光伏发电是指利用太阳能辐射直接转变成电能的发电方式,光伏发电是当今太阳能发电的主流,所以,现在人们常说的太阳能发电就是光伏发电。下面
天合光能厂家来讲讲分布式光伏发电的应用形式及适用场合。
Photovoltaic power generation refers to the power generation method that directly converts solar radiation into electric energy. Photovoltaic power generation is the mainstream of solar power generation today. Therefore, now people often say that solar power generation is photovoltaic power generation. Next, Trina Solar will talk about the application forms and applications of distributed photovoltaic power generation.
分布式光伏发电的应用形式
Application forms of distributed photovoltaic power generation
分布式光伏发电包括并网型、离网型及多能互补微网等应用形式,并网型分布式发电多应用于用户附近,一般与中、低压配电网并网运行,自发自用,不能发电或电力不足时从电网上购电,电力多余时向网上售电。
Distributed photovoltaic power generation includes grid-connected, off-grid, multi-energy complementary microgrid and other application forms. Grid-connected distributed power generation is mostly used in the vicinity of users. Generally, it is connected to the medium and low voltage distribution network for operation, and it is used automatically for its own use. When it is unable to generate electricity or the power is insufficient, it purchases electricity from the grid, and sells electricity to the network when the power is surplus.
离网型分布式光伏发电多应用于边远地区和海岛地区,它不与大电网连接,利用自身的发电系统和储能系统直接向负荷供电。
Off-grid distributed photovoltaic power generation is mostly used in remote areas and island areas. It is not connected to the large power grid, and uses its own power generation system and energy storage system to directly supply power to the load.
分布式光伏系统还可以与其它发电方式组成多能互补微电系统,如水、风、光等,既可以作为微电网独立运行,也可以并入电网联网运行。
The distributed photovoltaic system can also form a multi-energy complementary micro-electric system with other power generation methods, such as water, wind, light, etc., which can operate independently as a micro-grid or be connected to the grid for operation.
分布式光伏发电系统的适用场合:
Applicable occasions of distributed photovoltaic power generation system:
一、可在全国各类建筑物和公共设施上推广,形成分布式建筑光伏发电系统,利用当地各类建筑物和公共设施建立分布式发电系统,满足电力用户的部分用电需求,为高耗能企业提供生产用电。
1、 It can be popularized in various buildings and public facilities across the country to form a distributed building photovoltaic power generation system, and use various local buildings and public facilities to establish a distributed power generation system to meet the partial power demand of power users and provide production power for energy-consuming enterprises.
二、可在偏远地区海岛等少电无电地区推广,形成离网发电系统或微电网,由于经济发展水平的差距原因,我国仍有部分偏远地区的人口没有解决基本用电问题,以往的农网工程大多依靠大电网的延申,小水电、小火电等供电,电网延伸困难大,且供电半径过长,导致供电能质量较差,发展离网型分布式发电不仅可以解决处于无电少电地区居民基本用电问题,还可以清洁高能效地利用当地的可在生能源,有效的解决了能源和环境之间的茅盾。
2、 It can be popularized in remote areas, islands and other areas with less electricity and no electricity to form off-grid power generation systems or micro-grids. Due to the gap in economic development level, there are still some people in remote areas in China who have not solved the basic power consumption problem. Most of the previous rural power grid projects rely on the extension of large power grids, small hydropower, small thermal power and other power supplies. The power grid extension is difficult, and the power supply radius is too long, resulting in poor power supply quality, The development of off-grid distributed power generation can not only solve the basic power consumption problem of residents in areas with no electricity and little electricity, but also use local renewable energy in a clean and high-efficient manner, effectively solving the gap between energy and environment.
The application forms and application occasions of distributed photovoltaic power generation will be explained here. If you have any questions, please come to our website http://www.zdnygf.com Consult and understand, and relevant personnel will serve you wholeheartedly!