Copula based bivariate modelling of DGA and breakdown voltage in high voltage transformers and reactors

Authors: Paul, Devaprasad, Goswami, Arup Kumar

Source: IEEE Transactions on Dielectrics and Electrical Insulation IEEE Trans. Dielect. Electr. Insul. Dielectrics and Electrical Insulation, IEEE Transactions on. 26(6):1763-1770 Dec, 2019

Simulation and experimental analysis of three‐dimensional temperature distribution of ±400‐kV converter transformer valve‐side resin impregnated paper bushing under high current

Authors: Gengsheng Xie, Shifeng Shi, Qingyu Wang, Peng Liu, Zongren Peng

Source: IET Generation, Transmission & Distribution, Vol 16, Iss 15, Pp 2989-3003 (2022)

Subject Terms: Power electronics, supply and supervisory circuits, Organic insulation, Power line supports, insulators and connectors, Transformers and reactors, Power convertors and power supplies to apparatus, Distribution or transmission of electric power, TK3001-3521, Production of electric energy or power. Powerplants. Central stations, TK1001-1841

File Description: electronic resource

Relation: https://doaj.org/toc/1751-8687; https://doaj.org/toc/1751-8695

Access URL: https://doaj.org/article/c317299a0f9f428797e59e3f4f0516f5

HVDC grids stability improvement by direct current power system stabilizer

Authors: Neda Azizi, Hassan Moradi CheshmehBeigi, Kumars Rouzbehi

Source: IET Generation, Transmission & Distribution, Vol 16, Iss 3, Pp 492-502 (2022)

Subject Terms: Mathematical analysis, Power system control, d.c. transmission, Transformers and reactors, Switchgear, Distribution or transmission of electric power, TK3001-3521, Production of electric energy or power. Powerplants. Central stations, TK1001-1841

File Description: electronic resource

Relation: https://doaj.org/toc/1751-8687; https://doaj.org/toc/1751-8695

Access URL: https://doaj.org/article/1a811e4f44904c018f22fccf9685fe6e

Aging assessment method of oil–paper composite insulation based on repeated polarization current characteristics

Authors: Yu Zhuang, Yonghong Wang, Meiying Wang, Xinlao Wei

Source: IET Science, Measurement & Technology, Vol 16, Iss 1, Pp 59-68 (2022)

Subject Terms: Organic insulation, Transformers and reactors, Electrical engineering. Electronics. Nuclear engineering, TK1-9971

File Description: electronic resource

Relation: https://doaj.org/toc/1751-8822; https://doaj.org/toc/1751-8830

Access URL: https://doaj.org/article/df357b23fc4f4f71a23473c05c5103cb

High‐frequency‐link DC solid state transformer based on voltage self‐balancing control for MVDC power distribution application

Authors: Peng Wang, Xianzhong Chen, Chaonan Tong, Xiaoguang Zhang, Pengyu Jia, Chunxue Wen

Source: IET Power Electronics, Vol 14, Iss 16, Pp 2620-2636 (2021)

Subject Terms: Reliability, Control of electric power systems, Distribution networks, DC‐DC power convertors, Transformers and reactors, Electronics, TK7800-8360

File Description: electronic resource

Relation: https://doaj.org/toc/1755-4535; https://doaj.org/toc/1755-4543

Access URL: https://doaj.org/article/f4f56343eef14ad1bc03acb3a1fe633b

Interpreting dissolved gases in transformer oil: A new method based on the analysis of labelled fault data

Authors: Arnaud Nanfak, Samuel Eke, Charles Hubert Kom, Ruben Mouangue, Issouf Fofana

Source: IET Generation, Transmission & Distribution, Vol 15, Iss 21, Pp 3032-3047 (2021)

Subject Terms: Organic insulation, Transformers and reactors, Data handling techniques, Power engineering computing, Neural nets, Distribution or transmission of electric power, TK3001-3521, Production of electric energy or power. Powerplants. Central stations, TK1001-1841

File Description: electronic resource

Relation: https://doaj.org/toc/1751-8687; https://doaj.org/toc/1751-8695

Access URL: https://doaj.org/article/ddf15fab72de4190a898248c9c8fde71

Experimental investigations using quadratic‐tripping characteristics based on alienation/coherence coefficients of voltage and current signals for synchronous generators protection

Authors: Ragab A. Mahmoud, Ehab S. Elwakil

Source: IET Generation, Transmission & Distribution, Vol 15, Iss 21, Pp 2978-3000 (2021)

Subject Terms: Power system protection, Synchronous machines, Transformers and reactors, Switchgear, Distribution or transmission of electric power, TK3001-3521, Production of electric energy or power. Powerplants. Central stations, TK1001-1841

