EP4197075A4 - Power system - Google Patents

Power system Download PDF

Info

Publication number: EP4197075A4
Authority: EP; European Patent Office
Prior art keywords: power system; power
Prior art date: 2021-10-19
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.): Pending

Application number

EP21946273.6A

Other languages

German (de)

French (fr)

Other versions

EP4197075A1 (en

Inventor

Alexei Tikhonski

Robert L. Myers

James P. Novak

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.)

Litech Laboratories LLC

Original Assignee

Litech Laboratories LLC

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.)

2021-10-19

Filing date

2021-10-19

Publication date

2024-04-03

2021-10-19 Application filed by Litech Laboratories LLC filed Critical Litech Laboratories LLC

2023-06-21 Publication of EP4197075A1 publication Critical patent/EP4197075A1/en

2024-04-03 Publication of EP4197075A4 publication Critical patent/EP4197075A4/en

Status Pending legal-status Critical Current

Classifications

- 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
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
- H02J7/04—Regulation of charging current or voltage
- 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
- H02J1/00—Circuit arrangements for dc mains or dc distribution networks
- H02J1/04—Constant-current supply 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
- H02J1/00—Circuit arrangements for dc mains or dc distribution networks
- H02J1/08—Three-wire systems; Systems having more than three wires
- H02J1/084—Three-wire systems; Systems having more than three wires for selectively connecting the load or loads to one or several among a plurality of power lines or power sources
- 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
- H02J1/00—Circuit arrangements for dc mains or dc distribution networks
- H02J1/10—Parallel operation of dc sources
- 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
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/342—The other DC source being a battery actively interacting with the first one, i.e. battery to battery charging
- 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
- H02J2207/00—Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J2207/20—Charging or discharging characterised by the power electronics converter

Landscapes

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

EP21946273.6A 2021-10-19 2021-10-19 Power system Pending EP4197075A4 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/US2021/055671 WO2023069082A1 (en)	2021-10-19	2021-10-19	Power system

Publications (2)

Publication Number	Publication Date
EP4197075A1 EP4197075A1 (en)	2023-06-21
EP4197075A4 true EP4197075A4 (en)	2024-04-03

Family

ID=86058475

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP21946273.6A Pending EP4197075A4 (en)	2021-10-19	2021-10-19	Power system

Country Status (5)

Country	Link
EP (1)	EP4197075A4 (en)
JP (1)	JP2024538892A (en)
KR (1)	KR20240078602A (en)
CN (1)	CN116267028A (en)
WO (1)	WO2023069082A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN116565356B (en) *	2023-07-06	2023-09-29	共模半导体技术(苏州)有限公司	Battery management system and method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20100164400A1 (en) *	2008-12-31	2010-07-01	Stmicroelectronics S.R. L.	Switching power supply system for optical sources or a load requiring a controlled supply current
US20200350779A1 (en) *	2017-12-22	2020-11-05	Litech Laboratories, Llc	Connection of Battery System to Electrical Distribution Bus
US20210211057A1 (en) *	2016-03-24	2021-07-08	Robert Bosch Gmbh	Dc-dc voltage converter and method for regulating a dc-dc voltage converter

2021
- 2021-10-19 JP JP2023500067A patent/JP2024538892A/en active Pending
- 2021-10-19 WO PCT/US2021/055671 patent/WO2023069082A1/en unknown
- 2021-10-19 EP EP21946273.6A patent/EP4197075A4/en active Pending
- 2021-10-19 KR KR1020237002534A patent/KR20240078602A/en active Search and Examination
- 2021-10-19 CN CN202180039439.3A patent/CN116267028A/en active Pending

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20100164400A1 (en) *	2008-12-31	2010-07-01	Stmicroelectronics S.R. L.	Switching power supply system for optical sources or a load requiring a controlled supply current
US20210211057A1 (en) *	2016-03-24	2021-07-08	Robert Bosch Gmbh	Dc-dc voltage converter and method for regulating a dc-dc voltage converter
US20200350779A1 (en) *	2017-12-22	2020-11-05	Litech Laboratories, Llc	Connection of Battery System to Electrical Distribution Bus

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023069082A1 *

Also Published As

Publication number	Publication date
EP4197075A1 (en)	2023-06-21
CN116267028A (en)	2023-06-20
WO2023069082A1 (en)	2023-04-27
KR20240078602A (en)	2024-06-04
JP2024538892A (en)	2024-10-28

Publication	Publication Date	Title
EP3989339A4 (en)	2022-10-12	Power storage system
EP3780326A4 (en)	2022-04-06	Electric power system
EP3907844A4 (en)	2022-02-23	Photovoltaic system
EP3940950A4 (en)	2022-05-04	Photovoltaic system
EP3977236A4 (en)	2023-01-25	Power management system
EP4156442A4 (en)	2023-05-31	Power conversion system
EP4159517A4 (en)	2023-12-20	Power supply system
EP4088959A4 (en)	2023-08-09	Power supply system
EP4080752A4 (en)	2022-12-07	Power conversion system
EP4142132A4 (en)	2023-05-31	Power supply system
EP4117162A4 (en)	2024-04-24	Power conversion system
EP4122751A4 (en)	2024-05-08	Power supply system
EP4047814A4 (en)	2022-12-07	Power conversion system
EP4250893A4 (en)	2024-01-10	Mounting-related system
EP4170849A4 (en)	2023-08-02	Power conversion system
EP4170887A4 (en)	2023-08-02	Power supply system
EP3996240A4 (en)	2023-04-05	Power system
EP3930135A4 (en)	2022-06-29	Power supply system
EP4138251A4 (en)	2024-03-06	Power supply system
EP3939387A4 (en)	2022-08-17	Power distribution system
EP4012867A4 (en)	2022-08-03	Power conversion system
EP4002671A4 (en)	2023-01-18	Power conversion system
EP4197075A4 (en)	2024-04-03	Power system
EP4179320B8 (en)	2024-09-11	System
EP4007150A4 (en)	2023-02-08	Power conversion system

Legal Events

Date	Code	Title	Description
2022-12-30	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: UNKNOWN
2023-05-05	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2023-05-19	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2023-05-19	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2023-06-21	17P	Request for examination filed	Effective date: 20221230
2023-06-21	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2024-04-03	A4	Supplementary search report drawn up and despatched	Effective date: 20240304
2024-04-03	RIC1	Information provided on ipc code assigned before grant	Ipc: H02J 1/10 20060101ALI20240227BHEP Ipc: H02J 1/08 20060101ALI20240227BHEP Ipc: H02J 7/34 20060101ALI20240227BHEP Ipc: H02J 7/04 20060101ALI20240227BHEP Ipc: H02J 1/04 20060101AFI20240227BHEP