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1

Wu, Jian, Yushi Xue, You Shen, Lei Chen, Heng Kang, and Tao Zheng. "Research on magnetic balance differential protection based on single-core phase-shifting transformer." Journal of Physics: Conference Series 2823, no. 1 (2024): 012057. http://dx.doi.org/10.1088/1742-6596/2823/1/012057.

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Abstract As an efficient method for managing power flow, phase-shifting transformers have gained widespread applications in the operation of power systems. The protection of phase-shifting transformers is crucial. This paper focuses on the research of a 35kV single-core symmetric phase shifting transformer in a demonstration project. Utilizing the electromagnetic induction law, the operational characteristics of the transformer are analyzed, and the placement of the protection current transformer is determined to design a magnetic balance differential protection scheme. This scheme effectively
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2

Kastawan, I. Made Wiwit, Ewin Yusuf, and Afif Fadhilah. "Design of Phase-Shifting Transformer Based on Simulink Matlab Simulation." Current Journal: International Journal Applied Technology Research 1, no. 2 (2020): 148–62. http://dx.doi.org/10.35313/ijatr.v1i2.30.

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Using variable speed drive for controlling speed of three-phase induction motor in industrial sector gives an advantage of reducing consumption of electrical energy; on the other hand, it also causes a disadvantage of source current harmonic. To solve the problem of source current harmonic, a method of using phase-shifting transformer is applied. This method may be applied in a system with two VSDs or more connected to a three-phase power supply. The application of this phase-shifting transformer method could be as simple as using of two transformer with Y-y (wye-wye) and Y-d (wye-delta) three
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3

Goran Jerbić. "APPLICATION OF PHASE SHIFTING TRANSFORMERS IN THE CROATIAN POWER SUPPLY SYSTEM." Journal of Energy - Energija 56, no. 2 (2022): 216–31. http://dx.doi.org/10.37798/2007562353.

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The phase shifting transformers with on load tap changer are increasingly found in modern power supply systems, especially under the present conditions of the full opening of the electricity market. The construction of the Žerjavinec TS 400/220/110 kV for the first time introduces into the Croatian transmission system a 400/220/(10,5) kV 400 MVA phase shifting network transformer with on load tap changer. The present article highlights some specific aspects of phase shifting transformers in the light of their application in the Croatian system. For a more efficient use of the advantages of pha
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4

Albrechtowicz, Paweł. "Phase-Shifting Transformer Efficiency Analysis Based on Low-Voltage Laboratory Units." Energies 14, no. 16 (2021): 5049. http://dx.doi.org/10.3390/en14165049.

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Phase-shifting transformers are effective elements used to control power flows in many power systems. Their positive influence on power flows has been proved in the literature. However, the efficiency of phase-shifting transformers has not been analyzed, especially not with regard for their various types. This study is therefore focused on the efficiency question with respect to electrical energy parameters. Research was performed on a laboratory phase-shifter unit with longitudinal and quadrature voltage regulation, and then these results were correlated to the simulation model equivalent. La
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5

Zhou, Changduo, Jinghong Zhao, Hanming Wang, Sinian Yan, and Dongao Yan. "Multi‐Objective Optimization Design of Linear Phase Shift Transformer Based on Improved Differential Evolutionary Algorithm." IEEJ Transactions on Electrical and Electronic Engineering 18, no. 9 (2023): 1439–50. http://dx.doi.org/10.1002/tee.23877.

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Linear phase shifting transformer is a new type of phase shifting transformer with the advantages of simple winding structure, easy modularity, and the ability to shift phase at any angle. In order to improve the efficiency and power factor of linear phase shift transformer and reduce the weight of the body, based on the equivalent circuit, this paper first, selects the main design parameters of the linear phase shift transformer model as the optimization object, secondly, selects the constraints and objective function applicable to this model, and then, establishes the linear phase shift tran
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6

Yang, Lv, Jun Hong Zhang, and Tie Jun Wang. "A Circular Phase Shifting Transformer for Multi-Pulse Rectifier." Applied Mechanics and Materials 741 (March 2015): 611–15. http://dx.doi.org/10.4028/www.scientific.net/amm.741.611.

