WO2014207970A1 - Système de véhicules routiers et procédé permettant d'économiser de l'énergie dans un système de véhicules routiers - Google Patents

Système de véhicules routiers et procédé permettant d'économiser de l'énergie dans un système de véhicules routiers Download PDF

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Publication number
WO2014207970A1
WO2014207970A1 PCT/JP2014/001736 JP2014001736W WO2014207970A1 WO 2014207970 A1 WO2014207970 A1 WO 2014207970A1 JP 2014001736 W JP2014001736 W JP 2014001736W WO 2014207970 A1 WO2014207970 A1 WO 2014207970A1
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WIPO (PCT)
Prior art keywords
traveling
power storage
traveling vehicle
charging
power
Prior art date
Application number
PCT/JP2014/001736
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English (en)
Japanese (ja)
Inventor
誉 幸本
Original Assignee
村田機械株式会社
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Priority to JP2015523824A priority Critical patent/JP6137311B2/ja
Publication of WO2014207970A1 publication Critical patent/WO2014207970A1/fr

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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
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/30—Constructional details of charging stations
    • B60L53/35—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles
    • B60L53/36—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles by positioning the vehicle
    • 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
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
    • B60L53/14—Conductive energy transfer
    • B60L53/18—Cables specially adapted for charging electric vehicles
    • 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
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/30—Constructional details of charging stations
    • B60L53/305—Communication interfaces
    • 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
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/60—Monitoring or controlling charging stations
    • B60L53/62—Monitoring or controlling charging stations in response to charging parameters, e.g. current, voltage or electrical charge
    • 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
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/60—Monitoring or controlling charging stations
    • B60L53/66—Data transfer between charging stations and vehicles
    • 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
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/60—Monitoring or controlling charging stations
    • B60L53/67—Controlling two or more charging stations
    • 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]
    • B60L58/13—Maintaining the SoC within a determined range
    • 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
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • 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
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/40—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices
    • 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
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/90—Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
    • 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
    • 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
    • H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
    • H02J7/04—Regulation of charging current or voltage
    • 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
    • B60L2250/16—Driver interactions by display
    • 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
    • H02J2310/48—The network being an on-board power network, i.e. within a vehicle for electric vehicles [EV] or hybrid vehicles [HEV]
    • 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
    • H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
    • 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
    • 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
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • 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
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/12—Electric charging stations
    • 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
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/14—Plug-in electric vehicles
    • 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
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/16—Information or communication technologies improving the operation of electric vehicles

