CN101093903A - Method for maintaining online capacity of accumulator for communication power supply - Google Patents
Method for maintaining online capacity of accumulator for communication power supply Download PDFInfo
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- CN101093903A CN101093903A CNA2007100548444A CN200710054844A CN101093903A CN 101093903 A CN101093903 A CN 101093903A CN A2007100548444 A CNA2007100548444 A CN A2007100548444A CN 200710054844 A CN200710054844 A CN 200710054844A CN 101093903 A CN101093903 A CN 101093903A
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- battery
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- accumulator
- power supply
- voltage
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
Using detector for retaining capacity of accumulator, the method detects value of load voltage for batteries one by one when base station is in operation state. The method includes steps: observing value of voltage displayed continuously, when detecting; when the voltage displayed lower than 46.5V, stopping measuring instantly; replacing batteries with value of load voltage being lower than standard of safe use; after supplying water to height of polar plate, reentering 500mL/500Ah; when checking-up batteries each time, keeping liquid level at this height; carrying out operation of electronic sulphur elimination for accumulator set with retaining capacity being lower than 60%; based on retaining capacity to adjust floating charged voltage to 54-56V, and specific voltage value determined according to measurement. The invention makes time of safe using batteries reach to more than eight years. The standard of safe use is that structural capacity is not lower than 80%.
Description
One. technical field:
The present invention relates to a kind of maintaining method of storage battery, particularly a kind of online capacity maintaining method of accumulator for communication power supply.
Two. background technology:
The sealed cell that Office of the Telecommunications Authority uses is widely used in communication base station as stand-by power supply, but owing to safeguard improperly, the battery spoilage is very high, and present statistical life is for when 3 years left and right sides of use during the time, and structural capacity will drop to below 80%.Structural capacity is meant the actual capacity after the abundant charging of battery, in the battery use, the hump process of the structural capacity experience of battery one " rising earlier; descend again ", the shape of hump depends on manufacturing process and service condition, structural capacity is lower than the use standard can make the retained storage capacity of storage battery on the low side, this is a reason that causes the batteries whole volume on the low side, after storage battery used a period of time, for various reasons, the structural capacity of battery will drop to unsafe limit.
Sealed cell is not " non-maintaining " battery, needs to safeguard.Current at present maintaining method is that it is detected float charge voltage, clean appearance mostly, and to the electric ability of its key performance, promptly the structural capacity of battery and retained storage capacity but do not have substantive maintenance work.The actual use of battery was lower than 80% failure conditions with regard to the recurring structure capacity about 3 years, and present many units adopt the measure of " capacity recovery " to attempt to address this problem.Facts have proved that the normal time between failures of battery that restores through capacity had only about 6～10 months.
The provisions of the Ministry of Information Industry will be safeguarded sealed cell, but the standard laid down by the ministries or commissions of the Central Government or the GB do not safeguarded.In fact, need only the reasonable maintenance of sealed cell being adopted overall process, just can stably extend to communication more than 8 years the actual life with sealed cell.
Three. summary of the invention:
Technical problem to be solved by this invention is: overcome the deficiencies in the prior art, a kind of online capacity maintaining method of accumulator for communication power supply is provided.
The present invention addresses this problem the technical scheme of being taked to be:
A kind of method for maintaining online capacity of accumulator for communication power supply, its concrete steps are:
A. to the normal base station of running status, cut off AC power, independent by storage battery to the control cubicle power supply, detect the load voltage value U of battery one by one with storage battery retained storage capacity detector
F, and record, should observe the magnitude of voltage that control cubicle shows during detection continuously, the battery that is lower than standards for safe use should stop to measure immediately;
B. load voltage value U
FBe lower than the battery altering of standards for safe use, ensure the harmony of battery capacity;
C. supplementing water adds 500mL/500Ah again behind the pole plate height, checks battery at every turn, and liquid level all should remain on this height;
D. to the general batteries on the low side of retained storage capacity, carry out electronics sulphur removal equalization, it is the boundary that standard on the low side is lower than 60% with retained storage capacity;
E. according to retained storage capacity, regulate and calibration float charge voltage to 54～56V, concrete magnitude of voltage determines that according to the retained storage capacity detected value principle is that float charge voltage should make final retained storage capacity reach more than 80%.
In the described method for maintaining online capacity of accumulator for communication power supply, to the 12V disjunctor battery in the ups power that uses, adopt the disjunctor battery tester to detect its actual power supply capacity is detected, all the other maintenances are identical with base station battery.
The described load voltage value U that is lower than the battery of standards for safe use
FFor being lower than 46.5V, all operations all carries out more than the magnitude of voltage at this.
Described electronics sulphur removal equalization is: produce impulse wave with electronic circuit, pole plate is carried out the reactivity charging, eliminate the irreversible sulfation of accumulator plate, make pole plate recover active.
The process of turning pale of battery at first is scattering and disappearing of water under the condition of work of base station, and most of water scatters and disappears from the ABS plastic shell, and water scatters and disappears and causes density of electrolyte to rise, and density rises and causes the rising of accumulator voltage.Because the base station float charge voltage is constant, the rising of accumulator voltage reduces actual charging voltage, and the result causes undercharge, and long-term undercharge causes the irreversible sulfation of battery pole plates, the process of turning pale of Here it is storage battery single-unit.And when having a single-unit terminal voltage to raise in the batteries, will cause the decline of whole Battery pack charging effect.In time add water, just can make the terminal voltage of battery be stabilized in normal level, reduce or avoid above-mentioned error.
