CN102946123B - A kind of control method of intelligent charging machine - Google Patents
A kind of control method of intelligent charging machine Download PDFInfo
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- CN102946123B CN102946123B CN201210398357.0A CN201210398357A CN102946123B CN 102946123 B CN102946123 B CN 102946123B CN 201210398357 A CN201210398357 A CN 201210398357A CN 102946123 B CN102946123 B CN 102946123B
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- 238000007600 charging Methods 0.000 title claims abstract description 80
- 238000000034 method Methods 0.000 claims description 16
- 230000005611 electricity Effects 0.000 claims description 12
- 239000002131 composite material Substances 0.000 claims description 9
- 230000002159 abnormal effect Effects 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 5
- 238000004073 vulcanization Methods 0.000 claims description 5
- 239000000178 monomer Substances 0.000 claims description 4
- 230000001681 protective Effects 0.000 claims description 4
- 238000010278 pulse charging Methods 0.000 claims description 2
- 238000004134 energy conservation Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 5
- 238000011161 development Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000002301 combined Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000875 corresponding Effects 0.000 description 1
- 230000002999 depolarising Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 235000012054 meals Nutrition 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001105 regulatory Effects 0.000 description 1
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- 238000005670 sulfation reaction Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
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- 239000002699 waste material Substances 0.000 description 1
Classifications
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The invention discloses a kind of intelligent charging machine and its software control method more particularly to the full-automatic software control methods of a kind of one charger of control or more chargers.It includes single machine control (1) and multiple air combat (2)；The multiple air combat (2) contains single machine control (1).It is mainly used for being charged to electri forklift, electric car, electrocar, electric pallet truck, electric sightseeing vehicle, golf cart, electronic clear shallow equipment and UPS uninterruptible power supply etc. with battery.With energy conservation and environmental protection, easy to operate, left unguarded, the whole-course automation that charges reduces the advantages that cost.
Description
Technical field
The invention discloses a kind of control methods of intelligent charging machine more particularly to a kind of motor to use safely, performance
Reliably, easy to operate, the software control method of multicomputer management.Belong to computer management technology field.
Background technique
Electric energy is the energy that the mankind can not lack, but electric energy, in transmission process, a large amount of energy losses are in transfer wire
On, wireless power transmission technology is always research hotspot, but that there is transimission powers is small for existing wireless power transmission technology,
The disadvantages of low efficiency, there is a large amount of radiation, with the continuous development of new technology, it is believed that wireless power transmission technology will constantly into
It takes, gradually replaces existing wire transmission.
Early in early in the twentieth century, on the car driving system in Europe and the U.S., power-driven system was once used, at that time
Electric vehicle instead of in the past carriage and bicycle become main means of transport.Comfortable possessed by electric car, clean,
Noiseless, pollute very little the advantages that once once made it is believed that this by be the vehicles a huge innovation.But due at that time
The puzzlement of key technologies and the development of fuel vehicle such as battery charging, the exploitation of electric vehicle is constantly subjected to limit over 100 years.
As the development of modern high technology and world today's environment, two hang-up of the energy become increasingly conspicuous, it is driven by electricity
The hot spot that vehicle becomes auto industry research again, develops and use.Countries in the world have started big rule since the 1980s
The climax of the exploitation electric car of mould.But the market of electric car is constantly subjected to the puzzlement of some key technologies.
In recent years, as the non-renewable energy such as petroleum resources is increasingly in short supply and environmental protection pressure is more next
It is bigger.The electric power energy of clean and environmental protection is gradually more widely used, and electric energy enters many fields, electric fork on a large scale
Vehicle, electric car, electrocar, electric pallet truck, electric sightseeing vehicle, golf cart, electronic clear shallow equipment and UPS not between
Power-off source becomes green product and enters various consumption markets, and battery charging problems are fully solved not yet.Such as: when charging
Between it is small up to 8-12, battery cannot be mounted on vehicle plug-in, need to remove replacement battery, and waste electric energy manually passes through
Electric wire links together charger and battery, then artificial directly to operate a charger, needs at any time in charging process
Monitoring site causes charging field to need a large amount of human resources, and the present invention saves environmental protection, intelligence to solve the charging time
Software management, the method for people's multiple air combat are Reducing Cost in Enterprises.
