WO2015040673A1 - 車載用蓄電装置 - Google Patents
車載用蓄電装置 Download PDFInfo
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- WO2015040673A1 WO2015040673A1 PCT/JP2013/075029 JP2013075029W WO2015040673A1 WO 2015040673 A1 WO2015040673 A1 WO 2015040673A1 JP 2013075029 W JP2013075029 W JP 2013075029W WO 2015040673 A1 WO2015040673 A1 WO 2015040673A1
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- battery
- vehicle
- power supply
- power
- storage device
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L1/00—Supplying electric power to auxiliary equipment of vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/0092—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption with use of redundant elements for safety purposes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/12—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
- B60L58/14—Preventing excessive discharging
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/18—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
- B60L58/20—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules having different nominal voltages
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
- B60R16/0238—Electrical distribution centers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/03—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for
- B60R16/033—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for characterised by the use of electrical cells or batteries
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00306—Overdischarge protection
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0063—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with circuits adapted for supplying loads from the battery
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
- H02J7/007182—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery voltage
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/14—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/14—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle
- H02J7/1423—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle with multiple batteries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2250/00—Driver interactions
- B60L2250/10—Driver interactions by alarm
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J1/00—Circuit arrangements for dc mains or dc distribution networks
- H02J1/08—Three-wire systems; Systems having more than three wires
- H02J1/082—Plural DC voltage, e.g. DC supply voltage with at least two different DC voltage levels
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
- H02J2310/40—The network being an on-board power network, i.e. within a vehicle
- H02J2310/46—The network being an on-board power network, i.e. within a vehicle for ICE-powered road vehicles
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/007188—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters
- H02J7/007192—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters in response to temperature
- H02J7/007194—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters in response to temperature of the battery
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/061—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Definitions
- the present invention relates to a power storage device mounted on a vehicle, and more particularly to a vehicle power storage device having a plurality of power supply paths to a control device that controls battery discharge.
- a vehicle has a battery that temporarily stores electric energy generated by a generator connected to an internal combustion engine by a belt or the like. As a result, even when the internal combustion engine is not rotating and cannot be generated by the generator, it is possible to supply necessary electric power to the electric device of the vehicle.
- a battery for efficiently storing electric energy of the vehicle and a battery used for starting the vehicle may be mounted.
- the battery and the wiring around the battery are usually insulated so that an occupant or maintenance worker cannot directly touch it. In such a case, the insulating part is destroyed, and there is a possibility of electric shock.
- the vehicle control device includes an engine starter that receives power supply from the battery, and when a vehicle collision is predicted, power supply to the battery is stopped and the engine start is started.
- the battery is forcibly discharged to the minimum voltage required for starting the engine by the device.
- the present invention has been made to solve the above problems, and can stably operate the control device even when an abnormality occurs in the power supply of the battery control device, and discharge the battery. It is an object of the present invention to provide an in-vehicle power storage device that can be used.
- An in-vehicle power storage device includes a battery mounted on a vehicle for transmitting and receiving electric power to and from the vehicle device, a load for discharging the battery, a control device for controlling discharge of the battery by the load, and a control device.
- Power supply means for supplying power, and the control device includes a charge state detection means for detecting a charge state of the battery, a discharge means for discharging the battery with a load, and a battery detected by the charge state detection means.
- Discharge stopping means for stopping discharge by the discharging means before the battery is over-discharged based on the state of charge
- the power supply means is a power supply comprising a power supply and a power supply line connecting the power supply and the control device
- the in-vehicle power storage device According to the in-vehicle power storage device according to the present invention, even when an abnormality occurs in a path that supplies power to the control device, power is supplied through another route and the control device is stably operated. Therefore, it is possible to discharge the battery and stop the discharge before the battery is overdischarged.
- FIG. 10 It is a block diagram which shows the vehicle-mounted electrical storage apparatus which concerns on Embodiment 10 of this invention. It is a figure which shows the flow of a process of the control apparatus in the vehicle-mounted electrical storage apparatus which concerns on Embodiment 10 of this invention. It is a figure which shows the flow of a process of the control apparatus in the vehicle-mounted electrical storage apparatus which concerns on Embodiment 11 of this invention. It is a figure which shows the structure of the power supply system of the internal combustion engine containing the vehicle-mounted electrical storage apparatus which concerns on Embodiment 12 of this invention. It is a figure which shows the structure of the power supply system of the internal combustion engine containing the vehicle-mounted electrical storage apparatus which concerns on Embodiment 13 of this invention.
