WO2016197413A1 - Dispositif de chargement à stockage d'énergie et dispositif de chargement de mobile - Google Patents

Dispositif de chargement à stockage d'énergie et dispositif de chargement de mobile Download PDF

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Publication number
WO2016197413A1
WO2016197413A1 PCT/CN2015/082278 CN2015082278W WO2016197413A1 WO 2016197413 A1 WO2016197413 A1 WO 2016197413A1 CN 2015082278 W CN2015082278 W CN 2015082278W WO 2016197413 A1 WO2016197413 A1 WO 2016197413A1
Authority
WO
WIPO (PCT)
Prior art keywords
energy storage
charging
charging device
load
control
Prior art date
Application number
PCT/CN2015/082278
Other languages
English (en)
Chinese (zh)
Inventor
温美婵
周永力
刘胥和
Original Assignee
深圳市华宝新能源股份有限公司
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 深圳市华宝新能源股份有限公司 filed Critical 深圳市华宝新能源股份有限公司
Publication of WO2016197413A1 publication Critical patent/WO2016197413A1/fr

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor
    • 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

Definitions

  • the present invention relates to the field of energy storage charging technologies, and in particular, to an energy storage charging device, and to a mobile charging device.
  • the energy storage charging device directly affects the charging efficiency of the mobile charging device.
  • Mobile charging devices need to charge different loads (such as electric cars, etc.). The power requirements of different loads are different.
  • the output power of the conventional energy storage charging device is constant, and the output power of the energy storage charging device does not match the load power, which affects the charging efficiency of the mobile charging device.
  • An energy storage charging device for powering a load including:
  • the energy storage device includes a plurality of energy storage sub-devices connected by a cascade manner; the energy storage sub-device includes a switch unit and an energy storage unit connected to the switch unit; and the switch unit in the energy storage sub-device Controlling the access status of the energy storage unit;
  • a detecting device for connecting to the load and detecting the load power
  • a processing device coupled to the detecting device, configured to calculate, according to the load power, an amount of energy storage sub-devices that need to be accessed when the output power of the energy storage device matches the load power, and output a processing result;
  • the control device is respectively connected to the processing device and the switch unit; the control device is configured to generate a switch control signal according to the processing result to control a switch state of each switch unit to control an access state of each energy storage unit.
  • a mobile charging device is also provided.
  • a mobile charging device includes a driving device for driving the mobile charging device to move, and further includes an energy storage charging device; the energy storage charging device is configured to supply power to the load, including:
  • the energy storage device includes a plurality of energy storage sub-devices connected by a cascade manner; the energy storage sub-device includes a switch unit and an energy storage unit connected to the switch unit; and the switch unit in the energy storage sub-device Controlling the access status of the energy storage unit;
  • a detecting device for connecting to the load and detecting the load power
  • a processing device coupled to the detecting device, configured to calculate, according to the load power, an amount of energy storage sub-devices that need to be accessed when the output power of the energy storage device matches the load power, and output a processing result;
  • the control device is respectively connected to the processing device and the switch unit; the control device is configured to generate a switch control signal according to the processing result to control a switch state of each switch unit to control an access state of each energy storage unit.
  • the above energy storage charging device and the mobile charging device can adjust the output power according to the load power, so that the output power of the energy storage charging device matches the load power, thereby improving the charging efficiency.
  • FIG. 1 is a block diagram showing the structure of an energy storage charging device in an embodiment
  • FIG. 2 is a schematic structural view of an energy storage device in an energy storage charging device according to an embodiment
  • FIG. 3 is a schematic structural view of an energy storage device in an energy storage charging device in another embodiment
  • FIG. 4 is a structural block diagram of an energy storage charging device in another embodiment.
  • An energy storage charging device for supplying power to a load.
  • the energy storage charging device is disposed in the mobile charging device for charging a load (such as an electric vehicle).
  • the above-described energy storage charging device can also be used in an environment such as a charging post or a home power supply.
  • 1 is a block diagram showing the structure of an energy storage charging device in an embodiment, which includes an energy storage device 110, a detection device 120, a processing device 130, and a control device 140.
  • the energy storage device 110 is configured to store electrical energy to supply power to the connected load device.
  • the energy storage device 110 includes a plurality of energy storage sub-devices 112 that are connected in a cascade manner. The selection of the specific cascading mode can be set according to the capacity of the energy storage device 110 and the power demand.
  • Each of the energy storage sub-devices 112 is connected by a power line and a communication line.
  • Each energy storage sub-device 112 includes a switch unit 114 and an energy storage unit 116 coupled to the switch unit 114.
  • the switch unit 114 is configured to control an access state of the energy storage unit 116.
  • the switch unit 114 may include a mechanical switch, such as a single-pole single-position switch; the switch unit 114 may also be a switch circuit composed of transistors.
  • the energy storage unit 116 uses a commonly used battery.
  • the energy storage unit 116 can be a single large capacity battery or a battery pack.
  • the energy storage sub-devices 112 in the energy storage device 110 are connected in series, as shown in FIG.
  • the switching unit 114 and the energy storage unit 116 in the energy storage sub-device 112 are disposed in parallel.
  • the control energy storage unit 116 is in an unconnected state.
  • the control energy storage unit 116 is in an access state.
  • the energy storage sub-devices 112 in the energy storage device 110 are connected in a parallel manner, as shown in FIG.
  • the switching unit 114 is disposed in series with the energy storage unit 116.
  • the control energy storage unit 116 is in an access state.
  • the switch unit is in the off state, the energy storage unit 116 is controlled to be in an unconnected state.
