{"id":9729,"date":"2018-05-29T14:04:48","date_gmt":"2018-05-29T14:04:48","guid":{"rendered":"http:\/\/ec.kuusi.ovh\/?p=9729"},"modified":"2019-01-25T14:53:53","modified_gmt":"2019-01-25T14:53:53","slug":"blockchain-amener-la-cooperation-au-marche-energetique","status":"publish","type":"post","link":"https:\/\/energy-cities.eu\/fr\/blockchain-amener-la-cooperation-au-marche-energetique\/","title":{"rendered":"Blockchain : amener la coop\u00e9ration au march\u00e9 \u00e9nerg\u00e9tique"},"content":{"rendered":"\n<p>Pensez \u00e0 une fourmili\u00e8re. Imaginez des centaines, des milliers de petits insectes auto-organis\u00e9s partants dans toutes les directions, certains d\u2019entre eux donnant des feuilles minuscules \u00e0 leurs camarades. Tout se passe rapidement, rien ne se perd. Les fourmis sont port\u00e9es par la coop\u00e9ration, pas la comp\u00e9tition. Je sais, la blockchain est bien plus complexe que tout cela, mais est-ce qu\u2019elle ne traite pas aussi les transactions, la coop\u00e9ration et la confiance&nbsp;? Et tout comme les fourmis, cette technologie de rupture concerne l\u2019\u00e9quilibrage d\u2019un \u00e9cosyst\u00e8me entier, souvent urbain.<br><\/p>\n\n\n\n<p>Qu\u2019est-ce qui rend la blockchain si fascinant et r\u00e9volutionnaire pour notre syst\u00e8me \u00e9nerg\u00e9tique&nbsp;?<br><strong>La blockchain \u00e9merge \u00e0 un moment o\u00f9 de plus en plus de nouveaux acteurs (entreprises d\u2019\u00e9nergie renouvelables, villes, coop\u00e9ratives citoyennes) entrent dans le march\u00e9 de l\u2019\u00e9nergie<\/strong>. Nous sommes t\u00e9moins d\u2019une vague de remunicipalisation imparable, qui entra\u00eene dans plusieurs villes europ\u00e9ennes le retour de l\u2019approvisionnement de l\u2019\u00e9nergie vers le domaine public. Et nous sommes en train d\u2019observer le succ\u00e8s fulgurant du mouvement de l\u2019\u00e9nergie citoyenne. Tout cela rel\u00e8ve de nouveaux d\u00e9fis sur la question de comment g\u00e9rer (et surtout qui g\u00e8re) la production et la distribution de l\u2019\u00e9nergie. La blockchain, m\u00eame si elle en est encore \u00e0 ses premiers pas, pourrait \u00eatre un instrument qui ram\u00e8nerait la gouvernance de l\u2019\u00e9nergie au niveau local.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img src=\"http:\/\/www.energy-cities.eu\/local\/cache-vignettes\/L350xH234\/rawpixel-675364-unsplash_1_-986ad.jpg?1527593946\" alt=\"\"\/><\/figure>\n\n\n\n<p><em>\u00ab&nbsp;La blockchain n\u2019est en fait pas seulement une, mais plusieurs technologies. C\u2019est une grande famille de technologie&nbsp;\u00bb<\/em>, dixit S\u00f6ren H\u00f6gel de la&nbsp;<a href=\"https:\/\/wsw-talmarkt.de\/#\/home\">Stadtwerke Wuppertal<\/a>dans un panel pendant&nbsp;<a href=\"http:\/\/www.annualconference.energy-cities.eu\/fr\/\">la conf\u00e9rence annuelle d\u2019Energy Cities \u00e0 Rennes<\/a>. La blockchain permet non seulement de tracer les donn\u00e9es de fa\u00e7on transparente, mais en multipliant les points de stockage, elle permet aussi de r\u00e9duire le risque de perte de donn\u00e9es. Vous allez savoir d\u2019o\u00f9 vient l\u2019\u00e9nergie, o\u00f9 elle est consomm\u00e9e et \u00eatre en capacit\u00e9 de faire le suivi des paiements. C\u2019est un grand nombre de participants qui est impliqu\u00e9 dans la construction de la cha\u00eene en jouant un r\u00f4le de v\u00e9rification et de validation. Les projets pilotes qui exp\u00e9rimentent la blockchain sont cens\u00e9s faciliter l\u2019achat et la vente de l\u2019\u00e9nergie. Il n\u2019y a en th\u00e9orie aucun autre interm\u00e9diaire que la technologie de la blockchain elle-m\u00eame.