WO2017119352A1 - 給電中継回路、副電池モジュール、及び電源システム - Google Patents

給電中継回路、副電池モジュール、及び電源システム Download PDF

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Publication number
WO2017119352A1
WO2017119352A1 PCT/JP2016/088825 JP2016088825W WO2017119352A1 WO 2017119352 A1 WO2017119352 A1 WO 2017119352A1 JP 2016088825 W JP2016088825 W JP 2016088825W WO 2017119352 A1 WO2017119352 A1 WO 2017119352A1
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WO
WIPO (PCT)
Prior art keywords
battery
power
power supply
switch
relay circuit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2016/088825
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English (en)
French (fr)
Japanese (ja)
Inventor
隼基 村田
真也 伊東
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Wiring Systems Ltd
AutoNetworks Technologies Ltd
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Wiring Systems Ltd
AutoNetworks Technologies Ltd
Sumitomo Electric Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sumitomo Wiring Systems Ltd, AutoNetworks Technologies Ltd, Sumitomo Electric Industries Ltd filed Critical Sumitomo Wiring Systems Ltd
Priority to CN201680074991.5A priority Critical patent/CN108430835A/zh
Priority to US16/064,776 priority patent/US20180370466A1/en
Publication of WO2017119352A1 publication Critical patent/WO2017119352A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
    • B60R21/017—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including arrangements for providing electric power to safety arrangements or their actuating means, e.g. to pyrotechnic fuses or electro-mechanic valves
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F15/00—Power-operated mechanisms for wings
    • E05F15/60—Power-operated mechanisms for wings using electrical actuators
    • E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
    • E05F15/665—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for vertically-sliding wings
    • E05F15/689—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for vertically-sliding wings specially adapted for vehicle windows
    • E05F15/695—Control circuits therefor
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B9/00—Safety arrangements
    • G05B9/02—Safety arrangements electric
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R2021/0002—Type of accident
    • B60R2021/0016—Fall in water
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2400/00—Electronic control; Electrical power; Power supply; Power or signal transmission; User interfaces
    • E05Y2400/10—Electronic control
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2400/00—Electronic control; Electrical power; Power supply; Power or signal transmission; User interfaces
    • E05Y2400/10—Electronic control
    • E05Y2400/44—Sensors not directly associated with the wing movement
    • E05Y2400/447—Moisture or submergence sensors
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2400/00—Electronic control; Electrical power; Power supply; Power or signal transmission; User interfaces
    • E05Y2400/61—Power supply
    • E05Y2400/612—Batteries
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
    • 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
    • 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