- FIG. 1 shows an example of a power supply system of an internal combustion engine including an in-vehicle power storage device according to the first embodiment.
- FIG. 1 shows an example of a power supply system of an internal combustion engine including an in-vehicle power storage device according to the first embodiment.
- the same and corresponding parts are denoted by the same reference numerals in the drawings.
- the internal combustion engine 1 of the vehicle (not shown) is connected to the generator 2 with a belt or the like.
- the battery 3 constituting the in-vehicle power storage device, the discharge load 4, the control device 5 for the battery 3 and its sub power supply 7, and the power supply changing device 6 for changing the power supply of the control device 5 are housed in a case 8. .
- the secondary battery 11 that is the main power source of the control device 5 is disposed outside the case 8.
- a load 4 for discharging the battery 3 is connected in parallel with the battery 3.
- the control device 5 of the battery 3 controls discharge by the load 4 and its stop.
- the battery 3 is connected to the generator 2 and is connected to the electric device 12 of the vehicle via the voltage conversion device 10, and exchanges electric power with them.
- the generator 2 when the internal combustion engine 1 rotates, the generator 2 also rotates, and the electric energy generated by the generator 2 is charged in the battery 3 or the sub-battery 11, or the voltage is converted by the voltage conversion device 10 and the electric device 12 It is consumed.
- the voltage conversion device 10 is provided assuming that the voltages of the battery 3 and the sub battery 11 are different. However, when the voltages of the battery 3 and the sub battery 11 are substantially the same potential, a switch or the like is used. You may substitute.
- a starting device 13 for starting the internal combustion engine 1 is supplied with power during driving from the sub-battery 11.
- the charging state detection means calculates the charging state value of the battery 3 based on the voltage of the battery 3, the charged / discharged current and the like.
- the discharge stopping means stops discharging of the battery 3 by the discharging means when it is determined that the charge state value of the battery 3 calculated by the charge state detecting means is equal to or less than a predetermined value that causes overdischarge.
- the battery 3 is promoted to deteriorate when it is overdischarged. Moreover, when the battery 3 that has been over-discharged is charged, a short circuit may occur inside the battery 3, which may lead to fire or smoke. For this reason, the battery 3 that has been overdischarged cannot be reused even if it is not damaged by an impact at the time of a vehicle collision.
- the battery 3 in the in-vehicle power storage device is, for example, a lithium ion battery.
- the sub-battery 11 may be a lithium ion battery or another battery.
- a lithium ion battery is a secondary battery in which a positive electrode and a negative electrode provided in an electrolytic solution are insulated by a separator, and charging and discharging are performed by lithium ions moving back and forth between the positive electrode and the negative electrode.
- the in-vehicle power storage device has a plurality of power supply paths including a power supply and a power supply line connecting the power supply and the control device 5 in a power supply means for supplying power to the control device 5. It is characterized by. As a result, when an abnormality occurs in the path that supplies power to the control device 5, it is possible to supply power to the control device 5 through another path.
- a plurality of power supply paths are formed by providing a plurality of power supplies.
- a sub battery 11 as a main power source and a sub power source 7 are provided.
- One power line connecting each power source of the sub battery 11 and the sub power source 7 and the control device 5 is provided.
- the power supply abnormality detection means of the control device 5 generates a power supply abnormality detection signal 9 and outputs it to the power supply change device 6 when detecting abnormality such as disconnection or voltage drop of the sub battery 11 as the main power supply.
- the power supply change device 6 to which the power supply abnormality detection signal 9 has been input switches the power supply for supplying power to the control device 5 from the sub battery 11 to the sub power supply 7 and operates the control device 5 by the sub power supply 7.
- the power supply abnormality detection signal 9 is generated by the control device 5 of the battery 3, it may be generated by another control device (not shown).
- the secondary battery 11 is used as the main power supply as the power supply means for operating the control device 5, but the main power supply of the control device 5 is not limited to the secondary battery 11.
- control device 5 in the in-vehicle power storage device according to the first embodiment will be described with reference to the flowchart of FIG.
- the processing operation of the control device 5 is performed periodically (for example, every 10 ms).
- step 101 when the abnormality of the sub battery 11 which is the main power supply of the control device 5 is detected (YES), the control device 5 generates a power supply abnormality detection signal 9 and proceeds to step 102 (S102). .
- step 101 when the abnormality of the main power supply of the control device 5 is not detected (NO), the process ends.
- the power supply changing device 6 to which the power supply abnormality detection signal 9 has been input switches the power supply of the control device 5 from the sub battery 11 as the main power source to the sub power source 7. Then, it progresses to step 103 (S103), and the discharge means of the control apparatus 5 starts discharge of the battery 3 by the load 4.
