Solar photovoltaic webex: despite the photovoltaic industry is full of unrest in 2018, ups and downs is like a roller coaster, but from this year's decline in the rate of technology progress and cost is still a year of constant progress, photovoltaic parity on the Internet is just around the corner.
in 2018, is a photovoltaic cell component technology booming year, from the point of industrialization, the PERC basic become the standard of production line, half piece into the mainstream, double components, more and more enterprises layout imbricate and heterostructure technology, etc.
from the point of technology research and development, all kinds of battery components technology efficiency record be refreshed continuously, such as single crystal PERC battery conversion efficiency have been refresh many times, the highest efficiency of the energy conservation of 23. Don't believe in the PERC battery efficiency 95%, breaking the previous above 23%; Hangzhou fiber, for example, perovskite group of photoelectric efficiency through 17. 9%, its subsidiary Alta Devices a year two broken GaAs solar cell efficiency record, the highest efficiency through 29. 1%, the compounds to the development of solar cell provides more likely. The table below for the photovoltaic (pv) statistics in 2018, the main record some efficiency.
in 2018 is also supply chain product prices continued to decline, especially & other; 531' Policy after the release, from silicon prepared components, all products were cliffs type down in price.
from the perspective of the supply chain price of PV InfoLink weekly statistics, domestic polysilicon ( Dense material) By the end of the price in the year of 155 yuan/kg to 80 yuan/kg, a drop of 48. 4%; Polysilicon from 4. 3 yuan/piece to 2. 6 yuan/piece, monocrystalline silicon slice from 5. 1 yuan/piece to 3. 5 yuan/piece, a drop of 52 respectively. 1% and 40. 2%; Polycrystalline cells from 1. 42 yuan/W below zero. From 1 89 yuan/W, single crystal batteries. RMB 68 / W to 0. RMB 98 / W, a drop of 37 respectively. 3% and 41. 7%; Conventional polycrystalline components from 2. RMB 61 / W to 1. RMB 86 / W, the conventional single crystal components from 2. RMB 64 / W to 1. RMB 93 / W, a drop of 28 respectively. 7% and 26. 9%.
in addition, the component prices from several big in 2018 also can be seen in the tender offer. In march this year or so in the three gorges new energy for the first batch of components, high efficiency single crystal lowest quotation 2. 58 yuan/W, ordinary single, polycrystalline lowest quotation of 2 respectively. 53 yuan/W and 2. 47 yuan/W; In may that can be built in the second half of 815 mw components in the high single crystal lowest quotation 2. 4 yuan/W, ordinary single, polycrystalline lowest quotation 2. 37 yuan/W and 2. 33 RMB/W; CDB in July 300 mw efficient new energy leader components in the bid opening, single crystal PERC310W lowest quotation 2 components. 8 yuan/W, an average of 2. 27 - 2. 28 yuan/W; September BeiKong a third group of leading project components in the bid opening, double double glass 2 components lowest quotation of 310 w. 13 yuan/W, an average of 2. 21 - 2. 22 yuan/W; In turbine in November 2019, 1 gw components in the bid opening, polycrystalline lowest quotation 1 component. 55 yuan/W, an average of 1. 72 - 1. RMB 74 / W, lowest quotation 1 single crystal components. RMB 72 / W, an average of 1. 95 - 1. RMB 99 / W.
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in 2017, Japan's new power about 7 gw, fell 24% year on year. April 17 years cut again FIT subsidies, pricing for six years, half of the price of less than 2012 import FIT system period, new power. Expected to 18 years in Japan's new power 7 gw level. Japan photovoltaic facing the situation, in 2017 and this year China's 531 policy some similar, let's take a look at our neighbors has experienced today? In Japan the world's fourth largest electric power market, too