International Electrotechnical Commission
Glossary

Terms defined in IEC 61400-27


3.1.1available aerodynamic power
3.1.2generic model
3.1.3integration time step
3.1.4negative (sequence) component (of a three-phase system)
3.1.5nominal active power
3.1.6nominal current
3.1.7nominal frequency
3.1.8nominal voltage
3.1.9phasor
3.1.10point of connection
3.1.11positive (sequence) component (of a three-phase system)
3.1.12power system stability
3.1.13quasi steady state of a system
3.1.14reaction time
3.1.15response time
3.1.16settling time
3.1.17short-circuit power
3.1.18short-circuit ratio
3.1.19steady state of a system
3.1.20system state variables
3.1.21transient time period
3.1.22unbalance factor
3.1.23under voltage ride through
3.1.24voltage dip
3.1.25wind power plant
3.1.26wind turbine
3.1.27wind turbine terminals
3.1.28zero (sequence) component (of a three-phase system)