An integrated multi-head dual sparse self-attention network for remaining useful life prediction

J Zhang, X Li, J Tian, H Luo, S Yin - Reliability Engineering & System Safety, 2023 - Elsevier
Committed to accident prevention, prediction of remaining useful life (RUL) plays a crucial
role in prognostics health management technology. Conventional convolutional neural …

An integrated multitasking intelligent bearing fault diagnosis scheme based on representation learning under imbalanced sample condition

J Zhang, K Zhang, Y An, H Luo… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Accurate bearing fault diagnosis is of great significance of the safety and reliability of rotary
mechanical system. In practice, the sample proportion between faulty data and healthy data …

A parallel hybrid neural network with integration of spatial and temporal features for remaining useful life prediction in prognostics

J Zhang, J Tian, M Li, JI Leon… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Prediction of remaining useful life (RUL) is an indispensable part of prognostics health
management (PHM) in complex systems. Considering the parallel integration of the spatial …

Lifetime extension approach based on the Levenberg–Marquardt neural network and power routing of DC–DC converters

J Zhang, J Tian, AM Alcaide, JI Leon… - … on Power Electronics, 2023 - ieeexplore.ieee.org
The power conversion system based on the modular connection has widespread
applications in various power electronic systems. To accurately estimate the state of health …

Design and control for high-reliability power electronics: State-of-the-art and future trends

AM Alcaide, G Buticchi, A Chub… - IEEE Journal of …, 2023 - ieeexplore.ieee.org
Electrification is a mega-trend in the modern economy, urged by the need for a more
ecological and sustainable impact of new technologies, among many other merits related to …

Rotating phase shedding for interleaved DC–DC converter-based EVs fast DC chargers

MA Alharbi, AM Alcaide, M Dahidah… - … on Power Electronics, 2022 - ieeexplore.ieee.org
Fast dc chargers are the key enablers for the massive rollout of electric vehicles due to the
reduced charging time. On the other hand, the rapid growth in battery technology with …

Power converters coolant: past, present, future, and a path toward active thermal control in electrified ship power systems

A Moghassemi, SMI Rahman, G Ozkan… - IEEE …, 2023 - ieeexplore.ieee.org
Power converters have widespread applications in automotive, renewables, and power
systems. The demand for power modules with low power consumption and high efficiency …

Capacitor lifetime extension of interleaved DC–DC converters for multistring Pv systems

AM Alcaide, Y Ko, M Andresen, JI Leon… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Interleaved dc–dc converters are being vastly applied for a wide range of applications.
Inherent power sharing between the power modules and reduction of the output waveforms …

The closed-loop sideband harmonic suppression for CHB inverter with unbalanced operation

N Jiao, S Wang, J Ma, X Chen, T Liu… - … on Power Electronics, 2021 - ieeexplore.ieee.org
For N-cells cascaded H-bridge (CHB) inverters based on unipolar double frequency phase-
shifted pulsewidth modulation (PS-PWM), the output voltage is distorted and its harmonics …

Flexible active power control of distributed photovoltaic systems with integrated battery using series converter configurations

Y Pan, A Sangwongwanich, Y Yang… - IEEE Journal of …, 2021 - ieeexplore.ieee.org
Flexible active power control (FAPC) is becoming mandatory for PV systems, which is to
limit/reserve the PV power below certain constraints as commanded, including the power …