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#inverter — Public Fediverse posts

Live and recent posts from across the Fediverse tagged #inverter, aggregated by home.social.

  1. I just finished the first version of a small software for managing the balcony solar plant of some family members. It works completely without any cloud or any other people's computers or even an internet connection.

    There's three panels and an inverter with a battery. Any power initially is used in the household, then if anything is left it's put into the battery for later use, or if the battery is full, fed it into the public grid (to get a small financial compensation). Or if you want to, you can override that and just charge the battery, or even charge it from the grid.

    Of course the inverter originally needs a cloud connection and comes with an app that needs a cloud connection and obviously is described as AI-powered very smart whatever. But there is a documented API for getting and setting some values! Interoperability! Without the cloud, there's hardly any logic built in. So I had to create it myself.

    It's just a few HTTP requests, json, a SQLite database, and some very basic HTML.

    #pv #solar #solarpower #inverter #balkonsolar #balkonkraftwerk #fernfusion #solarbattery #solarpunk #photovoltaics #solarenergy #noAI #noCloud #interoperability #openStandards

  2. Je m'étais toujours demandé comment certains ferrovipathes arrivaient à capturer le "chant" des onduleurs (inverter) IGBT-VVVF des chaines de traction des trains électrique (MoHa radio).

    J'ai fini par trouver. C'est avec des micros à induction.

    torisamaahirusama.com/2019/08/

    C'était en commentaire sous cette vidéo

    m.youtube.com/watch?v=NdrSHbZZ

    #MoHaRadio #igbt #inverter #vvvf #ferrovipathe #trainSounds

  3. @humanhorseshoes @RTENewsHeadlinesRSS
    A small and cheap #inverter for the car does the trick, it converts 12 Volt from a car to mains voltage (230 V and 50Hz).

    These start at 100€.

    #PowerFailure #blackout #powerOutage #powerloss