{"id":3510,"date":"2026-10-13T00:26:00","date_gmt":"2026-10-13T00:26:00","guid":{"rendered":"https:\/\/hmxenergy.com\/bess-auxiliary-energy\/"},"modified":"2026-10-10T01:55:33","modified_gmt":"2026-10-10T01:55:33","slug":"energie-auxiliaire-du-bess","status":"publish","type":"post","link":"https:\/\/hmxenergy.com\/fr\/bess-auxiliary-energy\/","title":{"rendered":"Charges de refroidissement et de veille : l'\u00e9nergie du BESS que votre devis peut exclure"},"content":{"rendered":"<figure class=\"wp-block-image\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"759\" src=\"https:\/\/hmxenergy.com\/wp-content\/uploads\/2026\/09\/Outdoor-cabinet-100kW-215kWh-solar-energy-storage-system-deployed-at-Malaysia-industrial-factory-site-1024x759.jpg\" alt=\"Armoire de stockage sur batterie HMX ext\u00e9rieure utilis\u00e9e comme r\u00e9f\u00e9rence de planification \u00e9nerg\u00e9tique auxiliaire\" class=\"wp-image-3160\" srcset=\"https:\/\/hmxenergy.com\/wp-content\/uploads\/2026\/09\/Outdoor-cabinet-100kW-215kWh-solar-energy-storage-system-deployed-at-Malaysia-industrial-factory-site-1024x759.jpg 1024w, https:\/\/hmxenergy.com\/wp-content\/uploads\/2026\/09\/Outdoor-cabinet-100kW-215kWh-solar-energy-storage-system-deployed-at-Malaysia-industrial-factory-site-300x222.jpg 300w, https:\/\/hmxenergy.com\/wp-content\/uploads\/2026\/09\/Outdoor-cabinet-100kW-215kWh-solar-energy-storage-system-deployed-at-Malaysia-industrial-factory-site-768x569.jpg 768w, https:\/\/hmxenergy.com\/wp-content\/uploads\/2026\/09\/Outdoor-cabinet-100kW-215kWh-solar-energy-storage-system-deployed-at-Malaysia-industrial-factory-site-1536x1139.jpg 1536w, https:\/\/hmxenergy.com\/wp-content\/uploads\/2026\/09\/Outdoor-cabinet-100kW-215kWh-solar-energy-storage-system-deployed-at-Malaysia-industrial-factory-site-2048x1518.jpg 2048w, https:\/\/hmxenergy.com\/wp-content\/uploads\/2026\/09\/Outdoor-cabinet-100kW-215kWh-solar-energy-storage-system-deployed-at-Malaysia-industrial-factory-site-16x12.jpg 16w, https:\/\/hmxenergy.com\/wp-content\/uploads\/2026\/09\/Outdoor-cabinet-100kW-215kWh-solar-energy-storage-system-deployed-at-Malaysia-industrial-factory-site-800x593.jpg 800w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption>Syst\u00e8me de stockage d'\u00e9nergie solaire en armoire ext\u00e9rieure de 100 kW \/ 215 kWh d\u00e9ploy\u00e9 sur un site d'usine industrielle en Malaisie ; image de r\u00e9f\u00e9rence de la m\u00e9diath\u00e8que HMX.<\/figcaption><\/figure>\n<p>Une batterie peut atteindre son objectif de rendement de conversion alors que la facture \u00e9nerg\u00e9tique du site reste d\u00e9cevante. Le refroidissement, les contr\u00f4les et d'autres \u00e9quipements de soutien peuvent consommer de l'\u00e9nergie pendant que la batterie attend un ordre de dispatch. Pour un acheteur industriel, la question pratique n'est pas de savoir si ces charges existent. Il s'agit de savoir si le devis, la limite de comptage et le mod\u00e8le d'\u00e9conomies les comptabilisent de mani\u00e8re coh\u00e9rente.<\/p>\n<p>La consommation d'\u00e9nergie auxiliaire du BESS est particuli\u00e8rement importante lorsque le syst\u00e8me reste disponible mais inactif pendant de longues p\u00e9riodes. Une installation d'\u00e9cr\u00eatement de pointe et une installation \u00e0 cyclage fr\u00e9quent n'exposent pas la m\u00eame relation entre la d\u00e9charge utile et l'\u00e9nergie de soutien. Demandez un budget \u00e9nerg\u00e9tique par \u00e9tat de fonctionnement plut\u00f4t que d'appliquer un pourcentage de perte g\u00e9n\u00e9rique aux deux projets.