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‫ّدة‬‫د‬‫المتج‬ ‫الطاقة‬
‫وهي‬
‫نوع‬
‫من‬
‫أنواع‬
‫اقة‬ّ‫الط‬
‫التي‬
‫ال‬
‫تنضب‬
‫وال‬
،‫تنفد‬
‫وتشي‬
‫ر‬
‫تسميتها‬
‫إلى‬
‫ها‬ّ‫ن‬‫أ‬
‫كلما‬
‫شارفت‬
‫على‬
‫االنتهاء‬
‫تتواجد‬
،ً‫ا‬‫د‬ّ‫د‬‫مج‬
‫ويكو‬
‫ن‬
‫مصدرها‬
‫أحد‬
‫الموارد‬
،‫ّة‬‫ي‬‫الطبيع‬
،‫ياح‬ّ‫كالر‬
،‫والمياه‬
،‫مس‬ّ‫ش‬‫وال‬
ّ
ّ‫م‬‫وأه‬
‫ما‬
‫يميزها‬
‫ها‬ّ‫ن‬‫أ‬
‫طاقة‬
‫نظيفة‬
‫وصديقة‬
،‫للبيئة‬
‫كونها‬
‫ال‬
‫ف‬ّ‫تخل‬
‫غازات‬
‫ة‬ ّ‫ضار‬
‫كثاني‬
‫أكسيد‬
،‫الكربون‬
‫وال‬
‫ر‬ّ‫ث‬‫تؤ‬
ّ
ً‫ا‬‫سلب‬
‫على‬
‫البيئة‬
‫ال‬
‫محيطة‬
‫بها‬
،
‫كما‬
‫ها‬ّ‫ن‬‫أ‬
‫ال‬
‫تلعب‬
ّ
ً‫ا‬‫دور‬
‫ذا‬
‫أثر‬
‫في‬
‫مستوى‬
‫درجات‬
‫الحرارة‬
.
‫ومص‬
‫ادر‬
‫الطاقة‬
‫دة‬ّ‫د‬‫المتج‬
‫عتبر‬ُ‫ت‬
ّ
ً‫ة‬‫متناقض‬
ّ
ً‫ا‬‫تمام‬
‫مع‬
‫مصادرها‬
‫غي‬
‫ر‬
‫دة؛‬ّ‫د‬‫المتج‬
‫كالغاز‬
،‫الطبيعي‬
‫والوقود‬
‫ووي؛‬ّ‫ن‬‫ال‬
‫حيث‬
‫ي‬ّ‫د‬‫تؤ‬
‫هذه‬
‫المصاد‬
‫ر‬
‫إلى‬
‫االحتباس‬
،‫الحراري‬
‫وإطالق‬
‫غاز‬
‫ثاني‬
‫أكسيد‬
‫الكربون‬
‫عند‬
‫استخدامها‬
.
‫أ‬
‫المتجددة‬ ‫الطاقة‬ ‫نواع‬
‫ّو‬،‫ّولهاّأنواعّمختلفة‬،‫ةّمصادر‬ّ‫د‬‫دةّمنّع‬ّ‫د‬‫اقةّالمتج‬ّ‫تأتيّالط‬
ّ‫يمكن‬
‫ةّتصنيفاتّتالية‬ّ‫د‬‫تقسيمهاّإلىّع‬
:
‫اقة‬ّ‫ط‬‫ال‬
‫ة‬ّ‫ي‬‫الشمس‬
:
‫عتبر‬ُ‫ت‬
‫األشعة‬
‫ادرة‬ّ‫ص‬‫ال‬
‫من‬
‫الشمس‬
‫و‬
‫ما‬
‫تحمله‬
‫معها‬
‫من‬
‫حرارة‬
‫وضوء‬
ّ
ً‫ا‬‫مصدر‬
‫للطاقة‬
‫ّة؛‬‫ي‬‫الشمس‬
‫حيث‬
‫استغل‬
‫هما‬
‫اإلنسان‬
‫في‬
،‫مصالحه‬
‫رهما‬ّ‫خ‬‫وس‬
‫باالعتماد‬
‫على‬
‫وسائل‬
‫وتقن‬
‫يات‬
‫ّة‬‫ي‬‫تكنولوج‬
.
