[{"id":"1725dce14c2040f4","type":"subflow","name":"Voltage2Watt PV","info":"**No commercial usage or reselling without my explicit written agreement.**\nI can't be accountable for any damage or discomfort expierenced due to usage of this code.\nThis _buiding block_ watches the voltage used by the inverter to and if to high then the shadow management (MPPT) is activated and reconnect is transmitted to the inverter. After a while the MPPT is deactivated again. In the meantime the inverter should have archieved a better working grade and output more than before this control mechanism was activated.\nAll settings and needed values are changeable to your own setup. There is a main config and sub config.\nIn the main config general values are defined that can be used to control several inverters. The sub config is dedicated to one inverter at a time.\nAll values are stored in msg. and transported from one block to the next one.\nThe setting in this example are for a GoodWe 2000-XS with eight panels dat operate the best at volgatages lower than 291 Volt. I also have a Wattage setting below which the can act.\nI use a Dusk setting in which control is not permited.","category":"","in":[{"x":40,"y":120,"wires":[{"id":"18677443f0c0b55a"},{"id":"a1897d3deba7e0c3"}]}],"out":[],"env":[],"meta":{"module":"Control Voltage2Watt","type":"subfow","version":"1.00","author":"Msatter on tweakers.nl forum","desc":"Correcting high voltage to increase output","keywords":"GoodWe XS","license":"Non commercial usage and not reselling"},"color":"#3FADB5","icon":"node-red-contrib-sun-position/switch-white.svg","status":{"x":560,"y":140,"wires":[{"id":"11a96b8b9d4a0148","port":0}]}},{"id":"a9f4d6fecac37199","type":"group","z":"1725dce14c2040f4","name":"Correct Voltage2Watt >291V & <301W","style":{"stroke":"#ff7f7f","fill":"#ff7f7f","label":true,"color":"#ffffff"},"nodes":["4940ffcc63a95619","f3e0a0e173312fd7","5655a6e994f5eeca"],"env":[],"x":304,"y":21.5,"w":272,"h":97},{"id":"873eb318cec8944c","type":"group","z":"1725dce14c2040f4","name":"Main cfg. Voltage2Watt","style":{"stroke":"none","fill":"#ff7f7f","label":true,"color":"#ffffff"},"nodes":["0ca84e2ea5159dfe","18677443f0c0b55a","d176998f4ee47e79"],"env":[],"x":84,"y":29,"w":192,"h":82},{"id":"6af2a536add75616","type":"group","z":"1725dce14c2040f4","name":"Send correction","style":{"stroke":"none","fill":"#ff7f7f","label":false},"nodes":["5b9da08eaa5c7d28","e26af658a97add00","f913b956d546c3af","8fddf651f5016be8","a76268a8048d3df7"],"env":[],"x":604,"y":-1,"w":152,"h":142},{"id":"b8390a3f49df51cd","type":"group","z":"1725dce14c2040f4","name":"Dusk -75 minutes.","style":{"stroke":"none","fill":"#addb7b","label":true,"label-position":"n","color":"#ffffff"},"nodes":["a1897d3deba7e0c3","6803dd9095fb3715","11060c93d1a91864"],"env":[],"x":104,"y":129,"w":172,"h":82},{"id":"4940ffcc63a95619","type":"function","z":"1725dce14c2040f4","g":"a9f4d6fecac37199","name":"Sub config file Voltage2Watt","func":"// Config node correct Voltage2Watt\n// general names and logging names and lines\n\n// When running this as sub-flow then use \"$parent.\" for \"flow.\"\n// set subflow to true or subflow to false if this is not a subflow\nsubflow = true \nif ( subflow ) { subFlow = \"$parant.\" } else { subFlow = \"\" }\n\ninvertername = 'PV' // general usable short name (string)\ninvShortName = '' // indentify a separate inverter [1-99] (number)\n\n// Values UDPsend node for this inverter\nmsg.ip = '10.10.100.253' // The IP on which the inverter is listening [10.10.100.253] (IP address)\nmsg.port = 8899 // The port on which the inverter is listening [8899] (port number)\n\n// Log values\nmsg.logline = 'PVstatus Inverter was force to waiting mode + delayed MPPT: ' + invertername\nmsg.logtype = subFlow+'statlog'\nmsg.logtime = 'logtime'\n\n// general storage GLOBAL names\nmsg.PVvolt = 'PValues' + invShortName + '.PVvolt' // Current DC voltage coming from the panels (number)\nmsg.PVwatt = 'PValues' + invShortName + '.PVwattAC' // Current wattage stated by the inverter (number)\nmsg.allowcontrol = 'PValues' + invShortName + '.control' // Controls if this control feature is allowed to intervene (true/false)\n\n// general storage FLOW names\nmsg.dusk = subFlow+'status' + invShortName + '.dusk' // Period in which this control feature is NOT allowed to intervene (true/false)\nmsg.sunVisible = subFlow+'status' + invShortName + '.sun' // Period in which this control feature is allowed to intervene (true/false)\nmsg.eventTime = subFlow+'dateTime.time' // Current time (string)\n\n// Define the message send out, makes the code in voltage control more readable\nmsg.stringMPPTon = {ip:msg.ip,port:msg.port,payload:msg.MPPTon}\nmsg.stringReconnect = {ip:msg.ip,port:msg.port,payload:msg.reconnect}\nmsg.stringMPPToff = {ip:msg.ip,port:msg.port,payload:msg.MPPToff,allowcontrol:msg.allowcontrol,delay:msg.MPPTonDelay,logtime:msg.logtime,logtype:msg.logtype}\n\n// Array with storage values needed in voltage control.\nmsg.globStorage_Array = [\n msg.PVvolt,\n msg.PVwatt,\n msg.allowcontrol\n ]\n \nmsg.flowStorage_Array = [\n msg.dusk,\n msg.sunVisible,\n msg.eventTime\n ]\n\nreturn msg","outputs":1,"noerr":0,"initialize":"","finalize":"","libs":[],"x":345,"y":70,"wires":[["5655a6e994f5eeca"]],"icon":"node-red/debug.svg","l":false},{"id":"f3e0a0e173312fd7","type":"function","z":"1725dce14c2040f4","g":"a9f4d6fecac37199","name":"Volt corr. PV","func":"// When voltage is over xxx the first a MPPT then a reconnect and x minutes later MPPT OFF\n\n// only check during the day\nif ( flow.get(msg.sunVisible) ) {\n \n// show status line \"expected valtage values and if the voltage is high then display the values \n if ( global.get(msg.PVvolt) > msg.volt) {\n node.status({fill:\"yellow\",shape:\"dot\",text:(global.get(msg.PVvolt) + \"V\") + \" / \"+ (global.get(msg.PVwatt) + \"W\") + \" - \" + (context.get('delayCounter')) })\n } else { context.set('delayCounter', msg.delaycount); // reset delayCounter\n node.status({fill:\"green\",shape:\"dot\",text:\"DC voltage: good\"}) } // Control allowed\n\n// Check if storage dependencies are fullfilled\n\n check_globDepend = true; missing_globDepend = \"GlobStorage: \"\n msg.globStorage_Array.forEach(function (value,index) { \n if ( (global.get(value) != undefined) && check_globDepend) {} else { check_globDepend = false; missing_globDepend += value} } ) //end foreach\n if ( missing_globDepend == \"GlobStorage: \") { missing_globDepend = \"\" }\n \n check_flowDepend = true; missing_flowDepend = \"FlowStorage: \" ;msg.flowStorage_Array.forEach(function (value,index) { \n if ( (flow.get(value) != undefined) && check_flowDepend) {} else { check_flowDepend = false; missing_flowDepend += value} } ) //end foreach\n if ( missing_globDepend == \"flowStorage: \") { missing_flowbDepend = \"\" }\n \n if ( check_globDepend && check_flowDepend ) {\n \n if ( global.get(msg.allowcontrol) ) {\n if ( flow.get(msg.dusk) == false) { // only check if not in dusk period\n if ( global.get(msg.PVvolt) > msg.volt && global.get(msg.PVwatt) < msg.watt ) {\n \n context.set('delayCounter', ((context.get('delayCounter') || msg.delaycount ) - 1)) // delayCounter is not needed to be configured because it is a context storage an so unique\n if ( context.get('delayCounter') <= 0 ) { context.set('delayCounter', msg.delaycount) // reset delayCounter\n global.set(msg.allowcontrol, false)\n eventTime = flow.get(msg.eventTime)\n // Do some logging\n logdatetime = flow.get(msg.logtime)\n if (flow.get(msg.logtype) != undefined ) { statlogText = flow.get(msg.logtype) } else { statlogText = \"\" }\n flow.set(msg.logtype , statlogText + logdatetime + msg.logline + \" (\" + msg.invertername + \") \\n\") \n node.status({fill:\"yellow\",shape:\"dot\",text:\"Started correction: \" + flow.get(msg.eventTime) }) // monitorstatus line\n return [msg.stringMPPTon, msg.stringReconnect, msg.stringMPPToff] // short version being defined in node config\n } // delayount\n } // PVvolt PVwatt\n } else { node.status({fill:\"gray\",shape:\"dot\",text:\"Not active, Dusk.