CN108631395A - A kind of multimodal energy supply charging pile - Google Patents

A kind of multimodal energy supply charging pile Download PDF

Info

Publication number
CN108631395A
CN108631395A CN201810400843.9A CN201810400843A CN108631395A CN 108631395 A CN108631395 A CN 108631395A CN 201810400843 A CN201810400843 A CN 201810400843A CN 108631395 A CN108631395 A CN 108631395A
Authority
CN
China
Prior art keywords
switch
power supply
accumulator
power
control module
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.)
Withdrawn
Application number
CN201810400843.9A
Other languages
Chinese (zh)
Inventor
王慧玲
王哲
徐芮
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.)
Bengbu Wellington Electronic Technology Co Ltd
Original Assignee
Bengbu Wellington Electronic Technology Co 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 Bengbu Wellington Electronic Technology Co Ltd filed Critical Bengbu Wellington Electronic Technology Co Ltd
Priority to CN201810400843.9A priority Critical patent/CN108631395A/en
Publication of CN108631395A publication Critical patent/CN108631395A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0068Battery or charger load switching, e.g. concurrent charging and load supply
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04Circuit 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
    • H02J9/06Circuit 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
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04Circuit 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
    • H02J9/06Circuit 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
    • H02J9/061Circuit 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 DC powered loads
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2207/00Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J2207/40Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries adapted for charging from various sources, e.g. AC, DC or multivoltage
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • H02J7/35Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
    • 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
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00Integration of renewable energy sources in buildings
    • Y02B10/70Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
    • 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
    • Y02E10/56Power conversion systems, e.g. maximum power point trackers

Abstract

The invention discloses a kind of multimodal energy supply charging piles, including:Control module, electric power detection module, light intensity sensor, photovoltaic battery plate, power supply terminal, first switch, second switch, multiple accumulators and with the one-to-one discharge switch of accumulator.A kind of multimodal energy supply charging pile proposed by the present invention can be directly solar powered by photovoltaic battery plate when sunlight is strong, saves electric energy;Can be by storage battery power supply, one can improve solar energy utilization ratio by accumulators store solar energy power accumulating, and two, when photovoltaic battery plate power, accumulator progress auxiliary power supply, burning voltage can be passed through;It can also directly be powered by power grid, in solar energy deficiency, to provide stable voltage, reduce dependence of the charging pile to solar energy.

