WO2012106949A1 - Système d'alimentation par accumulateur et procédé de commande de son alimentation - Google Patents

Système d'alimentation par accumulateur et procédé de commande de son alimentation Download PDF

Info

Publication number
WO2012106949A1
WO2012106949A1 PCT/CN2011/078872 CN2011078872W WO2012106949A1 WO 2012106949 A1 WO2012106949 A1 WO 2012106949A1 CN 2011078872 W CN2011078872 W CN 2011078872W WO 2012106949 A1 WO2012106949 A1 WO 2012106949A1
Authority
WO
WIPO (PCT)
Prior art keywords
battery
charging
module
array
charged
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/CN2011/078872
Other languages
English (en)
Chinese (zh)
Inventor
刘新宇
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.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co 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 Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Priority to CN201180001803.3A priority Critical patent/CN102870311B/zh
Priority to PCT/CN2011/078872 priority patent/WO2012106949A1/fr
Publication of WO2012106949A1 publication Critical patent/WO2012106949A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/50—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries acting upon multiple batteries simultaneously or sequentially
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/60—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements
    • H02J7/62—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements against overcurrent
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/60—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements
    • H02J7/64—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements against overvoltage
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/60—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements
    • H02J7/65—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements against overtemperature
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/60—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements
    • H02J7/61—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements against overcharge

