Automatically benefit from dynamic electricity tariffs: Field test of the FEMS app for FENECON energy storage systems successfully completed

  • Lower elec­tri­ci­ty cos­ts thanks to AI-sup­port­ed ener­gy plan and use of the most favorable mar­ket elec­tri­ci­ty pri­ces possible

  • FEMS App Time-of-use tariff is aimed at home users and com­pa­nies with FENECON ener­gy sto­rage systems

  • Inte­gra­ti­on of dyna­mic elec­tri­ci­ty tariffs from all pro­vi­ders possible

Deg­gen­dorf, Ger­ma­ny, Octo­ber 30, 2024 ---- FENECON, a lea­ding pro­vi­der of bat­tery ener­gy sto­rage sys­tems and smart ener­gy manage­ment sys­tems, has released the new ver­si­on of the smart FEMS App Time-of-use tariff. 

This allows users to bene­fit from elec­tri­ci­ty pri­ces on the mar­ket that fluc­tua­te signi­fi­cant­ly at times during the day: The app uses arti­fi­ci­al intel­li­gence (AI) to auto­ma­ti­cal­ly rea­li­ze mas­si­ve savings poten­ti­al when purcha­sing elec­tri­ci­ty - while at the same time redu­cing the load on the elec­tri­ci­ty grid. 

More than 700 par­ti­ci­pan­ts rigo­rous­ly tes­ted the FEMS Dyna­mic Elec­tri­ci­ty Tariff app over the cour­se of an exten­si­ve ele­ven-month beta test, allo­wing FENE­CON’s soft­ware deve­lo­pers to con­ti­nuous­ly opti­mi­ze the under­ly­ing algo­rithm based on exten­si­ve user feed­back. The app is now available as a full ver­si­on in the ‘FEMS App Cent­re’ in online moni­to­ring and is aimed at both home users and com­pa­nies that use FENECON sto­rage - for pro­duc­tion, for EV char­ging parks or for day-to-day busi­ness operations. 

Mockup FEMS App
Pho­to: FENECON 

Self-con­sump­ti­on opti­miza­ti­on 2.0: AI ensu­res pre­cise ener­gy plan­ning and grid pro­cu­re­ment at opti­mal prices

With the help of AI, the FEMS App Time-of-use tariff inde­pendent­ly deve­lo­ps a pre­cise ener­gy plan for the next 36 hours, which is con­stant­ly updated. In doing so, it con­sis­t­ent­ly takes into account the indi­vi­du­al gene­ra­ti­on and con­sump­ti­on pro­fi­le. On this basis, the sys­tem deci­des when gene­ra­ted elec­tri­ci­ty is con­su­med, stored or fed into the grid, and when elec­tri­ci­ty is purcha­sed at mar­ket elec­tri­ci­ty pri­ces. A par­ti­cu­lar­ly inno­va­ti­ve fea­ture is that the app intel­li­gent­ly ensu­res that elec­tri­ci­ty is always available at favorable pri­ces when it is nee­ded and does not have to be purcha­sed when elec­tri­ci­ty pri­ces on the mar­ket are high.

Time-of-use tariff
FEMS App Time-of-use tariff: The auto­ma­tic ener­gy plan pro­vi­des an over­view of con­sump­ti­on and dis­plays the elec­tri­ci­ty pri­ce per quar­ter of an hour or hour. The AI deci­des inde­pendent­ly when to char­ge the bat­tery and when to draw power from the grid or the sto­rage sys­tem. - Pho­to: FENECON

Dyna­mic elec­tri­ci­ty tariffs – available ever­y­whe­re in Ger­ma­ny from 2025

In addi­ti­on to a FENECON ener­gy sto­rage sys­tem, all that is requi­red to use the app is a smart meter and a dyna­mic elec­tri­ci­ty tariff, which every elec­tri­ci­ty sup­pli­er in Ger­ma­ny must have in their con­tract port­fo­lio from Janu­ary 1, 2025. The app is com­pa­ti­ble with all ener­gy suppliers.