<\/p>\n<h2>Commencez par le c\u00e2blage, pas par le chiffre de rendement<\/h2>\n<p>Identifiez le PCS de la batterie, le HVAC, les pompes de circulation, les chauffages d'enceinte, le EMS, les \u00e9quipements de communication et les prises de service sur le sch\u00e9ma unifilaire. D\u00e9terminez ensuite lesquels sont aliment\u00e9s via le compteur principal du BESS, lesquels disposent d'alimentations s\u00e9par\u00e9es sur le site, et lesquels peuvent rester sous tension apr\u00e8s l'arr\u00eat du PCS. Un fournisseur peut rapporter une mesure valide qui exclut simplement des charges factur\u00e9es ailleurs.<\/p>\n<p>Le <a href=\"https:\/\/www.sandia.gov\/app\/uploads\/sites\/163\/2021\/09\/SAND2016-3078R.pdf\">Protocole de performance pour le stockage d'\u00e9nergie de Sandia<\/a>, publi\u00e9 en 2016, fournit une r\u00e9f\u00e9rence m\u00e9thodologique utile pour identifier les limites de mesure et traiter la consommation auxiliaire s\u00e9par\u00e9ment. Il s'agit d'une ressource de mesure, et non d'une nouvelle r\u00e8gle d'installation locale ni d'une preuve de la consommation d'un produit particulier.<\/p>\n<table>\n<caption>Registre d'\u00e9nergie auxiliaire \u00e0 inclure avec le devis<\/caption>\n<thead>\n<tr>\n<th>Charge<\/th>\n<th>Ce qu'il faut \u00e9tablir<\/th>\n<th>Preuves \u00e0 demander<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Unit\u00e9 de refroidissement et \u00e9quipement de circulation<\/td>\n<td>Source d'alimentation, modes de fonctionnement et r\u00e9gime d\u00e9pendant de la temp\u00e9rature<\/td>\n<td>Donn\u00e9es d'entr\u00e9e \u00e9lectrique et courbe de fonctionnement repr\u00e9sentative<\/td>\n<\/tr>\n<tr>\n<td>Chauffage d'enceinte ou de batterie<\/td>\n<td>Conditions d'activation et fonctionnement \u00e0 l'arr\u00eat<\/td>\n<td>Logique de contr\u00f4le et \u00e9nergie mesur\u00e9e sur la p\u00e9riode convenue<\/td>\n<\/tr>\n<tr>\n<td>EMS, BMS et mise en r\u00e9seau<\/td>\n<td>Alimentation permanente et tout adaptateur AC s\u00e9par\u00e9<\/td>\n<td>Emplacement du compteur et mesure en veille<\/td>\n<\/tr>\n<tr>\n<td>\u00c9quipement de service et de s\u00e9curit\u00e9<\/td>\n<td>Charge normale versus consommation occasionnelle de maintenance<\/td>\n<td>Liste des circuits inclus et des exclusions<\/td>\n<\/tr>\n<tr>\n<td>Veille du PCS<\/td>\n<td>\u00c9tats pr\u00eat, en sommeil et isol\u00e9<\/td>\n<td>D\u00e9finitions des \u00e9tats li\u00e9es aux mesures enregistr\u00e9es<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Ce registre doit distinguer une charge identifi\u00e9e d'une valeur v\u00e9rifi\u00e9e. Une cellule de mesure vide est un poste de devis non r\u00e9solu, et non une autorisation d'ins\u00e9rer un pourcentage suppos\u00e9. Si un composant est absent dans la configuration propos\u00e9e, consignez ce fait explicitement afin qu'il ne soit pas rajout\u00e9 par un mod\u00e8le financier sans rapport.