Estimating apparatus and method of input and output enabling powers for secondary cell
AssigneeNissan Motor Co., Ltd.
InventorsDaijiro Yumoto, Hideo Nakamura
Life of this patent
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AssigneeNissan Motor Co., Ltd.
InventorsDaijiro Yumoto, Hideo Nakamura
Estimating the term…
In input and output enabling power estimating apparatus and method for a secondary cell, an input enabling power (Pin) of the secondary cell is estimated on the basis of parameter estimated values (θ) and an open-circuit voltage (Vo), and an output enabling power (Pout) of the secondary cell is estimated on the basis of the parameter estimated values and the open-circuit voltage (Vo), the parameters are integrally estimated from at least one of equations (1) and (2): V = B ( s ) A ( s ) • I + 1 C ( s ) • Vo , wherein A ( s ) = ∑ k = 0 n a k • s k , B ( s ) = ∑ k = 0 n b k • s k , C ( s ) = ∑ k = 0 n c k • s k , ( 1 ) s denotes a Laplace transform operator, A(s), B(s), and C(s) denote each poly-nominal of s (n denotes degrees), a1≠0, b1≠0, and c1≠0 and V = B ( s ) A ( s ) • I + 1 A ( s ) • Vo , wherein A ( s ) = ∑ k = 0 n a k • s k and B ( s ) = ∑ k = 0 n b k • s k . ( 2 )
An estimating apparatus for a secondary cell, comprising:
An estimating apparatus for a secondary cell, comprising:
An estimating method for a secondary cell, comprising:
Dependencies are inferred from the claim text.