Concept of Stability

์ œ์–ด์˜ ๊ฐ€์žฅ ์ค‘์š”ํ•œ ์„ฑ๋Šฅ์€ Stabliity์ž„

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3๊ฐ€์ง€์˜ ํ‰ํ˜• ์ƒํƒœ๊ฐ€ ์กด์žฌํ•˜์ง€๋งŒ ์ฒซ ๋ฒˆ์งธ๊ฐ€ ์ œ์ผ stable


Vehicle Stability

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๋…ธ๋ž€์ƒ‰ ์„ ์—์„œ ์™ธ๋ ฅ์ด ๋“ค์–ด์˜ฌ ๋•Œ,

  1. ์ง์„ ์„ฑ์ด ์œ ์ง€
  2. Magnitude๊ฐ’์€ ๋–จ์–ด์กŒ์ง€๋งŒ ์˜ค๋ฅธ์ชฝ์œผ๋กœ ๊ฐ€๋Š” ๋ฐฉํ–ฅ์„ฑ ์œ ์ง€
  3. 1๋ฒˆ๊ณผ 2๋ฒˆ์„ ํ•ฉ์น˜๋ฉด generalํ•œ position stability๊ฐ€ ๋จ


Stability vs. Maneuverability

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Vehicle Control System

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Guidance, Control and Navigation

๋ณดํ†ต ํ•ญ๊ณต์šฐ์ฃผ ์ชฝ์—์„œ GNC(Guidance, Naviation & Control) <br/.

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What is Control?

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Linear System

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Transfer Function in s-Domain

๋ผํ”Œ๋ผ์Šค ํŠธ๋žœ์Šคํผ์„ ํ•ด๋ด…์‹œ๋‹น

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Analysis of System Response

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Why use feedback control?

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Control Approaches

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Clasical Control: PID Control

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Modern Control in State-Space

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Modern Control in State-Space

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๋ชจ๋“  ์‹œ์Šคํ…œ์ด ์„ ํ˜•์€ ์•„๋‹˜!

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(Self-Tuning) Adaptive Control

Operating condition์ด ์–ด๋–ป๋ƒ์— ๋”ฐ๋ผ ์ œ์–ด๋ฒ•์„ ๋ฐ”๊ฟ€ ์ˆ˜ ์žˆ๋‹ค
์•„๋ž˜์™€ ๊ฐ™์ด ๋‘ ๊ฐ€์ง€ ์ ‘๊ทผ๋ฒ•๋„ ์กด์žฌ!

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Motion Control of Vehicles

Ground Vehicles์€ ์ข…๋ฐฉํ–ฅ, ํšก๋ฐฉํ–ฅ์˜ ์†๋„๊ฐ€ ์ฃผ์š” ๊ด€์‹ฌ์‚ฌ
Kinematic model์ด ์ฃผ๋กœ ์‚ฌ์šฉ๋จ
Aerial Vehicles๋Š” rpy๊ฐ€ direction์ด ์ฃผ์š” ๊ด€์‹ฌ์‚ฌ

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Autopilot Design

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Integral Control

์“ฐ๋กœํ‹€์ด 0์ผ ๋•Œ ์—๋Ÿฌ๊ฐ’์„ 0์œผ๋กœ ๋งŒ๋“ค์–ด ์ฃผ๋˜์ง€

forgetting factor ๋ฅผ ์ ์šฉํ•˜๋˜์ง€

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Turning Control (์„ ํšŒ ์ œ์–ด)

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Thrust Allocation (์ถ”๋ ฅ ๋ถ„๋ฐฐ)

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Thrust Allocation:: Moore-Penros Pseudoinverse

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Thrust Allocation:: Moore-Penros Pseudoinverse

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