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This paper designed a 3/12 phase circular phase shifting transformer applied to multi-pulse rectifier. The transformer is built by using rotating magnetic field principle, and the ferromagnetic structure is similar to an induction motor. Compared with the general column iron core phase shifting transformer, the circular phase shifting transformer has the advantages of compact structure, more symmetric magnetic circuit, and the design of primary and secondary winding is more simple. This paper established the mathematical model of the circular shifting transformer, the voltage equations are der
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7

Jie, Xue, and Jinghong Zhao. "Design of linear phase shifting transformer based on linear motor." Journal of Physics: Conference Series 2083, no. 2 (2021): 022038. http://dx.doi.org/10.1088/1742-6596/2083/2/022038.

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Abstract In this paper, a linear phase shifting transformer based on linear motor is studied. The transformer is composed of four groups of three-phase full-bridge inverter system and a linear core. The DC power supply can be converted into three-phase alternating current through the inverter system and the linear phase shifting transformer. Compared with the traditional phase-shifting transformer, the linear phase-shifting transformer is easy to expand, easy to connect, and has better heat dissipation. The simulation results show that this scheme is feasible.
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8

Wang, Zhong, Jing Hong Zhao, and Bing Li. "Analysis of Magnetic Field of the New Phase-Shifting Transformer." Advanced Materials Research 1006-1007 (August 2014): 919–23. http://dx.doi.org/10.4028/www.scientific.net/amr.1006-1007.919.

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A novel phase shifting transformer is proposed for the application of multi-pulse rectifier, which is based linear motor, and has the advantages of simple structure, easy to manufacture, etc. Introduces the operating principle. Without considering flat phase shifting transformer longitudinal end-effect and transverse end-effect, analyzes the magnetic field distribution of the flat phase shifting transformer, it provides an optimal way to this novel phase shifting transformer.
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9

Jin, Weigang, Hangya Liu, Weizhe Zhang, and Jiaxin Yuan. "Power Flow Regulation Effect and Parameter Design Method of Phase-Shifting Transformer." Energies 17, no. 7 (2024): 1622. http://dx.doi.org/10.3390/en17071622.

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In the context of carbon peaking and carbon neutrality goals, the integration of a large number of renewable energy sources may trigger significant tidal changes, leading to transmission congestion, wind and light abandonment, power oscillation, voltage and frequency fluctuations, etc. A phase-shifting transformer is a cost-effective and reliable power flow control equipment, but its key parameters lack systematic design methods. Based on the equivalent model of phase-shifting transformers, detailed design principles and methods have been proposed, and the configuration method of winding turns
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10

Sokol, Yevgen I., Volodymyr V. Zamaruiev, Volodymyr V. Ivakhno, and Yurii S. Voitovych. "Electronic Phase Shifting in Multipulse Rectifier." Electrical, Control and Communication Engineering 12, no. 1 (2017): 5–10. http://dx.doi.org/10.1515/ecce-2017-0001.

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Abstract This paper presents a novel converter which can reduce the harmonics like the conventional multipulse converters with input three phase transformer. To reduce total harmonic distortion of input current and improve the weight and size of converters, it is suggested to use multi-pulse rectifiers with an electronic phase shift. The basic module is a 6-pulse rectifier on fully controlled switches with the reverse blocking ability. Switching frequency either coincides or is twice the power frequency. The proposed solutions allow refusing from the electromagnetic phase-shifting devices (pow
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11

Lin, Jinjiao, Jingyan Du, Shi Chen, Xinying Wang, Haodong Long, and Chuyang Wang. "The Optimization of Mechanical Phase-Shifting Transformer Tap Positions Based on an Open-Loop and Closed-Loop Hybrid Strategy." Energies 18, no. 14 (2025): 3699. https://doi.org/10.3390/en18143699.

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Phase-shifting transformers play a crucial role in power grid stability and efficiency. They adjust phase differences between loads, improve transmission efficiency, and balance loads during large-scale power transmission and grid integration. However, traditional mechanical phase-shifting transformers use fixed-tap designs with limited taps, preventing continuous and precise adjustments. This discrete adjustment method affects control accuracy and optimal tap position selection for proper power flow. This paper proposes a hybrid open-loop and closed-loop control strategy. This strategy mainta
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12

Kalinin, L.P., D.A. Zaitcev, M.S. Tirshu, and I.V. Golub. "Characteristics of the Phase-shifting Transformer Realized According to the "Polygon" Connection." Problemele Energeticii Regionale 3 (35) (December 15, 2017): 1–8. https://doi.org/10.5281/zenodo.1188531.