- step 103 S103
- step 104 the discharge stopping means of the control device 5 determines the charge state value of the battery 3 (the voltage of the battery 3, the charged / discharged current, etc.) detected by the charge state detecting means. It is determined whether or not (calculation) is equal to or less than a predetermined value that causes overdischarge.
- step 105 the discharge stopping means stops the discharge of the battery 3 and ends the process. If it is not less than or equal to the predetermined value resulting in overdischarge in S104 (NO), the discharge is continued and the determination in S104 is repeated.
- the sub battery 11 is the main power source and the sub power source 7 is provided as the power source for supplying power to the control device 5. Therefore, even when an abnormality occurs in the sub-battery 11 that is the main power supply, the control device 5 is stably operated by switching to the sub-power supply 7, the battery 3 is discharged, and the battery 3 is overdischarged. The discharge can be stopped before.
- the sub battery 11 that is the main power source of the control device 5 is not abnormal, the sub power source 7 is not used, and the sub power source 7 is used only when the sub battery 11 becomes abnormal. Consumption can be suppressed.
- the discharge load 4 is stored in the case 8, it is possible to prevent electric shock without being touched by a person.
- the control apparatus 5 can be operated even if the voltage of the battery 3 falls by discharge.
- FIG. FIG. 3 shows an example of a power supply system of an internal combustion engine including the in-vehicle power storage device according to Embodiment 2 of the present invention.
- the in-vehicle power storage device according to the second embodiment includes a plurality of power supplies as power supply means for operating the control device 5 as in the first embodiment.
- the sub-battery 11 is used as the main power source as in the first embodiment, and the battery 3 is used as the sub-power source.
- the sub power supply 7 it is not necessary to install the sub power supply 7 (see FIG. 1). Since other configurations are the same as those in the first embodiment, description thereof is omitted.
- the second embodiment by using the already installed battery 3 as a sub power source of the control device 5, it is not necessary to install a new power source, and the number of parts can be reduced.
- FIG. FIG. 4 shows an example of a power supply system of an internal combustion engine including the in-vehicle power storage device according to Embodiment 3 of the present invention.
- the in-vehicle power storage device according to the third embodiment includes a sub battery 11 and a sub power source 7 that are main power sources as power supply means for operating the control device 5. Yes.
- a plurality of power sources that is, the sub-battery 11 and the sub-power source 7 are each connected to the control device 5 via a backflow prevention diode 14 which is a backflow prevention means.
- the power supply abnormality detecting means can be omitted. Since other configurations are the same as those in the first embodiment, description thereof is omitted.
- the power supply abnormality detection means is not necessary. Further, since the plurality of power sources (sub battery 11 and sub power source 7) are all different from the battery 3 and the battery 3 is not used as the power source of the control device 5, the power of the battery 3 due to the operation of the control device 5 is used. Consumption can be prevented.
- FIG. 5 shows an example of a power supply system of an internal combustion engine including the in-vehicle power storage device according to Embodiment 4 of the present invention.
- the in-vehicle power storage device according to the fourth embodiment uses the sub battery 11 as the main power source of the control device 5 and the battery 3 as the sub power source.
- the sub battery 11 and the battery 3 are each connected to the control device 5 via a backflow prevention diode 14 which is a backflow prevention means. Since other configurations are the same as those in the first embodiment, description thereof is omitted.
- the fourth embodiment it is not necessary to install a new power source by using the already installed battery 3 as a sub power source of the control device 5.
- FIG. FIG. 6 shows an example of a power supply system of an internal combustion engine including the in-vehicle power storage device according to Embodiment 5 of the present invention.
- the in-vehicle power storage device according to the fifth embodiment includes a plurality of power supply power supply paths by providing a plurality of power supply lines for one power supply (sub battery 11) as power supply power supply means to the control device 5. Is. In FIG. 6, two power supply lines 15a and 15b are shown, but the number of power supply lines is not limited to two.
- One of the two power lines 15a and 15b is a main power line and the other is a sub power line.
- the power supply line 15a will be described as a main power supply line.
- the power supply line changing device 16 switches the power supply line that supplies power to the control device 5 from the main power supply line 15a to the sub power supply line 15b. Since other configurations are the same as those in the first embodiment, description thereof is omitted.
- control device 5 in the in-vehicle power storage device according to the fifth embodiment will be described with reference to the flowchart of FIG.
- the processing operation of the control device 5 is performed periodically (for example, every 10 ms).
