WO2020080811A1 - Système de commande de charge d'énergie d'équilibrage intelligent - Google Patents

Système de commande de charge d'énergie d'équilibrage intelligent Download PDF

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Publication number
WO2020080811A1
WO2020080811A1 PCT/KR2019/013542 KR2019013542W WO2020080811A1 WO 2020080811 A1 WO2020080811 A1 WO 2020080811A1 KR 2019013542 W KR2019013542 W KR 2019013542W WO 2020080811 A1 WO2020080811 A1 WO 2020080811A1
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WO
WIPO (PCT)
Prior art keywords
power
charging
smart
control system
battery pack
Prior art date
Application number
PCT/KR2019/013542
Other languages
English (en)
Korean (ko)
Inventor
최정섭
박준남
Original Assignee
(주)에너캠프
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 KR1020190127831A external-priority patent/KR102351648B1/ko
Application filed by (주)에너캠프 filed Critical (주)에너캠프
Priority to EP19873766.0A priority Critical patent/EP3869658A4/fr
Priority to AU2019360880A priority patent/AU2019360880B2/en
Priority to JP2021547019A priority patent/JP7412435B2/ja
Priority to CN201980005666.7A priority patent/CN111344927A/zh
Priority to US16/615,406 priority patent/US11444467B2/en
Publication of WO2020080811A1 publication Critical patent/WO2020080811A1/fr

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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