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The object of the study is a two-transformer phase-shifting device with a span of adjustment of the angle of phase shift \(\psi =0^\circ - 60^\circ\). In order to determine the energy characteristics of the investigated device, it has been put the scope to study the regime's parameters, performing adjustment of the angle of phase shift. This was made possible due to the use of the thyristor key for 10 positions and the low of it’s switching. The model was developed for a series of computational experiments for the cases of: idle, short circuit and loaded regime. A comparative analysi
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13

Zhang, Ningyu, Huarui Li, Xiaokuan Jin, Chongze Bi, and Jianhua Wang. "Comparative Study of Voltage and Control Characteristics of Two-Core and Single-Core Step-Up/Down Thyristor-Controlled Phase-Shifting Transformers." Energies 18, no. 4 (2025): 837. https://doi.org/10.3390/en18040837.

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The thyristor-controlled phase-shift transformer (TCPST) is an effective means of controlling power flow, exhibiting a simple structure and a long operating life. However, conventional TCPSTs are limited in their ability to regulate the phase-shifting angle, necessitating the matching of the step-up/down transformer to control the amplitude of voltages. Therefore, this paper puts forth two distinct structures of TCPSTs, each of which is capable of regulating both the phase-shifting angle and the amplitude of voltages: the two-core step-up/down thyristor-controlled phase-shifting transformer (T
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14

Abdullah, Mohammad A., and Barween R. Kareem. "The Effect of Adding Series Capacitor and Phase Shifting Transformer on Power System Performance." Tikrit Journal of Engineering Sciences 23, no. 4 (2016): 81–92. http://dx.doi.org/10.25130/tjes.23.4.09.

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Promoting power system performance is regarded as one of the essential issues for a sustainable customer service, alongside with the expansion of the inductive loads and population increase. The study aims to improve and promot power system performance by using series capacitors and phase – shifting transformers. The capacitors and transformers are used separately in the system, then they are used together in two separate lines for two load cases: the base load and the increasing the base load 25%. The system power flow has been examined by utilizing Matlab version 7.6. The study shows that th
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15

Shoiko, V. P., and A. M. Butakova. "Feasibility of using phase-shifting transformers to increase the throughput of interconnected power transmission systems." iPolytech Journal 27, no. 2 (2023): 380–91. http://dx.doi.org/10.21285/1814-3520-2023-2-380-391.

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This paper discusses measures aimed at improving the efficiency of power systems by increasing the capacity of power transmission lines. To that end, a FACTS technology based on a phase-shifting transformer was used. The feasibility of using phase-shifting transformers to increase the throughput capacity of interconnected power transmission systems was investigated by determining the maximum allowable cross-section flows of the United Energy System of the Urals – the United Energy System of Siberia. The studied cross-section included 500 kV transmission lines and the extended 220 kV Nizhnevart
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16

Golub, I.V., D.A. Zaitsev, and I.G. Zubareva. "Modified Two-core Phase-shifting Transformer Based on the Classical «Delta Connection» Scheme." Problemele Energeticii Regionale 1(30) (April 15, 2016): 25–30. https://doi.org/10.5281/zenodo.1208375.

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Nowadays, in joined power systems increases the role and significance of phase-shifting devices, which are used in the quality of FACTS-controllers (Flexible Alternative Current Transmission System), allowing solving various problems of modes management in a complex-closed inhomogeneous network. A modified version of the two-transformer circuit phase-adjusting device, built based on the classical single-transformer scheme «Delta Connection» has been studied in the paper. The proposed device’s topology differs from the classical of single-transformer one so that the control co
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17

Yan, Dongao, Jinghong Zhao, Sinian Yan, Hanming Wang, and Changduo Zhou. "Electromagnetic Vibration and Noise Analysis of Linear Phase-Shifting Transformer." Energies 17, no. 6 (2024): 1448. http://dx.doi.org/10.3390/en17061448.

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The advantages of adjustable angle phase-shifting and great expansibility make the linear phase-shifting transformer a novel type of power conversion device with a wide range of potential applications. However, during the procedure, there is a lot of noise. For the purposes of transformer design and vibration and noise reduction, it is crucial to investigate its electromagnetic vibration and noise. In this paper, the radial electromagnetic force wave considering the influence of the end effect as the source of the noise of the linear phase-shifting transformer was deduced and calculated. Based
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18

Oo, Thandar, Su Mon Myint, and Aye Khaing Zin. "Analysis of Active Power Flow Control with Phase Shifting Transformer in AC Transmission Line." International Journal of Trend in Scientific Research and Development Volume-2, Issue-6 (2018): 666–72. http://dx.doi.org/10.31142/ijtsrd18593.

