{"version":"1.0","type":"link","title":"Variable-frequency drive - Newikis","description":"A variable-frequency drive (VFD) is a device used to control the speed and torque of an AC motor by changing the motor input frequency and voltage.","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://upload.wikimedia.org/wikipedia/commons/4/45/Small_variable-frequency_drive.jpg","thumbnail_width":925,"thumbnail_height":1062}