Results 111 to 120 of about 207,695 (262)

Effects of Disc Insulator Type and Corona Ring on Electric Field and Voltage Distribution over 230-kV Insulator String by Numerical Method

open access: yesIranian Journal of Electrical and Electronic Engineering, 2013
Insulator strings with several material and profiles are very common in overhead transmission lines. However, the electric field and voltage distribution of insulator string is uneven which may easily lead to corona, insulators’ surface deterioration and
E. Akbari   +3 more
doaj  

Potential and Electric Field Characteristics of Broken Porcelain Insulator

open access: yes, 2017
Overhead line insulators can be damaged for various reasons during their service life. Porcelain or glass insulators once damaged can affect the reliability of power system networks.
H. Rosli   +3 more
semanticscholar   +1 more source

Pengaruh Suhu dan Waktu Sintering terhadap Sifat Bahan Porselen untuk Bahan Elektrolit Padat (Komponen Elektronik) [PDF]

open access: yes, 2011
Telah diteliti pengaruh suhu sintering terhadap sifat fisis maupun sifat listrik bahan keramik porselen. Proses sintering dilakukan untuk memperkecil atau menghilangkan pori dalam bahan padat sehingga bahan lebih mampat.
Bama, A. A. (Akhmad)   +1 more
core  

Synchronization of single-phase inverter with grid connection system by using enhanced phase locked loop method [PDF]

open access: yes, 2018
This project is describing the synchronization technique for synchronization of inverter voltage output with grid or Alternating Current (AC) voltage. With the synchronization technique, renewable energy that has been generated through multiple sources ...
Abdullah, Muhammad Zulkarnain
core  

Technological Aspects: High Voltage

open access: yes, 2014
This paper covers the theory and technological aspects of high-voltage design for ion sources. Electric field strengths are critical to understanding high-voltage breakdown.
Faircloth, D. C.
core   +1 more source

Discharge Phenomenon of a 500 kV Double Tension Porcelain Insulator String

open access: yesZhongguo dianli
The mechanism of this phenomenon was studied with a double tension porcelain insulator strings in a 500 kV converter station. Experiments including resistance testing and cross-sectional staining were conducted, and a simulation model of double insulator
Yang CHENG   +6 more
doaj   +1 more source

As assessment of power system vulnerability to release of carbon fibers during commercial aviation accidents [PDF]

open access: yes
The vulnerability of a power distribution system in Bedford and Lexington, Massachusetts to power outages as a result of exposure to carbon fibers released in a commercial aviation accident in 1993 was examined.
Larocque, G. R.
core   +1 more source

Fundamental experiments on flashover of a porcelain insulator with AC high voltage [PDF]

open access: yes, 1992
Follwing previous papers, flashover characteristics of a porcelain insulator by applying AC high voltage are fundamentally examined. We get the many protections on flashover of a porcelain insulator into the guiding principle from many experiences of ...
北村 岩雄   +5 more
core   +1 more source

Research of Degradation Processes of Insulator Porcelain C 130 Type

open access: yesArchives of Acoustics, 2008
This paper presents the results of acoustic emission (AE) measurements of samples under compressive stress. Additional research, concerning structure and parameters of the material, was performed using microscopic and ultrasonic methods.
Przemysław RANACHOWSKI   +4 more
doaj  

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