Definitions

  • the present invention relates to a traveling vehicle system including a traveling vehicle that travels a predetermined route based on electric power stored in an installed power storage device, a charging device that supplies power to the power storage device in a contactless manner, and the traveling
  • the present invention relates to a power saving method in a car system.
  • a traveling vehicle that travels on a route set in a place where dust generation is to be suppressed as much as possible a traveling vehicle that is equipped with a secondary battery and travels with electric power stored in the secondary battery is considered.
  • a traveling vehicle system having such a traveling vehicle does not need to lay a power line for supplying power to the traveling vehicle over the entire route, and can simplify and shorten the process for constructing the traveling vehicle system. It is done.
  • Patent Document 1 discloses a traveling vehicle system including a charging device that supplies power to a secondary battery mounted on a traveling vehicle in a non-contact manner in a part of the section along the route.
  • a traveling vehicle system it is considered that the traveling vehicle that is traveling can be charged, and it is possible to avoid traffic congestion of the traveling vehicle.
  • the invention of the present application has been made in view of the above-described problems, and can suppress a power loss of a charging device that does not contribute to charging and can efficiently consume power.
  • the purpose is to provide a power method.
  • a traveling vehicle system includes a traveling vehicle that travels along a predetermined route, a power storage device that is mounted on the traveling vehicle and supplies traveling power to the traveling vehicle,
  • a traveling vehicle system comprising: a charging device having a power supply line provided along a part of the path, wherein the power storage devices respectively mounted on the traveling vehicle can be simultaneously charged without contact;
  • a charging instruction unit that places a plurality of the traveling vehicles in a charging area where the power supply line exists to charge the power storage device, and monitors a power storage state of the power storage device that is charged in the charging area, When the power storage state of the power storage device of the traveling vehicle is full, the charging device is stopped, and when the power storage state of the power storage device of any of the traveling vehicles is deficient, the charging device is Operation Characterized in that it comprises a cell power saving control unit.
  • a plurality of (for example, all) traveling vehicles provided in the traveling vehicle system are arranged in the charging area, and charging is performed when all the storage states of the power storage devices mounted on these traveling vehicles are full.
  • the power storage state of the power storage device can be maintained at a certain level, and it is possible to immediately respond to the resumption of operation of the traveling vehicle system. Therefore, it becomes possible to use electric power efficiently as the entire traveling vehicle system.
  • the charging device may further be capable of charging the power storage device mounted on the traveling vehicle passing through the charging area.
  • the driving state of the plurality of traveling vehicles on the route is monitored, and when the traveling vehicle is not in a traveling state within a predetermined period, the charging instruction is arranged so that the plurality of traveling vehicles are arranged in the charging area.
  • a power saving method for a traveling vehicle system includes a traveling vehicle that travels along a predetermined route, and is mounted on the traveling vehicle and supplies power for traveling to the traveling vehicle. And a charging device having a power supply line provided along a part of the route that can simultaneously and non-contact charge the power storage devices respectively mounted on the plurality of traveling vehicles.
  • a power saving method applied to a vehicle system wherein a plurality of traveling vehicles are arranged in a charging area where the power supply line exists to charge the power storage device, and are charged in the charging area
  • the power saving control unit monitors the power storage state of the power storage device, and when the power storage state of the power storage device of all the traveling vehicles is full, the power saving control unit stops the charging device, and a plurality of the traveling One of the cars Power saving control unit is characterized in that to operate the charging device when the state of charge of the battery is a deficiency.
  • a plurality of (for example, all) traveling vehicles provided in the traveling vehicle system are arranged in the charging area, and charging is performed when all the storage states of the power storage devices mounted on these traveling vehicles are full.
  • the power storage state of the power storage device can be maintained at a certain level, and it is possible to immediately respond to the resumption of operation of the traveling vehicle system. Therefore, it becomes possible to use electric power efficiently as the entire traveling vehicle system.
  • a power storage device provided in the traveling vehicle so as to be able to respond immediately to re-operation of the traveling vehicle system while suppressing power consumption due to heat generation of the feeder line and the like. Can be maintained.
  • FIG. 1 is a plan view schematically showing a mechanism configuration of a traveling vehicle system.
  • FIG. 2 is a block diagram schematically illustrating a functional configuration of the traveling vehicle system.
  • FIG. 3 is a plan view schematically showing the mechanism configuration of the traveling vehicle system in the energy saving charging mode.
  • FIG. 4 is a flowchart showing a power saving method of the traveling vehicle system.
  • FIG. 1 is a plan view schematically showing a mechanism configuration of a traveling vehicle system.
  • FIG. 2 is a block diagram schematically showing the functional configuration of the traveling vehicle system.
  • the traveling vehicle system 100 includes a traveling vehicle 101 that travels along a route 110, a charging device 102, and a central control device 103.
  • the route 110 determines a course along which the traveling vehicle 101 travels.
  • the route 110 is a track determined by a rail laid on the floor surface, ceiling, or the like, or a magnet provided intermittently on the floor surface to guide the traveling vehicle 101.
  • the traveling vehicle 101 travels autonomously with a position recognition system such as triangulation using a laser beam or radio waves, the route 110 is virtually provided by a program or the like, not a specific one.
