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次世代気象衛星データを活用した日射強度推定技術の検討
Renewable Energy Research Center '$3820() #+% ĀÝ˳ÿşôøśzÿşñś>ÒÐ ÿş ÿ÷ñd»±,¢§bā*¶ijŇŖķŜ¢§ĽŚĿŜāijŇŖķŜŇłŅřŜĸŁŜő ÿøñ>BāĹŚŋœŜĿś^8ĻļŃőBEk ā+ ā?åèğĪćĝ·;$èĊ>ÁĞGĊÙĦĞėĮĂ";$ĞĪĭ°ģğSêĊ`\ďĮęĆĭăĎğĪćĝ·;$èğ;$ei ĩ"!XğÑÏĊÙħīĮėėąĭăĒĎĚpĐĆ Ó¼uġĤįĬ8+ńŜĿĉīðĆv¨á ÄPğqFRPİhCĐĂijŇŖķŜŇłŅ řŜĸģğİ~ÆĐęĆĭă āpĐĆÓ¼uġĤįĬţ+Ġr{ğÓ¼uŝġĤįĬŢ+ŞĪĬ¨áĶĂÃëPĂÃʼnŚņoĊîÕ Ğ.ĐĂĞÃʼnŚņoğ:#ĞĪĭqFhC¬Pğð¬P%ĩÃëPğ.ĞĪĭ·;$è"ğ ŕıŖĿIJő!Xģğ[ĊxTĚċĭăĎĎĚĠV{ğqFhCcĞ#Ĉę×O¡ĊðĤĖęĆĭ}B´ ŝAIŞd»ğěĒğÉś~ÆݺĖĔă ,-/.:+9*+"5164 ÷ôñúñýþñĉīñöõûôñøñýþģ ùöĉīøõûģñòqz×ó NĶ: ÃëP. ûʼnŚņĉī÷üʼnŚņģ 4şāġĤįĬţ+¼u ʼnŚņoğ:# ā ŔŚŀőŌĴŗļŅ}B´ ā¼uńŜĿĉī5Ğ ÛđĭqFRPİhCđĭcĠĂĎĮĤĚĞĨĆ Čėĉ80ďĮęĆĭă>ċČŠėĞ>đĭě1. 'DĝlFÛİÄČc ŝ'DcŞĂ2. lFÛİ«%ĐĔcŝ«cŞĊąĭă?åĊ5 ĞIČĤĚĞĂĠĄĝ3@Ě¾ŝ/(ěnŞİđĭĎĮİlFÛÚ¥ ě1ĢĂñqFRPĞSêİĈĭ3@ĠĞijıŐļĂĶļŝĵľŚĂÞ% ®ŞĂ¹ĂijıŘľŖĚąĭă qFRPİhCđĭĔħĞĠĒĮīğ 3@İhCđĭZ¿Ċąĭă'Dc ĠĂàğqFRPŝqFļŏĸŅ ŖŞĊ"ěĐęWīĮĭĝĜĨą ĭĊĄĝ"ŊŔŒŜĿİZ¿ěĐĂ ÅªĹļŅĨðĆăŪváݵ_ĐĂ ĎĎĚĠ«cİ7zěĐĂpĔĞ }B´ŝŔŚŀőŌĴŗļŅŞĞĪĭ ~ÆݺĖĔă śijıŐļ śĵľŚĂÞ%® śñijıŘľŖ ś¹ V{ĉīğ«tc ā?åğ(jʼnŔŚļĞ7ĘĆĔqFRPhCĚąĬĂ ğ7zQĞĪĖę ħīĮĭ[1]ă¼uĊÅđĭıŖŎņě5½éıŖŎņğâĉīhC đĭcĚąĭă τ m − ρp H= I 0 cos z [1] 1− ρs ā āŔŚŀőŌĴŗļŅĠĂ}B´ŝAIŞcğėĚňŚŊŔŒŅŕłĸ (KĞĪīĝĆ)ıŚĺŚōŖB´ [2]Ěąĭă nİwH% đĭã ¡ ;oñòqFRPó ¼uńŜĿĉīğqFRPhCc Cy y = ax + b y = ax + b Îs;oñòváĂıŖŎņó 2MQ āĎğcĠĂŔŚŀőĝńŜĿç,ĉīĂŊĿŜŚğnİ7Ğ íĐĂCyİađĭ}B´cĚąĬĂ"đĭDzńŜĿĞĠĂ 2015/4/1ĉīğ28qáİĆĂńŜĿ¦íĠĂ5ÃğqFRPě¼ uğÃıŖŎņİgĐĔă2ĠĂgđĭmLńŜĿğA] İ~ÈđĭĔħÊï ĞhCxáĠĂ2015/4/28ĉīğ3qáěĐĔă āĝŊŔŒŜĿĚąĭCyoěCyİađĭĔħğYßğo ĠĒĮēĮ20ğ"ńŜĿoİgămLńŜĿğ¦íĞĠĂgđ ĭàʼnŚņğSêİ~ÆđĭĔħĂ1. 14ʼnŚņĂ2. *Â6ğĥĂ 3. Ô<6ğĥğšėİ~ÆĐĔăĔĕĐĂğ=Ćŝ0.46 nmě0.86 nmŞĠäĆĔă 7! ā¼uńŜĿĉīğqFhCĞ}B´Ċ*¶ĉ~ÆݺĆĂ"ńŜĿěĝĭmLńŜĿ ğÜCěqFRPğhC¬PĞėĆę~ÈݺĖĔăqFRPğhC¬PģğmLńŜĿğ Sêİ£ÌĐĂ14ʼnŚņğıŖŎņİĆĔ9,ě*Â62ʼnŚņİĆĔ9,ğì¸ĝ JĠÀ)čīĮĝĉĖĔă Ğ5ÃěhCİ1ĚÖĐĔ¯|İ42ФđăhC ¬PĠĂwHÍJĚV{cĊ175 W/m2Ă}B´Ċ87 W/m2ĚąĬĂV{cě-© ĉĒĮğ¬PĚhCĊ*¶ĚąĭĎěİsīĉĞĐĔă ā & ¼uġĤįĬţ+ńŜĿĉīqFRPİhCđĭŠėğcİÖś~ÆĐĂŔŚŀőŌĴŗļŅ ĞĪĭ}B´cĚĨ&ĝ¬PĊWīĮĉėðØ%Ċ*¶ĚąĭĎěİsīĉĞĐĔă ŔŚŀőŌĴŗļŅ}B´cĞZ¿ĝmLńŜĿĞĠĂ*Â6ğĥğ^8Ě&ĝ¯ |ĊWīĮĔă UĠĂhCğð¬P%ĩijŕıİf>ĐĔæğ¬PĞėĆę~ÆİÙħĭă 4Šā¼uńŜĿĉīğhCqFRPěÃğÖ ā! [1] Otani, K., et al. “Estimation of ground albedo by GMS images for solar irradiation monitoring.” Solar energy materials and solar cells 35, 1994, pp. 395-400. 0. [2] Breiman, Leo. “Random forests.” Machine learning 45.1, 2001, pp. 5-32.ñ