- step 201 when an abnormality is detected in the main power supply line 15a of the control device 5 (YES), the control device 5 generates a power supply abnormality detection signal 9 and proceeds to step 202 (S202).
- step 202 when the abnormality of the main power supply line 15a of the control device 5 is not detected (NO), the process ends.
- the power supply line changing device 16 to which the power supply abnormality detection signal 9 is input switches the power supply line to the control device 5 from the main power supply line 15a to the sub power supply line 15b. Since S103 to S105 after S202 are the same as those in the flowchart of FIG. 2 described in the first embodiment, description thereof will be omitted.
- the main power supply line 15a that supplies power to the control device 5 is provided. Even when an abnormality occurs, it is possible to switch to the sub power line 15b to stably operate the control device 5, discharge the battery 3, and stop the discharge before the battery 3 is overdischarged. is there.
- auxiliary battery 11 that has already been prepared is used as the power source of the control device 5 and a power line is added thereto, it is not necessary to newly install a power source.
- FIG. FIG. 8 shows an example of a power supply system of an internal combustion engine including the in-vehicle power storage device according to Embodiment 6 of the present invention.
- the in-vehicle power storage device according to the sixth embodiment serves as a power source for supplying power to the control device 5, with two power lines 15a for one power source (sub battery 11), 15b.
- each of the two power supply lines 15a and 15b is connected to the control device 5 via a backflow prevention diode 14 which is a backflow prevention means. Since other configurations are the same as those in the first embodiment, description thereof is omitted.
- the use of the backflow prevention diode 14 eliminates the need for power supply abnormality detection means.
- FIG. 9 shows an example of a power supply system of an internal combustion engine including the in-vehicle power storage device according to Embodiment 7 of the present invention.
- the in-vehicle power storage device according to the seventh embodiment includes vehicle collision detection means (not shown) that detects or predicts a vehicle collision.
- the control device 5 discharges the battery 3 by the discharging means when a collision is detected or predicted by the vehicle collision detecting means. Since other configurations are the same as those in the first embodiment, description thereof is omitted.
- the collision detection signal 17 and the collision prediction signal 18 output from the vehicle collision detection means are input to the control device 5.
- the collision detection signal 17 is generated by, for example, an airbag control device (not shown).
- the collision prediction signal 18 is generated by, for example, a forward detection radar or a camera control device (both not shown).
- the collision detection signal 17 and the collision prediction signal 18 may be either one.
- the control device 5 uses the main power source as the sub power source even before the power source abnormality detecting device detects an abnormality such as disconnection of the sub battery 11 as the main power source. 7 is switched to discharge by the load 4.
- control device 5 in the in-vehicle power storage device will be described with reference to the flowchart of FIG.
- the processing operation of the control device 5 is performed periodically (for example, every 10 ms).
- step 301 when a vehicle collision is detected or predicted based on the collision detection signal 17 or the collision prediction signal 18 output by the vehicle collision detection means (YES), the process proceeds to S102 and is controlled by the power supply change device 6.
- the power source of the device 5 is switched from the sub battery 11 as the main power source to the sub power source 7.
- S301 if a vehicle collision is not detected or predicted, the process is terminated.
- S103 to S105 are the same as those in the flowchart of FIG. 2 described in the first embodiment, and a description thereof will be omitted.
- the vehicle collision detection means for detecting or predicting the collision of the vehicle is provided. Even before the battery is detected, it is possible to discharge the battery 3 and stop the discharge before the battery 3 is overdischarged.
- FIG. 11 shows an example of a power supply system of an internal combustion engine including the in-vehicle power storage device according to Embodiment 8 of the present invention.
- the in-vehicle power storage device according to the eighth embodiment includes a blocking device 19 that blocks the connection between the battery 3 and the electric device 12 of the vehicle. Since other configurations are the same as those in the first embodiment, description thereof is omitted.
- the user can cut off the connection between the battery 3 and the electric device 12 by operating the shut-off device 19. Further, when the connection between the battery 3 and the electric device 12 is interrupted by the interrupting device 19, the control device 5 stops discharging the battery 3 by the discharging means. In FIG. 11, the cutoff device 19 is provided between the battery 3 and the electric device 12. However, when there are a plurality of batteries, the cutoff device 19 may be provided between the batteries.
- control device 5 in the in-vehicle power storage device will be described with reference to the flowchart of FIG.
- the processing operation of the control device 5 is performed periodically (for example, every 10 ms).
- step 401 it is determined whether or not the connection of the battery 3 is blocked by the blocking device 19.
- the process proceeds to S105, and the discharge of the battery 3 by the discharging means is stopped.
