Company Filing History:
Years Active: 2022-2025
Title: Inventor Daniel Hallmans and His Contributions to Modular Multilevel Converters
Introduction
Daniel Hallmans is a notable inventor based in Ludvika, Sweden, recognized for his contributions to the field of power electronics, particularly in the development of modular multilevel converters (MMC). With a total of three patented inventions, Hallmans continues to demonstrate innovative thinking and technical expertise that enhances the efficiency and integration of energy systems.
Latest Patents
Among his most recent patents are:
1. **Modular MMC Phase Arm and Control Thereof**: This patent presents a method for controlling numerous converter cells within a phase arm of a modular multilevel converter. The innovative approach involves dividing a main reference into several parts and utilizing multiple modulators in parallel, each modulator managing its group of converter cells based on the respective reference part. The patent also details a corresponding phase arm and an MMC comprising such a phase arm.
2. **Control Platform Architecture for Grid Integration of Large-scale Grid Energy Storage System**: This patent involves a support system designed for an AC power transmission system that includes an energy storage arrangement with multiple storage units and a main controller. Each storage unit is interconnected for control signal transmission, allowing coordinated operations across storage units and ensuring efficient energy management.
Career Highlights
Daniel Hallmans has made significant strides in his career, particularly during his tenure at Hitachi Energy Ltd and Hitachi Energy Switzerland AG. His involvement in these prestigious companies has allowed him to refine his expertise in energy solutions and power electronics, leading to impactful innovations.
Collaborations
Throughout his career, Hallmans has collaborated with distinguished professionals, including his coworkers Jimmy Ohman and Johan Österberg. These partnerships reflect a strong collaborative spirit within the energy sector, contributing to the development of groundbreaking technologies.
Conclusion
Daniel Hallmans stands out as an influential inventor whose work in modular multilevel converters has the potential to shape the future of energy storage and transmission systems. His latest patents highlight a commitment to innovation and excellence, marking him as a key figure in the field of electrical engineering. As he continues to advance his research and development efforts, the contributions of Hallmans will undoubtedly play a critical role in enhancing the efficiency and reliability of power systems worldwide.