Results 51 to 60 of about 80,128 (213)
Flux-Weakening Drive for IPMSM Based on Model Predictive Control
Energies, 2022 This paper presents a flux-weakening model predictive control (FW-MPC) for the interior permanent magnet synchronous motor (IPMSM) drive system. The FW control is a strategy to extend the IPMSM’s operating region.
Yunfei Zhang, Rong Qi
doaj +1 more source
High speed operation design considerations for fractional slot axial flux PMSM [PDF]
, 2015 This paper discusses intensively the design considerations for the fractional slot axial flux permanent magnet synchronous (AFPMSMs) in order to work efficiently in the constant power speed range, also known as the field weakening (FW) region.
Hemeida, Ahmed +2 more
core +2 more sources
Flux-Adjustable Permanent Magnet Machines in Traction Applications
World Electric Vehicle Journal, 2022 This paper overviews the recent advances in flux-adjustable permanent magnet (PM) machines for traction applications. The flux-adjustable PM machines benefit from the synergies of the high torque density and high efficiency in conventional PM machines as
Zicheng Zhou, Hao Hua, Ziqiang Zhu
doaj +1 more source
Flux Weakening Strategy Optimization for Five-Phase PM Machine with Concentrated Windings [PDF]
, 2012 The paper applies an Efficient Global Optimization method (EGO) to improve the efficiency, in flux weakening region, of a given 5-phase Permanent Magnet (PM) machine. An optimal control for the four independent currents is thus defined.
ASLAN, Bassel +3 more
core +4 more sources
IPMSM torque control strategies based on LUTs and VCT feedback for robust control under machine parameter variations [PDF]
, 2016 In recent years, Interior Permanent Magnet Synchronous Machines (IPMSMs) have attracted a considerable attention in the scientific community and industry for Electric and Hybrid Electric Vehicle (HEV) propulsion systems.
Arias Pujol, Antoni +6 more
core +1 more source
IET Power Electronics, 2021 Permanent magnet machines have been used in the high‐speed drive applications due to their high‐efficiency, high‐power‐density, and wide‐speed range characteristics.
Xiaoyu Lang +5 more
doaj +1 more source
Research on Influence of Motor Parameters on the Negative-Salient Permanent Magnet Synchronous Motor
CES Transactions on Electrical Machines and Systems, 2022 The d-axis inductance (Ld) of the negative-salient permanent magnet synchronous motor (NSPMSM) is larger than the q-axis inductance (Lq) . Compared with the traditional motor, the NSPMSM has the characteristics of a high overload capacity, wide speed ...
Fei Guo, Qiu Chu, Chunyan Li, Tao Meng
doaj +1 more source
Comparison of Induction and PM Synchronous motor drives for EV application including design examples [PDF]
, 2012 Three different motor drives for electric traction are compared, in terms of output power and efficiency at the same stack dimensions and inverter size. Induction motor (IM), surface-mounted permanent-magnet (PM) (SPM), and interior PM (IPM) synchronous ...
Boazzo, Barbara +3 more
core +1 more source
MachinesInterior permanent magnet synchronous motors (IPMSMs) are widely adopted in electric vehicles due to their high torque density and efficiency, and they require flux-weakening operation to achieve high-speed performance under certain driving conditions ...
Jinqiu Gao +7 more
doaj +1 more source
Solar flares and their associated processes
, 2012 The evolution of the solar neutrino flux which is described by the wave function $\Psi^T=(\nu_{eL},\nu_{XL}, \overline{\nu}_{eL}, \overline{\nu}_{XL})$ is examined.
Brad S Evans (77300) +3 more
core +10 more sources