Location History:
- Milwaukee, WI (US) (2021)
- Mequon, WI (US) (2022)
Company Filing History:
Years Active: 2021-2022
Title: The Innovations of Andrew J. Roberts in Ground Fault Detection and Protection Systems
Introduction
Andrew J. Roberts, an inventive mind located in Mequon, Wisconsin, has made significant contributions to the field of power conversion systems. With a total of two patents to his name, Roberts has focused on creating innovative solutions that enhance the reliability and safety of electrical systems.
Latest Patents
Roberts’ latest inventions include a "System and Method for Ground Fault Detection" and "SCR Based AC Precharge Protection." The ground fault detection system innovatively employs a sensing circuit designed to monitor the system voltage of a direct current (DC) bus circuit. This system integrates a first capacitor, a second capacitor, and a resistive divider circuit, thereby delivering a voltage signal that corresponds to the voltage across the first capacitor. This design effectively increases the accuracy of fault detection in power conversion applications.
The second patent, "SCR Based AC Precharge Protection," outlines methods and power converters that protect precharge circuits by indirectly monitoring precharge resistor voltages. During normal operations, the system can selectively disable the rectifier and inverter in response to detected fault conditions, ensuring a higher level of safety in electrical systems.
Career Highlights
Roberts is currently employed at Rockwell Automation Technologies Incorporated, a global leader in industrial automation and information technology. His role involves the development and enhancement of technologies aimed at improving power conversion efficiency and safety.
Collaborations
Throughout his career, Roberts has collaborated with notable colleagues such as Jiangang Hu and Lixiang Wei. Together, they work towards pushing the boundaries of innovation within their field, developing advanced technologies that meet the modern demands of the industry.
Conclusion
Andrew J. Roberts stands out as an influential inventor in the realm of power systems. With his patents focusing on advanced fault detection and protection mechanisms, he continues to contribute valuable advancements that enhance electrical safety. His work at Rockwell Automation Technologies Incorporated positions him at the forefront of innovation, fostering collaboration with fellow engineers to drive future developments in this critical sector.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.