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Rotating Frame Modelling and Analysis
In this chapter a reference frame that rotates at the same speed of the rotor flux is applied to setup a model for induction machines. The system...
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Trajectories of two-dimensional harmonic oscillators in a rotating frame: application to Foucault pendulum problem
The motion of a classical point particle submitted to a central restoring force in a rotating frame is studied. Trajectories taking account all...
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Dynamic Analysis of a Magnetohydrodynamic Journal Bearing of Circular Cross Section in a Rotating Coordinate Frame
An infinite journal bearing of circular cross section lubricated with an electrically conducting fluid has been considered for this study. Unlike...
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Research on Low Order Harmonic Suppression of Motor Drive System under Two-Phase Rotating Coordinate Frame
Due to nonlinear factors such as dead-time and tube voltage drop, low-order harmonics will be injected into the output voltage of the inverter,...
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Active Vibration Control of a Rotating Machine with Voltage-Driven Electrodynamic Actuators Between Machine Feet and Steel Frame Foundation Under Multiple Base Excitations
PurposeIn the paper, a theoretical analysis—based on a 2D multibody model—is presented regarding active vibration control of a rotating machine with...
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Topology optimization for improving stability of a rotating thin plate
Increasing the critical angular speed of a rotating structure can enlarge working range and enhance operating safety. To achieve this purpose, a...
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Stability analysis of high speed milling process considering internal dam** of composite cutter bar and gyroscopic effect in rotating coordinates
Composite cutter bar with high dynamic stiffness and dam** can be used to suppress chatter in high speed milling process. However, for a rotating...
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Matlab Modeling and Simulation of Doubly-Fed Machine in Two-Phase Synchronous Rotating Frame
The essence of doubly-fed speed regulation is the frequency conversion speed regulation on the rotor side. Because the frequency converter connected...
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Comparison of finite element methods for dynamic analysis about rotating flexible beam
Dynamic analysis of flexible body under large rotation becomes increasingly important in many engineering applications. This work takes rotating...
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Direct decoupling current demodulation algorithm-based improved high-frequency rotating voltage injection method
In the permanent magnet synchronous motor (PMSM) high-frequency (HF) rotating voltage injection method, a current demodulation process is usually...
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Three-Segment Waybill Code Detection and Recognition Algorithm Based on Rotating Frame and YOLOv5
Aiming at the inefficiency of the manual sorting method used in sorting centers at district and county levels, an algorithm is proposed for the...
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Influence of Radius of Microphone Array on Virtual Rotating Array Beamforming for Rotating Noise Source Localization
The Virtual Rotating Array (VRA) beamforming algorithm is an efficient algorithm for localizing rotating noise sources, especially with ring arrays...
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Dynamic modeling and resonant analysis of rotating internally connected laminated piezoelectric beams
In this paper, transient dynamic responses and frequency characteristics of a rotating internally connected laminated piezoelectric beam are analyzed...
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Flexible Scanning Method by Integrating Laser Line Sensors with Articulated Arm Coordinate Measuring Machines
Measuring and reconstructing the shape of workpieces have been considered as a fundamental step in both reverse engineering and product quality...
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Effect of Rotating Inlet Distortion with Multi-distorted Regions on Compressor Stability
The influence of rotating inlet distortion (RID) on compressor stability has attracted widespread attention in academia, mainly about stall margin...
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Research on Signal Extraction and Control Strategy of Single-Phase PWM Rectifier in d-q Coordinate Frame
There are some AC time-varying physical quantities in single-phase PWM rectifier, as a result, it is difficult to design control system. a current...
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Improved Remote Sensing Image Rotating Target Detection Algorithm Based on Transformer
As satellite remote sensing and aerial photography technologies continue to advance in recent years, there has been a noticeable increase in both the...
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Hydromagnetic Oscillatory Reactive Flow through a Porous Channel in a Rotating Frame Subject to Convective Heat Exchange under Arrhenius Kinetics
This paper is aimed at studying an unsteady hydromagnetic flow of a viscous incompressible electrically conducting reactive fluid in a permeable...
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Rotating Vibration Measurement Using 3D Digital Image Correlation
BackgroundDynamic measurement and analysis of rotating components is an arduous and complex task that has always attracted great attention from the...
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Dynamic modeling of flexible multibody systems with complex geometry via finite cell method of absolute nodal coordinate formulation
Practical multibody systems usually consist of flexible bodies of complex shapes, but existing dynamic modeling methods work efficiently only for the...
