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0 1 2 3 4 5 6 7 8 9 10 0
0.005 0.01 0.015
0.02 0.025
0.03 0.035
Harmonic order
Fundamental (50Hz) = 29.88 , THD= 0.19%
Mag (%） of Fundamental )
0.4 0.41 0.42 0.43 0.44 0.45 0.46 0.47 0.48 0.49 0.5
−20 0 20
Voltage [V]
0.4 0.41 0.42 0.43 0.44 0.45 0.46 0.47 0.48 0.49 0.5
−0.4
−0.2 0 0.2 0.4
Error [V]
Time [s]
(a)
(b)
(c)
)LJXUH &DVH , 3, FRQWURO ZLWK UHVLVWLYH ORDG D 5HIHUHQFH DQG RXWSXW E (UURU F 7+' RI RXWSXW YROWDJH
0 1 2 3 4 5 6 7 8 9 10 0
0.005 0.01 0.015 0.02 0.025 0.03
Harmonic order
Fundamental (50Hz) = 29.94 , THD= 0.13%
Mag (% of Fundamental)
0.4 0.41 0.42 0.43 0.44 0.45 0.46 0.47 0.48 0.49 0.5
−20 0 20
Voltage [V]
0.4 0.41 0.42 0.43 0.44 0.45 0.46 0.47 0.48 0.49 0.5
−0.4
−0.2 0 0.2 0.4
Time [s]
Error [V]
(a)
(b)
(c)
)LJXUH &DVH , 3URSRVHG FRQWURO ZLWK UHVLVWLYH ORDG D 5HIHUHQFH DQG RXWSXW E (UURU F 7+' RI RXWSXW YROWDJH
0.4 0.41 0.42 0.43 0.44 0.45 0.46 0.47 0.48 0.49 0.5
−20 0 20
Voltage [V]
0.4 0.41 0.42 0.43 0.44 0.45 0.46 0.47 0.48 0.49 0.5
−1.5
−1
−0.5 0 0.5 1 1.5
Error [V]
Time [s]
0 1 2 3 4 5 6 7 8 9 10
0 0.2 0.4 0.6 0.8 1
Harmonic order
Fundamental (50Hz) = 29.54 , THD= 1.34%
Mag (% of Fundamental)
(b) (a)
(c)
)LJXUH &DVH ,, 3, FRQWURO ZLWK QRQOLQHDU ORDG D 5HIHUHQFH DQG RXWSXW E (UURU F 7+' RI RXWSXW YROWDJH
0.4 0.41 0.42 0.43 0.44 0.45 0.46 0.47 0.48 0.49 0.5
−20 0 20
Voltage [V]
0.4 0.41 0.42 0.43 0.44 0.45 0.46 0.47 0.48 0.49 0.5
−0.5 0 0.5
Error [V]
Time [s]
0 1 2 3 4 5 6 7 8 9 10
0 0.1 0.2 0.3 0.4 0.5
Harmonic order
Fundamental (50Hz) = 29.82 , THD= 0.76%
Mag (% of Fundamental)
(b) (b)
(a)
)LJXUH &DVH ,, 5HSHWLWLYH FRQWURO ZLWK QRQOLQHDU ORDG D 5HIHUHQFH DQG RXWSXW E (UURU F 7+' RI RXWSXW YROWDJH
0.2 0.25 0.3 0.35 0.4 0.45
−20 0 20
Voltage [V]
0.2 0.25 0.3 0.35 0.4 0.45
−1
−0.5 0 0.5 1
Error [V]
Time [s]
)LJXUH 7UDQVLHQW UHVSRQVH
-10 -5 0 5 10
0.40 0.35
0.30 0.25
0.20 0.15
0.10 0.05
0.00
Error [V]
10 5 0 -5 -10
0.40 0.35
0.30 0.25
0.20 0.15
0.10 0.05
0.00
Time [s]
Error [V]
(a)
(b)
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