Definitions

  • the present invention relates to a smart balancing energy charging control system.
  • various electronic products of electric / electronic devices that require power are used by connecting commercial power provided by an electrician (eg KEPCO) to an outlet provided in a home or office.
  • an electrician eg KEPCO
  • power may be supplied by using a battery mounted in an integrated or separate type in electronic devices instead of commercial power.
  • campers are equipped with a portable camping battery and used for power supply of electric / electronic devices, but there is a problem that many difficulties in recharging when the portable camping battery is discharged.
  • the charging of the portable camping battery is a method of charging using a commercial power provided by the camping site, or a small solar generator is provided for charging, so there are restrictions on the use in outdoor places with many campers.
  • Republic of Korea Public Utility Model No. 20-2012-0000788 is disclosed as a prior art document.
  • the present invention is proposed to solve the above problems of the previously proposed methods, and performs charging of the battery pack using the applied charging power of different power sources, comparing the charging power of different power sources
  • the objective of the present invention is to provide a smart balancing energy charging control system that enables stable charging of the battery pack through control of efficient power supply of different power sources by configuring the smart balancing control using the charging current control. do.
  • the present invention charges the battery pack using the charging power applied from different power sources, but selectively controls the power source according to the nature or weather of the place in the outdoor activity, so as to not only charge using a simple power supply, but also multi Providing a smart balancing energy charging control system that enables efficient supply control of electric power, enables efficient use and control of power supply, and improves the convenience of use in outdoor activities such as auto camping. Do another thing.
  • Smart balancing energy charging control system for achieving the above object is connected to each of a different power source, respectively, for receiving power for charging the battery pack from the different power source Performing charging according to the rated power of the battery pack using a multi-power input unit and charging power supplied from different power sources applied from the multi-power input unit, but determining whether a predetermined condition is satisfied, and then performing smart charging balancing control.
  • a battery for charging the battery pack with a charging power applied through the smart charge balancing control under the control of the micro control unit, coupled to the battery pack, and a micro control unit to perform the micro control unit Includes pack charging connections.
  • the different power sources may be composed of a primary power supply receiving first DC power from a renewable energy source, and a secondary power supply receiving AC power or second DC power based on commercial power.
  • the multi-power input unit includes a first power input terminal for receiving the first DC power from the renewable energy source, and a second power input receiving the AC power or the second DC power based on the commercial power. It may include a terminal.
  • the smart charge balancing control may charge the battery pack by increasing the use of the primary power supply but reducing the use of the secondary power supply or cutting off the power supply of the secondary power supply when the predetermined condition is satisfied. have.
  • the predetermined condition may include a case where the energy level of the primary power supply is higher than a predetermined value.
  • the smart charging balancing control includes a case where the power generation efficiency of the primary power is higher than a predetermined value in outdoor activities, and when the predetermined condition is satisfied, the current of the primary power is increased.
  • the battery pack may be charged by lowering the current of the secondary power supply or cutting off the power supply of the secondary power supply.
  • the smart charging balancing control can cut off the power of the secondary power source and proceed charging only through the primary power source.
  • the smart charging balancing control may control charging by switching the primary power supply and the secondary power supply by checking a preset time and charge amount.
  • the micro control unit performs charging to a battery pack using one of the different power sources, or charging to the battery pack through current control by receiving multiple power supplies from the different power sources. can do.
  • the micro control unit performs smart balancing control by comparing the charging power of the different power sources, but the smart balancing control may be charging current control of the different power sources.
  • the micro control unit performs charging to a battery pack using power supply of any one of the different power sources or charging to a battery pack through current control by receiving multiple power supplies from the different power sources. You can.
  • the micro control unit When the rated power for charging the battery pack is 12V / 10Ah, the micro control unit performs smart balancing control with 12V / 5Ah as a solar power source that is a different power source and 12V / 5Ah as an adapter power.
  • the smart balancing control may be performed in advance by increasing the current of the solar power and lowering the current of the commercial power.
  • the micro control unit When the rated power for charging the battery pack is 12V / 10Ah, the micro control unit performs smart balancing control with 12V / 5Ah as the solar power source, which is the different power source, and 12V / 5Ah as the adapter power.
  • the smart balancing control may be performed in advance by lowering the current of the solar power and increasing the current of the commercial power.
  • the battery pack is an outdoor camping auxiliary battery device for supplying DC power or AC power to electric or electronic devices used outdoors.
  • the smart balancing energy charging control system further includes a wireless communication module to enable IoT, and utilizes the weather information through the Internet or the schedule management information of the user of the schedule management service of the smartphone schedule app through the wireless communication module.
  • the user can control the charging by receiving the schedule information of the user.
  • the smart balancing energy charging control system is the smart balancing energy charging control system based on weather information including the user's schedule management information and weather forecast through the Internet as the renewable energy source without using the commercial power. It is determined that full charging is possible through only charging, so that the charging can be controlled.
