Results 61 to 70 of about 490 (152)
Real‐time temperature estimation is critical in the control of traction drives for electric vehicles. Efficient control of conventional and novel PMSM machines requires awareness of permanent magnet (PM) temperature to avoid demagnetisation of the magnetic material.
Ryan Brody +2 more
wiley +1 more source
With the consideration of the DC‐link voltage fluctuation, the motor output torque contains a large number of fluctuating components, which may trigger electromechanical coupling resonance (EMCR) and deteriorate the system control performance. In order to solve this problem, the model of the electromechanical coupled system is established, and the ...
Junwen Mu +3 more
wiley +1 more source
This paper introduces two novel hybrid PM asymmetric V‐shape and U‐shape IPMSMs. The proposed designs can effectively improve the torque with REPM usage ratio by magnetic field shifting and hybrid PM utilisation whereas an improved anti‐demagnetisation capability is considered.
Seyedmilad Kazemisangdehi +4 more
wiley +1 more source
This paper addresses the problem of traditional search coils being unable to detect the rotor position of permanent magnet synchronous motors (PMSMs) in low‐speed regions. A rotor position detection method based on the mutual inductance effect of search coils is proposed.
Xinmin Li +5 more
wiley +1 more source
In this paper, we report that the adaptive flux observer considering magnetic saturation and cross‐coupling inductance can successfully estimate the q‐axis inductance, position estimation error caused by cross‐coupling inductance and the rotor speed under the full load.
Naoki Kawamura +4 more
wiley +1 more source
This paper proposes an enhanced deadbeat model predictive current control (DB‐MPCC) strategy for a 3L‐NPC inverter‐fed PMSM drive. The method integrates RVV‐based control set reduction, cost function division for weighting factor elimination and optimal duty cycle with switching frequency reduction, thereby minimising computational burden, tuning ...
Rao Atif +4 more
wiley +1 more source
Research of Speed-regulation System of IPMSM Based on Fuzzy Control
Based on the analysis of mathematical model of IPMSM,a new fuzzy control method for speed-regulation system of IPMSM was proposed.A controller was analyzed and designed with fuzzy rule.Then the simulation model was set up and the simulating analysis of ...
LIU Yan, CHEN Jie
doaj
We used four rotor topologies of an interior permanent magnet synchronous motor (IPMSM) to investigate the effects of remanent flux density (Br) and coercivity (Hc) of permanent magnet on motor performance.
Hoyun Won +3 more
doaj +1 more source
ABSTRACT Electrical machines play the role of energy conversion for wind power generation, rail transit systems, electric vehicle traction, and ship propulsion applications. While there has been a steady growth in the use of electrical machine systems, their performance and reliability can become degraded due to the effects of complex operating ...
Huimin Wang +4 more
wiley +1 more source
This paper studies the non-uniform air-gap caused by stator and rotor deformations, together with its effects on the spatial and temporal spectrum of the radial magnetic force density in an interior permanent magnet synchronous motor (IPMSM).
Yi Li +3 more
doaj +1 more source

