|
Desing
|
DLC
|
Wind condition
|
Other conditions
|
Type of
analysls
|
Parial
Safety
factors
|
|
1) Power production
|
1.1
|
NTM Vhub=VrorVout
|
|
U
|
N
|
|
1.2
|
NTM Vin﹤Vhub﹤Vout
|
|
F
|
|
|
1.3
|
ECC Vhub=Vr
|
|
U
|
N
|
|
1.4
|
MWP Vhub=VrorVout
|
External electrical fault
|
U
|
N
|
|
1.5
|
EOG1 Vhub=VrorVout
|
Loss of electrical
connection
|
U
|
N
|
|
1.6
|
EOG00 Vhub=VrorVout
|
|
U
|
N
|
|
1.7
|
EWS Vhub=VrorVout
|
|
U
|
N
|
|
1.8
|
EOCSO Vhub=VrorVout
|
|
U
|
N
|
|
1.9
|
ECG Vhub=Vr
|
|
U
|
N
|
|
2) Power production
plus occurrence of fault
|
2.1
|
NWP Vhub=VrorVout
|
Control system fault
|
U
|
N
|
|
2.2
|
NWP Vhub=VrorVout
|
Protection system or
Preceding internal
Electrical fault
|
U
|
A
|
|
2.3
|
NTM Vin﹤Vhub﹤Vout
|
Control or protection
System fault
|
F
|
|
|
3) Start up
|
3.1
|
NWP Vin﹤Vhub﹤Vout
|
|
F
|
|
|
3.2
|
EOG1 Vhub= Vin Vror
Vout
|
|
U
|
N
|
|
3.3
|
EDC1 Vhub= Vin Vror
Vout
|
|
U
|
N
|
|
4) Mormal shut down
|
4.1
|
NWP Vin﹤Vhub﹤Vout
|
|
F
|
|
|
4.2
|
EOG1 Vhub=VrorVout
|
|
U
|
N
|
|
5) Emergency shut
down
|
5.1
|
NWP Vhub=VrorVout
|
|
U
|
N
|
|
6) Parked (standing still
or idling)
|
6.1
|
EWM Vhub=Vrso
|
Possible loss of
electrical power
network
|
U
|
N
|
|
6.2
|
NTM Vhub﹤0.7Vref
|
|
F
|
|
|
7) Parked and fault
conditions
|
7.1
|
EWM Vhub=Vel
|
|
U
|
A
|
|
8) Transport, assembly,
Maintenance and repair
|
8.1
|
To be stated by the
manufacturer
|
|
U
|
T
|