Internalized charging method for standby lead-acid battery
Technical field
The present invention relates to standby lead-acid battery, be specifically related to the internalized charging method of standby lead-acid battery.
Background technology
At present, the producer of domestic production standby battery, the initial charge for storage battery mainly becomes the master with channelization.Simultaneously domestic a lot of renowned companies also are internalized at the developmental research battery, and battery is internalized into channelization to become to compare, and many advantages are arranged, and its technological process saved the load that pole plate washing, drying and slot type change into, get operation such as sheet.Saved a large amount of man-hours and the energy, floor space is little, need not purchase electrolytic bath equipment and anti-acid mist equipment, and battery becomes instinct to obtain certain reduction.And pole plate is difficult for being polluted by impurity, can reduce self-discharge of battery; Battery quality also can be controlled better, and therefore, battery is internalized into and is worthy to be popularized; And at present formation method to exist the charging interval oversize, generally all more than 90 hours, seriously restricted the production capacity of enterprise; If shorten the formation charging time, then can cause the battery initial capacity low and recycle short problem of life-span.The patent No. is " 2009100757580 "; Denomination of invention is " method that a kind of valve-regulated lead-acid battery is internalized into "; The battery time that changes into is dropped to about 20 hours to greatest extent, solved the problem that changes into production efficiency and battery initial capacity, but disclosed chemical synthesizing method; The small-sized ups power that life requirements is lower can only be applicable to, the standby battery that the long-life requires can't be applied to.
Summary of the invention
The technical problem that the present invention will solve is: a kind of standby lead-acid battery formation method is provided, can not only improves the charge efficiency that changes into, and can solve the initial capacity of standby battery and recycle life problems.
This method is taken into account the initial capacity requirement of battery from product requirement in useful life, and the problem that solves emphatically is: 1, and temperature controlling in the charging process is avoided the too high micro-short circuit that causes of battery temp; 2, the control of charge volume guarantees that the storage battery initial capacity is not less than 100%, and does not waste electric weight; 3, take into full account the crystal structure of active material, prolong the life-span that recycles of storage battery.
The present invention realizes through following technical scheme:
Internalized charging method for standby lead-acid battery, being internalized into the charging total amount is 5~7 times of battery rating, total charging time is 95~105 hours, during through 2 discharges, 6 chargings with leave standstill for 1 time, maximum charging current 0.15C wherein
10, minimum charge current 0.03C
10
Comprise the following steps:
Be built in the recirculated water bath at 5min irritating the sour battery that finishes, connect the charge in batteries circuit simultaneously and prepare charging, when battery temperature is reduced to below 40 ℃, open charger and charge, specifically:
(1) with 0.03C
10~0.05C
10Charged 4~6 hours: (2) are again with 0.1C
10~0.15C
10Charged 28~36 hours; (3) again with 0.06C
10~0.08C
10Charged 11~13 hours; (4) again with 0.1C
10~0.12C
10Discharged 6~9 hours; (5) again with 0.1C
10~0.12C
10Charged 9~13 hours; (6) again with 0.05C
10~0.08C
10Charged 8~11 hours; Then, left standstill 0.5~1.0 hour (7); (8) again with 0.1C
10~0.12C
10Discharged 8~10 hours; (9) again with 0.1C
10~0.12C
10Charged 8~10 hours; (10) again with 0.05C
10~0.08C
10Charged 4~6 hours.
In charging process, battery temperature is lower than 50 ℃.
The battery that adopts internalized charging method of the present invention to accomplish, initial capacity is not less than 100% rated capacity, recycles the life-span to be higher than channelization and to become battery and GB requirement.
Embodiment
Embodiment 1
A kind of internalized charging method for standby lead-acid battery; Comprising the following steps: to irritate the sour storage battery that finishes is built in the recirculated water bath at 5min; Internal temperature of battery is reduced to below 40 ℃, and the charging circuit that connects storage battery is simultaneously prepared charging, when battery temperature is not higher than 40 ℃; Then open charger and charge, specifically:
(1) with 0.03C
10Charged 5 hours; (2) again with 0.1C
10Charged 33 hours; (3) again with 0.06C
10Charged 12 hours; (4) again with 0.1C
10Discharged 7 hours; (5) again with 0.1C
10Charged 10 hours; (6) again with 0.05C
10Charged 9 hours; Then, left standstill 0.5 hour (7); (8) again with 0.1C
10Discharged 8 hours; (9) again with 0.1C
10Charged 9 hours; (10) again with 0.06C
10Charged 5 hours.
In charging process, note the control battery temperature, when battery temperature exceeds 50 ℃, start recirculated cooling water, make battery temperature be no more than 50 ℃.
Embodiment 2
Specifically:
(1) with 0.04C
10Charged 5 hours; (2) again with 0.15C
10Charged 32 hours; (3) again with 0.07C
10Charged 11 hours; (4) again with 0.11C
10Discharged 8 hours; (5) again with 0.11C
10Charged 11 hours; (6) again with 0.07C
10Charged 10 hours; Then, left standstill 0.7 hour (7); (8) again with 0.11C
10Discharged 9 hours; (9) again with 0.11C
10Charged 8 hours; (10) again with 0.07C
10Charged 5 hours.
All the other are implemented like embodiment 1.
Embodiment 3
Specifically:
(1) with 0.05C
10Charged 5 hours; (2) again with 0.15C
10Charged 31 hours; (3) again with 0.08C
10Charged 11 hours; (4) again with 0.12C
10Discharged 8 hours; (5) again with 0.12C
10Charged 10 hours; (6) again with 0.08C
10Charged 10 hours; Then, left standstill 0.6 hour (7); (8) again with 0.12C
10Discharged 10 hours; (9) again with 0.12C
10Charged 10 hours; (10) again with 0.08C
10Charged 5 hours.
All the other are implemented like embodiment 1.
Battery after changing into, performance index such as following table (is example with 12V100AH):