PUKYONG

자율무인 잠수정 운동제어 시뮬레이터 개발 연구

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Abstract
An Autonomous underwater vehicle is utilized in variety field for underwater circumstances. So we need to know the system of AUV to use properly. The motion of AUV can be defined as a 6 Degree of freedom dynamics model which is composed of the complex components. The dynamics model of Autonomous underwater vehicle includes hydrostatic force, hydro damping, fin force, added mass, thrustor force. These variables control system in order to apply it to reflect the actual physical phenomenon about the characteristics of the various forces and the hull needs to be modeled mathematically. Set the path to take command of the driver and the path and progress of AUV heading to compensate for the difference between each Track angle error tracking algorithm and the PD controller via the control input value to minimize the error value was calculated. The dynamic simulation of AUV is based on Matlab program which can perform the horizontal, vertical , way-point tracking motion including 3 dimension points. And using Labview simulation was performed to configure the Simulator AUV made ​​applicable to the actual performance compared to the motion controller and the performance of the algorithm were verified.
Author(s)
김종민
Issued Date
2012
Awarded Date
2012. 2
Type
Dissertation
Publisher
일반대학원
URI
https://repository.pknu.ac.kr:8443/handle/2021.oak/9134
http://pknu.dcollection.net/jsp/common/DcLoOrgPer.jsp?sItemId=000001965699
Department
대학원 메카트로닉스공학과
Advisor
강인필
Table Of Contents
목 차

1. 서 론 ------------------------------ 1

1.1 연구배경 -------------------------- 1

1.2 연구목적 -------------------------- 4

2. AUV 동역학 모델 ----------------------- 5

2.1 AUV의 좌표계 ----------------------- 5

2.2 AUV의 6자유도 동역학 모델 --------------- 9

3. AUV 유체 항력 ------------------------ 10

3.1 Hydrostatic Force --------------------- 10

3.2 부가질량(Added Mass) ------------------ 13

3.3 Hydrodynamic Damping ------------------ 15

3.4 제어판에 의한 힘과 모멘트 ---------------- 16

3.5 추진력에 의한 힘과 모멘트 ---------------- 19

3.6 외력과 모멘트 ----------------------- 20

3.7 운동 방정식 ------------------------ 21

4. AUV 제어기 설계 ----------------------- 22

4.1 운동 방정식의 선형화 ------------------- 23

4.2 제어기 설계 ------------------------ 27

5.AUV 운동제어 시뮬레이션 ------------------- 39

5.1 AUV의 underactuated 특성 ---------------- 39

5.2 시뮬레이션 제약조건 분석 ----------------- 41

5.3 AUV시뮬레이션 결과 ------------------- 45

6. AUV Simulator ------------------------ 48

6.1 Simulator의 필요성 -------------------- 48

6.2 Simulator 구성 ---------------------- 49

6.3 Simulator 알고리즘 -------------------- 56

6.4 Simulator 결과 ---------------------- 57

7. AUV 운동성능 시험과 시뮬레이션 결과 비교 -------- 64

7.1 직진도 시험 ------------------------ 64

7.2 선회운동 시험 ----------------------- 65

7.3 Way-point 시험 ---------------------- 66

7.4 수직면 시험(깊이제어 운동) --------------- 67

8. 결론 ------------------------------- 68

참 고 문 헌 ---------------------------- 69
Degree
Master
Appears in Collections:
대학원 > 메카트로닉스공학과
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