{"id":110,"date":"2011-07-20T11:20:45","date_gmt":"2011-07-20T11:20:45","guid":{"rendered":"http:\/\/blogs.thesocialmedia.com\/leblogenergie\/2011\/07\/20\/epri-les-faibles-couts-du-charbon-et-du-gaz-americains-assurent-un-cout-du-mwh-electrique-charge-des\/"},"modified":"2012-07-12T12:34:55","modified_gmt":"2012-07-12T12:34:55","slug":"epri-les-faibles-couts-du-charbon-et-du-gaz-americains-assurent-un-cout-du-mwh-electrique-charge-des","status":"publish","type":"post","link":"https:\/\/blogs.thesocialmedia.com\/leblogenergie\/2011\/07\/20\/epri-les-faibles-couts-du-charbon-et-du-gaz-americains-assurent-un-cout-du-mwh-electrique-charge-des\/","title":{"rendered":"EPRI: les faibles co\u00fbts du charbon et du gaz am\u00e9ricains assurent un co\u00fbt du MWh \u00e9lectrique, charg\u00e9 des \u00e9missions, \u00e0 moins de cent dollars"},"content":{"rendered":"<p>Tr\u00e8s int\u00e9ressante et rigoureuse \u00e9tude de l&#039;EPRI sur le co\u00fbt annuel moyen sur toute la dur\u00e9e de vie d&#039;une installation (Levelized Cost of Electricity ou LCOE) d&#039;un MWh \u00e9lectrique aux \u00c9tats-Unis dans diverses conditions de g\u00e9n\u00e9ration allant de la combustion de charbon pulv\u00e9ris\u00e9 aux solutions solaires photovolta\u00efques ou thermiques.<\/p>\n<p>Il ressort essentiellement de cette \u00e9tude qui prend en compte les co\u00fbts tr\u00e8s faibles du charbon (&lt;2$\/MMBTU ou 50$\/tonne m\u00e9trique) et du gaz naturel (entre 4 et 8$\/MMBTU) am\u00e9ricains un avantage comp\u00e9titif in\u00e9gal\u00e9 des centrales \u00e0 flamme par rapport aux solutions alternatives, m\u00eame avec une charge sur le CO2 \u00e9mis allant jusqu&#039;\u00e0 50$\/tonne (FIG.). Les co\u00fbts moyens restent dans toutes les hypoth\u00e8ses inf\u00e9rieurs \u00e0 100 dollars 2010 par MWh et revient m\u00eame \u00e0 70$ pour les co\u00fbts du gaz naturel les plus bas. Seul l&#039;\u00e9olien terrestre avec des taux de charge exceptionnels dans certaines contr\u00e9es des Rocheuses, entre 28% et 40%, arrive p\u00e9niblement \u00e0 \u00eatre comp\u00e9titif avec une charge de CO2 \u00e0 50$\/tonne et un gaz naturel \u00e0 8$\/MMBTU.<\/p>\n<p><span style=\"color: #bf005f\"><strong>FIG. Co\u00fbt moyen du MWh en dollars en fonction de la charge sur le CO2 \u00e9mis en dollars la tonne<\/strong><\/span><\/p>\n<p><a href=\"http:\/\/blogs.thesocialmedia.com\/leblogenergie\/files\/2012\/07\/6a00d83451b18369e2015390083ac3970b-pi.jpg\"><img decoding=\"async\" alt=\"EPRI2011-Electricit\u00e9\" class=\"asset  asset-image at-xid-6a00d83451b18369e2015390083ac3970b\" src=\"http:\/\/blogs.thesocialmedia.com\/leblogenergie\/files\/2012\/07\/6a00d83451b18369e2015390083ac3970b-450wi.jpg\" style=\"width: 450px\" \/><\/a><\/p>\n<p>&#160;Le prix de revient de l&#039;\u00e9lectricit\u00e9 am\u00e9ricaine dans un contexte mondial d&#039;\u00e9nergie de plus en plus ch\u00e8re, est pour ce pays un avantage comp\u00e9titif \u00e9vident et un des moteurs de son dynamisme \u00e0 long terme.<\/p>\n<p>&#160;Dans le cas d&#039;installations \u00e9quip\u00e9es de captage de CO2, les hypoth\u00e8ses de l&#039;EPRI ne prennent pas en compte une \u00e9ventuelle revente de ce gaz pour r\u00e9cup\u00e9rer le p\u00e9trole de puits en voie d&#039;\u00e9puisement ou pour alimenter l&#039;industrie chimique. Au contraire elle charge le transport et la s\u00e9questration \u00e0 10$\/tonne de CO2. La valorisation de cette ressource est pourtant la cl\u00e9 d&#039;un d\u00e9veloppement significatif de ces technologies on\u00e9reuses et \u00e9nergivores de captage. Une tonne de CO2 qui permettra de r\u00e9cup\u00e9rer en moyenne 1,5 baril de p\u00e9trole hors de prix se vendra bien un jour autour des 50 dollars&#8230;c&#039;est une \u00e9vidence.<\/p>\n<p>CONSULTER <a href=\"http:\/\/my.epri.com\/portal\/server.pt\/gateway\/PTARGS_0_241227_317_205_776_43\/http%3B\/uspalecp604%3B7087\/publishedcontent\/publish\/epri_assesses_status_of_8_key_power_generation_technologies_da_795028.html\" target=\"_blank\">la pr\u00e9sentation de l&#039;EPRI<\/a>.<\/p>\n<p>Le 20 Juillet 2011<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tr\u00e8s int\u00e9ressante et rigoureuse \u00e9tude de l&#039;EPRI sur le co\u00fbt annuel moyen sur toute la dur\u00e9e de vie d&#039;une installation (Levelized Cost of Electricity ou LCOE) d&#039;un MWh \u00e9lectrique aux \u00c9tats-Unis dans diverses conditions de g\u00e9n\u00e9ration allant de la combustion de charbon pulv\u00e9ris\u00e9 aux solutions solaires photovolta\u00efques ou thermiques. Il ressort essentiellement de cette \u00e9tude [&hellip;]<\/p>\n","protected":false},"author":341,"featured_media":22936,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,4,10],"tags":[],"class_list":["post-110","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-energie-fossile","category-eolien","category-solaire"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>EPRI: les faibles co\u00fbts du charbon et du gaz am\u00e9ricains assurent un co\u00fbt du MWh \u00e9lectrique, charg\u00e9 des \u00e9missions, \u00e0 moins de cent dollars - leblogenergie.com<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blogs.thesocialmedia.com\/leblogenergie\/2011\/07\/20\/epri-les-faibles-couts-du-charbon-et-du-gaz-americains-assurent-un-cout-du-mwh-electrique-charge-des\/\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"EPRI: les faibles co\u00fbts du charbon et du gaz am\u00e9ricains assurent un co\u00fbt du MWh \u00e9lectrique, charg\u00e9 des \u00e9missions, \u00e0 moins de cent dollars - leblogenergie.com\" \/>\n<meta name=\"twitter:description\" content=\"Tr\u00e8s int\u00e9ressante et rigoureuse \u00e9tude de l&#039;EPRI sur le co\u00fbt annuel moyen sur toute la dur\u00e9e de vie d&#039;une installation (Levelized Cost of Electricity ou LCOE) d&#039;un MWh \u00e9lectrique aux \u00c9tats-Unis dans diverses conditions de g\u00e9n\u00e9ration allant de la combustion de charbon pulv\u00e9ris\u00e9 aux solutions solaires photovolta\u00efques ou thermiques. 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