WO2010142005A2 - Method and device for management of accumulation and consumption of energy - Google Patents

Method and device for management of accumulation and consumption of energy Download PDF

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Publication number
WO2010142005A2
WO2010142005A2 PCT/BG2010/000009 BG2010000009W WO2010142005A2 WO 2010142005 A2 WO2010142005 A2 WO 2010142005A2 BG 2010000009 W BG2010000009 W BG 2010000009W WO 2010142005 A2 WO2010142005 A2 WO 2010142005A2
Authority
WO
WIPO (PCT)
Prior art keywords
energy
light source
battery
accordance
source
Prior art date
Application number
PCT/BG2010/000009
Other languages
French (fr)
Other versions
WO2010142005A3 (en
Inventor
Palmen Ivanov
Kolyo Georgiev
Veselin Valkov
Original Assignee
Ecolight Jsc.
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 Ecolight Jsc. filed Critical Ecolight Jsc.
Publication of WO2010142005A2 publication Critical patent/WO2010142005A2/en
Publication of WO2010142005A3 publication Critical patent/WO2010142005A3/en

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
    • H02J7/34—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
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
    • H05B45/56—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits involving measures to prevent abnormal temperature of the LEDs
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/105—Controlling the light source in response to determined parameters
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/165—Controlling the light source following a pre-assigned programmed sequence; Logic control [LC]
    • 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
    • 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
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
    • 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

Definitions

  • the method and device have application in lighting solutions for management of accumulation and consumption of energy in light sources, using renewable energy sources, like photovoltaic modules or wind turbines.
  • Summary of the Invention Task of the invention is to create method for management of the accumulation and consumption of energy in light sources, using renewable energy sources in order to optimize their working regime, to increase the efficiency and to increase their exploitation life
  • the solution of the task includes:
  • the charge controller periodically measures the accumulated energy in the batteries and for every working cycle (from sunset to sunrise) of the light source the accumulated energy is given so that the needed minimum light flux for the entire cycle to be guaranteed.
  • the long periods of weak energy yield respectively insufficient accumulated energy in the battery
  • a constantly proportional or under preliminarily assigned scheme illumination is guaranteed.
  • thermo-electric converters thermo-electric converters
  • Figure 1 and 2 are show scheme of a device, accomplishing the method for management of accumulation and consumption of energy in light sources, using renewable energy sources.
  • Example 1 It was developed a method of thermal protection and control of the lighting source by using of known for this purpose method and simultaneously tracking of the maximum power point of the energy source - wind turbine by charge controller, which is also regulating the supplied energy from the source to the battery.
  • the charging of the battery is based on the method constant current - constant voltage and by thermo-electrical transformer (Peltier element) the dissipated thermal energy during the operation of the light source is converted to electrical and collected back in the battery.
  • Peltier element thermo-electrical transformer
  • the charge controller repeatedly reads accumulated energy in battery and for every working cycle (from sunset to sunrise) of the light source the accumulated energy is given so that the needed minimum light flux for the entire period to be guaranteed.
  • the long periods of weak energy yield respectively insufficient accumulated energy in battery
  • a constantly proportional or under preliminarily assigned scheme illumination is guaranteed.
  • Example 2 It was developed a method, where the light source is LED lamp with implemented method for thermal protection and management of the LED lamp, developed by the authors.
  • a photovoltaic module is used as an energy source.
  • the charge controller tracks the optimum power point of the module and regulates the energy supplied from the source to the battery.
  • the method of battery charging is based on the method constant current - constant voltage.
  • thermo-electrical transformer PVtier element
  • the charge controller repeatedly reads accumulated energy in battery and for every working cycle (from sunset to sunrise) of the light source the accumulated energy is given so that the needed minimum light flux for the entire period to be guaranteed.
  • a constantly proportional or under preliminarily assigned scheme illumination is guaranteed.
  • Example 3 It was created a device based on the method mentioned in example 2, which includes temperature sensor 1, mounted in the LED lamp 2 and connected with control unit 3, reading the temperature.
  • Control unit 3 is connected with radio unit 4, charge controller 5 and the power supply of the LED lamp management unit 6.
  • the input of the unit 6 is connected with the charge controller 5 and the output with LED lamp 2.
  • the charge controller is connected additionally with battery 7, energy source 8 and one or more thermo-electrical transformers 9.

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Secondary Cells (AREA)

Abstract

The method for management of accumulation and consumption of energy has application in light sources using renewable energy sources. Charge controller (5) ruled by control unit (3) tracks the optimum power point of the energy source, powering trough power supply management unit (6) at least one light source (2) and regulating the supplied energy from battery to the light source. By thermo-electrical transformer (9), thermal energy, dissipated during the operation, is converted to electrical and collected in battery, ensuring optimal work condition for the system. The device includes at least one thermal sensor allowing thermal protection of the system.

