Parker 650V series, Техническое руководство

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9-20
Technical Specifications
650V AC Drive
Supply Harmonic Analysis (Frame E Heavy Duty)
Assumptions: 10000A short circuit supply capability
, equivalent
to 73
µ
H supply impedance at 400V
where Q
1n
is the rated rms
value of the fundamental voltage of the supply transformer. The
results conform to stage 1, stage 2 and stage 3 of the
Engineering Recommendation G.5/3 September 1976,
Classification ‘C’: Limits for Harmonics in the UK Electricity
Industry.
THD(V) x 100
=
=
∑
Q
Q
h2
1n
h 40
=
h 2
%
Fundamental
Voltage (V)
230 400 500
Inverter Type Three Phase
Motor Power
(kW)
22.0 30.0 37.0 45.0 30.0 37.0 45.0
Typical
Motor
Efficiency %
90 90 90 90 90 90 90
Harmonic
No.
RMS Current (A)
1
76.7 52.3 62.8 75.5 41.1 52.4 64.4
3
0.0 0.0 0.0 0.0 0.1 0.1 0.0
5
42.4 35.3 42.2 48.4 29.3 36.7 43.1
7
22.2 22.9 27.2 29.4 20.2 24.8 27.6
9
0.0 0.0 0.0 0.0 0.0 0.0 0.0
11
4.4 4.5 5.2 4.9 5.3 5.9 5.5
13
4.3 3.2 3.8 4.9 2.7 3.4 4.3
15
0.0 0.0 0.0 0.0 0.0 0.0 0.0
17
2.0 2.3 2.7 2.5 2.5 2.9 2.9
19
1.7 1.4 1.6 1.9 1.6 1.8 1.8
21
0.0 0.0 0.0 0.0 0.0 0.0 0.0
23
1.2 1.3 1.5 1.5 1.1 1.4 1.6
25
0.9 0.9 1.1 1.0 1.0 1.2 1.1
27
0.0 0.0 0.0 0.0 0.0 0.0 0.0
29
0.7 0.7 0.8 0.9 0.6 0.8 0.9
31
0.5 0.6 0.7 0.7 0.6 0.7 0.8
33
0.0 0.0 0.0 0.0 0.0 0.0 0.0
35
0.5 0.4 0.5 0.6 0.4 0.5 0.6
37
0.4 0.4 0.5 0.5 0.4 0.5 0.5
39
0.0 0.0 0.0 0.0 0.0 0.0 0.0
40
0.0 0.0 0.0 0.0 0.0 0.0 0.0
41
0.4 0.3 0.3 0.4 0.3 0.4 0.4
42
0.0 0.0 0.0 0.0 0.0 0.0 0.0
43
0.3 0.3 0.3 0.3 0.3 0.3 0.4
44
0.0 0.0 0.0 0.0 0.0 0.0 0.0
45
0.0 0.0 0.0 0.0 0.0 0.0 0.0
46
0.0 0.0 0.0 0.0 0.0 0.0 0.0
47
0.3 0.2 0.2 0.3 0.2 0.3 0.3
48
0.0 0.0 0.0 0.0 0.0 0.0 0.0
49
0.2 0.2 0.2 0.3 0.2 0.2 0.3
50
0.0 0.0 0.0 0.0 0.0 0.0 0.0
Total RMS
Current (A)
90.7 67.5 80.8 94.7 54.8 69.1 82.6
THD (V) %
1.65 2.58 3.70 3.41 1.31 1.61 1.82