A Modular Stacked DC Transmission and Distribution System for Long Distance Subsea Applications
Autor: | M. Harfman Todorovic, Rajib Datta, Joseph Song-Manguelle, Rixin Lai, Song Chi, Ranjan Gupta, Di Zhang, Luis Jose Garces |
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Rok vydání: | 2014 |
Předmět: |
Power transmission
Engineering business.industry Electrical engineering Fault tolerance Degraded mode Modular design Industrial and Manufacturing Engineering MSDC Distribution system Electric power system Electric power transmission Transmission (telecommunications) Control and Systems Engineering Electronic engineering Power engineering Electrical and Electronic Engineering business Block (data storage) Subsea |
Zdroj: | IEEE Transactions on Industry Applications. 50:3512-3524 |
ISSN: | 1939-9367 0093-9994 |
DOI: | 10.1109/tia.2014.2309724 |
Popis: | A new power transmission and distribution concept-Modular Stacked DC (MSDC) - architecture is described. Its main application is subsea oil and gas processing, where marinization of system components, their reliability and retrieval are the most critical requirements. In contrast to conventional HVDC systems, the proposed MSDC technology achieves the required DC transmission voltage by stacking a number of power converter building blocks in series that are easy to marinize. Since each building block is similar to a standard VFD, the MSDC technology has potentially much lower cost and higher reliability. Moreover, the modular architecture renders the system fault-tolerant and capable of operating in a degraded mode. The architecture is also highly reconfigurable as the field matures and the loads evolve over time. A generic subsea field scenario for oil and gas has been designed and analyzed. The MSDC architecture and associated system control strategy are developed and tested using a real-time simulation platform together with an experimental scaled down prototype of 160 kVA. |
Databáze: | OpenAIRE |
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