Feem ntau categorized raws li hom servo-tsav tshuab, hluav taws xob, hydraulic lossis hluav taws xob hydraulic hom.
Ciam nyiaj raws li kev ua haujlwm ntawm lub system servo, cov kev pabcuam rau servo servo systems thiab lub zog; analog servo servo systems thiab lub zog; acceleration servo thiab position servo systems.
Hluav taws xob servo system raws li hluav taws xob teeb raug muab faib ua DC rau DC servo system AC AC servo system thiab II pawg. AC asynchronous lub cev AC servo system thiab servo systems thiab synchronous Motors servo system nyob rau hauv ob txoj kev.