Murata manufacturing co., ltd. (20240322672). Power Converter simplified abstract
Contents
Power Converter
Organization Name
murata manufacturing co., ltd.
Inventor(s)
Gregory Szczeszynski of Hollis NH (US)
Power Converter - A simplified explanation of the abstract
This abstract first appeared for US patent application 20240322672 titled 'Power Converter
Simplified Explanation: The patent application describes circuits and methods for protecting a multi-level power converter using no more than two high-voltage FET switches, allowing most power switches to be low-voltage FET switches. Some embodiments include protective high-voltage FETs designed to saturate before low-power FET switches, while others use protective circuits to quickly switch to an off state in fault conditions.
- High-voltage FET switches protect multi-level power converters.
- Low-voltage FET switches are used for most power switches.
- Protective circuits ensure safe operation during transients or faults.
- Controlled current flow during fault conditions is possible.
- In-rush current during startup can be limited.
Potential Applications: This technology can be applied in various power conversion systems, including renewable energy systems, electric vehicles, and industrial machinery.
Problems Solved: The technology addresses the need for efficient and reliable protection mechanisms in multi-level power converters, ensuring safe operation and preventing damage during fault conditions.
Benefits: - Enhanced safety and reliability in power conversion systems - Efficient protection mechanisms for multi-level converters - Prevention of damage during fault conditions - Improved overall performance and longevity of power converters
Commercial Applications: Title: "Advanced Protection Circuits for Multi-Level Power Converters" This technology has significant commercial potential in industries such as renewable energy, electric vehicles, and industrial automation. It can improve the safety, efficiency, and reliability of power conversion systems, leading to increased adoption and market demand.
Prior Art: Prior art related to this technology may include patents or research papers on protection circuits for power converters, high-voltage FET switches, and fault detection mechanisms in power electronics.
Frequently Updated Research: Researchers are continually exploring advancements in protective circuits for power converters, efficiency improvements in FET switches, and fault detection algorithms for enhanced system reliability.
Questions about Multi-Level Power Converter Protection: 1. How do protective high-voltage FET switches differ from low-voltage FET switches in multi-level power converters? 2. What are the key advantages of using controlled protective circuits in power conversion systems?
Original Abstract Submitted
circuits and methods for protecting a multi-level power converter using no more than two high-voltage fet switches while allowing all or most other power switches to be low-voltage fet switches. some embodiments provide protective high-voltage top and bottom fets designed to saturate before the remaining low-power fet switches saturate. other embodiments may use only low-power fets for the power switches but provide protective circuits configured to be in an always-on (conducting) state when in normal power conversion operation, and to quickly switch to an off (non-conducting) state in the event of transients or a fault condition. optionally, one or more of the protective circuits may be used in a controlled manner to limit or block current flow during certain types of fault conditions and/or to limit in-rush current during startup of a power converter.