  • the route 110 is described as a simple shape, but actually the route 110 has a complicated shape depending on the layout of a factory building or production equipment. In some cases, a branch portion is provided and a part of the route is shared with another route.
  • the traveling vehicle 101 includes a power storage device 111 and is a vehicle capable of self-propelling based on electric power stored in the power storage device 111.
  • the traveling vehicle system 100 includes stations 104 at a plurality of locations along the route 110, and the traveling vehicle 101 transports a package delivered from the station 104 to another station 104. It is.
  • the traveling vehicle 101 may be provided with a transfer device (not shown) that operates based on the electric power stored in the power storage device 111 and transfers loads to and from the station 104.
  • the traveling vehicle 101 includes a power storage information notification unit 112 that creates power storage information that is information related to the power storage state of the power storage device 111 and communicates with the central control device 103 regarding the power storage information.
  • the traveling vehicle 101 is stopped or traveling on the route 110, for example, the charging area 121 (described later), which station 104 is stopped, which station 104 and which station 104
  • the information indicating the stop position and the traveling position and the information indicating whether or not the baggage is held are transmitted to the central controller 103, and at which station 104 the baggage is It is possible to receive a transportation plan or the like indicating which station 104 receives the package.
  • the power storage information notifying unit 112 grasps the power storage state of the power storage device 111 from the output voltage of the power storage device 111, and when the output voltage is equal to or higher than the first threshold, the power storage information indicating the full state as the power storage state is full. When the output voltage is equal to or lower than the second threshold value, which is lower than the first threshold value, the storage unit transmits the storage information indicating the shortage state as the shortage state.
  • the electrical storage information notification part 112 is drawn as what communicates by radio
  • the power storage device 111 includes a secondary battery such as a lithium ion battery or a lithium ion capacitor, a circuit that controls the secondary battery, a power receiving core that receives power supplied from the charging device 102, and supplied AC power. It is a device provided with a device for converting to direct current.
  • the charging device 102 is a device that can charge the power storage device 111 mounted on the traveling vehicle 101 in a non-contact manner, and supplies an alternating current to a power supply line 122 and a power supply line 122 provided along a part of the path 110.
  • Power supply device 123 In the case of the present embodiment, as the power supply line 122, in the charging region 121, a forward lead wire (for example, a litz wire) and a return lead wire are arranged in parallel, The end of the return path wire is electrically connected to each other, and a current conduction path in which one conduction path is bent in a U shape is used.
  • the power supply line 122 has a length capable of charging each power storage device 111 of the plurality of traveling vehicles 101 stopped in the charging area 121 at a time.
  • the charging device 102 is preferably one that can charge all the traveling vehicles 101 included in the traveling vehicle system 100.
  • all the traveling vehicles 101 are arranged in one charging area 121, and the charging device 102 includes a power supply line 122 having a length equal to or almost double the length of the row of traveling vehicles 101.
  • a plurality of charging areas 121 may be arranged in a distributed state along the path 110, and the charging device 102 may be arranged in each charging area 121.
  • the charging device 102 can charge the power storage device 111 mounted on the traveling vehicle 101 that passes through the charging area 121. Specifically, for example, when the traveling vehicle 101 loaded with luggage passes through the charging area 121 at a normal traveling speed, the traveling vehicle 101 reaches at least the next charging area 121 (the same charging area 121 may also be present).
  • the charging device 102 is provided with a power supply line 122 having a length capable of charging the electric power necessary for the vehicle (including not only traveling but also electric power for transferring a load).
  • the central control device 103 is a computer or the like that controls the traveling vehicle system 100, and includes a charging instruction unit 131 and a power saving control unit 132.
  • the central controller 103 further includes a travel monitoring unit 133 and a communication unit 139.
  • the central controller 103 is realized by causing a computer having a central processing unit, a memory, and an interface to execute a specific program.
  • each process part with which the central control apparatus 103 is provided can illustrate what is implement
  • the central controller 103 is described as a single computer, but a plurality of computers may share the role.
  • the charging instruction unit 131 is a processing unit that arranges the plurality of traveling vehicles 101 in the charging area 121 where the power supply line 122 exists in order to charge the power storage device 111 mounted on the traveling vehicle 101.
  • the charging instruction unit 131 does not operate when the traveling vehicle system 100 is normally operating, and operates, for example, at the beginning of the night when the operation of the traveling vehicle system 100 is interrupted. Further, for example, when information indicating that the traveling vehicle 101 does not travel for a certain period of time because there is no transport request is obtained from the operation plan information, the charging instruction unit 131 may operate.
  • the charging instruction unit 131 performs charging so that the state shown in FIG. 3 is obtained when the traveling vehicle 101 (for example, all the traveling vehicles 101) does not transfer or travel a load during a certain period.
  • Information indicating that the vehicle heads to the area 121 and stands by in the charging area 121 is transmitted to the target traveling vehicle 101.
  • the communication communicates with each traveling vehicle 101 via the communication unit 139.