Description

A kind of multimodal energy supply charging pile
Technical field
The present invention relates to electric vehicle charging technique field more particularly to a kind of multimodal energy supply charging piles.
Background technology
Electric vehicle occur after, due to its environmental protection, it is energy saving the advantages that, be promoted.With the popularization of electric vehicle, charging Stake is sprawled therewith, to meet the charge requirement of electric vehicle, solves the problems, such as the continuation of the journey of electric vehicle.Currently, electric vehicle charges Stake is all powered by main, increases the burden of city electricity consumption.
Invention content
Technical problems based on background technology, the present invention propose a kind of multimodal energy supply charging pile.
A kind of multimodal energy supply charging pile proposed by the present invention, including:Control module, electric power detection module, light intensity sensor, Photovoltaic battery plate, power supply terminal, first switch, second switch, multiple accumulators and with the one-to-one discharge switch of accumulator;
Charging pile is equipped with the power connection end for accessing electric energy, and power connection end is separately connected by first switch and the second switch Photovoltaic battery plate and power supply terminal, power supply terminal is for accessing power grid power supply;
Each accumulator connects to form power supply branch with corresponding discharge switch, and each branch circuit parallel connection of powering is connected to photovoltaic battery plate Between power connection end;Light intensity sensor is installed close to photovoltaic battery plate, the light intensity for environment where detecting photovoltaic battery plate;Electricity is examined It surveys module and is separately connected each accumulator, for detecting accumulator remaining capacity;
Control module is separately connected light intensity sensor, electric power detection module, first switch, second switch and each electric discharge and opens It closes;Control module is used to control first switch break-make according to the detected value of light intensity sensor, for according to electric power detection module Detected value controls the break-make of each discharge switch, and for being opened according to the working state control of first switch and each discharge switch second Close break-make.
Preferably, be preset with Intensity threshold in control module, control module be used for according to the detected value of light intensity sensor with The comparison result of Intensity threshold controls first switch break-make.
Preferably, it is additionally provided with power threshold in control module, stand-by power supply sequence is preset in control module and is gathered, control Module is used to that current electric quantity to be more than the accumulators store of power threshold to standby electricity according to the testing result of electric power detection module In source sequence set;When the detected value of light intensity sensor is less than Intensity threshold, control module is selected from stand-by power supply sequence set The highest accumulator of charge value is selected as supplying cell, control module controls the corresponding discharge switch of supplying cell and is closed, and controls Remaining discharge switch is made to disconnect.
Preferably, each accumulator is arranged according to voltage value from more to few during stand-by power supply sequence is gathered
Preferably, control module is used to be less than Intensity threshold, and stand-by power supply ordered set in the detected value of light intensity sensor When being combined into empty set, control second switch is closed.
Preferably, control module is less than power threshold for the electricity of the arbitrary accumulator in stand-by power supply sequence set When, which is removed into stand-by power supply sequence and is gathered.
Preferably, connecting respectively between photovoltaic battery plate and each accumulator, there are one charge switch;Control module is used for basis The testing result of electric quantity monitoring module and the detected value of light intensity sensor control each charge switch working condition, and for according to right The working condition for the discharge switch answered controls the working condition of charge switch.
Preferably, power connection end is connected with voltage detection module, and under first switch closed state, control module is used for according to electricity The comparison result of the detected value and predetermined voltage threshold of pressing detection module controls the closure of each charge switch.
Preferably, under first switch closed state, when the detected value of voltage detection module is less than voltage threshold, control module For the sequence according to the remaining capacity of each accumulator from less to more, it is closed the corresponding charge switch of each accumulator successively, until The detected value of voltage detection module reaches voltage threshold.
A kind of multimodal energy supply charging pile proposed by the present invention when sunlight is strong, can pass through the direct solar energy of photovoltaic battery plate Electric energy is saved in power supply;Solar use can be improved by storage battery power supply, one by accumulators store solar energy power accumulating Rate, two, when photovoltaic battery plate is powered, auxiliary power supply, burning voltage can be carried out by accumulator;Can also directly it be supplied by power grid Electricity reduces dependence of the charging pile to solar energy in solar energy deficiency, to provide stable voltage.
Description of the drawings
Fig. 1 is the multimodal energy supply charging pile structural schematic diagram of one kind proposed by the present invention.
Specific implementation mode
Referring to Fig.1, a kind of multimodal energy supply charging pile proposed by the present invention, including:Control module, electric power detection module, light Strong sensor, photovoltaic battery plate 1, power supply terminal 2, first switch 3, second switch 4, multiple accumulators 5 and a pair of with accumulator 5 one The discharge switch 6 answered.
