CN203800861U - Mobile energy storage system - Google Patents

Mobile energy storage system Download PDF

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Publication number
CN203800861U
CN203800861U CN201420099138.7U CN201420099138U CN203800861U CN 203800861 U CN203800861 U CN 203800861U CN 201420099138 U CN201420099138 U CN 201420099138U CN 203800861 U CN203800861 U CN 203800861U
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CN
China
Prior art keywords
module
energy storage
storage system
buck
voltage
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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 - Fee Related
Application number
CN201420099138.7U
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Chinese (zh)
Inventor
杨力平
吴建林
王洪祥
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Tong Ling Science And Technology Ltd Of Shenzhen
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Tong Ling Science And Technology Ltd Of Shenzhen
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Priority to CN201420099138.7U priority Critical patent/CN203800861U/en
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Publication of CN203800861U publication Critical patent/CN203800861U/en
Expired - Fee Related legal-status Critical Current
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

Abstract

The utility model provides a mobile energy storage system, which comprises a solar cell panel, a laptop universal power adapter, a charging management module, a battery state and electric quantity display module, a lithium battery pack, a DC-AC inverting module, a DC-DC buck-boost module, a DC-DC buck module and an LED lighting and power supply module, wherein the solar cell panel and the laptop universal power adapter are respectively connected to the charging management module, the charging management module is further connected with the battery state and electric quantity display module and the lithium battery pack, and the lithium battery pack is respectively connected with the DC-AC inverting module, the DC-DC buck-boost module, the DC-DC buck module and the LED lighting and power supply module. The mobile energy storage system has various kinds of output voltage modes.

