GB2565693A - A power conversion circuitry for multiple power sources - Google Patents

A power conversion circuitry for multiple power sources

Info

Publication number
GB2565693A
GB2565693A GB1818864.9A GB201818864A GB2565693A GB 2565693 A GB2565693 A GB 2565693A GB 201818864 A GB201818864 A GB 201818864A GB 2565693 A GB2565693 A GB 2565693A
Authority
GB
United Kingdom
Prior art keywords
switch
terminal
diode
positive
negative
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.)
Granted
Application number
GB1818864.9A
Other versions
GB2565693B (en
GB201818864D0 (en
Inventor
Ibrahim Mahmoud
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.)
Eaton Intelligent Power Ltd
Original Assignee
Eaton Intelligent Power 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 Eaton Intelligent Power Ltd filed Critical Eaton Intelligent Power Ltd
Publication of GB201818864D0 publication Critical patent/GB201818864D0/en
Publication of GB2565693A publication Critical patent/GB2565693A/en
Application granted granted Critical
Publication of GB2565693B publication Critical patent/GB2565693B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/10—Arrangements incorporating converting means for enabling loads to be operated at will from different kinds of power supplies, e.g. from ac or dc
    • 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
    • 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
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • H02J9/062—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for AC powered loads
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
    • H02M3/158—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
    • 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
    • H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/0083—Converters characterised by their input or output configuration
    • H02M1/009—Converters characterised by their input or output configuration having two or more independently controlled outputs
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00—Integration of renewable energy sources in buildings
    • Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy
    • Y02E10/56—Power conversion systems, e.g. maximum power point trackers

Abstract

The invention relates to a power conversion circuitry (10) for multiple power sources (12, 14) comprising first positive and negative terminals (PV+, PV-) for connecting to a photovoltaic power source (12), second positive and negative terminals (BAT+, BAT-) for connecting to a battery (14), third positive and negative terminals (DC+, DC-) for connecting to a DC line, wherein the third negative terminal (DC-) is connected to the first negative terminal (PV-), a first series connection of a first switch (16), an inductor (18) and a second switch (20), wherein the first series connection is connected between the first positive terminal (PV+) and the third positive terminal (DC+) and a first diode (21) is connected between the terminals of the second switch (20) with the cathode of the first diode (21) being connected to the third positive terminal (DC+), a second series connection of a third switch (22) and a second diode (24), wherein one terminal of the third switch (22) is connected to the second positive terminal (BAT+) and the other terminal is connected with the cathode of the second diode (24) and the anode of the second diode (24) is connected to the connection of the inductor (18) and the second switch (20), a fourth switch (26) connected between the third negative terminal (DC-) and the connection of the inductor (18) and the second switch (20), a third diode (28), wherein the anode of the third diode (28) is connected to the third negative terminal (DC-) and the first negative terminal (PV-) and the cathode of the third diode (28) is connected to the connection of the inductor (18) and the first switch (16), and a controllable semiconductor switch (30), wherein a first terminal of the controllable semiconductor switch (30) is connected to the second positive terminal (BAT+) and a second terminal of the controllable semiconductor switch (30) is connected to the connection of the inductor (18) and the first switch (16).
GB1818864.9A 2016-05-31 2017-04-18 A power conversion circuitry for multiple power sources Active GB2565693B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB1609553.1A GB201609553D0 (en) 2016-05-31 2016-05-31 A power conversion circuitry for multiple power sources
PCT/EP2017/059181 WO2017207163A1 (en) 2016-05-31 2017-04-18 A power conversion circuitry for multiple power sources

Publications (3)

Publication Number Publication Date
GB201818864D0 GB201818864D0 (en) 2019-01-02
GB2565693A true GB2565693A (en) 2019-02-20
GB2565693B GB2565693B (en) 2022-03-23

Family

ID=56410809

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB1609553.1A Ceased GB201609553D0 (en) 2016-05-31 2016-05-31 A power conversion circuitry for multiple power sources
GB1818864.9A Active GB2565693B (en) 2016-05-31 2017-04-18 A power conversion circuitry for multiple power sources

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB1609553.1A Ceased GB201609553D0 (en) 2016-05-31 2016-05-31 A power conversion circuitry for multiple power sources

Country Status (2)

Country Link
GB (2) GB201609553D0 (en)
WO (1) WO2017207163A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140246908A1 (en) * 2013-03-04 2014-09-04 Nanyang Technological University Method of operating controller for a power converter, and a corresponding controller
US20150214835A1 (en) * 2014-01-24 2015-07-30 Bin Shao Single input multiple input/output supply for energy harvest application
EP3002863A1 (en) * 2014-10-02 2016-04-06 STMicroelectronics Srl Single inductor dc-dc converter with regulated output, energy storage and energy harvesting system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140246908A1 (en) * 2013-03-04 2014-09-04 Nanyang Technological University Method of operating controller for a power converter, and a corresponding controller
US20150214835A1 (en) * 2014-01-24 2015-07-30 Bin Shao Single input multiple input/output supply for energy harvest application
EP3002863A1 (en) * 2014-10-02 2016-04-06 STMicroelectronics Srl Single inductor dc-dc converter with regulated output, energy storage and energy harvesting system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
MIN CHEN ; GABRIEL A. RINCÓN-MORA: "Single inductor, multiple input, multiple output (SIMIMO) power mixer-charger-supply system", LOW POWER ELECTRONICS AND DESIGN (ISLPED), 2007 ACM/IEEE INTERNATIONAL SYMPOSIUM ON, IEEE, PISCATAWAY, NJ, USA, 27 August 2007 (2007-08-27), Piscataway, NJ, USA, pages 310 - 315, XP031711271 *

Also Published As

Publication number Publication date
GB2565693B (en) 2022-03-23
GB201818864D0 (en) 2019-01-02
GB201609553D0 (en) 2016-07-13
WO2017207163A1 (en) 2017-12-07

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