Charging pile is equipped with the power connection end 7 for accessing electric energy, and power connection end 7 is distinguished by first switch 3 and second switch 4 Photovoltaic battery plate 1 and power supply terminal 2 are connected, power supply terminal 2 is for accessing power grid power supply.In this way, the effectively connection photovoltaic electric of power connection end 7 In the case that plate 1, i.e. first switch 3 are connected, charging pile is worked by the electric energy that photovoltaic battery plate 1 provides, and realizes solar recharging, Alternating current can be saved.When solar energy deficiency, it is closed second switch 4, it is powered by main, it is ensured that the normal work of charging pile, drop Dependence of the low charging pile to solar energy.
Each accumulator 5 is connected with corresponding discharge switch 6 forms power supply branch, and each branch circuit parallel connection of powering is connected to photovoltaic electric Between plate 1 and power connection end 7.In this way, can be charged to accumulator 5 by photovoltaic battery plate 1, realizes solar energy power accumulating, improve solar energy Utilization rate.The electric energy of accumulators store can be used for the power supply of power connection end 7 again, so that charging pile is worked by storage battery power supply.Light intensity Sensor is installed close to photovoltaic battery plate 1, the light intensity for detecting 1 place environment of photovoltaic battery plate.Electric power detection module is separately connected Each accumulator, for detecting accumulator remaining capacity.
Control module is separately connected light intensity sensor, electric power detection module, first switch 3, second switch 4 and each electric discharge and opens It closes.Control module is used to control 3 break-make of first switch according to the detected value of light intensity sensor, for according to electric power detection module Detected value controls the break-make of each discharge switch 6, and for according to the working state control of first switch 3 and each discharge switch 6 the Two switches, 4 break-make.
Specifically, be preset with Intensity threshold in control module, control module be used for according to the detected value of light intensity sensor with The comparison result of Intensity threshold controls 3 break-make of first switch.When the detected value of light intensity sensor is more than Intensity threshold, then the is controlled One switch 3 is connected, and second switch disconnects, with solar powered to charging pile by photovoltaic battery plate.When the detection of light intensity sensor Value is less than Intensity threshold, then disconnects first switch 3, specifically, with the electricity of each accumulator, by storage battery power supply or can lead Logical second switch 4 carries out mains-supplied.
In present embodiment, it is additionally provided with power threshold in control module, stand-by power supply ordered set is preset in control module It closes, the accumulators store that control module is used to be more than current electric quantity according to the testing result of electric power detection module power threshold arrives Stand-by power supply sequence is used as stand-by power supply in gathering, when accumulator 5 is powered, quickly to determine the accumulator for power supply, Power switching speed is improved, ensures the operation is stable of charging pile.Specifically, in present embodiment, when the detection of light intensity sensor Value is less than Intensity threshold, and control module selects the highest accumulator of charge value as power supply electricity from stand-by power supply sequence set Pond, control module control the corresponding discharge switch 6 of supplying cell and are closed, and control the disconnection of remaining discharge switch 6.
Specifically, connecting respectively in present embodiment, between photovoltaic battery plate 1 and each accumulator 5, there are one charge switch 8. Control module is used to control each charge switch 8 according to the testing result of electric quantity monitoring module and the detected value of light intensity sensor and work State, and for being controlled the working condition of charge switch 8 according to the working condition of corresponding discharge switch 6.Specifically, When the detected value of light intensity sensor is less than Intensity threshold, control module controls all charge switch 8 and disconnects;Alternatively, electric power storage When pond is full of, the corresponding charge switch of control module accumulator disconnects, to avoid floating charge.In addition, working as the corresponding electric discharge of accumulator Switch 6 is closed, and the corresponding charge switch 8 of this accumulator disconnects, and is carried out at the same time to avoid charge and discharge, causes cell damage.
In present embodiment, each accumulator is arranged according to voltage value from more to few during stand-by power supply sequence is gathered, with The selection of accumulator in facilitating stand-by power supply sequence to gather.Similarly, control module is additionally operable to appoint in stand-by power supply sequence set When the electricity of meaning accumulator is less than power threshold, which is removed into stand-by power supply sequence and is gathered.
In present embodiment, control module is used to be less than Intensity threshold, and stand-by power supply in the detected value of light intensity sensor When ordered set is combined into empty set, control second switch is closed, and is powered to charging pile with will pass through electric energy.
In present embodiment, power connection end 7 is connected with voltage detection module, and under 3 closed state of first switch, control module is used In the closure for controlling each charge switch 8 according to the detected value of voltage detection module and the comparison result of predetermined voltage threshold.Specifically , under 3 closed state of first switch, when the detected value of voltage detection module is less than voltage threshold, control module is used for according to each The sequence of the remaining capacity of accumulator from less to more is closed the corresponding charge switch of each accumulator successively, until voltage detecting mould The detected value of block reaches voltage threshold.In this way, can be made up to solar powered unstable situation by accumulator, ensure Charging pile powered stable.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (9)