Summary of the invention
The present invention is of the existing technology in order to solve the problems, such as, spy discloses a kind of intelligent charging machine and its software control side
Method.
The software control method includes single machine control 1 and multiple air combat 2；The multiple air combat 2 contains single machine control 1；
Wherein, single machine control 1 includes composite pulse module 101, temperature self-compensation module 102, automatic mold filling block
103, short circuit protection module 104, overheating protection module 105, reverse connecting protection module 106, input low pressure and overvoltage protective module
107, setup module 108, fault alarm module 109, test module 110, control panel module 111；
The composite pulse module 101 includes rectangular pulse 1011, reversed pulse 1012, gap pulse 1013；Rectangle
Main source of the pulse as rechargeable electrical energy；Reversed pulse mainly solves concentration polarization and detects the variation of accumulator internal resistance；
Gap pulse mainly solves ohmic polarization etc..Therefore, the charging current of a variety of pulse combineds can reach the effect of optimal depolarising
The efficiency of fruit, charging greatly improves, battery charging fever greatly reduce (i.e. temperature rise is very low), not only make large current charge at
To be possible, and charging time and the energy are saved, also effectively extends the working life of battery.
The temperature self-compensation module 102 is extraneous by heat sensitive electronic precise acquisition and built-in temperature, intelligence adjusting are filled
Piezoelectric voltage overcharge battery will not charge less and, mitigate sulfation to the greatest extent, while being accurately controlled in regulating cell group
The voltage difference of each single battery, reaches equalizaing charge.
The setup module 108 includes viewing area 1081, key 1082, adjusting knob 1083, stepless maximum output current mould
Block 1084；
The key 1082 includes battery types key 10821, fills key 10822, starting/stop key 10823；The adjusting
Button 1083 adjusts size of current for rotating；
The battery types key 10821 divides for open-type and hermetic type；When consecutively pressing battery types key 10821, opening
Type and hermetic type cyclic switching back and forth；
When there is any failure, indicator light is lighted and is yowled the fault alarm module 109；
The charging voltage of 110 real-time measurement of test module, electric current, accumulated time, capacity information pass through viewing area
1081 show, capacity is divided into four grades, respectively 30%, 60%, 90%, 100%；
108 content of setup module all shows in the control panel module 111；
Multiple air combat 2 includes master control computer room 201, CAN interface 301, charger 401;CAN interface 301 at least 2 or 2
More than a；The charger 401 at least 1 or 1 or more；301 quantity of CAN interface should be greater than the number of charger 401
Amount；The master control computer room 201 by CAN interface to one or more charger 401 issue instruct, the charger 401 according to
Instruction starting work；Collected information is fed back in master control computer room 201 from battery pack when the charger 401 works, it is ensured that
The whole smoothly charging of charging terminates.
The charger 401 and the booting of master control computer room 201 and self-test, it is ensured that charger 401 passes through CAN interface and master control machine
After room 201 connects, communication is normal；
It is described whether reversed with the detection battery group of master control computer room 201 and the positive and negative anodes of any charger 401, if
Type through automatic identification battery group, if procedure above can be all to get charging process of storage battery set with normal communication
The voltage of each monomer in no exception, battery group, state of cure (vulcanization), 401 internal temperature of charger, input voltage, the charging time,
Charging, electric current, charging voltage, charging capacity information；
Charge mode is determined according to collected information；
Charge mode have primary charging, maintenance charge, charge normal, equalizaing charge；
By charging in 1~3 hour, during the charging process, the following parameter information of 201 real-time monitoring of master control computer room: temperature
Variation, volume change, time change, voltage change, the variation for the program that polarizes and short circuit, over-voltage, low pressure, overcurrent, overheat, electricity
Pond connection；If all gone well, will charge by the positive pulse in composite pulse module 101, when charger temperature is greater than
At 75 DEG C, stop charging；Negative pulse starts to discharge, temperature be reduced to 75 DEG C hereinafter, stop have a power failure；Positive pulse, which starts again at, fills
Electricity recycles back and forth, until viewing area 1081 shows that electric current is less than 3A or voltmeter is shown in when setting voltage, that is, completes charging,
Charger is automatically stopped charging；Battery charging can be completed in 1~3 hour short time, in the ultrashort charging time, user can be with
Vehicle stopped using the time rested or had a meal i.e. chargeable to charging field, when needing with vehicle or running errands, charged just complete
At, do not delay with vehicle, there are also the battery that charging field replaces bulky battery or even the service life is not grown is not used, be convenient to client and
Safeguard the interests of client.