  • This invention relates to a technique for supplying power to a load.
  • Patent Document 1 discloses a technique for operating a power window normally even when the vehicle is submerged.
  • an object of the present invention is to provide a technique for supplying power to an electric load of a vehicle even when one on-vehicle power source fails.
  • the power supply relay circuit relays the power supply from the sub battery to a plurality of loads supplied from the main battery provided in the vehicle.
  • the power supply relay circuit is provided corresponding to the load, a plurality of switches provided corresponding to the load, a receiving wire connecting the switch and the sub battery, and each corresponding to the load. And a control circuit that turns on the switch when the voltage of the main battery is lower than a predetermined first threshold value.
  • FIG. 1 is a block diagram showing a power supply relay circuit 2A and its surroundings according to this embodiment.
  • the plurality of loads 6a, 6b, 6c are all electric loads of the vehicle, and are supplied with power from the main battery 1 mounted on the vehicle (that is, onboard) via the fuses 7a, 7b, 7c, respectively.
  • the power feeding relay circuit 2A relays power feeding from the sub battery 2B to these loads 6a, 6b, 6c.
  • the main battery 1 is a 12V battery in which, for example, a lead storage battery is adopted.
  • the sub battery 2B is, for example, a lithium ion battery or an electric double layer capacitor.
  • the alternator 8 is connected to the fuses 7 a, 7 b, 7 c and the main battery 1 through the fuse 78. The alternator 8 exhibits a power generation function when the vehicle travels, and charges the main battery 1. Alternatively, the sub-battery 2B is charged with regenerative power via a diode 4 described later.
  • the feeding relay circuit 2A includes switches 21, 22, and 23 and feeding lines 5a, 5b, and 5c.
  • the switches 21, 22, and 23 are provided corresponding to the loads 6a, 6b, and 6c, respectively.
  • the feeder lines 5a, 5b, and 5c are provided corresponding to the loads 6a, 6b, and 6c, respectively, and each feeds power to the corresponding loads 6a, 6b, and 6c from the switches 21, 22, and 23, respectively.
  • the power feeding relay circuit 2 ⁇ / b> A further includes a power receiving line 54 and a control circuit 20.
  • the receiving wire 54 connects the switches 21, 22, 23 and the sub battery 2B. Fuses 71, 72, 73 may be provided between each of the switches 21, 22, 23 and the receiving wire 54, respectively.
  • the load 6a is connected to the receiving wire 54 via the switch 21 (or further via the fuse 71), and the load 6b is connected to the receiving wire 54 via the switch 22 (or further via the fuse 72).
  • the load 6c is connected to the receiving wire 54 via the switch 23 (or further via the fuse 73).
  • a main voltage detection circuit (this is a voltage sensor for a 12V battery, for example) 3 is supplied with power from the secondary battery 2B via the receiving wire 54, and detects the voltage of the main battery 1. Since such detection is a well-known technique, the details are omitted, but it is clear that there is an advantage of operating even if the main battery 1 fails.
  • a fuse 70 is provided between the receiving wire 54 and the main voltage detection circuit 3.
  • the control circuit 20 compares the voltage of the main battery 1 detected by the main voltage detection circuit 3 with a predetermined first threshold value, and the main battery 1 is submerged when the voltage of the main battery 1 is lower than the first threshold value. Judgment is made and switches 21, 22, and 23 are turned on. Thus, the control circuit 20 can memorize
  • the secondary battery 2B can be charged from the main battery 1 via the fuse 74 or from the alternator 8 via the fuses 78 and 74, respectively. Thereby, the sub battery 2B becomes a backup power source for the main battery 1.
  • the diode 4 that prevents charging from the secondary battery 2B to the main battery 1 or the alternator 8 while allowing the secondary battery 2B to be charged from the primary battery 1 or the alternator 8 is possible. Is provided. Thereby, even if the power generation function of the alternator 8 is lowered or the voltage of the main battery 1 is lowered (or further failed), the discharge of the sub-battery 2B due to these is avoided.
  • the secondary battery 2B and the power feeding relay circuit 2A can be regarded as the secondary battery module 2 that feeds power to the loads 6a, 6b, and 6c when the voltage of the main battery 1 drops or fails.
  • the loads 6 a, 6 b, 6 c can be fed from either the main battery 1 or the sub battery module 2.
  • the sub battery module 2 and the main battery 1 can be regarded as a power supply system that supplies power to the loads 6a, 6b, and 6c.
  • the loads 6a, 6b, and 6c are, for example, a power window, an interior light, and a lamp module, respectively.
  • priority is given to supplying power to these loads. It decreases in the order of light and lamp module.
  • the interior light for checking the situation inside the car and the power window for escaping have higher priority and power than the interior light This is because the window has a higher priority.
