TY - JOUR TI - A single-phase slotless axial-flux low-power generator with ferrite magnets AU - Mlot, Adrian AU - Korkosz, Mariusz AU - Ɓukaniszyn, Marian TI - A single-phase slotless axial-flux low-power generator with ferrite magnets AB - The design and development of an axial-flux ferrite magnet slotless generator for use in a small-scale wind turbine is described. The 4/4-pole single-phase machine is designed for simplicity and ease of manufacture and it consists of one slotless stator disc. The generator produces approx. 12 W at 1000 rpm with electrical efficiency of up to 46%. Because the efficiency of the machine is important, the power curve characteristics and voltage produced by the generator are investigated. The presented generator should generate sufficient output DC voltage to charge 4 to 5 batteries of 12 volt each. Finally, the finite element (FE) results are compared with measurements on a prototype. The calculated values coincide to a strong degree with the experimental results. VL - 2015 IS - Electronical Engineering Issue 1-E (8) 2015 PY - 2015 SN - 0011-4561 C1 - 2353-737X SP - 129 EP - 138 DO - 10.4467/2353737XCT.15.034.3834 UR - https://ejournals.eu/en/journal/czasopismo-techniczne/article/a-single-phase-slotless-axial-flux-low-power-generator-with-ferrite-magnets KW - single-phase axial-flux machine KW - ferrite magnet generator KW - wind turbine application KW - efficiency