Optimal Design of a 5MW Double Stator Single Rotor Permanent Magnet Synchronous Generator for Offshore Direct Drive Wind Turbines Using the Genetic Algorithm
Conference proceedings article
ผู้เขียน/บรรณาธิการ
กลุ่มสาขาการวิจัยเชิงกลยุทธ์
ไม่พบข้อมูลที่เกี่ยวข้อง
รายละเอียดสำหรับงานพิมพ์
รายชื่อผู้แต่ง: Gul W., Gao Q., Lenwari W.
ผู้เผยแพร่: Hindawi
ปีที่เผยแพร่ (ค.ศ.): 2018
หน้าแรก: 149
หน้าสุดท้าย: 155
จำนวนหน้า: 7
ISBN: 9788986510201
นอก: 0146-9428
eISSN: 1745-4557
ภาษา: English-Great Britain (EN-GB)
บทคัดย่อ
This paper investigates the optimal design of a double stator single rotor permanent magnet synchronous generator (DSSR PMSG) with simulation validation. This scheme of generator is obtained by mechanically combining an interior rotor PMSG and an exterior rotor PMSG. Design of a 5MW radial flux DSSR surface mounted PMSG is developed with the second generation double layered fractional slot concentrated winding (FSCW), which reduces large initial investment, size and weight, in contrast to the usual massive direct drive (DD) generators for wind farms. Considering analytically calculated performance of generator, the Genetic Algorithm (GA) is applied to achieve lightest weight machine with adequate efficiency. To show advantages of proposed strategy, methodically computed magnetic flux distribution in air gaps, synchronous inductance of windings, electromagnetic torque, copper losses and core losses are compared with Finite Element Method (FEM) results and they reveal satisfactory enhanced solutions. Furthermore, usefulness of optimal DSSR PMSG is assured by comparing its total active weight with conventional radial flux surface mounted PMSG. ฉ 2018 KIEE EMECS (KIEE Electrical Machinery and Energy Conversion Systems).
คำสำคัญ
DSSR PMSG, FSCW, GA