[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

Christen, 2012 - Google Patents

Nonstandard High Voltage Electric Insulation Models

Christen, 2012

View PDF
Document ID
6235286738147554897
Author
Christen T
Publication year
Publication venue
Proceedings of the COMSOL Conference Europe; Milan

External Links

Snippet

The design of modern electric insulation devices for medium and high voltage (HV) applications requires computational work that goes far beyond solving just a Laplace equation for the electric potential, and limiting the electric field below critical design values …
Continue reading at www.comsol.jp (PDF) (other versions)

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/12Testing dielectric strength or breakdown voltage; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
    • G01R31/1227Testing dielectric strength or breakdown voltage; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
    • G01R31/1263Testing dielectric strength or breakdown voltage; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation

Similar Documents

Publication Publication Date Title
Jadidian et al. Effects of impulse voltage polarity, peak amplitude, and rise time on streamers initiated from a needle electrode in transformer oil
Sattari et al. Numerical simulation of Trichel pulses in a negative corona discharge in air
Hwang et al. Modeling of streamer propagation in transformer oil-based nanofluids
Lebedev et al. The barrier effect in dielectrics: the role of interfaces in the breakdown of inhomogeneous dielectrics
Li et al. Transformer oil breakdown dynamics stressed by fast impulse voltages: Experimental and modeling investigation
Hwang et al. Electron scavenging by conductive nanoparticles in oil insulated power transformers
Arevalo et al. A consistent approach to estimate the breakdown voltage of high voltage electrodes under positive switching impulses
Li et al. PD classification in oil-pressboard insulation by simulating a needle-plate model with+ DC voltage
Li et al. Full life property of surface charge accumulation on HVDC spacers considering transient and steady states
Marčiulionis Analysis of space charge distribution in dc corona discharge field computed with finite-element method
Pan et al. The effect of PD process on the accumulation of surface charges
He et al. Effect of the DC electric field polarity and amplitude on partial discharge of oil–paper insulated under wedge-shaped electrodes
Callender et al. Improving models of partial discharge activity using simulation
Christen Nonstandard High Voltage Electric Insulation Models
Lee et al. Numerical and experimental validation of discharge current with generalized energy method and integral Ohm's law in transformer oil
Stishkov et al. Dynamic current-voltage characteristics of weakly conducting liquids in highly non-uniform electric fields
Li et al. Sub-microsecond streamer breakdown in transformer oil-filled short gaps
Al-rawaf et al. Simulation of positive streamer discharges in transformer oil
Baek et al. Experiment and analysis for effect of floating conductor on electric discharge characteristic
Lavesson et al. Hybrid resistive-capacitive and ion drift model for solid gas dielectrics
Mauseth Charge accumulation in rod-plane air gap with covered rod
Kartalović et al. An advanced model of partial discharge in electrical insulation
Maglaras et al. The influence of the effect of grounding and corona current on the field strength the corona onset and the breakdown Voltage of Small Air Gaps
Becerra et al. On the Modeling of the Production and Drift of Carriers in Cyclohexane
Wang et al. Simulation Study of the Effect of Microscopic Disturbances on the Propagation of Initial Streamer and Branching Characteristics in Transformer oil