Diagnosing medium voltage GIS circuit breaker by observing trip coil current with simulation and actual tests
CY Cheng, LJ Chen, WS Kao - Electric Power Components and …, 2008 - Taylor & Francis
A few metal clad switchgear (MCSG) trip failures were found in the past two decades and the
main causes were found related to the characteristics of operation mechanism. Meanwhile …
main causes were found related to the characteristics of operation mechanism. Meanwhile …
Analysis and improvement of modeling of electromagnetic actuator for medium voltage gas insulated switchgear
KH Tseng, YF Shiao, PY Cheng… - … Power Components and …, 2014 - Taylor & Francis
This study aimed to improve the acting magnetic force of an electromagnetic actuator for
medium voltage gas insulated switchgear. First, a mathematical model was constructed …
medium voltage gas insulated switchgear. First, a mathematical model was constructed …
Optimum sizing of neutral resistor in a high inductance-earthed network utilizing vacuum interrupters
Vacuum interrupters have been recognized as one of the most important sources of
switching over-voltages in MV networks, leading to voltage escalation. These over-voltages …
switching over-voltages in MV networks, leading to voltage escalation. These over-voltages …