CN102946123B - A kind of control method of intelligent charging machine - Google Patents

A kind of control method of intelligent charging machine Download PDF

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Publication number
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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charger
charging
module
battery
computer room
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CN102946123A (en
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冯火青
赵慧刚
许成君
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HANGZHOU AODI ELECTRONIC CONTROL CO Ltd
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HANGZHOU AODI ELECTRONIC CONTROL CO Ltd
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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
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02Total 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

A kind of control method of intelligent charging machine
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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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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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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Publication number Priority date Publication date Assignee Title
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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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Denomination of invention: A kind of control method of intelligent charger

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