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‫دهنده‬ ‫ائه‬‫ر‬‫ا‬:‫وفاکار‬‫حسن‬
‫نیک‬‫و‬‫مکاتر‬‫شد‬‫ر‬‫ا‬ ‫ی‬ ‫شناس‬‫ر‬‫کا‬‫سمینار‬
‫امی‬‫ر‬‫گ‬‫استاد‬:‫اده‬‫ز‬ ‫ی‬‫موسو‬‫دکتر‬ ‫آقای‬‫جناب‬
‫شهریور‬90
‫علوم‬‫اسالمی‬ ‫اد‬‫ز‬‫آ‬ ‫دانشگاه‬‫تحقیقات‬
‫فهرست‬:
(1‫مقدمه‬
(2‫مفاهیم‬‫و‬‫یف‬‫ر‬‫تعا‬
(3‫معرفی‬
(4‫سیستم‬‫شناسایی‬‫های‬‫ش‬‫و‬‫ر‬‫کلی‬‫نمای‬AFDD/NASA
(5‫ل‬‫قبو‬ ‫قابل‬‫خصوصیات‬‫ن‬‫مو‬‫ز‬‫آ‬‫و‬‫خصوصیات‬‫احی‬‫ر‬‫ط‬
(6‫مدل‬ ‫احی‬‫ر‬‫ط‬
(7‫ی‬‫ساز‬‫شبیه‬
(8‫گسترش‬
(9‫از‬‫و‬‫پر‬‫ن‬‫مو‬‫ز‬‫آ‬
(10‫مالحظات‬ ‫از‬‫ی‬‫گیر‬‫نتیجه‬
‫مقدمه‬
‫است‬‫جی‬‫و‬‫خر‬‫و‬‫ودی‬‫ر‬‫و‬‫اساس‬ ‫بر‬‫ی‬‫مدلساز‬‫علم‬‫سیستم‬‫شناسایی‬.
5‫قدم‬‫سیستم‬‫ی‬‫مدلساز‬‫ای‬‫ر‬‫ب‬‫اصلی‬:
.1‫ودی‬‫ر‬‫و‬‫شناخت‬/‫جی‬‫و‬‫خر‬
.2‫ی‬‫ساز‬‫آماده‬/‫ها‬ ‫داده‬‫تجمیع‬
.3‫مدل‬ ‫تعیین‬
.4‫متغیرها‬ ‫تنظیم‬
.5‫تصدیق‬
‫مفاهیم‬ ‫و‬ ‫یف‬‫ر‬‫تعا‬:
CIFER : Comprehensive Identification from FrEquency
Responses
ASTOVL: advanced short takeoff and vertical landing
V/STOL: vertical/short takeoff and landing
‫معرفی‬
‫ق‬‫از‬‫ی‬‫ساز‬ ‫بهینه‬‫های‬‫برنامه‬ ‫در‬‫گسترده‬‫ت‬‫ر‬‫بصو‬‫ا‬‫ر‬‫اخی‬‫ها‬‫سیستم‬‫شناسایی‬‫ل‬‫کنتر‬ ‫بیل‬
‫شده‬‫منتشر‬‫هواپیما‬‫از‬‫و‬‫پر‬.
‫فرکانس‬‫های‬‫سیستم‬‫شناسایی‬-‫تصدیق‬‫و‬‫گسترش‬‫ش‬‫و‬‫ر‬‫مناسبترین‬‫دامنه‬‫های‬‫سیستم‬
‫هستند‬‫از‬‫و‬‫پر‬‫ل‬‫کنتر‬.
‫ت‬‫مان‬‫ز‬،‫باند‬ ‫پهنای‬‫مانند‬‫متریک‬‫خصوصیات‬‫همچنین‬‫فرمان‬‫ی‬‫هگیر‬‫ر‬‫عملکرد‬‫و‬‫اخیر‬
‫شون‬‫می‬ ‫تعیین‬‫بسته‬‫حلقه‬‫ی‬ ‫فرکانس‬ ‫پاسخ‬‫با‬‫معادل‬‫سیستم‬‫ویژه‬ ‫مقادیر‬‫د‬.
‫یک‬ ‫و‬ ‫از‬‫و‬‫پر‬ ‫کنرتل‬‫های‬ ‫سیستم‬ ‫گسرتش‬‫اه‬‫ر‬ ‫نقشه‬‫آن‬ ‫سازی‬ ‫پارچه‬
‫سیستم‬ ‫شناسایی‬ ‫های‬‫ش‬ ‫و‬‫ر‬ ‫کلی‬ ‫نمای‬AFDD/NASA
‫ل‬‫قبو‬ ‫قابل‬ ‫خصوصیات‬ ‫ن‬‫مو‬‫ز‬‫آ‬‫و‬ ‫خصوصیات‬ ‫احی‬‫ر‬‫ط‬
Longitudinal side-stick frequency-
sweep in hover
(a) pitch input,
(b) pitch rate.
