WO2019216777A1 - Installation d'énergie solaire domestique de base - Google Patents

Installation d'énergie solaire domestique de base Download PDF

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Publication number
WO2019216777A1
WO2019216777A1 PCT/PE2018/000009 PE2018000009W WO2019216777A1 WO 2019216777 A1 WO2019216777 A1 WO 2019216777A1 PE 2018000009 W PE2018000009 W PE 2018000009W WO 2019216777 A1 WO2019216777 A1 WO 2019216777A1
Authority
WO
WIPO (PCT)
Prior art keywords
solar energy
module
energy equipment
basic home
home solar
Prior art date
Application number
PCT/PE2018/000009
Other languages
English (en)
Spanish (es)
Inventor
Mario Alberto ALLISON MARTIJENA
Original Assignee
Allison Martijena Mario Alberto
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 Allison Martijena Mario Alberto filed Critical Allison Martijena Mario Alberto
Priority to PCT/PE2018/000009 priority Critical patent/WO2019216777A1/fr
Publication of WO2019216777A1 publication Critical patent/WO2019216777A1/fr

Links

Classifications

    • 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
    • H05B45/37—Converter circuits
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26—Casings; Parts thereof or accessories therefor
    • H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • H02S40/30—Electrical components
    • H02S40/38—Energy storage means, e.g. batteries, structurally associated with PV modules
    • 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
    • Y02B10/10—Photovoltaic [PV]
    • 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
    • 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
    • Y02E70/00—Other energy conversion or management systems reducing GHG emissions
    • Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin

Definitions

  • the present invention has application in the industry for the design of electronic devices, and in particular within the technical field of photovoltaic systems.
  • the present invention relates to a basic household solar energy equipment, useful for the generation of electrical energy, preferably in rural areas in order to provide sufficient energy in the hours of greatest demand.
  • Such equipment is characterized by having an energy efficiency controller that is responsible for intelligently managing energy, both that coming from one or more solar panels and the one that delivers one or more batteries, so that it manages the proper use of its components, Among them, we can mention these batteries and one or more LEDs, in such a way that they extend the useful life of them.
  • This team is also responsible for deactivating e! Maximum Power Point Tracker (MPPT, well known in the state of the art by its acronym in English, Maximum Power Point Tracker) at night, thus improving the energy efficiency of the controller.
  • MPPT Maximum Power Point Tracker
  • This publication shows the development of MPPT control system for small satellites, based on the use of a programmable gate array (FPGA), field-programmable gate array.
  • FPGA programmable gate array
  • the arrangement of solar cells and the developed electronics is used to charge the Lithium batteries.
  • This publication shows a portable solar power supply with MPPT function.
  • a lithium polymer battery is used.
  • the main advantage is the implementation of an MPPT module. The source allows you to power a USB device at 5V / 1A.
  • Patent application CN 107484297 published on 2017-12-15, referring to a solar current constant current control system based on MPPT technology comprising a solar cell, controller I, controller II, controller II !, storage battery and an LED lamp.
  • Controller I uses a Boost circuit;
  • controller II uses a bidirectional DC-DC converter circuit; and the controller !!! It has a constant current LED lamp drive circuit.
  • the Boost circuit and MPPT technology are used and the photovoltaic solar cell is fully utilized.
  • An operational amplifier A and a nal operated amplifier B form a closed loop feedback circuit in the constant current excitation circuit; a sampling voltage is generated in a sampling resistor. AND!
  • Sampling voltage is transmitted to the input terminal; the transmission sampling voltage is compared with a reference voltage; and then an MOS transistor gate voltage source is adjusted to perform a constant current effect. AND! control becomes stable; and the brightness and lifetime of the LED is improved.
  • the patent described in 4 uses a Boost elevator, starting from a reference voltage and has a feedback circuit, through which the adequate voltage is verified, adjusting it in repetitive cycles, forming a loop.
  • the process of generating the appropriate voltage is linear, because the voltages are predetermined, that is, the equipment is only responsible for raising or lowering the voltage, therefore there is no response time , there is no control loop, which makes the operation of the equipment more stable unlike the aforementioned background.
  • the equipment of the present invention has the advantage that in comparison to the background shown, it has a simple configuration, it does not need to use several controllers and its assembly is simple, it has 5 modules that allow efficient energy control provided by one or more solar panels, in addition to simultaneously allowing the use of! equipment for recharging mobile devices through USB inputs and charging LED luminaires, that is, it is a more efficient and versatile device than the aforementioned background.
  • the technical development of the present invention is specially designed to have a new configuration for the control of energy efficiency applied to home solar systems, which not only allows lighting by means of LED luminaires but also provides power to terminals mobiles with USB interface, where the MPPT technique is used for energy control; improving the technical design, managing to have a small, compact, easily transportable, and very useful equipment for rural communities and surrounding towns, at a lower cost than other alternatives.
  • the invention corresponds to a basic household solar energy equipment comprising:
  • This equipment is characterized in that it has an electronic energy efficiency controller for small solar home systems, which is composed of: a) a battery charger module,
  • the battery charger module (a) is responsible for generating the recommended battery charging cycle so that the battery life is not reduced.
  • the lead-acid battery corresponds to an integrated circuit CN3717 as shown in figure 3 and in the case that the battery is lithium, an integrated circuit CN3063 corresponds.
  • the tracking module (b) of the maximum power point (MPPT) is responsible for transferring the greatest amount of energy from one or more solar panels to! battery charger module and therefore the battery, said module is made up of a MOSFET driver IR21 11, as shown in figure 4, which receives a PWM signal from a microcontroller that governs the operation of the ES cycle system Working PWM signals is determined automatically by means of! sensing of the voltage and current intensity delivered by the panel (s) so ⁇ ar (s) to the controller, as shown in figure 5.
  • the LED luminaire power supply module (c) is responsible for delivering power to the LED luminaires that are connected to the controller at the appropriate levels so as to avoid subjecting the LED luminaires to voltages higher than 12V (nominal working voltage of the luminaires).
  • Said module is composed of an MOSFET IRF244, which is activated by means of a PWM signal, as shown in Figure 8.
  • the mobile terminal power module (d) is responsible for providing a constant voltage of 5 V to the mobile terminals that connect to it. It is composed of a DC / DC converter (Buck), which can be of the type, code MP1584. This converter has an efficiency that ranges from 75% to 88%, having a self-consumption of 0.2mA. Said module is shown in figure 7
  • the central control module (e) is responsible for intelligently managing the energy coming from the solar panel and the energy stored in the battery, in such a way that it is not overloaded or overloaded. This module is also responsible for deactivating the MPPT module at night, thereby reducing e! energy consumption of the energy efficiency controller.
  • the central control module implements the incremental conductance algorithm based on the voltage levels and current intensity that it senses, by means of pins.
  • the central controller is implemented in an ATMEGA328 microcontroller as shown in Figure 8.
  • Central control module obtains its energy from a Buck LM2596 that converts 12V from the battery to 5V, as shown in Figure 9.
  • the new configuration for the control of energy efficiency provided by this equipment not only allows the illumination by means of LED luminaires but also provides power to mobile terminals with USB interface, where the energy control is made use of the technique MPPT
  • FIGURE N ° 1 The basic household solar energy equipment is shown. This figure shows each of the components of the equipment, it shows the LED luminaires that are powered autonomously by a battery that at the same time is recharged by one or more solar panels and controlled by an automatic electronic card.
  • FIGURE N ° 2 A block diagram of the electronic energy efficiency controller is shown, in which the blocks included for power generation are indicated, including the charges corresponding to a) a battery charger module, b) a module for monitoring the maximum power point of solar panels,
  • the Battery Charge Controller is shown, which in the case corresponds to a lead-acid battery charger module, is based on the use of the CN3717 integrated circuit.
  • FIGURE 4 SiPPT Controller is shown, which corresponds to the tracking module of the maximum power point of solar panels (b), which is made up of a MOSFET driver R2111, as shown in Figure 4, the which receives a PWM signal from the micro controller that governs the operation of the system
  • FIGURE N ° 5 Current and voltage sensor of the MPPT module is displayed.
  • the duty cycle of the PWM signals is determined automatically by sensing the voltage and current intensity delivered by the solar panel to the controller.
  • FIGURE N ° 6 Lighting control for LED luminaires is shown.
  • the LED luminaire power supply module (c) is composed of a MOSFET IRFZ44, which is activated by means of a PWM signal.
  • FIGURE 7 The mobile terminal power module is shown, e! which is composed of a DG / DG converter code MP1584. This converter has an efficiency that ranges from 75% to 88%, having a consumption increase of 0.2mA.
  • FIGURE 8 The Central Control Module is shown, all the modules described above communicate with the central control module, as shown in the block diagram of Figure 2. The central control module implements the conductance algorithm increases! based on the levels of voltage and current intensity that you feel through some pins.
  • the central controller is implemented in an ATMEGA328 micro controller as shown in the present figure 8
  • FIGURE N ° 9 Central control module power supply is shown, the power of the controller is obtained from a DC-DC converter that converts the battery voltage level, and which oscillates around 12V, at the 5V required The micro controller for its operation.
  • the invention is intended to supply electric power for lighting and charge small electronic equipment in a home, it is a device that efficiently controls between one and three LED luminaires (1) and one or more USB ports (2) that delivers a fully autonomous 5V stabilized current, autonomy that is achieved through the participation of a battery (3) that is recharged by means of a photovoltaic solar panel (4), with a power between 10 to 50 W.
  • Said equipment is integrated in a housing constituted from two semi housings, a semi-rear casing of 5 walls (5) and a semi-front casing (6), inside which a base plate (7) is arranged, in the that 5 modules are integrated that allows the adequate and efficient operation (Figure 2).
  • the central control module (10) that integrates means for automatically detecting battery voltage, and means for day / night detection, all fully automatically.
  • One of its functions is to efficiently control the maximum power point tracking module (11) which maximizes the transfer of energy to the battery (3), between the maximum power point tracking module (11) and the battery (3) is the battery charger module (12) which allows a safe and adequate charge of the battery (3) in order to extend the life of the battery.
  • Another of the functions of! Central control module (10) is to control the LED luminaire power supply module (14) by which it stabilizes the voltage delivered to the LED luminaires (1) with DC / DC converters, which reduce or raise the voltage according to The need automatically.
  • the central control module (10) controls the mobile device charging module (13), taking into account the number of devices that can be charged during the day, as well as the battery voltage level allows or not automatic charging of devices, prioritizing the energy for lighting that is the primary load.
  • the mobile device charging module (13) in turn has DC / DC converters that deliver a stabilized voltage at 5V, in order to protect the devices to be charged by means of this module.
  • the device additionally has a mobile phone device carrying device (8), which consists of two rectangular stops that allow the safety and convenience of cell phone charging.