- the process proceeds to S101.
- S101 to S104 are the same as the flowchart of FIG. 2 described in the first embodiment, and a description thereof will be omitted.
- the determination of whether or not the connection of the battery 3 in S401 is interrupted is performed before S101, but the determination of S401 may be performed after S101, S102, and S103.
- the user in addition to the same effects as those of the first embodiment, the user can be prevented from receiving an electric shock by including the blocking device 19 that blocks the connection between the battery 3 and the electric device 12 of the vehicle.
- the blocking device 19 that blocks the connection between the battery 3 and the electric device 12 of the vehicle.
- power consumption of the battery 3 can be prevented.
- Embodiment 9 Since the configuration of the in-vehicle power storage device according to Embodiment 9 of the present invention is the same as that of Embodiment 1 described above, FIG.
- the on-vehicle power storage device control device 5 according to the ninth embodiment includes battery abnormality detection means (not shown) for detecting abnormality of the battery 3. Since other configurations are the same as those in the first embodiment, description thereof is omitted.
- the control device 5 detects the abnormality of the battery 3 by the battery abnormality detecting means after starting the discharging by the discharging means. Specifically, an abnormality of the battery 3 is detected based on a change in the temperature or voltage of the battery 3. When the abnormality of the battery 3 is detected by the battery abnormality detecting means, the battery 3 is discharged by the discharging means until the charged state becomes substantially 0 (zero). In addition, when the abnormality of the battery 3 is not detected, the discharge of the battery 3 by the discharging means is stopped before the battery 3 is overdischarged.
- step 504 determines whether or not the battery 3 is abnormal by the battery abnormality detection means. If it is determined in S504 that the battery 3 is abnormal (YES), the process proceeds to step 505 (S505), and it is determined whether or not the state of charge of the battery 3 is substantially zero. If the state of charge of the battery 3 is substantially 0 (YES), the process proceeds to S105 and the discharge is stopped.
- S505 when the state of charge of the battery 3 is not substantially 0 (NO), the discharge is continued and the determination in S505 is repeated. If the battery 3 is not determined to be abnormal in S504 (NO), the process proceeds to S104, and it is determined whether or not the state of charge of the battery 3 is equal to or less than a predetermined value that causes overdischarge. In FIG. 13, the discharge is stopped in S105 when the state of charge of the battery 3 becomes substantially 0 in S505, but the discharge does not necessarily have to be stopped.
- the battery 3 when the abnormality of the battery 3 is detected by the battery abnormality detecting means, the battery 3 is discharged until the charged state of the battery 3 becomes substantially zero. Since the energy of the battery 3 is lowered, it is possible to prevent ignition and smoke generation when the battery 3 is short-circuited. Further, when the battery 3 is not determined to be abnormal, the discharge is stopped before the battery 3 is overdischarged, so that the battery 3 can be prevented from being overdischarged and the battery 3 can be reused.
- the voltage change and temperature change of the battery 3 are slow, so it takes time to detect the battery 3 abnormality.
- detecting the abnormality of the battery 3 by means, it is possible to discharge to a voltage that can prevent an electric shock without waiting for the result of the abnormality determination.
- FIG. 14 shows an in-vehicle power storage device according to Embodiment 10 of the present invention.
- FIG. 14 only the inside of the case 8 is shown, but the other configuration is the same as that of the first embodiment (FIG. 1), and the description thereof is omitted.
- the battery of the in-vehicle power storage device is an assembled battery formed by connecting a plurality of single cells 31, 32, 33 in series.
- a bypass circuit composed of resistors 41, 42, 43 and circuit opening / closing means 51, 52, 53 is connected in parallel to each single cell 31, 32, 33 as a discharge load.
- the circuit opening / closing means 51, 52, 53 are opened / closed by the control device 5.
- the cells 31, 32, and 33 are connected in series, but the configuration of the assembled battery is not limited to this.
- the cells may be connected in parallel, or may be a connection in which series and parallel are mixed.
- Battery abnormality detection means (not shown) of the control device 5 detects abnormality of each of the cells 31, 32, 33.
- the battery abnormality detecting means detects abnormality of the single cells 31, 32, 33.
- the corresponding single battery is discharged by the discharging means until its charged state becomes substantially zero.
- control device 5 performs the abnormality detection of the single cells 31, 32, 33 by the battery abnormality detecting means after starting the discharging by the discharging means, and when no abnormality is detected, before the overdischarge occurs. Stops discharging by the discharging means.
- control device 5 in the in-vehicle power storage device will be described with reference to the flowchart of FIG.
