March 31, 2014

Japan's New Solar Feed-in Tariff Rates

7’11~3’13
4’13~3’14
4’14~3’15
Residential (Below 10 kW)
¥42/kWh
¥38/kWh
¥37/kWh
Non-Residential (Above 10 kW)
¥40/kWh
¥36/kWh
¥32/kWh
In March, Japan announced the new feed-in tariff (FIT) rates for FY2014, which runs from April 1, 2014 through March 31, 2015. The new rate for residential systems (below 10 kW) is ¥37/kWh. This represents only ¥1/kWh lower than the last rate, reflecting the end of the residential PV rebate program.
The rate for non-residential systems (above 10 kW) is now ¥32/kWh (excluding tax). This means ¥4/kWh less or 11% reduction from the previous fiscal year.
Japan launched the much-anticipated feed-in tariff (FIT) on July 1st 2011, with the goal of accelerating the non-residential (including utility-scale power generators) segment. Japan shifted its focus to the non-residential from the residential segment, which built the foundation of the solar market in Japan.
The Japanese government made a plan to provide attractive FIT rates for the first three years of the program to encourage investments in the domestic solar market.
The program offers a full FIT for non-residential systems, requiring utilities to purchase all electricity generated from solar systems at the premium rate for 20 years.
For residential system, the program offers a Net FIT, requiring utilities to buy only excess electricity generated by PV systems at a premium rate for a period of 10 years. The main reason Japan is implementing the Net FIT policy – purchasing only excess generated electricity, instead of purchasing all generated electricity – is to incentivize energy conservation among homeowners and to limit the program cost burden that is shared by all electricity ratepayers.

March 6, 2014

都市部の公共エリアのデジタル化で、注目集める独立型太陽光発電システム(Off-grid Solar Applications Effectively Managing Public Areas in Cities)

Published at  Nikkei Technology --- 米国イリノイ州シカゴ市を訪れていた時に、バスの停留所のような形をした物の上に、太陽電池が搭載されているのを見かけた。その横には、スカイブルーの新しい自転車が数台並んでいた。調べてみると、シカゴ市が2013年6月末に始めた「DIVVY」と呼ぶ自転車シェアプログラムで使うためのものだった。今米国ではDIVVYのように、太陽電池を搭載した独立型の電源システムの活用が都市部を中心に進んでいる。どのようなところでも簡単に、短時間で設置できる、という点が最大の特徴だ。今後は、公共エリアのデジタル化の進展にともなって、太陽電池の活躍の場がさらに広がるだろう。... Read More Here


Solar "Smart" Meters by IPS Group