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The solar power generation system consists of solar cells,
Solar controller
Battery (group) composition. If you want to let the solar power system output power for AC
220V
or
110V
, also need to configure
inverter
.
- Chinese name
- Solar power system
- Group into
- Battery pack, solar controller, etc
- export
- Ac 220V or 110V
- categorize
- Off-grid power generation system, grid-connected power generation, etc
- Characteristic point
- Small investment, fast construction, small footprint
- Battery panel
- Crystalline silicon panels, etc
Solar power generation system is divided into off-grid power generation system,
Grid-connected generation
System and
Distributed generation system
:
1, off-grid power generation system mainly by
Solar cell module
, controller, and battery. For example, the output power is AC
220V
or
110V
, also need to configure
inverter
.
2, grid-connected power generation system is generated by solar modules
Direct current
Go by
Grid-connected inverter
Converted to meet the requirements of the mains grid
Alternating current
Then it's directly connected to the public grid. Grid-connected power generation system has a centralized large-scale grid-connected power station is generally a national power station, the main feature is that the power generation can be directly transmitted to the grid, by the grid unified deployment to the user power supply. But this kind of power station investment is large, construction
Period length
Covers a large area, has not been much development. And distributed small grid-connected power generation systems, in particular
Photovoltaic building integration
Power generation system, due to the advantages of small investment, fast construction, small footprint and large policy support, is the mainstream of grid-connected power generation.
3, distributed power generation system, also known as distributed power generation or distributed
Supply energy
Refers to the small configuration at the user site or near the power use site
Photovoltaic power generation
Power supply system
To meet the needs of specific users and support existing
Distribution network
the
Economic operation
Or meet both requirements.
Distributed photovoltaic power generation
The basic equipment of the system includes
Photovoltaic cell
Module, photovoltaic array support, DC
Collecting box
Dc power distribution cabinet,
Grid-connected inverter
Ac distribution cabinet and other equipment, in addition to power supply system monitoring devices and environmental monitoring devices. its
Operation mode
There is...
Solar radiation
Under the conditions,
Photovoltaic power generation
systematic
Solar cell module
The array will
Solar energy conversion
The output electric energy is sent to the DC distribution cabinet through the DC busbar, and the grid-connected inverter converts it into AC power to supply the building's own load. The excess or insufficient power is adjusted by connecting to the grid.
A movable folding solar power generation system is mainly composed of a box (1),
Solar panel
(2), U-slot frame (3),
Pulley block
sort
(1) Single crystalline silicon solar cells
Single crystal silicon
Solar cell
Photoelectric conversion efficiency
It is about 15%, and the highest is 24%, which is the highest photoelectric conversion efficiency of all kinds of solar cells, but the production cost is very large, so that it can not be widely used. Since monocrystalline silicon is generally used
Tempered glass
And waterproof resin for packaging, so it is durable, the service life is generally up to 15 years, up to 25 years.
(2) polycrystalline silicon solar cells
Polycrystalline silicon solar cells
The production process and
Single crystal silicon solar cell
Pretty much, but
Polycrystalline silicon solar cells
the
Photoelectric conversion efficiency
It should be reduced a lot, and its photoelectric conversion efficiency is about 12% (Japan on July 1, 2004)
Sharp
The market efficiency is 14.8% of the world
Maximum efficiency
Polycrystalline silicon solar cells). In terms of production cost, it is cheaper than monocrystalline silicon solar cells, and the material is simple and economical
Power consumption
, in total
Production cost
Lower, so get a lot of development. In addition, the service life of polycrystalline silicon solar cells is shorter than that of monocrystalline silicon solar cells. from
Cost performance
Speaking of, monocrystalline silicon solar cells are slightly better.
Amorphous silicon
Solar cell
It is a new thin-film solar cell that appeared in 1976, and it is completely different from the production method of monocrystalline silicon and polysilicon solar cells.
Technological process
Greatly simplified,
Silicon material
Very little consumption, lower power consumption, its main advantage is that it can also generate electricity in low light conditions. but
Amorphous silicon solar cells
The main problem is optoelectronics
Conversion efficiency
On the low side, the international advanced level is about 10%, and it is not stable enough, and its conversion efficiency decays with the extension of time.