Identification of ADOCS pitch-rate
response
‫هندلینگ‬ ‫کیفیت‬‫ابطه‬‫ر‬ADOCS‫در‬ ‫چرخش‬ ‫دامنه‬ ‫با‬ ‫کوچک‬
‫تعلیق‬ ‫حالت‬
LOES pitch response in hover is
‫عرضی‬ ‫چرخش‬ ‫پاسخ‬ ‫ابطه‬‫ر‬ADOCS LOES‫داده‬ ‫با‬
‫هندلینگ‬ ‫کیفیت‬
‫فاز‬ ‫حاشیه‬ ‫و‬ ‫هبره‬
Rotorcraft servo-elastic stability
margin testing
‫مشتقات‬ ‫اف‬‫ر‬‫احن‬ ‫مقایسه‬ASTOVL‫با‬CIFER
‫ب‬ ‫ها‬ ‫مدل‬ ‫شناسایی‬ ‫و‬ ‫اف‬‫ر‬‫احن‬ ‫کانسی‬‫فر‬ ‫پاسخ‬ ‫مقایسه‬‫ا‬
ASTOVL‫خطی‬ ‫غری‬
‫دامنه‬ ‫مقایسه‬-‫شبی‬ ‫با‬ ‫ها‬ ‫مدل‬ ‫شناسایی‬ ‫و‬ ‫اف‬‫ر‬‫احن‬ ‫زمان‬‫سازی‬ ‫ه‬
ASTOVL‫خطی‬ ‫غری‬
‫سازی‬ ‫شبیه‬
Validation of DIG-1 visual-
system response
Documentation of VMS motion follow-
up for UH-60A roll response inhover.
XV-15 tilt-rotor aircraf
(a) hover configuration
(b) cruise configuration
XV-15 tilt-rotor simulation model
validation
‫ی‬ ‫یاض‬‫ر‬ ‫مدل‬‫خطای‬ ‫تابع‬Tilt-rotor
‫هلی‬ ‫های‬ ‫عملگر‬ ‫پاسخ‬ ‫مدلسازی‬ ‫و‬ ‫شناسایی‬‫کوپرت‬
‫گسرتش‬
‫دوران‬ ‫لحظه‬ ‫پاسخ‬SBMR‫ورودی‬ ‫به‬
‫جانبی‬
‫چرخش‬ ‫لحظه‬ ‫پاسخ‬SBMR‫ورودی‬ ‫به‬
‫تناوبی‬ ‫جانبی‬
‫شده‬ ‫شناسایی‬ ‫امرتهای‬‫ر‬‫پا‬ ‫مقایسه‬SBMR‫مقادیر‬ ‫با‬
GENHEL
‫از‬‫و‬‫پر‬ ‫ن‬‫مو‬‫ز‬‫آ‬
‫درجه‬ ‫میراننده‬ ‫سیستم‬ ‫توسط‬‫شده‬ ‫مدل‬‫دقیق‬ ‫پاسخ‬2‫ی‬ ‫فرکانس‬ ‫محدوده‬ ‫در‬0.3–5rad/sec
YAV-8B aero-elastic wing-bending
identification
VSRA broken-loop pitch
response
VSRA closed-loop pitch
response
‫مالحظات‬ ‫و‬ ‫گریی‬‫نتیجه‬
‫شناسایی‬‫سیستم‬‫ها‬‫یک‬‫فن‬‫ی‬‫ر‬‫آو‬‫تناوبی‬‫در‬‫کل‬‫ندگی‬‫ز‬‫است‬‫که‬‫پیشرفت‬‫س‬‫یستم‬‫های‬
‫ل‬‫کنتر‬‫از‬‫و‬‫پر‬‫از‬‫مرحله‬‫احی‬‫ر‬‫ط‬‫ویژگی‬‫ها‬‫تا‬‫تست‬‫بهینه‬‫ی‬‫ساز‬‫از‬‫و‬‫پر‬‫ا‬‫ر‬‫پشتی‬‫بانی‬‫می‬‫کند‬.
‫کاهش‬‫چشمگیر‬‫وقت‬‫و‬‫مان‬‫ز‬‫گسترش‬‫توسط‬‫ی‬‫پیگیر‬‫پاسخ‬‫های‬‫دینامیکی‬‫حل‬‫قه‬‫باز‬‫و‬
‫بسته‬‫با‬‫استفاده‬‫از‬‫ایند‬‫ر‬‫ف‬development‫امکانپذیر‬‫خواهد‬‫بود‬.
‫ش‬‫و‬‫ر‬‫های‬‫شناسایی‬‫فرکانس‬-‫دامنه‬‫بهترین‬‫و‬‫مناسبترین‬‫ش‬‫و‬‫ر‬‫ل‬‫کنتر‬‫و‬‫گس‬‫ترش‬‫از‬‫و‬‫پر‬
‫هواپیما‬‫هستند‬.
‫ار‬‫ز‬‫اب‬‫محاسبه‬‫گر‬‫قابل‬‫اعتماد‬‫ای‬‫ر‬‫ب‬‫شناسایی‬‫سیستم‬‫ها‬‫در‬‫اغلب‬‫برنامه‬‫های‬‫هوایی‬‫در‬
‫دسترس‬‫ار‬‫ر‬‫ق‬‫گرفته‬‫با‬‫موفقیت‬‫تجهیز‬‫شده‬‫اند‬.
‫شناسایی‬‫سیستم‬‫ها‬‫همچنین‬‫به‬‫ر‬‫طو‬‫ویژه‬‫در‬‫اهم‬‫ر‬‫ف‬‫کردن‬‫یک‬‫درک‬‫شن‬‫و‬‫ر‬‫و‬‫ی‬‫گانه‬‫از‬
‫خصوصیات‬‫کیفیت‬‫هندلینگ‬‫و‬‫ی‬‫پایدار‬‫سیستم‬‫موثر‬‫است‬.

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system identification