File Description: electronic resource

Relation: https://doaj.org/toc/1751-8687; https://doaj.org/toc/1751-8695

Access URL: https://doaj.org/article/6322988662d441199aa545fe573c8435

Soft‐switching non‐isolated high step‐up three‐level boost converter using single magnetic element

Authors: Hamed Moradmand Jazi, Mahmoud Fekri, Milad Keshani, Ramin Rahimzadeh Khorasani, Ehsan Adib, Patrick Wheeler, Herminio‐Martinez Garcia, Guillermo Velasco‐Quesada

Source: IET Power Electronics, Vol 14, Iss 14, Pp 2324-2336 (2021)

Subject Terms: Power electronics, supply and supervisory circuits, Inductors and transformers, Transformers and reactors, Power convertors and power supplies to apparatus, Electronics, TK7800-8360

File Description: electronic resource

Relation: https://doaj.org/toc/1755-4535; https://doaj.org/toc/1755-4543

Access URL: https://doaj.org/article/df2d5931b3d140098fee885884c00f87

An interleaved high step‐up DC–DC converter with ZVS capability for renewable energy systems applications

Authors: Alireza Bagherian, Tohid Nouri, Mahdi Shaneh, Mehdi Radmehr

Source: IET Power Electronics, Vol 14, Iss 15, Pp 2478-2489 (2021)

Subject Terms: DC‐DC power convertors, Transformers and reactors, Electronics, TK7800-8360

File Description: electronic resource

Relation: https://doaj.org/toc/1755-4535; https://doaj.org/toc/1755-4543

Access URL: https://doaj.org/article/e3fa6bcb0a40406bb53576d21f290321

Overview of grounding schemes for solid‐state transformers in distribution networks

Authors: Jiajie Zang, Jiacheng Wang, Jianwen Zhang, Jianqiao Zhou

Source: IET Generation, Transmission & Distribution, Vol 15, Iss 22, Pp 3081-3099 (2021)

Subject Terms: Electromagnetic compatibility and interference, Distribution networks, Power system protection, Transformers and reactors, Distributed power generation, Distribution or transmission of electric power, TK3001-3521, Production of electric energy or power. Powerplants. Central stations, TK1001-1841

File Description: electronic resource

Relation: https://doaj.org/toc/1751-8687; https://doaj.org/toc/1751-8695

Access URL: https://doaj.org/article/c39790b46de44231945e33e282066c0c

A soft‐switching inverting high step‐down converter with a pair of coupled inductors and self‐driven synchronous rectifier

Authors: Farzad Hosseinabadi, Behzad Soleymani, Ehsan Adib, Md. Rabiul Islam, Hosein Farzanehfard, Abbas Z. Kouzani, M. A. Parvez Mahmud

Source: IET Power Electronics, Vol 14, Iss 15, Pp 2441-2451 (2021)

Subject Terms: Power electronics, supply and supervisory circuits, Inductors and transformers, AC‐DC power convertors (rectifiers), Transformers and reactors, Electronics, TK7800-8360

File Description: electronic resource

Relation: https://doaj.org/toc/1755-4535; https://doaj.org/toc/1755-4543

Access URL: https://doaj.org/article/58f5c9cae87549d397213bee6c8e9b1f

Modelling and performance evaluation of diode‐assisted impedance source networks

Authors: Hamed Rezazadeh, Mohammad Monfared, Ali Nikbahar

Source: IET Power Electronics, Vol 14, Iss 15, Pp 2519-2533 (2021)

Subject Terms: Power semiconductor devices, Junction and barrier diodes, Transformers and reactors, Power convertors and power supplies to apparatus, Electronics, TK7800-8360

File Description: electronic resource

Relation: https://doaj.org/toc/1755-4535; https://doaj.org/toc/1755-4543

Access URL: https://doaj.org/article/cfa047eca0754a2db32993eb629a94e0

DC breakdown characteristics and charges accumulation behaviour of thermally upgraded paper aged in natural ester

Authors: Runhao Zou, Jian Hao, Yanqing Li, Ruijin Liao, Wenping Li

Source: IET Science, Measurement & Technology, Vol 15, Iss 9, Pp 701-709 (2021)

Subject Terms: Dielectric breakdown and discharges, Organic insulation, Transformers and reactors, Electrical engineering. Electronics. Nuclear engineering, TK1-9971

File Description: electronic resource

Relation: https://doaj.org/toc/1751-8822; https://doaj.org/toc/1751-8830

Access URL: https://doaj.org/article/ecb92e14f38d4831b83cd7b9bbb34253

Modular DC‐DC auto‐transformer: Topology, operation, and system design

Authors: Yang Chen, Han Wang, Miao Zhu, Ming Liu, Xu Cai

Source: IET Power Electronics, Vol 14, Iss 13, Pp 2289-2302 (2021)