(4) multi-compound solar cells
Multi-compound solar cells refer not to single
Elemental semiconductor material
Made of solar cells. Various countries have studied a wide variety of varieties, most of which have not yet been industrialized, mainly the following: a)
Cadmium sulfide solar cells
b)
Gaas solar cell
c)
Copper indium selenium solar cells
(New multiple
Band gap
Gradient Cu(In,
Ga
)Se2 thin film solar cells)
Cu(In, Ga)Se2 is an excellent performance
sunlight
Absorbing material
, with a gradient band gap (
Conduction band
with
Valence band
Between the energy level difference) multivariate
Semiconductor material
Can expand solar energy absorption
Spectral range
And then improve
Photoelectric conversion efficiency
. Based on it, the photoelectric conversion efficiency ratio can be designed
Silicon thin film solar cells
Significantly improved thin film solar cells. attainable
Photoelectric conversion rate
18%, and these thin film solar cells,
Not found
There is an optical radiation-induced degradation effect (SWE), and its photoelectric conversion efficiency is higher than that of commercial films
Solar panel
Increase by about 50~75%, which is the highest level of photoelectric conversion efficiency in the world in thin film solar cells.
Solar controller
■ Main features:
1, used
Single chip microcomputer
and
Special purpose software
To realize intelligent control; 2. Use batteries
Discharge rate
Accurate discharge control for characteristic modification. Electric discharge
Termination voltage
It is corrected by the discharge rate curve
Control point
, eliminates the simple
Voltage control
overshoot
no
accuracy
In line with the inherent characteristics of the battery, that is, different discharge rates have different termination voltages. 3, with overcharge, overdischarge, electronic short circuit,
Overload protection
Unique anti-reverse protection, etc
Fully automatic control
; The above protection does not damage any parts and does not burn insurance; 4. Series type is used
PWM
charging
Main circuit
To make the charging loop
Voltage loss
More commonly used
diode
The charging circuit is reduced by nearly half,
Charging efficiency
3%-6% higher than non-PWM, increasing the power consumption time; Overdischarge recovery of the lifting charge, normal direct charge, floating charge automatic control mode to make the system by a longer service life; High precision at the same time
Temperature compensation
; 5. Intuitive
LED
Luminescent tube
Indicates the current battery status, so that users understand the use of the status; 6. All controls are made of industrial-grade chips (only with I industrial-grade controller), which can operate freely in cold, high temperature and humid environment. Use at the same time
Crystal oscillator
Timing control, timing control is accurate. 7. It's canceled
potentiometer
The control set point is adjusted, and the E-square memory is used to record each work control point, which makes the setting digital, and eliminates the factors that the error of the control point reduces the accuracy and reliability due to the shock deviation and temperature drift of the potentiometer. 8. Numbers are used
LED display
And setting, one-click operation can complete all Settings, the use of extremely convenient and intuitive role is to control the entire system
Working condition
And play on the battery
overcharge
Protection,
overdischarge
The role of protection. In places where the temperature difference is large, the qualified controller should also have the function of temperature compensation. other
Additional function
Such as
Light-controlled switch
The time-control switch should be an option for the controller;
The role of the battery is to store the electricity emitted by the solar panel when there is light, and then release it when needed.
Solar cell
It's the battery
Solar photovoltaic power generation
In the application, the use of lead acid
Maintenance-free battery
, normal
Lead-acid battery
,
Colloid accumulator
Mild alkalinity
Nickel-cadmium battery
Four kinds. Solar batteries widely used in China are mainly: lead-acid maintenance-free batteries and colloidal batteries, these two types of batteries, because of their inherent "free" maintenance characteristics and less pollution to the environment, very suitable for reliable performance of solar energy
Power supply system
especially
unattended
The workstation.
It can be applied to 220V
AC
To provide electrical energy, it is necessary to convert the direct current energy emitted by the solar power generation system into alternating current energy, so it is necessary to use a DC-AC inverter.
