Results 41 to 50 of about 51,074 (308)
Direct-on-line synchronous motors are a good alternative to induction motors in fluid machinery drives due to their greater energy efficiency but have the significant disadvantage of limiting the maximum moment of inertia of the loading mechanism to ...
Aleksey Paramonov +4 more
doaj +1 more source
Cross-Saturation Effects in IPM Motors and Related Impact on Sensorless Control [PDF]
Permanent-magnet-assisted synchronous reluctance motors are well suited to zero-speed sensorless control because of their inherently salient behavior. However, the cross-saturation effect can lead to large errors on the position estimate, which is based ...
Guglielmi, Paolo +2 more
core +2 more sources
RELEVANCE. The challenges of creating modern permanent magnet synchronous motors require solving technical problems in conjunction with economic realities.
V. R. Basenko +2 more
doaj +1 more source
Coupling Synchronization Criterion of Two Hydraulic Motors in an Eccentric Rotary Vibration Machine
In an eccentric rotating system driven by two hydraulic motors without synchronous gears, vibration coupling may help render motion stable. In order to investigate how vibration coupling influences the motion, the coupling characteristics of the ...
Chun-lei Luo +4 more
doaj +1 more source
Magnetic Modelling of Synchronous Reluctance and Internal Permanent Magnet Motors Using Radial Basis Function Networks [PDF]
The general trend toward more intelligent energy-aware ac drives is driving the development of new motor topologies and advanced model-based control techniques.
Ortombina, L. +2 more
core +1 more source
This paper presents a novel multi-material topology optimization method for electric motors. In the proposed method, the search process is divided into two steps.
Yuki Hidaka
doaj +1 more source
Impact of cross-saturation in sensorless control of transverse-laminated synchronous reluctance motors [PDF]
Synchronous reluctance (SyR) motors are well suited to a zero-speed sensorless control, because of their inherently salient behavior. However, the cross-saturation effect can lead to large errors on the position estimate, which is based on the ...
Guglielmi, Paolo +2 more
core +1 more source
Comparison of Induction and PM Synchronous motor drives for EV application including design examples [PDF]
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
Fast Method for the Iron Losses Prediction in Inverter Fed Induction Motors [PDF]
In this paper an easy method for the iron loss prediction in PWM inverter fed induction motors is presented. The method was initially proposed and validated for the prediction of the iron losses in non-oriented soft magnetic material with PWM supply ...
Boglietti, Aldo +2 more
core +1 more source
Nanosecond infrared laser (NIRL) low‐volume sampling combined with shotgun lipidomics uncovers distinct lipidome alterations in oropharyngeal squamous cell carcinoma (OPSCC) of the palatine tonsil. Several lipid species consistently differentiate tumor from healthy tissue, highlighting their potential as diagnostic markers.
Leonard Kerkhoff +11 more
wiley +1 more source