\"}) } // flow.get(msg.dusk)\n } else { node.status({fill:\"gray\",shape:\"dot\",text:\"No control allowed\"}) } // global.get(allowcontrol)\n } else { node.status({fill:\"red\", shape:\"dot\",text:\"Missing: \" + missing_globDepend + missing_flowDepend }) }// check_depend\n} else { node.status({fill:\"gray\",shape:\"dot\",text:\"Not active, no sun.\"}) }//msg.sun","outputs":3,"noerr":0,"initialize":"","finalize":"","libs":[],"x":480,"y":70,"wires":[["a76268a8048d3df7"],["5b9da08eaa5c7d28"],["e26af658a97add00"]],"inputLabels":["trigger"],"outputLabels":["MPPT ON","reconnect","MPPT OFF"],"icon":"font-awesome/fa-code"},{"id":"5655a6e994f5eeca","type":"trigger","z":"1725dce14c2040f4","g":"a9f4d6fecac37199","name":"Repeating the whole configuration","op1":"","op2":"0","op1type":"pay","op2type":"str","duration":"-25","extend":false,"overrideDelay":true,"units":"hr","reset":"","bytopic":"topic","topic":"topic","outputs":1,"x":385,"y":70,"wires":[["f3e0a0e173312fd7"]],"icon":"font-awesome/fa-repeat","l":false,"info":"Repeats the interval given by the inject node."},{"id":"0ca84e2ea5159dfe","type":"function","z":"1725dce14c2040f4","g":"873eb318cec8944c","name":"Main config Voltage2Watt","func":"// Main config node correct Voltage2Watt\n// general names and logging names and lines\n\n// define variables \nmsg.volt = 291 // below this number no checking is done\nmsg.watt = 301 // above this number no checking is done\nmsg.delaycount = 5 // how may times this has to be the case before correction is made\nmsg.MPPTonDelay = 6 // in minutes\nmsg.MPPTonDelay = (msg.MPPTonDelay * 60000) // delay.overwrite in miliseconds before MPPT is being disable\n\n// control strings GoodWe XS inverters\nmsg.reconnect = new Buffer.from(\"7F069D8A00008D92\",\"hex\") // reconnect string\nmsg.MPPTon = new Buffer.from(\"7F069D8600018C51\",\"hex\") // MPPT ON string\nmsg.MPPToff = new Buffer.from(\"7F069D8600004D91\",\"hex\") // MPPT OFF string\n\nreturn msg","outputs":1,"noerr":0,"initialize":"","finalize":"","libs":[],"x":235,"y":70,"wires":[["4940ffcc63a95619"]],"icon":"font-awesome/fa-reorder","l":false},{"id":"18677443f0c0b55a","type":"delay","z":"1725dce14c2040f4","g":"873eb318cec8944c","name":"","pauseType":"rate","timeout":"5","timeoutUnits":"seconds","rate":"1","nbRateUnits":"5","rateUnits":"minute","randomFirst":"1","randomLast":"5","randomUnits":"seconds","drop":true,"allowrate":false,"outputs":1,"x":195,"y":70,"wires":[["0ca84e2ea5159dfe"]],"l":false},{"id":"d176998f4ee47e79","type":"link in","z":"1725dce14c2040f4","g":"873eb318cec8944c","name":"Correct Voltage to Watt","links":[],"x":125,"y":70,"wires":[["18677443f0c0b55a"]]},{"id":"5b9da08eaa5c7d28","type":"delay","z":"1725dce14c2040f4","g":"6af2a536add75616","name":"Reconnect","pauseType":"delay","timeout":"30","timeoutUnits":"seconds","rate":"1","nbRateUnits":"1","rateUnits":"second","randomFirst":"1","randomLast":"5","randomUnits":"seconds","drop":false,"allowrate":false,"outputs":1,"x":645,"y":70,"wires":[["f913b956d546c3af"]],"icon":"node-red-contrib-bigtimer/timer.png","l":false},{"id":"e26af658a97add00","type":"delay","z":"1725dce14c2040f4","g":"6af2a536add75616","name":"MPPT OFF","pauseType":"delayv","timeout":"6","timeoutUnits":"minutes","rate":"1","nbRateUnits":"1","rateUnits":"second","randomFirst":"1","randomLast":"5","randomUnits":"seconds","drop":false,"allowrate":false,"outputs":1,"x":645,"y":100,"wires":[["8fddf651f5016be8","f913b956d546c3af"]],"icon":"node-red-contrib-bigtimer/timer.png","l":false},{"id":"f913b956d546c3af","type":"udp out","z":"1725dce14c2040f4","g":"6af2a536add75616","name":"send correction","addr":"","iface":"","port":"","ipv":"udp4","outport":"","base64":false,"multicast":"false","x":715,"y":60,"wires":[],"l":false},{"id":"8fddf651f5016be8","type":"function","z":"1725dce14c2040f4","g":"6af2a536add75616","name":"Allow