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19

Zhang, Shuheng, Jinghong Zhao, Yangwei Zhou, and Mei Wu. "Research on output frequency of linear phase-shifting transformer." IOP Conference Series: Earth and Environmental Science 546 (August 12, 2020): 022018. http://dx.doi.org/10.1088/1755-1315/546/2/022018.

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20

Kumar, Mahendar. "Modeling, Simulation and Design of Prototype Three Phase 6, 12, 18 and 24 pulse converters with Phase Shifting Transformer for Power Quality Improvement." Journal of Applied Engineering & Technology (JAET) 5, no. 2 (2021): 47–57. http://dx.doi.org/10.55447/jaet.05.02.38.

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This research paper presents the, 6,12,18 and 24 pulse converters with Phase Shifting Transformer Configuration for power quality improvement, as it highly reduces the Total Harmonics Distortions current in main ac supply. Interconnection of conventional transformers are used to make Four 3-φ systems to obtain different phase shifts is presented and obtained performance is compared between of a 6,12,18 and 24 -pulse Transformer Rectifier Configuration. Such multi pulse topologies consist on the various 6-pulse converter units connected either in parallel or series on the DC side. Each units ph
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21

Bosneaga, Valeriu, and Victor Suslov. "Study of Partial-Phase Steady-State Operation Modes of Phase-Shift Transformer with Hexagonal Circuit and Regulating Autotransformer." Problems of the Regional Energetics, no. 3(51) (August 2021): 10–23. http://dx.doi.org/10.52254/1857-0070.2021.3-51.02.

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The scope of the work was the study of the phase failure operating for the new FACT’s type phase-shifting device, intended for the flexible connection of AC power systems. The mathamatical model has been developed for conducting this study. The device contains the main phase-shifting transformer based on hexagon circuit with additional regulating autotransformer, this creates the possibility of circular regulation of phase shift angle between connected systems. The model includes two 6-winding three-legs transformers, for which two sets of parameters can be independently set based on the data
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22

Golub, I.V., D.A. Zaitsev, and M.S. Tirsu. "Modes of the Reactive Power Source Controlled by the Phase-Shifting Transformer." Problemele Energeticii Regionale 2(37) (August 15, 2018): 62–69. https://doi.org/10.5281/zenodo.1343420.

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The purpose of this work is to develop a diagram version of the compensating device, and its control strategies using a phase-shifting transformer device. The purpose has been achieved performing a complex of research based on structural-simulation models both for the compensating device as a whole, and for the phase-shifting transformer. Based on the phase-shifting transformer model, calculation experiments in idle, short-circuit and under load conditions have been carried out. The obtained data allowed to determine the energy characteristics of the object of research and to perform analysis
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23

Albrechtowicz, Paweł, Bartosz Rozegnał, Jerzy Szczepanik, Maciej Sułowicz, and Piotr Cisek. "Application of Phase-Shifting Transformer with Longitudinal and Transverse Voltage Regulation." Energies 16, no. 12 (2023): 4603. http://dx.doi.org/10.3390/en16124603.

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This article was written to present a new solution for a phase-shifting transformer and to show that, in many aspects, the proposed device is more functional and improved when compared to the other currently available phase-shifting structures. The article shows the construction of the new phase-shifting transformer, with longitudinal and transverse voltage regulation. The proposed device’s functionality and available operation states are compared to other existing solutions. Selected steady-state variants of the operation of the proposed transformer were checked based on computer simulations
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24

Shoiko, V. P., and K. V. Dukhanina. "Use of a phase-shifting transformer for increasing the power transmission capacity, taking into account the mode of the adjacent network." Proceedings of Irkutsk State Technical University 25, no. 3 (2021): 369–79. http://dx.doi.org/10.21285/1814-3520-2021-3-369-379.