&nbsp;<br><\/p>\n\n\n\n<h3>Ramener la gouvernance de l\u2019\u00e9nergie au niveau local dans un petit village<\/h3>\n\n\n\n<p>Sandro Schopfer, qui travaille au&nbsp;<a href=\"http:\/\/www.im.ethz.ch\/people\/sschopfer.html\">Bits to Energy Lab \u00e0 l\u2019universit\u00e9 suisse renomm\u00e9e ETH Zurich<\/a>, est un des pionniers qui vise \u00e0 refondre le march\u00e9 d\u2019\u00e9nergie \u00e0 travers un mod\u00e8le de blockchain innovant pour la gouvernance locale de l\u2019\u00e9nergie. Schopfer, chercheur dans la gestion de l\u2019information qui a travaill\u00e9 5 ans dans l\u2019industrie de l\u2019\u00e9nergie, g\u00e8re&nbsp;<strong>l\u2019implication de l\u2019ETH Zurich dans le projet pilote Power-ID au sein du village de Walenstadt (5,000 habitants) situ\u00e9 dans le canton de St. Gallen<\/strong>. Financ\u00e9 par l\u2019agence d\u2019\u00e9nergie f\u00e9d\u00e9rale suisse en impliquant une coop\u00e9rative de services \u00e9nerg\u00e9tiques, l\u2019objectif de Power-ID est de cr\u00e9er un petit march\u00e9 d\u2019\u00e9nergie locale de pair \u00e0 pair entre 20 prosommateurs et 20 consommateurs en utilisant la blockchain.<\/p>\n\n\n\n<p><strong>Le r\u00e9seau d\u00e9centralis\u00e9 con\u00e7u par Power-ID mise sur l\u2019\u00e9nergie solaire et le stockage (batteries) et vise la couverture au minimum de la moiti\u00e9 des besoins d\u2019\u00e9nergie de Walenstadt<\/strong>. La mise en lien d\u2019acteurs locaux a vocation de r\u00e9duire les co\u00fbts du syst\u00e8me pour tous et d\u2019inciter \u00e0 la production et \u00e0 la consommation d\u2019\u00e9nergie renouvelable locale. Tandis que l\u2019ETH Zurich et la coop\u00e9rative de services \u00e9nerg\u00e9tiques n\u2019ont pas encore d\u00e9cid\u00e9 s\u2019ils veulent utiliser une blockchain publique ou priv\u00e9e pour ce projet pilote, toutes les parties prenantes se sont mises d\u2019accord pour utiliser la blockchain Ethereum sur le volet paiement.<\/p>\n\n\n\n<p><strong>La blockchain remplira trois fonctions dans le projet&nbsp;<\/strong>&nbsp;: assurer les paiements entre les acteurs impliqu\u00e9s, agir en tant que matchmaker et r\u00e9partir de fa\u00e7on \u00e9quitable les co\u00fbts du r\u00e9seau, en tenant compte des fluctuations de la demande et de l\u2019alimentation en \u00e9nergie. Les co\u00fbts du r\u00e9seau seront flexibles en fonction du degr\u00e9 d\u2019autosuffisance \u00e0 un moment donn\u00e9 \u2013 s\u2019il y a par exemple beaucoup d\u2019\u00e9nergie locale produite (parce que la journ\u00e9e est ensoleill\u00e9e), les participants du r\u00e9seau paieront seulement pour leur propre r\u00e9seau. Si par contre il est n\u00e9cessaire d\u2019utiliser de l\u2019\u00e9nergie venant d\u2019autres r\u00e9seaux (locaux), les participants devront aussi payer pour les co\u00fbts de ces r\u00e9seaux ext\u00e9rieurs.<\/p>\n\n\n\n<h3>Quelle est l\u2019innovation derri\u00e8re le projet pilote Power-ID&nbsp;?<\/h3>\n\n\n\n<ul><li>Echange de pair \u00e0 pair dans un petit r\u00e9seau d\u00e9centralis\u00e9, qui garde la cr\u00e9ation&nbsp;<br>de valeur (l\u2019\u00e9nergie produite et consomm\u00e9e) sur le territoire<\/li><li>Le d\u00e9veloppement des co\u00fbts du r\u00e9seau est transparent gr\u00e2ce \u00e0 la blockchain<\/li><li>La coop\u00e9rative de services \u00e9nerg\u00e9tiques est impliqu\u00e9e dans le projet, mais n\u2019assume pas son r\u00f4le traditionnel d\u2019interm\u00e9diaire, laissant ainsi la place \u00e0 l\u2019\u00e9mancipation des prosommateurs et consommateurs qui participent au r\u00e9seau<\/li><li>Au lieu de payer un premium sur l\u2019\u00e9nergie produite localement, le projet pilote Power-ID veut r\u00e9duire le co\u00fbt de l\u2019\u00e9nergie locale pour renforcer sa valeur et accroitre son attraction vis-\u00e0-vis des citoyens<\/li><li>Finalement, dans ce projet pilote le co\u00fbt du r\u00e9seau est d\u00e9termin\u00e9 de fa\u00e7on bottom-up, au lieu d\u2019\u00eatre impos\u00e9 top-down par les grands op\u00e9rateurs de r\u00e9seaux<\/li><\/ul>\n\n\n\n<p>Retournons vers notre fourmili\u00e8re. Regardez comment ces fourmis sont capables de fertiliser le sol qui les entourent et de contribuer \u00e0 la dispersion des semences.