-
The areas included in the first category of resource areas are as follows:
Ningxia Province, Qinghai (Haixi), Gansu (Jiayuguan, Wuwei, Zhangye, Jiuquan, Dunhuang.
Jinchang), Xinjiang (Hami, Tacheng, Altay, Karamay), Inner Mongolia (Hohhot, Baotou, Wuhai, Ordos, Bayannur, Ulanqab.
Xilin Gol).
The areas included in the second category of resource areas are as follows:
Beijing, Tianjin, Heilongjiang, Jilin, Liaoning, Sichuan, Yunnan, Inner Mongolia (Chifeng, Tongliao, Xing'an League.
Hulunbuir), Hebei (Chengde, Zhangjiakou, Tangshan, Qinhuangdao), Shanxi (Datong, Shuozhou, Xinzhou), Shaanxi (Yulin, Yan'an), Qinghai (Xining, Haidong, Haibei, Huangnan, Hainan, Guoluo, Yushu.
Gansu (Lanzhou, Tianshui, **, Pingliang, Qingyang, Dingxi, Longnan, Linxia, Gannan.
Xinjiang (Urumqi, Turpan, Kashgar, Hotan, Changji Hui, Bortala.
Mongolia, Ilkazakh.
Kizilsu Kirgiz Autonomous Prefecture).
Category 3 resource areas are other areas than Category 1 and Category 2.
The division of the three types of resource areas of photovoltaic power stations is based on the following criteria.
According to the annual equivalent utilization hours, the country is divided into three types of solar energy resource areas, and the annual equivalent utilization hours are greater than 1600 hours as the first-class resource areas.
The annual equivalent utilization hours between 1400-1600 hours are classified as second-class resource areas, and the annual equivalent utilization hours between 1200-1400 hours are classified as third-class resource areas, and different photovoltaic benchmark feed-in tariffs are implemented.
-
The areas included in the first category of resource areas are as follows:
Ningxia Province, Qinghai (Haixi), Gansu (Jiayuguan, Wuwei, Zhangye, Jiuquan, Dunhuang, Jinchang), Xinjiang (Hami, Tacheng, Altay, Karamay), Inner Mongolia (Hohhot, Baotou, Wuhai, Ordos, Bayannur, Ulanqab, Xilin Gol).
The minimum guaranteed effective power generation hours in the first class area is 1,500.
The areas included in the second category of resource areas are as follows:
Beijing, Tianjin, Heilongjiang, Jilin, Liaoning, Sichuan, Yunnan, Inner Mongolia (Chifeng, Tongliao, Xing'an League, Hulunbuir), Hebei (Chengde, Zhangjiakou, Tangshan, Qinhuangdao), Shanxi (Datong, Shuozhou, Xinzhou), Shaanxi (Yulin, Yan'an), Qinghai (Xining, Haidong, Haibei, Huangnan, Hainan, Guoluo, Yushu), Gansu (Lanzhou, Tianshui, **, Pingliang, Qingyang, Dingxi, Longnan, Linxia, Gannan), Xinjiang (Urumqi, Turpan, Kashgar, Hotan, Changji Hui, Bortala Mongolian, Ili Kazakh, Kizilsu Kirgiz Autonomous Prefecture).
The minimum guaranteed power generation hours in the second category area is 1,300.
Category 3 resource areas are other areas than Category 1 and Category 2.
-
Photovoltaic power station refers to a photovoltaic power generation system that uses solar energy and uses special materials such as crystalline silicon panels, inverters and other electronic components to connect to the power grid and transmit power to the power grid. Photovoltaic power station is the most encouraged green power development energy project by the state. It can be divided into an independent power generation system with a battery and a grid-connected power generation system without a battery.
Solar power generation is divided into solar thermal power generation and photovoltaic power generation. At present, solar power that has entered the commercialization refers to solar photovoltaic power generation. Photovoltaic power generation products are mainly used in three aspects:
One is to provide power for non-electric occasions; the second is solar daily electronic products, such as all kinds of solar chargers, solar street lamps and solar grass lamps; The third is grid-connected power generation, which has been widely promoted and implemented in developed countries. By 2009, China's grid-connected power generation had not yet begun to be fully rolled out, but part of the electricity used for the 2008 Beijing Olympics was solar and wind power. On December 4, 2013, the world's largest hydro-solar complementary photovoltaic power station located in the photovoltaic power generation park of Gonghe County, Qinghai Province - Longyangxia hydro-solar complementary 320 MW grid-connected photovoltaic power station officially started grid-connected operation, using water and light complementary power generation, from the power supply side to solve the problem of poor stability of photovoltaic power generation.