Description

Method and device for management of accumulation and consumption of energy
Technical Field
The method and device have application in lighting solutions for management of accumulation and consumption of energy in light sources, using renewable energy sources, like photovoltaic modules or wind turbines.
Background Art
It is not identified method for management of the accumulation and consumption of energy in light sources, using renewable energy sources.
Summary of the Invention Task of the invention is to create method for management of the accumulation and consumption of energy in light sources, using renewable energy sources in order to optimize their working regime, to increase the efficiency and to increase their exploitation life The solution of the task includes:
Accomplishment of thermal protection and management of the light source by using of known or created for this purpose method and simultaneously tracking of the optimum power point of the energy source by charge controller, which regulates the supplied energy from the source to the battery. The charging of battery is based on the method constant current - constant voltage, and by thermo-electrical transformer (Peltier element) the dissipated thermal, energy during operation regime of the light source and/or during the transformation of the solar or mechanical energy is converted to electrical and collected back in the battery.
The charge controller periodically measures the accumulated energy in the batteries and for every working cycle (from sunset to sunrise) of the light source the accumulated energy is given so that the needed minimum light flux for the entire cycle to be guaranteed. During the long periods of weak energy yield, respectively insufficient accumulated energy in the battery, for nominal working cycle of the light source a constantly proportional or under preliminarily assigned scheme illumination is guaranteed.
It is realized a device based on the method, comprising temperature sensor attached close to or into the lighting source and connected with control unit, measuring the working temperature. The control unit is also connected with radio unit, charge controller and light source power supply management block, which input is connected with the charge controller and its output is connected to the light source. The charge controller is connected as well to the battery, energy source and one or more thermo- electrical converters. Advantages of the method and the device are that greater energy yield is achieved by smaller source i.e. efficiency is increased and the cost is decreased. Also the light source and battery life is increased.
Brief Description of the Drawings
Figure 1 and 2 are show scheme of a device, accomplishing the method for management of accumulation and consumption of energy in light sources, using renewable energy sources.
Modes for carrying out the Invention
Samples of the method and device have been developed, without any limitation only to the presented examples below.
Example 1: It was developed a method of thermal protection and control of the lighting source by using of known for this purpose method and simultaneously tracking of the maximum power point of the energy source - wind turbine by charge controller, which is also regulating the supplied energy from the source to the battery. The charging of the battery is based on the method constant current - constant voltage and by thermo-electrical transformer (Peltier element) the dissipated thermal energy during the operation of the light source is converted to electrical and collected back in the battery.
The charge controller repeatedly reads accumulated energy in battery and for every working cycle (from sunset to sunrise) of the light source the accumulated energy is given so that the needed minimum light flux for the entire period to be guaranteed. During the long periods of weak energy yield, respectively insufficient accumulated energy in battery, for nominal working cycle of the light source a constantly proportional or under preliminarily assigned scheme illumination is guaranteed.
Example 2: It was developed a method, where the light source is LED lamp with implemented method for thermal protection and management of the LED lamp, developed by the authors. A photovoltaic module is used as an energy source. Simultaneously the charge controller tracks the optimum power point of the module and regulates the energy supplied from the source to the battery. The method of battery charging is based on the method constant current - constant voltage. By thermo-electrical transformer (Peltier element) the dissipated thermal energy under working regime of the light source and during the transformation of the solar energy is converted to electrical and collected back in the battery. The charge controller repeatedly reads accumulated energy in battery and for every working cycle (from sunset to sunrise) of the light source the accumulated energy is given so that the needed minimum light flux for the entire period to be guaranteed. During the long periods of weak energy yield, respectively insufficient accumulated energy in the battery, for nominal working cycle of the light source a constantly proportional or under preliminarily assigned scheme illumination is guaranteed.
Example 3: It was created a device based on the method mentioned in example 2, which includes temperature sensor 1, mounted in the LED lamp 2 and connected with control unit 3, reading the temperature. Control unit 3 is connected with radio unit 4, charge controller 5 and the power supply of the LED lamp management unit 6. The input of the unit 6 is connected with the charge controller 5 and the output with LED lamp 2. The charge controller is connected additionally with battery 7, energy source 8 and one or more thermo-electrical transformers 9.
Industrial Applicability
The operation and usage of the device, accomplishing the invention are obvious by the nature of the method and its explanation above.