If in charging process, the following parameter information of 201 real-time monitoring of master control computer room: temperature change, volume change, time
Variation, the variation and short circuit, over-voltage, low pressure, overcurrent, overheat, battery connection of voltage change, the program that polarizes；If place
In abnormal condition, charger stops working at once, and indicator light is lighted and yowled.
The intelligent charging machine 401 includes shell 501 and control panel module 111, and the control panel module 111 is embedded in
Upper surface in the shell 501；Control panel module 111 is made of display and key；It further include footing on the shell 501
601, handle 602, air inlet 603, air outlet 604, connector lug 605, connect power port 606；
The handle 602 is located at the top of shell 501；The footing 601 is located at the bottom of shell 501；It is described into
Air port 603, air outlet 604 are located at the same side of charger 401 side by side and closely；The connector lug 605 and to connect power port 606 arranged side by side
Positioned at the same side of charger 401；The air inlet 603 and air outlet 604 are located at connector lug 605 and connect below power port 606；
The power port 606 that connects is multi-resonant power supply, and anti-interference is extremely strong.
It further illustrates composite pulse module 101: preventing the vulcanization of new battery, remove old battery vulcanization, removal electromagnetism is dense
Difference polarization.
It further illustrates temperature self-compensation module 102: absolutely preventing accumulator super-charge, charge less, accurately control each monomer
Cell voltage, automatic equalization charging, prevents battery pack unbalance.
Further illustrate automatic mold filling block 103: battery pack is charged each time all in state is filled, and guarantees battery group
Bulk life time.
Further illustrate short circuit protection module 104: when charger exports, and accidental short circuit occurs, charger is automatically closed defeated
Out.
Further illustrate overheating protection module 105: when charger internal temperature is more than 75 DEG C, charging current is reduced automatically,
Cooling fan raises speed automatically increases heat dissipation, after temperature decline, is arranged in automatic recovery machine and simultaneously charges, or when charger internal temperature
More than 80 DEG C, charging current is reduced automatically, when more than 85 DEG C, charger protectiveness shutdown, when the temperature drops, automatic restore to fill
Electricity.
Further illustrate reverse connecting protection module 106: when battery reversal connection, charger can cut off the chain of internal circuit and battery
It connects, not will start charging, do not have any damage.
Further illustrate input low pressure, overvoltage protective module 107: when input ac voltage lower than 180V or be higher than 264V,
The shutdown of charger protectiveness, resumes work automatically after voltage is normal.
Further illustrate setup module 108:
(1) stepless maximum output current setting
User can set maximum output current value by " current regulation " knob (see figure) on operation display panel.
The value can be set within the scope of the 30%-100% of charger maximum output current, and user can see the electricity immediately by display screen
Flow setting value.
(2) battery types are set
Lead-acid accumulator is divided into open-type (WET) and hermetic type (VRLA) two types.The charging electricity of these two types of batteries
Pressure is different.There is battery types selection key on this charger operation display panel, user can oneself selection battery types.
(3) setting is filled
Lead-acid batteries chronically multiple cycle charge-discharge, the port voltage of every batteries can not " equilibrium ", in this way meeting
Shorten the service life of battery, nor is conducive to load system." equilibrium " of battery port voltage can be realized by " filling " function
Change processing.Have on operation display panel " filling function selecting key ", starting, which is filled, charges to battery, can have to battery group centainly
" reparation " function." filling " is constant voltage and current limiting mode, and by taking 48V battery as an example, constant pressure point is 65Vac(open-type battery) or
60Vac(enclosed-type battery), current-limiting points are that 0.02c(c is battery capacity)
Further illustrate fault alarm module 109: when breaking down, charger can be alarmed by LED light,
Further illustrate test test module 110: can be with real-time measurement charging voltage, electric current, charge accumulation time, and it can
To be shown by display screen.Meanwhile the capacity status (four capacitance grades: 30%, 60%, 90%, 100% capacity) of battery
It can also be shown by viewing area 1081, user can intuitively understand the charged state of charger very much.
