For applications with high torque demand, gearboxes are commonly used to convert torque
and speed in order to receive higher specific values for torque and power. This causes …

Transverse flux permanent magnet (TFPM) machines are a potential candidate for direct-
drive wind power application due to high torque and power densities. The operating …

Surveying the technologies used to satisfy the world's demand for open, efficient, and clean
electricity, Variable Speed Generators provides an in-depth examination of variable-speed …

The objective of this paper is to review direct-drive and geared generator systems and to
identify suitable generator concepts for direct-drive wind turbines. The comparison of …

This paper discusses a method for reducing cogging torque and harmonic content of back-
electromotive force (EMF) waveforms in modulated pole machines (MPMs). Tooth pitching is …

The paper presents a three-dimensional finite-element analysis-based optimization of the
overlap between adjacent stator teeth of a claw pole transverse flux permanent magnet …

The modern world hungers for electricity. Traditionally, this hunger was sated with
predominantly constant-speed-regulated, synchronous generators. However, new demands …

Wind energy is currently the most cost-effective energy source to produce electricity among
various renewable energy sources with significant growth of power capacity installed …

摘要针对电励磁爪极发电机效率低, 永磁爪极发电机磁场调节困难的问题, 提出了一种串联磁路
混合励磁爪极同步发电机, 利用磁路计算方法和三维有限元的分析研究了这种新型电机各部分的 …

针对电励磁爪极发电机效率低, 永磁爪极发电机磁场调节困难等问题, 提出一种新型的混合励磁
无刷爪极发电机. 介绍该电机的结构特点和磁场调节原理, 采用三维有限元法对电机的空载磁场 …