  • the power saving control unit 132 monitors the power storage state of the power storage device 111 that is charged in the charging area 121, and the power storage state of the power storage devices 111 of all the traveling vehicles 101 that are in the charging state in the charging area 121 is full.
  • a processing unit that stops the charging device 102 when the power storage device is in the charging region 121 and operates the charging device 102 when the power storage device 111 of the traveling vehicle 101 that is in the charging state in the charging region 121 is in a deficient state. is there.
  • the power saving control unit 132 communicates with each traveling vehicle 101 stopped in the charging area 121 via the communication unit 139, and transmits the information transmitted from the storage information notification unit 112 of each traveling vehicle 101. If all indicate a full state, a command to stop the charging device 102 is transmitted to the charging device 102, and any of the information transmitted from the storage information notification unit 112 of each traveling vehicle 101 indicates a deficiency state. If so, a command for operating the charging device 102 is transmitted to the charging device 102.
  • the power saving control unit 132 is based on the information on each traveling vehicle 101 received via the communication unit 139. If the information indicating the storage state, such as the output voltage, is equal to or greater than the first threshold for all the traveling vehicles 101, an instruction to stop the charging device 102 is transmitted to the charging device 102 because the storage state is full, and the output voltage, etc. When there is a traveling vehicle 101 whose information indicating the storage state of the vehicle is equal to or lower than the second threshold value which is lower than the first threshold value, a command for operating the charging device 102 may be transmitted to the charging device 102.
  • the traveling monitoring unit 133 monitors the traveling state (for example, the traveling state of all the vehicles) of the plurality of traveling vehicles 101 on the route 110. If the traveling vehicle 101 is not in the traveling state within a predetermined period, the traveling monitoring unit 133 targets the charging area 121. It is a processing unit that instructs the charging instruction unit 131 to arrange a plurality of traveling vehicles 101.
  • the traveling monitoring unit 133 monitors the traveling state of the traveling vehicle 101 of the traveling vehicle system 100 in real time, and when all the traveling vehicles 101 are not traveling within a predetermined period, the traveling monitoring unit 133 further travels for a certain period. Information that causes the charging instruction unit 131 to operate is transmitted by predicting that the car 101 does not travel.
  • FIG. 4 is a flowchart showing a power saving method of the traveling vehicle system.
  • the central controller 103 determines whether or not all the traveling vehicles 101 operating in the traveling vehicle system 100 travel for a predetermined period (S101, travel monitoring step).
  • the traveling vehicle 101 travels for a predetermined period at 22:00 in the traveling monitoring step. Judge not to. Further, in the travel monitoring step, it may be determined whether the traveling vehicle 101 travels for a predetermined period from an operation plan or the like, and may be based on information from the travel monitoring unit 133.
  • the charging instruction unit 131 proceeds to the charging area 121 and issues a command to stop the charging area 121. It transmits with respect to all the traveling vehicles 101 (S102, charge instruction
  • the traveling vehicle 101 stops in a state of being lined up in the charging area 121 as shown in FIG.
  • the traveling vehicle 101 is charged with the power storage device 111 by passing through the charging region 121, and the charging device 102 is maintained in an operating state. ing. Therefore, the power storage device 111 of the stopped traveling vehicle 101 gathered in the charging area 121 in the charging instruction step is charged in a non-contact manner by the operating charging device 102 (energy saving charging mode).
  • the power saving control unit 132 communicates with the traveling vehicle 101 that is stopped in the charging area 121 to monitor the power storage information of the power storage device 111, and all the power storage devices 111 of the target traveling vehicle 101 are satisfied. It is determined whether or not it is in a state (S103, full state determination step).
  • the power saving control unit 132 stops the charging device 102 (S104, charging). Device stop step).
  • the traveling vehicle 101 is equipped with a control device, a communication device, and the like, and the electric power stored in the power storage device 111 by the control device, the communication device, etc. is consumed even when the traveling vehicle 101 is not traveling.
  • the power saving control unit 132 communicates with the traveling vehicle 101 even when the charging device 102 is in a stopped state, monitors the power storage information of the power storage device 111, and any of the power storage devices 111 of the target traveling vehicle 101 It is determined whether or not a deficiency state is present (S105, deficiency state determination step).
  • the power saving control unit 132 restarts the operation of the charging device 102 ( S106, operation step).
  • the operation of the charging device 102 that does not contribute to the charging of the traveling vehicle 101 for a certain period of time is stopped and the electric power generated by the heat generation of the power supply line 122 is stopped.
  • the charging state of the plurality of traveling vehicles 101 is monitored while the power storage device 111 is in a deficient state, and the operation of the charging device 102 can be resumed to charge the power storage device 111 when one of the power storage devices 111 is deficient. It becomes possible. Therefore, it is possible to immediately resume the operation of the traveling vehicle system 100 while reducing the power consumption of the entire traveling vehicle system 100.
  • the present invention is not limited to the above embodiment.
  • another embodiment realized by arbitrarily combining the components described in this specification and excluding some of the components may be used as an embodiment of the present invention.
  • the present invention includes modifications obtained by making various modifications conceivable by those skilled in the art without departing from the gist of the present invention, that is, the meaning described in the claims. It is.
  • the present invention can be applied to a transport vehicle system that travels along a predetermined track and transports luggage from one place to another.

