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Code
Specifications
DL SUN-WIND
SOLAR/WIND ENERGY MODULAR TRAINER – didactic equipment –
Modular trainer for the theoretical and practical study of the electrical installations with photovoltaic solar
energy and wind energy.
It must be composed of:
- A photovoltaic inclinable module, 90W, 12V, complete with a cell for measuring the solar irradiation and with
a temperature sensor.
- A wind turbine (12 Vdc, 160 W) together with a supporting frame 1.5 m long
Anemometer and wind direction sensor mounted on relevant support.
- A set of modules with a supporting frame composed of
a battery control module, 12V, 32A, with battery;
a load module including two 12V lamps, dichroic 20W and LED 3W, with independent switches
a load module including two mains voltage lamps, dichroic 35W and LED 3W, with independent switches.
an electronic regulation module, with LCD screen.
a rheostat
a module for the measurement of solar irradiation (W/m2), solar panel temperature (°C), current, voltage and
power.
a module for measuring wind speed and direction.
a motor kit for indoor use of the wind turbine.
a dc to ac converter module, with modified sinusoidal output at mains voltage.
Rated power: 300 W.
Aerogen
This item shall have Three-blade wind turbine that provides 12 V, 160 W power.
Weight 6 kg
Rotor diameter 1.17 m
Start up Wind Speed 2.7 m/s
Maximum Wind Speed 177 Km/h
Rated Power 160 watts @ 12.5 m/s wind speed
Certifications CSA (certificate 1954979), CE
Voltage regulation set point (factory setting): 14.1V
Regulator Adjustment Range: 13.6 to 17.0V (approximately)
Tower loads Shaft Thrust: 24Kg @ 160 Km/h wind speed (230 N @ 45 m/s)
Quantity
Anemometer
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The Anemometer must include both wind speed and wind direction sensors. The wind speed sensor will be
made up with three cups attached to a rotating system and includes a microprocessor that performs
measurement and send data through a serial interface.
Sensor Type
Wind Speed - Wind cups
Wind Direction - Wind vane
Material Wind Sensor: UV resistant
Separated support where anemometer is installed.
Dimensions (length x width x height) – 250mm x 276 mm x 146 mm
Weight – 0,500 kg
Output
Serial protocol
Battery Control Module
This module shall control the battery and shall integrate the following components:
set of cables with terminals to connect a 12V battery.
32 A circuit breaker for control the activation/deactivation of the battery.
LED indicator diode for battery correctly connected.
4 mm security connectors black/red, for the battery connection.
Dc/Ac Inverter Module
DC to AC voltage converter module; the AC output will be at the mains voltage.
It will include control circuits against the output overload and against the deep discharge of the battery
(voltage below 10.5V threshold).
The inverter must be internally protected.
Characteristics:
Input voltage: 10.5 – 16 V
Output voltage: 230 V, 50 Hz
Rated power: 300 W
Action on overload: 600 W
Soft Start Function
Connectors and Indicators of the Dc/Ac Inverter Module:
DC 12V – DC Feed at the indicated voltage.
ON - Status: On when the inverter is active.
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Low Bat. & Overload – Status: battery low or output overload.
MAINS – Output of the mains (230Vac / 127Vac).
Module for Load at Network Voltage
This module must incorporate a 35W halogen lamp and a 3W LED lamp, working to the voltage mains.
Each lamp must incorporate an On/OFF control independent switch.
Module for Load at 12VDC
This module must incorporate a 20W halogen lamp and a 3W LED lamp, working at 12V.
Each lamp must incorporate an On/OFF control independent switch.
Measuring Instrument Module (wind part)
The module must be made for realizing the measurements of a wind system. It will include a series of
instruments, provided with an analog output in proportional voltage compared to the indicated value of the
instrument.
Aerogen Electrical Data: usable for measure of voltage, current and power provided by wind turbine generator;
it must be possible to connect it to Aero generator output, but also use it as DC voltmeter to measure other
variables in the laboratory; the unit of measurement must be V for voltage , A for current, W for power.
