Company Filing History:
Years Active: 2014-2021
Title: Innovations of Per Holmberg
Introduction
Per Holmberg is a notable inventor based in Ludvika, Sweden. He has made significant contributions to the field of electrical engineering, particularly in the area of voltage source converters and power flow control systems. With a total of three patents to his name, Holmberg's work has had a substantial impact on modern power systems.
Latest Patents
Holmberg's latest patents include innovative technologies for controlling voltage source converters in direct current (DC) systems. One of his patents describes a first voltage source converter and converter station that includes a method and computer program product for controlling the converter. This converter is designed to connect to both DC and alternating current (AC) systems, featuring a control unit that manages converter valves to generate AC waveforms and minimize oscillations between converters.
Another significant patent focuses on a method for controlling power flow within a wind park system. This system is designed for power transmission to a main power grid and includes multiple parallel-connected island wind park grids. The method involves controlling a first voltage source converter as a swing bus for frequency control and managing a second voltage source converter for power control, ensuring efficient operation within specified frequency and power dead bands.
Career Highlights
Throughout his career, Holmberg has worked with prominent companies such as ABB Technology AG and ABB Power Grids Switzerland AG. His experience in these organizations has allowed him to develop and refine his innovative ideas in power systems.
Collaborations
Holmberg has collaborated with several professionals in his field, including Ying Jiang-Häfner and Lars-Erik Lennart Juhlin. These collaborations have contributed to the advancement of his projects and the successful implementation of his inventions.
Conclusion
Per Holmberg's contributions to the field of electrical engineering through his patents and collaborations highlight his role as a significant inventor in the industry. His work continues to influence the development of efficient power systems.