Description

A kind of movable energy storage system
Technical field
The utility model belongs to power supply field, a kind of especially movable energy storage system.
Background technology
Society electronic and electrical equipment is the life that be unable to do without everyone.And electronic and electrical equipment all needs electric energy support, when occurring having a power failure suddenly, cannot use these equipment, to life, bring many inconvenience, the more and more doors of walking out of society, advocate open air life (cook a meal in the open air/camp etc.), coming open air does not have electric energy to supply with,, electronic and electrical equipment is used inconvenience.
If power storage can be got up, electronic and electrical equipment is used and brings possibility in the situation that electric energy useless is supplied with.The common charging modes of existing mobile energy storage device is single, output voltage pattern is single, can not meet the demand of people to mobile energy storage device.
Utility model content
The purpose of this utility model is to propose a kind of movable energy storage system with voltage in several modes pattern.
A kind of movable energy storage system, it comprises solar panel, laptop universal adapter, charge management module, battery status and electricity quantity display module, lithium battery group, DC-AC inversion module, , DC-DC buck module, DC-DC voltage reduction module and LED illuminalive power-supply module, solar panel and laptop universal adapter are connected to respectively charge management module, charge management module is further connected with lithium battery group with battery status and electricity quantity display module, lithium battery group respectively with DC-AC inversion module, DC-DC buck module, DC-DC voltage reduction module and LED illuminalive power-supply module are connected.
Wherein, described battery pack further comprises a baffle, and described baffle is connected with DC-AC inversion module, DC-DC buck module, DC-DC voltage reduction module and LED illuminalive power-supply module respectively.
Wherein, described movable energy storage system further comprise the electric discharge master switch that is connected with described baffle.
Wherein, described movable energy storage system further comprises temperature detection and the fan control module being connected with described battery pack.
Wherein, described DC-AC inversion module comprises inversion control switch in low-voltage direct side, accessory power supply, battery low-voltage detects and warning driver module, be connected for LED and the buzzer of output alarm information with battery low-voltage detection and warning driver module, and is positioned at inversion buck module, current detection module, inversion copped wave module and the Chopper driving module of high-voltage alternating side.
Wherein, described DC-DC buck module adopts chip OB2203 to form Non-isolation model buck module.
Wherein, described DC-DC voltage reduction module adopts special-purpose step-down chip SX3022.
Wherein, described LED illuminalive power-supply module adopts MT7201 constant current chip.
Wherein, described Charge Management is partly adopted tool and is realized Charge Management with the BUCK circuit of the chip CN3722 composition of MPPT maximum power point tracking function.
Wherein, described battery status and electricity quantity display module adopt chip LM324 to detect the voltage of power brick.
Compared with prior art, mobile energy storage device of the present utility model has two kinds of charging modes, and outputting multi electric voltage pattern can be supported multiple mobile electronic device, has met the multiple demand of people to mobile energy storage device.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the movable energy storage system of the utility model one embodiment;
Fig. 2 is the schematic diagram of the charge management module in Fig. 1;
Fig. 3 is battery status in Fig. 1 and the schematic diagram of electricity quantity display module;
Fig. 4 is the schematic diagram of the DC-AC inversion module in Fig. 1;
Fig. 5 is the schematic diagram of the DC-DC buck module in Fig. 1;
Fig. 6 is the schematic diagram of the DC-DC voltage reduction module in Fig. 1;
Fig. 7 is the schematic diagram of the charge management module in Fig. 1.
Embodiment
As shown in Figure 1, the movable energy storage system of the utility model one embodiment comprises solar panel, laptop universal adapter, charge management module, battery status and electricity quantity display module, lithium battery group, electric discharge master switch, DC-AC inversion module, temperature detection and fan control module, DC-DC buck module, DC-DC voltage reduction module and LED illuminalive power-supply module.Solar panel and laptop universal adapter are connected to respectively charge management module.Charge management module is further connected with lithium battery group with battery status and electricity quantity display module.Lithium battery group comprises a baffle, and it is connected with battery status and electricity quantity display module, electric discharge master switch, DC-AC inversion module, temperature detection and fan control module, DC-DC buck module, DC-DC voltage reduction module and LED illuminalive power-supply module respectively by baffle.
Concrete; battery pack is lighium polymer 10Ah battery core; adopt the mode of 3 and 3 strings; single-unit battery core voltage is nominally 3.7V; fill the full rear 4.2V of being, capacity is 10Ah, and 3 and 3 strings are the battery pack that 9 batteries form 12.6V/30Ah; adopt the discharge minute mouthful baffle that discharges and recharges of charged master switch of 5A charging 35A battery pack is entered to obtain to protect, baffle with switch be electric discharge master switch.When cut-offfing out, baffle will be closed electric discharge MOSFET.
As shown in Figure 2, charge management module is set to 3A constant current charge, for making charging part, can use solar panel to power brick, can charge in the wild, it is PVIC1 with the CN3722(of MPPT maximum power point tracking function that Charge Management is partly adopted tool) the BUCK circuit that forms realizes Charge Management, solar panel adopts maximum power voltage Vmp=18V, the conventional solar panel of open circuit voltage Voc=21.6V can be used general laptop to complete indoor charging to power brick so simultaneously.
As shown in Figure 3, battery status and electricity quantity display module this partly adopt LM324 to detect the voltage of power brick, and drive 4 LED lamps to show the height that battery is pressed.When charging, CN3722 can export a control signal and come driving LED lamp to show charged state.When master switch is closed, power brick voltage can be exported, and by a resistance, lights relay indicating light, and pilot cell bag enters band operating state, and LM324 partly obtains the state of charge that power supply shows battery simultaneously.
DC-AC inversion module converts the direct voltage 9-12.6V of 3 string lithium electricity to 55HZ/110VAC or 50HZ/220VAC sinewave output, and power output reaches 300W.Implementation is first the direct voltage of 9-12.6V to be boosted to the direct voltage of 200V or 380V, then by PIC16F1936MCU, 4 IGBT is controlled, and carrier frequency is selected 20KHZ, realizes full-bridge copped wave, becomes the sinewave output of 55HZ or 50HZ.Concrete, as shown in Figure 4, DC-AC inversion module comprises inversion control switch in low-voltage direct side, accessory power supply, battery low-voltage detects and warning driver module, be connected for LED and the buzzer of output alarm information with battery low-voltage detection and warning driver module, and is positioned at inversion buck module, current detection module, inversion copped wave module and the Chopper driving module of high-voltage alternating side.Temperature detection and fan control module be to main power transformer, master power switch pipe, and the temperature of rear class copped wave IGBT etc. detects, and when temperature reaches the value of establishing of temperature switch, temperature switch just closes, and fan power supply loop is connected, and starting fan is system radiating.
As shown in Figure 5, DC-DC buck module adopts OB2203(U1) form Non-isolation model buck module, the 12V voltage of stable output, maximum 6A electric current output.
As shown in Figure 6, DC-DC voltage reduction module adopts special-purpose step-down IC SX3022(IC1) DC voltage of 9-12.6V is reduced to the output of 5V direct current.
As shown in Figure 7, LED illuminalive power-supply module is to use MT7201(ICL1) constant current chip completes, and LED current settings is 650mA, can drive mono-illumination LED of 5W.
Compared with prior art, mobile energy storage device of the present utility model has two kinds of charging modes, and outputting multi electric voltage pattern can be supported multiple mobile electronic device, has met the multiple demand of people to mobile energy storage device.