- the processing operation of the control device 5 is performed periodically (for example, every 10 ms). Since S101 and S102 are the same as those in the flowchart of FIG. 2 described in the first embodiment, description thereof is omitted.
- step 604 it is determined by the battery abnormality detection means whether or not each cell 31, 32, 33 is abnormal. If it is determined in S604 that any one of the unit cells 31, 32, 33 is abnormal (YES), the process proceeds to step 605 (S605), and whether or not the state of charge of the unit cell is substantially zero is determined. judge. If the state of charge of the unit cell is approximately 0 (YES), the process proceeds to S105, and discharging is stopped.
- S605 when the state of charge of the unit cell is not substantially 0 (NO), the discharge is continued and the determination of S605 is repeated.
- S604 if none of the unit cells 31, 32, 33 is determined to be abnormal (NO), the process proceeds to step 606 (S606), and the state of charge of each unit cell 31, 32, 33 is overdischarged. It is determined whether it is below a predetermined value.
- the same effect as in the first embodiment and the ninth embodiment can be obtained.
- a bypass circuit already prepared for equalizing the voltages of the unit cells 31, 32, 33 can be used, it is newly used for discharging each unit cell 31, 32, 33 at the time of a vehicle collision. There is no need to install a bypass circuit.
- Embodiment 11 Since the configuration of the in-vehicle power storage device according to Embodiment 11 of the present invention is the same as that of Embodiment 1 described above, FIG. In the eleventh embodiment, the control device 5 stops the operation after stopping the discharge of the battery 3 by the discharge stop means. Since other configurations are the same as those in the first embodiment, description thereof is omitted.
- the battery 3 used in the eleventh embodiment may be the assembled battery described in the tenth embodiment.
- the eleventh embodiment in addition to the same effects as those of the first embodiment, it is possible to prevent the power consumption of the sub power source 7 due to the operation of the control device 5. Further, when the secondary power source 7 is a lithium ion battery, overdischarge of the lithium ion battery can be prevented, and the copper used for the decomposition of the electrolytic solution and the negative electrode becomes ions and dissolves in the electrolytic solution. Can be prevented.
- FIG. FIG. 17 shows an example of a power supply system of an internal combustion engine including the in-vehicle power storage device according to Embodiment 12 of the present invention.
- the in-vehicle power storage device according to the twelfth embodiment includes a memory 20 that is a storage unit that stores a record of discharge of the battery 3 by the discharge unit. Since other configurations are the same as those in the first embodiment, description thereof is omitted.
- the memory 20 stores a record of discharge of the battery 3 due to an accident, a record of abnormality detection of the battery 3, and the like.
- the memory 20 is provided outside the control device 5, but may be provided inside the control device 5.
- the memory 20 may be either nonvolatile or volatile.
- the memory 20 that stores the record of the discharge of the battery 3, without directly measuring the voltage or temperature of the battery 3, It can be determined whether or not the battery 3 can be reused.
- FIG. FIG. 18 shows an example of a power supply system of an internal combustion engine including the in-vehicle power storage device according to Embodiment 13 of the present invention.
- the in-vehicle power storage device according to the thirteenth embodiment includes external notification means 21 for notifying the outside that the battery 3 is being discharged or discharged by the discharging means. Since other configurations are the same as those in the first embodiment, description thereof is omitted.
- the external notification means 21 is, for example, an LED lamp, and is provided in the vehicle to notify the user or rescuer of the charged state of the battery 3. It should be noted that two external notification means for indicating during discharge and completion of discharge may be provided. In order to distinguish between discharging and completion of discharge, lamps of different colors may be lit or different alarm sounds may be emitted.
- the external notification means 21 for notifying the outside that the battery 3 is being discharged or discharged is provided.
- the discharge state can be easily confirmed, and electric shock can be prevented.
- the present invention can be used as an in-vehicle power storage device.
