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In fact, there have been constant disputes over the construction of ultra-high pressure networks. Even when the first line has been successfully launched, the opposition is still not unavoidable. However, this project received support from the late famous hydroelectric expert Academician Pan Jiayu and others, and also dispelled the suspicion of department viewers to a certain level.
(SourceSugar daddy: WeChat public number Television New Media Author: Chen Fuqiang)
The distribution of dynamic resources in China is a must-have choice for the distribution of water and electricity resources in China. In terms of the distribution of water and electricity resources in the Northeast region, the resources in the Northeast region are richer, and the use of electricity is mostly concentrated in the Long Triangle, Pearl River Delta and Bohai Bay area along the eastern coast. If you consider sending water and electricity from the Northeast to the eastern region, it is one of the most serious people to be trampled on. Although her appearance and girl need to be remotely transmitted. China has carried out this large-scale practical experiment project earlier called Xidian. The classic is the New York Sanqi Water Conservancy Project. At that time, someone drew a picture that sounded very impressive, saying that the power it emitted “lights up the vast majority of China.” This actually refers to its power supply semi-semi-meter, that is, the electricity energy of the three zodiacs can travel through the midst of China by transporting it. But this coverage requires a platform, that is, a transmission circuit. The ability of eastern coastal cities to use the cleaning power contained in the three squads is importantly due to the Western Electric Power Supply. In other words, China’s power network has already equipped the equipment for power resource settings and installation. Generally speaking, the distance between China’s large power base and the middle of the load in the central eastern region is more than 1,000 kilometers, and some even reach 3,000 kilometers. In fact, it has surpassed the economic transmission distance of traditional ultra-high pressure transport circuits. This problem exists more or less in all countries around the world. A large network characterized by ultra-high pressure can solve this problem. From this perspective, whether to build a super high-pressure power network is determined by China’s power resource distribution characteristics.
The biggest feature of ultra-high pressure network is its ability to deliver a large scale Pinay escort期文版期文版. Anyone, a one-loop ultra-high pressure DC network can deliver 6 million kilowatts of electricity, which is 4 to 5 times that of the current 500 kV DC network, and the power transmission distance is 2 to 3 times that of the latter. This is the effectiveness. In addition,After calculation, the power supply of the same power is transmitted. If the ultra-high pressure line is used, the power supply can be 60% saved in ground resources than the 500 kV high pressure line. In terms of cleaning power in the northeast, the advantages of ultra-high pressure network are also quite obvious. Taking hydroelectric as an example, ultra-high pressure network can expand the disinfection market of hydroelectric in northern China to the middle of the load in the middle of the central and eastern load, which can realize the mutual exchange of water and fire and reduce the abandoned water and electricity. For every reduction of 19.6 billion degrees of water and electricity, 6.66 million tons of standard coal can be replaced equivalently, reducing carbon dioxide by 16.61 million tons, 7.8 million tons of sulfur dioxide, 8.6 million tons of nitrogen oxide, and 0.2 million tons of smoke emissions. Whether theoretically or technically, ultra-high voltage networks have the ability to send large quantities of wind in the northeast, northern China and east China to the middle of the east to the middle of the eastern and central China to reduce the abandonment. Similarly, the solar energy in the Midwest can also be achieved through the same method to achieve far-distance transmission. In addition, because ultra-high pressure technology has the conditions for large-scale industrial applications, sufficient application of ultra-high pressure technology can create major effects in the construction of global dynamic Internet.
The earliest ultra-high voltage line in China was built in January 2009. It is an ultra-high voltage transportation project with an electric voltage level of 1,000 kV from Shanxi to Henan to Huangmen. We call it the “1,000 kV South-Southeast-Southyang-Yangmen Ultra-High Pressure Traffic Experiment Demonstration Project”. Compared with the several ultra-far distance lines built later, although its delivery distance is only 640 kilometers, it is the world’s first ultra-high pressure project to be launched in business. It is precisely because of its investment that it has realized the ultra-high pressure cross-regional network in North China and China. Therefore, it is reasonable that this line’s investment in operation has attracted attention from many parties. For example, Wen Jiabao, the president of the National Institute of Health, had a special instruction: “The ultra-high pressure traffic experiment demonstration project has been carried out, marking the ultra-high pressure focus of our country in remote distances, large capacity and low consumption. manilaThe technical and equipment domesticization has been severely damaged, which has the main meaning of ensuring the safety of national power and reliable supply of power. We must organize the project experience and ensure the safe and stable operation of the project.” The Secretary-General of the International Network Committee (CIGRE) is called the investment of this ultra-high pressure traffic experiment demonstration project “a major milestone in the history of the development of the power industry.”
There has always been a dispute over whether China should build ultra-high pressures
In fact, Song Wei, the construction of ultra-high pressure network, spoke lightly on the spot. There were constant disputes. Even on the first lineWhen it comes to winning profits, the opposition is still not inexhaustible. There is a saying that Sugar baby is the ultra-high pressure project. Since it is said that it is related to national actors and its investment is so grand, she was stunned for a moment compared to the Changjiang Sanmai Project. Why is it not submitted to the national people for a statement? There are not many people who hold this view around me. Regarding this question, the answer from the late famous hydroelectric expert Academician Pan Jiafeng seems to be interesting. Over the years, there have been no major projects in the country, such as “East China East Transport” and “Qingxia Railway”, and have never made any decisions. The ultra-high pressure project is a major project in today’s national construction projects, but it is not a one-time investment. Not getting the person will make a statement, which does not mean being cautious. The situation and ultra-high pressure are still being conducted now to test the demonstration project. When Pan Jiayu said this, the ultra-high pressure test project was just on the horse. It should be said that as a senior and virtuous hydroelectric expert, Pan Jiayu’s support was very expensive and it also dispelled the doubts of department viewers to a certain level.
In addition, the Pan family has built ultra-high pressures and has no large-scale promotions for China. Looking back now, these views of Pan Family are both strategic height and professional depth. Pan Jiajun admitted that ultra-high pressure is a very complicated technology and has strong professionalism. Although his own professionalism is not an ultra-high pressure, he also has something to say. In the eyes of the Pan family, China should not be equipped with a high pressure of Maut. First of all, it depends on whether there are such needs and needs. Some countries, like France and the UK, have such a small land area, so there is no need to do extra-high pressure; as for japan (Japan), it is an island. Although it has extra-high pressure, it is heavy. If you want to start your business, you will often work overtime. Through the implementation of ultra-high pressure engineering, we will carry out the development of electrical equipment manufacturing technology to prepare for this international market. From the perspective of long-term development, Pan Jiajun believes that China needs to implement ultra-high pressure. This depends on China’s national situation. China has a large population, but its power distribution is uneven. Hydropower and coal power resources are mainly concentrated in the west and northeastern areas, one or two thousand kilometers away from the middle of the economy. There are also water and electricity that hides from the west, and Xinjiang coal and electricity. It is too early to develop, so how can I send it out? From this perspective, China has the need and demand for developing ultra-high pressures, and prepare early and take early initiative. We dare not do it because we have not done it, or we may not dare to do it.
When China advances to ultra-high pressure power network, the first ultra-high pressure project, namely the 1,000 kV southeast-Southyang-Yangmen ultra-high pressure transportation test demonstration project, has been started. As of the end of 2018, China has completed 22 ultra-high pressure projects in the “Eight Interchanges and Fourteen Direc TC:sugarphili200