control again","func":"global.set(msg.allowcontrol,true)\n\nlogdatetime = flow.get(msg.logtime) // Do some logging\nif ( flow.get(msg.logtype) != undefined ) { statlogText = flow.get(msg.logtype) } else { statlogText = \"\" }\nflow.set(msg.logtype, statlogText + logdatetime + msg.loglabel + \" Allow control: enabled (PV2). \\n\") \n","outputs":0,"noerr":0,"initialize":"","finalize":"","libs":[],"x":715,"y":90,"wires":[],"icon":"font-awesome/fa-history","l":false},{"id":"a76268a8048d3df7","type":"delay","z":"1725dce14c2040f4","g":"6af2a536add75616","name":"MPPT ON","pauseType":"delay","timeout":"1","timeoutUnits":"milliseconds","rate":"1","nbRateUnits":"1","rateUnits":"second","randomFirst":"1","randomLast":"5","randomUnits":"seconds","drop":false,"allowrate":false,"outputs":1,"x":645,"y":40,"wires":[["f913b956d546c3af"]],"icon":"font-awesome/fa-arrow-right","l":false},{"id":"a1897d3deba7e0c3","type":"time-range-switch","z":"1725dce14c2040f4","g":"b8390a3f49df51cd","name":"Dawn to dusk -75 minutes","lat":"52.512","lon":"6.251","startTime":"sunset","endTime":"sunset","startOffset":"-75","endOffset":"1","x":145,"y":170,"wires":[["11060c93d1a91864"],["6803dd9095fb3715"]],"l":false},{"id":"6803dd9095fb3715","type":"function","z":"1725dce14c2040f4","g":"b8390a3f49df51cd","name":"Dusk","func":"// NEW dependencies\nglobal.set('node.statusDusk', true)\nglobal.set('node.statusDusk2', true)\n\n flow.set('status.dusk', false)\n flow.set('status2.dusk', false)","outputs":0,"noerr":0,"initialize":"","finalize":"","libs":[],"x":235,"y":170,"wires":[],"icon":"node-red-contrib-sun-position/SunSet-white.svg","l":false},{"id":"11060c93d1a91864","type":"function","z":"1725dce14c2040f4","g":"b8390a3f49df51cd","name":"Day","func":"// NEW dependencies\nglobal.set('node.statusDay', true)\nglobal.set('node.statusDay2', true)\n\nif (flow.get('status.sun')) {\n flow.set('status.dusk', true)\n flow.set('status2.dusk', true)\n} else { \n flow.set('status.dusk', false)\n flow.set('status2.dusk', false)\n}","outputs":0,"noerr":0,"initialize":"","finalize":"","libs":[],"x":195,"y":170,"wires":[],"icon":"font-awesome/fa-sun-o","l":false},{"id":"11a96b8b9d4a0148","type":"status","z":"1725dce14c2040f4","name":"Grab status lines","scope":["f3e0a0e173312fd7"],"x":380,"y":140,"wires":[[]]}]
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Zonne-energie:strip_icc():strip_exif()/u/192109/zonnebloem.jpg?f=community)
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Zijn er meer die hier tegenaan zijn gelopen en een oplossing hebben gevonden?/u/138672/crop5af2a201e3aaf_cropped.png?f=community)
:no_upscale():strip_icc():fill(white):strip_exif()/f/image/w6j5VYcKhZR2K9tXNdDOKH3K.jpg?f=user_large "https://tweakers.net/i/K7RHO7sOXgJnt9RFC56bKRsLTfY=/full-fit-in/4920x3264/filters:max_bytes(3145728):no_upscale():strip_icc():fill(white):strip_exif()/f/image/w6j5VYcKhZR2K9tXNdDOKH3K.jpg?f=user_large")
:no_upscale():strip_icc():fill(white):strip_exif()/f/image/oHtw7IM5ZT2VWs6ZMBy2ufJI.jpg?f=user_large "https://tweakers.net/i/_fzAtun7euam2YW3pxt1YVwL1C0=/full-fit-in/4920x3264/filters:max_bytes(3145728):no_upscale():strip_icc():fill(white):strip_exif()/f/image/oHtw7IM5ZT2VWs6ZMBy2ufJI.jpg?f=user_large")
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Ik had dit gelezen in de documentatie, maar snapte al niet helemaal wat er werd bedoeld. 
Je hebt gelijk. Ik heb Ronald een berichtje gestuurd nog om 'm te bedanken. Foto's kon ik lange tijd niet plaatsen omdat het lang scheef heeft gelegen :strip_icc():strip_exif()/u/54750/crop5c31fbb9b9dcc_cropped.jpeg?f=community)
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![[Afbeelding]](https://tweakers.net/i/0pBKcV9BnHeTpkel9fAGuHsACYo=/full-fit-in/4920x3264/filters:max_bytes(3145728):no_upscale():strip_icc():fill(white):strip_exif()/f/image/j7xvGCeQz5Al2ttGCoyBGIVW.jpg?f=user_large){kind=link}
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