Harmonic analysis of multiplex rectifier circuits based on diode rectifiers for offshore wind farms

As the rectification-side devices of the offshore wind power transmission systems, the diode uncontrolled rectification units are a technological hotspot in the offshore wind power sector. Multiplex rectifier circuits are usually employed for diode uncontrolled rectification, with a 12-pulse rectifi...

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Main Authors: XU Feng, CAO Wenbin, QIAN Zhengxu, HUANG Xiaoming, LIANG Peng, ZHANG Zheren, XU Zheng
Format: Article
Language:zho
Published: zhejiang electric power 2024-11-01
Series:Zhejiang dianli
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Online Access:https://zjdl.cbpt.cnki.net/WKE3/WebPublication/paperDigest.aspx?paperID=a2720db3-f587-4da7-be4e-84ce6539638d
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author XU Feng
CAO Wenbin
QIAN Zhengxu
HUANG Xiaoming
LIANG Peng
ZHANG Zheren
XU Zheng
author_facet XU Feng
CAO Wenbin
QIAN Zhengxu
HUANG Xiaoming
LIANG Peng
ZHANG Zheren
XU Zheng
author_sort XU Feng
collection DOAJ
description As the rectification-side devices of the offshore wind power transmission systems, the diode uncontrolled rectification units are a technological hotspot in the offshore wind power sector. Multiplex rectifier circuits are usually employed for diode uncontrolled rectification, with a 12-pulse rectifier circuits being the most common. Theoretical analyses of serial and parallel multiplex wiring in the 12-pulse and the 24-pulse rectifier circuits within the multiplex rectifier circuits have been conducted. This entails studying the harmonic characteristics of the alternating current on the AC side and the voltage on the DC side, deriving the calculation methods for the harmonic numbers and the harmonic amplitudes, and determining the total current harmonic distortion rate and the voltage ripple factor. Comparative analyses are made on the characteristics of 12-pulse and 24-pulse rectifier circuits, investigating the feasibility of applying the 24-pulse rectifier circuits in the diode uncontrolled rectification units. Simulations are carried out on the PSCAD/EMTDC platform.
format Article
id doaj-art-e77a7e7e581143f18222c0f5677afc19
institution Kabale University
issn 1007-1881
language zho
publishDate 2024-11-01
publisher zhejiang electric power
record_format Article
series Zhejiang dianli
spelling doaj-art-e77a7e7e581143f18222c0f5677afc192024-11-25T06:18:02Zzhozhejiang electric powerZhejiang dianli1007-18812024-11-014311152510.19585/j.zjdl.2024110031007-1881(2024)11-0015-11Harmonic analysis of multiplex rectifier circuits based on diode rectifiers for offshore wind farmsXU Feng0CAO Wenbin1QIAN Zhengxu2HUANG Xiaoming3LIANG Peng4ZHANG Zheren5XU Zheng6State Grid Zhejiang Electric Power Co., Ltd. Research Institute, Hangzhou 310014, ChinaState Grid Zhejiang Electric Power Co., Ltd. Research Institute, Hangzhou 310014, ChinaState Grid Zhejiang Electric Power Co., Ltd. Research Institute, Hangzhou 310014, ChinaState Grid Zhejiang Electric Power Co., Ltd. Research Institute, Hangzhou 310014, ChinaCollege of Electrical Engineering, Zhejiang University, Hangzhou 310027, ChinaCollege of Electrical Engineering, Zhejiang University, Hangzhou 310027, ChinaCollege of Electrical Engineering, Zhejiang University, Hangzhou 310027, ChinaAs the rectification-side devices of the offshore wind power transmission systems, the diode uncontrolled rectification units are a technological hotspot in the offshore wind power sector. Multiplex rectifier circuits are usually employed for diode uncontrolled rectification, with a 12-pulse rectifier circuits being the most common. Theoretical analyses of serial and parallel multiplex wiring in the 12-pulse and the 24-pulse rectifier circuits within the multiplex rectifier circuits have been conducted. This entails studying the harmonic characteristics of the alternating current on the AC side and the voltage on the DC side, deriving the calculation methods for the harmonic numbers and the harmonic amplitudes, and determining the total current harmonic distortion rate and the voltage ripple factor. Comparative analyses are made on the characteristics of 12-pulse and 24-pulse rectifier circuits, investigating the feasibility of applying the 24-pulse rectifier circuits in the diode uncontrolled rectification units. Simulations are carried out on the PSCAD/EMTDC platform.https://zjdl.cbpt.cnki.net/WKE3/WebPublication/paperDigest.aspx?paperID=a2720db3-f587-4da7-be4e-84ce6539638dmultiplex rectifier circuits12-pulse rectifier circuit24-pulse rectifier circuitharmonic analysispscad/emtdc simulation
spellingShingle XU Feng
CAO Wenbin
QIAN Zhengxu
HUANG Xiaoming
LIANG Peng
ZHANG Zheren
XU Zheng
Harmonic analysis of multiplex rectifier circuits based on diode rectifiers for offshore wind farms
Zhejiang dianli
multiplex rectifier circuits
12-pulse rectifier circuit
24-pulse rectifier circuit
harmonic analysis
pscad/emtdc simulation
title Harmonic analysis of multiplex rectifier circuits based on diode rectifiers for offshore wind farms
title_full Harmonic analysis of multiplex rectifier circuits based on diode rectifiers for offshore wind farms
title_fullStr Harmonic analysis of multiplex rectifier circuits based on diode rectifiers for offshore wind farms
title_full_unstemmed Harmonic analysis of multiplex rectifier circuits based on diode rectifiers for offshore wind farms
title_short Harmonic analysis of multiplex rectifier circuits based on diode rectifiers for offshore wind farms
title_sort harmonic analysis of multiplex rectifier circuits based on diode rectifiers for offshore wind farms
topic multiplex rectifier circuits
12-pulse rectifier circuit
24-pulse rectifier circuit
harmonic analysis
pscad/emtdc simulation
url https://zjdl.cbpt.cnki.net/WKE3/WebPublication/paperDigest.aspx?paperID=a2720db3-f587-4da7-be4e-84ce6539638d
work_keys_str_mv AT xufeng harmonicanalysisofmultiplexrectifiercircuitsbasedondioderectifiersforoffshorewindfarms
AT caowenbin harmonicanalysisofmultiplexrectifiercircuitsbasedondioderectifiersforoffshorewindfarms
AT qianzhengxu harmonicanalysisofmultiplexrectifiercircuitsbasedondioderectifiersforoffshorewindfarms
AT huangxiaoming harmonicanalysisofmultiplexrectifiercircuitsbasedondioderectifiersforoffshorewindfarms
AT liangpeng harmonicanalysisofmultiplexrectifiercircuitsbasedondioderectifiersforoffshorewindfarms
AT zhangzheren harmonicanalysisofmultiplexrectifiercircuitsbasedondioderectifiersforoffshorewindfarms
AT xuzheng harmonicanalysisofmultiplexrectifiercircuitsbasedondioderectifiersforoffshorewindfarms