Factors to consider in the design of solar power generation system: 1. Where is the solar power generation system used? What is the solar radiation situation in the area?
2. What is the load power of the system?
4. How many hours does the system need to work per day?
5. In case of rainy weather without sunlight, how many days does the system need continuous power supply?
Nearly 200 companies around the world already produce it
Solar cell
For sure, but
Production equipment
The factory is mainly in the hands of Japanese enterprises.
Korea
Three Stars
,
LG
Both sides of the Chinese Strait have expressed their desire to participate actively. It is reported that Taiwan crystallized in 2008
Silicon solar cell
Productive capacity
Up to 2.2GW, it will be expanded with a production capacity of 1Gw per year, and production will begin that year
Thin film solar cell
It will be greatly enhanced, and Taiwan is looking forward to being on par with Europe's "solar cell power". In 2010, countries and regions had more than 1GW
Production planning
The Solar cell manufacturers are Sharp in Japan, Q-CELLS in Germany, Scho~Solar,
Norse
RWESolar, China SuntechPower and other 5 companies, the remaining 7 companies with more than 500MW production capacity.
The world solar cell market is advancing rapidly, a good, but a hundred years
Financial storm
brought
Economic crisis
The same is a dark cloud on the head of the solar cell market, the performance of major companies such as German Q-cells was lowered, and the world solar power market will also fall due to weak demand, falling oil prices and anti-competitiveness. But at the same time, people also see the United States. After Obama took office, he will implement the "GreenNewDeal" policy, including the "green" in it
Energy plan
There is a $150 billion subsidy fund, Japan will also promote
Subsidy system
To continue to popularize the use of solar cells.
At present, about 90% of the output of Chinese solar cell companies previously supplied overseas markets, mainly for European countries and the United States, but with the development of
European debt crisis
Continuous fermentation,
U.S. Department of Commerce
In March 2012, the preliminary ruling of the anti-subsidy investigation of Chinese solar cell products was made, and the subsidy range of the Chinese enterprises involved was found to be 2.9% to 4.73%, and the tax was levied retroactively for 90 days. These factors directly affect the performance of these companies, so the relevant companies have made timely management
Strategic adjustment
, switch to
Chinese native
The Market. In July 2011, the Chinese government announced
Solar photovoltaic power generation
Feed-in tariff
Affected by this, a number of enterprises began to plan to build large-scale in China
Solar power station
Chinese solar cell companies will focus on developing the local market. There are more than 800 solar cell companies in China, and the competition in the local market is expected to be fierce in the future.
The use of solar energy is mainly divided into several aspects: small for families
Solar power station
Large-scale grid-connected power station, building integration
Solar power
Glass curtain wall
, Yuxiang
Solar street lamp
,
Wind and solar complementary street lamp
,
Complementation of wind and scenery
Power supply system, etc., the main application mode is building integration and
Wind-wind complementary system
.
1, solar energy is inexhaustible, inexhaustible, the earth's surface to accept
Solar radiant energy
It can meet 10,000 times the global energy demand. Installed in only 4% of the world's deserts
Solar photovoltaic system
The electricity generated could meet global demand. Solar power generation is safe and reliable and will not suffer
Energy crisis
Or the impact of fuel market instability;
2, solar energy can be anywhere, can be nearby power supply, do not need to be long distance transmission, to avoid long distance
Transmission line
The loss of;
3, solar energy does not use fuel, the operating cost is very low;
4, solar power has no moving parts, not easy to use damage, simple maintenance, especially suitable for unattended use;
5, solar power generation will not produce any waste, no pollution, noise, etc
Public nuisance
It has no adverse impact on the environment and is ideal
Clean energy
;
6. Solar power generation system
Construction cycle
It is short, convenient and flexible, and can arbitrarily add or reduce the capacity of the solar array according to the increase or decrease of the load to avoid waste.
1, the ground application is intermittent and
randomness
, power generation and
Climatic condition
Related, at night or in rainy weather can not or rarely generate electricity;
2.
