Wind / Solar/ Meteo /
Renewable Energy
MONITORING SYSTEM
Compatible with wind sensors from NRG, Thies, RM Young etc.
Sustainable products for
sustainable development
First Class - Over 25 years
specialized in wind/meteo monitoring systems

EKO21N or iBOX
for field application in waterproof cabinet
LOW COST
Windlogger speed & direction: 495 euro ex VAT
Professional Windlogger
starting from 655 euro ex VAT
INTRODUCTION:
Accuracy of wind speed measurement is very important for wind energy
projects!
Why? Because windpower is
proportional to the cube of windspeed:
Wind Power(Watts)= A*V3 (v=wind speed in m/s)
So a small deviation in
wind speed (eg 0.5 m/s at 5 m/s=10 %) will result
in a deviation of Wind Power of 30%!
See also
know
how about wind measurements for wind energy applications:
this is
our specialty since 1983 and has been exported to over 90 countries |

cup
anemometer MAX40
also availabe with
4..20 mA output!
|
> High accuracy (up to 0.2 or 0.1 m/s)
> Tailor-made systems can
be supplied for your specific project
> Ultra low power consumption(<100 uA, battery life10 years)
> Low Cost
> ONLINE options:
ONLINE
Data
/Graphs/
WEB-display
> Remote wireless internet
via GPRS/UMTS/HSDPA/3G |
See also related products:
wind sensors
windmeters
weather stations
wind stations
online ip-anemometer |
Applications:
We supply complete tools
for:
* Wind Energy Feasibility
Studies (location studies, with approved accuracy certifcates)
* Power Performance Evaluation (Testfields, determinaton of Power
Curve of Windturbines)
* Monitoring& Management
of Wind Energy Projects (eg Wind Farms)
Tools:
> First Class highly accurate
systems can be supplied (or with low cost standard accuracy)
> MAST SYSTEMS UP TO 80 METER (incl installation options)
>
Dataprocessing services and online presentation of data
If
high accuracy is required (with optional calibration
certificate up to 0.1 m/s accuracy) and/or
also recording of maximum, minimum and standard deviation
(for determination of turbulence
intensity) then our advanced
Professional
Windlogger is the best choice, which is
used for big wind energy
projects (with optional Measnet/NIST calibration certificates and
can be supplied up to
8 anemometers).
Our professional windloggers are equiped with a highly
accurate (1sec) running average filter and
16 bits AD conversion (resolution of 0.01 m/s) and still have
ultra low power consumption
(appr 100uA). Also the
possibility to use our
iBOX datalogger with embedded webserver,
network connections via Ethernet and Internet (wired/wireless
WiFi/3G)
See also
know
how about wind measurements for wind energy applications: this is
our specialty
since 1983 and has been exported to over 90 countries.
ACCURACY of wind speed
measurements is a KEY FACTOR for wind energy projects!
The accuracy of the calculated
Wind Energy production from wind data:
As the Power of
a wind turbine is proportional to the cube of the
wind speed (v3), a small deviation in wind speed will highly
affect the calculation of the energy production. The relative
deviation of the calculated energy production is equal to: 3*total
system accuracy / average wind speed.
For example: when the yearly average wind speed is 6 m/s, measured
with a system accuracy of +/- 0.5 m/s, the error in the calculation
of the annual energy production is appr. +/- 25%.
CONCLUSION:
The accuracy should be in the range of 0.1- 0.2 m/s for good results of
the prediction
or evaluation of the energy production of a (planned) wind energy
project!
First Class systems are available in any configuration with
First Class
anemometers and
calibration certificates,
required if bank credits are used for financing wind energy projects:
- according to European MEASNET standard and according to IEC 61400-121-CD
- according to NIST standard for MAX40+ anemometer (low cost / high performance)
Expandable with meteo sensors and power transducers for power
performance evaluation
Data processing software is available
and data processing services are available
for eg: calculation wind energy
production, determination of power curve of wind turbine etc.

See also:
Know
how wind measurements
General
description
Most significant
features
Price
list for tailor-made systems
Read
more detailed Specifications WindOne System
*
Solar Energy Feasibility
Studies and Power Performance Evaluation
- PV (Photo-Voltaic
solar modules):
Including current & power transducers (AC/DC), solar radiation sensors,
temperature sensors etc.
-
Solar Thermal Systems:
Including temperature sensors, flow sensors, solar radiation sensors
Tailor-made systems can be supplied for PV or thermal systems
*
Meteo Stations for
professional applications
Including all required sensors like:
- wind speed, wind direction, temperature, pressure, rain, solar
radiation, uv
Tailor-made systems
can be supplied
*
Meteo Stations for low cost
applications (eg surfing, kiting etc)
Including all required sensors like:
- wind speed/wind direction/temperature
- See also low cost
weather stations
two types of BASIC logger modules are available:
(with
wireless options for sending
DATA
to server from remote site)
STANDARD MODELS or special CONFIGURATIONS
Configured & Ready for Use for your specific Project
The system can be
orderd according to your specific requirements:
refer to
items with
prices for selecting your specific wind (or meteo) monitoring
configuration:
EXAMPLES OF
configurations with flexiblE OPTIONS:
Basic wind logger:
o example 1a: EKO21N-1A-1W: 1 Anemometer, 1 Windvane
example 1b : iBOX-1A-1W : 1
Anemometer, 1 Windvane
Advanced
wind loggers:
o example 2a: EKO21N-3A-2W-1T-1P:
example 2b: iBOX-3A-2W-1T-1P:
3 Anemometers, 2 Windvanes, 1 Temperature, 1 Pressure
(barometric)
Solar Energy logger
(PV):
o example 3: EKO21N-3-1S-1C/DC: 3Temperatures, 1 Solar radiation, 1
Current/DC
Meteo logger-
basic: wind
speed/wind direction/temperature
Meteo
logger-advanced :
wind speed, wind direction, temperature,humidity, pressure, rain,
solar, radiation, uv (optional also soil moisture and leaf wetness
for agro-meteorology)
Additional channels
possible for eg
solar
radiation, power, status, 4..20 mA
and (AC and DC) power transducers for power performance
evaluation.
see
products for more available
additional sensors and transducers
Can also be expanded to
complete MeteoOne Monitoring system for e.g.
agro-meteorology, environmental monitoring, monitoring
nature/wood fire index
EKOPOWER
provides tailor-made on-line monitoring systems for specialised purposes
like wind/energy/meteo/environment/etc.
contact us via email |
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