Research Article

A Magnetoelectric Hybrid Hydraulic Damper for the Mining Robot Suspension System

Table 5

Main parameters.

DevicesParameters

Vibrator (JZ-20)Maximum output force 200 N
Working frequency DC∼2 KHz
Maximal displacement  mm

Permanent magnets (Nd2Fe14B)Cylindrical Φ40 × 10 mm, thickness 6.5 mm
Grade N35
Magnet remanence Br = 1.18 tesla
Permanent magnet coercivity Hc = −8.8 KOe

Electromagnet (XDA-40/20)Suction 25 kg
Voltage 24 V
Cylindrical diameter 40 mm, height 25 mm
Power 8 W
Weight 150 g

Carbon steel springWire diameter 2 mm
Outer diameter 35 mm
Height 25 mm
Number of turns 4

Microlaser sensor (HG-C1050)Range 10 mm
Measuring range 30 ± 5 mm
Accuracy10 μm
Sampling frequency 2 kHz

Drive (AQMD3610NS)Voltage 9–36 V
Maximum output current 10 A
Accuracy 0.1 A

Data acquisition board (MCC-1608G)Highest sampling rate 250 kS/s
32 bit
16-Channel single-terminal, 8-channel differential analog input