In China, the experience of high voltage engineering has been evaluated as an important part of the power grid construction, the aerial bundled cable will be greatly affected.
China UHV power grid is a 1000000 volt AC or 800000 volt DC power grid. UHV marks the national power grid development into a special high pressure, in the direction of intelligent, comprehensive innovation and development of the new stage. At present, China is the only country in the world to master the special high-pressure technology, and also the only country in the world.
From 8 in 2013, the country will invest more than 3 yuan to build the national grid. 2 steps in 2015, three and 2017, respectively, are built with 2020 vertical and horizontal five horizontal and three vertical and three horizontal and five vertical UHV power grids. Although the national plan for the development of ultra-high voltage (UHV), such as the development of hypertension, high capacity, high efficiency, and long-distance transmission technology advanced, so far, the State Grid has been set aside in the twelfth five-year plan.
Ya'an - Wuhan UHV project evaluation, the evaluation time is 45 days, up to now, the time has passed, still do not start program evaluation; also obtained from the Ximeng transmission project in Nanjing markers and submitted for approval, until now there is no below; East Ring UHV AC item North semi ring (Huainan - Nanjing - Shanghai) project evaluation is limited in the past years, there is still no assessment results.
As an important part of the power grid construction, the activity-based costing method is bound to affect the cable's demand. From the information of the major aerial bundled cable companies, the national power grid and the Southern Power Grid demand in the year to reduce. Since 2009, China's power (grid) in the United States, the market capacity of aerial bundled cable market capacity has gradually declined. From 15.1% in 2012 to 2009 21.5%, is expected to decline slightly this year, to 14.1%. 2020 may fall to 7.8%.
Far East Cable Co., Ltd., Jiang Huajun, general manager of the company said that by 2020, transportation and manufacturing aerial bundled cable demand growth slowed, but the industry, construction, and communications electronics industry market capacity accounted ratio will be gradually increased, reaching 34.3%, 24.1%, 26.7% become an aerial bundled cable business growth highlights.
And the state to support the development of new energy, ocean engineering, high-end equipment of electrical and information engineering is expected to 2020, China aerial bundled cable market capacity of Yi people in 8088.9_yi Yi billion (including optical fiber and cable, but does not include the winding line), the overall presentation growth trend.