An inerter is introduced in the traditional nonlinear energy sink (NES) to replace its mass and constitutes novel inerter-based (INES). The INES combines amplification effect of vibration dissipation NES, which satisfies lightweight design requirement further mitigates main structure. Here, applied half-vehicle system investigate dynamic performance both vertical pitching directions. model coupled with established, harmonic balance method (HBM) pseudo arc length (PALM) used obtain response...

This paper presents the research on loss analysis of electromagnetic linear actuator (ELA) with purpose performance improvement ELA applied to engine driven valve train (EDVT). To define ELA's distribution and v

This article presents a new electromagnetic linear actuator applied in the electromagnetic-driven valve train. To clarify actuator's temperature rise and heat distribution, transfer model was established by analyzing complex exchange inside theoretically. A two-way coupling finite of built up, simulation calculation carried out based on Ansoft Maxwell ANSYS Workbench. In order to verify accuracy theoretical analysis model, tested. Comparing data test simulation, results show that error is...

This paper presents the research on a problem which is difficult to implement in actual magnetization process of Electromagnetic Linear Actuator (ELA)'s permanent magnets radially magnetized. Given magnetic field symmetry and assembly feasibility

The iron loss of inner yoke accounts for the majority an electromagnetic linear actuator (ELA). Therefore, reduction is great importance to whole ELA. This study investigates formation mechanism and distribution law ELA proposes a scheme by arranging groove structures in yoke. direction arranged was determined based on loss. Through simulation calculation finite‐element model field, authors investigated effects number grooves as well width performance optimal grooving comprehensive analysis...

In order to enhance compressor efficiency and meet the requirements of energy conservation environmental protection, this study designed a direct-drive with an electromagnetic linear actuator. Starting structural design performance analysis compressor, working process moving-coil was analyzed. The basic motor simulated analyzed using Maxwell software, while overall Simulink software verify feasibility controlling via direct drive motor.

In order to meet the increasing demand for high-performance and high-efficiency vehicles, this paper proposes a novel electromagnetic linear energy-reclaiming suspension technology based on McPherson independent suspension, analyzes its core component—ELA-ERD (Electromagnetic Linear Actuation Energy-Reclaiming Device). ELA-ERD, taking shock absorber piston rod as inner yoke, has compact structure reasonable layout by integrating structural features of suspension. paper, design process...

Liquid sloshing in the tank can seriously affect stability of hazardous chemical tanker trucks during operation. To this end, paper proposes a solution based on an electromagnetic semi-active suspension system to prevent spills and ensure safe driving vehicles. A comprehensive investigation was conducted across four domains: theoretical research, simulation model establishment, co-simulation platform construction, data analysis. Three fuzzy controllers were used suppress vibration vehicles,...

Auto hold refers to vehicle’s function of automatic braking under shutdown condition and relieving force when vehicle starts. This paper presents a concrete structure the novel auto system hydrostatic transmission wheeled vehicle, deeply analyses working mechanism control method. To validate its feasibility, AMESim software is adopted establish simulation model based on mathematical theories. By using data certain comprehensive operation mode as input, curve obtained through simulation. It...

Aiming at motor application problems in small space, this paper puts forward a new design scheme of Axial-Flux Brushless Permanent Magnetism Disc Motor (AFBPMDM) with coreless and slotless stator structure. Through 3D modeling the disc Ansoft Maxwell software simulation electromagnetic field, we can get distribution magnetic induction intensity, air-gap flux density torque waveforms. Parametric analysis on unilateral thickness is adopted, then optimal value for length gained. Simulation...

Entropy-based methods have widely been used to extract features for fault diagnosis. However, the existing entropy-based cannot diagnose faults related period-N and Hopf bifurcations. To address this issue, we proposed a synchronous series analysis method, namely nonsynchronous entropy (NSyncEn), based on novel phase space reconstruction strategy. The reconstructed can adapt rotational speed of rotating machinery. NSyncEn's superiority is verified via simulated other five methods. better...

A design scheme of the vehicle magnetic particle clutch with permanent magnets (PM-MPC) is proposed based on principle two fields superposition generated by both and exciting coils. According to working characteristics clutch, process PM-MPC analyzed, objectives torque are meet requirement operation under different loads. Based a domestic economical passenger as matching type, structure parameters magnet which can satisfy determined, performance gained electromagnetic field computation....

As the core drive component of Electromagnetic Driven Valve Train (EDVT), Linear Actuator (ELA) directly determines performance EDVT, and thus affects dynamic fuel economy engine. During high-velocity motion, ELA produces heat that will negatively affect its property or even make some damages. On basis analysis temperature rise distribution ELA, three dissipation technologies were proposed in this study, relevant experimental test was carried out for each technologies. Through comparing data...