Study on the Power-Frequency Waves Distribution Characteristics for Half-Wavelength Transmission Lines Based on the Frequency-Length Factor

Table 1

The information of an UHVAC transmission line.

Type of wire	8 × LGJ-500/35 (with 400 mm between conductors in the bundle)
Type of the ground wire	JLB20A-170
Information of conductor arrangement	Distance from suspension point of upper conductor to ground: 65 m
	Distance from suspension point of lower conductor to ground: 45 m
	Vertical distance between suspension points of the ground wire and upper conductor: 12 m
	Horizontal distance between upper conductor and central line: 0
	Horizontal distance between lower conductor and central line: 16
	Horizontal distance between ground wire and central line: 14
	Conductor sag: 18.5 m
	Ground wire sag: 12.5 m
Per unit length parameters	R0 = 0.0081 Ω/km, X0 = 0.2631 Ω/km, C0 = 0.01383 μF/km,; Pn = 4063 MW, λ0/2 = 2938 km