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Abstract
Description
本発明の上記以外の目的、特徴、観点及び効果は、図面を参照する以下のこの発明の詳細な説明から、さらに明らかになるであろう。
以下に、本発明の実施の形態1に係る車載用蓄電装置について、図面に基づいて説明する。図1は、本実施の形態1に係る車載用蓄電装置を含む内燃機関の電源系の一例を示している。なお、以下に示す図面において、図中、同一及び相当部分には同一符号を付している。
図3は、本発明の実施の形態2に係る車載用蓄電装置を含む内燃機関の電源系の一例を示している。本実施の形態2に係る車載用蓄電装置は、上記実施の形態1と同様に、制御装置5を作動させるための電源電力供給手段として、複数の電源を備えている。
図4は、本発明の実施の形態3に係る車載用蓄電装置を含む内燃機関の電源系の一例を示している。本実施の形態3に係る車載用蓄電装置は、上記実施の形態1と同様に、制御装置5を作動させるための電源電力供給手段として、主電源である副電池11と副電源7を備えている。
図5は、本発明の実施の形態4に係る車載用蓄電装置を含む内燃機関の電源系の一例を示している。本実施の形態4に係る車載用蓄電装置は、上記実施の形態2と同様に、制御装置5の主電源として副電池11を、副電源として電池3を用いている。
図6は、本発明の実施の形態5に係る車載用蓄電装置を含む内燃機関の電源系の一例を示している。本実施の形態5に係る車載用蓄電装置は、制御装置5への電源電力供給手段として、1つの電源(副電池11)に対し電源線を複数本備えることにより、電源電力供給経路を複数有するものである。なお、図6では2本の電源線15a、15bを示しているが、電源線の数は2本に限定されるものではない。
図8は、本発明の実施の形態6に係る車載用蓄電装置を含む内燃機関の電源系の一例を示している。本実施の形態6に係る車載用蓄電装置は、上記実施の形態5と同様に、制御装置5への電源電力供給手段として、1つの電源(副電池11)に対し2本の電源線15a、15bを有している。
図9は、本発明の実施の形態7に係る車載用蓄電装置を含む内燃機関の電源系の一例を示している。本実施の形態7に係る車載用蓄電装置は、車両の衝突を検出または予知する車両衝突検出手段(図示省略)を備えている。制御装置5は、車両衝突検出手段により衝突を検出または予知された際に、放電手段による電池3の放電を実施する。なお、その他の構成については上記実施の形態1と同様であるので説明を省略する。
図11は、本発明の実施の形態8に係る車載用蓄電装置を含む内燃機関の電源系の一例を示している。本実施の形態8に係る車載用蓄電装置は、電池3と車両の電気機器12との接続を遮断する遮断装置19を備えている。なお、その他の構成については上記実施の形態1と同様であるので説明を省略する。
本発明の実施の形態9に係る車載用蓄電装置の構成は、上記実施の形態1と同様であるので図1を流用して説明する。本実施の形態9に係る車載用蓄電装置の制御装置5は、電池3の異常を検出する電池異常検出手段(図示省略)を備えている。なお、その他の構成については上記実施の形態1と同様であるので説明を省略する。
図14は、本発明の実施の形態10に係る車載用蓄電装置を示している。なお、図14では、ケース8内のみを示しているが、その他の構成は上記実施の形態1(図1)と同様であるので説明を省略する。
本発明の実施の形態11に係る車載用蓄電装置の構成は、上記実施の形態1と同様であるので図1を流用して説明する。本実施の形態11では、制御装置5は、放電停止手段により電池3の放電を停止した後、作動を停止するものである。なお、その他の構成については上記実施の形態1と同様であるので説明を省略する。
図17は、本発明の実施の形態12に係る車載用蓄電装置を含む内燃機関の電源系の一例を示している。本実施の形態12に係る車載用蓄電装置は、放電手段による電池3の放電の記録を保存する記憶手段であるメモリ20を備えている。なお、その他の構成については上記実施の形態1と同様であるので説明を省略する。
図18は、本発明の実施の形態13に係る車載用蓄電装置を含む内燃機関の電源系の一例を示している。本実施の形態13に係る車載用蓄電装置は、放電手段により電池3が放電中または放電完了であることを外部に通知する外部通知手段21を備えている。なお、その他の構成については上記実施の形態1と同様であるので説明を省略する。
Claims (20)
- 車両に搭載され該車両の機器と電力を授受する電池と、前記電池を放電させるための負荷と、前記負荷による前記電池の放電を制御する制御装置と、前記制御装置に電源電力を供給する電源電力供給手段とを備えた車載用蓄電装置であって、
前記制御装置は、前記電池の充電状態を検出する充電状態検出手段と、前記負荷によって前記電池を放電させる放電手段と、前記充電状態検出手段により検出される前記電池の充電状態に基づいて前記電池が過放電となる前に前記放電手段による放電を停止する放電停止手段とを有し、
前記電源電力供給手段は、電源および前記電源と前記制御装置とを接続する電源線からなる電源電力供給経路を複数有し、前記制御装置に電源電力を供給している前記経路に異常が生じた際に、他の前記経路により前記制御装置に電源電力を供給することを特徴とする車載用蓄電装置。 - 前記電源電力供給手段は、前記電源を複数備えたことを特徴とする請求項1記載の車載用蓄電装置。
