Environmental Engineering Reference
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Fig. 5.4
Normalized power and torque characteristics of a wind turbine with fixed blades
Figure 5.7 is an illustration indicating the weather and operational data to be mea-
sured by means of suitable sensors, and their use as input quantities to the control
routines executed in the computer which has the task of operation management.
5.3.3 Asynchronous Generators in Static Cascades
5.3.3.1 General
Induction machines with wound rotor allow access to the rotor winding via slip
rings and brushes. They have been used in grid-supplied drives for heavy starting
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