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Suitable For High Speed Smooth Motion Motor Linear Motor Magnet
Product Description:
A permanent magnet linear motor is capable of achieving high-speed and smooth motion due to its inherent design and operating principles. Several factors contribute to this capability:
1.Direct Drive:Permanent magnet linear motors operate as direct drive systems, meaning there is no need for mechanical components like gears or belts. This eliminates mechanical play, backlash, and friction that can introduce vibrations and irregularities in motion.
2. No Cogging Effect: Cogging effect, also known as detent force, is the tendency of motors to experience resistance when moving through certain positions due to magnetic interactions. Permanent magnet linear motors can be designed to minimize or eliminate this effect, resulting in smoother motion.
3. Precise Positioning: The magnetic field generated by the permanent magnets interacts directly with the stator, allowing for highly precise positioning control. This enables accurate movement to specific locations without overshooting or oscillations.
4. High Acceleration and Deceleration: Permanent magnet linear motors can achieve rapid acceleration and deceleration due to the absence of mechanical components that might limit the speed change rate. This allows for quick and controlled speed transitions.
5. Smooth Force Generation: The linear motor's ability to generate force smoothly and instantaneously along the entire length of the coil contributes to smooth acceleration and deceleration profiles, reducing jerk and vibration.
6. Low Inertia: Permanent magnet linear motors typically have low rotor inertia compared to traditional mechanical systems, enabling rapid changes in motion direction and speed.
7. Closed-Loop Control: Many permanent magnet linear motor systems employ closed-loop control strategies. Real-time feedback from position sensors allows for precise control and correction of any deviations from the desired trajectory.
8. Linear Servo Control: Linear servo control techniques enable accurate tracking of desired velocity and position profiles, ensuring that the motor maintains its intended path without deviations or fluctuations.
In summary, the combination of direct drive design, absence of cogging effect, precise positioning, high acceleration, and closed-loop control enables permanent magnet linear motors to achieve high-speed and smooth motion. These features make them suitable for applications requiring rapid and precise linear motion, such as high-speed manufacturing processes, robotics, and automation systems.
| Linear motor performance parameters | |||||||
| A Series--MLCA(Dynamic) MLFA(Stator) | |||||||
| Model/Par | MLCA-0020-075-00 | MLCA-0040-135-00 | MLCA-0080-255-00 | ||||
| Peak force(Fp) | N | 60 | 120 | 240 | |||
| Peak current(lp) | Amps | 4.8 | 4.2 | 4.2 | |||
| Continuous force(Fc) | N | 20 | 40 | 80 | |||
| Continuous current(lc) | Amps | 1.6 | 1.4 | 1.4 | |||
| Actuator constants(DC motor conversion/3p)(Ka) | N/W | 5.65 | 7.9 | 11.2 | |||
| Constant Thrust(L-L)(Kf) | N/Amps | 15.3 | 30.4 | 60.3 | |||
| Back EMF constant(L-L)(Kb) | V/m/sec | 8.8 | 17.6 | 34.8 | |||
| Electrical constant(Te) | ms | 0.3 | 0.3 | 0.3 | |||
| Resistance(L-L)(R) | @25℃Ω | 4.8 | 9.4 | 19.2 | |||
| Inductance(L-L)(l) | mh | 1.51 | 3 | 6 | |||
| Heat transfer coefficient(Rth) | ℃/W | *3.9 | *1.9 | **1.3 | |||
| Coil maximum temperature(Tmax) | ℃ | 120 | 120 | 120 | |||
| Magnet Pole pitch(2T) | mm | 30 | 30 | 30 | |||
| Mover weight | Kg | 0.24 | 0.42 | 0.82 | |||
U-type linear motor -A series
Linear motor are untilized in wide variety of products,Markets
serviced by SUPT MOTION include:Semiconductor manufacturing
equipment, including wafer fabrication and chip packaging equipment
;Flat panel display industry precision test equipment, hard disk
manufacturing, manufacturing,printing plate making equipment; Life
science, medical equipment, machine vision inspection equipment, a
variety of fetching device; Electronic element surface mount, PCB
testing equipment, logistics equipment etc.
Almost any requirement can be successfully fulfilled
Satisfactory after-sales service
Product range
Main port:Shanghai/Shenzhen/Guangzhou or as require.
Leading time:Normally goods can be ready within in 7days.
Express company:DHL,TNT,UPS,FEDEX,etc.
We appreciate for your business!!
