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cfk580713
ÖÁ×ðľ³æ (ÖøÃûдÊÖ)
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2Â¥2010-12-07 22:14:55
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ÍÛ »¹ÕæÊÇרҵ Ç¿º· ²»¹ý ÎÒÏëÎÊÏ Assembly pressure ¿É²»¿ÉÒÔ·Òë³É ϵͳѹÁ¦£¿ ¾ßÌåµÄ¾ä×ÓÊÇ£º The effects of clamping torque, non-uniform assembly pressure and operating temperature on the single cell impedance spectrum were studied. Break-in procedure of the short stack was monitored and it is indicated that the ohmic resistance as well as the charge transfer resistance decrease to specified values as the break-in process proceeds. ![]() ![]() ¸Ðл¸ßÊÖ ÓÐʱ¼ä°ïæ¿´Ï ˳Êֵϰ °ÑÕâÁ½¸ö¾ä×Ó¸ø½â¾öÏ ¸Ð¼¤²»¾¡ ½ð±Ò·îÉÏ |
3Â¥2010-12-07 22:25:12
cfk580713
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4Â¥2010-12-07 22:28:32
cfk580713
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The effects of clamping torque, non-uniform assembly pressure and operating temperature on the single cell impedance spectrum were studied. Break-in procedure of the short stack was monitored and it is indicated that the ohmic resistance as well as the charge transfer resistance decrease to specified values as the break-in process proceeds. Ò²¾ÍÊÇÑо¿ÁËÈý¸ö²ÎÊý¶Ôµ¥½Úµç³Ø×迹Æ×µÄÓ°Ïì¡£¸ú×ÙÁËÄ¥ºÏ¹ý³Ì£¬·¢ÏÖÅ·Ä·µç×èºÍµçºÉ×ªÒÆµç×èËæÄ¥ºÏ¹ý³Ì»á¼õС |
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