Load or Battery Electrical Data: usable for measure of voltage, current and power flowing through the battery
or to the connected load; typically it will be connected between the battery and the charge regulator connector
(battery plugs). The measured value will be simply compared to the value indicated on the charge regulator (if
available). The unit of measurement must be V for voltage , A for current, W for power.
AC Electrical Data: usable for measure of AC voltage, current and power flowing to the AC load, connected at
the inverter output. The unit of measurement are V for voltage , A for current, W for power.
Wind Sensors Data: the instrument must measure typical environmental quantity that influence a wind turbine
output: the wind speed close to the aero generator and the direction of the wind; the signal must be provided
by the 5 poles cable; the unit of measurement must be m/s for anemometer and degree for compass.
Instruments characteristics:
2 x Voltmeter DC ±65V
2 x Ammeter DC ±20A
2 x Wattmeter autoscale
1 Wind direction 0…360°
1 Wind Speed 0…40m/s
1 x AC Voltmeter 0…265V
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1 x AC Ammeter 0…2A
1 x Wattmeter autoscale
Connections of the Measuring Instrument Module:
Connector for anemometer and wind direction sensor
Power supply connectors of the module, voltage must be between 9V and 30V.
Connectors for the measuring of the signals.
Connectors for the output power inverter measuring .
RS 485 connector for MODBUS RTU communication
Measuring Instrument Module (solar part)
The module must be made for realizing the measurements of photovoltaic system. It will include a series of
instruments, provided with an analog output in proportional voltage compared to the indicated value of the
instrument.
Solar Panel Electrical Data: usable for measure of voltage, current and power provided by photovoltaic panel to
the load directly or to the charge regulator; it will be possible to connect it to PFS output, but also use it as DC
voltmeter (with full scale of 32Vdc) to measure other variables in the laboratory; the unit of measurement must
be V for voltage , A for current, W for power.
Load or Battery Electrical Data: usable for measure of voltage, current and power flowing through the battery
or to the connected load; typically it will be connected between the battery and the charge regulator connector
(battery plugs). The measured value must be simply compared to the value indicated on the charge regulator (if
available). The unit of measurement must be V for voltage , A for current, W for power.
AC Electrical Data: usable for measure of AC voltage, current and power flowing to the AC load, connected at
the inverter output. The unit of measurement must be V for voltage , A for current, W for power.
Solar Panel Sensors Data: the instrument must measure typical environmental quantity that influence a solar
panel output: the power of irradiation on the PV module and the temperature of PV cells; the signal must be
provided by the 5 poles cable; the unit of measurement must be W/m2 for irradiation and °C for temperature.
Instruments characteristics:
2 x Voltmeter DC ±65V
2 x Ammeter DC ±20A
2 x Wattmeter autoscale
1 Irradiation sensor 0..1200W/m2
1 Solar Panel temperature sensor 0..150°C
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1 x AC Voltmeter 0…265V
1 x AC Ammeter 0…2A
1 x Wattmeter autoscale
Connections of the Measuring Instrument Module:
Connector for irradiation and solar panel temperature sensor.
Power supply connectors of the module, voltage must be between 9V and 30V.
Connectors for the measuring of the signals.
Connectors for the output power inverter measuring .
RS 485 connector for MODBUS RTU communication
It must be possible to perform the following exercises:
Identification of the components
Location of the photovoltaic module
Measurement of solar irradiation
Measurement of the voltage of the photovoltaic module at no load
Current voltage graph of the photovoltaic module
Measurement of the voltage of the photovoltaic module with overload
Regulation and charging of the battery
Direct current solar installation
Alternating current solar installation
Installing and testing wind turbine
Installing and testing anemometer
Connecting wind turbine and anemometer to trainer
Activate the braking action
Direct current wind installation
Alternating current wind installation
Complete system for Solar
Complete system for Wind
Complete system for Hybrid
The trainer must include data acquisition and processing software.
The trainer must be complete with connecting leads and experiment manual in English language.
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