The invention has the advantages that:
1, nothing overcharges
Charging current curve is completed by multilayer drop exponential manner, especially in gassing section insertion luffing and variable period pulse side
Formula, it is ensured that battery calorific value is minimum, and gassing rate is minimum, and fully charged criterion is clearly accurate, has maximum time to protect point.Charger
There is temperature self-compensation measure, it is ensured that charger all weather operations.
2, without charge less
Due to the scientific rationality of charging process, then match the synergy with temperature self-compensation mode in a pulsed fashion,
The current capacity received with battery and capacity are full of battery by charger within the corresponding time limit.
3, the charging time is most short
Due to the science and reasonability of charging process, especially the introducing amplitude-variable of multistage subsection layering and variable week
Phase pulse mode makes the charging time reach most short.
4, high reliablity, energy saving
Since this series charger is high-efficient (reaching as high as 96.8%) using state-of-the-art multi-resonant formula power technology, this
Sample both ensure that machine self-heating was minimum, and high reliablity, the service life is long, while electricity consumption is also greatly saved, and be a kind of green
The charger of environmental protection.
5, the life of storage battery and charger service life extend
Due to most scientific with most reasonable power technology and charging technique so that the life of storage battery and charger service life
It greatly prolongs, improves whole synthesis benefit.
6, left unguarded, a people control multisequencing
Due to most reasonable software design, realizing left unguarded charger, and grasp on charger with most scientific
Make, it is only necessary to which a people is operated in master control computer room by software, it can the information of acquisition every charger battery of connection, intelligence
Energy automatic work, reduces human resources, reduces entreprise cost.
Detailed description of the invention
Fig. 1 is intelligent charging machine control method
Fig. 2 is more charger intelligent control management methods
Fig. 3 is charger main program flow chart
Fig. 4 is charger charging flow figure
Fig. 5 is intelligent charging machine stereoscopic schematic diagram
Fig. 6 is intelligent charging machine side schematic view
Specific embodiment
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.It should be understood that this
Locate described specific embodiment to be merely to illustrate and explain the present invention, not be construed as limiting the invention.
Embodiment 1
A kind of control method of intelligent charging machine, the software control method include single machine control (1) and multiple air combat
(2)；The multiple air combat (2) contains single machine control (1)；
Wherein, single machine control (1) includes composite pulse module (101), temperature self-compensation module (102), fills automatically
Module (103), short circuit protection module (104), overheating protection module (105), reverse connecting protection module (106), input low pressure and mistake
Press protective module (107), setup module (108), fault alarm module (109), test module (110), control panel module
(111)；
The composite pulse module (101) includes rectangular pulse (1011), reversed pulse (1012), gap pulse
(1013)；
The setup module (108) includes that viewing area (1081), key (1082), adjusting knob (1083), stepless maximum are defeated
Current module (1084) out；
The key (1082) includes battery types key (10821), fills key (10822), starting/stop key (10823)；
The adjusting knob (1083) adjusts size of current for rotating；
The battery types key (10821) is divided into open-type and hermetic type；When consecutively pressing battery types key (10821),
Open-type and hermetic type cyclic switching back and forth；
When there is any failure, indicator light is lighted and is yowled the fault alarm module (109)；
The charging voltage of test module (110) real-time measurement, electric current, accumulated time, capacity information pass through viewing area
(1081) it shows, capacity is divided into four grades, respectively 30%, 60%, 90%, 100%；
Setup module (108) content all shows on the control panel module (111)；
Multiple air combat (2) includes master control computer room (201), CAN interface (301), charger (401);CAN interface (301) is extremely
Rare 2 or 2 or more；The charger (401) at least 1 or 1 or more；CAN interface (301) quantity should be greater than
The quantity of charger (401)；The master control computer room (201) refers to the sending of one or more charger (401) by CAN interface
It enables, the charger (401) starts work according to instruction；The charger (401) work when from battery pack collected letter
Breath feedback is in master control computer room (201), it is ensured that the whole smoothly charging of charging terminates.
