{"product_id":"high-performance-ac-drives-book-mukhtar-ahmad-9783642263835","title":"High Performance AC Drives","description":"Earlier dc motors were the only drives that were used in industries requiring - eration over a wide range of speed with step less variation, or requiring fine ac- racy of speed control. Vector control makes it possible to control induction or s- chronous motor in a manner similar to control scheme used for the separately - cited dc motor.","brand":"WoB","offers":[{"title":"GB \/ NEW \/ INGRAM","offer_id":52676524409105,"sku":"NLS9783642263835","price":130.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/4072\/6801\/files\/9783642263835.jpg?v=1789467584","url":"https:\/\/www.worldofbooks.com\/products\/high-performance-ac-drives-book-mukhtar-ahmad-9783642263835","provider":"World of Books ","version":"1.0","type":"link"}