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The Glass CHP · Battery storage

Master-BMS

Ventilation/dehumidification — the silent 24/7 load, with heat recovery. Part of the glass family — like our glass BESS, biogas plant and CHP.

Master-BMS
Outdoor air → Fresh air → Heat recovery → Heating coil → Hall → Exhaust
Glass-box in 4 steps

Understand → See it live → What the AI does → Your benefit

Step 1 of 4
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Understand
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See it live
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What the AI does
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Your benefit

What is the Master-BMS?

> The Master-BMS is the central control unit in a battery storage system (BESS), which coordinates communication between individual battery modules and the inverter system. In accordance with IEC 62933-5-2, it ensures system integrity by monitoring voltage, current, and temperature parameters. It is the technical basis for precise control of State of Charge (SoC) and State of Health (SoH).

No own register — honestly

For this component, no dedicated register is connected; therefore, no example value is provided here. Where the system measures, the value is read as read-only and calculated internally. It is visible via connected components.

What the AI reads in this component

What the AI reads
  • Real-time monitoring of State of Charge (SoC) to prevent deep discharges.
  • Monitoring of State of Health (SoH) as an indicator of remaining cycles.
  • Detection of temperature deviations to prevent thermal degradation of the cells.
  • Monitoring of cell balancing to ensure uniform ageing of the entire battery.
Scenario

Monitoring: continuous

The scenario: > Monitoring: continuous · Deviation over cycles The scenario: a slowly increasing deviation remains unprotected until capacity drops significantly. The AI: detects the steady trend early — ageing becomes predictable. It identifies the trend before the limit value is triggered.

Why it is important

A precise Master-BMS minimises degradation costs and maximises available cycles for energy sales. By accurately controlling the SoC, feed-in efficiency is optimised. Avoiding cell imbalances significantly extends the technical lifespan of the BESS. highest cell voltage (mV) · lowest (mV) → — mV spread Calculation: highest − lowest

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Standards & norms

What the rules require — Master-BMS

Grounded in the applicable national standards for battery energy storage systems. Same knowledge base as the European reference plant; presented anonymously.

Basis: the applicable national standards. Values shown are those measured on the plant, not target figures.