  • the charging of the battery pack is performed using the charging power applied from different power sources, but the smart using the charging current control is determined by determining whether a predetermined condition is satisfied.
  • the battery pack is charged using the applied charging power of different power sources, but the power source is selectively controlled according to the location characteristics or weather of outdoor activities By doing so, it is possible to control not only charging using a simple power supply, but also efficient supply of multiple powers, thereby enabling efficient use and control of power supply, and further improving the convenience of use in outdoor activities such as auto camping. can do.
  • FIG. 1 is a block diagram of a smart balancing energy charging control system according to an embodiment of the present invention.
  • FIG. 2 is a block diagram showing the configuration of a smart balancing energy charging control system according to an embodiment of the present invention.
  • FIG. 3 is a block diagram showing a smart balancing energy charging control system according to an embodiment of the present invention.
  • FIG. 4 is a block diagram showing the configuration of a multi-power input unit applied to a smart balancing energy charging control system according to an embodiment of the present invention.
  • FIG. 5 is a block diagram showing a configuration provided in the body of the smart balancing energy charging control system according to an embodiment of the present invention.
  • FIG. 6 is a block diagram illustrating a smart balancing energy charging control system according to another embodiment of the present invention.
  • FIG. 1 is a view showing the overall system connection configuration for explaining the concept of a smart balancing energy charging control system according to an embodiment of the present invention
  • Figure 2 is a smart balancing energy charging control system according to an embodiment of the present invention
  • 3 is a diagram showing the configuration of a smart balancing energy charging control system according to an embodiment of the present invention as a functional block
  • FIG. 4 is a smart balancing energy according to an embodiment of the present invention It is a diagram showing the configuration of a multi-power input unit applied to a charging control system as a function block
  • FIG. 5 is a diagram showing a configuration provided in the body of a smart balancing energy charging control system according to an embodiment of the present invention as a function block to be.
  • the smart balancing energy charging control system 100 includes a multi-power input unit 110, a micro control unit 120, and a battery pack charging connection unit It may be configured to include 130.
  • the multi-power input unit 110 is connected to and connected to different power sources 10, respectively, and power for charging the battery pack 20 or the battery management system (BMS) from different power sources 10 It is a configuration for receiving. 4, the multi-power input unit 110 is provided with a first power input terminal 111 for receiving photoelectrically converted DC power from a photovoltaic module and commercial power to DC power. It may be configured to include a second power input terminal 112 for receiving the DC power of the adapter.
  • the multi-power input unit 110 includes a first power input terminal 111 for receiving solar power and a second power input terminal 112 for receiving adapter power. It may further include.
  • the preliminary power input terminal 113 may be used as a preliminary connection terminal when the connection of the first and second power input terminals 111 and 112 is abnormal.
  • Different power sources 10 may be composed of a solar power supply for supplying DC power photoelectrically converted from the photovoltaic module, and an external adapter power supply for converting and supplying commercial power (AC110V or AC220V) to DC power.
  • the adapter power may be implemented as a built-in smart balancing energy charging control system.
  • the power source 10 using a solar power source, in addition to the solar power module, a variety of small wind generators or small self-generators that can be used outdoors, for example, self-generators in the form of watermills using streams. Renewable power sources may be applied.
  • the battery pack 20 is an outdoor camping auxiliary battery device for supplying DC power or AC power to electric or electronic devices used outdoors.
  • the micro control unit 120 performs charging according to the rated power of the battery pack 20 by using applied charging power of different power sources 10 applied from the multi power input unit 110, but different power sources are used. This is a configuration of a control unit that performs a smart balancing control by comparing the charging power of the source 10.
  • the microcontroller unit 120 compares the charging power of different power sources 10 to perform smart balancing control, but the smart balancing control controls charging current of different power sources 10 current control).
  • the micro control unit 120 may determine whether a predetermined condition is satisfied, and perform smart charging balancing control.
  • the predetermined condition may include a case where the energy level, power, or energy efficiency of the renewable power source is higher than a predetermined value. For example, it may include a case where the energy level, power, or energy efficiency of a new and renewable power source satisfies a minimum of 5 W or more and is higher than 10% of the maximum power value. For example, if a renewable energy source having a maximum output of 100W is input with an energy efficiency of 10W or more and satisfies a minimum value of 5W or more, the power of commercial power can be cut off and renewable energy power can be used as an input source.
  • the smart charging balancing control may charge the battery pack by increasing the use of the renewable power source but reducing the use of the adapter power source or cutting off the power supply of the adapter power source when the predetermined condition is satisfied.
  • the smart charge balancing control, the predetermined condition includes a case where the power generation efficiency of the new and renewable power is higher than a predetermined value in outdoor activities, and when the predetermined condition is satisfied, the current of the new and renewable power is increased.
  • the battery pack may be charged by lowering the current of the adapter power or cutting off the power supply of the adapter power.
  • the smart charging balancing control receives input from multiple power sources and when the efficiency of input of the renewable energy source becomes higher than the set value, the power of the commercial power (adapter power) is cut off and charging is performed only through the renewable energy source.