Claims

PATENT CLAIMS
Claim 1: Method for management of accumulation and consumption of energy, where by charge controller (5), controlled by microprocessor (3), is realized tracking of the optimum power point of autonomous energy source (8), powering at least one lighting source (2) trough power supply management unit (6) and regulation of the supplied energy from the source (8) to an battery (7), as the charging of the battery (7) is based on the method constant current - constant voltage, and the dissipated thermal energy under working regime of the light source (2) and/or during the transformation of the solar or mechanical energy is converted to electrical and collected in the battery (7).
Claim 2: Method in accordance with claim 1, characterized in that simultaneously with management of accumulation of energy, also a management of energy consumption of light source (2) is accomplished.
Claim 3: Method in accordance with claim 2, characterized in that the charge controller (5) repeatedly reads accumulated energy in battery (7) and for every working cycle of the light source (2) the accumulated energy is given so that the needed minimum light flux for the entire cycle to be guaranteed.
Claim 4: Method in accordance with claim 3, characterized in that during the long periods of weak energy yield, respectively insufficient accumulated energy in the battery (7), for nominal working cycle of the light source (2) a constantly proportional or under preliminarily assigned scheme illumination is guaranteed.
Claim 5: Method in accordance with claims 1, 2, 3 or 4, characterized in that additionally thermal protection and management of the light source (2) is accomplished by using known or created for this purpose method.
Claim 6: Method in accordance with claim 5, characterized in that by at least one temperature sensor (1), positioned close to or in light source (2) and connected with control unit (3), which is measuring the operational temperature and producing regulation signal to the power supply management unit (6) and by which the magnitude of power supplied to the light source (2) is controlled/regulated. Claim 7: A device, accomplishing the method in accordance with claims from 1 to 6, including control unit (3), connected with charge controller (5) and light source power supply management unit (6), which input is connected with the charge controller (5), and its output - with at least one light source (2), where the charge controller (5) is connected also with battery (7), energy source (8) and one or more thermo-electrical transformers (9).
Claim 8: A device in accordance with claim 7, characterized in that includes additionally at least one temperature sensor (1), positioned close to or in light source (2) and connected with control unit (3), reading the working temperature and creating ruling signal, which is directed to the power supply management unit of the light source (6), regulating the magnitude of power supplied to the light source (2).
Claim 9: A device in accordance with claim 7 or 8, characterized in that control unit (3) is connected also with radio unit (4), securing remote data transmission with parameters of the working regime and/or environment to the control centre.
PCT/BG2010/000009 2009-06-12 2010-06-11 Method and device for management of accumulation and consumption of energy WO2010142005A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BG110404 2009-06-12
BG110404A BG66619B1 (en) 2009-06-12 2009-06-12 Method for control of the accumulation and consumption of energy and device for its implementation

Publications (2)

Publication Number Publication Date
WO2010142005A2 true WO2010142005A2 (en) 2010-12-16
WO2010142005A3 WO2010142005A3 (en) 2011-09-09

Family

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Application Number Title Priority Date Filing Date
PCT/BG2010/000009 WO2010142005A2 (en) 2009-06-12 2010-06-11 Method and device for management of accumulation and consumption of energy

Country Status (2)

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BG (1) BG66619B1 (en)
WO (1) WO2010142005A2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105162207A (en) * 2015-10-02 2015-12-16 李小春 LED vertical type light-emitting device capable of being charged based on environment detection
CN105226793A (en) * 2015-10-02 2016-01-06 李勇妹 The LED solar street light that automation charging controls
CN105226798A (en) * 2015-10-02 2016-01-06 袁芬 Intellectualized LED solar street light device
CN114066205B (en) * 2021-11-11 2024-03-22 四川启睿克科技有限公司 Time-sharing data processing method and system based on Internet of things equipment

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6253563B1 (en) * 1999-06-03 2001-07-03 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Solar-powered refrigeration system
ITRM20040396A1 (en) * 2004-08-04 2004-11-04 Univ Roma SYSTEM DISTRIBUTED FOR THE POWER SUPPLY OF THE POWER BUS AND METHOD OF CONTROL OF THE POWER USING SUCH SYSTEM.
EP1986306B1 (en) * 2006-01-27 2014-05-14 Sharp Kabushiki Kaisha Power supply system
US9431828B2 (en) * 2006-11-27 2016-08-30 Xslent Energy Technologies Multi-source, multi-load systems with a power extractor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105162207A (en) * 2015-10-02 2015-12-16 李小春 LED vertical type light-emitting device capable of being charged based on environment detection
CN105226793A (en) * 2015-10-02 2016-01-06 李勇妹 The LED solar street light that automation charging controls
CN105226798A (en) * 2015-10-02 2016-01-06 袁芬 Intellectualized LED solar street light device
CN114066205B (en) * 2021-11-11 2024-03-22 四川启睿克科技有限公司 Time-sharing data processing method and system based on Internet of things equipment

Also Published As

Publication number Publication date
WO2010142005A3 (en) 2011-09-09
BG66619B1 (en) 2017-11-15
BG110404A (en) 2010-12-30

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