Sumatra-Java HVDC transmission system modelling and system impact analysis Indonesia is an archipelago country consisting of five major islands and scattered of approximately 17,000 smaller islands. It is also the fourth most popu... R Faizal,M Nurdin,N Hariyanto,... - IEEE 被引量: 1发表: 20...
HVDC circuit breakers market potential is estimated to be $10 billion in next Grid, step and touch voltages Grid potential rise (GPR) occurs when large currents flow through earth grid impedance. The term GPR refers to the voltage difference between local and remote earth. Grid potential rise ...
Comparison of the performance of HVDC and HVAC overhead transmission lines for the Itaipu systemThe transmission system associated with the Itaipu 14000 MW power plant comprises two parallel sets of transmission lines that are not connected at the generating station due to the frequency difference. ...
Combined with the characteristics of the exhibition building,the application of distributed cold stations,energy storage technology,and large temperature difference cooling technology in this project was studied,and the airflow organization form of the stratified air-conditioning system in the tall exhibition...
The transient stability was investigated on the hybrid HVAC/HVDC by applying a single phase to ground fault at middle of the line L9 of HVAC line on the hybrid power network. This study shows that even when the parent networks HVAC and HVDC are stable, their interaction could affect the ...
(3)HVDC can play an important role in electric power systems, enhancing the system performance in a wide spectrum. It is expected that in the 21st century in China the HVDC links would be widely used to improve the operation and performance of the large power systems....
An electromagnetic field consists of electric and the magnetic fields. The electric field does not depends on the amount of current flowing through conductors but depends on potential difference between charge-carrying bodies where as magnetic field has a relation with the amount of electric current ...
HVDCThis paper presents an analysis of transient and smallrnsignal stability of a two-area multi machine power system.rnThis is achieved by investigating the responses ofrngenerator speed, the terminal voltage, the rotor anglerndifference and power transmitted, after a transientrnperturbation of a ...
HVDCHVACTransient stabilitySmall signal stabilityEigenvalueThis paper presents an analysis of transient and small signal stability of a two-area multi machine power system. This is achieved by investigating the responses of generator speed, the terminal voltage, the rotor angle difference and power ...
In addition, under UHVAC and UHVDC voltage, there is little difference of the insoluble components and their proportion of insulator surface pollution. Through the enrichment factors of main components in the soluble substance of the pollutants, it can be seen that the pollution sources around the...