Definitions

  • the present invention relates to the field of battery power supply, and in particular, to a battery power supply system and a power control method thereof.
  • BMS Battery Management System
  • the battery power supply system includes n parallel lithium battery modules, n is an integer greater than 1, wherein each lithium battery module includes a battery pack and a BMS connected in series.
  • the battery pack is composed of a plurality of battery cells connected in series.
  • the BMS includes a parallel charging circuit and a discharging circuit.
  • the charging circuit is designed according to the charging curve of the lithium battery specification used, the charging circuit has a current limiting function, and the charging circuit and the discharging circuit are independent. Settings. Before multiple lithium battery modules are connected to the busbar to supply power to the load, the BMS is set to the charging state. Because of the charging current limiting function, large current surges can be avoided.
  • each BMS is independently controlled, it is easy to cause other battery packs to discharge when some battery packs are charged, resulting in inter-group circulation problems between multiple sets of parallel battery packs.
  • the embodiment of the invention provides a battery power supply system, which aims to solve the problem of inter-group circulation when multiple sets of battery packs are used in parallel in the prior art.
  • the invention also provides a control method for powering up a battery power supply system.
  • the present invention provides a battery power supply system including: a main control unit, a first end and a second end, and a plurality of battery modules connected between the first end and the second end ;
  • the battery module includes: a first node, a battery array, a charging circuit, and a charging and discharging circuit; the battery array is connected between the first end and the first node, the charging circuit and the charging Discharge circuits are respectively connected between the first node and the second end; the battery array comprises: one or more battery packs;
  • the charging and discharging circuit is configured to charge or discharge the battery array, and the charging circuit is configured to charge the battery array;
  • the main control unit is configured to control activation of a charging circuit of the plurality of battery modules, so that the charging circuit is charged by the battery array of the same battery module as the charging circuit;
  • the main control unit is further configured to: when the battery array of the plurality of battery modules is charged to the preset voltage, control the charging circuit of the battery module charged to the preset voltage to be turned off, and control the battery module charged to the preset voltage
  • the charging and discharging module is activated so that the battery array in the battery module charged to the preset voltage is charged or discharged through the charging and discharging module.
  • the present invention also provides a method for controlling power-on of a battery-powered system, the method comprising:
  • the battery management system BMS that controls all the battery modules turns on the charging circuit to charge the battery array in all the battery modules;
  • the charging circuit of the battery module that controls the charging to the preset voltage is turned off, and the charging and discharging module of the battery module that is charged to the preset voltage is controlled to be activated, so as to be charged
  • the battery array in the battery module of the preset voltage is charged or discharged by the charge and discharge module.
  • the technical solution of the present invention includes a main control unit connected to a plurality of battery modules, and the technical solution is that the voltage of the battery array array is uniformly charged to the preset voltage by the main control unit, so when the battery array is charged to the pre-charge After the voltage is set, all battery arrays are charged or discharged through the charge and discharge circuit. Therefore, the battery power supply system provided by the technical solution of the present invention solves the problem that some battery packs are charged in the prior art, and some battery packs are discharged, which leads to the problem of circulating between groups of multiple battery packs in parallel, and the algorithm is simple and the system is reliable.
  • FIG. 1 is a functional block diagram of a battery power supply system provided by the prior art
  • FIG. 2 is a functional block diagram of a battery power supply system according to an embodiment of the present invention.
  • FIG. 3 is a functional block diagram of a battery array according to an embodiment of the present invention.
  • FIG. 4 is a flowchart of a method for controlling power-on of a battery power supply system according to an embodiment of the present invention
  • FIG. 5 is a functional block diagram of a battery power supply system according to an embodiment of the present invention.
  • the battery power supply system provided by the present invention, as shown in FIG. 2, includes: a main control unit 21, a first end 22 and a second end 23, and a plurality of battery modules 24 connected between the first end and the second end
  • the battery module 24 includes a first node 241, a battery array 242, a charging circuit 243, and a charging and discharging circuit 244.
  • the battery array 242 is connected between the first end 22 and the first node 241, and the battery array 242 includes: Or a plurality of battery packs; a charging circuit 243 and a charging and discharging circuit 244 are respectively connected between the first node 241 and the second end 23;
  • the main control unit 21 is configured to control the charging circuit 243 of the plurality of battery modules 24 to be activated, so that the charging circuit 243 is charged by the battery array 242 located at the same battery module 24 as the charging circuit 243;
