2019 photovoltaic policy: "smart" revised electricity price
after the repeated adjustment of photovoltaic electricity price policy led to the delay of scale management documents, the national energy administration finally couldn't wait, and used the smart mode of "revised electricity price" to avoid the choice of the price department of the national development and Reform Commission on the photovoltaic electricity price scheme - no matter how the price department's electricity price was determined, Will not affect the bidding mode - this seemingly cumbersome PC control system appears to be too cumbersome calculation method, which is basically the same as the competition mode of the draft in February
the National Energy Administration selects the projects included in the subsidy scope according to the price quotation of the amended declared subsidy projects from low to high. The amendment rules are:
(1) ordinary photovoltaic power stations and full industrial and commercial distributed photovoltaic power generation projects: the amended electricity price in class II resource areas = the declared electricity price -0.05 yuan/kWh, and the amended electricity price in class III resource areas = the declared electricity price -0.15 yuan/kWh
(2) industrial and commercial distributed photovoltaic power generation projects for self use and surplus electricity: the revised electricity price = declared electricity price - coal-fired benchmark electricity price of the province +0.3 yuan/kWh, among which the declared electricity price will not be revised for projects in areas where the coal-fired benchmark electricity price is less than 0.3 yuan/kWh
(3) the minimum quotation unit of the declared electricity price is 0.1 cm/kWh
many people in the industry have been struggling with how to get the concept of revised electricity price. In fact, from the perspective of bidding sequencing, the revised electricity price does not have real logical significance. Its greatest value is that it can make the photovoltaic power stations in the country compete under the same standard. In fact, the revised electricity price is another expression when there is a bidding ceiling price, that is, the first, second and third resource areas are set at 0.4, 0.45, 0.55 yuan/kWh and 0.1 yuan/kWh for distributed photovoltaic
first, analyze the correction rule in (1). In view of the difference in project profitability caused by the difference in lighting resources in different resource areas, this correction rule is formulated in order to make areas with relatively poor lighting resources competitive
assumption: a ground photovoltaic power station a in Guangdong Province in class III resource area needs 0.5 electricity price to meet the 8% yield, while a power station B in Shanxi Province in class II resource area only needs 0.4, but the sequencing electricity price is the revised electricity price as follows:
a:0 15=0.35
B:0.. 05=0.35
it can be seen that this machine is controlled by PC microcomputer. The yield of the two power stations is the same. Although the difference in the upper electricity price is 0.1 yuan, it is in the same position in the ranking, That is, by modifying the rules to equalize the bidding capacity of photovoltaic power stations in the three resource areas of "low-carbon environmental protection, 100% recyclable balance", so as to eliminate the difference in competitiveness caused by different electricity prices due to the difference of lighting resources.
it can gradually increase the adjustment pressure. Analyze the amendment rules in (2). Shi Jingli, teacher of the Energy Research Institute of the national development and Reform Commission, explained that the purpose of distributed declared electricity price is that the declared electricity price is modified (revised electricity price = declared electricity price - coal benchmark +0.3) can participate in the ranking together. If the competition is ranked, it will be eligible for subsidies, and the distributed system will still implement the full electricity degree subsidy. The subsidy level = declared electricity price - coal benchmark electricity price
in fact, it can be understood that the distributed photovoltaic power stations on the self used residual electricity can take the residual electricity price as the declared electricity price, that is, the declared electricity price = local desulfurization coal benchmark electricity price + required subsidies, and then sort according to the revised electricity price (declared electricity price - coal benchmark electricity price +0.3/KWH)
even if the project is 100% self consumption and there is no electricity supply, as long as the project needs subsidies, it is necessary to declare such an electricity price, and then sort it according to the revised electricity price. The full electricity subsidy is calculated according to the "declared electricity price - local benchmark electricity price of desulfurization coal"
in the specific calculation, the declared electricity price is still derived from the subsidy demand required by the project. Assuming that a photovoltaic power station in Jiangsu province needs a subsidy of 0.05 yuan kwh, the declared electricity price =0.05+0.391=0.441, and participate in the national ranking according to the revised electricity price (declared electricity price - coal benchmark electricity price +0.3/KWH) =0.35
in fact, this calculation method is the same as the principle of ranking according to the decline range of the upper electricity price in the draft for comments in February, but such a "clever" revised electricity price is available because the price policy has not been issued for a long time
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