National Grid Shu Yin: Jiangxi will become the new UHV line

At the scene of the CPPCC panel discussion on March 4, the reporter interviewed Shu Yinbiao, member of the National Committee of the Chinese People's Political Consultative Conference, chairman of the State Grid Corporation, and party secretary.

I have a question and answer, and I am blunt. Shu Yinzhen put forward his views and suggestions on whether there is any work in China's UHV project this year, whether Jiangxi will become a new UHV line, and clean energy consumption.

Reporter: Last year, Liu Zhenya, chairman of the China Electricity Council, said that there is almost no UHV project in China in 2018. China's UHV "strong and weak contact" features are obvious. What do you think about these issues?

Shu Yinhao: In recent years, we have started construction of 8 UHV projects including “four crosses and four straights”. It is the key transmission channel for national air pollution prevention and control operations. These eight projects have been completed and put into production as required by the State Council.

National Grid Shu Yin: Jiangxi will become the new UHV line

This year, a new UHV project is under review. One is the Qinghai-Henan UHV DC project, which is scheduled to start this year and send clean energy. The other is the Sichuan-Jiangxi UHV DC project, with a transmission capacity of 10 million kilowatts per year. It can send 50 billion kWh of electricity, and Sichuan has abandoned more than 30 billion kWh of water every year, so the project should be approved as soon as possible. It can be said that a UHV line solves the problem of water abandonment in Sichuan, which is very simple.

Reporter: This UHV drop point sent to Jiangxi has been controversial. What do you think?

Shu Yinhao: This route should be more reasonable, considering the future electricity demand in Jiangxi and the necessity and economy of Central China. In fact, there are many provinces in the east that want to clean electricity, such as Zhejiang, Jiangsu, Shandong, etc., which have large energy consumption provinces.

We hope that this line can go first. After the units of Baihetan Power Station will continue to generate electricity in 2020 and 2021, we will continue to vigorously implement hydropower “West-to-East Power Transmission”.

Reporter: Is there any new progress in the Huazhong UHV ring network?

Shu Yinhao: Everyone is still in the argument. I think this ring network is very necessary. As long as we plan to develop new energy on a large scale and large-scale "West-to-East Power Transmission", we must have a big support in the east. Although there is still some controversy at present, this is only a matter of understanding. I believe that we can gradually reach a consensus and technical problems can be solved very well.

Reporter: Is there any cooperation between the State Grid and the South Network in promoting the interconnection of the national power grid?

Shu Yinhao: Before we passed the Sanguang DC in the Three Gorges Power Transmission and Transformation Project, we have cooperated with the South Network and are now promoting the networking between Fujian and Guangdong. I think this line is necessary and I am doing my preliminary work.

Reporter: Some media said that due to problems in terms of price, infrastructure, and inter-provincial barriers, 70% of clean energy output in the northwest region was wasted. How to solve this problem?

Shu Yinhao: The problem of abandoning the wind and abandoning the light in the west is mainly the problem of uneven development.

First, about 80% of China's wind power and solar power generation are concentrated in the five western provinces and regions, and the local market is small and cannot be completely eliminated;

Second, the transport capacity is relatively insufficient, the power grid construction is relatively lagging, and some important projects have not yet been built;

The third is the problem of market barriers, and this is gradually being solved. At present, the green card system, the quota system, and the spot trading of the national electricity market are all advancing. Some wind power prices in the west are very low, and after the grid is delivered to the east, the electricity price is very competitive.

To solve these problems, we must rely on the following measures: First, we must have a strong power grid, unconstrained, and not blocked; second, rely on economic means, that is, the market mechanism; third, plus the green card system quota The system promotes; fourth, the socialist system with Chinese characteristics, the national chess game, the coordinated development of the eastern and western regions.

Reporter: In terms of power transmission in the west, what are the plans for the future state network?

Shu Yinhao: Specifically, we have done three-high-voltage power grid planning and western power grid transmission planning, not only to build a strong receiving power grid, but also to build a transmitting power grid.

The sending power grid is complementary to the scenery water, that is, it is optimized as a relatively stable power source. The key is the implementation of the plan and the annual arrangement. During the period, the relevant disputes hindered the construction of the project, such as the scale of the synchronous grid? Will it affect safety? But I think in the face of practice, these issues will continue to reach consensus.

Reporter: Is there a timetable for the pilot of the electricity spot market transaction?

Shu Yinhao: Actually, it has been started last year, but there is no fixed model yet, and this year it may be pushed away.

Trading centers, transmission and distribution prices will have an important impact on the changes in the business model of our grid companies. After the transmission and distribution price is determined, the rules of the spot market must be determined. Spot trading is a very good thing for absorbing new energy.

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