Guideline for the system design of HVDC converter stations with line-commutated converters
IEC TR 63127:2019+AMD1:2024 CSV focuses on the system design of converter stations. It is applicable to point-Âto-Âpoint and back-to-back HVDC systems based on line-commutated converter (LCC) technology. This document provides guidance and supporting information on the procedure for system design and the technical issues involved in the system design of HVDC transmission projects for both…
Fibre optic interconnecting devices and passive components - Connector optical interfaces - Part 3-1...
IEC 61755-3-1:2024 defines the dimensional limits of the optical interface that are necessary for single-mode fibre optic connectors with 2,5 mm or 1,25 mm diameter cylindrical zirconia (ZrO2) ferrules to meet the specific requirements for fibre-to-fibre interconnection, as defined in IEC 61755-2-1. Ferrules made from the material specified in this document are suitable for use in all the…
Fibre optic interconnecting devices and passive components - Connector optical interfaces - Part 3-2...
IEC 61755-3-2:2024 defines the dimensional limits of the optical interface that are necessary for single-mode fibre optic connectors with 2,5 mm or 1,25 mm diameter cylindrical zirconia (ZrO2) ferrules polished at an 8° angle to meet the specific requirements for fibre-to-fibre interconnection, as defined in IEC 61755-2-2. Ferrules made from the material specified in this standard are suitable…
Information technology - Artificial intelligence - Controllability of automated artificial intellige...
This document specifies a basic framework with principles, characteristics and approaches for the realization and enhancement for automated artificial intelligence (AI) systems’ controllability.
The following areas are covered:
— state observability and state transition;
— control transfer process and cost;
— reaction to uncertainty during control transfer;
— verification and…
Information technology - Data usage - Terminology and use cases
This document sets out terminology and use cases for data use, sharing and exchange. This document provides use cases detailing various types of data usage from both historical and hypothetical perspectives.
This document is applicable to all types of organizations.
Voltage sourced converter (VSC) valves for high-voltage direct current (HVDC) power transmission - E...
IEC 62501:2024 CMV contains both the official standard and its commented version. The commented version provides you with a quick and easy way to compare all the changes between IEC 62501:2024 edition 2.0 and the previous IEC 62501:2009+AMD1:2014+AMD2:2017 CSV edition 1.2. Furthermore, comments from IEC SC 22F experts are provided to explain the reasons of the most relevant changes, or to clarify…