The charger (401) described further and master control computer room (201) booting and self-test, it is ensured that charger (401) is logical
It crosses after CAN interface connect with master control computer room (201), communication is normal；
It is described whether reversed with master control computer room (201) detection battery group and the positive and negative anodes of any charger (401), be
The type of no automatic identification battery group, if procedure above all can be with normal communication to get battery charging mistake
Whether journey abnormal, the voltage of each monomer in battery group, state of cure (vulcanization), charger (401) internal temperature, input voltage, fills
Electric time, charging, electric current, charging voltage, charging capacity information；
Charge mode is determined according to collected information；
Charge mode have primary charging, maintenance charge, charge normal, equalizaing charge；
By charging in 1~3 hour, during the charging process, the following parameter information of master control computer room (201) real-time monitoring: temperature
Spend variation, volume change, time change, voltage change, polarization program variation and short circuit, over-voltage, low pressure, overcurrent, overheat,
Battery connection；It, will be by the positive pulse charging in composite pulse module (101), when charger temperature if all gone well
When greater than 75 °, stop charging；Negative pulse starts to discharge, temperature be reduced to 75 ° hereinafter, stop have a power failure；Positive pulse, which starts again at, fills
Electricity recycles back and forth, until viewing area (1081) show that electric current is less than 3A or voltmeter is shown in when setting voltage, that is, completes to fill
Electricity, charger are automatically stopped charging；
If in charging process, the following parameter information of master control computer room (201) real-time monitoring: temperature change, volume change, when
Between variation, voltage change, polarize program variation and short circuit, over-voltage, low pressure, overcurrent, overheat, battery connection；If
In abnormal condition, charger stops working at once, and indicator light is lighted and yowled.
Intelligent charging machine (401) described further includes shell (501) and control panel module (111), the control plane
Plate module (111) is embedded in upper surface in the shell (501)；Control panel module (111) is made of display and key；It is described
Further include footing (601) on shell (501), handle (602), air inlet (603), air outlet (604), connector lug (605), connect electricity
Mouth (606)；
The handle (602) is located at the top of shell (501)；The footing (601) is located at the most lower of shell (501)
End；The air inlet (603), air outlet (604) are located at the same side of charger (401) side by side and closely；The connector lug
(605) and power port (606) is connect side by side positioned at the same side of charger (401)；The air inlet (603) and air outlet (604) position
In connector lug (605) and connect below power port (606)；Described connect power port (606) are multi-resonant power supply.
Preferred embodiments of the invention are described in detail in conjunction with attached drawing above, still, the present invention is not limited to above-mentioned realities
The detail in mode is applied, it is all within the scope of present inventive concept, a variety of debugging types can be carried out to technical solution of the present invention,
These modifications belong to the protection scope of this patent.
Claims (1)
1. a kind of control method of intelligent charging machine, the control method includes single machine control (1) and multiple air combat (2)；It is described
Multiple air combat (2) contains single machine control (1)；Wherein, single machine control (1) includes composite pulse module (101), temperature self-compensation
Module (102), automatic mold filling block (103), short circuit protection module (104), overheating protection module (105), reverse connecting protection module
(106), low pressure and overvoltage protective module (107), setup module (108), fault alarm module (109), test module are inputted
(110), control panel module (111), which is characterized in that multiple air combat (2) include master control computer room (201), CAN interface (301),
Charger (401);CAN interface (301) at least 2 or 2 or more；The charger (401) at least 1 or 1 with
On；CAN interface (301) quantity should be greater than the quantity of charger (401)；The master control computer room (201) passes through CAN interface pair
One or more charger (401) issues instruction, and the charger (401) starts work according to instruction；The charger (401)
