Charles E Petras

Title: Innovations of Charles E. Petras

Introduction

Charles E. Petras is an accomplished inventor based in Pullman, WA (US). He has made significant contributions to the field of electrical engineering, particularly in the development of intelligent electronic devices. With a total of 2 patents, his work focuses on enhancing the efficiency and accuracy of information transmission in electrical systems.

Latest Patents

Petras's latest patents include an "Apparatus and method for transmitting information using an IRIG-B waveform generated by an intelligent electronic device." This invention allows an intelligent electronic device to broadcast its own location information over an IRIG-B or similar network. This innovation eliminates the need for maintenance personnel to manually record the location of the installed device, thereby reducing errors in tracking its location. The device is either equipped with a GPS module or receives location information from another device installed at the same site.

Another notable patent is the "Apparatus, method, and system for wide-area protection and control using power system data having a time component associated therewith." This invention utilizes power system information that is time-aligned and sampled from both local and remote locations. The local intelligent electronic device (IED) can receive power system data from the remote IED, synchronize the data, and perform mathematical operations to provide control, monitoring, metering, and automation for the electrical system.

Career Highlights

Charles E. Petras is currently employed at Schweitzer Engineering Laboratories, Inc., where he continues to innovate and develop advanced technologies in electrical engineering. His work has significantly impacted the industry, particularly in the areas of automation and control systems.

Collaborations

Petras has collaborated with notable colleagues such as Gregary C. Zweigle and Armando Guzman-Casillas. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Charles E. Petras is a prominent inventor whose work in intelligent electronic devices has paved the way for advancements in electrical engineering. His innovative patents reflect his commitment to improving the efficiency and accuracy of information transmission in electrical systems.