Energy density
Lower,
Standard condition
Down, picked up on the ground
Solar radiation intensity
It's 1000W/M^2. When large specifications are used, a large area needs to be occupied;
3, the price is still relatively expensive, 3 to 15 times of conventional power generation, and the initial investment is high.
(1) Small power supply ranging from 10-100W, used in remote areas without electricity such as plateaus, islands, pastoral areas,
Border post
Such as military and civilian life
electricity
Such as lighting, television,
Radio-cassette player
Etc.; (2) 3-5KW household roof grid-connected power generation system; (3)
Photovoltaic water pump
: Solution for areas without electricity
Deep well
Drinking, irrigation.
Two, the transportation field such as
Beacon light
, transportation/rail
Signal lamp
, traffic warning /
Identification light
, Yuxiang street lamp,
Altitude obstacle light
,
expressway
/ Railways
radiotelephone
Kiosk, unattended road class power supply, etc.
Third, communication/communication field: solar unattended microwave
Relay station
Optical cable maintenance station, broadcast/communication/paging power system; village
Carrier telephone
Photovoltaic systems, small communication machines, soldiers
GPS
Power supply, etc.
4. Petroleum, Marine and meteorological fields: oil pipelines and reservoir gates
Cathodic protection
Solar power systems, oil
Drilling platform
Life and
Emergency power supply
, the ocean
Testing equipment
, weather /
Hydrological observation
Equipment, etc.
Fifth, home lighting power supply: such as
Garden lamp
, street lamp,
Hand lamp
,
Camping lamp
, hiking lights, fishing lights,
Black light lamp
,
Rubber cutting
Lamp,
Energy-saving lamp
Let's wait.
6, photovoltaic power station: 10KW-50MW independent photovoltaic power station, wind (firewood) complementary power station, various large parking plant charging stations.
Seven.
Solar building
The combination of solar power generation and building materials, so that the future of large buildings to achieve self-sufficiency in electricity, is a major future development direction.
8. Other areas include: (1) Matching with automobiles:
Solar car
/ Electric vehicles, battery charging equipment,
Automobile air conditioning
,
ventilator
Cold drink box, etc.; (2)
Solar hydrogen production
add
Fuel cell
Regenerative power generation system; (3)
Seawater desalination plant
Power supply; (4) Satellites,
spacecraft
Space solar power plant, etc.
First, the solar energy is inexhaustible. It is estimated that the energy of solar energy projected on the Earth in a year is equivalent to 137 trillion tons
Standard coal
The heat generated is about 20,000 times the amount of energy produced in a year by all sources of energy in the world.
Second, solar energy in
Conversion process
There will be no pollution that endangers the environment.
Three.
Solar energy resources
It is spread all over the world and can be mined in dispersed and regional areas. About two-thirds of China's regions can make good use of solar energy resources.
Fourth, photovoltaic power generation is intermittent, there is sunlight to generate electricity, and the power generation is proportional to the strength of the sun.
Photovoltaic power generation is static operation, no moving parts, long life, no or little need for maintenance.
Six.
Photovoltaic system
Modular and can be installed in close proximity
Power consumption
In places far from the grid, transmission and distribution costs can be reduced and the reliability of power supply facilities can be increased.
The Ministry of Finance can allocate in advance
Renewable energy
Tariff supplementary subsidy
Solar power generation
Subsidies exceeded 2.4 billion yuan,
Wind power generation
9.314 billion yuan, accounting for 63% of the total,
Biomass power generation
3.055 billion yuan, solar power generation 2.433 billion yuan, other renewable energy 9 million yuan. Since 2012, the Ministry of Finance has published four batches of renewable energy electricity price additional funding subsidies, a total of 1,704 power generation projects, 412 power generation grid
Engineering project
. In the additional subsidies allocated in this advance, the top five regions for solar subsidies are Qinghai (1.493 billion yuan), Jiangsu (325 million yuan),
Ningxia
(234 million yuan),
Xizang
(156 million yuan) and Gansu (88.3 million yuan) The Ministry of Finance requested that the above funds be allocated to the provincial level in a timely manner
Power grid enterprise
Local independent power grid enterprises, and specially used for the acquisition of power grids at the same level
Coverage area
Included in the announced four batches of renewable energy electricity price additional funding subsidy directory
Renewable energy generation
On-grid power
And other related expenses.
