Results 31 to 40 of about 3,325 (167)

Dry-Type Air-Core Series Reactor Turn-to-Turn Short Circuit Fault Detection Method Based on Multi-Parameter Data Fusion [PDF]

open access: yesDianli jianshe
[Objective] To address the problems of weak turn-to-turn short-circuit faults in dry-type air-core series reactors, which are difficult to recognize, and the lack of an early warning mechanism in traditional methods, this study proposes a multi ...
WANG Yin, WANG Yuanyuan, CAO Chengjun, ZHANG Lizhi, YIN Youpeng, JI Hongzhen, DOU Di
doaj   +1 more source

Analisa Rugi-Rugi Daya Dan Jatuh Tegangan Pada Saluran Transmisi 150 kV GI Pati Bay GI Jekulo Menggunakan ETAP 12.6.0

open access: yesElektrika, 2020
In the electric power system, the transmission system is a pathway to transmit electrical energy from the generator to the substation or from the substation to another substation which allows power losses and large voltage drops if the transmission ...
Bayu Andik Anggoro   +2 more
doaj   +1 more source

Identification of Low‐Value Defects in Infrared Images of Porcelain Insulators Based on STCE‐YOLO Algorithm

open access: yesEnergy Science & Engineering
Insulators, as a key component of the power system, their low‐value defect detection is of great significance to ensure the safe and stable operation of the power system.
Shaotong Pei   +6 more
doaj   +1 more source

Load flow, short circuit and motor starting studies in electrical power substations.

open access: yesITEGAM-JETIA
Power system studies are essential for the proper planning and design of electrical power substations. This paper presents the load flow, short circuit, and motor starting studies for 33/6.6/0.44 kV electrical power substation.
Mohan Muniappan
doaj   +1 more source

Negative Impact Mitigation on the Power Supply System of a Fans Group with Frequency-Variable Drive

open access: yesEnergies, 2022
The technological installations’ characteristics are possible to improve by equipping fans with a frequency-controlled electric drive. However, it can lead to an electromagnetic compatibility problem in the electrical supply system.
Yerbol Yerbayev   +6 more
doaj   +1 more source

S3N - Smart Solution for Substation Networks, an Architecture for the Management of Communication Networks in Power Substations [PDF]

open access: yes, 2016
اليوم، أصبحت شبكة الاتصالات عنصرًا أساسيًا لتشغيل أي نوع من التنظيم أو البنية التحتية، كما هو الحال في محطات الطاقة الكهربائية الفرعية. تتطلب هذه الشبكات على وجه الخصوص مستويات عالية من التوافر والموثوقية، حيث تعد المحطة الفرعية عنصرًا رئيسيًا في سلسلة توليد الطاقة وتوزيعها. ومع ذلك، على الرغم من أن تحديث الشبكة الأخير قدم ميزات جديدة تسمح بتحسين تشغيل
Erwin Alexander Leal, Juan Felipe Botero
openaire   +1 more source

Reliability Evaluation of a Metro Traction Substation Based on the Monte Carlo Method

open access: yesIEEE Access, 2019
The study of a metro traction power supply system reliability makes a significant contribution to researching on new power supply principles and configuration, and also providing a reference for system design and operation.
Kunpeng Li   +4 more
doaj   +1 more source

Substation Reactive Power Regulation Strategy [PDF]

open access: yesIOP Conference Series: Materials Science and Engineering, 2018
With the increasing requirements on the power supply quality and reliability of distribution network, voltage and reactive power regulation of substations has become one of the indispensable ways to ensure voltage quality and reactive power balance and to improve the economy and reliability of distribution network. Therefore, it is a general concern of
Junfeng Zhang, Chunwang Zhang, Daqing Ma
openaire   +1 more source

Research of Influence of Grid Connection of Distributed Generation on Current Protection of Distribution Network

open access: yesGong-kuang zidonghua, 2011
The paper analyzed influence of grid connection of distributed generation on traditional current protection of distribution network, used Matlab/Simulink simulation software to prove influence of different capacities and grid connected positions of ...
TIAN Shu, LIU Ying, MEI Xiao-li
doaj  

Reactive Power Compensation Scheme for Urban Rail Power Supply System Considering Main Substation Resource Sharing

open access: yesChengshi guidao jiaotong yanjiu
[Objective] The resource sharing among main substations in urban rail transit power supply system can lead to significant cost savings. In this context, it is essential to investigate reactive power compensation schemes for different phases of main ...
Liying LI   +7 more
doaj   +1 more source

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