EH Atlas

Energy systems, clearly explained on one screen.

Choose a technology or operating scenario. Each topic opens directly in this view.

Context
Energy creates the most value when it is available at the right time.
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EH Atlas · How solar PV works

Solar PV system: from sunlight to useful energy.

Solar PV system: panels, DC and AC equipment, transformer, demand, BESS and grid
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EH Atlas · How BESS works

BESS: what is inside and how its components work together.

BESS container: technical component overview
EH ATLAS | SC-0001 | OPERATING SCENARIO
14:00 · Production facility
420€/MWh

Electricity prices have risen sharply, but production continues.

BESS

Battery energy storage system.

Operations continue
01 / 06
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Context

Energy creates the most value when it is available at the right time.

BESS stores energy when it is available and delivers it when the business needs it most.

View the first operating scenario
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EH Atlas · SC-0002 · Operating scenario

How BESS reduces peak demand.

When production demand exceeds the selected limit, BESS briefly supplies the missing power. Operations continue while grid demand remains more stable.

Illustrative 24-hour power demand profile normalized values, not project-specific parameters
Production demand Grid import BESS intervention
control limit 00:00 06:00 12:00 18:00 23:00 power profile
00:00
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EH Atlas · SC-0003 · Operating scenario

What happens when the grid fails.

Compare a conventional outage with a system designed for backup operation. With the right technical design, BESS isolates selected operations from the grid and powers critical loads.

Illustrative outage sequencenormal operation → loss of grid supply → isolation → backup mode
Normal operation
PUBLIC GRIDavailable ODDELENIE SIETE SITE OPERATIONS CRITICAL LOAD powered OTHER LOADS powered BESS
14:16
normal operation
14:17:00
loss of grid supply
14:17:01
isolation
14:17:02
backup mode
−45 s
Speed
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EH Atlas · SC-0004 · Operating scenario

Buy when prices are low. Use energy at the right time.

BESS can store energy during lower-price hours and use it during more expensive periods. The financial outcome depends on the price spread, efficiency, degradation and control strategy.

Illustrative daily electricity-price profile normalized values, not a market forecast
Energy price Charging Discharging
charging threshold discharging threshold 00:00 06:00 12:00 18:00 23:00
00:00
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EH Atlas · SC-0005 · Operating scenario

Surplus solar energy does not have to go to waste.

When solar PV produces more electricity than the business currently needs, BESS can store the surplus for later use. This increases self-consumption and reduces reliance on the grid.

Illustrative daily generation and demand profile normalized values, not a project-specific calculation
Solar PV generation Demand Grid import BESS
00:00 06:00 12:00 18:00 23:00
00:00
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EH Atlas · SC-0006 · Operating scenario

How to charge a fleet without exceeding the connection limit.

When several vehicles plug in at the same time, charging can create a sharp demand peak. BESS can temporarily supply additional power and keep grid demand below the selected limit.

Illustrative evening charging profile normalized values, not a design for specific charging infrastructure
Base demand Fleet charging demand Grid import
connection limit 18:00 21:00 00:00 03:00 05:00
18:00
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EH Atlas · SC-0007 · Operating scenario

How BESS reduces transformer load during peak demand.

If short-term site demand exceeds a safe transformer loading threshold, BESS can supply part of the power locally and reduce the transformer load.

Illustrative transformer loading profile normalized values, not a thermal or project-specific calculation
Site demand Transformer load BESS contribution
control threshold 06:00 10:00 14:00 18:00 22:00
06:00
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EH Atlas · SC-0008 · Operating scenario

How BESS helps stabilize grid frequency.

When demand temporarily exceeds generation, grid frequency falls. When generation exceeds demand, it rises. BESS can adjust its power output rapidly to reduce the deviation.

Illustrative frequency deviation simplified explanatory model around 50 Hz
Original deviation After regulation BESS intervention
50.00 Hz t₀ t₁ t₂ t₃ t₄
t₀
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