China is a large country of energy production and consumption, but its energy exploitation and utilization technology is backward, the proportion of traditional high energy consumption industries is significant, and the energy consumption per unit GDP lags behind that of developed countries. The contradiction between energy supply and demand will further intensify. At the same time, China is also the largest developing country in the world, with rapid economic development. The growth rate of energy consumption in China ranks first in the world, increasing the seriousness and urgency of China's energy substitution situation.
PV power generation resources are widespread, the system structure is simple, the volume is small and light, the operation and maintenance is simple, clean and safe, no noise, high reliability, long life, and the economy has comparative advantages. Whether from the perspective of long-term energy security strategy, or from the need to adjust and optimize the energy structure, vigorously developing photovoltaic power generation is one of the important strategic measures to ensure China's energy security.
In recent years, under the support and guidance of relevant national policies, the solar photovoltaic power generation industry has developed rapidly, and the installed capacity of photovoltaic power stations has increased year by year. However, due to the relatively lagging research and development and market promotion of domestic special cables for photovoltaic power stations, conventional cables are still used to connect photovoltaic power station equipment during the construction and operation of photovoltaic power stations.
Due to the fact that the complex and changeable use and laying environment of photovoltaic power station and other factors are not considered in the design and manufacturing process of conventional cables, the use requirements cannot be met, resulting in frequent quality problems of photovoltaic power station. In particular, the performance of conventional cables cannot meet the requirements of the operating environment of the power station, which leads to quality problems.
Dedicated PV cable Designed according to the complex and changeable use environment of photovoltaic power station, it can meet the laying and operation requirements of photovoltaic power station. The use of dedicated photovoltaic cables in photovoltaic power stations, especially at the DC side, can effectively reduce the occurrence of quality problems.