al load on the wind turbine generator is varied. 2. Explain how winds are caused.
al load on the wind turbine generator is varied. 2. Explain how winds are caused.
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1. Explain the variation of voltage and current when the electrical load on the wind turbine generator is varied.
2. Explain how winds are caused.
Transcribed Image Text:* Connect the FQD/PS to a USB port the computer. Turn-on the
Introducion
FQD/PS.
* Voltage-versus-current curve of the wind turbine
* In the LVDAC-EMS software (in Computer), make the following
settings:
generator is shown in Figure 1.
|Wind Turbine Emulator
Function Parameter
Procedure
Wind Control
Slider
* Connect the circuit diagram as shown in Fig. 2.
* Set the main power switch FQD/PS to OFF position.
* Connect the Power input to an ac power outlet.
* Set the Operating mode of FQD/PS to
Parameter
Wind Turbine Type
1.15m 3 blade rotor fixed pitch
Pulley Ratio
24:32
Wind Speed
4 m/s
DYNAMOMETER (i.e. prime mover).
STATUS parameter
START/STOP
* On the Resistive Load module, set the levers of all the
Apparatus required with Specifications
Specifications
Quantity
S. No.
Apparatus Name
toggle switches to OFF position.
Four quadrant dynanometer power
supply
1.
0-3 Nm; 0-250 rpm;
350W
* This sets the resistance of each resistor to infinite.
* In Table 1, record the speed and power of generator at
2.
Wind turbine generator (permanent 0-150V; 0-5A; 500W
1
magnet synchronous generator)
3.
Diode rectifier
600V; 6A
1
different load resistances from the speed and power
Voltmeter (D.C)
4.
0-100V
1
meters.
5.
Ammeter (A.C)
0-2A
1
* Plot the voltage versus current curve.
Resistive Load
6.
120V; 252W
1
* Stop the prime mover by clicking the STOP button or by
7.
LVDAC-EMS software
1
-
8.
Connecting wires
7
setting the STATUS parameter to STOPPED.
9.
USB cable
1
Transcribed Image Text:Wind Turbine Generator Controller (8216)
Prime
Rotor
RL
mover
Generator Windings
Diode Rectifier
Generator Voltage (V)
Figure 2. Setup to plot the voltaged-versus-current curve of the wind turbine
Figure 1. Voltage-versus-Current curve of a wind turbine generator
generator
Table 1
Electrical
Power, Pm
(W)
S.
Load
Generator
Load
Load
Voltage, E
(V)
Current, I
(mA)
No.
Resistor
Rotation
(ohm)
Speed, N,
(r/min)
1.
Infinite
794
0.196
54.45
2.
1200
770
-1.54
51.4
43.2
3.
600
742
-3.25
48.9
82.2
4.
400
715
-4.69
46.7
117.7
5.
300
687
-6.35
44.3
151.1
6.
240
661
-7.05
42.3
180
7.
200
640
-7.94
40.63
206.6
8.
171
618
-8.66
39.04
231.3
Current (A)
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