1. a kind of multimodal energy supply charging pile, which is characterized in that including:Control module, electric power detection module, light intensity sensor, light Lie prostrate battery plate (1), power supply terminal (2), first switch (3), second switch (4), multiple accumulators (5) and with accumulator (5) one by one Corresponding discharge switch (6);
Charging pile is equipped with the power connection end (7) for accessing electric energy, and power connection end (7) passes through first switch (3) and second switch (4) It is separately connected photovoltaic battery plate (1) and power supply terminal (2), power supply terminal (2) is for accessing power grid power supply;
Each accumulator (5) is connected with corresponding discharge switch (6) forms power supply branch, and each branch circuit parallel connection of powering is connected to photovoltaic electric Between plate (1) and power connection end (7);Light intensity sensor is installed close to photovoltaic battery plate (1), for ring where detecting photovoltaic battery plate (1) The light intensity in border;Electric power detection module is separately connected each accumulator, for detecting accumulator remaining capacity;
Control module is separately connected light intensity sensor, electric power detection module, first switch (3), second switch (4) and each electric discharge and opens It closes;Control module is used to control first switch (3) break-make according to the detected value of light intensity sensor, for according to electric power detection module Detected value control the break-make of each discharge switch (6), and for the work shape according to first switch (3) and each discharge switch (6) State controls second switch (4) break-make.
2. multimodal energy supply charging pile as described in claim 1, which is characterized in that be preset with Intensity threshold in control module, control Molding block is used to control first switch (3) break-make according to the detected value of light intensity sensor and the comparison result of Intensity threshold.
3. multimodal energy supply charging pile as claimed in claim 2, which is characterized in that be additionally provided with power threshold in control module, control It is preset with stand-by power supply sequence in molding block to gather, control module is used for will current electricity according to the testing result of electric power detection module Amount is more than in the accumulators store to stand-by power supply sequence set of power threshold;When the detected value of light intensity sensor is less than light intensity threshold Value, control module select the highest accumulator of charge value as supplying cell, control module control from stand-by power supply sequence set The corresponding discharge switch (6) of supplying cell processed is closed, and controls remaining discharge switch (6) disconnection.
4. multimodal energy supply charging pile as claimed in claim 3, which is characterized in that each accumulator root during stand-by power supply sequence is gathered It is arranged from more to few according to voltage value
5. multimodal energy supply charging pile as described in claim 3 or 4, which is characterized in that control module is used in light intensity sensor Detected value be less than Intensity threshold, and when stand-by power supply ordered set is combined into empty set, control second switch is closed.
6. multimodal energy supply charging pile as claimed in claim 5, which is characterized in that control module is used in stand-by power supply ordered set When the electricity of arbitrary accumulator is less than power threshold in conjunction, which is removed into stand-by power supply sequence and is gathered.
7. multimodal energy supply charging pile as described in claim 1, which is characterized in that between photovoltaic battery plate (1) and each accumulator (5) There are one charge switch (8) for series connection respectively;Control module is used for testing result and light intensity sensor according to electric quantity monitoring module Detected value control each charge switch (8) working condition, and for according to the working condition of corresponding discharge switch (6) to charging The working condition of switch (8) is controlled.
8. multimodal energy supply charging pile as claimed in claim 7, which is characterized in that power connection end (7) is connected with voltage detection module, Under first switch (3) closed state, control module is used for according to the detected value of voltage detection module and the ratio of predetermined voltage threshold Compared with the closure of each charge switch of output control (8).
9. multimodal energy supply charging pile as claimed in claim 8, which is characterized in that under first switch (3) closed state, work as voltage The detected value of detection module is less than voltage threshold, and control module is used for according to the remaining capacity of each accumulator from less to more suitable Sequence is closed the corresponding charge switch of each accumulator successively, until the detected value of voltage detection module reaches voltage threshold.
CN201810400843.9A 2018-04-28 2018-04-28 A kind of multimodal energy supply charging pile Withdrawn CN108631395A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810400843.9A CN108631395A (en) 2018-04-28 2018-04-28 A kind of multimodal energy supply charging pile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810400843.9A CN108631395A (en) 2018-04-28 2018-04-28 A kind of multimodal energy supply charging pile

