GB1421083A - Battery charging system - Google Patents

Battery charging system

Info

Publication number
GB1421083A
GB1421083A GB216374A GB216374A GB1421083A GB 1421083 A GB1421083 A GB 1421083A GB 216374 A GB216374 A GB 216374A GB 216374 A GB216374 A GB 216374A GB 1421083 A GB1421083 A GB 1421083A
Authority
GB
United Kingdom
Prior art keywords
transistor
battery
transistors
charging
diode
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.)
Expired
Application number
GB216374A
Other languages
English (en)
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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
Priority claimed from JP956973U external-priority patent/JPS49110741U/ja
Priority claimed from JP1973047987U external-priority patent/JPS49148433U/ja
Priority claimed from JP5496773A external-priority patent/JPS5236256B2/ja
Priority claimed from JP5496673A external-priority patent/JPS5236255B2/ja
Priority claimed from JP13757173A external-priority patent/JPS5086643A/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of GB1421083A publication Critical patent/GB1421083A/en
Expired legal-status Critical Current

Links

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
    • 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
    • H02J7/007—Regulation of charging or discharging current or voltage
    • H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
    • H02J7/007182—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery 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
    • 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)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Dc-Dc Converters (AREA)
GB216374A 1973-01-19 1974-01-17 Battery charging system Expired GB1421083A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP956973U JPS49110741U (enrdf_load_stackoverflow) 1973-01-19 1973-01-19
JP1973047987U JPS49148433U (enrdf_load_stackoverflow) 1973-04-20 1973-04-20
JP5496773A JPS5236256B2 (enrdf_load_stackoverflow) 1973-05-16 1973-05-16
JP5496673A JPS5236255B2 (enrdf_load_stackoverflow) 1973-05-16 1973-05-16
JP13757173A JPS5086643A (enrdf_load_stackoverflow) 1973-12-05 1973-12-05

Publications (1)

Publication Number Publication Date
GB1421083A true GB1421083A (en) 1976-01-14

Family

ID=27519080

Family Applications (1)

Application Number Title Priority Date Filing Date
GB216374A Expired GB1421083A (en) 1973-01-19 1974-01-17 Battery charging system

Country Status (5)

Country Link
CA (1) CA1007698A (enrdf_load_stackoverflow)
DE (1) DE2402182B2 (enrdf_load_stackoverflow)
FR (1) FR2214989B1 (enrdf_load_stackoverflow)
GB (1) GB1421083A (enrdf_load_stackoverflow)
IT (1) IT1008136B (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994029940A1 (en) * 1993-06-03 1994-12-22 Innovations Group Limited Dry cell recharger
EP0657983A3 (en) * 1993-12-06 1995-08-16 Motorola Inc Battery charging circuit with pulses.
US11613527B2 (en) 2019-08-09 2023-03-28 Kalvista Pharmaceuticals Limited Enzyme inhibitors

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4236107A (en) * 1978-11-22 1980-11-25 General Motors Corporation Secondary cell charging system
JPS56115141A (en) * 1980-02-14 1981-09-10 Matsushita Electric Works Ltd Automatic voltage changing type charger
US4376263A (en) 1980-11-06 1983-03-08 Braun Aktiengesellschaft Battery charging circuit
DE158636T1 (de) * 1982-12-06 1986-09-25 Tommy Kungsbacka Wahlstroem Verfahren zum laden einer aufladbaren batterie.
JPH0681428B2 (ja) * 1984-08-11 1994-10-12 松下電工株式会社 急速充電回路
DE4040490A1 (de) * 1990-12-18 1992-06-25 Knorr Bremse Ag Ladeeinrichtung fuer den akku einer gleitschutzanlage eines schienenfahrzeuges
CN110209086A (zh) * 2019-06-06 2019-09-06 深圳市英可瑞科技股份有限公司 一种数字电源/设备多信号输入使能控制方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994029940A1 (en) * 1993-06-03 1994-12-22 Innovations Group Limited Dry cell recharger
EP0657983A3 (en) * 1993-12-06 1995-08-16 Motorola Inc Battery charging circuit with pulses.
US11613527B2 (en) 2019-08-09 2023-03-28 Kalvista Pharmaceuticals Limited Enzyme inhibitors

Also Published As

Publication number Publication date
CA1007698A (en) 1977-03-29
FR2214989A1 (enrdf_load_stackoverflow) 1974-08-19
DE2402182A1 (de) 1974-08-08
FR2214989B1 (enrdf_load_stackoverflow) 1978-01-06
DE2402182B2 (de) 1980-03-13
IT1008136B (it) 1976-11-10

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19940116