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Battery charging and discharging patent

Battery charging and discharging patent

Crep-Grid Power Systems provides advanced energy storage, modular UPS, lithium battery cabinets, microgrid solutions for data centers and critical infrastructure.

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Automatic battery charge and discharge control system

An automatic ignition controlled battery charge and discharge system for vehicles such as RV''s boats and the like, that have an engine with a charging system connected to a main battery, an ignition switch controlling the engine, and a plurality of auxiliary batteries. 1993-06-22 Priority to US08/080,324 priority Critical patent/US5418444A

Sep 04, 2025
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Electronic device, battery module and charging and discharging

Battery pack and method of controlling charge-and-discharge of battery pack by its thermoelectric property TWM433015U (en) 2012-03-02: 2012-07-01: Weihai Power Electronics Co Ltd Information on status: patent application and granting procedure in general: Free format text: PUBLICATIONS -- ISSUE FEE PAYMENT VERIFIED. 2019-04-10:

May 22, 2026
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Method for charging battery, charging and discharging device

US20230031352A1 US17/563,513 US202117563513A US2023031352A1 US 20230031352 A1 US20230031352 A1 US 20230031352A1 US 202117563513 A US202117563513 A US 202117563513A US 2023031352 A

Jul 31, 2025
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CN103412262A

Battery must be accompanied by each charge and discharge process in the process of using, and battery also can be aging gradually in continuous charge and discharge process, so the...

Aug 10, 2025
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Charging and discharging apparatus and battery charging method

US20230029492A1 US17/715,166 US202217715166A US2023029492A1 US 20230029492 A1 US20230029492 A1 US 20230029492A1 US 202217715166 A US202217715166 A US 202217715166A US 2023029492 A

Aug 04, 2025
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Battery charging and discharging device and

A discharging switch, comprising a first discharging switch 102 a and a second discharging switch 102 b, wherein the first discharging switch 102 a is arranged in the connection line between the energy storage battery pack 102 and the input IN of the power conversion unit 101, and the second discharging switch 102 b is arranged in the connection line between the output OUT of

Apr 09, 2026
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Battery charging and discharging apparatus and method

The present invention relates to charging and discharging of a battery and, more particularly, to a battery charging and discharging apparatus and a battery charging and...

Oct 10, 2025
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US20160049808A1

The battery charging and discharging circuit as shown herein is implemented by an integrated circuit U1, and the connection ports are shown as pins of integrated circuit U1. In particular embodiments, the battery charging and discharging circuit may include a single power switch Q1. During the charging and discharging processes of the battery

Jun 12, 2026
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METHOD FOR CHARGING AND DISCHARGING BATTERY

A method for charging and discharging a battery, includes, operations of: manufacturing a battery by coupling a battery case and battery electrodes and injecting an

May 24, 2026
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WO2023004712A1

a charging and discharging device including: a bidirectional AC/DC converter, a first DC/DC converter, and a control unit, the first DC/DC converter being a bidirectional DC/DC co

Jun 18, 2026
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CN112366374A

The invention discloses a charging and discharging method of a lithium ion power battery, which overcomes the problem of short service life of the battery in the prior art and comprises a first charging and discharging method and a second charging and discharging method, wherein the first charging and discharging method is used for limiting the charging electric quantity of a

Mar 01, 2026
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Battery charging and discharging circuit

The embodiments of the present application disclose a battery charging and discharging circuit, comprising: a battery module (1), the battery module (1) being configured to receive a charging voltage or release a discharging voltage; a voltage transformation circuit (2), the voltage transformation circuit (2) being connected to the battery module (1), and the voltage

Nov 25, 2025
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BATTERY CHARGING METHOD AND CHARGING AND

batteries, in particular to a method for charging a battery and a charging and discharging device. BACKGROUND With the development of the times, electric ve-hicles have huge market

May 27, 2026
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US7528582B1

PATENT SECURITY AGREEMENT Assignors: MICROSEMI COMMUNICATIONS, INC. (F/K/A VITESSE SEMICONDUCTOR CORPORATION), MICROSEMI CORP. A kind of battery charge-discharge circuit of Single switch and the control method of battery charging and discharging US20160204623A1 (en) * 2015-01-08: 2016-07-14: Hand Held Products, Inc.

