Results 41 to 50 of about 15,145 (245)
This study offers a thorough examination of the zero voltage switching (ZVS) operation range and deadband conditions for a bidirectional DC-DC converter with phase shift control, featuring dual H-bridge. The analysis considers the soft switching range of
Ahmed Hamed Ahmed Adam +3 more
doaj +1 more source
Deep Learning-Based Model Predictive Control for Resonant Power Converters
Resonant power converters offer improved levels of efficiency and power density. In order to implement such systems, advanced control techniques are required to take the most of the power converter.
Karg, Benjamin +4 more
core +1 more source
A Computational Procedure to Detect a New Type of High Dimensional Chaotic Saddle and its Application to the 3-D Hill's Problem [PDF]
A computational procedure that allows the detection of a new type of high-dimensional chaotic saddle in Hamiltonian systems with three degrees of freedom is presented.
+17 more
core +4 more sources
Extended Off-Time Control for CRM Boost Converter Based on Piecewise Equivalent Capacitance Model
Valley-switching (VS) and zero-voltage switching (ZVS) improves overall efficiency in critical conduction mode (CRM) boost converters. To achieve VS/ZVS, off-time of the main switch is often extended to match the resonance period by circuit inductor and ...
Dian Lyu +6 more
doaj +1 more source
Digital control of dual-load LCLC resonant converters [PDF]
The paper proposes the analysis, design and realisation of dual-output resonant LCLC converters with independent output regulation, employing a single power stage and combined PWM and frequency control.
Ang, Y A +3 more
core +1 more source
This paper adopts a Neutral‐Point‐Clamped H‐bridge (NPC‐H) DAB topology to mitigate voltage stress on the input‐side switches. For both charging and discharging scenarios, a direct current control method is proposed using the output current as the primary control variable.
Yunxiang Jiang +3 more
wiley +1 more source
The Class-E/F Family of ZVS Switching Amplifiers [PDF]
A new family of switching amplifiers, each member having some of the features of both class E and inverse F, is introduced. These class-E/F amplifiers have class-E features such as incorporation of the transistor parasitic capacitance into the circuit ...
Aoki, Ichiro +3 more
core +1 more source
Energy Management of a Fuel Cell–Supercapacitor Hybrid System With Dedicated Charging Converter
This paper proposes a coordinated energy management system (EMS) for a fuel cell–supercapacitor hybrid system interfaced through three isolated dual active bridge (DAB) converters. The proposed approach enhances system efficiency by reducing the number of power conversion stages and improving power flow coordination between the fuel cell and ...
Faheem Ijaz +3 more
wiley +1 more source
Generic closed loop controller for power regulation in dual active bridge DC-DC converter with current stress minimization [PDF]
This paper presents a comprehensive and generalized analysis of the bidirectional dual active bridge (DAB) DC/DC converter using triple phase shift (TPS) control to enable closed loop power regulation while minimizing current stress.
Abdelsalam, Ibrahim +3 more
core +3 more sources
This paper proposes a high‐power hydrogen converter specifically designed for megawatt‐level (MW‐scale) off‐grid hydrogen production systems powered by renewable energy sources. A two‐stage ISOP architecture is adopted to fulfill the demanding requirements of high voltage step‐up, high efficiency, low output ripple, and reliable power regulation.
Rui Zhou +4 more
wiley +1 more source

