An object of the present invention is to provide a travel control device that can further reduce the total running cost of a hybrid vehicle. The travel control device 1 selects the travel modes of the hybrid vehicle that includes a battery configured to be...

An obj ect of the present invention is to provide a battery controller capable of performing charge and discharge control of a assembly battery so that a state of charge of each battery cell forming a battery does not deviate from a predetermined usage ran...

A battery of a battery pack is charged by a power-generating means when a monitored parameter, such as a state of charge, reduces below a predetermined threshold. Monitoring of the parameter and control of the charging is performed by a battery management ...

In a charging control system, electrically-driven vehicles (30) whose charging levels are lower than such a charging level required to drive these electrically-driven vehicles (30) over a necessary minimum drivable distance (1215) are charged with a priori...

An energy system having a plurality of storage batteries and renewable power supplies includes an information processor. Each of the storage batteries is individually set to a maximum SOC representing a charging limit and a minimum SOC representing a disch...

The arrangement (2) has a set of memory modules (4-1-4-m) electrically connected in series with each other. An inductive cell memory element and a set of cell switches are electrically switched in parallel to each other such that an inductive module memory...

A voltage measurement part 200 measures voltage Vn for each of the blocks of a battery pack 7, electric current In is measured with the same timing by a current measuring circuit 201, and a counter 206 counts the number of times an effective load power Pn ...