Title :
Investigation on Probabilistic Distribution of Wiring Harness Radiated Immunity of Power Transmission Line
Author :
Lu Binxian ; Wang Zezhong ; Luo Yanhua
Author_Institution :
Beijing Key Lab. of High Voltage & EMC Beijing, North China Electr. Power Univ., Beijing
Abstract :
Based on the nodal admittance method which is convenient to analyze the responses at terminals of multiconductor transmission lines excited by EM field, Monte Carlo method for the characterization of wiring-harness susceptibility to external interference is applied. The problems of field-coupling onto high voltage alternate current (HVAC) transmission line and high voltage direct current (HVDC) transmission line loaded by terminal resistances are considered. The external field is modeled by a uniform plane wave with random parameters. Investigated configuration is wave with three random parameters of polarization angle, incident angle and azimuth angle, and the set of random values is generated by computer. The formulas of response of multiconductor line are applied, and the amplitude of voltages or current is computed for every set of random values. When the range of incident parameters of wave is of [0,pi/2], the probability distributions of terminal currents and voltages are investigated.
Keywords :
HVDC power transmission; Monte Carlo methods; electromagnetic interference; multiconductor transmission lines; power transmission lines; statistical distributions; HVAC transmission line; HVDC transmission line; Monte Carlo method; electromagnetic interference; multiconductor transmission lines; nodal admittance method; power transmission line; probabilistic distribution; wiring harness radiated immunity; Admittance; Azimuth; HVDC transmission; Interference; Multiconductor transmission lines; Polarization; Power transmission lines; Probability distribution; Voltage; Wiring;
Conference_Titel :
Power and Energy Engineering Conference, 2009. APPEEC 2009. Asia-Pacific
Conference_Location :
Wuhan
Print_ISBN :
978-1-4244-2486-3
Electronic_ISBN :
978-1-4244-2487-0
DOI :
10.1109/APPEEC.2009.4918454