  • the main control unit 21 is further configured to control the charging circuit 243 of the battery module 24 charged to the preset voltage to be turned off when the battery array 242 of the plurality of battery modules 24 is charged to the preset voltage, and control the battery charged to the preset voltage.
  • the charge and discharge module 244 of the module 24 is activated so that the battery array 242 in the battery module 24 charged to the preset voltage is charged or discharged by the charge and discharge module 244.
  • the embodiment of the present invention includes a main control unit connected to a plurality of battery modules, and in this embodiment, the voltage of the battery array array is uniformly controlled by the main control unit to be charged to a preset voltage, so when the battery array is charged to the pre-charge After the voltage is set, all battery arrays are charged or discharged through the charge and discharge circuit. Therefore, the battery power supply system provided by the embodiment of the invention solves the problem that some battery packs are charged in the prior art, and some battery packs are discharged, which leads to the problem of circulating between groups of multiple battery packs in parallel, and the algorithm is simple and the system is reliable.
  • the specific structure and the connection relationship of the battery array 242 are as shown in FIG. 3, wherein when the battery array 242 specifically includes multiple sets of battery packs 31, the plurality of battery packs 31 may be in a parallel connection relationship, that is, The battery array 242 includes a plurality of battery packs 31 connected in parallel.
  • the battery pack 31 may include one or more battery cells 311 (wherein FIG. 3 is exemplified by a plurality of batteries, and in actual cases, it may also be one Batteries);
  • the main control unit is further configured to control the power supply of the battery power supply system to the battery pack 31 or any of the battery packs 242 in any one of the plurality of battery modules 24
  • the battery array 242 is charged, and when any one of the battery modules 31 or any of the plurality of battery modules 24 is over-voltage alarmed, the power supply of the battery-powered system is stopped.
  • the oversized battery array 242 is charged.
  • the above-mentioned under-voltage battery array and the over-voltage battery array are not completely the same battery array, that is, in actual situations, if there are three battery modules, the corresponding battery arrays may be: The battery array A, the battery array B, and the battery array C may appear at the same time, the battery array A is over-pressurized, the battery array B is normal, and the battery array C is under-voltage.
  • the specific meaning of the over-voltage may be: A battery pack or any cell overvoltage can be understood as an overvoltage of the battery array; the meaning of the above undervoltage can be: any battery pack or any battery undervoltage can be understood as a battery array undervoltage
  • the above specific meaning of the normal can be: when all the battery packs and all the batteries are neither under pressure nor undervoltage, it can be understood that the battery array is normal.
  • the above actual situation is only an example. In actual situations, the battery array that has undervoltage or overvoltage may also be the same battery array.
  • each battery pack may include a plurality of batteries, and of course, may also be a battery core. When multiple batteries, a plurality of batteries are connected in series to form a battery pack.
  • the charging circuit 243 and the charging and discharging circuit 244 are located in the BMS.
  • the BMS disconnects the charging and discharging module 244, and the main control unit 21 is further configured to control the battery in which an abnormality occurs.
  • the charging module 243 in the module 24 is turned on, so that the charging module 243 can charge the battery array 242 corresponding to the charging module 243, and when the battery array 242 of the battery module 24 in an abnormal situation is charged to a preset voltage, the charging is controlled.
  • the charging circuit 243 of the battery module 24 to the preset voltage is turned off, and the charging and discharging module 244 of the battery module 24 charged to the preset voltage is controlled to be activated, so that the charging and discharging module 244 can charge or discharge the battery array 242.
  • control unit 21 controls the charging module 243 or the charging and discharging module 244 to transmit the command to the BMS, and then the BMS controls the charging module 243 or the charging and discharging module 244 to execute the command according to the command of the control unit 21. Corresponding related operations.
  • the abnormality of the battery module 24 may be any one or more of a high temperature, a low temperature, an overvoltage, an undervoltage, an overcurrent, an undercurrent, and the like of the battery array.
  • the charging module 243 in the process of supplying power (also referred to as full charge and full discharge mode in the industry, that is, the charge and discharge module 244 is in the working state at this time, the charging module 243 is in the non-working state), in any battery pack or When any one of the cells is under voltage, the entire battery array is charged, and when any one battery pack or any one of the batteries is over-voltage, the entire battery array is stopped. Therefore, it can be seen that the battery arrays of the plurality of battery modules are charged together and stopped together, so that the problem of inter-group circulation between the battery packs is less likely to occur.
  • a load may be connected between the first end 22 and the second end 23, and when the load is connected, the battery module 24 supplies power to the load, and in the process of supplying power to the load, in any one of the battery modules 24