‫ويمكن‬
‫االستفادة‬
‫من‬
‫مس‬ّ‫ش‬‫ال‬
‫في‬
‫توليد‬
ّ
ّ‫الط‬
‫اقة‬
‫ّة‬‫ي‬‫الحرار‬
،‫ّة‬‫ي‬‫والكهربائ‬
‫ا‬ّ‫م‬‫فأ‬
‫اقة‬ّ‫الط‬
‫ّة‬‫ي‬‫الكهربائ‬
‫فيمكن‬
‫توليدها‬
‫من‬
‫خالل‬
‫اقة‬ّ‫الط‬
‫ّة‬‫ي‬‫الشمس‬
‫باستخدام‬
‫كات‬ّ‫المحر‬
،‫ّة‬‫ي‬‫الحرار‬
‫وألواح‬
‫الخاليا‬
‫ا‬
‫ّة‬‫ي‬‫لضوئ‬
‫ّة‬‫ي‬‫الجهد‬
،
‫وفي‬
‫عام‬
1888
‫ل‬ّ‫ص‬‫تو‬
‫وستون‬
‫إلى‬
‫طريقة‬
‫لتحويل‬
‫ال‬
‫اقة‬ّ‫ط‬
‫ّة‬‫ي‬‫الشمس‬
‫إلى‬
‫طاقة‬
،‫ّة‬‫ي‬‫ميكانيك‬
‫وذلك‬
‫باستخدام‬
‫ما‬
‫ى‬ّ‫م‬‫يس‬
‫ّة‬‫ي‬‫بعمل‬
‫االزدواج‬
،ّ‫ي‬‫الحرار‬
‫حيث‬
‫قام‬
‫بتوليد‬
‫جهد‬
‫بين‬
‫نقط‬
‫االتصال‬
‫اخنة‬ّ‫س‬‫ال‬
‫والباردة‬
‫بين‬
‫معدنين‬
،‫مختلفين‬
‫يكل‬ّ‫ن‬‫كال‬
‫والحديد‬
ّ
ً‫ال‬‫مث‬
.
‫ياح‬ّ‫الر‬ ‫طاقة‬
:
ّ‫يلجأّاإلنسانّإلىّاالعتمادّعلى‬
‫توربينات‬
ّ‫ياح‬ّ‫الر‬
ّ‫ّكما‬،‫ّةّمنها‬‫ي‬‫اقةّالكهربائ‬ّ‫ّوتوليدّالط‬،‫ياح‬ّ‫اقةّمنّالر‬ّ‫الستخراجّالط‬
‫ىّب‬ّ‫م‬‫س‬ُ‫ي‬ّ‫ّةّفيما‬‫ي‬‫اقةّالميكانيك‬ّ‫ياحّإلنتاجّالط‬ّ‫تستخدمّطاقةّالر‬
ّ‫طواحين‬
‫الهواء‬
.
ّ‫وماّيقارب‬
2
%
ّ‫مسّالذيّيسقطّعلىّسطحّالكرة‬ّ‫ش‬‫منّضوءّال‬
‫لّإلىّطاقةّحركةّللرياح‬ ّ‫ّيتحو‬،‫ّة‬‫ي‬‫األرض‬
.
‫ّمن‬ً‫ة‬‫ّهائل‬ً‫ة‬ّ‫ي‬‫ّهذهّكم‬ّ‫د‬‫وتع‬
ّ‫ّعامّمن‬ّ‫ي‬‫ّوالتيّتفيضّعنّحاجةّالعالمّمنّاالستهالكّفيّأ‬،‫اقة‬ّ‫الط‬
‫األعوام‬
.
‫ّمنّأبرزها‬،‫دة‬ّ‫د‬‫ياحّاستخداماتّمتع‬ّ‫ولطاقةّالر‬
:
‫اقة‬ّ‫ط‬‫ال‬
‫ة‬ّ‫ي‬‫الكهرمائ‬
:
ًّ‫ال‬‫ّشام‬ً‫ا‬‫ّةّمصطلح‬‫ي‬‫يعتبرّمصطلحّكهرومائ‬
ّ
ّ‫اقةّفيّاستغاللّالط‬ّ‫وعّمنّالط‬ّ‫ن‬‫ّويستخدمّهذاّال‬،ً‫ا‬‫للكهرباءّوالماءّمع‬
ّ‫اقة‬
‫ّللغ‬ً‫ة‬‫ّنظيف‬ً‫ة‬‫ّوتعتبرّطاق‬،‫ّة‬‫ي‬‫اقةّالكهربائ‬ّ‫ّةّلتوليدّالط‬‫ي‬‫المائ‬
ّ‫ّوذات‬،‫اية‬
‫انتشارّواسع‬
.
‫ّع‬ً‫ا‬ّ‫ي‬‫ّاالعتمادّكل‬ّ‫م‬‫وفيّعمليةّاستغاللّهذهّالطاقةّيت‬
ّ‫لى‬
‫ّة‬‫ي‬‫ّوتحويلهاّإلىّطاقةّحرك‬،‫ّأوّطاقةّالوضع‬،‫اقةّالكامنةّفيّالمياه‬ّ‫الط‬
ّ‫ّإدارة‬ّ‫م‬‫ّلتت‬،‫منّخاللّسقوطّالماءّوانسيابهّمنّأعلىّإلىّأسفل‬
‫توربينات‬
ّ
ّ‫ت‬‫ّوبال‬،‫وران‬ّ‫د‬‫ّبال‬ّ‫ي‬‫ّفيبدأّالمولدّالكهربائ‬،‫وليد‬ّ‫ت‬‫ال‬
ّ‫اليّيعملّعلى‬
‫ّة‬‫ي‬‫اقةّالكهربائ‬ّ‫إنتاجّالط‬
.
الطاقة المتجددة.pptx

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الطاقة المتجددة.pptx