In master control computer room (201), charging smoothly terminates collected information feedback from battery pack when work；The charger (401)
With master control computer room (201) booting and self-test, it is ensured that after charger (401) is connect by CAN interface with master control computer room (201), lead to
Letter is normal；Master control computer room (201) detects battery group and whether the positive and negative anodes of any charger (401) are reversed, if
The type of automatic identification battery group, if aforesaid operations all can with normal communication to get charging process of storage battery set whether
Abnormal, each monomer in battery group voltage, state of cure (vulcanization), charger (401) internal temperature, input voltage, the charging time,
Charging current, charging voltage, charging capacity information；Charge mode is determined according to collected information；Charge mode has to be filled for the first time
Electricity, maintenance charge, charge normal, equalizaing charge；By charging in 1~3 hour, during the charging process, master control computer room (201) was real
When monitor following parameter information: temperature change, volume change, time change, voltage change, the variation of the program that polarizes and short
Road, over-voltage, low pressure, overcurrent, overheat, battery connection；It, will be by composite pulse module (101) if all gone well
Positive pulse charging stops charging when charger temperature is greater than 75 °；Negative pulse starts to discharge, and temperature is reduced to 75 ° or less；Just
Pulse starts again at charging, recycles back and forth, until viewing area (1081) show that electric current is less than 3A or voltmeter is shown in setting electricity
When pressure, that is, charging is completed, charger is automatically stopped charging；If in charging process, master control computer room (201) real-time monitoring is joined as follows
Number information: temperature change, volume change, time change, voltage change, polarize program variation and short circuit, over-voltage, low pressure,
Overcurrent, overheat, battery connection；If being in abnormal condition, charger stops working at once, and indicator light is lighted and grown
Ring.
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9520730B2 (en) | 2013-12-17 | 2016-12-13 | Ford Global Technologies, Llc | Method and system for charging high voltage battery packs |
| CN105914862A (en) * | 2016-04-22 | 2016-08-31 | 东莞博力威新能源有限公司 | Super-capacitor automobile starting power supply |
| CN107248757A (en) * | 2017-05-11 | 2017-10-13 | 顺丰科技有限公司 | A kind of self-adapting intelligent charging method, charger |
| CN108429304B (en) * | 2018-02-27 | 2021-04-27 | 漳州科华技术有限责任公司 | Charging current control method and device, computer device and readable storage medium |
| CN113162192A (en) * | 2021-05-11 | 2021-07-23 | 中国煤炭科工集团太原研究院有限公司 | Mining storage battery pack identification method and system |
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| CN101895136A (en) * | 2010-06-30 | 2010-11-24 | 武汉理工大学 | Self-service charging system and method of plug-in type electric vehicle |
| CN201805258U (en) * | 2010-09-30 | 2011-04-20 | 广东国光电子有限公司 | Constant power charging system of lithium battery pack |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101895136A (en) * | 2010-06-30 | 2010-11-24 | 武汉理工大学 | Self-service charging system and method of plug-in type electric vehicle |
| CN201805258U (en) * | 2010-09-30 | 2011-04-20 | 广东国光电子有限公司 | Constant power charging system of lithium battery pack |
| CN301981867S (en) * | 2011-11-25 | 2012-07-11 | 杭州奥蒂电控有限公司 | Charger (Ultra-low frequency composite pulse intelligent type) |
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Address after: Hangzhou City, Zhejiang province Xiaoshan District 311202 North Street Jincheng Road No. 1038 Applicant after: HANGZHOU AODI ELECTRONIC CONTROL CO.,LTD. Address before: Hangzhou City, Zhejiang province Xiaoshan District 311202 North Street Jincheng Road No. 1038 Applicant before: HANGZHOU AODI ELECTRONIC CONTROL Co.,Ltd. |
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| CB02 | Change of applicant information |
Address after: Hangzhou City, Zhejiang province Xiaoshan District 311202 North Street Jincheng Road No. 1038 Applicant after: HANGZHOU AODI ELECTRONIC CONTROL Co.,Ltd. Address before: Hangzhou City, Zhejiang province Xiaoshan District 311202 North Street Jincheng Road No. 1038 Applicant before: HANGZHOU AODI ELECTRONIC CONTROL CO.,LTD. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A kind of control method of intelligent charger Effective date of registration: 20220823 Granted publication date: 20190125 Pledgee: Hangzhou Xiaoshan Financing Guarantee Co.,Ltd. Pledgor: HANGZHOU AODI ELECTRONIC CONTROL Co.,Ltd. Registration number: Y2022330001885 |