Results 241 to 250 of about 142,277 (291)

AC/DC Multiplexing Multi-port Power Converter

2024 IEEE International Conference on Energy Internet (ICEI)
With the development of renewable energy, AC power grids are facing unprecedented challenges. The hybrid AC/DC distribution networks has significantly supported the development of modern power systems.
Hongyuan Wu, Y. Zhuang, Xingyu Pei, Jianbiao Li, Ruixiong Yang   +4 more
semanticscholar   +1 more source

Probabilistic Load Flow Calculation for AC/DC Power Grid Based on Polynomial Chaos Approach

2021 IEEE 5th Conference on Energy Internet and Energy System Integration (EI2), 2021
In this paper, a new method based on polynomial chaos approach (PA) for probabilistic load flow of AC/DC power grid is presented. First, the steady-state model of the AC/DC power grid is constructed.
Junyan Shao, Song Zhang, Wei Fan, Fangwei Duan   +3 more
semanticscholar   +1 more source

Simulation and analysis of cascading faults in hybrid AC/DC power grids

International Journal of Electrical Power & Energy Systems, 2020
With the increasing use of DC transmission in existing AC networks, the possibility of AC and DC circuits running parallel to each other and sharing the same right-of-way or even the same tower is increasing.
Xinzhou Dong, E. Guan, Liuming Jing, Wang Hao, S. Mirsaeidi   +4 more
semanticscholar   +1 more source

Multiport DC–DC–AC Modular Multilevel Converters For Hybrid AC/DC Power Systems

IEEE Transactions on Power Delivery, 2020
Hybrid ac/dc power systems will rely on power electronics to enable controlled energy exchange between different dc and ac systems. Multiport dc–dc–ac (MP-DC2AC) converters offer the ability to exchange power between two dc systems and an ac system using
Mohammadhadi Rouhani, G. Kish
semanticscholar   +1 more source

Nodal Reliability Evaluation for a VSC-MTDC-Based Hybrid AC/DC Power System

IEEE Transactions on Power Systems, 2020
The utilization of voltage-source converter-based multi-terminal HVDC (VSC-MTDC) technology has been envisaged as a cost-effective solution to transmit bulk renewables from multiple sending ends to receiving-end AC systems.
Libang Guo, Yi Ding, Minglei Bao, Changzheng Shao, Peng Wang, L. Goel   +5 more
semanticscholar   +1 more source

A novel unbalanced power flow analysis in active AC-DC distribution networks considering PWM convertors and distributed generations

International Journal of Electrical Power & Energy Systems, 2022
S. Mousavizadeh, Tohid Ghanizadeh Bolandi, Arman Alahyari, Amin Dadashzade, M. Haghifam   +4 more
semanticscholar   +1 more source

An Integrated Control and Protection Scheme to Inhibit Blackouts Caused by Cascading Fault in Large-Scale Hybrid AC/DC Power Grids

IEEE transactions on power electronics, 2019
Cascading fault is one of the serious challenges in hybrid ac/dc power grids, which initiates from a dc or a severe inverter ac fault and leads to a blackout in the inverter ac side.
S. Mirsaeidi, Xinzhou Dong
semanticscholar   +1 more source

Analysis and Modeling of Conducted EMI from an AC–DC Power Supply in LED TV up to 1 MHz

IEEE transactions on electromagnetic compatibility (Print), 2019
Critical conduction mode (CRM) boost power factor correction (PFC) converter is widely used in ac–dc power supplies to achieve high power factor. The switching frequency varies in a half-line cycle.
Chunyu Wu, Hongseok Kim, Jiayi He, Nicholas G. Erickson, Sangho Cho, Dohyung Kim, Yeong Hur, D. Pommerenke, Jun Fan   +8 more
semanticscholar   +1 more source

Archimedes Optimization Algorithm to Solve Multi-objective Optimal Power Flow in Hybrid AC-DC Power System

2025 IEEE International Conference on Computer, Electronics, Electrical Engineering & their Applications (IC2E3)
Across the globe, a number of high voltage direct current (HVDC) links are installed, converting the grids into hybrid AC-DC power systems. Further, the reported studies on the optimum operation of such systems are limited to the optimal power flow (OPF)
C. Patel, T. Malakar, S. S.
semanticscholar   +1 more source

Bidirectional AC-DC Converter Simulation for V2X Power Transmission

2024 IEEE 4th International Conference on Sustainable Energy and Future Electric Transportation (SEFET)
This paper primarily focuses on the implementation of V2X technology in Electric Vehicles (EV). The pivotal role of power electronics and its control mechanisms is emphasized to enable this technology.
Hari Krishna Nelluru, Challa Venkaiah, S. Thangavelu   +2 more
semanticscholar   +1 more source