Delta EB3000 Series User Manual page 446

Elevator drive
Table of Contents

Advertisement

SVPWM (Space Vector Pulse Width Modulation)
120
100
80
60
40
20
0
2
4
The rated output current derating (%) of SVPWM for different carrier frequencies:
SVPWM
Carrier Frequency (kHz)
2
3
4
5
6
7
8
9
10
11
12
13
14
15
SVPWM Derating Rule
6
8
Carrier Frequency (kHz)
VFD040ED43B
220V/1φ
Derating Ratio (%) VS. Carrier Frequency (kHz)
Single-phase 220V
100
100
100
100
100
98
94
89
85
82
78
75
72
68
12-9
Chapter 12 SpecificationsEB3000
10
12
440V/3φ
Three-phase 440V
VFD040ED43B
100
100
100
100
100
97
89
81
75
69
64
59
55
51
14
16
Other Models
100
100
100
100
94
86
79
74
69
64
60
56
53
50

Advertisement

Table of Contents
loading

Table of Contents