[{"data":1,"prerenderedAt":94},["ShallowReactive",2],{"blog-\u002Fblog\u002F2022\u002F02\u002Fuse-case-solar-afloat":3},{"id":4,"title":5,"body":6,"description":71,"extension":72,"meta":73,"navigation":89,"path":90,"seo":91,"stem":92,"__hash__":93},"blog\u002Fblog\u002F2022\u002F02\u002Fuse-case-solar-afloat.md","Using Node-RED to keep Solar PV afloat",{"type":7,"value":8,"toc":67},"minimark",[9,32,35,38,41,50,53,56,59],[10,11,12,19,20,25,26,31],"p",{},[13,14,18],"a",{"href":15,"rel":16},"https:\u002F\u002Fwww.linkedin.com\u002Fin\u002Fkrishnanravichandran\u002F",[17],"nofollow","Krisnan Ravichandran"," works\nfor ",[13,21,24],{"href":22,"rel":23},"https:\u002F\u002Fwww.sbp.solar",[17],"spb sonne",", a engineering consultancy for renewable\nenergy. Within the company he is part of the engineering effort on the\n",[13,27,30],{"href":28,"rel":29},"https:\u002F\u002Fwww.sbp.de\u002Fen\u002Fnews\u002Fgoembhal-sbp-sonnes-pioneering-floating-pv-system\u002F",[17],"Gömbhal","\nproject, creating a floatation device for solar panels.",[10,33,34],{},"In this post, he shares his experiences of using Node-RED.",[10,36,37],{},"Currently there’s a prototype deployed in Hungary, while the company is located\nin Stuttgart: “We’re remotely monitoring the installation. There are over 40\nsensors that all connect to an ADAM-6717, Compact Intelligent Gateway. When the\ndata is acquired we leverage Node-RED flows that maintain the structure, monitor\nperformance, and provide reporting back to our offices.",[10,39,40],{},"Node-RED is embedded in the ADAM 6717, it was very new to me. I was already\nexperienced in programming, mainly Python, and within a month I felt very\ncomfortable and productive in Node-RED. Understanding programming is useful,\nthough not a necessity.",[10,42,43,44,49],{},"Building and improving flows I did on my own through trial-and-error, as well\nas a lot of times through help on the ",[13,45,48],{"href":46,"rel":47},"https:\u002F\u002Fdiscourse.nodered.org\u002F",[17],"Node-RED Forum",".\nThe community is helpful and welcoming to new users. Now I maintain multiple\nflows with very different purposes. Some track temperature,\nirradiation wind-speed, direction, tilt and wave height; to ensure the floating\nPV installation remains floating. Other sensors are connected to actuators\nthrough flows that control pressure.",[10,51,52],{},"We do have some challenges; the ADAM 6717 contained an older version of Node-RED.\nThis raised questions around security and maintenance, as our Node-RED version\nisn’t updated to a newer version in an easy manner. It also hampers training a\nbit because documentation might reference an API or node for a flow that’s just\nnot the same on older versions.",[10,54,55],{},"However, I’d choose Node-RED again, it’s well known as well as easy to learn.\nFurthermore I found it very versatile.”",[57,58],"hr",{},[10,60,61,62,66],{},"Thanks to Krisnan for sharing his story. If you have a Node-RED story for us\nto share, please get in touch via ",[13,63,65],{"href":64},"mailto:contact@flowfuse.com","contact@flowfuse.com",".",{"title":68,"searchDepth":69,"depth":69,"links":70},"",2,[],"Krisnan Ravichandran works\nfor spb sonne, a engineering consultancy for renewable\nenergy. Within the company he is part of the engineering effort on the\nGömbhal\nproject, creating a floatation device for solar panels.","md",{"navTitle":5,"excerpt":74},{"type":7,"value":75},[76,87],[10,77,78,19,81,25,84,31],{},[13,79,18],{"href":15,"rel":80},[17],[13,82,24],{"href":22,"rel":83},[17],[13,85,30],{"href":28,"rel":86},[17],[10,88,34],{},true,"\u002Fblog\u002F2022\u002F02\u002Fuse-case-solar-afloat",{"title":5,"description":71},"blog\u002F2022\u002F02\u002Fuse-case-solar-afloat","Z0VGON6geb880nx6KX3MWkqxpiIICzjZvqjqWbMJo_o",1780132424706]