Analysis and Structure Optimization of Radial Halbach Permanent Magnet Couplings for Deep Sea Robots

Table 1

Initial design parameters of the radial Halbach PMC.

Parameters	Value
Axial length	50mm
Outer radius of outer PMs	27mm
Inter radius of outer PMs	24mm
Outer radius of inner PMs	20.8mm
Inter radius of inner PMs	16.8mm
Pole pair number	6
Segment arc coefficient	0.5
Pole-arc coefficient	1
Remanence	1.39T
Relative permeability	1.03
Rotor core material	Steel_1010
Outer rotor core thickness	2mm
Inner rotor core thickness	4mm