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In this research, we develop measures aimed at improving the efficiency of power systems by increasing their transmission capacity. To this end, a FACTS system based on the phase-shifting transformer with a thyristor switch developed at the Power Engineering Institute named after G.M. Krzhizhanovsky was used. The efficiency of the phaseshifting transformer under study for increasing the transmission capacity of power systems was determined by the maximum permissible cross-section flows of the Barnaul-Biysk node-2. The calculations were performed for normal and various post-accident schemes usi
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25

Golub, I.V. "One Core Phase Shifting Transformer for Control of the Power Flow Distribution in Electric Networks." Problemele Energeticii Regionale 2(31) (August 15, 2016): 1–10. https://doi.org/10.5281/zenodo.1208188.

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This paper presents the variant of phase shifting transformer that is made, unlike from traditional technology, on the basis of only one magnetic core. The paper describes the methodology related to the analysis of operation modes of device and its components. Additionally it presents a mathematical model of device with determines the relationship between input and output electric quantities as well as own longitudinal and transverse parameters of an equivalent circuit of phase shifting transformer (PST). Proposed configuration of PST is interesting from an economic and operational considerati
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26

Bednarczyk, Tomasz, Mateusz Szablicki, Adrian Halinka, Piotr Rzepka, and Paweł Sowa. "Phase Shifting Transformer Electromagnetic Model Dedicated for Power System Protection Testing in a Transient Condition." Energies 14, no. 3 (2021): 627. http://dx.doi.org/10.3390/en14030627.

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Complex phase shifting transformer protection scheme and complexity of the object itself created a need to use simulation programs for their analysis. Often phase shifting transformer (PST) are modeled as a simplified series impedance and quadrature voltage source which cannot be used for power system protection analysis, especially in a transient condition. Therefore, the procedure of building realistic PST model was presented by using available transformer models with calculation of their parameters including interconnections between units. Paper consist calculations based on case study with
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27

Stavitsky, Sergey, Aleksey Suvorov, Ruslan Ufa, Mikhail Andreev, and Aleksandr Gusev. "All-mode phase shifting transformer model in electric power system." Bulletin of Perm National Research Polytechnic University. Electrotechnics, Informational Technologies, Control Systems, no. 32 (December 30, 2019): 7–21. http://dx.doi.org/10.15593/2224-9397/2019.4.01.

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28

Ammar, Arafet Ben, and Faouzi Ben Ammar. "Auto-connected transformer with 40° phase shifting for harmonic elimination." International Journal of Signal and Imaging Systems Engineering 9, no. 4/5 (2016): 233. http://dx.doi.org/10.1504/ijsise.2016.078260.

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29

Amin Chitsazan, Mohammad. "Phase Shifting Transformer-LCL (PST-LCL) Filter: Modeling and Analysis." American Journal of Electrical Power and Energy Systems 7, no. 1 (2018): 1. http://dx.doi.org/10.11648/j.epes.20180701.11.

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30

Ohki, Y. "Construction of a new phase-shifting transformer [News from Japan]." IEEE Electrical Insulation Magazine 32, no. 3 (2016): 44–47. http://dx.doi.org/10.1109/mei.2016.7527127.

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31

Cano, José M., Md Rejwanur R. Mojumdar, Joaquín G. Norniella, and Gonzalo A. Orcajo. "Phase shifting transformer model for direct approach power flow studies." International Journal of Electrical Power & Energy Systems 91 (October 2017): 71–79. http://dx.doi.org/10.1016/j.ijepes.2017.03.007.

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32

Zhou, Changduo, Jinghong Zhao, Hanming Wang, and Sinian Yan. "Analysis of Core Loss Characteristics of Linear Phase-Shifting Transformer." Energy Reports 9 (October 2023): 702–11. http://dx.doi.org/10.1016/j.egyr.2023.05.125.

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33

Mu, Xiuqing, Xiaoqiang Chen, Qianxiao Liu, et al. "A Novel Shunt Zigzag Double-Tap Low-Harmonic Multi-Pulse Rectifier Based on a Three-Stage Power Electronic Phase-Shifting Transformer." Sensors 24, no. 17 (2024): 5564. http://dx.doi.org/10.3390/s24175564.

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To solve the problem of the large size of traditional industrial frequency phase-shift transformers and the harmonic distortion of multi-pulse wave rectifier systems, this paper proposes a three-stage shunt zigzag power electronic phase-shift transformer based on a double-tap multi-pulse wave rectifier, which combines the power factor correction (PFC) converter with the voltage-type SPWM inverter circuit to form a power electronic converter to realize the frequency boost and power factor correction. Through AC–DC–AC conversion, the frequency of the three-phase AC input voltage is increased, th
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34

Popovic, Dragan. "An advanced method for active power flow control in electric power interconnections." Facta universitatis - series: Electronics and Energetics 20, no. 2 (2007): 203–13. http://dx.doi.org/10.2298/fuee0702203p.