Photovoltaic power generation systems are divided into independent photovoltaic systems and grid-connected photovoltaic systems. Independent photovoltaic power stations include village power supply systems in remote areas, solar household power supply systems, communication signal power supplies, cathodic protection, solar street lamps and other photovoltaic power generation systems with batteries that can operate independently.
A grid-connected photovoltaic power generation system is a photovoltaic power generation system that is connected to the grid and transmits power to the grid. It can be divided into grid-connected power generation systems with and without batteries. The grid-connected power generation system with a battery is dispatchable and can be incorporated into or out of the grid as needed, and also has the function of backup power supply, which can provide emergency power when the grid is out of power for any reason.
Photovoltaic grid-connected power generation systems with storage batteries are often installed in residential buildings; Grid-connected power generation systems without batteries do not have the functions of dispatchability and backup power, and are generally installed on larger systems.
System equipment. The photovoltaic power generation system is composed of solar cell array, battery pack, charge and discharge controller, inverter, AC distribution cabinet, solar tracking control system and other equipment.
-
<>Looking at the map above, combined with the map of China, the three types of resource areas refer to the three types of resource areas except for the first class of resource areas and the second type of resource areas.
-
As follows:
According to the annual equivalent utilization hours, the country is divided into three types of solar energy resource areas, the annual equivalent utilization hours greater than 1600 hours are the first class resource areas, the annual equivalent utilization hours between 1400-1600 hours are the second class resource areas, and the annual equivalent utilization hours between 1200-1400 hours are the three types of resource areas, and different photovoltaic benchmark feed-in tariffs are implemented.
Stipulate. In 2013, the National Development and Reform Commission issued the "Notice on Leveraging the Role of Photovoltaic Industry to Promote the Healthy Development of the Photovoltaic Industry".
Yuan, Yuan, Yuan's electricity price standard.
for distributed photovoltaic power generation.
The project implements the policy of subsidizing the price of electricity according to the amount of electricity generated, and the electricity price subsidy standard is yuan per kilowatt hour. At present, the latest electricity price standards for the three types of resource areas are Yuan, Yuanye Yuanshi, and Yuan.
-
According to the annual equivalent utilization hours, the country is divided into three types of solar resource areas, the annual equivalent utilization hours of the bending zone are greater than 1600 hours for the first-class resource area, the annual equivalent utilization hours between 1400-1600 hours are the second-class resource areas, and the annual equivalent utilization hours are between 1200-1400 hours for the third-class resource areas, and different photovoltaic benchmark feed-in tariffs are implemented.
The minimum guaranteed power generation hours in the second category area is 1,300.
Category 3 resource areas are other areas than Category 1 and Category 2.
-
There are several types of PV system applications:
1. Household solar power stations, industrial and commercial distributed photovoltaic power stations.
2. Transportation:
Such as navigation lights, traffic railway signal lights, traffic warning lights, street lights, high-altitude obstruction lights, highway railway wireless kiosks, unattended road power supply, etc.
3. Communication Communication field:
Solar unattended microwave relay station, fiber optic cable maintenance station, broadcast chain poor communication paging power supply system; Rural carrier photovoltaic systems, small communication machines, soldier GPS power supply, etc.
4. Petroleum, ocean, and meteorological fields:
Cathodic protection solar power supply system for oil pipelines and reservoir gates, life and emergency power supply for oil drilling platforms, marine testing equipment, meteorological and hydrological observation equipment, etc.
5. Ground photovoltaic power station.
6. Solar Buildings:
7. Other areas include:
1) Solar vehicles supporting automobiles Electric vehicles, battery charging equipment, automotive air conditioners, ventilation fans, cold drink boxes, etc.
2) Regenerative power generation system for solar hydrogen production and fuel cells.
3) Power supply for seawater desalination equipment.
4) Satellites, spacecraft, space solar power stations, etc.
-
Industrial and commercial photovoltaic, poverty alleviation photovoltaic, campus photovoltaic.
All I know about PV inverters is this.