🌐한국어EnglishDeutschEspañolFrançaisNederlandsPolskiPortuguêsTiếng ViệtРусскийالعربيةفارسیहिन्दी한국어中文日本語EntityQ6451709· pop 24· linked from 782 articles가변 전압 가변 주파수 제어Also known as VFD, Frequency chargertype of adjustable-speed driveAvailable in 23 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsالعربيةहिन्दीBasqueConnectionselectrical generatorEntityinsulated-gate bipolar transistorEntityCategoriesElectrical power controlElectric motor controlElectric power systems componentsFrequency changersMechanical power controlMechanical power transmission