Nov 15, 2025
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Battery charging and discharging circuit

The battery charging and discharging circuit does not use an energy consumption element, and accordingly, the working efficiency of the whole battery charging and discharging circuit is improved, and it is not easy to cause the problem of heat dissipation, and high-capacity batteries can be simultaneously charged and discharged when multiple charging and discharge circuits

Mar 03, 2026
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WO2022007524A1

The present application relates to the technical field of electronics. Provided is a battery charging and discharging control circuit, comprising a charging control module, a capacitor, a first power transistor, a second power transistor, an inductor, a third power transistor, a fourth power transistor, and a discharging control module.

Aug 28, 2025
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WO2023004709A1

a charging and discharging device including a first DC/DC DC/DC converter, a unidirectional AC/DC AC/DC converter and a control unit, the first DC/DC converter is a single To the

Feb 21, 2026
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EP0671068A1

European Patent Office Prior art keywords battery charging vibrating power supply housing Prior art date 1992-11-25 Vibration type bubble floating promotion means and device used during the process of battery charge/discharge US5629599A (en) * 1994-05-31: 1997-05-13: Motorola, Inc.

Jan 16, 2026
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US Patent Application for DUAL-BATTERY CHARGING AND DISCHARGING

FIG. 2 is a schematic flowchart of a dual-battery charging and discharging method according to an embodiment of the present disclosure. As shown in FIG. 2, the dual-battery charging and discharging method according to the embodiment of the

Dec 11, 2025
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CN104810565B

CN104810565B CN201410263455.2A CN201410263455A CN104810565B CN 104810565 B CN104810565 B CN 104810565B CN 201410263455 A CN201410263455 A CN 201410263455A CN 104810565 B CN104810565 B CN 104810565B Authority CN China Prior art keywords constant voltage current charging ion battery Prior art date 2014-06-13 Legal status (The legal

Nov 22, 2025
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Battery charging and discharging device

PURPOSE:To charge or discharge a battery even when one of a plurality of batteries has a problem. CONSTITUTION:This equipment comprises a charger 3 for charging a plurality of batteries, batteries to be charged, and diodes D1-D3 connected in parallel with the batteries B1-B3, respectively, with the cathode being connected to the positive side and the anode to the

Mar 06, 2026
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US5343138A

A storage battery is first substantially fully discharged before it is charged. A load impedance is first connected across the battery to receive current from the battery and develop a signal representative of the state of charge of the battery. Sensing this signal provides an indication of when the battery becomes substantially fully discharged.

Aug 08, 2025
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US20230034292A1

the control unit enables the charging and discharging apparatus to charge and discharge the battery alternatively based on the first charging current and the first discharging current transmitted by the BMS by controlling the bidirectional AC/DC converter, the first DC/DC converter and the second DC/DC converter, thereby avoiding the problems of the battery such as

Sep 03, 2025
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US20210226267A1

The present disclosure provides a method of selectively charging or discharging a system with multiple battery packs connected in parallel when at least one of the battery packs has a significantly different voltage or states of charge (SOCs) than the other battery packs. The method includes charging or discharging the battery pack(s) with a voltage or state of charge (SOC)

Jun 20, 2026
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Battery charging and discharging apparatus and method

The battery charging and discharging module of claim 13, wherein when the battery charging and discharging module starts charging the battery in a current limiting mode, the constant current control unit is responsible for constant current control; After charging for a period of time, when the charging current is less than the maximum charging

