Research Article

Power Quality Investigation of Distribution Networks Embedded Wind Turbines

Table 2

Maximum allowable penetration ratio of the DGs units considering steady state voltage violation.

Generator typeNumber of unitsResults comments

FSIGLarger than 3 unitsThe min. admissible voltage regulation value is violated for max. loading condition.

DFIG, PMSG, and Synch with voltage control mode6 unitsNo admissible voltage violation for either max. or min. loading conditions.

DFIG, PMSG, and Synch with UPF mode1 unitThe max. admissible voltage regulation value is violated for min. loading condition.