Sture Lindahl

Title: Sture Lindahl: Innovator in Electrical Power Systems

Introduction

Sture Lindahl is a notable inventor based in Lund, Sweden, recognized for his contributions to electrical power systems. With a total of 4 patents, Lindahl has made significant advancements in the transmission of electric power, focusing on improving efficiency and stability in electrical networks.

Latest Patents

One of Lindahl's latest patents is a "System for transmission of electric power." This invention involves a high voltage AC transmission cable system designed to transmit power between two points, each connected to one or more power networks. The system includes a method to operate the cable, where at least one transformer is arranged at each end to minimize losses due to reactive power transport and dielectric losses. The AC cable operates at a variable voltage, regulated based on the load, ensuring optimal performance. Additionally, a control and communication system, along with a graphical user interface, is provided to facilitate the operation of the system.

Another significant patent is the "Method and a device for selecting and dimensioning measures in a case of instability in an electrical power system." This method aims to restore an electrical power system experiencing voltage instability to a steady-state condition. It involves determining the actual voltage and phase angle in the system, assessing power unbalance within sub-areas, and identifying suitable power-balancing measures to ensure stability.

Career Highlights

Throughout his career, Sture Lindahl has worked with prominent companies such as ABB Research Ltd. and ABB AB. His experience in these organizations has allowed him to develop and refine his innovative ideas in electrical engineering.

Collaborations

Lindahl has collaborated with notable professionals in his field, including Stefan G Johansson and Hans Christian Christensen. These collaborations have contributed to the advancement of his projects and the successful implementation of his inventions.

Conclusion

Sture Lindahl's work in electrical power systems showcases his commitment to innovation and efficiency. His patents reflect a deep understanding of the complexities involved in power transmission and stability. Lindahl continues to be a significant figure in the field of electrical engineering, contributing valuable solutions to modern challenges.