Dr. Michael Wrinch

Dr. Michael Wrinch, P.Eng., is the president of Hedgehog Technologies, an electrical engineering consulting firm that specializes in risk management. He is certified through TÜV Rheinland, an international gold standard in safety.


Courtesy: Hedgehog Technologies
Motors and Drives April 18, 2024

Important advancements in VFD and motor control

Recent advancements in variable frequency drives have transformed these devices to enhance safety features and improve energy efficiency. See three VFD advanced control schemes.

By Dr. Michael Wrinch
Courtesy: Hedgehog Technologies
Safety February 10, 2022

Factory acceptance testing best practices

A factory acceptance test (FAT) for the system and issuing a certificate of conformity on both operation and function is critical.

By Dr. Michael Wrinch
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