  • a predetermined second threshold value Sb for the load 6b that is an interior light and a predetermined second threshold value Sc for the load 6c that is a lamp module are introduced, and Sb ⁇ Sc is set, and these threshold values are stored in the secondary battery 2B. It is desirable to compare with the state (hereinafter referred to as “SOC” (State (Of Charge)). Specifically, when the SOC becomes smaller than the second threshold value Sc, the switch 23 is turned off to stop the power supply to the load 6c. Specifically, when the SOC becomes smaller than the second threshold value Sb, the switch 23 is turned off. Turn off to stop power supply to the load 6b. Since the priorities are determined in advance, the second threshold values Sb and Sc can be stored in the control circuit 20, for example.
  • the driver needs to preferentially load the load that has a high necessity (high priority) when the driver escapes from the window. Power can be supplied from the battery 2B.
  • the detection of the SOC and turning off the switches 22 and 23 based on this detection are executed by the control circuit 20. Moreover, since acquisition of SOC is a well-known technique, the detail is abbreviate
  • FIG. 2 is a flowchart showing a procedure for controlling on / off of the switches 21, 22, and 23, and is executed by the control circuit 20.
  • step S101 it is determined whether or not the main battery 1 has been submerged. As described above, such a determination can be made based on the voltage of the main battery 1 detected by the main voltage detection circuit 3.
  • step S101 is repeated. Executed. If the determination in step S101 is positive, that is, if it is determined that the main battery 1 is submerged, the switches 21, 22, and 23 are turned on in step S102. As a result, power supply from the sub battery 2B to the loads 6a, 6b, 6c is started.
  • step S103 it is determined whether or not the SOC of the secondary battery 2B is smaller than the second threshold value Sc. If the determination in step S103 is negative, that is, if it is determined that the SOC of the sub battery 2B is equal to or greater than the second threshold value Sc, step S103 is repeatedly executed. If the determination in step S103 is affirmative, that is, if it is determined that the SOC of the sub battery 2B is smaller than the second threshold value Sc, the switch 23 is turned off in step S104. Thereby, when the SOC of the sub battery 2B decreases, the power supply to the load 6c (the lamp module in the above example) having the lowest priority among the loads 6a, 6b, 6c is stopped.
  • the load 6c the lamp module in the above example
  • step S105 it is determined whether or not the SOC of the secondary battery 2B is smaller than the second threshold value Sb ( ⁇ Sc). If the determination in step S105 is negative, that is, if it is determined that the SOC of the sub battery 2B is equal to or greater than the second threshold value Sb, step S105 is repeatedly executed. If the determination in step S105 is affirmative, that is, if it is determined that the SOC of the sub battery 2B is smaller than the second threshold value Sb, the switch 22 is turned off in step S106. Thereby, when the SOC of the sub-battery 2B further decreases, power supply to the load 6b (interior light in the above example) having a low priority among the loads 6a and 6b is stopped.
  • the load 6b internal light in the above example
  • step S106 the load 6a is the load with the highest priority (power window in the above example), so the procedure ends without being turned off.
  • FIG. 3 is a schematic view illustrating the arrangement of the main battery 1 and the sub battery module 2 in the vehicle 100.
  • the vehicle 100 includes an engine room 101 and a cabin 102. Since the alternator 8 is usually provided in the engine room 101, the main battery 1 is also provided in the engine room 101 in order to suppress the electric resistance of the charging path to the main battery 1 (of course, it can also be provided outside the engine room 101). ). As illustrated in FIG. 3, when the vehicle 100 is submerged, the cabin 102 submerges slower than the engine room 101 due to its weight and the size of the vacant space. In FIG. 3, the engine room 101 is illustrated on the front side of the vehicle 100, but may be on the rear side of the vehicle 100. When the vehicle 100 is submerged, it is difficult to open the door 103 by water pressure (see the hatched area in FIG. 3).
  • the power supply relay circuit 2A, or the sub battery 2B, or the main voltage detection circuit 3 may be provided diagonally to the main battery 1 in the vehicle 100.
  • FIG. 3 illustrates the case where the main battery 1 is provided in the engine room 101 and the sub battery module 2 is provided on the roof of the cabin 102.
  • the secondary battery 2B is, for example, a lithium ion battery or an electric double layer capacitor, there is no particular difficulty in providing the secondary battery module 2 on the roof of the cabin 102.
  • FIG. 4 is a circuit diagram illustrating the configuration of the relay by taking the switch 21 as an example.
