Testbed KTH

Systems overview Testbed KTH

Sensors and measurements at apartment level

Temperature

• Living room

  • Air temperature

  • Temperature ceiling

  • Temperature floor

  • Temperature indoor wall 1

  • Temperature indoor wall 2

  • Temperature outdoor wall 1

  • Temperature outdoor wall 2

• Kitchen:

  • Air temperature

• Bathroom

  • Air temperature

Air quality

• Living room

  • Relative humidity

  • CO₂

  • VOC

• Kitchen:

  • Relative humidity

  • CO₂

• Bathroom

  • Relative humidity

  • CO₂

Light & occupancy

• Living room

  • Occupancy

  • Luminous intensity

• Kitchen:

  • Occupancy

  • Luminous intensity

• Bathroom

  • Occupancy

  • Luminous intensity

Pressure

• Kitchen

• Bathroom

• Living room

• External facade

Magnetic Sensor

• Door

• Windows

Cold water

• total flow per apartment

Warm water

• Only bathroom (water flow and temperature from tap and shower)

Electricity

• Electricity measured per fuse/group (stove/fridge/lights/sockets)

Sensors and measurements at building level

• Corridor

  • Air temperature

  • CO2

  • Occupancy

  • Luminous intensity

  • Relative humidity

• Office (Conference room)

  • Air temperature

  • CO2

• Central supply (Basement)

  • Exhaust air flow

  • Supply air flow

  • Supply air pressure

  • Exhaust air pressure

  • Supply air temperature

  • Exhaust air temperature

  • Temperature after heat recovery

  • Temperature heating coil

  • Total cold water

  • Total hot water

  • Total electricity

sensors location

Systems (Under development)

Ventilation system “FTX System” (Fläkt woods) – eQ Prime

Ventilation type: controlled ventilation

Size: Klass 005 : Length 1400 mm, width 1050 mm, high 1102 mm

Capacity: Nominal air flow 0, 4 m3 / sec

Ground Source Heat pump (Thermia)

Type: Thermia Diplomat Inverter, Diplomat Inverter M

Size: Length 596 mm, width 690 mm, high 1845 ±10 mm,

Water capacity: 185 L

Power range: between 3 and 12 kW heat power

Water breaker (Gustavsberg)

Type: Vatette Vattenfelsbrytare

Electric capacity: 220v for 24v dc adapter plumbing

Dimensions: 136 x 110 mmPressure sensor: 0-10 bar

Pressure class: PN10 Motorized ball valve with manual override

Max working temperature: 60 ° C

Connected Taps (FM Mattsson)

Type: Tronic WMS (Water Management System)

More information here: FM Mattsson Tronic WMS

USB-C (Ochno) currently under installation

Ochno Power Conferencer

Type: 4 x USB Type-C

Capacity: Up to 100W power supply and IoT connection.

Charging capacity: 5-20VDC, up to 5A per socket.

Led Plate

Information: Controlled by a sensor. The sensor gathers information on movement, temperature and air quality.

Wall socket with USB-c socket

Type: OCHNO Socket

 Charging capacity: 5-20V, 5A (Max 100W)

BMS System (Schneider)

Type: EBO 3.0 & SecurityExpert : EcoStruxureTM Building

CommunicationProtocols:

• KNX
• Dali
• Modbus
• Mbus
• BACnet
• AS

More information at Schneider blog webpage: Protocols guide

Wiser

Type: Resi9 med Wiser Energy

More information at Wiser webpage: Smart-home Wiser

Data (Under development)

Data is collected from the testbeds to a centrally placed server (Microsoft SQL)