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A converter station for connecting an AC system to a bipolar HVDC transmission line has a DC neutral arrangement provided with first DC breakers enabling breaking of a first current path from the neutral bus (11 1 ) of one pole (104) of said transmission line to the neutral bus (1 12) ...
The harmonic voltage at zero power test of Longquan HVDCconverterstation is calculated. 摘要计算了龙泉-政平HVDC工程龙泉站系统试验期间零功率试验时的谐波电压. 期刊摘选 Byconvertertaping strong desulphurization, the desulphurizing rate could reach 45 % ~55 %. ...
Based on the DC voltage-active power characteristic, improved control strategy for auxiliary converter station and APC converter station are proposed respectively. Also the working mode of the two converter stations is analyzed. The basis of parameter selection of auxiliary converter station and APC ...
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The propagation of HVDC converter station generated RF signals through a 345 kV AC switchyard to injection on the AC lines has been examined. A one-line analytical model of the AC buses, yard equipment and converter transformers has been... TJ Cunningham,RV Devore - 《Electric Power Systems ...
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In HVDC applications, single-phase transformers are usually preferred over three-phase transformers (due to transportation constraints) and, as long bushings and clearance distances are needed, the number of transformers has a significant impact on the station footprint. This KPI is highlighted here;...