  • the second end 23 is controlled to be disconnected from the load, the power supply to the load is stopped, and the undervoltage condition is controlled (specifically, any battery pack or The battery module 24 of any one of the battery undervoltages is connected to the system power supply so that the system power supply can charge the battery array 242 of the battery module 24, any one of the battery arrays 242 in any one of the battery modules 24 or any
  • the control system power supply is disconnected from the second terminal 23 to stop charging; of course, the second end can be further controlled to be connected to the load so that the battery array 242 in any of the battery modules 24 passes respectively.
  • the charge and discharge module 244 discharges or charges, and when there is a load, the battery module 24 can be powered for
  • the entire battery pack array in the process of supplying power to the load, when the undervoltage occurs in any one of the battery packs, the entire battery pack array is charged, and when any one of the battery packs is overvoltage, the charging of the entire battery pack array is stopped. It can be seen that the battery packs in the battery array of the plurality of battery modules are charged together and discharged together, so that the problem of inter-group circulation between the battery packs is less likely to occur.
  • the charging circuit 243 may be a small current charging circuit, and the charging and discharging circuit 244 may be a large current charging and discharging circuit.
  • the battery pack 31 in the battery array 242 may be specifically a lithium battery pack, and may of course be other types of battery packs.
  • the specific range of the small current charging circuit may be less than or equal to 0.1 C.
  • the specific range of the large current charging and discharging circuit may be: a charging/discharging circuit of 0.3 C or more and 1 C or less. Where C can represent the capacity of the battery array.
  • the charging circuit 243 is charged by the charging circuit 243 for the battery array of the same battery module as the charging circuit 243.
  • the system power supply can be located at 48 volts (other voltage values can also be used according to actual conditions), and at the time of charging, The system power supply supplies power to the load, and the power supply is in a working state that meets the load requirements.
  • the charging circuit 243 and the charging and discharging circuit 244 may be located in a battery management system (BMS).
  • BMS battery management system
  • the main control unit 21 can be located in the control center of the battery powered system.
  • the above charging circuit 243 can be further used to limit the magnitude of the input current of the battery array 242.
  • the preset voltage is the full charge voltage of the battery array, and the full charge voltage is the voltage of the battery array when the capacity is full.
  • a first switch module may be disposed at a position of the first node 241, where the first switch module is configured to select the charging circuit 243 or the charging and discharging circuit 244 according to a control command of the main control unit 21.
  • the first node is connected;
  • the second switch module may be disposed at the connection position of the second end 23 and the battery module 24, and the second switch module is used for selecting by another control command of the main control unit 21.
  • the charging circuit 243 or the charging and discharging circuit 244 is connected to the second terminal 23.
  • the battery power supply system may connect a load between the first end 22 and the second end 23 after the charging and discharging module 244 is started to supply power to the load.
  • the present invention also provides a control method for powering up the battery power supply system.
  • the method is as shown in FIG. 4.
  • the specific structure of the battery power supply system may be as shown in FIG. 2, and the structure specifically includes the device or For the module, refer to the description of the system embodiment, which is not described here.
  • the method is implemented by a battery-powered system, and is specifically implemented by a control unit of the battery-powered system.
  • the method may specifically include:
  • the battery power supply system when the battery array of all the battery modules of the battery power supply system is charged to the preset voltage, the battery power supply system is powered on for the first time, and then enters the full charge and full discharge mode, and the full charge and full discharge mode is specific. It can be: the mode in which the charging or discharging of the battery array of all the battery modules is completed by the charging and discharging module.
  • the specific method for detecting whether the battery power supply system is powered on for the first time may be: before the battery module is connected to the input end of the load, it is detected whether the voltage of the input terminal of the load is normal, and if it is normal, the power is turned on for the first time; otherwise, It is determined that it is not the first time to power on, and steps S41 and S42 are not performed.
  • the normal details can be found in the description of the system embodiment.
  • the foregoing method may further include:
  • the power supply of the battery power supply system is controlled to charge the undervoltage battery array.
  • the power supply controlling the battery powered system stops charging the overvoltage battery array.
  • the foregoing method may further include:
  • the charging module in the abnormal battery module is turned on, so that the charging module can charge the battery array of the abnormal battery module, in the abnormal battery module
  • the charging circuit of the battery module charged to the preset voltage is controlled to be turned off, and the charging and discharging module of the battery module charged to the preset voltage is controlled to be activated, so that the charging and discharging module can be The battery array is charged or discharged.
