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ﻣﻴﺰﺓ ﺧﺎﺻﺔ ﻭﻳﮋﮔﻲ ﻫﺎﻱ ﺧﺎﺹ
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ﻣﻨﻄﺒﻖ ﺑﺎ ﺗﻐﻴﻴﺮﺍﺕ ﺩﻣﺎﻱ ﺩﺍﺧﻞ ﻳﺨﭽﺎﻝ، ﻣﻮﺗﻮﺭ ﻛﻤﭙﺮﺳﻮﺭ ﺩﺭ
ﺩﻭﺭﻫﺎﻱ ﻣﺨﺘﻠﻔﻲ ﻛﺎﺭ ﺧﻮﺍﻫﺪ ﻛﺮﺩ. ﺑﻄﻮﺭ ﻃﺒﻴﻌﻲ، ﻣﻮﺗﻮﺭ ﺩﺭ
.ﺩﻭﺭﻫﺎﻱ ﭘﺎﺋﻴﻦ ﺗﺮ ﻛﺎﺭ ﻣﻲ ﻛﻨﺪ
()ﺑﺨﺎﻃﺮ ﺻﺮﻓﻪ ﺟﻮﻳﻲ ﺩﺭ ﺍﻧﺮژﻱ ﻭ ﺻﺪﺍﻱ ﻛﻤﺘﺮ
ﻫﻨﮕﺎﻡ ﻧﻴﺎﺯ ﺑﻪ ﺳﺮﻣﺎﻳﺶ ﺳﺮﻳﻊ ﺩﻭﺭ ﻣﻮﺗﻮﺭ ﺑﻪ ﺳﺮﻋﺖ ﺍﻓﺰﺍﻳﺶ
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ﺗﻌﻤﻞ ﺍﻟﻤﺤﺮ ّ ﻛﺎﺕ ﺑﺴﺮﻋﺎﺕ ٍ ﻣﺨﺘﻠﻔﺔ ﺑﺤﺴﺐ ﺗﺒ ﺪ ّ ﻝ ﺩﺭﺟﺔ ﺍﻟﺤﺮﺍﺭﺓ
ﻓﻲ ﺩﺍﺧﻞ ﺍﻟﺒﺮﺍﺩ. ﻓﻲ ﺍﻟﺤﺎﻻﺕ ﺍﻟﻌﺎﺩ ﻳ ّﺔ، ﺗﻌﻤﻞ ﺍﻟﻤﺤﺮ ّ ﻛﺎﺕ ﺑﻤﻌ ﺪ ّ ﻝ
.(ﺍﻟﺴﺮﻋﺔ ﺍﻷﺩﻧﻰ. )ﻻﺩﺧﺎﺭ ﺍﻟﻄﺎﻗﺔ ﻭﺗﺨﻔﻴﻒ ﺍﻟﻀﺠﻴﺞ
ﻓﻲ ﺍﻟﻤﻘﺎﺑﻞ، ﺗﻌﻤﻞ ﺍﻟﻤﺤﺮ ّ ﻛﺎﺕ ﺑﺴﺮﻋﺎﺕ ٍ ﻋﺎﻟﻴﺔ ﻋﻨﺪ ﺍﻟﺤﺎﺟﺔ ﺇﻟﻰ
.ﻃﺎﻗﺔ ﺗﺒﺮﻳ ﺪ ٍ ﻗﻮﻳﺔ
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NR-D53X1-AK-126731_PDF.indd
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2008/9/5
上午 10:29:06
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