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.
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.