  • the method provided by the embodiment of the present invention is that the voltage of the battery array is uniformly charged to the preset voltage by the main control unit, so after the battery array is charged to the preset voltage, all the battery arrays pass through the charging and discharging circuit. Charge or discharge. Therefore, the power-on control method of the battery power supply system provided by the embodiment of the present invention solves the problem that some battery packs are charged in the prior art, and some battery packs are discharged, resulting in the problem of circulating between groups of multiple battery packs in parallel, and the algorithm is simple. The system is reliable.
  • An embodiment of the present invention provides a battery power supply system.
  • the technical scenario implemented in this embodiment is as shown in FIG. 5, which may include: taking a battery pack 242 in a battery module as an example, and the battery pack may be a lithium battery module.
  • the battery power supply system provided by the embodiment of the present invention is also applicable to other types of batteries.
  • the battery power supply system provided by the embodiment of the present invention is also applicable to other types of batteries.
  • a battery power supply system includes n lithium battery modules and a main control unit 21 respectively connected to the n lithium battery modules.
  • n is an integer greater than 1, wherein each lithium battery module includes: a battery array 242 and a BMS 301, wherein the battery array 242 and the BMS 301 are connected in series,
  • One of the lithium battery packs 242 includes a plurality of cells in series, and the BMS 301 includes a parallel charging circuit 243 and a charge and discharge circuit 244.
  • the charging circuit 243 is configured to charge the battery array 242 in series with the BMS 301 and limit the magnitude of the input current of the battery array 242;
  • the charge and discharge circuit 244 is configured to charge or discharge the battery array 242 in series with the BMS 301;
  • the main control unit 21 is configured to control the BMS 301 of all the lithium battery modules 54 to turn on the charging circuit 243 to charge the battery array 242 connected in series with the BMS 301 when the voltage of the bus bar 601 is normal before the lithium battery module 54 is connected to the bus bar 601;
  • a battery array voltage 242 is charged to be equal to the preset voltage (ie, the bus 601 voltage)
  • the BMS 301 of the lithium battery module 54 to which the battery array 242 is charged to the preset voltage is turned on to turn on the charging and discharging circuit 244, and simultaneously control the BMS 301.
  • the charging circuit 243 corresponding to the battery array 242 charged to the preset voltage is turned off.
  • the two ends of the bus bar 601 may be referred to as a first end and a second end, respectively, wherein the first end or the second end may be set by the user, for example, for example.
  • the first end of the battery power supply system (shown in FIG. 2) provided by the present invention may be close to the battery array end, and the second end may be close to the BMS end.
  • the battery power supply system may further include: a system power supply 501, which may be controlled by the main control unit 21, when any one of the plurality of lithium battery modules 54 or any one of the plurality of lithium battery modules 54 When the core undervoltage alarm is issued, the battery array 242 of the undervoltage alarm is charged, and when any one of the plurality of lithium battery modules 54 or any one of the batteries is overvoltage alarm, the battery array for the overvoltage alarm is stopped. 242 charging.
  • a system power supply 501 which may be controlled by the main control unit 21, when any one of the plurality of lithium battery modules 54 or any one of the plurality of lithium battery modules 54
  • the battery array 242 of the undervoltage alarm is charged, and when any one of the plurality of lithium battery modules 54 or any one of the batteries is overvoltage alarm, the battery array for the overvoltage alarm is stopped. 242 charging.
  • the battery power supply system provided by the embodiment of the present invention may further include:
  • the BMS disconnects the charging and discharging module 244, and the main control unit 21 is further configured to control the charging module 243 in the lithium battery module 54 where an abnormal situation occurs, so that the charging module 243 can Charging the battery array 242, when the battery array 242 of the lithium battery module 54 is charged to a preset voltage, controlling the charging circuit 243 of the lithium battery module 54 charged to the preset voltage to be turned off, and controlling the charging to the pre-charge
  • the charge and discharge module 244 of the voltage-equipped lithium battery module 54 is activated so that the charge and discharge module 244 can charge or discharge the battery array 242.
  • the charging circuit 242 can adopt a small current charging circuit, and the charging and discharging circuit 243 can adopt a large current charging and discharging circuit.
  • the small current charging circuit functions as a charging current limiting device, which can limit the input current of the battery array.
  • the small current charging circuit can be determined according to the system design; for example, the 50Ah battery can be charged with 5A for 12 hours; the large current charging The discharge circuit depends on the system design and load conditions; for example, 10A, 15A, 30A, 100A, etc.
  • the included units are only divided according to functional logic, but are not limited to the above-mentioned divisions, as long as the corresponding functions can be implemented; in addition, the specific names of the functional units are only for mutual convenience. The distinction is not intended to limit the scope of the invention.
  • all or part of the steps may be completed by using hardware related to the program instructions. .
  • it can be done by running a program on a computer.
  • the program can be stored in a readable storage medium such as a random access memory, a magnetic disk, an optical disk, or the like.

