He aha ngā tikanga o nāianei mō te tohu i te kaha o ngā pākahiko waikawa-mata?

 

I tēnei wā, ko te kaha o ngā pākahiko waikawa-mata he rite ki ngā tikanga tapanga e whai ake nei, pērā i te C20, C10, C5, me te C2, e tohu ana i te kaha tuturu i whiwhihia i te wā i tukuna ai i te tere tukunga o te 20h, 10h, 5h, me te 2h. Mena kei raro iho i te tere tukunga o te 20h te kaha, ko te tapanga me C20, C20=10Ah pākahiko, e pā ana ki te uara kaha i whiwhihia mā te tukunga o te 20h me te iahiko C20/20. Ina hurihia ki te C5, arā, ko te tukunga i te 4 ngā wā o te iahiko kua tohua e te C20, ko te kaha he 7Ah noa iho. Ko te tikanga ka tukuna te pahikara hiko i roto i te 1~2h me te iahiko teitei, ā, ka tukuna te pākahiko waikawa-mata i roto i te 1~2h (C1~C2). , E tata ana ki te 10 ngā wā o te iahiko kua tohua, ko te kaha hiko ka taea e ia te tuku he 50% ~ 54% noa iho o te kaha tuku o C20. Ko te kaha o te pākahiko kua tohua ko C2, koinei te kaha kua tohua i te tere tuku 2h. Mena ehara i te C2, me tatau kia whiwhi ai i te wā tuku tika me te kaha. Mena ko te kaha e tohuhia ana e te tere tuku 5h (C5) he 100%, ki te hurihia ki te tuku i roto i te 3h, ko te kaha tuturu he 88% noa iho; ki te tukuna i roto i te 2h, 78% noa iho; ki te tukuna i roto i te 1h, 5h anake e toe ana. 65% o te kaha ia haora. Ko te kaha kua tohua e kiia ana ko 10Ah. Nō reira, ko te kaha tuturu o te 8.8Ah ka taea anake te whiwhi me te tuku 3h; ki te tukuna me te 1h, 6.5Ah anake ka taea te whiwhi, ā, ka taea te whakaiti i te tere tuku i te hiahia. Ko te iahiko tukunga >0.5C2 ehara i te mea ka whakaiti noa i te kaha i te tapanga, engari ka pā hoki ki te roa o te ora o te pākahiko. He pānga anō hoki tōna. Waihoki, mō te pākahiko he kaha kua tohua (kua whakatauria) ko C3, ko te iahiko tukunga ko C3/3, arā, ≈0.333C3, ki te mea ko C5, ko te iahiko tukunga me 0.2C5, ā, pērā tonu.

 

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  • Wā tuku: Oketopa-27-2021