With dyna­mic elec­tri­ci­ty tariffs, the pri­ce is based on the cur­rent elec­tri­ci­ty mar­ket pri­ce and the­r­e­fo­re varies over the cour­se of the day. In the event of nega­ti­ve elec­tri­ci­ty pri­ces, cus­to­mers even recei­ve money if they purcha­se elec­tri­ci­ty and thus sta­bi­li­ze the grids. The­se tariffs are par­ti­cu­lar­ly wort­hwhile in com­bi­na­ti­on with an ener­gy sto­rage sys­tem and open up a very high savings poten­ti­al, espe­ci­al­ly in win­ter with the FEMS app.

Open source-based ener­gy manage­ment sys­tem FEMS

An award-win­ning, powerful and self-lear­ning ener­gy manage­ment sys­tem is inte­gra­ted into all FENECON ener­gy sto­rage solu­ti­ons. This ope­ra­ting sys­tem offers maxi­mum fle­xi­bi­li­ty and - as it is based on an open source plat­form - is future-pro­of. The FENECON Ener­gy Manage­ment Sys­tem (FEMS) not only enables the inte­gra­ti­on of dyna­mic elec­tri­ci­ty tariffs, but also smart sec­tor cou­pling of elec­tri­ci­ty, e-mobi­li­ty and heat. At the same time, it can be used to intel­li­gent­ly opti­mi­ze self-con­sump­ti­on and resi­du­al power con­sump­ti­on from the grid and pre­vent the unwan­ted curtailm­ent of PV systems.

“With dyna­mic elec­tri­ci­ty tariffs, all con­su­mers will final­ly be able to bene­fit from favorable mar­ket elec­tri­ci­ty pri­ces from 2025. In this con­text, our FEMS app auto­ma­tes the enti­re elec­tri­ci­ty pro­cu­re­ment pro­cess in order to maxi­mi­ze poten­ti­al savings. At the same time, it ser­ves the 100 per­cent ener­gy tran­si­ti­on and sta­bi­li­zes and pro­tects the grid if the elec­tri­ci­ty is purcha­sed at the ide­al time,” explains Ste­fan Feil­mei­er, CIO at FENECON. “I would like to thank all beta tes­ters of the FEMS App Time-of-use tariff for their valuable feed­back. I am deligh­ted that it has been so well recei­ved and that we can now offer the full ver­si­on in our ‘FEMS App Centre’.” 

Stefan Feilmeier
Ste­fan Feil­mei­er - Pho­to: FENECON 

About FENECON

FENECON is a lea­ding manu­fac­tu­rer of ener­gy sto­rage solu­ti­ons and offers sys­tems for pri­va­te house­holds as well as for trade, indus­try, uti­li­ty com­pa­nies and vehic­le manu­fac­tu­r­ers. The solu­ti­ons uti­li­ze the in-house ener­gy manage­ment sys­tem FEMS based on Open­EMS and enable grid and ener­gy-trans­forming ener­gy manage­ment through to intel­li­gent sec­tor cou­pling of elec­tri­ci­ty, mobi­li­ty and heat.

The expert in ener­gy sto­rage and ener­gy manage­ment is one of the stron­gest inno­va­tors in the indus­try and is com­mit­ted to a future with 100 per cent rene­wa­ble ener­gy. The Ger­man com­pa­ny has over 300 employees and is head­quar­te­red in Deg­gen­dorf, Bava­ria, with pro­duc­tion faci­li­ties in near­by Iggen­s­bach, Künz­ing and soon in Albers­dorf (Vils­ho­fen).

FENE­CON’s per­for­mance, fle­xi­bi­li­ty and inno­va­ti­ve strength were con­firm­ed in 2023 alo­ne by num­e­rous awards such as Inno­va­tor of the Year, the EY Entre­pre­neur Of The Year Award, the ees Award for the Indus­tri­al L sto­rage model and the EM-Power Award for FERES­TO’s ren­tal sto­rage offe­ring. In 2024, FENECON was once again hono­u­red as Inno­va­tor of the Year in the TOP 100 com­pe­ti­ti­on, as well as recei­ving the Bava­ri­an SME Award and the BAYERNS BEST 50 Award.