Search Results - amirhossein+moeini

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Multilevel, Cascaded H-Bridge Converter for Battery Energy Storage Systems
Mitigates Current Variation in DC to AC Power Conversion, Increasing Battery Lifespans and Stability of Battery-Powered Circuits This multilevel, cascaded H-bridge (CHB) converter reduces DC current harmonic ripples, mitigating current variation in DC to AC power conversion, increasing battery lifetimes and stability of battery-powered circuits. Battery...
Published: 1/24/2023   |   Inventor(s): Shuo Wang, Amirhossein Moeini
Keywords(s):  
Category(s): Technology Classifications > Engineering > Electrical, Technology Classifications > Others > Cleantech
Short-Circuit Resistance Test for Single-Cell Lithium-Ion Batteries
Detects Electrical Shorts Prior to Battery Operation Using Dual-Screening TechniquesThis quick-sampling test can easily detect an internal lithium-ion battery short circuit prior to operation, reducing the chance of damage to electronic devices. Lithium-ion batteries are high-energy, rechargeable batteries usable in several products, including electric...
Published: 1/5/2022   |   Inventor(s): Shuo Wang, Amirhossein Moeini
Keywords(s): battery, Battery Charger, Battery Life Estimator
Category(s): Technology Classifications > Engineering > Electrical
Multilevel Power Conversion with Hybrid Modulation for Four-Quadrant Converters
Mitigates High Efficiency Current Conversion to Improve Control to Output Dynamic Response and Extend Modulation Index RangeThis selective harmonic current mitigation pulse width modulation (SHCM-PWM) and phase-shifted pulse width modulation (PSPWM) hybrid increases the efficiency of converters during steady-state and transient conditions. This hybrid...
Published: 6/27/2021   |   Inventor(s): Shuo Wang, Hui Zhao, Amirhossein Moeini
Keywords(s): dynamic analysis, Multilevel Converter, Power Quality
Category(s): Technology Classifications > Engineering > Electrical
Cascaded H-Bridge Using Selective Harmonic Current Mitigation-PWM Technique
Meets High Efficiency and Power Quality Requirements for Grid Tied Cascaded H-Bridge Multilevel Active RectifiersThis grid tied cascaded H-bridge (CHB) multilevel AC/DC rectifier (converter) uses selective harmonic current mitigation pulse width modulation (SHCM-PWM) technique to meet the harmonic standards for high power devices. Multilevel converters...
Published: 6/27/2021   |   Inventor(s): Shuo Wang, Hui Zhao, Amirhossein Moeini
Keywords(s): Low Frequency Modulation, Multilevel Converter, Power Quality
Category(s): Technology Classifications > Engineering > Electrical