HVDC link is a connection between two ac grids in order to transmit very high power at different frequencies. It is also used to solve stability problems in ac grids. By using HVDC links, the power can be transmitted for longer d…
The system transmits the energy between two networks from the same location or place, then such types of systems are known as back-to-back HVDC coupling systems. In this type of plant, both the rectifiers and inverters are instal…
The transfer of electric power from generating stations to the consumer's load is known as an electric supply system. The electric supply system mainly comprises transmission and distribution lines. The transmission lines ar…
The modern trends have developed Insulated Gate Bipolar Transistors (IGBT) and gate turn-off thyristors, which made the HVDC system very economical and easy to maintain. By controlling the firing pulses of thyristors, we can cont…
Both electrical science and the practical applications of electricity began with direct currents and its first practical application was DC Telegraphy powered by electrochemical batteries. Electrical lighting also began with dc p…