فهرست:
چکیده
فصل اول: مقدمه و معرفی
1-1- مقدمه............................................................................................................................................................. 2
1-2- فیلتر اکتیو سری.......................................................................................................................................... 9
1-3- محدوده پایان نامه....................................................................................................................................... 11
فصل دوم: فیلتر اکتیو سری
2-1- مقدمه............................................................................................................................................................. 15
2-2- تئوری فیلتر اکتیو سری.............................................................................................................................. 16
2-2-1- جداسازی هارمونیک............................................................................................................................... 17
2-2-2- تنظیم ولتاژ بار........................................................................................................................................ 19
2-3- مدار قدرت فیلتر اکتیو سری.................................................................................................................... 20
2-3-1 اینورتر منبع ولتاژ....................................................................................................................................... 20
2-3-2- ترانسفورماتور تزریق سری................................................................................................................... 23
2-3-2-1- نسبت دور.............................................................................................................................................. 25
2-3-2-2- شار پیوندی مورد نیاز......................................................................................................................... 27
2-3-2-3- طراحی ترانسفورماتور تزریق سری............................................................................................... 28
2-3-3- فیلتر ریپل سویچینگ........................................................................................................................... 29
ادامه فهرست مطالب
عنوان صفحه
2-4- کنترل فیلتر اکتیو سری............................................................................................................................ 32
2-4-1- کنترلکننده جداساز هارمونیک........................................................................................................ 32
2-4-2- کنترلکننده مؤلفه اصلی................................................................................................................... 34
2-4-2-1- تبدیل محورها...................................................................................................................................... 34
2-4-2-2- کنترلکننده فیدبک.......................................................................................................................... 36
2-4-2-3- کنترلکننده پیشخورد..................................................................................................................... 42
2-4-3- کنترلکننده میرایی رزونانس.............................................................................................................. 43
2-4-4- مدولاتور عرض پالس............................................................................................................................... 44
2-4-5- حلقه قفل شده در فاز.......................................................................................................................... 44
2-4-6- استخراج کننده هارمونیک / مؤلفه اصلی................................................................................... 46
2-4-6-1- روش CM ............................................................................................................................................... 47
2-4-6-1-1- استخراج جریان هارمونیک جریان خط................................................................................... 48
2-4-6-1-2- استخراج هارمونیک و مؤلفه اصلی ولتاژ بار...................................................................... 50
2-4-6-2- روش AVM ............................................................................................................................................ 51
2-4-6-2-1- SPAVM......................................................................................................... 52
2-4-6-2-2- TPAVM......................................................................................................... 55
2-5- خلاصه............................................................................................................................................................. 58
ادامه فهرست مطالب
عنوان صفحه
فصل سوم: مدلهای سادهشده سیستم فیلتر اکتیو سری
3-1- مقدمه............................................................................................................................................................. 60
3-2- مدلهای ساده شده.................................................................................................................................... 60
3-2-1- مدل فرکانس بالا..................................................................................................................................... 60
3-2-2- مدل فرکانس پایین................................................................................................................................. 63
3-3- SPSAF ........................................................................................................................................................... 66
3-3-1- مدل فرکانس بالا..................................................................................................................................... 66
3-3-2- مدل فرکانس پایین................................................................................................................................. 70
3-3-2-1- SPSAF-CM......................................................................................................................................... 71
3-3-2-2- SPSAF-AVM...................................................................................................................................... 76
3-4- TPSAF............................................................................................................................................................ 79
3-4-1- مدل فرکانس بالا..................................................................................................................................... 79
3-4-2- مدل فرکانس پایین................................................................................................................................. 82
3-4-2-1- TPSAF-CM......................................................................................................................................... 83
3-4-2-2- TPSAF-AVM...................................................................................................................................... 87
3-5- خلاصه............................................................................................................................................................. 91
ادامه فهرست مطالب
عنوان صفحه
فصل چهارم: تجزیه و تحلیل عملکرد سیستم SPSAF2.5kW و TPSAF10Kw با استفاده
از نرمافزار MATLAB
4-1- مقدمه............................................................................................................................................................. 93
4-2- SPSAF..................................................................................................................... 93
4-2-1- مدل شبیه سازی سیستم جبران شده SPSAF.......................................................................... 93
4-2-2- شبیه سازی سیستم جبران سازی شده SPSAF-CM.............................................................. 94
4-2-2-1- جداساز هارمونیک............................................................................................................................. 96
4-2-2-2- تنظیم ولتاژ بار.................................................................................................................................... 98
4-2-3- شبیه سازی سیستم جبران شده SPSAF-AVM....................................................................... 102
4-2-3-1- جداساز هارمونیک............................................................................................................................. 103
4-2-3-2- تنظیم ولتاژ بار.................................................................................................................................... 104
4-2-4- مقایسه عملکرد.................................................................................................................................... 108
4-3 TPSAF.............................................................................................................................................................. 110
4-3-1- مدل شبیه سازی سیستم TPSAF................................................................................................. 110
4-3-2- شبیه سازی سیستم TPSAF-CM................................................................................................. 111
4-3-2-1- جداساز هارمونیک............................................................................................................................. 113
4-3-2-2- تنظیم ولتاژ بار.................................................................................................................................... 115
ادامه فهرست مطالب
عنوان صفحه
4-3-3- شبیه سازی TPSAF-AVM................................................................................................................. 125
4-3-3-1- جداساز هارمونیک............................................................................................................................. 125
4-3-3-2- تنظیم ولتاژ بار.................................................................................................................................... 127
4-3-4- مقایسه عملکرد.................................................................................................................................... 137
4-4- خلاصه............................................................................................................................................................. 139
فصل پنجم: نتیجه گیری
5-1- جمع بندی....................................................................................................................................................... 141
5-2- نتیجه گیری................................................................................................................................................... 142
5-3- کارهای آینده.................................................................................................................................................. 143
منابع و مأخذ
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