  • the relay employed in the switch 21 has a first end 211, a second end 212, a third end 213, a fourth end 214, and a relay coil 215.
  • the first end 211 is connected to the receiving wire 54 (via a fuse 71 if provided), and the second end 212 is connected to the power supply line 5a.
  • the third end 213 is connected to the first end 211, and the fourth end 214 is connected to the control terminal P 1 of the control circuit 20.
  • the relay coil 215 functions as a conduction control element that conducts between the first end 211 and the second end 212 when a current flows through the relay coil 215. That is, the relay illustrated here is normally open.
  • the control circuit 20 controls the electric potential of the control terminal P1, and specifically causes the electric potential to flow in the relay coil 215 by making the electric potential lower than the electric potential of the sub battery 2B inside the control circuit 20, thereby The first end 211 and the second end 212 are electrically connected. As a result, the switch 21 is turned on.
  • the same configuration is adopted for the switches 22 and 23.
  • the control circuit 20 makes the switches 22 and 23 conductive by controlling the potentials of the control terminals P2 and P3, specifically by making the potential lower than that of the sub battery 2B.
  • the control circuit 20 may detect the potentials of the control terminals P1, P2, and P3. If the fuses 71, 72, 73 are not blown, the voltage of the sub battery 2B is applied to the control terminal P1 via the switches 21, 22, 23, respectively. If the fuse 71 is blown, the control terminal P1 is in a floating state and no voltage is applied. The same applies to the fuses 72 and 73. In this way, it is possible to detect whether or not the fuses 71, 72, 73 are blown.
  • FIG. 5 shows a modified configuration in which power can be supplied from either the main battery 1 or the sub battery module 2 when each of the loads 6a, 6b, 6c has only one power supply port in the above embodiment. It is a block diagram.
  • a diode 4a is provided in series with the fuse 7a.
  • the diode 4 a is provided in a direction that prevents charging from the sub battery module 2 to the main battery 1.
  • power feeding from the main battery 1 to the load 6a is realized by a current flowing from the main battery 1 toward the load 6a. Therefore, in FIG. 5, the cathode of the diode 4 a is connected to the power supply line 5 a and the anode is connected to the main battery 1.
  • the cathode of the diode 4a is commonly connected to the power supply line 5a and the load 6a, and the anode is connected to the main battery 1 via the fuse 7a.
  • one end of the fuse 7a may be commonly connected to the power supply line 5a and the load 6a, and the other end may be connected to the main battery 1 via the diode 4a.
  • the effect of supplying power from the sub battery module 2 to the load 6a is unlikely to be hindered when the main battery 1 fails due to a short circuit.
  • the control circuit 20 lowers the potential of the control terminal P1 to turn on the switch 21, and the fuse 71 and the power supply line 5a.
  • the secondary battery 2B can be charged from the alternator 8 or the main battery 1 via the diode 4a (see FIG. 1).
  • the diode 4b is provided between the power supply line 5b and the main battery 1
  • the diode 4c is provided between the power supply line 5c and the main battery 1. Therefore, when the main battery 1 fails due to a short circuit, the effect of supplying power from the sub battery module 2 to the loads 6b and 6c is hardly hindered. In addition, when the main battery 1 has not failed due to a short circuit, not only the power supply from the main battery 1 to the loads 6b and 6c but also at least one of the switches 21, 22, and 23 is turned on, whereby the sub battery 2B Can be charged from the alternator 8 or the main battery 1.
  • the determination in step S101 can also be made by using a submergence sensor that detects the occurrence of submergence of the main battery 1 instead of the main voltage detection circuit 3.
  • a current sensor that detects a current flowing through the fuses 7a, 7b, and 7c may be employed. Note that the fusing of the fuses 7a, 7b, and 7c can be determined based on whether the operations of the loads 6a, 6b, and 6c are good as in the conventional case.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Transportation (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Physics & Mathematics (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Control Of Charge By Means Of Generators (AREA)
  • Emergency Lowering Means (AREA)
  • Secondary Cells (AREA)
PCT/JP2016/088825 2016-01-07 2016-12-27 給電中継回路、副電池モジュール、及び電源システム Ceased WO2017119352A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201680074991.5A CN108430835A (zh) 2016-01-07 2016-12-27 供电中继电路、副电池模块及电源系统
US16/064,776 US20180370466A1 (en) 2016-01-07 2016-12-27 Electricity supply relay circuit, sub-battery module, and power source system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016001695A JP2017121864A (ja) 2016-01-07 2016-01-07 給電中継回路、副電池モジュール、電源システム
JP2016-001695 2016-01-07