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Secondary Cells (AREA)

Abstract

L'invention relève du domaine des communications et concerne en particulier un système d'alimentation par accumulateur et un procédé de commande. Le système d'alimentation par accumulateur comporte une unité de commande principale, une première extrémité et une deuxième extrémité, ainsi qu'une pluralité de modules d'accumulateur connectés entre la première et la deuxième extrémité. Le module d'accumulateur comporte : un premier nœud, un groupe d'accumulateurs, un circuit de charge et un circuit de charge/décharge, ce dernier servant à charger ou décharger le groupe d'accumulateurs, le circuit de charge servant à charger le groupe d'accumulateurs ; l'unité de commande principale sert à commander la mise en service des circuits de charge pour les modules d'accumulateur, de manière qu'un circuit de charge charge un groupe d'accumulateurs situé dans le même module d'accumulateur que le circuit de charge ; par ailleurs, quand les groupes d'accumulateurs des modules d'accumulateur sont chargés à une tension prédéfinie, il sert en outre à commander l'arrêt du circuit de charge pour un module d'accumulateur qui a été chargé à la tension prédéfinie et à commander la mise en marche du module de charge/décharge pour un module d'accumulateur qui a été chargé à la tension prédéfinie.
PCT/CN2011/078872 2011-08-24 2011-08-24 Système d'alimentation par accumulateur et procédé de commande de son alimentation Ceased WO2012106949A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201180001803.3A CN102870311B (zh) 2011-08-24 2011-08-24 电池供电系统及其上电的控制方法
PCT/CN2011/078872 WO2012106949A1 (fr) 2011-08-24 2011-08-24 Système d'alimentation par accumulateur et procédé de commande de son alimentation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2011/078872 WO2012106949A1 (fr) 2011-08-24 2011-08-24 Système d'alimentation par accumulateur et procédé de commande de son alimentation

Publications (1)

Publication Number Publication Date
WO2012106949A1 true WO2012106949A1 (fr) 2012-08-16

Family

ID=46638139

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2011/078872 Ceased WO2012106949A1 (fr) 2011-08-24 2011-08-24 Système d'alimentation par accumulateur et procédé de commande de son alimentation

Country Status (2)

Country Link
CN (1) CN102870311B (fr)
WO (1) WO2012106949A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105137900A (zh) * 2015-08-28 2015-12-09 中国石油天然气集团公司 一种供电装置和方法
CN107017686A (zh) * 2017-06-07 2017-08-04 安徽锐能科技有限公司 用于电池阵列的充电系统
CN107154666A (zh) * 2017-07-20 2017-09-12 山东圣阳电源股份有限公司 一种电池组管理系统及供电系统
CN107154665A (zh) * 2017-07-20 2017-09-12 山东圣阳电源股份有限公司 一种充放电合路器及供电系统
CN109245220A (zh) * 2018-10-10 2019-01-18 北京动力京工科技有限公司 一种最少开关的充放电限流电池组并联控制装置及控制方法
CN111555382A (zh) * 2020-04-17 2020-08-18 北汽福田汽车股份有限公司 一种电池系统及电池系统的控制方法、车辆

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108134436A (zh) * 2018-02-08 2018-06-08 黄君 星载电源系统及卫星
CN112039142B (zh) * 2020-07-31 2026-01-16 杭州协能科技股份有限公司 多并联电池系统管理电路及管理方法
CN112865578B (zh) * 2020-12-31 2022-11-08 苏州安驰控制系统有限公司 一种电源系统集成控制方法、装置及存储介质
CN115693816A (zh) * 2021-07-29 2023-02-03 北京天诚同创电气有限公司 储能设备及其故障启动方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5850136A (en) * 1996-12-26 1998-12-15 Integran, Inc. Battery charger
JP2001309563A (ja) * 2000-02-15 2001-11-02 Sekisui Chem Co Ltd 建物用電力供給システム及び電池装置
TW200743283A (en) * 2006-05-05 2007-11-16 Amita Technologies Inc Lithium-battery protection method and its apparatus
CN101286644A (zh) * 2007-04-13 2008-10-15 富港电子（东莞）有限公司 充电及放电系统
CN101563827A (zh) * 2006-12-14 2009-10-21 松下电器产业株式会社 组电池控制方法、组电池控制电路以及具备该组电池控制电路的充电电路、电池组件