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

L'invention concerne un système de véhicules routiers incluant des véhicules routiers (101), des dispositifs accumulateurs d'électricité (111) montés dans les véhicules routiers (101), et un dispositif chargeur (102) ayant une ligne d'alimentation électrique (122) pouvant charger simultanément les dispositifs accumulateurs d'électricité (111) sans être en contact avec ceux-ci, le système de véhicules routiers comprenant : une unité d'instruction de charge (131) permettant d'agencer les véhicules routiers (101) dans une zone de charge (121) pour charger les dispositifs accumulateurs d'électricité (111) ; et une unité de commande d'économie d'énergie (132) qui contrôle l'état d'accumulation d'électricité des dispositifs accumulateurs d'électricité (111) qui sont chargés dans la zone de charge (121), arrête le dispositif chargeur (102) quand les dispositifs accumulateurs d'électricité (111) dans tous les véhicules routiers (101) sont complètement chargés, et active le dispositif chargeur (102) quand l'un quelconque des dispositifs accumulateurs d'électricité (111) dans la pluralité de véhicules routiers (101) n'est pas complètement chargé.
PCT/JP2014/001736 2013-06-26 2014-03-26 Système de véhicules routiers et procédé permettant d'économiser de l'énergie dans un système de véhicules routiers WO2014207970A1 (fr)

Priority Applications (1)

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JP2015523824A JP6137311B2 (ja) 2013-06-26 2014-03-26 走行車システム、および、走行車システムの省電力方法

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JP2013-134340 2013-06-26
JP2013134340 2013-06-26

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017199528A1 (fr) * 2016-05-19 2017-11-23 日本電産株式会社 Système de corps mobile
JP2018148658A (ja) * 2017-03-03 2018-09-20 株式会社リコー 自動走行移動体及び自動走行移動体システム

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010004587A (ja) * 2008-06-18 2010-01-07 Meidensha Corp 物流用搬送車の充電装置及び充電システム
JP2011030293A (ja) * 2009-07-22 2011-02-10 Sony Corp 電力受信装置、電力伝送システム、充電装置および電力伝送方法
JP2012038134A (ja) * 2010-08-09 2012-02-23 Murata Mach Ltd 搬送車システム

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001092529A (ja) * 1999-09-21 2001-04-06 Denso Corp 移動ロボットの充電制御システム
JP4536131B2 (ja) * 2008-05-23 2010-09-01 カワサキプラントシステムズ株式会社 移動体用絶縁式給電装置
EP2709233B1 (fr) * 2011-05-12 2018-08-01 IHI Corporation Véhicule et système d'alimentation électrique sans contact

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010004587A (ja) * 2008-06-18 2010-01-07 Meidensha Corp 物流用搬送車の充電装置及び充電システム
JP2011030293A (ja) * 2009-07-22 2011-02-10 Sony Corp 電力受信装置、電力伝送システム、充電装置および電力伝送方法
JP2012038134A (ja) * 2010-08-09 2012-02-23 Murata Mach Ltd 搬送車システム

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017199528A1 (fr) * 2016-05-19 2017-11-23 日本電産株式会社 Système de corps mobile
JPWO2017199528A1 (ja) * 2016-05-19 2019-06-13 日本電産株式会社 移動体システム
JP2018148658A (ja) * 2017-03-03 2018-09-20 株式会社リコー 自動走行移動体及び自動走行移動体システム

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