GEP20257751B - Rechargeable battery discharge device for discharging rechargeable batteries, and method for discharging a plurality of rechargeable batteries - Google Patents

Rechargeable battery discharge device for discharging rechargeable batteries, and method for discharging a plurality of rechargeable batteries

Info

Publication number
GEP20257751B
GEP20257751B GEAP202116168A GEAP2021016168A GEP20257751B GE P20257751 B GEP20257751 B GE P20257751B GE AP202116168 A GEAP202116168 A GE AP202116168A GE AP2021016168 A GEAP2021016168 A GE AP2021016168A GE P20257751 B GEP20257751 B GE P20257751B
Authority
GE
Georgia
Prior art keywords
rechargeable battery
voltage
discharging
rechargeable
connection
Prior art date
Application number
GEAP202116168A
Inventor
Jonathan Ahrens
Original Assignee
Duesenfeld Gmbh
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=77071506&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=GEP20257751(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Duesenfeld Gmbh filed Critical Duesenfeld Gmbh
Publication of GEP20257751B publication Critical patent/GEP20257751B/en

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/90Regulation of charging or discharging current or voltage
    • H02J7/96Regulation of charging or discharging current or voltage in response to battery voltage
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/44Methods for charging or discharging
    • H01M10/441Methods for charging or discharging for several batteries or cells simultaneously or sequentially
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • H01M10/482Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for several batteries or cells simultaneously or sequentially
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • H01M10/486Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/34Parallel operation in networks using both storage and other DC sources, e.g. providing buffering
    • H02J7/342The other DC source being a battery actively interacting with the first one, i.e. battery to battery charging
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/50Circuit arrangements for charging or discharging batteries or for supplying loads from batteries acting upon multiple batteries simultaneously or sequentially
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/60Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements
    • H02J7/63Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements against overdischarge
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/60Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements
    • H02J7/68Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements using circuits for correcting or protecting against reverse-polarity
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/80Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including monitoring or indicating arrangements
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/44Methods for charging or discharging
    • H01M10/448End of discharge regulating measures
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/54Reclaiming serviceable parts of waste accumulators
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00Batteries for particular applications
    • H01M2220/10Batteries in stationary systems, e.g. emergency power source in plant
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M6/00Primary cells; Manufacture thereof
    • H01M6/52Reclaiming serviceable parts of waste cells or batteries, e.g. recycling
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/008Disposal or recycling of fuel cells
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2207/00Details of circuit arrangements for charging or discharging batteries or supplying loads from batteries
    • H02J2207/20Charging or discharging characterised by the power electronics converter
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/14Circuit arrangements for charging or discharging batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle
    • H02J7/1423Circuit arrangements for charging or discharging batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle with multiple batteries
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/60Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements
    • H02J7/685Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements using connection detecting circuits
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/90Regulation of charging or discharging current or voltage
    • H02J7/96Regulation of charging or discharging current or voltage in response to battery voltage
    • H02J7/963Regulation of charging or discharging current or voltage in response to battery voltage in response to battery voltage gradient
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Secondary Cells (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Ship Loading And Unloading (AREA)
  • Stand-By Power Supply Arrangements (AREA)

Abstract

The invention relates to a rechargeable battery discharge device (10) for discharging rechargeable batteries (20), comprising (a) a first rechargeable battery connection (12.1) for connecting a first rechargeable battery (20.1), (b) a second rechargeable battery connection (12.2) for connecting a second rechargeable battery (20.2), (c) at least one third rechargeable battery connection (12.3) for connecting a third rechargeable battery (20.3), and (d) a load connection (14) for a load (16) for dissipating an electric output upon discharging the rechargeable batteries (20). According to the invention, (e) a discharge circuit (18) is provided which has (i) a first short circuit switch (24.1), (ii) a first voltage meter (22.1) designed to measure a first rechargeable battery voltage (U20.1) which drops across the first rechargeable battery connection (12.1), (iii) a second short circuit switch (24.2), (iv) a second voltage meter (22.2) designed to measure a second rechargeable battery voltage (U2o.2) which drops across the second rechargeable battery connection (12.2), (v) a third short circuit switch (24.3), (vi) a third voltage meter (22.3) designed to measure a third rechargeable battery voltage (U20.3) which drops across the third rechargeable battery connection (12.3), and (vii) a control unit (27), wherein (f) the control unit (27) is designed to automatically carry out a method with the steps of: (i) detecting the respective rechargeable battery voltage (U20.i) for all of the voltage meters (22.i), (ii) if the respective rechargeable battery voltage (U20.i) exceeds a specified minimum voltage (Umin), connecting the corresponding rechargeable battery (20.i) into a series circuit with at least one other rechargeable battery, and (iii) if the respective rechargeable battery voltage (U20.i) does not exceed the minimum voltage (Umin), removing the corresponding rechargeable battery (20.i) from the series circuit using the corresponding short circuit switch. s
GEAP202116168A 2020-07-13 2021-07-12 Rechargeable battery discharge device for discharging rechargeable batteries, and method for discharging a plurality of rechargeable batteries GEP20257751B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102020118418.2A DE102020118418A1 (en) 2020-07-13 2020-07-13 Accumulator discharge device for discharging accumulators and method for discharging a plurality of accumulators

