YAN Ge, WU Xixiu, TIAN Yun, et al. Review on the Research of Electromagnetic Transient Interference Caused by Arc Discharge Due to Switchgear Operation[J]. High voltageapparatus, 2014, 50(2): 119-130.
YAN Ge, WU Xixiu, TIAN Yun, et al. Review on the Research of Electromagnetic Transient Interference Caused by Arc Discharge Due to Switchgear Operation[J]. High voltageapparatus, 2014, 50(2): 119-130. DOI: 10.13296/j.1001-1609.hva.2014.02.021.
Review on the Research of Electromagnetic Transient Interference Caused by Arc Discharge Due to Switchgear Operation
Almost of the electromagnetic transient phenomena in the power system are caused by arc discharge when operating switchgears.With the development of the transmission voltage level
the transient electromagnetic problems become more serious.This paper summarizes the characteristics and the interference mechanism of the electromagnetic transient phenomena
emphatically analyzes the recent research trends in terms of the mathematical models and field measurement technology.The analysis shows that to establish precise and effective single-discharge arc model and multi-reignition arc model is of great importance to the study of the transient electromagnetic interference by simulation method.Among them
the single-discharge arc model is developing with trends of hybrid arc model based on the physical model and black-box model.To obtain the criterion of arc-reignition is the research emphasis of multi-reignition arc model.For ultra-high voltage(UHV) applications
we should attach great importance to the thermal breakdown which is one of the reasons leading to the arc-reignition.According to the field testing requirements(low-noise
ultra-broad-band
high-dynamic response
high-precision)
to develop the sensor measurement system for the transient electric field and magnetic field in UHV substation is the most important to the field testing technology’s research.