ZHANG Meng, MA Cong, WANG Yinling, et al. Research on Lightning Impulse Voltage Distribution Characteristics of Stacked Reactor Based on Circuit Simulation Method[J]. High voltageapparatus, 2020, 56(12): 191-195.
ZHANG Meng, MA Cong, WANG Yinling, et al. Research on Lightning Impulse Voltage Distribution Characteristics of Stacked Reactor Based on Circuit Simulation Method[J]. High voltageapparatus, 2020, 56(12): 191-195. DOI: 10.13296/j.1001-1609.hva.2020.12.026.
Research on Lightning Impulse Voltage Distribution Characteristics of Stacked Reactor Based on Circuit Simulation Method
Aiming at the different voltage dividing characteristics of upper and lower coils of stacked dry air-core reactor under lightning impulse voltage
relying on the back-to-back DC interconnection project in Chongqing and Hubei
the impulse voltage distribution characteristics of stacked air-core reactor under lightning impulse are studied by combining circuit simulation analysis with experimental verification.The experimental results show that:firstly
the measured results of lightning impulse voltage distribution characteristics of stacked reactor basically agree with the simulation results;secondly
due to the influence of inductance and stray capacitance
the upper and lower coils withstand voltage waveforms different from the lightning input wave
which are two attenuation oscillation waveforms with different peak time;finally
the lightning impulse test voltage of single coil is based on the total withstand voltage 80% were tested.The research results can provide a basis for the study of lightning impulse voltage distribution characteristics of two or more reactors connected in series in the later stage.