  • the detecting device 120 is configured to be connected to the load, and detects the load power and outputs the detected load power to the processing device 130.
  • Detection device 120 can be implemented by power detection circuitry as is known to those skilled in the art.
  • the processing device 130 is connected to the detecting device 120.
  • the processing device 130 receives the load power output by the detecting device 120, and calculates the number of energy storage sub-devices 112 that need to be accessed in the energy storage device 110 when the output power of the energy storage device 110 matches the load power according to the load power, and The processing result including the number is output to the control device 140.
  • the energy storage charging device accesses a plurality of loads such that the load power is greater than the output power when all of the energy storage sub-devices 112 in the energy storage device 110 are connected, the processing device 130 will access the energy storage sub-device 112 that needs to be accessed.
  • the number is set to the maximum value.
  • the control device 140 is connected to the processing device 130 for receiving the processing result output by the processing device 130.
  • the control device 140 generates a corresponding switch control signal according to the processing result to control the state of each switch unit 114 to control the access state of each energy storage unit 116.
  • the control device 140 causes the accessed energy storage sub-device 112 and the un-accessed energy storage sub-device 112 to pass through the switch control signal. Arranged at intervals, thereby facilitating heat dissipation of the energy storage unit 116 and improving the safety of the energy storage charging device.
  • the above energy storage charging device can adjust the output power according to the load power, so that the output power of the energy storage charging device matches the load power, thereby improving the charging efficiency.
  • the above-mentioned energy storage charging device has a wide application range, and can also be suitably used in a non-electrical area such as a mountaintop, a seaside, an inconvenient power source area, or a region where power equipment is difficult to implement, and can also be used as an emergency power source device.
  • FIG. 4 is a structural block diagram of an energy storage charging device in another embodiment, which includes an energy storage device 210, a detection device 220, a processing device 230, and a control device 240, and further includes an output interface 250, an input device 255, a display device 260, Protection device 265, charging device 270, discharging device 275, and equalization device 280.
  • the output interface 250 is for connection to a load and is coupled to the discharge device 275 and the detection device 220. There are a plurality of output interfaces 250 so that power can be supplied to multiple loads simultaneously.
  • the detecting device 220 is further configured to detect the running data of the energy storage device 210 to determine whether it is safe to operate.
  • the operational data may include parameters such as energy storage capacity, charge and discharge current, and voltage.
  • the display device 260 is configured to display the operational data detected by the detecting device 220, the number of stored energy storage sub-devices, and status parameters. Therefore, the user can grasp the running state of the energy storage device 210 in time through the display device 260, thereby facilitating the power consumption planning.
  • the input device 255 is then used by the user to input load charging information.
  • the load charging information may include load power, planned charging duration, and the like.
  • the processing device 230 then calculates the number of energy storage sub-devices that need to be accessed when the output power of the energy storage device 210 matches the load power according to the load charging information.
  • the control device 240 controls the switching state of the switching unit according to the quantity, so that the control of the stored energy storage unit makes the output power meet the load power requirement and the two match, thereby improving the charging efficiency.
  • the protection device 265 is connected to the energy storage device 210 for temperature protection, overvoltage protection, overcurrent protection, etc., to ensure safe and stable operation of the entire system.
  • the charging device 270 is connected to the control device 240 and the protection device 265, respectively.
  • the charging device 270 is used to charge the energy storage device 210 using the power grid.
  • the energy storage charging device further includes a solar charging device connected to the energy storage device 210 through the protection device 265 to charge the energy storage device 210 by using solar energy.
  • the discharge device 275 is connected to the control device 240, the protection device 265, and the output interface 250, respectively.
  • the discharge device 275 is configured to convert the voltage of the energy storage device 210 to a target charging voltage under the control of the control device 240, and then charge a load such as an electric car or the like.
  • the equalization device 280 is connected to the energy storage device 210 for achieving equalization of the cells in the energy storage device 210, ensuring that the voltages of the respective cells in the battery pack are consistent, and improving the service life of the battery cells.
  • the energy storage charging device further includes a power distribution device.
  • the power distribution device is coupled to the energy storage device 210 for distributing the output power of the energy storage device 210. Specifically, the power distribution device allocates the output power of the energy storage device 210 according to the number of loads accessed by the output interface 250 and the respective load powers. When the output power of the energy storage device 210 meets the access load power demand, the power distribution device allocates as needed. When the output power of the energy storage device 210 cannot meet all the load power requirements, the power distribution may be performed according to the priority level of each load, or the equal allocation may be performed to satisfy the charging requirements of multiple users as much as possible.
  • the present invention also provides a mobile charging device including a main body including a driving device for driving the mobile charging device to move, and an energy storage charging device according to any of the foregoing embodiments disposed in the main body. Therefore, the mobile charging device can adjust the output power according to the load power, so that the output power of the energy storage charging device matches the load power, thereby improving the charging efficiency.
  • the mobile charging device may be a vehicle body structure.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