  • the smart charge balancing control receives input from multiple power sources and cuts the power of the commercial power source (adapter power source) when the efficiency of the input of the new and renewable energy source becomes higher than 10% of the charging efficiency of the commercial power source, and the renewable energy source Charging can only proceed through.
  • the charging efficiency of commercial power is 60Wh
  • the efficiency of 10% is 6W
  • a renewable energy source with a maximum output of 100W is input with an energy efficiency of 6W or more, it exceeds 10% of the charging efficiency of commercial power. It can cut off the power of commercial power and use renewable energy power as an input source.
  • the micro-control unit 120 receives a charge to the battery pack 20 using the power supply of any one of the different power sources 10, or receives a multi-power supply of different power sources 10 to control the current Charging through the battery pack 20 may be performed. That is, the micro control unit 120 may function to receive a multi-power supply as well as charging using a simple power supply, thereby enabling efficient power supply through current control.
  • the micro control unit 120 has 12V / 5Ah as a solar power source that is a different power source 10 and 12V / 5Ah as an adapter power source.
  • Smart balancing control can be performed with power, but when the weather is clear and the power generation of solar power is high, it is possible to perform preset smart balancing control by increasing the current of solar power and lowering the current of commercial power. That is, when charging from the outdoor activities such as camping to the battery pack 20, when the solar power and commercial power are used as a multi-power source, the weather is clear and the solar power is high in power generation efficiency. Smart balancing control can be used to reduce use and enable charging through efficient power supply through solar power supply.
  • the rated power for charging the battery pack 20 of the micro control unit 120 is 12V / 10Ah
  • 12V / 5Ah as a solar power source that is a different power source 10
  • 12V / 5Ah as an adapter power source
  • Smart balancing control can be performed with the power of .However, when the power generation of the solar power is low due to cloudy weather, the smart balancing control may be performed in advance by lowering the current of the solar power and increasing the current of the commercial power.
  • the 12V / 10Ah of the rated power for charging the battery pack 20 is described as an example of an exemplary configuration of the present invention, but is not limited thereto, and it can be understood that various rated power sources are used.
  • the battery pack charging connection unit 130 is connected to the battery pack 20 or a battery management system (BMS), and under the control of the micro control unit 120, is a charging power applied through a smart balancing control. It is a configuration for charging the battery pack 20 or a battery management system (BMS).
  • BMS battery management system
  • the main body ( 101) may be further configured to further include an exposed charging status display unit 140, a battery pack charging setting unit 150, and a power switch 160.
  • the charging state display unit 140 may display a state such as a charging voltage, a charging rate, etc., which is a charging state to the battery pack 20, and the battery pack charging setting unit 150 charges the battery pack 20. It consists of an operation unit for setting the rated power, and the power switch 160 may function as a power on / off switch of the smart balancing energy charging control system 100.
  • the main body 101 may be configured with a structure in which a plurality of through holes (not shown) capable of reducing heat generated in the process of rapid charging is formed, and a handle (not shown) that can increase portability and ease of use. It may be configured as a housing shape having a.
  • the smart balancing energy charging control system performs charging of a battery pack using charging power applied from different power sources, and compares charging power of different power sources
  • By configuring to enable smart balancing control using charging current control it is possible to enable stable charging of the battery pack through control of efficient power supply of different power sources, and in particular, charging power applied to different power sources Charging the battery pack using, but by selectively controlling the power source according to the location characteristics or weather of outdoor activities, it is possible to control not only the charging using simple power supply, but also the efficient supply of multi-power, resulting in efficient power supply. It can be used and controlled, and outdoor activities such as auto camping Ease of use can be further improved.
  • FIG. 6 is a block diagram illustrating a smart balancing energy charging control system according to another embodiment of the present invention.
  • the smart balancing energy charging control system 600 includes a multi-power input unit 610, a micro control unit 620, a battery pack charging connection unit 630, and IoT It may include a wireless communication module 640 for.
  • the multi power input unit 610, the micro control unit 620, and the battery pack charging connection unit 630 of FIG. 6 are the multi power input unit 110 of FIG. 3, the micro control unit 120, and the battery pack charging connection unit 130.
  • the detailed description is omitted as the configuration corresponds to.
  • the smart balancing energy charging control system 600 includes weather / 643 information and / or smart weather information including weather forecasts, illumination sensor values, etc., through the wireless communication module 640, in addition to voltage / current sensing data for multi-power input.
  • the user's schedule management information 641 of the schedule management service of the phone schedule app can be used to collect the user's schedule information to support charging the battery pack more efficiently.
  • the smart balancing energy charging control system 600 transmits the user's schedule management information 641 through the Internet to the wireless communication module ( 640), and through the wireless communication module 640, receiving the information that a clear weather is expected for a week through weather information 643, such as weather forecast, commercial power 613 and solar power 611 from this Monday.
  • weather information 643, such as weather forecast, commercial power 613 and solar power 611 from this Monday When charging a product such as a battery pack 650 through a renewable power source such as), it can be controlled to charge by determining that it can be fully charged by charging for 5 days only with a renewable energy source without using commercial power. have.
  • the smart balancing energy charging control system 600 checks the charging state 22, and if it is determined that charging is not possible with renewable energy for the remaining time until Friday this week, the commercial power is automatically turned on. Select to control charging power selection to charge.

