Modelling of Distribution System Power Electronics.Pdf Uploaded Successfully
Modelling of distribution system power electronics devices with respect to their load flow and short circuit behaviour
04-072 pmo 25 may 2004
Phase to Phase BV Utrechtseweg 310 Postbus 100 6800 AC Arnhem T: 026 356 38 00 F: 026 356 36 36 www.phasetophase.nl
2
04-072 pmo
© Copyright Phase to Phase BV, Arnhem, the Netherlands. All rights reserved.
The contents of this report may only be transmitted to third parties in its entirety. Application of the copyright notice and disclaimer is compulsory. Phase to Phase BV disclaims liability for any direct, indirect, consequential or incidental damages that may result from the use of the information or data, or from the inability to use the information or data.
3
04-072 pmo
CONTENTS
1 1.1 1.2 1.3 2 2.1 2.2 2.2.1 2.2.2 3 3.1 3.1.1 3.1.2 3.1.3 3.2 3.2.1 3.2.2 3.2.3 3.2.4 3.3 3.4 3.4.1 3.4.2 3.5 4 4.1 4.2 4.3 4.4 4.5 4.6 5
Introduction ........................................................................................................................... 4 Problem definition ................................................................................................................. 4 Aim ......................................................................................................................................... 4 Method................................................................................................................................... 4 Load flow and short circuit calculations ................................................................................5 Load flows ([1], [2], [3]) ............................................................................................................5 Short circuit............................................................................................................................ 6 Short circuit calculations according to IEC-909 [4],[5] .........................................................7 Sequential fault
04-072 pmo 25 may 2004
Phase to Phase BV Utrechtseweg 310 Postbus 100 6800 AC Arnhem T: 026 356 38 00 F: 026 356 36 36 www.phasetophase.nl
2
04-072 pmo
© Copyright Phase to Phase BV, Arnhem, the Netherlands. All rights reserved.
The contents of this report may only be transmitted to third parties in its entirety. Application of the copyright notice and disclaimer is compulsory. Phase to Phase BV disclaims liability for any direct, indirect, consequential or incidental damages that may result from the use of the information or data, or from the inability to use the information or data.
3
04-072 pmo
CONTENTS
1 1.1 1.2 1.3 2 2.1 2.2 2.2.1 2.2.2 3 3.1 3.1.1 3.1.2 3.1.3 3.2 3.2.1 3.2.2 3.2.3 3.2.4 3.3 3.4 3.4.1 3.4.2 3.5 4 4.1 4.2 4.3 4.4 4.5 4.6 5
Introduction ........................................................................................................................... 4 Problem definition ................................................................................................................. 4 Aim ......................................................................................................................................... 4 Method................................................................................................................................... 4 Load flow and short circuit calculations ................................................................................5 Load flows ([1], [2], [3]) ............................................................................................................5 Short circuit............................................................................................................................ 6 Short circuit calculations according to IEC-909 [4],[5] .........................................................7 Sequential fault