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Marine Renewable Energy Buoy (MRE)

Monitoring system for wind, wave and current assessment

Characteristics

Float

Welded steel 18 m3

Draught 9m

Mast

Anodized aluminum, up to 30m

Air instrumentation

-     Wind speed and direction on the air column
MEASNET vane anemometer
correction of the speed and direction

-     Meteorological Station
Wind speed and direction, temperature and humidity, rain gauge

-     Irradiance

-     Atmospheric pressure

Immersed Instrumentation

-     Multi-parameter probes :
Temperature, pressure, conductivity, turbidity, fluorescence, dissolved oxygen, pH

-     Acoustic

On ground instrumentation

-     Current :
speed and direction,

-     Wave :
Height and direction

Energy

Solar panel and batteries

Control

ABIN PLC

Communication

Between ground and float : acoustic modem

Between buoy and land : GPRS / UHF / Iridium / Argos

Alert and monitoring system

Data base (indicators, models,…)

Alarm software (HMI)

Applications

The sea is an inexhaustible source of energy but still too little used

Since antiquity, humans use energy from the sea: the wind to move the tides to power mills.

Today is an industrial phase that is emerging. Our growing energy needs, energyresources and reducing carbon will produce our energy properly, lead us naturally turn seaward.

Although these are free and inexhaustible energy, it is still necessary that investments are cost effective for capturing.

NKE, specializing in the design and manufacture of systems for monitoring the marine environment, advises and assists developers in their projects MRE