#TOYO SYSTEM CO LTD [JP]

BATTERY CHARGE/DISCHARGE TESTING DEVICE AND BATTERY DISCHARGE POWER CONTROL METHOD

The battery charge/discharge testing device includes a sub-charge/discharge unit connected to a main charge/discharge unit through bus lines, wherein when an output voltage of a built-in battery in th…

DRIVE·Dec 3·2 min read

G01R31/385 TOYO SYSTEM CO LTD [JP]

SECONDARY BATTERY CAPACITY ESTIMATION SYSTEM

Provided is a secondary battery capacity estimation system that can efficiently estimate the capacity of a secondary battery from the state of an internal resistance of the secondary battery even when…

DRIVE·Nov 26·2 min read

G01R31/3648 TOYO SYSTEM CO LTD [JP]

SECONDARY CELL INSPECTION METHOD AND SECONDARY CELL INSPECTION DEVICE

Provided is a secondary battery inspection device capable of improving inspection accuracy while simplifying the inspection of a secondary battery. Value of a model parameter of a secondary battery mo…

DRIVE·Jun 4·2 min read

G01R23/16 TOYO SYSTEM CO LTD [JP]

SIMULATED BATTERY CONSTRUCTION METHOD AND SIMULATED BATTERY CONSTRUCTION DEVICE

Provided are a device and the like that can improve the accuracy in reproduction of the characteristics of a rechargeable battery by a simulation battery under various conditions. Parameters P(n0,n1,n…

DRIVE·Apr 23·2 min read

G01R31/3648 TOYO SYSTEM CO LTD [JP]

BATTERY RESIDUAL VALUE DETERMINATION SYSTEM

Provided is a battery residual value determination system capable of easily and accurately determining the residual value of a battery. The battery residual value determination system includes: a batt…

DRIVE·Aug 21·1 min read

B60L58/12 TOYO SYSTEM CO LTD [JP]

STATE OUTPUT SYSTEM

Provided is a secondary battery state output system capable of outputting the deterioration state of a secondary battery including a content satisfactory to a user in a timely manner. A state output s…

DRIVE·Jun 26·1 min read

G01R31/367 TOYO SYSTEM CO LTD [JP]

USED BATTERY UNIT DEPOSITORY

Provided is a storage for used battery units capable of economically storing a plurality of used battery units of various manufacturers while suppressing the deterioration of the used battery units du…

DRIVE·Jan 3·1 min read

G01R31/387 TOYO SYSTEM CO LTD [JP]

BATTERY RESIDUAL VALUE DISPLAY DEVICE

There is provided a battery residual value display device that can display an accurate residual value of a battery to a user in an easy-to-understand manner. The battery residual value display device …

DRIVE·Oct 25·2 min read

B60L58/12 TOYO SYSTEM CO LTD [JP]

DEGRADATION STATE DETERMINATION DEVICE AND DEGRADATION STATE DETERMINATION METHOD

The present invention provides a device and the like capable of determining the degradation state of a target secondary battery even if an initial measurement result of a characteristic parameter of t…

DRIVE·Mar 29·2 min read

G01R31/3648 TOYO SYSTEM CO LTD [JP]