11 research outputs found

    PSS/E Simulation Model Development and Case Study on the Application to Korea Power System for Analysis on the Transient Stability Improvement Effect of Transmission Class SFCL

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    ํ•™์œ„๋…ผ๋ฌธ (์„์‚ฌ)-- ์„œ์šธ๋Œ€ํ•™๊ต ๋Œ€ํ•™์› : ์ „๊ธฐยท์ •๋ณด๊ณตํ•™๋ถ€, 2016. 2. ๋ฌธ์Šน์ผ.์ „๋ ฅ์„ค๋น„์˜ ์ง€์†์  ํ™•์ถฉ๊ณผ ์ตœ๊ทผ ๋“ค์–ด ๊ฐ€์†ํ™”๋˜๊ณ  ์žˆ๋Š” ์Šค๋งˆํŠธ ๊ทธ๋ฆฌ๋“œ์˜ ๋„์ž… ๋ฐ ๋Œ€์šฉ๋Ÿ‰ ๋ถ„์‚ฐ์ „์›์˜ ์ ‘์†์œผ๋กœ ์ธํ•˜์—ฌ ๊ตญ๋‚ด ์ „๋ ฅ๊ณ„ํ†ต์˜ ์ดˆ๋ฐ€์ง‘ํ™”, ๋Œ€ํ˜•ํ™”๊ฐ€ ์ดˆ๋ž˜๋˜์—ˆ๋Š”๋ฐ ์ด๋Ÿฌํ•œ ๊ณ„ํ†ต๊ตฌ์กฐ์— ๊ธฐ์ธํ•œ ๋ฌธ์ œ์  ์ค‘ ํ•˜๋‚˜๊ฐ€ ๊ณ ์žฅ์ „๋ฅ˜์˜ ์ฆ๊ฐ€์ด๋‹ค. ์ดˆ์ „๋„ ํ•œ๋ฅ˜๊ธฐ(SFCL : Superconducting Fault Current Limiter)๋Š” ๊ณ„ํ†ต ์•ˆ์ •๋„ ์†์ƒ ์—†์ด ์ด๋Ÿฌํ•œ ๊ณ ์žฅ์ „๋ฅ˜๋ฅผ ํšจ๊ณผ์ ์œผ๋กœ ์ œํ•œํ•  ์ˆ˜ ์žˆ๋Š” ์ฐจ์„ธ๋Œ€ ์ „๋ ฅ๊ธฐ๊ธฐ๋กœ์„œ ์ฃผ๋ชฉ์„ ๋ฐ›๊ณ  ์žˆ๋‹ค. ๋ณธ ๋…ผ๋ฌธ์—์„œ๋Š” ์†ก์ „๊ธ‰ ์‹ค๊ณ„ํ†ต์— ์ดˆ์ „๋„ ํ•œ๋ฅ˜๊ธฐ๊ฐ€ ์„ค์น˜๋˜๋Š” ๊ฒฝ์šฐ๋ฅผ ๊ณ ๋ คํ•˜์—ฌ ๊ณผ๋„ ์•ˆ์ •๋„ ํ–ฅ์ƒ ํšจ๊ณผ ๋ถ„์„ ๊ธฐ๋ฒ•์„ ์ œ์•ˆํ•˜์˜€๋‹ค. ์ด๋ฅผ ์œ„ํ•ด ๋จผ์ € ์ดˆ์ „๋„ ํ•œ๋ฅ˜๊ธฐ์˜ ๋™์ž‘ํŠน์„ฑ์ด ์ •ํ™•ํžˆ ๋ฐ˜์˜๋œ PSS/E UDM์„ ๊ฐœ๋ฐœํ•˜์˜€๊ณ , ๊ฐœ๋ฐœ๋œ ๋ชจ๋ธ์ด ์‹ ๋ขฐ์„ฑ ์žˆ๊ฒŒ ๋™์ž‘ํ•จ์„ ํ™•์ธํ•˜์˜€๋‹ค. ๋‹ค์Œ์œผ๋กœ๋Š” ์ž„๊ณ„ ๊ณ ์žฅ์ œ๊ฑฐ ์‹œ๊ฐ„์˜ ๋ณ€ํ™”์œจ์„ ๊ณ ๋ คํ•œ ์ดˆ์ „๋„ ํ•œ๋ฅ˜๊ธฐ์˜ ๊ณผ๋„ ์•ˆ์ •๋„ ๋ถ„์„ ์ง€ํ‘œ๋ฅผ ๊ณ ์•ˆํ•˜์˜€๋‹ค. ๋˜ํ•œ ์ด ์ง€ํ‘œ๋ฅผ ํ™œ์šฉํ•˜์—ฌ ์‹ค๊ณ„ํ†ต์—์„œ ์ดˆ์ „๋„ ํ•œ๋ฅ˜๊ธฐ์˜ ์ตœ์  ์„ค์น˜ ์œ„์น˜ ๋ฐ ์ตœ์  ์ž„ํ”ผ๋˜์Šค ์šฉ๋Ÿ‰์„ ์„ ์ •ํ•˜๋Š” ๊ธฐ๋ฒ•์„ ์ œ์‹œํ•˜์˜€๊ณ , ์ด ๊ธฐ๋ฒ•์ด ๊ณผ๋„ ์•ˆ์ •๋„ ํ–ฅ์ƒ์„ ์ ์ ˆํžˆ ๋ฐ˜์˜ํ•จ์„ ๊ฒ€์ฆํ•˜์˜€๋‹ค.์ œ 1 ์žฅ ์„œ๋ก  1 1.1 ์—ฐ๊ตฌ ๋ฐฐ๊ฒฝ ๋ฐ ๋ชฉ์  1 1.2 ๋…ผ๋ฌธ ๊ตฌ์„ฑ ๋ฐ ์—ฐ๊ตฌ ๋‚ด์šฉ 7 ์ œ 2 ์žฅ ์ด๋ก  ๋ฐฐ๊ฒฝ 8 2.1 ์ดˆ์ „๋„ ํ•œ๋ฅ˜๊ธฐ ๊ฐœ์š” 8 2.2 ์ดˆ์ „๋„ ํ•œ๋ฅ˜๊ธฐ์˜ ๋™์ž‘ ํŠน์„ฑ 11 2.3 ์ดˆ์ „๋„ ํ•œ๋ฅ˜๊ธฐ์˜ ๊ณผ๋„ ์•ˆ์ •๋„ ๊ฐœ์„  ์›๋ฆฌ 13 ์ œ 3 ์žฅ ์ดˆ์ „๋„ ํ•œ๋ฅ˜๊ธฐ PSS/E UDM ๊ฐœ๋ฐœ 18 3.1 ๊ฐœ๋ฐœ์˜ ํ•„์š”์„ฑ 18 2.3 ๋™์  ๋ชจ์˜ ์ˆ˜ํ–‰์„ ์œ„ํ•œ PSS/E ๊ธฐ๋ณธ ๊ตฌ์กฐ 19 3.3 ์ดˆ์ „๋„ ํ•œ๋ฅ˜๊ธฐ PSS/E UDM ๊ฐœ๋ฐœ 21 3.4 ์ดˆ์ „๋„ ํ•œ๋ฅ˜๊ธฐ PSS/E UDM ๊ฒ€์ฆ 22 ์ œ 4 ์žฅ ์ดˆ์ „๋„ ํ•œ๋ฅ˜๊ธฐ์˜ ๊ณผ๋„ ์•ˆ์ •๋„ ๊ฐœ์„  ํšจ๊ณผ ๋ถ„์„ 25 4.1 ์ดˆ์ „๋„ ํ•œ๋ฅ˜๊ธฐ ์„ค์น˜ ์„ ๋กœ์˜ ๊ณผ๋„ ์•ˆ์ •๋„ ๋ถ„์„ ์ง€ํ‘œ ๊ฐœ๋ฐœ 25 4.2 ๋ชจ์˜ ๊ณ„ํ†ต์˜ ์„ ์ • 29 4.3 ์ดˆ์ „๋„ ํ•œ๋ฅ˜๊ธฐ์˜ ์ตœ์  ์„ค์น˜ ์œ„์น˜ ๋ฐ ์šฉ๋Ÿ‰ ์„ ์ • 31 4.4 ์ง๋ ฌ๋ฆฌ์•กํ„ฐ ๋Œ€๋น„ ๊ณผ๋„ ์•ˆ์ •๋„ ๊ฐœ์„  ํšจ๊ณผ ๊ฒ€ํ†  41 ์ œ 5 ์žฅ ๊ฒฐ๋ก  45 ์ฐธ๊ณ ๋ฌธํ—Œ 48 ๋ถ€๋ก 52 Abstract 63Maste
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