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Energies, Volume 12, Issue 24

December-2 2019 - 213 articles

Cover Story: Multiphase machines are the main choice for multi-MW electric drives in a wide range of areas, such as naval, traction, and wind energy applications. Finite control set model predictive control provides good dynamic performance and has been recently applied to six-phase machines. A critical review of the state of the art in this field is provided. View this paper.
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Articles (213)

  • Article
  • Open Access
22 Citations
4,157 Views
16 Pages

17 December 2019

This paper reports the optimal control problem on the interior permanent magnet synchronous motor (IPMSM) systems. The control performance of the traditional model predictive control (MPC) controller is ruined due to the parameter uncertainty and mis...

  • Article
  • Open Access
45 Citations
9,420 Views
17 Pages

An Ultrasonic Pulse-Echo Method to Detect Internal Defects in Epoxy Composite Insulation

  • Fangyuan Tian,
  • Yanpeng Hao,
  • Zhouyiao Zou,
  • Yao Zheng,
  • Weiming He,
  • Lin Yang and
  • Licheng Li

17 December 2019

Voids or cracks in basin insulators inside a GIS (gas-insulated metal-enclosed switchgear) could trigger partial discharges or surface flashover under electrical stresses, threatening safe GIS operation. For this paper, some epoxy composite specimens...

  • Article
  • Open Access
45 Citations
8,611 Views
24 Pages

17 December 2019

Nowadays, by huge improvements in industrial control and the necessity of efficient energy consumption for buildings, unified managing systems are established to monitor and control mechanical equipment and energy usage. One of the main portions of t...

  • Article
  • Open Access
2 Citations
4,182 Views
19 Pages

17 December 2019

Switched inductor (SI) converters are popular in applications requiring a steeper conversion ratio. However, these converters operate a twin inductor switching cell, which complicates the small-signal modeling. This paper proposes an expeditious smal...

  • Article
  • Open Access
4 Citations
3,285 Views
12 Pages

Influence of Manufacturing and Assembly Defects and the Quality of Materials on the Performance of an Axial-Flux Switched Reluctance Machine

  • Pere Andrada,
  • Balduí Blanqué,
  • Eusebi Martínez,
  • José Ignacio Perat,
  • José Antonio Sánchez and
  • Marcel Torrent

17 December 2019

This paper investigated the influence of manufacturing and assembly defects and the quality of materials on the performance of an axial-flux switched reluctance machine (AFSRM). An AFSRM drive was designed and built for the in-wheel propulsion of an...

  • Article
  • Open Access
22 Citations
3,392 Views
20 Pages

Analysis of Local Measurement-Based Algorithms for Fault Detection in a Multi-Terminal HVDC Grid

  • María José Pérez Molina,
  • Dunixe Marene Larruskain,
  • Pablo Eguía López and
  • Agurtzane Etxegarai

17 December 2019

One of the most important challenges of developing multi-terminal (MT) high voltage direct current (HVDC) grids is the system performance under fault conditions. It must be highlighted that the operating time of the protection system needs to be shor...

  • Article
  • Open Access
5 Citations
2,823 Views
13 Pages

Simplified Layer Model for Solid Particle Clusters in Product Oil Pipelines

  • Dongze Li,
  • Lei Chen,
  • Qing Miao,
  • Gang Liu,
  • Shuyi Ren and
  • Zhiquan Wang

17 December 2019

Pipe corrosion caused by the pressure tests using water before starting the normal operation occurs often in Chinese product oil pipelines because of remaining water. To explore the migration of the corrosion impurities in the product oil pipelines,...

  • Article
  • Open Access
10 Citations
3,158 Views
18 Pages

17 December 2019

Recently, studies on connecting distributed generation (DG) to power distribution systems through DC links have been actively conducted. When a fault in feeder of this power distribution system occurs, a voltage dip can happen in the grid. In order t...

  • Article
  • Open Access
8 Citations
3,177 Views
17 Pages

17 December 2019

Urban consolidation centers (UCCs) are presumed to provide more efficient goods distribution in cities and lead to decreased environmental impact and energy usage. There is, however, limited knowledge as to the actual performance of UCCs, and what ro...

  • Article
  • Open Access
6 Citations
6,826 Views
12 Pages

17 December 2019

The corrosion behavior of three used cooking oils and one non-edible fish oil was experimentally investigated by the immersion test of iron rods at room temperature. The corrosivity of the tested oils was indirectly determined from the amount of the...

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Energies - ISSN 1996-1073