The developments and current status of ultra high voltage (UHV) alternating current (AC) and direct current (DC) transmission in China were reviewed in this paper. The UHV transmission historical… (More)
This paper investigates a 3-D coupled-field finite-element method (FEM) used in simulation of temperature distributions in air-cooled asynchronous induction motors. The temperature rise in motors is… (More)
The ionized field produced by corona discharge from a high-voltage direct current (HVDC) transmission line has a great influence on the electromagnetic environment. In this paper, a highly stable… (More)
IEEE Transactions on Dielectrics and Electrical…
2015
Breakdown voltage of the air gap is of vital importance for the design of the external insulation in high-voltage transmission and transformation projects. In this paper, a new prediction method for… (More)
Using a series arrangement of two vacuum interrupters (VIs) has been proved to be an effective way of developing higher voltage vacuum circuit breakers (VCBs), which are known as double-break VCBs.… (More)
This paper presents a 3-D coupled electromagnetic-fluid-thermal analysis method for temperature rise prediction in oil-immersed triangular wound core transformer. The temperatures rising inside the… (More)
In order to improve the performance of a coil launcher, various cores and shells are considered in the structure design in this paper. Different geometry shapes and materials are loaded on the cores… (More)
In this paper, we propose a novel double-projectile railgun, which can launch two projectiles synchronously. This salvo performance can improve the hit rate and the destructive power on the target.… (More)
IEEE Transactions on Dielectrics and Electrical…
2009
Numerical analysis, on-site measurements, and laboratory experiments are used in this paper to analyze and solve the flashover problems of 330 kV AC high altitudes transmission line middle phase… (More)
Many HVDC transmission projects are in operation or under construction in the world for HVDC transmission's unique advantages and many HVDC transmission lines inevitably across the forests with lush… (More)