Rogerio Scharlach

Title: Innovations by Rogerio Scharlach

Introduction

Rogerio Scharlach is an accomplished inventor based in Sandy Springs, GA (US). He has made significant contributions to the field of electrical engineering, particularly in the area of generator and motor fault detection. With a total of 3 patents to his name, Scharlach's work has advanced the safety and reliability of electrical systems.

Latest Patents

One of Scharlach's latest patents is titled "Selective stator ground fault protection using positive-sequence voltage reference." This invention discloses systems and methods to determine the direction of a ground fault in electrical generators or motors. By utilizing a known steady-state standing error referenced to a positive-sequence voltage measurement, the system can identify anomalies attributable to a fault. The method also incorporates zero-sequence voltage signals to enhance fault detection accuracy.

Another notable patent is "Generator rotor turn-to-turn fault detection using fractional harmonics." This invention provides a means to detect and protect against rotor turn-to-turn faults, multi-point-to-ground faults, and permanent magnet faults in electric power generators. By analyzing fractional harmonic signals, the system can determine the rotor fault condition and issue a trip command when necessary.

Career Highlights

Rogerio Scharlach is currently employed at Schweitzer Engineering Laboratories, Inc., where he continues to innovate and develop advanced electrical protection systems. His expertise in fault detection has positioned him as a key contributor to the company's mission of enhancing electrical safety.

Collaborations

Scharlach has collaborated with notable colleagues such as Ritwik Chowdhury and Edmund O Schweitzer, III. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Rogerio Scharlach's contributions to electrical engineering through his patents and collaborative efforts have significantly impacted the field. His work continues to enhance the safety and reliability of electrical systems, making him a valuable inventor in the industry.