction around the roof or whether there are high-rise construction plans, and whether there are any gas or solid pollutant emissions around the building.
(6) Examine the owner’s willingness to cooperate and initially communicate on the cooperation model (self-use for self-use, surplus electricity for online use).
3. Preliminary data collection
4. On-site inspection
The main purpose of the on-site survey is to assess whether the actual condition of the roof is consistent with the drawings. When conditions permit, drone aerial photography can be used to effectively improve survey efficiency. In addition to determining the coordinates of the factory site during the on-site survey, other key items that need to be inspected are:
(1) Check the consistency of drawings and take photos
Beams, columns, beams, spans, spacings, sections, diagonal braces, cranes, etc.
(2) concrete roof
1||| roof frame
Framework
Brick structure
Cast-in-place roof
Prefabricated panels
2||| roof waterproofing
No water leakage
local water leakage
serious water leakage
3||| Construction years
(3) Color steel tile roof
1||| Color steel tile type
T type
corner type
Upright seam type
2||| Color steel tile thickness
3||| Color steel tile corrosion situation
4||| Construction years
5||| Whether the conditions for strengthening the roof structure are met
(4) Existing facilities on the roof
1||| Roof obstacles: air tower, lighting strip, parapet, etc.
2||| Surrounding obstructions: Are there any obstructions or high-rise construction plans around the roof?
(5) Best location for electrical equipment installation
1||| The installation locations of power distribution cabinets, primary and secondary warehouses, box-type transformers, etc. shall be marked on the general plan after the owner agrees.
2||| Determine the cable laying path and mark the location on the general plan
(6) Photovoltaic access system
Grid connection point location, voltage level, transformer capacity, circuit breaker brand and size, inlet and outlet switch cabinet brand and model, reactive power compensation capacity and situation
(7) other aspects
1||| Are there gas or solid pollutants around the factory?
2||| Type of items in the factory and how valuable they are
3||| Is there a water source for cleaning the photovoltaic system?
5. Technical solution calculation
(1) Cooperation model: spontaneous self-use, surplus electricity to the Internet model
a. The electricity generated by photovoltaics is given priority by the owners, and preferential electricity prices can be used to bring benefits to the owners.
b. This model has higher requirements on the owner's electricity consumption and electricity usage rules, and the owner's own financial situation needs to be taken into consideration.
c. Sign a roof rental contract or electricity sales agreement with the owner, stipulating: electricity price settlement period and settlement method (roof rental method or electricity price discount method)
(2) Project Evaluation
6. Establish development intentions
Through detailed technical solution calculations, it is determined that the distributed photovoltaic project is economically and technically feasible, and after reaching an agreement with the project owner on the cooperation model and transaction price, a power sales agreement or roof rental agreement is signed to start the project construction process.
7. Sign relevant agreements
Electricity Sales Agreement or Rooftop Lease Agreement
二、 Top project filing stage
1. National Development and Reform Commission project filing
Obtained project registration from county and district development and reform commissions
2. Grid company access approval
Obtain access approval from county and district power grid companies
三、 Design and construction stage
1. initial design
(1) Feasibility study report preparation
(2) Preparation of project establishment report or project application report
(3) Preliminary project design
2. Procurement bidding
(1) Project EPC procurement bidding
(2) Project supervision procurement bidding
(3) Procurement bidding for major equipment and materials
3. Construction design
(1) On-site surveying, geological survey, boundary demarcation, and proposing design requirements
(2) Preparation of access system reports and review at meetings
(3) Produce general construction drawings and blueprint designs
(4) Drawings for various majors (structural, civil engineering, electrical, etc.)
(5) On-site technical briefing
(6) The preliminary feasibility study review meeting for the transmission line will be held and opinions on grid access will be issued.
4. On-site implementation of construction
(1) Equipment Purchase
(2) Photovoltaic system construction work
(3) All equipment electrical connections, protection debugging, monitoring installation, etc.
(4) Unit project debugging report/record before grid connection
(5) The power generation system is incapable of trial operation
(6) Unit project acceptance report/record before grid connection
四、 Grid connection acceptance stage
1. The project owner submits an application for grid connection acceptance and commissioning to the power grid company
2. The power grid company accepts applications for grid connection acceptance and commissioning
3. Sign a power purchase and sale contract and a grid-connected dispatch agreement with the power grid
4. Install gateway electric energy metering device
5. Complete grid connection acceptance and debugging
6. The project is running on the grid
7. Flow chart of the power grid company’s filing and acceptance stages