<\/p>\n<h2>La capacit\u00e9 de refroidissement n'est pas l'entr\u00e9e \u00e9lectrique<\/h2>\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/hmxenergy.com\/wp-content\/uploads\/2026\/09\/100kW-PCS-215kWh-LiFePO4-battery-cabinet-installation-for-Malaysia-factory-commercial-energy\u2011storage-project-768x1024.jpg\" alt=\"R\u00e9f\u00e9rence d&#039;installation de l&#039;armoire HMX pour l&#039;examen des circuits auxiliaires et de l&#039;\u00e9quipement de refroidissement\" class=\"wp-image-3154\" srcset=\"https:\/\/hmxenergy.com\/wp-content\/uploads\/2026\/09\/100kW-PCS-215kWh-LiFePO4-battery-cabinet-installation-for-Malaysia-factory-commercial-energy\u2011storage-project-768x1024.jpg 768w, https:\/\/hmxenergy.com\/wp-content\/uploads\/2026\/09\/100kW-PCS-215kWh-LiFePO4-battery-cabinet-installation-for-Malaysia-factory-commercial-energy\u2011storage-project-225x300.jpg 225w, https:\/\/hmxenergy.com\/wp-content\/uploads\/2026\/09\/100kW-PCS-215kWh-LiFePO4-battery-cabinet-installation-for-Malaysia-factory-commercial-energy\u2011storage-project-1152x1536.jpg 1152w, https:\/\/hmxenergy.com\/wp-content\/uploads\/2026\/09\/100kW-PCS-215kWh-LiFePO4-battery-cabinet-installation-for-Malaysia-factory-commercial-energy\u2011storage-project-9x12.jpg 9w, https:\/\/hmxenergy.com\/wp-content\/uploads\/2026\/09\/100kW-PCS-215kWh-LiFePO4-battery-cabinet-installation-for-Malaysia-factory-commercial-energy\u2011storage-project-800x1067.jpg 800w, https:\/\/hmxenergy.com\/wp-content\/uploads\/2026\/09\/100kW-PCS-215kWh-LiFePO4-battery-cabinet-installation-for-Malaysia-factory-commercial-energy\u2011storage-project.jpg 1279w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><figcaption>Installation d'une armoire de batteries LiFePO4 de 215 kWh avec PCS de 100 kW pour un projet de stockage d'\u00e9nergie commercial destin\u00e9 \u00e0 une usine en Malaisie ; image de r\u00e9f\u00e9rence de la m\u00e9diath\u00e8que HMX.<\/figcaption><\/figure>\n<p>La capacit\u00e9 thermique d'une unit\u00e9 de refroidissement d\u00e9crit l'\u00e9vacuation de chaleur dans des conditions donn\u00e9es. Ce n'est pas la m\u00eame grandeur que la consommation \u00e9lectrique. L'entr\u00e9e \u00e9lectrique, les conditions de fonctionnement, la strat\u00e9gie de contr\u00f4le et le temps de fonctionnement d\u00e9terminent l'\u00e9nergie consomm\u00e9e par l'unit\u00e9. M\u00e9langer ces chiffres peut fausser \u00e0 la fois le budget auxiliaire et la conception \u00e9lectrique du site.<\/p>\n<p><a href=\"https:\/\/www.rittal.com\/us-en_US\/products\/PG20231215KLI101\">Les recommandations de Rittal en mati\u00e8re de climatisation d'armoire<\/a> distinguent les approches de refroidissement selon les conditions ambiantes et la charge thermique. Utilisez cette distinction pour formuler les questions aux fournisseurs ; ne transf\u00e9rez pas la performance d'un refroidisseur d'armoire autonome \u00e0 une armoire de batterie int\u00e9gr\u00e9e.<\/p>\n<p>Pour un site en climat chaud, demandez ce qui se passe lorsque la batterie est inactive mais expos\u00e9e au soleil, lorsque la charge reprend apr\u00e8s une longue attente, et lorsque les conditions ambiantes sortent du point de performance annonc\u00e9. \u00c9tablissez \u00e9galement si le test du fournisseur a \u00e9t\u00e9 r\u00e9alis\u00e9 en int\u00e9rieur, avec une enceinte conditionn\u00e9e, ou selon un cycle de service ext\u00e9rieur document\u00e9. Ces d\u00e9tails sont plus informatifs qu'une moyenne annuelle inexpliqu\u00e9e.