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)
  • Photovoltaic Devices (AREA)

Abstract

La présente invention concerne une installation d'énergie solaire domestique de base qui comprend: un ou plusieurs panneaux solaires, un ou plusieurs luminaires à DEL, une batterie, des interrupteurs marche/arrêt et un dispositif de commande qui comprend, lui-même, un module de charge de batteries, un module de suivi du point de puissance maximale des panneaux solaires, un module d'alimentation de luminaires à DEL, un module d'alimentation de bornes mobiles dans un port de charge USB et un module de commande central. Tout ceci est configuré sur une plaque de base et intégré dans une enveloppe.
PCT/PE2018/000009 2018-05-07 2018-05-07 Installation d'énergie solaire domestique de base WO2019216777A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/PE2018/000009 WO2019216777A1 (fr) 2018-05-07 2018-05-07 Installation d'énergie solaire domestique de base

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/PE2018/000009 WO2019216777A1 (fr) 2018-05-07 2018-05-07 Installation d'énergie solaire domestique de base

Publications (1)

Publication Number Publication Date
WO2019216777A1 true WO2019216777A1 (fr) 2019-11-14

Family

ID=68468203

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/PE2018/000009 WO2019216777A1 (fr) 2018-05-07 2018-05-07 Installation d'énergie solaire domestique de base

Country Status (1)

Country Link
WO (1) WO2019216777A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100029268A1 (en) * 2007-02-02 2010-02-04 Ming Solar, Inc., Dba Inovus Solar, Inc. Wireless autonomous solar-powered outdoor lighting and energy and information management network
CN203674746U (zh) * 2013-12-04 2014-06-25 天津中环创新科技有限公司 一种具有mppt功能的便携式太阳能移动电源
WO2017151682A1 (fr) * 2016-02-29 2017-09-08 Innosys, Inc. Signalisation sans fil commutée
CN107484297A (zh) * 2017-08-30 2017-12-15 合肥新文远信息技术有限公司 一种基于mppt技术的太阳能led灯恒流控制系统

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100029268A1 (en) * 2007-02-02 2010-02-04 Ming Solar, Inc., Dba Inovus Solar, Inc. Wireless autonomous solar-powered outdoor lighting and energy and information management network
CN203674746U (zh) * 2013-12-04 2014-06-25 天津中环创新科技有限公司 一种具有mppt功能的便携式太阳能移动电源
WO2017151682A1 (fr) * 2016-02-29 2017-09-08 Innosys, Inc. Signalisation sans fil commutée
CN107484297A (zh) * 2017-08-30 2017-12-15 合肥新文远信息技术有限公司 一种基于mppt技术的太阳能led灯恒流控制系统

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
"LS Series Solar Home System Kits, Plug and Play Light and Energy Solution", PHOCOS, 30 April 2015 (2015-04-30), XP055651962 *
CHRIS MCCLELLAN IN FAQ'S: "MPPT vs PWM Solar Controllers", ENERDRIVE, 1 January 2015 (2015-01-01), XP055651964, Retrieved from the Internet <URL:http://www.enerdrive.com.au/mppt-vs-pwm-solar-controllers> [retrieved on 20190114] *

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