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5850136A (en) * 1996-12-26 1998-12-15 Integran, Inc. Battery charger
JP2001309563A (ja) * 2000-02-15 2001-11-02 Sekisui Chem Co Ltd 建物用電力供給システム及び電池装置
TW200743283A (en) * 2006-05-05 2007-11-16 Amita Technologies Inc Lithium-battery protection method and its apparatus
CN101563827A (zh) * 2006-12-14 2009-10-21 松下电器产业株式会社 组电池控制方法、组电池控制电路以及具备该组电池控制电路的充电电路、电池组件
CN101286644A (zh) * 2007-04-13 2008-10-15 富港电子（东莞）有限公司 充电及放电系统

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105137900A (zh) * 2015-08-28 2015-12-09 中国石油天然气集团公司 一种供电装置和方法
CN107017686A (zh) * 2017-06-07 2017-08-04 安徽锐能科技有限公司 用于电池阵列的充电系统
CN107154666A (zh) * 2017-07-20 2017-09-12 山东圣阳电源股份有限公司 一种电池组管理系统及供电系统
CN107154665A (zh) * 2017-07-20 2017-09-12 山东圣阳电源股份有限公司 一种充放电合路器及供电系统
CN107154665B (zh) * 2017-07-20 2024-01-02 山东圣阳电源股份有限公司 一种充放电合路器及供电系统
CN109245220A (zh) * 2018-10-10 2019-01-18 北京动力京工科技有限公司 一种最少开关的充放电限流电池组并联控制装置及控制方法
CN111555382A (zh) * 2020-04-17 2020-08-18 北汽福田汽车股份有限公司 一种电池系统及电池系统的控制方法、车辆

Also Published As

Publication number Publication date
CN102870311A (zh) 2013-01-09
CN102870311B (zh) 2014-03-12

Similar Documents

Publication Publication Date Title
WO2012106949A1 (fr) Système d'alimentation par accumulateur et procédé de commande de son alimentation
CN113949111B (zh) 储能系统
CN107370201B (zh) 基于蓄电池串并联组合的直流电源系统
WO2011157116A1 (fr) Procédé et système d'utilisation en parallèle d'un module batterie au lithium
CN111884197B (zh) 一种智能直流配电系统
CN206272312U (zh) 一种具有并联电池模块的直流电源系统
CN116683559A (zh) 储能系统、储能设备和储能管理系统
CN109066829A (zh) 一种蓄电池组开路故障重组放电系统及蓄电池
CN110445205B (zh) 一种直流电源均衡管理系统及控制方法
WO2025035970A1 (fr) Dispositif de batterie et système d'alimentation en énergie pour centre de données
WO2025025555A1 (fr) Bloc-batterie et système de stockage d'énergie
TW201108541A (en) System for protection of battery pack and method for charging and discharging thereof
CN108242842B (zh) 一种不同类型蓄电池组并联的管理装置及其方法
CN107154666A (zh) 一种电池组管理系统及供电系统
CN217984657U (zh) 一种数据中心供电系统
CN108649685A (zh) 一种电池共用ups系统及供电方法
CN116706961A (zh) 一种储能装置及储能系统
CN116053615A (zh) 一种电池储能系统及方法
US20250141252A1 (en) Energy storage converter, and energy storage system
CN115241942A (zh) 一种电池插箱变流器及电化学储能变流系统
CN220570346U (zh) 多蓄电池模块串联的蓄电装置、储能单元和供电系统
CN101794985B (zh) 一种高压直流系统电池充电保护电路结构
CN115589060A (zh) 一种站用直流系统备用装置
CN114884168A (zh) 基于磷酸铁锂蓄电池的变电站直流系统
CN221531063U (zh) 一种锂电多簇并机系统

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 201180001803.3

Country of ref document: CN

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 11858204

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 11858204

Country of ref document: EP

Kind code of ref document: A1