<\/p>\n<p>Notre <a href=\"https:\/\/hmxenergy.com\/fr\/bess-refroidi-par-air-vs-refroidi-par-liquide\/\">Comparaison BESS refroidi par air versus refroidi par liquide<\/a> traite de la d\u00e9cision architecturale. L'\u00e9tape suivante est une preuve sp\u00e9cifique \u00e0 la configuration : un concept de refroidissement attractif n'\u00e9tablit pas, \u00e0 lui seul, la consommation auxiliaire de l'armoire achet\u00e9e.<\/p>\n<h2>Mesurez les \u00e9tats que le mod\u00e8le commercial utilise r\u00e9ellement<\/h2>\n<p>Un seul test de d\u00e9charge ne peut pas repr\u00e9senter un projet qui attend la majeure partie de la journ\u00e9e un bref \u00e9v\u00e9nement de demande. Divisez la p\u00e9riode d'observation en \u00e9tats compr\u00e9hensibles et conservez la dur\u00e9e de chaque \u00e9tat. Utilisez les relev\u00e9s d'\u00e9nergie parall\u00e8lement aux tendances de puissance afin que les d\u00e9marrages brefs et la consommation faible prolong\u00e9e soient tous deux visibles.<\/p>\n<table>\n<caption>Fen\u00eatres de mesure propos\u00e9es et leur objectif commercial<\/caption>\n<thead>\n<tr>\n<th>\u00c9tat de fonctionnement<\/th>\n<th>Enregistrer parall\u00e8lement \u00e0 l'\u00e9nergie<\/th>\n<th>Question \u00e0 laquelle il r\u00e9pond<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Disponible, sans dispatch<\/td>\n<td>Conditions ambiantes, SOC, cibles de temp\u00e9rature et \u00e9tat de contr\u00f4le<\/td>\n<td>Combien co\u00fbte l'\u00e9tat de disponibilit\u00e9 ?<\/td>\n<\/tr>\n<tr>\n<td>Charge<\/td>\n<td>Entr\u00e9e AC, changement d'\u00e9tat de la batterie et fonctionnement du refroidissement<\/td>\n<td>Quelles charges augmentent pendant la recharge ?<\/td>\n<\/tr>\n<tr>\n<td>D\u00e9charge<\/td>\n<td>\u00c9nergie livr\u00e9e, profil de d\u00e9charge et auxiliaires<\/td>\n<td>Que reste-t-il apr\u00e8s les charges de soutien ?<\/td>\n<\/tr>\n<tr>\n<td>R\u00e9cup\u00e9ration post-dispatch<\/td>\n<td>Refroidissement continu et retour \u00e0 l'\u00e9tat initial<\/td>\n<td>Les pertes sont-elles d\u00e9plac\u00e9es en dehors de la fen\u00eatre de test ?<\/td>\n<\/tr>\n<tr>\n<td>Arr\u00eat planifi\u00e9<\/td>\n<td>Circuits sous tension et implications sur la disponibilit\u00e9<\/td>\n<td>La consommation peut-elle diminuer sans compromettre le cas d'usage ?<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Convenir de la fen\u00eatre d'observation avant les essais. Commencer imm\u00e9diatement avant la d\u00e9charge et s'arr\u00eater \u00e0 la fin de celle-ci peut omettre la pr\u00e9paration et la r\u00e9cup\u00e9ration. Inversement, une lecture globale du site peut inclure des charges de production non li\u00e9es. Aucune de ces limites n'est automatiquement erron\u00e9e ; l'erreur consiste \u00e0 les comparer comme si elles mesuraient le m\u00eame service.<\/p>\n<p>Le <a href=\"https:\/\/www.energy.gov\/cmei\/femp\/articles\/battery-energy-storage-system-evaluation-method\">M\u00e9thode d'\u00e9valuation des BESS du DOE FEMP<\/a> utilise les donn\u00e9es d'exploitation pour \u00e9valuer la performance dans le temps. Sa perspective \u00e0 long terme est utile pour v\u00e9rifier si un essai en pr\u00e9sence de t\u00e9moin repr\u00e9sente le profil de sollicitation r\u00e9el, plut\u00f4t que le seul meilleur point de fonctionnement du syst\u00e8me.