RE: Upcoming Potential News28 Oct 2020 15:29
Liu Qinghua told reporters that from the operation of the previous demonstration project, the all-vanadium liquid flow energy storage function is complete, the single energy storage power station also has advantages, and the safety and reliability have been fully verified. According to statistics, as of the end of 2019, there have been more than 200 demonstration and application projects of vanadium flow battery technology worldwide, and the first project has been in operation for more than 20 years.
The industry generally believes that under current technological development conditions, large-capacity, fast-response all-vanadium redox flow battery energy storage systems can have a certain market space in a variety of future energy storage application scenarios, and specific application scenarios may include Renewable energy distribution and storage, grid-side energy storage, thermal power frequency modulation, emergency power protection of urban energy storage power stations, etc.
The bottleneck of industrialization no longer exists
Relevant data show that as of the end of 2019, among the energy storage projects that have been put into operation in my country, pumped storage capacity accounts for 93% of the total installed capacity, including electrochemical energy storage for technical routes such as lithium ion batteries, lead batteries, and flow batteries. The installed capacity accounts for about 5%, while in the electrochemical energy storage installed capacity, the flow battery accounts for about 2%. At the same time, the installed capacity of lithium-ion batteries accounts for more than 75%. In the energy storage industry, lithium-ion batteries are still in a "dominant" position.
Liu Xiaolu, vice president of the Smart Energy Division of Tianneng Battery Group Co., Ltd., pointed out: “Compared with other electrochemical energy storage technology routes, lithium-ion batteries are easier to achieve standardization and modularization, and at the same time, they are more capable of flexible deployment. Ion battery technology has been in a leading position globally, and lithium ion batteries are likely to remain the mainstream of the energy storage industry for some time to come."