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I.S. EN 62751-2:2014

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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POWER LOSSES IN VOLTAGE SOURCED CONVERTER (VSC) VALVES FOR HIGH-VOLTAGE DIRECT CURRENT (HVDC) SYSTEMS - PART 2: MODULAR MULTILEVEL CONVERTERS

Available format(s)

Hardcopy , PDF

Superseded date

19-11-2019

Language(s)

English

Published date

01-01-2014

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.


Dates of withdrawal of national standards are available from NSAI.

FOREWORD
1 Scope
2 Normative references
3 Terms, definitions, symbols and abbreviated
   terms
4 General conditions
5 Conduction losses
6 DC voltage-dependent losses
7 Losses in d.c. capacitors of the valve
8 Switching losses
9 Other losses
10 Total valve losses per HVDC substation
Annex A (informative) - Description of power loss
        mechanisms in MMC valves
Bibliography
Annex ZA (normative) - Normative references to
         international publications with their
         corresponding European publications

Provides the detailed method to be adopted for calculating the power losses in the valves for an HVDC system based on the 'modular multi-level converter', where each valve in the converter consists of a number of self-contained, two-terminal controllable voltage sources connected in series.

DevelopmentNote
For CENELEC adoptions of IEC publications, please check www.iec.ch to be sure that you have any corrigenda that may apply. (01/2017)
DocumentType
Standard
Pages
128
PublisherName
National Standards Authority of Ireland
Status
Superseded
SupersededBy

Standards Relationship
EN 62751-2:2014 Identical

EN 62747:2014/AC:2015 TERMINOLOGY FOR VOLTAGE-SOURCED CONVERTERS (VSC) FOR HIGH-VOLTAGE DIRECT CURRENT (HVDC) SYSTEMS (IEC 62747:2014)
IEC 61803:1999+AMD1:2010+AMD2:2016 CSV Determination of power losses in high-voltage direct current (HVDC)converter stations with line-commutated converters
IEC TR 62543:2011+AMD1:2013 CSV High-voltage direct current (HVDC) power transmission using voltage sourced converters (VSC)
IEC 60747-9:2007 Semiconductor devices - Discrete devices - Part 9: Insulated-gate bipolar transistors (IGBTs)
IEC 60747-1:2006+AMD1:2010 CSV Semiconductor devices - Part 1: General
EN 62751-1:2014 Power losses in voltage sourced converter (VSC) valves for high-voltage direct current (HVDC) systems - Part 1: General requirements
IEC 60633:1998+AMD1:2009+AMD2:2015 CSV Terminology for high-voltage direct current (HVDC) transmission
EN 60633:1999/A2:2015 TERMINOLOGY FOR HIGH-VOLTAGE DIRECT CURRENT (HVDC) TRANSMISSION (IEC 60633:1998/A2:2015)
IEC 60747-2:2016 Semiconductor devices - Part 2: Discrete devices - Rectifier diodes
ISO/IEC Guide 98-3:2008 Uncertainty of measurement — Part 3: Guide to the expression of uncertainty in measurement (GUM:1995)

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