Jun 04, 2026
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WO2020134814A1

the charging switch includes a first charging switch and a second charging switch, wherein the first charging switch is arranged in the connection line between the charging and discharging connection terminal and the input terminal of the power conversion unit, and the second charging switch is arranged on the power conversion unit In the connection line between the output end

Dec 31, 2025
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KR101336763B1

The present invention relates to a zero voltage charge/discharge circuit using a diode module. In particular, the present invention includes a battery; a charge/discharge driving circuit which charges or discharges the battery; and a voltage dropping means which is installed between the charge/discharge driving circuit and the battery to generate different voltage drops for charging

Dec 15, 2025
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BATTERY MODULE CHARGING AND DISCHARGING

Charging and replacing battery modules bring about the following challenges. First, the battery modules in a battery system are usually housed in a secured

Aug 12, 2025
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CN102832674B

Existing lithium battery charge and discharge protective circuit, is generally made up of a charging control switch pipe, a discharge control switch pipe and special charging-discharging controller, the control circuit that charging-discharging controller can be made up of separate piece, also can be an integrating control chip.Under normal circumstances, the connected mode of they and

Aug 28, 2025
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An Introduction to Batteries: Components, Parameters, Types,

Charging Discharging Electrons Figure 1: Li-Ion Battery Diagram When a Li-ion battery is charging, positive lithium ions flow internally from the cathode to the anode; at the same time, electrons flow externally from the cathode to the anode. When the battery is discharging, the lithium ions and electrons flow in the opposite direction.

Apr 16, 2026
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US9214833B1

2015-11-05 Priority to US14/933,421 priority patent/US9843221B1/en In such a configuration, the MOSFETs may be used for battery charging and discharging, hot swapping, and fast disconnecting of the UPS unit. For example, the MOSFETs may disconnect the battery or batteries from the DC bus in case of any faults detected within the UPS unit

Oct 28, 2025
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Battery charge/discharge control circuit

the MOSFET 102 While the MOSFET 104 is turned on to enable the charging loop, the MOSFET 102 will also be turned on to reduce the voltage loss. Similarly, for the discharging loop, both the MOSFETs 102 and 104 are turned on. As such, the MOSFETs 102 and 104 are always turned on, so the insert impedance is (Ron 2 +Ron 3 ), where the Ron 2 is the on-state resistance of the

Jun 20, 2026
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Battery charging and discharging system

A battery charging and discharging system includes a charging circuit for charging a battery from supply mains and a first switching circuit responsive to a failure of the supply mains for switching the battery from the charging circuit to a discharge circuit which imposes a load thereon. 1974-08-16 Priority to US05/497,888 priority

Jul 12, 2025
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Class 320: ELECTRICITY: BATTERY OR CAPACITOR CHARGING OR DISCHARGING

Patents classified in a subclass may be accessed by clicking on the " " icon following the subclass number, below. BATTERY CHARGING AND/OR DISCHARGING (320/2) FOR 102. Including dry cells or primary batteries (320/3) FOR 103. . "Recharging", depolarizing and/or

Nov 20, 2025
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Battery charging and discharging system

A battery charging and discharging system is provided. The system has a tray including a battery insertion unit having a plurality of battery insertion portions, into which battery pouches can be inserted, and holes, through which the electrodes of the battery pouches can pass, on its bottom; and a frame surrounding the edge of the battery insertion unit.

May 26, 2026
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Techniques For Charging And/or Discharging A Battery Using

U.S. patent application number 16/995689 was filed with the patent office on 2021-04-22 for techniques for charging and/or discharging a battery using frequency modulation. This patent

Nov 30, 2025
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Cell Or Battery Charger Structure Patents (Class 320/107)

Abstract: The present disclosure relates to an apparatus for charging and discharging, comprising: a case; a first chamber and a second chamber positioned in the case

Aug 22, 2025
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BATTERY CHARGING METHOD AND CHARGING AND

Embodiments of the application provide a method for charging battery a charging and discharging device, which can ensure the safety performance of the battery. The

Apr 04, 2026
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