์ถœ์›๋ฒˆํ˜ธ : 1020220120250 (2022.09.22)

๋“ฑ๋ก๋ฒˆํ˜ธ  :

์š”์•ฝ  : ๋ณธ ๋ฐœ๋ช…์˜ ์ผ ์‹ค์‹œ์˜ˆ์— ๋”ฐ๋ฅธ DLDO(Digital Low Dropout Regulator)์˜ ๋™์ž‘ ๋ฐฉ๋ฒ•์— ์žˆ์–ด์„œ, ๋ณต์ˆ˜์˜ PMOS๊ฐ€ ํฌํ•จ๋œ PMOS Array๊ฐ€ ์ถœ๋ ฅ ์ „์••์„ ์ถ”์ถœํ•˜๊ณ , ์ถ”์ถœํ•œ ์ „์••์„ Window ADC๋กœ ์ „๋‹ฌํ•˜๋Š” ๋‹จ๊ณ„; ์ƒ๊ธฐ Window ADC๊ฐ€ ์ „๋‹ฌ๋œ ์ „์••์ด ๊ธฐ์„ค์ •๋œ ์ „์•• ๋ฒ”์œ„์— ํฌํ•จ๋˜๋Š”์ง€ ํŒ๋‹จํ•˜๊ณ , ํŒ๋‹จ ๊ฒฐ๊ณผ์— ๊ธฐ์ดˆํ•˜์—ฌ ํด๋ฝ ์‹ ํ˜ธ๋ฅผ ๋ฐœ์ƒ์‹œํ‚ค๊ณ , ์ƒ๊ธฐ ์ „์••์„ PID(Proportional Integral Derivative control) Controller๋กœ ์ „๋‹ฌํ•˜๋Š” ๋‹จ๊ณ„; ์ƒ๊ธฐ PID Controller๋Š” ์ƒ๊ธฐ ์ „์•• ๋ฐ ๋ชฉํ‘œ ์ „์••์„ ๊ธฐ์„ค์ •๋œ Fuzzy Logic์— ์ž…๋ ฅํ•˜์—ฌ ์ตœ์ ์˜ PID Gain ๊ฐ’์„ ์‚ฐ์ถœํ•˜๋Š” ๋‹จ๊ณ„; ์ƒ๊ธฐ PID controller๋Š” ์ƒ๊ธฐ ์‚ฐ์ถœํ•œ ์ตœ์ ์˜ PID Gain ๊ฐ’์„ PID ์—ฐ์‚ฐ์— ์ ์šฉํ•˜์—ฌ Correct ์ˆ˜์น˜๋ฅผ ์‚ฐ์ถœํ•˜๋Š” ๋‹จ๊ณ„; ๋ฐ ์ƒ๊ธฐ PID controller๋Š” ์ƒ๊ธฐ Correct ์ˆ˜์น˜๋ฅผ ์ƒ๊ธฐ PMOS Array๋กœ ์ „์†กํ•˜์—ฌ ์ƒ๊ธฐ PMOS Array๋กœ๋ถ€ํ„ฐ ์ถœ๋ ฅ๋˜๋Š” ์ „์••์„ ์กฐ์ ˆํ•˜๋Š” ๋‹จ๊ณ„; ๋ฅผ ํฌํ•จํ•  ์ˆ˜ ์žˆ๋‹ค.

author avatar
๊ธฐ์œจ