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

Abstract

Un système de commande de charge d'énergie d'équilibrage intelligent comprend : une unité d'entrée multi-puissance connectée à différentes sources d'alimentation, et la réception de l'énergie pour charger un bloc-batterie à partir des différentes sources d'alimentation; une unité de microcontrôleur pour effectuer une charge en fonction d'une puissance nominale du bloc-batterie en utilisant la puissance de charge des différentes sources d'énergie appliquées par l'unité d'entrée multi-puissance, et la réalisation d'une commande d'équilibrage de charge intelligente en déterminant si une condition prédéterminée est satisfaite; et un connecteur de charge de bloc-batterie couplé au bloc-batterie, et le chargement du bloc-batterie en utilisant la puissance de charge appliquée par l'intermédiaire de la commande d'équilibrage de charge intelligente sous la commande de l'unité de microcontrôleur.
PCT/KR2019/013542 2018-10-16 2019-10-16 Système de commande de charge d'énergie d'équilibrage intelligent WO2020080811A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
EP19873766.0A EP3869658A4 (fr) 2018-10-16 2019-10-16 Système de commande de charge d'énergie d'équilibrage intelligent
AU2019360880A AU2019360880B2 (en) 2018-10-16 2019-10-16 Smart balancing energy charging control system
JP2021547019A JP7412435B2 (ja) 2018-10-16 2019-10-16 スマートバランシングエネルギー充電制御システム
CN201980005666.7A CN111344927A (zh) 2018-10-16 2019-10-16 智能平衡能量充电控制系统
US16/615,406 US11444467B2 (en) 2018-10-16 2019-10-16 Smart balancing energy charging control system

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2018-0123166 2018-10-16
KR20180123166 2018-10-16
KR10-2019-0127831 2019-10-15
KR1020190127831A KR102351648B1 (ko) 2018-10-16 2019-10-15 스마트 밸런싱 에너지 충전 제어 시스템

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WO2020080811A1 true WO2020080811A1 (fr) 2020-04-23

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210376652A1 (en) * 2020-06-02 2021-12-02 Inergy Holdings, LLC Portable solar battery charging

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008283841A (ja) * 2007-05-08 2008-11-20 Yasuo Ohashi 住宅用直流電圧給電システム
JP2010104155A (ja) * 2008-10-23 2010-05-06 Strapya Next:Kk 携帯電子機器用充電器
KR20110038841A (ko) * 2009-10-09 2011-04-15 재단법인 포항산업과학연구원 태양광 발전전원 및 상용전원을 공급하는 전원공급 제어장치
KR20120000788U (ko) 2010-07-22 2012-02-02 정국진 휴대용 직류 교류 전원공급장치
KR101197243B1 (ko) * 2011-09-16 2012-11-05 이관용 휴대용 대용량 전원 공급장치
KR101787729B1 (ko) * 2016-10-05 2017-11-15 주식회사 디에이치시스템 휴대형 발전 장치

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008283841A (ja) * 2007-05-08 2008-11-20 Yasuo Ohashi 住宅用直流電圧給電システム
JP2010104155A (ja) * 2008-10-23 2010-05-06 Strapya Next:Kk 携帯電子機器用充電器
KR20110038841A (ko) * 2009-10-09 2011-04-15 재단법인 포항산업과학연구원 태양광 발전전원 및 상용전원을 공급하는 전원공급 제어장치
KR20120000788U (ko) 2010-07-22 2012-02-02 정국진 휴대용 직류 교류 전원공급장치
KR101197243B1 (ko) * 2011-09-16 2012-11-05 이관용 휴대용 대용량 전원 공급장치
KR101787729B1 (ko) * 2016-10-05 2017-11-15 주식회사 디에이치시스템 휴대형 발전 장치

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210376652A1 (en) * 2020-06-02 2021-12-02 Inergy Holdings, LLC Portable solar battery charging

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