闆绘祦閫氶亷灏�(d菐o)楂旀檪锛屽皫(d菐o)楂斾腑鐨勮嚜鐢遍浕瀛愬彈鍒伴浕鍫村姏浣滅敤闁嬪�嬮��(y霉n)鍕�锛岄毃钁楅浕瀛愮殑鎽╂摝鍜岀�版挒锛屽畠鍊戞渻涓嶆柗鍦�?f霉)p澶辫兘閲�锛岄儴鍒嗚兘閲忚綁(zhu菐n)鍖栫偤闆婚樆鐔辫兘锛屽緸鑰屼娇灏�(d菐o)楂旂櫦(f膩)鐔�銆�

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P = I2R

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P = I2R₀(1 + 伪螖T)

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闆绘祦鐔辨晥鎳�(y墨ng)鍏锋湁浠ヤ笅鍎�(y艒u)榛烇細

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鐒惰��锛岄浕娴佺啽鏁堟噳(y墨ng)涔熷瓨鍦ㄤ竴浜涚己榛烇細

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