- 前記複数の電源は、主電源と副電源を含み、前記主電源の異常が検出された際に、前記制御装置に電源電力を供給する電源を前記主電源から前記副電源に切り替える電源変更装置を備えたことを特徴とする請求項2記載の車載用蓄電装置。
- 前記副電源は、前記電池とは異なるものであることを特徴とする請求項3記載の車載用蓄電装置。
- 前記副電源は、前記電池であることを特徴とする請求項3記載の車載用蓄電装置。
- 前記複数の電源は各々、逆流防止手段を介して前記制御装置に接続されていることを特徴とする請求項2記載の車載用蓄電装置。
- 前記複数の電源は、いずれも前記電池とは異なるものであることを特徴とする請求項6記載の車載用蓄電装置。
- 前記複数の電源は、前記電池を含むことを特徴とする請求項6記載の車載用蓄電装置。
- 前記電源電力供給手段は、1つの前記電源に対し前記電源線を複数備えたことを特徴とする請求項1記載の車載用蓄電装置。
- 前記複数の電源線は、主電源線と副電源線を含み、前記主電源線の異常が検出された際に、前記制御装置に電源電力を供給する電源線を前記主電源線から前記副電源線に切り替える電源線変更装置を備えたことを特徴とする請求項9記載の車載用蓄電装置。
- 前記複数の電源線は各々、逆流防止手段を介して前記制御装置に接続されていることを特徴とする請求項9記載の車載用蓄電装置。
- 前記車両の衝突を検出または予知する車両衝突検出手段を備え、前記車両衝突検出手段により衝突が検出または予知された際に、前記制御手段は、前記放電手段による前記電池の放電を実施することを特徴とする請求項1から請求項11のいずれか1項に記載の車載用蓄電装置。
- 前記電池と前記機器との接続を遮断する遮断装置を備え、前記遮断装置により前記電池と前記機器との接続が遮断された際に、前記放電手段による前記電池の放電を停止することを特徴とする請求項1から請求項12のいずれか1項に記載の車載用蓄電装置。
- 前記制御装置は、前記電池の異常を検出する電池異常検出手段を備え、前記電池異常検出手段により前記電池の異常が検出された際には、前記放電手段により前記電池をその充電状態が略0(ゼロ)となるまで放電させることを特徴とする請求項1から請求項13のいずれか1項に記載の車載用蓄電装置。
- 前記電池は、複数の単電池を直列または並列に接続してなる組電池であり、前記電池異常検出手段は、前記単電池各々の異常を検出するものであり、前記電池異常検出手段により前記単電池の異常が検出された際には、前記放電手段により当該単電池をその充電状態が略0(ゼロ)となるまで放電させることを特徴とする請求項14記載の車載用蓄電装置。
- 前記制御装置は、前記放電手段による放電を開始した後に前記電池異常検出手段による前記電池の異常検出を実施することを特徴とする請求項14または請求項15に記載の車載用蓄電装置。
- 前記制御装置は、前記放電停止手段により前記電池の放電を停止した後、作動を停止することを特徴とする請求項1から請求項16のいずれか1項に記載の車載用蓄電装置。
- 前記放電手段による前記電池の放電の記録を保存する記憶手段を備えたことを特徴とする請求項1から請求項17のいずれか1項に記載の車載用蓄電装置。
- 前記放電手段により前記電池が放電中または放電完了であることを外部に通知する外部通知手段を備えたことを特徴とする請求項1から請求項18のいずれか1項に記載の車載用蓄電装置。
- 前記電池としてリチウムイオン電池を用いたことを特徴とする請求項1から請求項19のいずれか1項に記載の車載用蓄電装置。
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DE112013007438.9T DE112013007438T5 (de) | 2013-09-17 | 2013-09-17 | Elektrische Speichervorrichtung für ein Fahrzeug |
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CN201380079627.4A CN105556775B (zh) | 2013-09-17 | 2013-09-17 | 车载用蓄电装置 |
US14/891,974 US9873393B2 (en) | 2013-09-17 | 2013-09-17 | On-vehicle electrical storage apparatus |
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JPWO2015040673A1 (ja) | 2017-03-02 |
CN105556775B (zh) | 2018-07-17 |
US9873393B2 (en) | 2018-01-23 |
CN105556775A (zh) | 2016-05-04 |
JP6230612B2 (ja) | 2017-11-15 |
DE112013007438T5 (de) | 2016-06-16 |
US20160090052A1 (en) | 2016-03-31 |
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