|
DC brushless
|
Split type low voltage servo
|
AC servo
|
Integrated servo motor
|
Cost
|
Low |
High |
High |
Slightly lower |
Drive + motor + cable |
Encoder + driver + motor + cable |
Drive + coding + motor + few cables |
Performance & function
|
Low |
Medium |
High |
Medium |
General performance, simple function, only simple speed adjustment |
Complete functions, performance is greatly affected by voltage |
Complete functions, some products are powerful |
The drive and motor are more perfectly adapted, with complete functions, and performance is limited to voltage. |
Cumbersome installation
|
Medium |
High |
High |
Low |
Power cable, power cable, pulse/bus control cable/drive/motor |
Power cable, powercable, encoder cable, pulse/bus control line/drive/motor/ |
Power cable/bus control cable/integrated low voltage servo motor |
Cost-effective use
|
High |
Slightly higher |
High |
High |
Low price |
Low installation efficiency, many failure points, difficult maintenance, high layout cost (electric control cabinet) |
High installation efficiency, few failure points, simple maintenance, low layout cost, convenience of expansion shaft |