Relay-to-Relay Digital Logic Communication for Line Protection
The new, patented relay-to-relay logic communication technique repeatedly sends the status of eight programmable internal relay elements, encoded in a digital message, from one relay to the other
View more
Introduction to Digital Relays | Delgado Relay Protection Reference
In this protection scheme, the digital relays measure the current and voltage signals at the line terminals and apply a distance protection algorithm to detect, locate, and isolate faults.
View more
Power System Protective Relays: Principles & Practices
Protective relays and devices have been developed over 100 years ago to provide “lastline”of defense for the electrical systems. They are intended to quickly identify a fault and isolate it so the balance of
View more
Digital Protection Relay Overview
The document outlines the functions and purposes of digital protection relays in power systems, emphasizing their role in monitoring electrical status, protecting people and equipment, and ensuring
View more
Installing and Maintaining Protective Relay Systems
The recommendations and guidelines in this document are based on the experience and judgment of WECC members and include criteria for developing protection system best practices that, when
View more
Protective Relay Training – Basic Power System Protection
Participants are introduced to modern digital protective relays used in North America and learn how relay software, communications, and testing fit into everyday engineering and maintenance workflows.
View more
Digital relay settings management for efficient power systems
Optimize your system''s performance with expert tips on digital relay settings management for accurate and reliable power protection.
View more
(PDF) Functional digital twins of relay protection and relay test
Two of the major application areas for this new technology applied to protection relays are training and remote support. In this paper we will focus on what has been achieved today in
View more
Digital Relays in High Voltage Protection: Safeguarding Systems from
Explore the critical role of digital relays in high voltage protection systems, including their fault detection capabilities and integration with communication technologies.
View more
Protective Relay Basics Part 2
The objective of this presentation is to convey a basic understanding of protective relays to an audience of technical professionals already familiar with low voltage protective device coordination.
View moreLaser Diodes & VCSEL
High-power CW/pulsed laser diodes (808nm–1550nm) and VCSEL arrays for 3D sensing, LIDAR, and optical interconnects.
Silicon Photonics & CPO
Co-packaged optics engines, silicon photonics ICs, and optical I/O solutions for high-density switches and AI clusters.
Optical Transceivers & AOCs
400G/800G QSFP-DD/OSFP modules, active optical cables, and custom optical engines for data center interconnects.
Laser Drivers & CDR
Low-jitter laser drivers, integrated CDR circuits, and linear TIAs for coherent optics and short-reach links.