Electric vehicle (EV) power demands come from its acceleration/braking as well consumptions of the components. The delivered to meet any demand is limited available battery. This makes battery state (SoAP) a critical variable for management purposes. article presents novel approach long-term SoAP prediction by supervising working conditions future load. Firstly, equivalent circuit model (ECM) coupled with thermal established accurately capture dynamics. then connected an EV in order...

Transport electrification is a key enabler to reduce fossil fuel depletion and related carbon dioxide emissions. However, critical barriers exist in terms of battery costs their expected life. Vehicle-to-grid technology can bring benefits both the electrical power grid electric vehicle owners, while its practical implementation faces challenges due concerns over accelerated degradation. This paper presents comprehensive study on reduced Lithium-ion degradation through state-of-charge...

Peer-to-peer car-sharing systems are an evolving branch of urban mobility, aligning with global trends focused on sustainable development and reducing congestion in cities. A research gap has been identified concerning the specific vehicle attributes that would encourage public to potentially use these services. Addressing this gap, context launching a new peer-to-peer service Katowice, Poland, article investigates technical features influencing choice vehicles systems, particularly from...

Improvement of the isolation effectiveness system using negative stiffness structure (NSS) named "system with NSS" by introducing an adaptive sliding mode control algorithm is presented in this paper. The strategy to employ a radial basis function neural network (RBFNN) model approximate equivalent effort and self-tuning proportional-integral-derivative (PID) used compensate error. Moreover, fuzzy logic inference mechanism utilized for realizing auxiliary law remove completely chattering...

Hybridisation of energy sources in marine vessels has been recognized as one the feasible solutions to improve fuel economy and achieve global emission reduction targets maritime sector. However, overall performance a hybrid vessel system is strongly dependent on efficiency management (EMS) that regulates power-flow amongst propulsion storage (ESS). This study develops simple but production-feasible efficient EMS for dynamic positioning (DP) electric (HEMV) real-time experimental evaluation...

Extensive testing of a battery management system (BMS) on real storage (BSS) requires lots efforts in setting up and configuring the hardware as well protecting from unpredictable faults during test. To overcome this complexity, hardware-in-the-loop (HIL) simulation tool is employed integrated to BMS test system. By using tool, it allows push tested operational limits, where may incur potential or accidents, examine all possible cases within environment. In paper, an advanced HIL-based...

Dielectric electro-active polymer (DEAP) materials are attractive since they low cost, lightweight and have a large deformation capability. They no operating noise, very electric power consumption higher performance efficiency than competing technologies. However, DEAP generally strong hysteresis as well uncertain nonlinear characteristics. These disadvantages can limit the in use of materials. To address these limitations, this research will present combination Preisach model dynamic...

Hybrid propulsion systems with DC distribution for marine applications are attracting interest due to the critical demands reduce fuel consumption and emissions of conventional vessels. To enhance potential these hybrid systems, it is essential develop an energy management strategy (EMS) distribute required power properly between various components system. This paper therefore aims efficient EMS electric vessels (HEMVs). The proposed builds a set operation rules which based on system states...

Nowadays, with the development of global energy crisis's compression and high fuel expenditure, demands for saving green emission construction machineries, especially hydraulic excavators, have been rapidly increased. Meanwhile, power efficiency conventional excavators is very low. This study deals method to regenerate potential on boom system hybrid excavator. The novel circuit as well control strategy are introduced make sure that performance satisfied maximize regeneration capability....

The continuous deterioration of energy resources and environment as well the requirement to improve systems' efficiencies leads significant demands on hybridisation/electrification industrial systems/machines. Hybridisation marine vessels traditionally using diesel generators has been then recognized one major targets for this evolution. This paper therefore aims develop a simple but efficient management strategy (EMS) hybrid electric dynamic positioning (HEDPVs) optimally distribute flows...

At present, with the development of world economic compression, cost energy has grown dramatically. Pollution and global warming have become enormously weighty problems. Many researchers are focused to reduce consumption emission rising demand saving environmental protection in range. So hybrid system is one better solution. As a result, this paper predominantly investigates recuperation for excavator. A novel proposed verified through simulation results which done AMESim software also...

Nowadays, energy crisis and pollution have become a serious problem in the world. Saving of construction machinery, especially hydraulic excavator is very essential. Potential gravitational regeneration an effective solution to reduce consumption excavator. This paper proposes new hybrid boom system designs control strategy. In this three modes for down. The proposed verified through simulation result which done AMESim software. By analyzing result, can perform efficiently. Meanwhile, also...

In the modern era, demand of energy saving is increasing more and while natural resources have been exhausted. Among various possibilities, some methods to recuperate during vehicle swing motion widely examined. After providing required drastic design changes, electric hydraulic hybrids designs shown a great improvement in fuel efficiency. The rotating movement excavator called or slew driven hydraulically. drive hence by motor creating motion. Following joystick, pump controlled match spool...

Due to rising energy consumption and natural resource prices, the demand of improving efficiency has been highlighted. Even though many researchers have contribute development technology, heavy machinery is still low. To increase in construction machinery, it necessary apply hybrid system recover wasting energy. For this reason, paper focuses on recuperation for swing motion electro-hydraulic excavator. New structures with accumulator reusing valve are added from conventional order save...

Battery fast charging is one of the key techniques that affects public acceptability and commercialization electric vehicles. Temperature critical barrier for as at low temperatures an increased risk lithium plating high safety concerns limits rate. To facilitate a mechanism, preconditioning battery maintaining its temperature vital. prediction before event can help reducing energy consumption preconditioning. In this paper, we propose method end discharge purposes. Firstly, Gaussian mixture...

This paper developed a complete and accurate mathematical model for typical variable displacement vane-type oil pump to investigate the working performance of pump. Firstly, detailed theoretical was built based on pump's geometric design dynamic analyses. Next, numerical simulations with constructed experiments real system were carried out analyze main power loss factors in order develop high accuracy. The estimated using finally verified by comparison practical tests.