&nbsp;<strong>Bien s\u00fbr, nous ne voudrions pas que le monde de la fourmi devienne num\u00e9ris\u00e9. Mais si les exp\u00e9rimentations blockchain qui sont en cours actuellement, comme dans le village suisse de Walenstadt, peuvent ressembler \u00e0 des semeurs de semences comme les fourmis, ceci ne serait-il pas merveilleux&nbsp;?<\/strong>&nbsp;Diffusant les semences pour un nouveau syst\u00e8me \u00e9nerg\u00e9tique durable et solide qui b\u00e9n\u00e9fice tout le monde.<\/p>\n\n\n\n<ul><li>Trouvez plus d\u2019exemples blockchain pour la transition \u00e9nerg\u00e9tique \u00e0 l\u2019\u00e9chelle locale dans notre note exploratoire publi\u00e9 r\u00e9cemment&nbsp;:&nbsp;<a href=\"http:\/\/www.energy-cities.eu\/IMG\/pdf\/energy-cities-etude-blockchain_2018_fr.pdf\">\u00ab&nbsp;Blockchain et transition \u00e9nerg\u00e9tique&nbsp;: Quels enjeux pour les villes&nbsp;?&nbsp;\u00bb<\/a><\/li><li>D\u00e9couvrez&nbsp;<a href=\"https:\/\/www.iddri.org\/fr\/publications-et-evenements\/rapport\/livre-blanc-numerique-et-environnement\">Livre Blanc Num\u00e9rique et Environnement<\/a>&nbsp;de l\u2019institut du d\u00e9veloppement durable et des relations internationales (IDDRI)<\/li><li>Rendez vous sur le site web du&nbsp;<a href=\"http:\/\/eublockchainforum.eu\/\">nouveau forum &amp; observatoire europ\u00e9en sur la blockchain<\/a><\/li><\/ul>\n\n\n\n<p><em>Cr\u00e9dit photo&nbsp;:&nbsp;<a href=\"https:\/\/unsplash.com\/@rawpixel\">user rawpixel sur Unsplash<\/a><\/em><br><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pensez \u00e0 une fourmili\u00e8re. Imaginez des centaines, des milliers de petits insectes auto-organis\u00e9s partants dans toutes les directions, certains d\u2019entre eux donnant des feuilles minuscules <a href=\"https:\/\/energy-cities.eu\/fr\/blockchain-amener-la-cooperation-au-marche-energetique\/\">[\u2026]<\/a><\/p>\n","protected":false},"author":28,"featured_media":17934,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"advgb_blocks_editor_width":"","advgb_blocks_columns_visual_guide":"","ub_ctt_via":""},"categories":[4],"tags":[],"hub":[],"topic":[109],"legislative_initiative":[],"document_type":[],"acf":[],"author_meta":{"display_name":"David Donnerer","author_link":"https:\/\/energy-cities.eu\/fr\/staff\/d-donnerer\/"},"featured_img":"https:\/\/energy-cities.eu\/wp-content\/uploads\/2015\/03\/businessmen-collaboration-cooperation-886465-300x200.jpg","featured_image_src":"https:\/\/energy-cities.eu\/wp-content\/uploads\/2015\/03\/businessmen-collaboration-cooperation-886465.jpg","author_info":{"display_name":"David Donnerer","author_link":"https:\/\/energy-cities.eu\/fr\/staff\/d-donnerer\/"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v18.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Blockchain : amener la coop\u00e9ration au march\u00e9 \u00e9nerg\u00e9tique - Energy Cities<\/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:\/\/energy-cities.eu\/fr\/blockchain-amener-la-cooperation-au-marche-energetique\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Blockchain : amener la coop\u00e9ration au march\u00e9 \u00e9nerg\u00e9tique - Energy Cities\" \/>\n<meta property=\"og:description\" content=\"Pensez \u00e0 une fourmili\u00e8re. 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