Abstract: As the core converter device in high-voltage direct current (HVDC) transmission systems, modular multilevel converters (MMCs) face severe challenges from the typical fault of DC bipolar ...
Troy Segal is an editor and writer. She has 20+ years of experience covering personal finance, wealth management, and business news. David Kindness is a Certified Public Accountant (CPA) and an expert ...
When a woman permanently stops having menstrual periods, she has reached the stage of life called menopause. Often called the change of life, this stage signals the end of a woman's ability to have ...
If you have trouble staying on task or paying attention to the details, eliminating distractions like your phone or trying techniques like Pomodoro timers or SMART goals may help. being hungry being ...
Peter Gratton, Ph.D., is a New Orleans-based editor and professor with over 20 years of experience in investing, risk management, and public policy. Peter began covering markets at Multex (Reuters) ...
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You probably brush your teeth every day to keep them clean. You should clean your toothbrush regularly, too. Read on to learn how to disinfect your toothbrush and keep it clean. Your mouth is home to ...
To address the technical challenge of rapid and reliable interruption of DC faults in offshore wind power DC collection and transmission systems, which are critical for large-scale renewable energy ...
1 State Grid Hebei Electric Power Research Institute, State Grid Hebei Electric Power Co., Ltd., Shijiazhuang, Hebei, China 2 School of Mechanical and Electrical Engineering, China University of ...
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