Pin LiFePO4 va axit chi sac khong giong nhau, va dung bo sac sai se lam hu ca hai. Hieu su khac biet truoc khi chi dinh bo sac.
Axit chi dung sac ba giai doan: bulk, hap thu va float, thuong kem hieu chinh dinh ky. Bo sac phai cung cap dong bulk roi chuyen sang float de tranh sunfat hoa.
LiFePO4 dung CC-CV voi BMS. Giai doan dong khong doi lap day pin, sau do giai doan ap khong doi hoan tat sac trong khi BMS can bang cac o. Khong can float keo dai.
Hieu suat rat khac. LiFePO4 dat 95-99% hieu suat sac va chiu dong lon, trong khi axit chi khoang 80-85% voi ton nhiet.
Tuoi tho cung nghiem thien cho LiFePO4: 2000-5000 chu ky so voi 300-800 cua axit chi. Khoi luong va bao duong giam.
JuxonPower cung cap bo sac chuyen dung LiFePO4 va axit chi, cung nhu bo sac da nang chuyen doi. Cho biet hoa hoc, chung toi se thiet ke chip lac phu hop.