Control device, moving object, and control method

1 . A moving object comprising:

a plurality of electric power systems that supply electric power to a plurality of electric loads including at least one motor that drives a thrust device that generates thrust for the moving object; and

a control device, wherein

the plurality of electric power systems include batteries respectively,

the plurality of electric power systems comprise a first electric power system, the first electric power system including a first battery which is one of the batteries, the first battery being configured to supply electric power to a first electric load including the motor that belongs to a first group, the first electric load being one of the electric loads,

the control device comprises one or more processors that execute computer-executable instructions stored in a memory, wherein the one or more processors execute the computer-executable instructions to cause the control device to:

acquire information indicating a battery output limit value that is a maximum value of electric power that is suppliable from each of the batteries to the electric loads; and

when electric power supplied from the first battery to the first electric load based on requested electric power from the first electric power system would exceed a first battery output limit value which is the battery output limit value of the first battery, execute control of increasing electric power supplied from an other battery, the other battery being one of the batteries other than the first battery, to an other electric load, the other electric load being one of the electric loads other than the first electric load, within a range not exceeding the battery output limit value of the other battery, and reducing the electric power supplied from the first battery to the first electric load.

2 . The moving object according to claim 1 , wherein

each of the electric power systems includes a power generator configured to be driven by an internal combustion engine and supply electric power to the electric loads,

the plurality of electric power systems comprise a second electric power system, the second electric power system being configured to supply electric power to a second electric load including a motor, of the at least one motor, that belongs to a second group different from the first group, the second electric load being one of the electric loads, and

the one or more processors cause the control device to:

further acquire information indicating a generated power limit value that is a maximum value of electric power that is generatable by the power generator; and

when electric power supplied from the first electric power system to the first electric load based on requested electric power from the first electric power system would exceed a first generated power limit value which is the generated power limit value of the power generator provided in the first electric power system, execute control of increasing the electric power supplied from the second electric power system to the second electric load within a range not exceeding a second generated power limit value, which is the generated power limit value of the power generator provided in the second electric power system, and reducing the electric power supplied from the first electric power system to the first electric load to be equal to or less than the first generated power limit value of the power generator provided in the first electric power system.

3 . The moving object according to claim 1 , wherein

each of the electric power systems includes a power generator configured to be driven by an internal combustion engine and supply electric power to the electric loads,

the plurality of electric power systems comprise a second electric power system, the second electric power system being configured to supply electric power to a second electric load including a motor, of the at least one motor, that belongs to a second group different from the first group, the second electric load being one of the electric loads, and

the one or more processors cause the control device to:

further acquire information indicating a generated power limit value that is a maximum value of electric power that is generatable by the power generator;

further acquire information indicating an output limit value that is a maximum value of electric power that is suppliable from each of the electric power systems to the electric loads; and

when electric power supplied from the first electric power system to the first electric load based on requested electric power from the first electric power system would exceed a first output limit value, which is the output limit value of the first electric power system, execute control of increasing the electric power supplied from the second electric power system to the second electric load within a range not exceeding the output limit value of the second electric power system, and reducing the electric power supplied from the first electric power system to the first electric load to be equal to or less than the first output limit value,

the first output limit value is a sum of the first battery output limit value and a first generated power limit value that is the generated power limit value of the power generator provided in the first electric power system, and

the output limit value of the second electric power system is a sum of the battery output limit value of a battery, of the batteries, that is provided in the second electric power system and a second generated power limit value that is the generated power limit value of the power generator provided in the second electric power system.

4 . The moving object according to claim 1 , wherein

the one or more processors cause the control device to:

when it is determined that an emergency situation exists, preferentially perform supply of electric power that is based on requested electric power which is requested to be supplied.

5 . A control method for controlling a moving object provided with a plurality of electric power systems that supply electric power to a plurality of electric loads including at least one motor that drives a thrust device that generates thrust for the moving object, wherein

the plurality of electric power systems include batteries respectively, and

the plurality of electric power systems comprise a first electric power system, the first electric power system including a first battery which is one of the batteries, the first battery being configured to supply electric power to a first electric load including the motor that belongs to a first group, the first electric load being one of the electric loads,

the control method comprising:

acquiring information indicating a battery output limit value that is a maximum value of electric power that is suppliable from each of the batteries to the electric loads; and

when electric power supplied from the first battery to the first electric load based on requested electric power from the first electric power system would exceed a first battery output limit value which is the battery output limit value of the first battery, executing control of increasing electric power supplied from an other battery, the other battery being one of the batteries other than the first battery, to an other electric load, the other electric load being one of the electric loads other than the first electric load, within a range not exceeding the battery output limit value of the other battery, and reducing the electric power supplied from the first battery to the first electric load.

6 . A moving object comprising:

a plurality of electric power systems that supply electric power to a plurality of electric loads including at least one motor that drives a thrust device that generates thrust for the moving object; and

a control device, wherein

a correspondence relationship between the plurality of electric power systems and the plurality of electric loads is determined in advance in a manner so that electric power is supplied from each of the plurality of electric power systems to a different group of electric loads,

the plurality of electric power systems include batteries respectively,

the plurality of electric power systems comprise a first electric power system, the first electric power system including a first battery which is one of the batteries, the first battery being configured to supply electric power to a first electric load including the motor that belongs to a first group, the first electric load being one of the electric loads,

the control device comprises one or more processors that execute computer-executable instructions stored in a memory, wherein the one or more processors execute the computer-executable instructions to cause the control device to:

acquire information indicating a battery output limit value that is a maximum value of electric power that is suppliable from each of the batteries to the electric loads; and

when electric power supplied from the first battery to the first electric load based on requested electric power from the first electric power system would exceed a first battery output limit value which is the battery output limit value of the first battery, execute control of increasing electric power supplied from an other battery, the other battery being one of the batteries other than the first battery, to an other electric load, the other electric load being one of the electric loads other than the first electric load, within a range not exceeding the battery output limit value of the other battery, and reducing the electric power supplied from the first battery to the first electric load.