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This paper presents an advanced method for active power flow control by use of static phase shifting transformer. It is based on non-standard load-flow model, which enables more accurate evaluation of the relevant technical effects of phase shifting transformer installation. For solution of the power flow control problem defined, the special fast decoupled procedure is developed. The high numerical efficiency and simplicity of this procedure has been established on the example of real interconnection formed by the Electric Power System of Serbia and Montenegro, Romania, Bulgaria, Former Yugosl
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35

YAHIOU, Abdelghani, Amar MAAFA, Hacene MELLAH, et al. "Point on Wave Energization Strategy and Sequential Phase Shifting for Sympathetic Inrush Current Mitigation in Three-Phase Transformer - Measurement." Eurasia Proceedings of Science Technology Engineering and Mathematics 26 (December 30, 2023): 578–88. http://dx.doi.org/10.55549/epstem.1411094.

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Inrush currents generated when an electrical transformer is energized can achieve great values and cause abnormal difficulties in the power grid. The sympathetic inrush current phenomenon is resulted in the power system when a transformer is energized with the existence of other transformer already energized. The main objective of this article is the attenuation of sympathetic inrush current in a three-phase transformer. The control technique is carried out by the consideration of the residual flux value when de-energizing the transformer as well as respecting the three-phase shifting. Moreove
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36

Wu, Mei, Jinghong Zhao, Guoqiang Guo, and Yiyong Xiong. "Equivalent Circuit Analysis of Linear Phase-Shifting Transformer with End Effect." Mathematical Problems in Engineering 2022 (May 10, 2022): 1–15. http://dx.doi.org/10.1155/2022/1984595.

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The linear phase-shifting transformers (LPSTs) are a new type of transformers with a structure similar to a linear motor that can be used in multiplex technology. A reasonable equivalent circuit is the premise of control research. Based on one-dimensional electromagnetic field analysis of the LPST, we reference the theory of linear motor and propose an equivalent circuit model of the LPST. The LPSTs, which are a phase-shifting transformers based on linear motor structure, are affected by end effects. The end effects affect the mutual inductance and secondary resistance of the LPST, which is mo
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37

Aboshady, F. M. "Modified distance protection for transmission line with hexagonal phase-shifting transformer." International Journal of Electrical Power & Energy Systems 134 (January 2022): 107379. http://dx.doi.org/10.1016/j.ijepes.2021.107379.

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38

Khan, Umar Naseem, and Tarlochan S. Sidhu. "A Phase-Shifting Transformer Protection Technique Based on Directional Comparison Approach." IEEE Transactions on Power Delivery 29, no. 5 (2014): 2315–23. http://dx.doi.org/10.1109/tpwrd.2014.2308898.

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39

Kastawan, I. M. W., E. Yusuf, and A. Fadhilah. "Simulation of source current harmonic elimination technique using phase shifting transformer." IOP Conference Series: Materials Science and Engineering 830 (May 19, 2020): 032028. http://dx.doi.org/10.1088/1757-899x/830/3/032028.

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40

Suyono, Hadi, Rini Nur Hasanah, and Paramita Dwi Putri Pranyata. "Optimization of the Thyristor Controlled Phase Shifting Transformer using PSO Algorithm." International Journal of Electrical and Computer Engineering (IJECE) 8, no. 6 (2018): 5472. http://dx.doi.org/10.11591/ijece.v8i6.pp5472-5483.

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The increase of power system demand leads to the change in voltage profile, reliability requirement and system robustness against disturbance. The voltage profile can be improved by providing a source of reactive power through the addition of new power plants, capacitor banks, or implementation of Flexible AC Transmission System (FACTS) devices such as Static VAR Compensator (SVC), Unified Power Flow Control (UPFC), Thyristor Controlled Series Capacitor (TCSC), Thyristor Controlled Phase Shifting Transformer (TCPST), and many others. Determination of optimal location and sizing of device injec
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41

El-Saady, G. "A variable structure static phase shifting transformer for power system stabilization." Electric Power Systems Research 50, no. 1 (1999): 71–78. http://dx.doi.org/10.1016/s0378-7796(98)00151-5.

