<s>
Power	B-Application
engineering	I-Application
software	I-Application
is	O
software	O
used	O
to	O
create	O
models	O
,	O
analyze	O
or	O
calculate	O
the	O
design	O
of	O
Power	O
stations	O
,	O
Overhead	O
power	O
lines	O
,	O
Transmission	O
towers	O
,	O
Electrical	O
grids	O
,	O
Grounding	O
and	O
Lightning	O
systems	O
and	O
others	O
.	O
</s>
<s>
One	O
of	O
the	O
first	O
computer	O
languages	O
used	O
in	O
Nuclear	O
plants	O
and	O
Thermal	O
plants	O
was	O
C	B-Language
(	O
programming	O
language	O
)	O
.	O
</s>
<s>
Currently	O
,	O
the	O
programming	O
language	O
Python	B-Language
,	O
commonly	O
used	O
in	O
French	O
Nuclear	O
plants	O
,	O
is	O
used	O
to	O
write	O
energy-efficient	O
algorithms	O
and	O
software	O
programs	O
.	O
</s>
<s>
Power	O
software	O
as	O
IPSA	O
,	O
SKM	O
,	O
CYME	O
,	O
DINIS	O
,	O
PSS/E	O
,	O
DIgSILENT	O
and	O
ETAP	O
are	O
pioneers	O
at	O
the	O
category	O
power	B-Application
engineering	I-Application
software	I-Application
.	O
</s>
<s>
The	O
controllers	O
most	O
of	O
the	O
time	O
to	O
this	O
date	O
are	O
programmed	O
with	O
computer	O
languages	O
like:C	O
,	O
C++	O
,	O
Java	O
and	O
others	O
.	O
</s>
<s>
(	O
May	O
2022	O
)	O
commercialLoad	O
flow	O
,	O
Contingency	O
and	O
Automation	O
studies	O
,	O
Reactive	O
power	O
studies	O
and	O
compliance	O
,	O
Voltage	O
regulation	O
and	O
power	O
losses	O
,	O
Load	O
and	O
generation	O
profile	O
studies	O
,	O
Fault	O
Level	O
,	O
Overcurrent	O
Protection	O
,	O
Time	O
and	O
overcurrent	O
grading	O
,	O
Relay	O
modelling	O
,	O
Harmonic	O
Analysis	O
,	O
G5/4	O
compliance	O
,	O
Transient	O
Stability	O
,	O
DC	O
Networks	O
,	O
Reliability	O
,	O
Unbalanced	O
systems	O
,	O
User-defined	O
Models	O
,	O
CIM	O
,	O
Flexibility	O
,	O
Python	B-Language
Scripting	O
.	O
</s>
<s>
NEPLAN	O
NEPLAN	O
AG	O
1988	O
10.8.1.2	O
commercial	B-Application
Cloud	O
Computing	O
,	O
Power	O
System	O
Analysis	O
,	O
Power	O
Management	O
System	O
,	O
Grid	O
Code	O
,	O
Real	O
Time	O
integrations	O
,	O
Transmission	O
and	O
Distribution	O
networks	O
,	O
GIS/SCADA	O
integrations	O
,	O
Asset	O
Management	O
,	O
EMS	O
-	O
DMS	O
ETAP	O
Operation	B-Application
Technology	I-Application
,	I-Application
Inc	I-Application
.	I-Application
1986	O
20.5	O
commercial	B-Application
Power	O
System	O
Analysis	O
,	O
Power	O
Management	O
System	O
,	O
SCADA	O
,	O
Transmission	O
&	O
Distribution	O
planning	O
,	O
Geospatial	O
Modeling	O
,	O
ADMS	O
,	O
EMS	O
,	O
Microgrid	O
Controller	O
,	O
Power	O
Plant	O
ControllerEA-PSMEnergy	O
Advice201321.07.12commercialPower	O
Flow	O
analysis	O
,	O
Short	O
Circuit	O
,	O
Arc	O
flash	O
,	O
Harmonic	O
Flow	O
,	O
Motor	O
Start	O
analysis	O
,	O
Relay	O
Coordination	O
and	O
Protection	O
Tracking	O
XGSLab	O
SINT	O
Ingegneria	O