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WO2017119352A1 true WO2017119352A1 (ja) 2017-07-13

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US (1) US20180370466A1 (enExample)
JP (1) JP2017121864A (enExample)
CN (1) CN108430835A (enExample)
WO (1) WO2017119352A1 (enExample)

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JP7113736B2 (ja) * 2018-12-21 2022-08-05 株式会社ヴァレオジャパン 開閉体制御装置
JP2020111278A (ja) * 2019-01-16 2020-07-27 株式会社デンソー 車両用制御ユニット
JP2020117978A (ja) * 2019-01-25 2020-08-06 日本電産モビリティ株式会社 開閉体制御装置および構造物
JP7278149B2 (ja) * 2019-05-21 2023-05-19 三菱電機株式会社 電線検査システム、及び、電線検査方法
JP2021044037A (ja) * 2019-09-10 2021-03-18 キオクシア株式会社 メモリシステム及び電源回路
US11491935B2 (en) * 2019-10-25 2022-11-08 Sea Clear Power Inc. Systems and methods for distribution of power in a marine vessel, ATVS, and vehicles
JP7234907B2 (ja) * 2019-11-22 2023-03-08 株式会社オートネットワーク技術研究所 車載用電源制御装置、及び車載用電源装置
JP2021147786A (ja) * 2020-03-16 2021-09-27 株式会社マルナカ パワーウインドウ装置
DE102020110174A1 (de) * 2020-04-14 2021-10-14 Volkswagen Aktiengesellschaft Steuerungsanordnung für eine Hochvoltbatterie und Verfahren zum Betreiben einer Steuerungsanordnung
DE112021005889T5 (de) * 2020-11-09 2023-09-21 Alps Alpine Co., Ltd. Eingabeeinrichtung
US11202190B1 (en) * 2021-02-01 2021-12-14 Tmrw Foundation Ip S. À R.L. Backup battery, communications device and method thereof
CN117734612A (zh) * 2022-09-14 2024-03-22 浙江万安科技股份有限公司 车辆供电系统及其控制方法
CN116788112B (zh) * 2023-08-17 2023-12-05 广州巨湾技研有限公司 一种动力电池系统、电动汽车及动力电池系统控制方法
US12397706B1 (en) * 2024-04-02 2025-08-26 Ford Global Technologies, Llc Systems and methods for actuating vehicle lights based on external light show

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001014002A (ja) * 1999-06-30 2001-01-19 Yazaki Corp マイコンの動作停止時のバックアップ方法及びマイコンのバックアップ装置及び自動車用パワーウインドウ制御装置
JP2003237367A (ja) * 2002-02-14 2003-08-27 Alps Electric Co Ltd 水没対応開閉体駆動回路
JP2004044418A (ja) * 2002-07-09 2004-02-12 Tokai Rika Co Ltd 車両電装品用の通電制御装置
JP2014184869A (ja) * 2013-03-25 2014-10-02 Toyota Motor Corp 車両システム