On 26 November 2013, the National Energy Administration issued the three-year"
Interim Measures for the supervision of photovoltaic power generation operation
It stipulates that power grid enterprises should be fully acquired within the coverage of their power grids
Photovoltaic power station
Sum of items
Distributed photovoltaic power generation
The on-grid electricity of the project has clarified the requirements of the energy authorities and their agencies
Grid-connected photovoltaic power generation
The various regulatory responsibilities of the operation, the responsibilities that the main operators of photovoltaic power generation projects and power grid enterprises should bear, so as to promote the orderly integration of photovoltaic power generation into the grid. The text is as follows:
Chapter I General provisions
First, in order to strengthen supervision, effectively ensure the effective operation of photovoltaic power generation systems, optimization
Energy supply
The way to promote
Energy conservation and emission reduction
According to the
Renewable Energy Law of the People's Republic of China
","
Electricity regulation act
Etc.
Laws and regulations
These Measures shall be formulated in accordance with relevant provisions of the State.
Article 2 These Measures are applicable to grid-connected photovoltaic power station projects and distributed photovoltaic power generation projects.
Article 3 The competent energy department of The State Council and its agencies shall, in accordance with these Measures, regulate the grid-connection, operation, trading, and operation of photovoltaic power generation projects.
Information disclosure
And other regulations.
Any unit or individual who finds violations of these Measures and the relevant provisions of the State may complain and report to the competent energy department of The State Council and its dispatched agencies, and the competent energy department of The State Council and its dispatched agencies shall handle the matter according to law.
Article 4 Photovoltaic power generation project operators and power grid enterprises shall abide by the power business licensing system, carry out photovoltaic power generation related businesses in accordance with the law, and accept the supervision of the competent energy department of The State Council and its agencies.
Chapter II Supervision content
Article 5 The competent energy department of The State Council and its agencies shall grant power licenses to the main operators of photovoltaic power generation projects and power grid enterprises
System implementation
Situation implementation supervision.
In addition to the photovoltaic power generation projects exempted from the power business license in accordance with the regulations, other grid-connected photovoltaic power generation project operation entities should apply
Electricity business license
. Hold a certificate
Business entity
The license conditions shall be maintained, and if the license items or registered items change, the alteration procedures shall be handled in accordance with the provisions.
Article 6 The competent energy department of The State Council and its agencies shall conduct photovoltaic power generation in accordance with relevant provisions
Power quality
Situation implementation supervision.
Photovoltaic power generation
Grid grid
The power quality should meet
National standard
To ensure reliable operation of the power grid.
Article 7 The competent energy department of The State Council and its agencies shall supervise the construction of photovoltaic power grids.
The photovoltaic power generation project connected to the public grid, the access system engineering and the public grid transformation caused by the access are partially by the power grid
Enterprise investment
Build. Access the user side of the photovoltaic power generation project, access system engineering is operated by the project
Principal investment
Construction, access caused by the public power grid transformation part of the power grid enterprise investment construction.
Article 8 The competent energy department of The State Council and its agencies shall supervise the grid-connected services of photovoltaic power generation.
Power grid enterprises should be established and improved in accordance with the principles of active service, simplicity and efficiency
Photovoltaic power station
item
Network connection
Service process, and provide grid-connected process description,
Relevant policy
Interpretation, grid work progress inquiry and coordination with grid commissioning and acceptance services.
Power grid enterprises should provide convenient conditions for the access of distributed photovoltaic power generation, and simplify the handling procedures in accordance with the principle of "one external" in the whole process of grid-connected application acceptance, access system plan formulation, contract and agreement signing, grid-connected acceptance and grid-connected commissioning services.
Grid enterprises are exempt from system backup capacity fees and related service fees for distributed photovoltaic power generation projects.
Article 9 The competent energy department of The State Council and its agencies shall supervise the time limit of the grid connection of photovoltaic power generation.
The grid connection time limit of photovoltaic power station projects shall be implemented in accordance with the relevant provisions of the National Energy Administration.