Publications (1)

Publication Number Publication Date
CN108631395A true CN108631395A (en) 2018-10-09

Family

ID=63694896

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810400843.9A Withdrawn CN108631395A (en) 2018-04-28 2018-04-28 A kind of multimodal energy supply charging pile

Country Status (1)

Country Link
CN (1) CN108631395A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113690887A (en) * 2021-10-26 2021-11-23 江苏云电守卫电力科技有限公司 Power distribution control method and device

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202651810U (en) * 2012-02-22 2013-01-02 昆明理工大学 Vehicle charging pile with solar energy and mains supply mixed charging
CN203014414U (en) * 2012-11-27 2013-06-19 西安正昌电子有限责任公司 Electric automobile charging station utilizing solar power and electric supply complementally
CN205544540U (en) * 2016-01-27 2016-08-31 沈阳工程学院 Solar energy parking area electric power system
CN205681363U (en) * 2016-05-19 2016-11-09 国网江苏省电力公司泰兴市供电公司 Photovoltaic generation control circuit
CN205878018U (en) * 2016-07-27 2017-01-11 南京千秋业装饰工程有限公司 Street lamp control system
CN106816925A (en) * 2017-01-13 2017-06-09 深圳市沃特玛电池有限公司 A kind of energy-storage system accessory power supply control system
CN207010336U (en) * 2017-07-20 2018-02-13 徐州工程学院 A kind of intelligent environment protection formula charging pile electric power supply control system
CN107939103A (en) * 2017-12-22 2018-04-20 南京邮电大学 A kind of electronic bicycle shed and its charging management system

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202651810U (en) * 2012-02-22 2013-01-02 昆明理工大学 Vehicle charging pile with solar energy and mains supply mixed charging
CN203014414U (en) * 2012-11-27 2013-06-19 西安正昌电子有限责任公司 Electric automobile charging station utilizing solar power and electric supply complementally
CN205544540U (en) * 2016-01-27 2016-08-31 沈阳工程学院 Solar energy parking area electric power system
CN205681363U (en) * 2016-05-19 2016-11-09 国网江苏省电力公司泰兴市供电公司 Photovoltaic generation control circuit
CN205878018U (en) * 2016-07-27 2017-01-11 南京千秋业装饰工程有限公司 Street lamp control system
CN106816925A (en) * 2017-01-13 2017-06-09 深圳市沃特玛电池有限公司 A kind of energy-storage system accessory power supply control system
CN207010336U (en) * 2017-07-20 2018-02-13 徐州工程学院 A kind of intelligent environment protection formula charging pile electric power supply control system
CN107939103A (en) * 2017-12-22 2018-04-20 南京邮电大学 A kind of electronic bicycle shed and its charging management system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113690887A (en) * 2021-10-26 2021-11-23 江苏云电守卫电力科技有限公司 Power distribution control method and device
CN113690887B (en) * 2021-10-26 2022-01-07 江苏云电守卫电力科技有限公司 Control method of power distribution control device

Similar Documents

Publication Publication Date Title
CN102113192B (en) Multipurpose portable storage and supply system
CN102545291B (en) Solar power storage system and solar power supply system
CN106160161B (en) A kind of solar energy power source apparatus and control method
JP2019047721A (en) Solar energy auxiliary charging system and control method
CN104333215B (en) A kind of method and device for inhibiting inverter frequent start-stop
CN1996703A (en) A method and device for using photovoltaic battery self-adapted serial and parallel charging
JPH11127546A (en) Photovoltaic power generating system
CN101997335A (en) Power supply control system and control method
CN104300686A (en) Household energy storage system and control method
CN101277028B (en) Solar battery power supply system storing power using double accumulators
CN101958575A (en) Automatic control energy saving system for solar energy generation storage and valley power consumption storage
CN104393631A (en) Electric quantity balancing system and balancing method
CN104300605B (en) Power circuit and control method thereof
TW201123668A (en) Hybrid power supply system
CN204103607U (en) A kind of family expenses energy-storage system
CN108631395A (en) A kind of multimodal energy supply charging pile
CN202134927U (en) Solar street lamp controller possessing commercial power access and residual capacity control function
CN206977128U (en) The battery protection system of new energy
CN204103579U (en) A kind of Intelligent charging spot with energy storage
CN104716674A (en) Charging and discharging compensation system for series storage battery pack
CN105576307B (en) The charging/discharging thereof of accumulator in photovoltaic system
CN103607023A (en) Charge control method for photovoltaic power generation system
CN108599359A (en) A kind of charging pile method for controlling power supply
CN204559135U (en) The equalizing system of electricity
CN203800629U (en) Charge-discharge compensation system for series storage battery

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication

Application publication date: 20181009

WW01 Invention patent application withdrawn after publication