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02117648U (enExample) * 1989-03-08 1990-09-20
JPH10221090A (ja) * 1997-02-10 1998-08-21 Toyota Motor Corp 車両用緊急処理装置
JP4593391B2 (ja) * 2005-07-13 2010-12-08 本田技研工業株式会社 車両用操舵装置
US7550873B2 (en) * 2007-01-28 2009-06-23 Ming Jiang Uninterruptible power supply for home/office networking and communication system
US8860244B2 (en) * 2008-09-08 2014-10-14 Autonetworks Technologies, Ltd. Vehicle power supply apparatus
JP4735728B2 (ja) * 2009-03-05 2011-07-27 株式会社デンソー 車載無線通信装置
WO2011013384A1 (ja) * 2009-07-31 2011-02-03 パナソニック株式会社 保護回路、電池パック、及び充電システム
JP5508923B2 (ja) * 2010-04-09 2014-06-04 日立ビークルエナジー株式会社 蓄電モジュール
JP2012061955A (ja) * 2010-09-16 2012-03-29 Denso Corp 乗員保護装置用制御装置の電源供給装置
JP5177255B2 (ja) * 2011-05-12 2013-04-03 日産自動車株式会社 暗電流遮断装置及び暗電流遮断方法
JP5441965B2 (ja) * 2011-07-29 2014-03-12 古河電気工業株式会社 車載電源装置
JP2013116694A (ja) * 2011-12-05 2013-06-13 Denso Corp 車両電源システム
JP2014015133A (ja) * 2012-07-09 2014-01-30 Auto Network Gijutsu Kenkyusho:Kk 車両用電源装置
JP6356380B2 (ja) * 2012-08-10 2018-07-11 矢崎総業株式会社 車両用ヒューズ回路体
US9502893B2 (en) * 2012-09-20 2016-11-22 Nova Greentech, Inc. Distributed power supply system and method
CN105144325B (zh) * 2012-09-20 2021-01-12 安波福技术有限公司 继电器组件
KR102135990B1 (ko) * 2012-10-31 2020-07-21 앱티브 테크놀러지스 리미티드 차폐된 와이어 케이블을 접속하기 위한 장치 및 방법
JP2014108003A (ja) * 2012-11-29 2014-06-09 Sumitomo Electric Ind Ltd 無停電電源装置、及びこれに用いる制御装置、コンピュータプログラム、無停電電源システム
WO2015174379A1 (ja) * 2014-05-12 2015-11-19 株式会社オートネットワーク技術研究所 自動車の電源装置
CN104670138B (zh) * 2015-01-26 2017-08-25 沙洲职业工学院 一种汽车车内进水自动开窗报警系统
JP2017061180A (ja) * 2015-09-24 2017-03-30 株式会社オートネットワーク技術研究所 車載用電源装置
JP2017061181A (ja) * 2015-09-24 2017-03-30 株式会社オートネットワーク技術研究所 車載用電源装置
JP6569123B2 (ja) * 2015-09-24 2019-09-04 株式会社オートネットワーク技術研究所 車載用電源装置
JP2017117745A (ja) * 2015-12-25 2017-06-29 株式会社オートネットワーク技術研究所 保護装置及び電源システム
US10340731B2 (en) * 2016-03-01 2019-07-02 Honeywell International Inc. System and method for preserving back-up battery for improved back-up availability

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001014002A (ja) * 1999-06-30 2001-01-19 Yazaki Corp マイコンの動作停止時のバックアップ方法及びマイコンのバックアップ装置及び自動車用パワーウインドウ制御装置
JP2003237367A (ja) * 2002-02-14 2003-08-27 Alps Electric Co Ltd 水没対応開閉体駆動回路
JP2004044418A (ja) * 2002-07-09 2004-02-12 Tokai Rika Co Ltd 車両電装品用の通電制御装置
JP2014184869A (ja) * 2013-03-25 2014-10-02 Toyota Motor Corp 車両システム

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021118633A (ja) * 2020-01-28 2021-08-10 ニチコン株式会社 蓄電システム
JP7296896B2 (ja) 2020-01-28 2023-06-23 ニチコン株式会社 蓄電システム

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