Claims (10)

1. a movable energy storage system, it is characterized in that, comprise solar panel, laptop universal adapter, charge management module, battery status and electricity quantity display module, lithium battery group, DC-AC inversion module, , DC-DC buck module, DC-DC voltage reduction module and LED illuminalive power-supply module, solar panel and laptop universal adapter are connected to respectively charge management module, charge management module is further connected with lithium battery group with battery status and electricity quantity display module, lithium battery group respectively with DC-AC inversion module, DC-DC buck module, DC-DC voltage reduction module and LED illuminalive power-supply module are connected.
2. movable energy storage system according to claim 1; it is characterized in that; described battery pack further comprises a baffle, and described baffle is connected with DC-AC inversion module, DC-DC buck module, DC-DC voltage reduction module and LED illuminalive power-supply module respectively.
3. movable energy storage system according to claim 1, is characterized in that, further comprise the electric discharge master switch that is connected with described baffle.
4. movable energy storage system according to claim 1, is characterized in that, further comprises the temperature detection and the fan control module that are connected with described battery pack.
5. movable energy storage system according to claim 1, it is characterized in that, described DC-AC inversion module comprises inversion control switch in low-voltage direct side, accessory power supply, battery low-voltage detects and warning driver module, be connected for LED and the buzzer of output alarm information with battery low-voltage detection and warning driver module, and is positioned at inversion buck module, current detection module, inversion copped wave module and the Chopper driving module of high-voltage alternating side.
6. movable energy storage system according to claim 1, is characterized in that, described DC-DC buck module adopts chip OB2203 to form Non-isolation model buck module.
7. movable energy storage system according to claim 1, is characterized in that, described DC-DC voltage reduction module adopts special-purpose step-down chip SX3022.
8. movable energy storage system according to claim 1, is characterized in that, described LED illuminalive power-supply module adopts MT7201 constant current chip.
9. movable energy storage system according to claim 1, is characterized in that, described Charge Management is partly adopted tool and realized Charge Management with the BUCK circuit of the chip CN3722 composition of MPPT maximum power point tracking function.
10. movable energy storage system according to claim 1, is characterized in that, described battery status and electricity quantity display module adopt chip LM324 to detect the voltage of power brick.
CN201420099138.7U 2014-03-05 2014-03-05 Mobile energy storage system Expired - Fee Related CN203800861U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420099138.7U CN203800861U (en) 2014-03-05 2014-03-05 Mobile energy storage system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420099138.7U CN203800861U (en) 2014-03-05 2014-03-05 Mobile energy storage system

Publications (1)

Publication Number Publication Date
CN203800861U true CN203800861U (en) 2014-08-27

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Application Number Title Priority Date Filing Date
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI584557B (en) * 2015-10-26 2017-05-21 茂達電子股份有限公司 Energy storage device and control method thereof
CN109039227A (en) * 2018-09-12 2018-12-18 何晓明 A kind of photovoltaic power generation equipment
US10396707B2 (en) 2016-09-30 2019-08-27 International Business Machines Corporation Integrated CZT(S,se) photovoltaic device and battery

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI584557B (en) * 2015-10-26 2017-05-21 茂達電子股份有限公司 Energy storage device and control method thereof
US10396707B2 (en) 2016-09-30 2019-08-27 International Business Machines Corporation Integrated CZT(S,se) photovoltaic device and battery
US10938340B2 (en) 2016-09-30 2021-03-02 International Business Machines Corporation Integrated CZT(S,Se) photovoltaic device and battery
CN109039227A (en) * 2018-09-12 2018-12-18 何晓明 A kind of photovoltaic power generation equipment

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140827

Termination date: 20160305

CF01 Termination of patent right due to non-payment of annual fee