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BS EN 62751-2:2014

Withdrawn

Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

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withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

Power losses in voltage sourced converter (VSC) valves for high-voltage direct current (HVDC) systems Modular multilevel converters

Available format(s)

Hardcopy , PDF

Withdrawn date

12-16-2019

Language(s)

English

Published date

11-30-2014

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.

IEC 62751-2:2014 gives 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. It is applicable both for the cases where each modular cell uses only a single turn-off semiconductor device in each switch position, and the case where each switch position consists of a number of turn-off semiconductor devices in series (topology also referred to as \'cascaded two-level converter\'). The main formulae are given for the two-level \'half-bridge\' configuration but guidance is also given as to how to extend the results to certain other types of MMC building block configuration.

Committee
PEL/22
DevelopmentNote
Supersedes 12/30253588 DC. (11/2014)
DocumentType
Standard
Pages
60
PublisherName
British Standards Institution
Status
Withdrawn
SupersededBy
Supersedes

Standards Relationship
IEC 62751-2:2014 Identical
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)
EN 61803:1999/A2:2016 DETERMINATION OF POWER LOSSES IN HIGH-VOLTAGE DIRECT CURRENT (HVDC) CONVERTER STATIONS WITH LINE COMMUTATED CONVERTERS (IEC 61803:1999/A2:2016)
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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