Results 21 to 30 of about 1,557 (221)
The hydrodynamic problems associated with the construction of the sea‐crossing bridge were proposed. The deep‐water approach bridge on both sides of the main bridge of Fuzhou Xiamen high‐speed railway adopts the bearingless prestressed concrete integral rigid frame bridge for the first time in the domestic railway bridge design.
Fangwen Weng +2 more
wiley +1 more source
An ideal pole number combination of motor and suspension windings is essential for bearingless motors. In this study, the performance of a high-speed, high-power buried permanent magnet bearingless motor using several pole combinations is compared.
Zongwei Liu +3 more
doaj +1 more source
The cell separation process is one of the key elements in biopharmaceutical productions. In the last years, some new devices were launched by different manufacturers. In this work, the novel single‐use disk stack separator kytero 500 from GEA was successfully used for the separation of antibody producing Chinese hamster ovary cells. Abstract Single‐use
Vivian Ott +8 more
wiley +1 more source
Super‐spiral sliding mode controller design for single‐winding bearingless switched reluctance motor
Abstract The strong coupling effect between the torque system and the suspension system of the single‐winding bearingless switched reluctance motor (SWBSRM) would result in continuous interference to the system and bring difficulties to the design of the control system.
Kai Xie +5 more
wiley +1 more source
This study experimentally investigates the acoustic noise, vibration, and power consumption in a one-degree-of-freedom actively positioned single-drive bearingless motor, which has radial passive magnetic bearings (RPMBs) and compared to an identical ...
Theeraphong Srichiangsa +6 more
doaj +1 more source
Abstract The performance of flywheel battery is affected by the vibration and friction of traditional mechanical bearing. A novel kind of bearingless brushless direct current machine (BBLDCM) with the hybrid capabilities of electrical machine and suspension is suitable for flywheel battery which reduces the losses and improves the power quality.
Yichen Liu, Huangqiu Zhu, Bo Xu
wiley +1 more source
Design and Analysis of Bearingless Synchronous Reluctance Machines [PDF]
A doctoral dissertation completed for the degree of Doctor of Science (Technology) to be defended, with the permission of the Aalto University School of Electrical Engineering, Remote connection link https://aalto.zoom.us/j/63847391102 , on 16 October ...
Mukherjee, Victor
core +1 more source
Abstract The doubly fed induction generator is commonly used in commercial wind turbines because of its simplicity and robustness; it is a wound rotor induction machine. It has a relatively small airgap which makes it more vulnerable to unbalanced magnetic pull.
Ahmad A. Salah +2 more
wiley +1 more source
Mathematical model of a novel 12/14 conical bearingless switched reluctance motor
Aiming at the defect that the traditional bearingless switched reluctance motor cannot control the axial suspension force, so that the rotor cannot achieve five-degree-of-freedom suspension by itself, this study presents an innovative 12/14 conical ...
Zhenyao Xu +4 more
doaj +1 more source
Design and analysis of double 6/3 transverse flux bearingless switched reluctance motor
Abstract A novel dual 6/3 Transverse Flux Bearingless Switched Reluctance Motor is proposed to solve the coupling problem between torque and suspension of conventional Switched Reluctance Motor. The working principle is introduced in detail, the motor is modelled by ANSYS, and the accurate mathematical model of the suspension force is deduced and ...
Kai Xie +5 more
wiley +1 more source

