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Maglev Voice Coil Motor
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Magnetic levitation voice coil motor
Magnetic levitation voice coil motor
Magnetic levitation voice coil motor
Features

  • Compact design
  • Zero cable force, with high reliability, acceleration and long lifetime
  • Maglev gravity compensation in vertical
  • Applicable for vacuum
  • Optional water-cooling module for higher continuous force and peak force
  • Excellent positioning accuracy up to nano level

 

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Applications

healthcare, semiconductor equipment

Description

This motor adopts combination design, integrating passive magnetic levitation device into the voice coil motor and features compact design with maglev gravity compensation. The maglev force can be customized based on customers' requirements, which can provide broad range amplitude of maglev force.

Technical Specifications
<<<Swipe left to see more parameters

Item

 

MVCM10-2

MVCM50-3

MVCM85-3

MVCM500-4

Travel range

mm

±1

±1.5

±1.5

±2

Clearance of side of coil

mm

2

2

2

2

Maglev compensation force

N

10

50

85

500

Continuous force

N

1.8

5.72

10.26

20.94

Peak force

N

5

19.46

37.61

65.82

Force constant

N/A

2.15

7.2

8.08

12.6

Back EMF constant

V/(m/s)

2.15

7.2

8.08

12.6

Electrical resistance

ohms

3.66

6.06

4.82

7.46

Electrical inductance

mH

0.94

7.38

6.02

8.12

Electrical time constant

ms

0.26

1.22

1.25

1.09

Continuous current

A

0.84

0.79

1.42

1.66

Continuous power

W

3.34

4.98

12.63

26.82

Peak current

A

2.33

2.7

5.22

5.22

Peak power

W

25.77

57.6

169.83

264.94

Drive voltage

V

24

24

48

60

Motor constant

Sqrt(N²/W)

1.12

2.93

3.29

4.61

Weight of coil assembly

g

42

215

381

630

Weight of field assembly

g

86

238

327

598

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