L'invention concerne un dispositif de chargement à stockage d'énergie. Le dispositif comprend : un appareil de stockage d'énergie (110) qui comprend une pluralité de sous-appareils de stockage d'énergie (112) en liaison en cascade, le sous-appareil de stockage d'énergie comprenant une unité de commutation (114) et une unité de stockage d'énergie (116), et l'unité de commutation dans le sous-appareil de stockage d'énergie étant utilisé pour commander un état d'accès de l'unité de stockage d'énergie ; un appareil de détection (120) qui est utilisé pour être relié à une charge et détecter la puissance de la charge ; un appareil de traitement (130) qui est utilisé pour calculer le nombre de sous-appareils de stockage d'énergie auxquels il faut accéder en fonction de la puissance de la charge lorsque la puissance de sortie de l'appareil de stockage d'énergie correspond à la puissance de la charge, et pour délivrer en sortie un résultat de traitement ; et un appareil de commande (140) qui est utilisé pour produire un signal de commande de commutation en fonction du résultat de traitement afin de commander un état de commutation de chaque unité de commutation de manière à commander l'état d'accès de chaque unité de stockage d'énergie. Le dispositif de chargement à stockage d'énergie peut ajuster la puissance de sortie selon la puissance d'une charge, ce qui permet à la puissance de sortie du dispositif de chargement à stockage d'énergie de correspondre à la puissance de la charge, et d'améliorer l'efficacité de charge.
PCT/CN2015/082278 2015-06-11 2015-06-25 Dispositif de chargement à stockage d'énergie et dispositif de chargement de mobile WO2016197413A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201510320830.7 2015-06-11
CN201510320830.7A CN104901377B (zh) 2015-06-11 2015-06-11 储能充电设备及移动充电设备

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Publication Number Publication Date
WO2016197413A1 true WO2016197413A1 (fr) 2016-12-15

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CN (1) CN104901377B (fr)
WO (1) WO2016197413A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113013958A (zh) * 2021-04-17 2021-06-22 深圳市鑫嘉恒科技有限公司 一种储能电池的均衡控制系统、方法、存储介质

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106887086B (zh) * 2017-04-07 2022-10-21 上海蔚来汽车有限公司 移动充电设备、移动充电系统及移动充电方法
CN110445230A (zh) * 2019-07-22 2019-11-12 深圳市华思旭科技有限公司 储能电源
CN113629803B (zh) * 2021-07-20 2023-08-11 重庆电哥科技(集团)有限公司 一种储能系统供电方法、储能设备及储能系统

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102222964A (zh) * 2011-06-28 2011-10-19 中国科学院广州能源研究所 储能系统的均衡系统及均衡方法
CN102231552A (zh) * 2011-07-05 2011-11-02 湖北德普电气股份有限公司 电池组管理及无损均衡系统
WO2014155986A1 (fr) * 2013-03-28 2014-10-02 ソニー株式会社 Dispositif de stockage de courant, système de stockage de courant et procédé de commande de dispositif de stockage de courant
CN104734283A (zh) * 2015-02-15 2015-06-24 四川力垦锂动力科技有限公司 电池管理系统和电池管理方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5825155A (en) * 1993-08-09 1998-10-20 Kabushiki Kaisha Toshiba Battery set structure and charge/ discharge control apparatus for lithium-ion battery
CN101593995A (zh) * 2009-07-01 2009-12-02 武汉银泰科技燃料电池有限公司 无dc-dc变换器的燃料电池稳压方法和燃料电池系统
TWI419433B (zh) * 2010-01-28 2013-12-11 Joy Ride Tech Co Ltd Series battery system with automatic bypass function
CN204361705U (zh) * 2014-11-21 2015-05-27 中国移动通信集团广东有限公司清远分公司 备用电源管理系统
CN204809910U (zh) * 2015-06-11 2015-11-25 深圳市华宝新能源有限公司 储能充电设备及移动充电设备

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102222964A (zh) * 2011-06-28 2011-10-19 中国科学院广州能源研究所 储能系统的均衡系统及均衡方法
CN102231552A (zh) * 2011-07-05 2011-11-02 湖北德普电气股份有限公司 电池组管理及无损均衡系统
WO2014155986A1 (fr) * 2013-03-28 2014-10-02 ソニー株式会社 Dispositif de stockage de courant, système de stockage de courant et procédé de commande de dispositif de stockage de courant
CN104734283A (zh) * 2015-02-15 2015-06-24 四川力垦锂动力科技有限公司 电池管理系统和电池管理方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113013958A (zh) * 2021-04-17 2021-06-22 深圳市鑫嘉恒科技有限公司 一种储能电池的均衡控制系统、方法、存储介质

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CN104901377B (zh) 2018-03-30

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