Levels of building automation application development

To have a rough scale of complexity and support focused communication, we use the following scale of application development in the building automation field:

Level

Elements

Examples

6

Multi-plant optimization and control strategies

5

Complete plants

Single room automation

4

Complex aggregates

Air conditioning, cogeneration (CHP), absorption refrigeration

3

Simple aggregates

Fan coil, heat pump

Complex control strategies

Load / unload control of thermally activated components, h,x-controlled

2

Complex actuators

Dual pump (redundant / parallel)

Computation of physics

Enthalpy, cooling limit temperature

Control algorithm

PID, characteristic map controllers, adaptive controllers

1

Sensors

Combined temperature / humidity sensor

Simple actuators

Continuous valve

Simple algorithm

Command execution monitoring