The photovoltaic industry's internal and external power law needs to be revised

The US Department of Commerce recently announced the results of the countervailing investigation on solar photovoltaic products in China, and initially ruled that the products should be subject to a countervailing duty of 5% or less. It is forward-looking information center monitoring data show that in 2010, China's total installed capacity of photovoltaic power generation is only about 380MW. Domestic PV applications consume only 10% of production, and the remaining 90% are sold abroad. This means that the oversaturation of the domestic market of China's photovoltaic industry is quite serious. Facing the above-mentioned situation of the internal and external troubles of the photovoltaic industry, Academician of the Chinese Academy of Sciences, researcher of the Shanghai Institute of Technical Physics of the Chinese Academy of Sciences, and Shanghai Municipal Government Counselor Yan Junhao said that the solution to the problem lies in vigorously expanding the domestic PV application market, and the premise is to revise the power law as soon as possible. Intra-industry difficulties are trapped in the view of Qi Junhao, "internal and diplomatic difficulties" is the difficult time facing China's photovoltaic industry. Internally, there is overcapacity and unfair competition; externally, it has encountered the European debt crisis and the US "double-reverse" investigation. In fact, as early as 2009, China's photovoltaic cell production has reached 4.0GW, accounting for 40% of the world's total output, becoming a veritable photovoltaic production country. But the market is changing. In the past two years, Western countries are weakening their support for the photovoltaic market year by year, and China's PV battery export is facing challenges. On the other hand, global overcapacity has become a reality. In 2011, the global PV module production capacity exceeded 40G W. Among them, China's production capacity exceeds 30GW. However, the global installed capacity of photovoltaics is only 22GW, and the capacity is over half. Correspondingly, the price of PV modules fell all the way, falling more than 50%. “Government departments and the business community have realized that they must quickly change the passive situation in which the market is subject to foreign demand and open up the domestic market as soon as possible,” said Jun Junhao. In fact, in December 2010, the Ministry of Finance, the Ministry of Science and Technology, the Ministry of Housing and Urban-Rural Development, and the National Energy Administration jointly held a meeting to clarify that after 2012, the scale of domestic PV applications should be no less than 1GW. He said that to vigorously expand the domestic PV application market, the current power law should be revised because some of the provisions form policy constraints on PV applications. Electricity Law Must Keep Pace with the Times China's current Electricity Law has been in force since April 1, 1996 and has lasted for 16 years. The current "power supply franchise" stipulated in the "Electricity Law" enables the distributed optoelectronic devices that can be directly used with 380 volts to be forced to increase in place to 10 kV or more, and then return to 380 volts for sale. Price settlement. "This has unreasonably increased a large number of investment in power transmission and transformation." Yan Junhao said that according to this regulation, it is not surprising that photovoltaic power generation is "difficult to connect to the grid." As a result, more and more rooftop PV projects are in trouble, and photovoltaic applications cannot form a climate in the future. Another important reason for photovoltaic power generation “difficult to connect to the grid ” is the profit-seeking impulse of grid companies. "At present, the revenue of power grid enterprises still comes from the price difference between the power generation link and the terminal sales link. The photovoltaic power generation "spontaneous use" once power directly leads the power grid enterprises to reduce the spread income of one degree of electricity." Yan Junhao analyzed that the power grid enterprises therefore do not We are willing to accept the distributed photovoltaic power generation built by thousands of households. However, European countries are contrary to China's practice: power companies buy photovoltaic power at prices higher than conventional electricity prices. The government compensates for the excess of conventional electricity prices, and the compensation is distributed to the sales price of the grid through green power. "It is through these policies that the foreign PV application market has been rapidly expanded." Jun Junhao called for the revision of the Electricity Law as soon as possible to meet the rapidly expanding demand for photovoltaic power generation and wind power generation. Local power supply should be encouraged. Jun Junhao emphasized that Articles 21 and 25 of the Electricity Law should be revised. Article 21 of the Electricity Law is: “The power grid operation is subject to unified dispatching and hierarchical management. No unit or individual may illegally interfere with power grid dispatching.” Yan Junhao believes that photovoltaic power generation has the characteristics of wide distribution and small scale, although the project is connected. The power grid, but the power generation is small and should be used locally. In the end-user distribution network, micro-grid and distributed power grid composed of such projects, the project power generation capacity can no longer be uniformly scheduled by the power grid, but it must be monitored uniformly. Article 25 of the Electricity Law states that “the power supply enterprise shall supply power to the users in the approved power supply business area. The division of the power supply business area shall take into account the structure of the power grid and the rationality of the power supply. Only one of the power supply business areas shall be established. Power supply business organization". In this regard, Yan Junhao believes that the state should encourage investors with legal qualifications to invest in distributed generation and provide integrated services for distribution and supply. The amount of electricity generated by the distributed generation project is mainly used locally, and the surplus is incorporated into the grid. "Of course, it is necessary to formulate specifications, simplify the process, reduce costs, and at the same time strengthen the quality standards of access equipment, especially inverters , to ensure the quality of the power grid." Jun Junhao said that this basis is unified, so as long as it meets the installation of small power stations It can be installed on record. At the same time, it should also determine the solution for the purchase of surplus electricity in small photovoltaic power generation systems.

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