HVDC Light®, based on VSC technology (Voltage Sourced Converter), is designed to transmit power underground and underwater, also over long distances. It offers numerous environmental benefits, including “invisible” power lines, neutral electromagnetic fields, oil-free cables and compact converter ...
The developed HVDC VSC technology can be utilized for a much more elaborate and fast control of the valves. A number of HVDC VSC transmission installations, have now been in operation for quite a few years. The High Voltage Direct Current Transmission systems of electricity, which use the ...
In the future, VSC technology is set to gain market share and increase in power. 10 GW installations already under discussion today. At Infineon, we are in the position to provide all semiconductor parts for your HVDC system. Explore our portfolio now to find the right componen...
关键词：VSC-HVDC；风电场；⾼压直流输电；脉宽调制 V oltage source converter based HVDC transmission technology (VSC-HVDC) is a kind of voltage source converter, insulated gate bipolar transistor (IGBT) and pulse width modulation (PWM) technology-based new transmission technology. The transmission ...
VSC-HVDC系统一端与风电场相连,为受端系统,另一端与电网相连,为送端系统;储能单元并接在VSC-HVDC的电网侧,如图1所示。虽然受端接受的风电功率受风能波对的影响是动态变化的,但在某一时期内可认为其平均风能是相对稳定的。当风电的动态功率大于预先设定的平均风能所产生的平均功率时,储能单元吸收多出部分功率,处...
电压源型换流站VSC(VoltageSourcedConverters) 进行直流传输(图1所示),传统直流输电采用相控 换流器PCC(PhaseCommutatedConverters)技术, PCC技术没有发展到VSC技术是因为没有合适的 商业性半导体器件能够较好满足工作要求 [2] ,但随 着大功率电力电子器件的发展,如IGBT电压达到 ...
文中简介了VSC的工作原理,建立了VSC-HVDC系统的稳态数学模型,根据该数学模型推导出VSC-HVDC系统传输功率控制中控制量与被控量的直接对应关系,论述了VSC-HVDC系统传输功率的控制方式,在PSCAD仿真模型中整流侧选择定直流电流控制和定无功功率控制,逆变侧选择定直流电压控制和定无功功率控制的传输功率控制方式。仿真结果...
HVDC-VSC: Transmission Technology of the Future. Alstom Grid, Spring- Summer 2011.F. Hassan and C. Davidson, "HVDC-VSC: Transmission technology of the future," Alstom Grid Spring-Summer 2011 1, Tech. Rep., 2011.Davison Fainan Hassan and Colin, 2011. HVDC-VSC: transmission technology of ...
关键词:全控型器件,脉冲宽度调制,轻型直流输电,数字信号处理器ABSTRACTWiⅡlmerapiddevelopmentofdectricpowersemiconductortechnologyespeCially如llC0ntrolledelec仃0IlicdeⅥcesandtheapplicationofPlllsewidtllmodulationtecllllolog弘VSc-HVDCwhiChta|【esVSCandPWMastllefoundationbecomeSrcse砌lhotspot,because“hasmally...
Multi-terminal VSC-HVDC technology can be applied to address such problems as island supply, distributed generation system connecting to large power grids, etc. This paper elucidates the principle of VSC-HVDC, and compares AC transmission and normal HVDC, aimed at highlighting the advantages of VSC...