Distributed photovoltaic power generation projects, power grid enterprises from the date of acceptance of grid-connected applications within 25 working days
Project owner
Provide access system solutions; Within 5 working days after the project owner confirms the access system plan, the project owner shall provide the opinion letter of access to the grid, and the project owner shall carry out the project filing and filing accordingly
Engineering design
Etc.
Follow-up work
; Completion of the gate within 10 working days from the acceptance of the grid-connected acceptance and grid-connected commissioning application
Electric energy measuring device
Install service and sign with project owner as required
Electricity purchase and sale contract
and
Grid-connected protocol
; Organize grid-connected acceptance and grid-connected commissioning within 10 working days after the installation of the electricity metering device from the gateway, provide acceptance opinions to the project owner, and directly transfer to grid-connected operation after the commissioning is passed.
Acceptance criteria
In accordance with the relevant provisions of the state. If the acceptance is not qualified, the power grid enterprise shall propose a solution to the project owner.
Article 10 The competent energy department of The State Council and its agencies shall supervise the signing, implementation and filing of contracts for the purchase and sale of photovoltaic power generation projects and grid-connected agreements.
The power grid enterprise shall sign the power purchase and sale contract and grid-connected dispatching agreement with the photovoltaic power station project operator, and the signing of the contract and agreement shall comply with the relevant provisions of the State, and within 10 working days of the signing of the contract and agreement, the energy department of The State Council shall be filed with the agency. The model agreement for the purchase and sale of electricity for photovoltaic power stations and grid-connected dispatch shall be formulated separately by the competent energy department of The State Council jointly with the State administrative department for industry and commerce.
Power grid enterprises should sign grid-connection agreements and power purchase and sale contracts with distributed photovoltaic power generation project operators in a timely manner in accordance with relevant regulations.
Article 11 The competent energy department of The State Council and its dispatched agencies shall be responsible for the following
Power dispatching mechanism
Priority is given to the implementation of regulation of photovoltaic power generation.
Power dispatching institutions shall, in accordance with the relevant provisions of the State on renewable energy power generation, prepare power generation
Dispatching plan
And organize the implementation. The power dispatching mechanism divides the cause
Force majeure
Unless there is a threat to the safety and stability of the power grid, photovoltaic power generation output shall not be restricted.
The situation that endangers the security and stability of the power grid as mentioned in these Measures shall be identified by the competent energy department of The State Council and its dispatched agencies.
Photovoltaic power generation project operators shall comply with the relevant provisions of the grid-connected operation management of power plants and obey
Dispatching and commanding
, execution
Scheduling command
.
Article 12 The competent energy department of The State Council and its dispatched offices shall conduct power grid inspections
Enterprise acquisition
The situation of photovoltaic power generation shall be regulated.
Power grid enterprises shall fully purchase the on-grid electricity of photovoltaic power generation projects within the coverage of their power grids. Due to force majeure or endangering the security and stability of the power grid, the power grid enterprise shall promptly fail to fully access the Internet time, reasons and other information in writing to inform the photovoltaic power generation project operation body, and report to The State Council energy department dispatched agencies for the record.
Article 13 The competent energy department of The State Council and its agencies shall supervise the grid-connected operation and maintenance of photovoltaic power generation.
The grid-connected photovoltaic power station project operator is responsible for the collection lines and power lines in the photovoltaic power station site
Booster station
The power grid enterprise is responsible for the operation, maintenance and management of the photovoltaic power station supporting power delivery project and the public grid. Grid enterprises should arrange grid equipment maintenance as far as possible not to affect the grid-connected photovoltaic power station sending capacity, and three months in advance of the written notice of the grid-connected photovoltaic power station project operation main body.
Distributed photovoltaic power generation project operators can be responsible for the operation, maintenance and maintenance of photovoltaic power generation equipment under the guidance of power grid enterprises
Project management
.
Article 14 The competent energy department of The State Council and its agencies shall supervise the measurement of photovoltaic power generation and on-grid power in accordance with relevant provisions.
