Search Results - "Lehman, Brad"

A Compact Coupled Inductor for Interleaved Multiphase DC-DC Converters by Wenkang Huang, Lehman, Brad

“…A compact coupled inductor structure is proposed for interleaved multiphase synchronous buck converters used to power computer processors and memories that…”
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Determining the optimum grid-connected photovoltaic inverter size by Chen, Song, Li, Peng, Brady, David, Lehman, Brad

“…► PV inverters can be undersized to save on investment. ► Optimum sizes of grid-connected PV inverters are geographic dependent. ► Inverter protection schemes…”
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A Ćuk-Based Modular DC-DC Converter For Medium Voltage Direct Current (MVDC) Applications by Alfares, Abdulgafor, Lehman, Brad, Amirabadi, Mahshid

“…A highly reliable modular DC-DC converter that is well-suited to the medium -voltage direct-current (MVDC) grid applications is presented in this paper. Each…”
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E-Mobility - Advancements and Challenges by Adib, Aswad, Afridi, Khurram K., Amirabadi, Mahshid, Fateh, Fariba, Ferdowsi, Mehdi, Lehman, Brad, Lewis, Laura H., Mirafzal, Behrooz, Saeedifard, Maryam, Shadmand, Mohammad B., Shamsi, Pourya

“…Mobile platforms cover a broad range of applications from small portable electric devices, drones, and robots to electric transportation, which influence the…”
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Coupled Input-Series and Output-Parallel Dual Interleaved Flyback Converter for High Input Voltage Application by Ting Qian, Lehman, B.

“…This paper proposes an integrated magnetic dc-dc converter suitable for high input voltage application. The converter is based on a coupled input-series and…”
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Inversely Coupled Inductors with Small Volume and Reduced Power Loss for Switching Converters by Huang, Wenkang, Lehman, Brad

“…The letter presents a patent of lateral coupled inductor structure and its applications in single-phase and multiphase DC-DC converters. The CPUs, GPUs and…”
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An Intelligent-Based Fault-Tolerant System for Solar-Fed Cascaded Multilevel Inverters by Stonier, Albert Alexander, Lehman, Brad

“…This paper presents an intelligent-based fault-tolerant system for a solar photovoltaic (PV) inverter. Artificial neural network based controller is used to…”
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Step-Up DC–DC Converters: A Comprehensive Review of Voltage-Boosting Techniques, Topologies, and Applications by Forouzesh, Mojtaba, Siwakoti, Yam P., Gorji, Saman A., Blaabjerg, Frede, Lehman, Brad

“…DC-DC converters with voltage boost capability are widely used in a large number of power conversion applications, from fraction-of-volt to tens of thousands…”
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PV Panel to PV Panel Transfer Method for Modular Differential Power Processing by Liu, Chang, Zheng, Yue, Lehman, Brad

“…This article proposes a realization of the photovoltaic (PV) panel to PV panel (P2P) method for the modular differential power processing (mDPP). The approach…”
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A Highly Reliable Single-Phase AC to Three-Phase AC Converter With a Small Link Capacitor by Khodabandeh, Masih, Lehman, Brad, Amirabadi, Mahshid

“…Single-phase ac to three-phase ac converters are needed in numerous applications, including motor drives used for residential applications. These converters,…”
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Graph-Based Semi-supervised Learning for Fault Detection and Classification in Solar Photovoltaic Arrays by Zhao, Ye, Ball, Roy, Mosesian, Jerry, de Palma, Jean-Francois, Lehman, Brad

“…Fault detection in solar photovoltaic (PV) arrays is an essential task for increasing reliability and safety in PV systems. Because of PV's nonlinear…”
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Isolation and Detection of Arc Fault Noise in a Real PV System Using Current Demodulation and Autocorrelation Coefficients by Kim, Jonathan C., Ball, Roy, Lehman, Brad

“…The safety, reliability, and efficiency of photovoltaic (PV) systems hinge on effective arc fault identification and detection. This research presents a new…”
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Editorial for IEEE Transactions on Power Electronics, January 2014

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Parallel Capacitive-Link Universal Converters With Low Current Stress and High Efficiency by Luo, Junhao, Mozaffari, Khalegh, Lehman, Brad, Amirabadi, Mahshid

“…Series capacitive-link universal converters are a relatively new class of single-stage power converters that offer numerous advantages including high…”
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A Solar Time Based Analog Ensemble Method for Regional Solar Power Forecasting by Zhang, Xinmin, Li, Yuan, Lu, Siyuan, Hamann, Hendrik F., Hodge, Bri-Mathias, Lehman, Brad

“…This paper presents a new analog ensemble method for day-ahead regional photovoltaic (PV) power forecasting with hourly resolution. By utilizing open weather…”
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Maximising Energy Yield Using Global Maximum Power Point Tracking of Reconfigurable Photovoltaic Panel Array by Bharadwaj, Pallavi, Lehman, Brad

“…Global maximum power point tracking is one of the most effective control based methods for maximising energy capture of fixed PV arrays and has been an active…”
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Degradation Effects on Energy Absorption Capability and Time to Failure of Low Voltage Metal Oxide Varistors by Khanmiri, Dawood Talebi, Ball, Roy, Lehman, Brad

“…Reliability of a surge protection device depends on the health of its protecting elements. Metal oxide Varistors (MOVs) are widely used in electric appliances…”
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Editorial: IEEE Transactions on Power Electronics, February 2015 by Lehman, Brad, Chung, Henry

“…A single-phase, single-stage current source inverter-based photovoltaic system for grid connection is proposed. The system utilizes transformer-less…”
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An Adaptive Solar Photovoltaic Array Using Model-Based Reconfiguration Algorithm by Dzung Nguyen, Lehman, B.

“…This paper proposes an adaptive reconfiguration scheme to reduce the effect of shadows on solar panels. A switching matrix connects a solar adaptive bank to a…”
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Performance Evaluation of a Dual-Input Hybrid Step-Up DC-DC Converter by Athikkal, Sivaprasad, Chokkalingam, Bharatiraja, Ganesan, Saravana Ilango, Lehman, Brad, Brunelli Lazzarin, Telles

“…Nonisolated dc-dc converterswith multi-inputfeatures are very popular in the area of hybrid energy integration since they are compact and cost efficient…”
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