Publications (1)

Publication Number Publication Date
GEP20257751B true GEP20257751B (en) 2025-03-25

Family

ID=77071506

Family Applications (2)

Application Number Title Priority Date Filing Date
GEAP202116168A GEP20257751B (en) 2020-07-13 2021-07-12 Rechargeable battery discharge device for discharging rechargeable batteries, and method for discharging a plurality of rechargeable batteries
GEAP202416168A GEAP202416168A (en) 2020-07-13 2021-07-12 Rechargeable battery discharge device for discharging rechargeable batteries, and method for discharging a plurality of rechargeable batteries

Family Applications After (1)

Application Number Title Priority Date Filing Date
GEAP202416168A GEAP202416168A (en) 2020-07-13 2021-07-12 Rechargeable battery discharge device for discharging rechargeable batteries, and method for discharging a plurality of rechargeable batteries

Country Status (30)

Country Link
US (1) US20230268758A1 (en)
EP (2) EP4179605B1 (en)
JP (1) JP7654282B2 (en)
KR (1) KR20230035408A (en)
CN (1) CN115989614A (en)
AU (1) AU2021310405A1 (en)
BR (1) BR112023000529A2 (en)
CA (1) CA3184925A1 (en)
CO (1) CO2023001479A2 (en)
CR (1) CR20230011A (en)
CU (1) CU20230004A7 (en)
DE (2) DE102020118418A1 (en)
DK (1) DK4179605T3 (en)
DO (1) DOP2023000004A (en)
EC (1) ECSP23009628A (en)
ES (1) ES2998758T3 (en)
FI (1) FI4179605T3 (en)
GE (2) GEP20257751B (en)
HR (1) HRP20241569T1 (en)
HU (1) HUE069102T2 (en)
IL (1) IL299802B1 (en)
LT (1) LT4179605T (en)
MX (1) MX2023000067A (en)
PE (1) PE20231492A1 (en)
PL (1) PL4179605T3 (en)
PT (1) PT4179605T (en)
RS (1) RS66331B1 (en)
SI (1) SI4179605T1 (en)
WO (1) WO2022013170A1 (en)
ZA (1) ZA202300311B (en)

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Also Published As

Publication number Publication date
JP2023535136A (en) 2023-08-16
EP4179605B1 (en) 2024-09-18
DOP2023000004A (en) 2023-04-30
PL4179605T3 (en) 2025-02-03
CN115989614A (en) 2023-04-18
WO2022013170A1 (en) 2022-01-20
IL299802B1 (en) 2026-03-01
ECSP23009628A (en) 2023-03-31
NZ796496A (en) 2025-02-28
CR20230011A (en) 2023-03-29
MX2023000067A (en) 2023-02-01
KR20230035408A (en) 2023-03-13
HUE069102T2 (en) 2025-02-28
EP4456253A2 (en) 2024-10-30
AU2021310405A1 (en) 2023-02-09
GEAP202416168A (en) 2024-11-11
CO2023001479A2 (en) 2023-02-16
FI4179605T3 (en) 2024-12-05
IL299802A (en) 2023-03-01
EP4179605A1 (en) 2023-05-17
US20230268758A1 (en) 2023-08-24
RS66331B1 (en) 2025-01-31
JP7654282B2 (en) 2025-04-01
DE202021004294U1 (en) 2023-08-10
PE20231492A1 (en) 2023-09-25
EP4456253A3 (en) 2025-04-09
ZA202300311B (en) 2024-05-30
DK4179605T3 (en) 2024-11-11
CA3184925A1 (en) 2022-01-20
CU20230004A7 (en) 2023-09-07
HRP20241569T1 (en) 2025-01-17
DE102020118418A1 (en) 2022-01-13
SI4179605T1 (en) 2025-03-31
PT4179605T (en) 2024-11-22
ES2998758T3 (en) 2025-02-21
LT4179605T (en) 2024-12-27
BR112023000529A2 (en) 2023-01-31

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