Photovoltaic power station project on-grid electricity
Stoichiometric point
In principle, it is set at the demarcation point of property rights, and the project's on-grid electricity is measured. Power grid enterprises are responsible for regular testing and calibration, device configuration and testing should meet the relevant national and industrial power metering
Technical standard
And regulations.
Grid enterprises should install two sets of distributed photovoltaic power generation projects
Measuring device
To all
Generating capacity
The on-grid electricity is measured separately.
Article 15 The competent energy department of The State Council and its agencies shall supervise the settlement of photovoltaic power charges.
The settlement of electricity charges for photovoltaic power generation projects shall be carried out in accordance with relevant provisions. With natural people operating the main body, power grid enterprises should simplify procedures as much as possible and provide convenient settlement services.
Article 16 The competent energy department of The State Council and its agencies shall supervise the issuance of subsidies for photovoltaic power generation.
Power grid enterprises shall transfer subsidy funds in a timely and full manner in accordance with the subsidy standards approved by the State.
Chapter III supervision measures
17th energy department of The State Council dispatched agencies and provincial energy departments should strengthen the photovoltaic power generation project management and regulatory information sharing, the formation of organic collaboration, division of responsibility
Working mechanism
.
Article 18 Power grid enterprises shall submit the following information quarterly to the local agency of the competent energy department of The State Council:
1. Grid-connected access of photovoltaic power generation projects, including access
Voltage level
Access capacity, grid access time, etc.
2. Grid-connected transactions of photovoltaic power generation projects, including power generation, self-consumption, online electricity, online shopping electricity, etc.
3. The important problems encountered in the grid-connected operation of photovoltaic power station projects.
Grid-connected photovoltaic power plant operators should be based on industry monitoring and
Quality supervision
Such as the relevant provisions, regular operation information will be reported, and the occurrence of accidents and important problems in a timely manner to the provincial (city) energy department of The State Council dispatched agencies report.
The competent energy department of The State Council and its agencies may, according to the needs of performing their regulatory duties, require photovoltaic power generation operation entities and power grid enterprises to submit other documents and information related to regulatory matters.
Article 19 The competent department of energy under The State Council and its agencies may take the following measures
Field inspection
:
1. Enter grid-connected photovoltaic power stations and grid enterprises for inspection;
2. Ask the staff of photovoltaic power generation projects and dispatching agencies to explain the relevant inspection matters;
3. To consult and copy the documents and materials related to the inspection items, and seal up the documents and materials that may be transferred, concealed or damaged;
4. On what the inspection found
Illegal act
Have the right to make corrections on the spot or request corrections within a time limit.
20th photovoltaic power generation project operators and power grid enterprises can not reach an agreement on grid connection, impact
Power trading
If it is carried out normally, the competent energy department under The State Council and its dispatched agencies shall conduct coordination; If no agreement can be reached after coordination, the competent department of energy under The State Council and its agencies shall make a ruling in accordance with relevant provisions.
Power grid enterprises and photovoltaic power generation project operators due to the performance of contracts and other disputes, can apply to the competent energy department of The State Council and its agencies for mediation.
The first
twenty-one
The competent energy department of The State Council and its agencies may disclose to the public the operation of photovoltaic power generation in the country,
Electric power enterprise
About the country renewable
Energy policy
The implementation of the provisions, etc.
22nd power grid enterprises and photovoltaic power generation project operators in violation of the provisions of these measures, The State Council energy authority and its agencies may be in accordance with the People's Republic of China Renewable Energy Law and the Electricity Regulatory Regulations to investigate their relevant responsibilities.
Power grid enterprises do not complete the acquisition of renewable energy power in accordance with the provisions, resulting in economic losses of the main operators of photovoltaic power generation projects, shall be in accordance with the provisions of the Renewable Energy Law of the People's Republic of China to bear compensation liability.
Chapter IV Supplementary Provisions
Article 23 The National Energy Administration shall be responsible for the interpretation of these measures, and each agency may formulate supervision and implementation according to the local actual situation
Detailed rules and regulations
.
Article 24 These Measures shall come into force as of the date of promulgation and shall be valid for 3 years.