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42

Khan, Umar, and Tarlochan S. Sidhu. "New algorithm for the protection of delta-hexagonal phase shifting transformer." IET Generation, Transmission & Distribution 8, no. 1 (2014): 178–86. http://dx.doi.org/10.1049/iet-gtd.2013.0135.

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43

Ding, Tao, Rui Bo, Zhaohong Bie, and Xifan Wang. "Optimal Selection of Phase Shifting Transformer Adjustment in Optimal Power Flow." IEEE Transactions on Power Systems 32, no. 3 (2017): 2464–65. http://dx.doi.org/10.1109/tpwrs.2016.2600098.

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Thandar, Oo, Mon Myint Su, and Khaing Zin Aye. "Analysis of Active Power Flow Control with Phase Shifting Transformer in AC Transmission Line." International Journal of Trend in Scientific Research and Development 2, no. 6 (2019): 666–72. https://doi.org/10.5281/zenodo.3588062.

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Nowadays, active power flow should be controlled because voltage fluctuation occurred on various load conditions. Phase shifting transformer PST is used to control the active power flow in three phase electricity transmission network. It can increase reliability and can serve as an alternative to new investments in overhead lines. The control of active power flow is achieved by adjusting the phase angle of the voltages at the PST terminals. In this paper, 230 kV AC transmission line is chosen for active power flow control. Two conditions, maximum and minimum load conditions are considered as a
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Xu, Zhi, Jianxiong Tang, Yupeng Jiang, et al. "Analysis of Fault Characteristics of Distribution Network with PST Loop Closing Device under Small Current Grounding System." Energies 15, no. 7 (2022): 2307. http://dx.doi.org/10.3390/en15072307.

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With the rapid development of cities and the increasing complexity of distribution network systems, the cableization of transmission lines and the diversification of power users have brought new challenges to the supply reliability of distribution networks. Short-time outages caused by power outages and maintenance are one of the factors that affect the reliability of the power supply in the distribution network. The non-stop load transfer through a phase-shifting transformer (PST) operation can effectively improve the reliability of power supply to complex distribution systems. Considering th
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Costa, Jonathan Velasco, Diogo F. F. da Silva, and Paulo J. Costa Branco. "Large-Power Transformers: Time Now for Addressing Their Monitoring and Failure Investigation Techniques." Energies 15, no. 13 (2022): 4697. http://dx.doi.org/10.3390/en15134697.

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Several review studies exist in the literature about monitoring, fault detection, and diagnosis of power transformers. However, they are general approaches in terms of power transformers. Some only focus on applying a specific class of techniques, but again, for general power transformers. Other reviews focus on applying different technologies such as fiber optics, thermal cameras, and vibration sensors, but all within the perspective of general power transformers. A significant question remains: among all types of power transformers, which specific techniques should be used, and why are they
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Et. al., K. Girinath Babu,. "Single Input Single Output Two Level Isolated Dc-Dc Converter With Secondary Side Phase Shifting For Solar Applications." INFORMATION TECHNOLOGY IN INDUSTRY 9, no. 2 (2021): 433–42. http://dx.doi.org/10.17762/itii.v9i2.367.

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The isolated dc–dc converters with primary-side phase shifting (PPS) provides severely narrow soft-switching range for main devices in the primary side leg of full bridge converter. The leakage inductance of the high frequency transformer should be large enough for providing the energy needed for soft switching operations and also the idling power loss due to circulating current in the converter legs under large phase-shift angle, which makes reduction of conversion efficiency and complicated in designing the parameters of transformer. Furthermore, the turn-off diode commutations in the output
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Khan, Umar N., and Tarlochan S. Sidhu. "Protection of standard-delta phase shifting transformer using terminal currents and voltages." Electric Power Systems Research 110 (May 2014): 31–38. http://dx.doi.org/10.1016/j.epsr.2013.12.017.

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Ghorbani, Amir. "An adaptive distance protection scheme in the presence of phase shifting transformer." Electric Power Systems Research 129 (December 2015): 170–77. http://dx.doi.org/10.1016/j.epsr.2015.08.007.

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Sakallıoğlu, Burcu, Burak Esenboğa, Tuğçe Demirdelen, and Mehmet Tümay. "Performance evaluation of phase-shifting transformer for integration of renewable energy sources." Electrical Engineering 102, no. 4 (2020): 2025–39. http://dx.doi.org/10.1007/s00202-020-01011-9.

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