2004	O
7.01	O
commercial	B-Application
GSA	O
,	O
GSA	O
FD	O
,	O
XGSA	O
FD	O
,	O
XGSA	O
TD	O
CYME	O
CYME	O
International	O
1986	O
16.01	O
commercial	B-Application
COM	O
Module	O
,	O
Voltage	O
Stability	O
Analysis	O
SKM	O
SKM	O
Systems	O
Analysis	O
,	O
Inc	O
19928.0.2.5	O
commercial	B-Application
TMS	O
,	O
HI_WAVE	O
,	O
CAPTOR	O
,	O
IEC	O
60909	O
Fault	O
,	O
IEE	O
Wiring	O
,	O
A_Fault	O
(	O
ANSI	O
)	O
PowerFactory	O
DIgSILENT	O
GmbH	O
1985	O
2023	O
commercial	B-Application
Unbalanced	O
Load	O
Flow	O
,	O
RMS	O
,	O
EMT	O
and	O
Harmonic	O
Analysis	O
,	O
Protection	O
,	O
Short	O
Circuit	O
,	O
Arc	O
flash	O
,	O
Harmonic	O
Flow	O
,	O
Motor	O
Start	O
analysis	O
,	O
State	O
Estimation	O
,	O
Cable	O
Analysis	O
,	O
Scripting	O
and	O
Automation	O
,	O
Transmission	O
and	O
Dirtribution	O
Network	O
Tools	O
ERACS	O
RINA	O
Consulting	O
Ltd	O
1990	O
3.9.10	O
commercial	B-Application
Balanced	O
three-phase	O
power	O
systems	O
analysis	O
modelling	O
tool	O
,	O
which	O
includes	O
Loadflow	O
,	O
Fault	O
/	O
Short-Circuit	O
,	O
Harmonics	O
&	O
G5/4	O
,	O
Protection	O
Co-ordination	O
,	O
Transient	O
Stability	O
and	O
Arc	O
Flash	O
calculation	O
modules	O
.	O
</s>
<s>
PSCAD	O
Manitoba	O
HVDC	O
Research	O
Centre	O
1986	O
5.0.0	O
commercial	B-Application
Electromagnetic	O
Transient	O
studies	O
EMTP	O
EDF	O
&	O
RTE	O
&	O
Hydro-Québec	O
1982	O
4.1	O
commercial	B-Application
Electromagnetic	O
Transient	O
studies	O
MSEMT	O
Industrial	O
chair	O
of	O
EDF	O
&	O
RTE	O
&	O
Hydro-Québec	O
2021	O
1.00	O
educational	B-Application
EMTP-validated	O
library	O
developed	O
using	O
Modelica	B-Application
language	O
for	O
Electromagnetic	O
Transient	O
(	O
EMT	O
)	O
studies	O
PSSE	O
Siemens	O
1976	O
commercial	B-Application
Steady-state	O
conditions	O
as	O
well	O
as	O
over	O
timescales	O
of	O
a	O
few	O
seconds	O
to	O
tens	O
of	O
seconds	O
PSS	O
SINCAL	O
Siemens	O
1980s	O
17.5	O
(	O
April	O
2021	O
)	O
commercial	B-Application
Several	O
steady-state	O
methods	O
with	O
massive	O
calculation	O
power	O
,	O
extensive	O
protection	O
analysis	O
and	O
dynamics/transients	O
modules	O
for	O
a	O
wide	O
frequency	O
range	O
(	O
up	O
to	O
nsec	O
)	O
NAP	O
Innovation	O
Energie	O
Développement	O
1990	O
4.0.1	O
commercial	B-Application
Initial	O
and	O
Constrained	O
Load	O
Flow	O
,	O
Short	O
Circuit	O
,	O
Contingency	O
Analysis	O
and	O
Stability	O
calculation	O
DSATools	O
Powertech	O
Labs	O
Inc	O
.	O
1990s	O
21.0.7	O
commercial	B-Application
Suite	O
of	O
software	O
tools	O
for	O
load	O
flow	O
and	O
power	O
system	O
stability	O
and	O
oscillation	O
studies	O
:	O
Transient	O
Stability	O
(	O
TSAT	O
)	O
,	O
Voltage	O
Stability	O
(	O
VSAT	O
)	O
,	O
Small-Signal	O
(	O
SSAT	O
)	O
and	O
powerflow	O
(	O
PSAT	O
)	O
.	O
</s>
