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24 2? ` Ëœ „? § § ¤ . V o l 24¡¡ N o. 2 A p r. 2004 2 0 0 4 ËœÅ'4 ´ ¢ JOU RNAL O F L I ON I G I ST ITU T E O F T ECHNOLO GY A N N ¶??߇ˆ¶?`Æ'‡˜?·¢„??? ?æ¡¡‚ (1. `˜„?§ ?߇º‰»?¤„?‡§ 1 , ‡´¡¡´ 1 , ¡¡¶« 2 , `Ëœ ‚§¸‡¡¡ 113000) , `Ëœ ‰?¡¡ 12 champion hundred1; 2. `Ëœ???»?„?·§ ¡¡ : ¶??߇˜¢„›‡?‰æ?‰‚„Å"˜¨¨ª : ?Æ'¸Æ‡ ; Ëœ??‡ ; ?º‡ ; ¨`?‡ : A ¡¡¡¡¡¡?˜´¯ , ¶?`Æ'‡??¶?‡˜„????¶?‡¢„˜ ?›?»¡£?˜‰Ø`¸?Æ'¸Æ‡¡¢ ?º‡?¨`?‡˜Å"?¡¢ Ëœ??‡¡¢ „?›??·‰«·˜?¡£ „·? ?¯ : U 469. 72¡¡¡¡¡¡?Ëœ?Å'?¶´º : 100521090 ( 2004) 0220041204 Presen t Sta tus and Prospect of EVS strength w ith Ba tter ies 1 1 2 Q I Gang , CH EN Yong , L IDong U ¡¡ ¡¡ ( 1. A utomobile & T raffic Engineering Co llege, L iaon ing In stitute of T echno logy, J inzhou 121001, Ch ina; 2. L iaon ing Petr ochem ical U n iversity, Fushun 113000, Ch ina) ¡¡¡¡ ¨??߇˜¢„¸ø‡˜˜·?£»Å"?» ‡?? ª¡£ ¨»¶? , ¶??߇¢„˜˜ª?»???·?? ˜¿???㻦??߇˜?›??»·?‡˜??» ??˜› ‡?‡??‚æ¡£ ¶?¶??߇˜·??‡??? , ¶·??‡˜?¨?´ ( 1) ‚˜¨˜`¿?Ëœ`¿ˆ¶¨ ( 2) ‚˜¨„Æ'´??„Æ'´?ˆ¶¨ ( 3) ¿¸‡?¶¨¯˜˜`Æ' ( 4) ?„ˆ?ˆ‡? ( 5) ¯´?¡ ( 7) ˆ?‹ ; ¢ ?‚¨? »ø‰?˜¿ ‰Ø Abstract: D evelopm en t of electric veh icles has becom e an eye2catch ing and m uch concern ing m atter all over the w o rld. T he u se of batteries in EV S is of carry on upon techno logy, how ever, resisting and influencing .

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