Lithium ion secondary cell charge method and hybrid vehicle

B - Operations – Transporting – 60 – L

Patent

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B60L 11/18 (2006.01) B60W 10/26 (2006.01) B60W 20/00 (2006.01) H01M 10/44 (2006.01) H02J 7/00 (2006.01) H02J 7/04 (2006.01)

Patent

CA 2701160

Provided is a lithium ion secondary cell charge method including: a step S1 which judges whether a physical amount value corresponding to an accumulation amount of a lithium ion secondary cell (100) is lowered to a first predetermined value; a step S2 which judges whether a hybrid vehicle (1) is in a travel stop state; and charge steps S5 to SA which divide a charge period K into two or more divided charge periods KC1, KC2 and a non-charge period KR between the divided charge periods, so that charge is performed during the divided charge periods KC1, KC2 while the hybrid vehicle (1) is in the travel stop state and charge stop or discharge is performed during the non-charge period KR, wherein each of the divided charge periods KC1, KC2 is not shorter than 40 seconds.

La présente invention se rapporte à un procédé de charge de pile secondaire aux ions lithium comprenant : une étape S1 qui juge si une valeur de quantité physique correspondant à une quantité d'accumulation d'une pile secondaire aux ions lithium (100) est abaissée à une première valeur prédéfinie ; une étape S2 qui juge si un véhicule hybride (1) est dans un état d'arrêt de déplacement ; et des étapes de charge S5 à SA qui divisent une période de charge K en deux, ou plus, périodes de charge divisées KC1, KC2 et une période de non-charge KR entre les périodes de charge divisées, de sorte que la charge soit effectuée pendant les périodes de charge divisées KC1, KC2 pendant que le véhicule hybride (1) est dans un état d'arrêt de déplacement et l'arrêt de charge ou la décharge soit effectué pendant la période de non-charge KR, chacune des périodes de charge divisées KC1, KC2 n'étant pas inférieur à 40 secondes.

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