HVDC power transmissionoccupational safetypower transmission reliabilityelectrical maintenancetestingUHV DC transmission projects have ultra-high voltage levels, and a large transmission capacity. If the power is cut due to maintenance, the cost will be high. UHV DC live working technology has become ...
The transmission system must have capacity to aggregate these diverse renewable sources, transport usable blocks of power to remote load centers and disperse the power to load serving entities in an efficient and reliable manner. 展开 关键词: EHV interstate system EHV AC HVDC transmission system ...
Influence on HVDC Transmission System of Abnormal DC Voltage Measurements of Master Pole Control System at the Inverter Side; 逆变侧送极控主系统直流电压测量结果影响分析 (一)逆变侧送极控主系统直流电压测量值异常对直流输电系统的影响 2. A method to reduce DC voltage measurement errors of multimeter...
- 《Journal of Fluid Mechanics》 被引量: 29发表: 2009年 Research on Dynamic Mathematic Model of VSC− HVDC Based on Energy Conservation Principle Voltage source converter (VSC) based HVDC (VSC-HVDC) technology is a kind of newly developed HVDC transmission technology. Based on analyzing the ...
As part of an overall study on the corona performance of bipolar hvdc transmission lines between +- 600 kV and +- 1200 kV, the corona performance of a 4 x ... P Maruvada,N Trinh,D Dallaire,... 被引量: 0发表: 1977年 Strain relaxation in the epitaxy of La2/3Sr1/3MnO3 grown by...
They are also used in variable-speed-drive motor controls, transit traction applications, mining applications, electric furnace applications, higher-voltage laboratory-type experiments,high-voltage direct-current power transmission (HVDC), static precipitators, and others. ...
Economic Distance For HVDC transmission lines DC lines are cheaper than the AC lines, but the cost of DC terminal equipment is very high as compared to AC terminal cables (shown in the graph below). Thus, the initial cost is high in HVDC transmission system, and it is low in the AC sy...