<\/p>\n<h2>Int\u00e9grer le bilan \u00e9nerg\u00e9tique dans le mod\u00e8le d'\u00e9conomies<\/h2>\n<p>Conserver la d\u00e9charge utile, l'\u00e9nergie de charge de la batterie et l'\u00e9nergie auxiliaire fournie s\u00e9par\u00e9ment dans des lignes de registre distinctes. Avant de les additionner, confirmer qu'une mesure d'efficacit\u00e9 au compteur principal n'a pas d\u00e9j\u00e0 inclus le circuit auxiliaire. Autrement, le mod\u00e8le peut compter les pertes en double et rejeter un projet viable pour une mauvaise raison.<\/p>\n<p>Un projet \u00e0 faible utilisation n\u00e9cessite une attention particuli\u00e8re. Une charge de disponibilit\u00e9 fixe est r\u00e9partie sur un plus petit nombre d'unit\u00e9s d'\u00e9nergie appel\u00e9es, de sorte qu'une hypoth\u00e8se d'efficacit\u00e9 emprunt\u00e9e \u00e0 une installation \u00e0 cycles intensifs peut \u00eatre trompeuse. Il s'agit d'une relation entre le temps de fonctionnement et le service fourni, et non d'une p\u00e9nalit\u00e9 num\u00e9rique universelle pouvant \u00eatre appliqu\u00e9e sans mesures.<\/p>\n<p>Pour le cas de la facturation de puissance, relier ce registre au profil de charge utilis\u00e9 dans <a href=\"https:\/\/hmxenergy.com\/fr\/dimensionnement-de-la-batterie-decretement-de-pointe\/\">le dimensionnement de la batterie pour l'\u00e9cr\u00eatement des pointes<\/a>. Le calendrier de recharge, la n\u00e9cessit\u00e9 de rester disponible et toute demande du site cr\u00e9\u00e9e par les circuits auxiliaires doivent \u00eatre \u00e9valu\u00e9s conjointement.<\/p>\n<h2>Le livrable d'approvisionnement utile est un budget reproductible<\/h2>\n<p>Lors de la pr\u00e9s\u00e9lection <a href=\"https:\/\/hmxenergy.com\/fr\/categorie-produit\/stockage-denergie-commercial-et-industriel\/systeme-de-stockage-denergie-a-refroidissement-liquide\/\">des syst\u00e8mes de stockage commerciaux refroidis par liquide<\/a>, demander une liste des circuits auxiliaires, les emplacements nomm\u00e9s des compteurs, les donn\u00e9es \u00e9tat par \u00e9tat, les conditions environnementales et une explication de la mani\u00e8re dont les valeurs entrent dans la quotation. Exiger les m\u00eames livrables pour les architectures de refroidissement alternatives.<\/p>\n<p>Le crit\u00e8re d'acceptation doit permettre \u00e0 un autre ing\u00e9nieur de reproduire la comptabilit\u00e9 sans deviner quels circuits ont \u00e9t\u00e9 inclus. Conserver les horodatages bruts, les informations d'\u00e9talonnage et les enregistrements de configuration. Si l'armoire est modifi\u00e9e ult\u00e9rieurement, cette r\u00e9f\u00e9rence permet de distinguer un changement d'exploitation d'un changement d'\u00e9quipement.<\/p>\n<p>Une quotation qui s\u00e9pare clairement la consommation mesur\u00e9e, la consommation mod\u00e9lis\u00e9e et les hypoth\u00e8ses non r\u00e9solues donne \u00e0 l'acheteur un \u00e9l\u00e9ment utile pour n\u00e9gocier. Un chiffre d'efficacit\u00e9 global sans cette s\u00e9paration ne le permet pas.<\/p>","protected":false},"excerpt":{"rendered":"<p>S\u00e9parer les charges de refroidissement, de veille et de contr\u00f4le du BESS de l'efficacit\u00e9 de la batterie. \u00c9laborer un plan de comptage qui rende comparables les devis des fournisseurs pour climats chauds.<\/p>","protected":false},"author":4,"featured_media":3160,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3510","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"Separate BESS cooling, standby and control loads from battery efficiency. 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