Subject Terms: Power electronics, supply and supervisory circuits, DC‐DC power convertors, Transformers and reactors, Electronics, TK7800-8360

File Description: electronic resource

Relation: https://doaj.org/toc/1755-4535; https://doaj.org/toc/1755-4543

Access URL: https://doaj.org/article/ed5c172eef444c07a1580af9f50d4016

Research on transformer fault diagnosis: Based on improved firefly algorithm optimized LPboost–classification and regression tree

Authors: Xiaoxing Zhang, Rongxing Fang, Guozhi Zhang, Yaqi Fang, Xiu Zhou, Yunlong Ma, Kun Wang, Kang Chen

Source: IET Generation, Transmission & Distribution, Vol 15, Iss 20, Pp 2926-2942 (2021)

Subject Terms: Organic insulation, Optimisation techniques, Computer vision and image processing techniques, Combinatorial mathematics, Transformers and reactors, Distribution or transmission of electric power, TK3001-3521, Production of electric energy or power. Powerplants. Central stations, TK1001-1841

File Description: electronic resource

Relation: https://doaj.org/toc/1751-8687; https://doaj.org/toc/1751-8695

Access URL: https://doaj.org/article/89cc3cd0f2f64a2890c8adce62e3533f

Analysis of hybrid polarization frequency domain spectrum characteristics of oil‐paper insulation transformers

Authors: Yang Zou, Jin He, Qianlin He, Mengqi Wang

Source: IET Science, Measurement & Technology, Vol 15, Iss 8, Pp 653-662 (2021)

Subject Terms: Dielectric materials and properties, Organic insulation, Transformers and reactors, Electrical engineering. Electronics. Nuclear engineering, TK1-9971

File Description: electronic resource

Relation: https://doaj.org/toc/1751-8822; https://doaj.org/toc/1751-8830

Access URL: https://doaj.org/article/38cc05a235e343c5a007bfff8a1546d1

Self‐oscillating isolated‐buck (fly‐buck) converter

Authors: Denys Igorovych Zaikin

Source: The Journal of Engineering, Vol 2021, Iss 9, Pp 517-533 (2021)

Subject Terms: Power electronics, supply and supervisory circuits, Transformers and reactors, Power convertors and power supplies to apparatus, Control of electric power systems, Engineering (General). Civil engineering (General), TA1-2040

File Description: electronic resource

Relation: https://doaj.org/toc/2051-3305

Access URL: https://doaj.org/article/cb91e733acef474285682d46c3f40261

Partial discharge observation of a complex insulation structure model and residual space charge characteristics investigation under repeated lightning impulses

Authors: Li Lu, Satoshi Ichimura, Toshiaki Rokunohe

Source: IET Science, Measurement & Technology, Vol 15, Iss 6, Pp 535-543 (2021)

Subject Terms: Dielectric breakdown and discharges, Organic insulation, Transformers and reactors, Electrical engineering. Electronics. Nuclear engineering, TK1-9971

File Description: electronic resource

Relation: https://doaj.org/toc/1751-8822; https://doaj.org/toc/1751-8830

Access URL: https://doaj.org/article/89912cc2c84c465eb880fe33247de83a

A bidirectional hybrid switched inductor converter with wide voltage conversion range

Authors: Dan Hulea, Octavian Cornea, Nicolae Muntean, Babak Fahimi

Source: IET Power Electronics, Vol 14, Iss 10, Pp 1753-1767 (2021)

Subject Terms: Power electronics, supply and supervisory circuits, Insulated gate field effect transistors, Capacitors, Transformers and reactors, Power convertors and power supplies to apparatus, Storage in electrical energy, Electronics, TK7800-8360

File Description: electronic resource

Relation: https://doaj.org/toc/1755-4535; https://doaj.org/toc/1755-4543

Access URL: https://doaj.org/article/ff46d1f31a524142a8891b10eefc5d2b

Fully FPGA‐based implementation of a modified control strategy for power electronic transformer in railway traction applications

Authors: Khalil Akbariavaz, Seyed Saeed Fazel, Mahyar Khosravi

Source: IET Power Electronics, Vol 14, Iss 11, Pp 1904-1919 (2021)

Subject Terms: Power electronics, supply and supervisory circuits, Logic circuits, Control of electric power systems, Logic and switching circuits, DC‐DC power convertors, Transformers and reactors, Electronics, TK7800-8360

File Description: electronic resource

Relation: https://doaj.org/toc/1755-4535; https://doaj.org/toc/1755-4543

Access URL: https://doaj.org/article/17b6b8daae0546bba62e79f68e5d40da