Search Results - "Narayan, C."

Dual Three-Phase PMSM Torque Modeling and Maximum Torque per Peak Current Control Through Optimized Harmonic Current Injection by Feng, Guodong, Lai, Chunyan, Kelly, Michael, Kar, Narayan C.

“…Vector space decomposition (VSD) model is widely used for dual three-phase permanent magnet synchronous machine (dual-PMSM) control, in which two…”
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Open-Phase Fault Modeling and Optimized Fault-Tolerant Control of Dual Three-Phase Permanent Magnet Synchronous Machines by Feng, Guodong, Lai, Chunyan, Li, Wenlong, Tjong, Jimi, Kar, Narayan C.

“…This paper investigates open-phase fault modeling and fault-tolerant control (FTC) of dual three-phase permanent magnet synchronous machines (DT-PMSMs). A…”
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Practical Testing Solutions to Optimal Stator Harmonic Current Design for PMSM Torque Ripple Minimization Using Speed Harmonics by Feng, Guodong, Lai, Chunyan, Kar, Narayan C.

“…Torque ripple has been a critical issue in permanent magnet synchronous machines (PMSMs). After PMSMs are designed, an efficient way for torque ripple…”
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Sub-Domain Model for Induction Motor With More Accurate Realization of Tooth-Saturation by Kumar, Rajendra, Kar, Narayan C.

“…Incorporation of magnetic saturation and its aftereffects have been challenging for sub-domain based analytical motor models. The proposed model utilizes the…”
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A Closed-Loop Fuzzy-Logic-Based Current Controller for PMSM Torque Ripple Minimization Using the Magnitude of Speed Harmonic as the Feedback Control Signal by Guodong Feng, Chunyan Lai, Kar, Narayan C.

“…This paper investigates torque ripple minimization for permanent-magnet synchronous machine (PMSM), and proposes a closed-loop fuzzy-logic-based current…”
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Differential Model-Based Parameter Estimation of IPMSMs From Multi-State Measurements by Cheng, Hongfu, Deshpande, Uday, Kar, Narayan C.

“…Accurate parameter estimations are essential for efficient operation and high performance of interior permanent magnet synchronous machines (IPMSMs). Voltage…”
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High Charge Mobility in a Tetrathiafulvalene-Based Microporous Metal–Organic Framework by Narayan, Tarun C, Miyakai, Tomoyo, Seki, Shu, Dincă, Mircea

“…The tetratopic ligand tetrathiafulvalene-tetrabenzoate (H4TTFTB) is used to synthesize Zn2(TTFTB), a new metal–organic framework that contains columnar stacks…”
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Speed Harmonic Based Decoupled Torque Ripple Minimization Control for Permanent Magnet Synchronous Machine With Minimized Loss by Feng, Guodong, Lai, Chunyan, Kar, Narayan C.

“…This article proposes a closed-loop decoupled current control for torque ripple minimization (TRM) of permanent magnet synchronous machines (PMSMs) by using…”
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Torque Ripple Modeling and Minimization for Interior PMSM Considering Magnetic Saturation by Chunyan Lai, Guodong Feng, Mukherjee, Kaushik, Loukanov, Voiko, Kar, Narayan C.

“…Torque ripple modeling and minimization for interior permanent magnet synchronous machines (IPMSMs) requires accurate information of the inductances, which…”
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Maximum Efficiency Control of PMSM Drives Considering System Losses Using Gradient Descent Algorithm Based on DC Power Measurement by Balamurali, Aiswarya, Feng, Guodong, Lai, Chunyan, Tjong, Jimi, Kar, Narayan C.

“…This paper proposes a novel method of efficiency improvement in a vector controlled permanent magnet synchronous motors (PMSM) through system level maximum…”
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Sonochemical green reduction to prepare Ag nanoparticles decorated graphene sheets for catalytic performance and antibacterial application by Ganguly, Sayan, Das, Poushali, Bose, Madhuparna, Das, Tushar Kanti, Mondal, Subhadip, Das, Amit Kumar, Das, Narayan C.

“…•Quasi-spherical nanosilvers decorated reduced graphene oxide by green synthesis.•This material can act as catalyst for 4-nitrophenol reduction.•This material…”
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Multiple Reference Frame Based Torque Ripple Minimization for PMSM Drive Under Both Steady-State and Transient Conditions by Feng, Guodong, Lai, Chunyan, Tian, Jiangbo, Kar, Narayan C.

“…Torque ripple has been a critical issue for high-performance applications using permanent magnet synchronous machines (PMSMs). An efficient approach to…”
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Analysis of End-Winding Thermal Effects in a Totally Enclosed Fan-Cooled Induction Motor With a Die Cast Copper Rotor by Ahmed, Firoz, Kar, Narayan C.

“…Thermal overload protection techniques commonly use a simplified 1st order thermal model, which does not provide accurate stator winding temperature prediction…”
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Noninvasive Kalman Filter Based Permanent Magnet Temperature Estimation for Permanent Magnet Synchronous Machines by Feng, Guodong, Lai, Chunyan, Tjong, Jimi, Kar, Narayan C.

“…Permanent magnet temperature (PMT) is crucial to high-performance control and condition monitoring of permanent magnet synchronous machines (PMSMs). This paper…”
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Dual Reference Frame Based Current Harmonic Minimization for Dual Three-Phase PMSM Considering Inverter Voltage Limit by Feng, Guodong, Lai, Chunyan, Li, Wenlong, Li, Ze, Kar, Narayan C.

“…This article proposes an optimized current harmonic minimization (CHM) approach for dual three-phase permanent magnet synchronous machines (PMSMs) with…”
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Computation-Efficient Solution to Open-Phase Fault Tolerant Control of Dual Three-Phase Interior PMSMs With Maximized Torque and Minimized Ripple by Feng, Guodong, Lai, Chunyan, Li, Wenlong, Han, Yu, Kar, Narayan C.

“…For dual three-phase interior permanent magnet synchronous machines (DT-IPMSMs), open-phase fault (OPF) can result in significant average torque reduction and…”
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Advanced Design Optimization Technique for Torque Profile Improvement in Six-Phase PMSM Using Supervised Machine Learning for Direct-Drive EV by Dhulipati, Himavarsha, Ghosh, Eshaan, Mukundan, Shruthi, Korta, Philip, Tjong, Jimi, Kar, Narayan C.

“…Few of the challenges with development of a single on-board motor for direct-drive electric vehicles include high torque density and low torque ripple…”
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Impact of water deficit stress in maize: Phenology and yield components by Sah, R. P., Chakraborty, M., Prasad, K., Pandit, M., Tudu, V. K., Chakravarty, M. K., Narayan, S. C., Rana, M., Moharana, D.

“…Fifteen million farmers in India engaged in Maize cultivation. India would require 45 MMT of Maize by 2022. But, only 15% of cultivated area of maize is under…”
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Optimal Current Modeling and Identification for Fast and Efficient Torque Ripple Minimization of PMSM Using Theoretical and Experimental Models by Feng, Guodong, Lai, Chunyan, Tan, Xiaojun, Wang, Benfei, Kar, Narayan C.

“…For a permanent magnet synchronous machine (PMSM), torque ripple is a critical issue, especially under low speeds. Torque ripple minimization (TRM) control…”
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Computation-Efficient Decoupled Multiparameter Estimation of PMSMs From Massive Redundant Measurements by Lai, Chunyan, Feng, Guodong, Li, Ze, Kar, Narayan C.

“…Comprehensive parameters testing and analysis are critical to high-performance modeling and control of permanent magnet synchronous machines (PMSMs). In this…”
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