Many dynamic factors are arranged in the storage battery manufacturing, and these factors are unsettled, same the product that production line comes out, and the life-span has bigger difference, and this intrinsic quality scattered error characteristic user is indelible.In time dead battery is detected, substitute with qualified product.The harmony of each single-unit capacity in the control batteries is the eternal content that battery pack is safeguarded.
Detect load voltage value U among the present invention
FThe storage battery retained storage capacity detector that is adopted is the patented product of applicant's utility model patent (patent No.: 98241043.1, name is called storage battery retained storage capacity detector) of obtaining Patent Office of State Intellectual Property Office and being authorized.
Positive beneficial effect of the present invention is:
1. the online capacity maintaining method of accumulator for communication power supply of the present invention can bring significant technical benefits and economic benefit to Office of the Telecommunications Authority, but does not increase how many expenditures.The expense of Office of the Telecommunications Authority's expenditure is new battery purchase commodity and maintenance cost now, and these two expense reality all are used to change battery substantially.When more renewing battery, superseded battery is as waste disposal, the fund filling battery acquisition expenses of recovery.In the battery of scrapping, statistics shows that nearly 10～15% battery is real dead battery, and all the other batteries still can use through technical operation, but useless by wrong report now.Change fund flow direction the useless capital loss that causes of wrong report, is used for paying the online capacity maintenance cost of battery, just can carry out maintenance work substantially.By adopting the online capacity maintaining method of accumulator for communication power supply of the present invention,, just quantity is upgraded in the buying of battery and be compressed to about 10～15% owing to avoided wrong report useless.By reasonable maintenance, the sulfuration damage no longer takes place in battery, and the recovery expense has not just taken place yet, and Office of the Telecommunications Authority has also obtained technology and economic two incomes thus.
2. adopt the online capacity maintaining method of accumulator for communication power supply of the present invention, irreversible sulfate damage no longer takes place in the base station storage battery, and this just prevents and avoided the degree of depth damage of storage battery.Battery is carried out the result that overall process is safeguarded continuously, can guarantee that cell safety reaches more than 8 years service time, standards for safe use is that structural capacity is not less than 80%.
3. adopt the online capacity maintaining method of accumulator for communication power supply of the present invention, when preparing to change battery pack in batch, it can confirm rapidly that the wherein real battery that lost efficacy has only about 10～15%; When the base station battery capacity is qualified, when but having the phenomenon of frequently falling to stand to take place, it is diagnosable to go out real reason place; When the battery that prepare to use through " the capacity activation is restored ",, can lead to fall those single-units at station though that it can reject the discharge examination capacity easily is qualified;
4. the online capacity maintaining method of accumulator for communication power supply of the present invention concerning country, has been saved the resource and the energy; Concerning Office of the Telecommunications Authority, acquisition technology and economic two income; Concerning service companies, enlarged employment.
Four. embodiment:
Embodiment 1: a kind of method for maintaining online capacity of accumulator for communication power supply, and its concrete steps are:
A. to the normal base station of running status, cut off AC power, independent by storage battery to the control cubicle power supply, detect the load voltage value U of battery one by one with storage battery retained storage capacity detector
F, and record, should observe the magnitude of voltage that control cubicle shows during detection continuously, stop immediately when being lower than 46.5V measuring;
B. load voltage value U
FBe lower than the battery altering of standards for safe use, ensure the harmony of battery capacity;
C. supplementing water adds 500mL/500Ah again behind the pole plate height, checks battery at every turn, and liquid level all should roughly remain on this height;
D. retained storage capacity is lower than 60% batteries, adopts electronic circuit to make it to produce impulse wave, pole plate is carried out the reactivity charging, eliminate the irreversible sulfation of accumulator plate, make pole plate recover active;
E. according to retained storage capacity, regulate and calibration float charge voltage to 54～56V, concrete magnitude of voltage determines that according to the retained storage capacity detected value principle is that float charge voltage should make final retained storage capacity reach more than 80%.
Embodiment 2: method for maintaining online capacity of accumulator for communication power supply of the present invention is with embodiment 1, something in common does not repeat, difference is: when accumulator for communication power supply adopts the 12U disjunctor battery that uses in the ups power, should adopt the disjunctor battery tester to detect its actual power supply capacity.
Claims (4)
1. method for maintaining online capacity of accumulator for communication power supply, its concrete steps are:
A. to the normal base station of running status, cut off AC power, independent by storage battery to the control cubicle power supply, detect the load voltage value U of battery one by one with storage battery retained storage capacity detector
F, and record, should observe the magnitude of voltage that control cubicle shows during detection continuously, the battery that is lower than standards for safe use should stop to measure immediately;
B. load voltage value U
FBe lower than the battery altering of standards for safe use, ensure the harmony of battery capacity;
C. supplementing water adds 500mL/500Ah again behind the pole plate height, checks battery at every turn, and liquid level all should remain on this height;
D. to the general batteries on the low side of retained storage capacity, prevent the electronics sulphur removal equalization vulcanized, it is the boundary that standard on the low side is lower than 60% with retained storage capacity;
E. according to retained storage capacity, regulate and calibration float charge voltage to 54～56V, concrete magnitude of voltage determines that according to the retained storage capacity detected value principle is that float charge voltage should make final retained storage capacity reach more than 80%.
2. method for maintaining online capacity of accumulator for communication power supply according to claim 1, it is characterized in that: to the 12V disjunctor battery that uses in the ups power, adopt the disjunctor battery tester to detect its actual power supply capacity is detected, all the other maintenances are identical with base station battery.
3. method for maintaining online capacity of accumulator for communication power supply according to claim 1 and 2 is characterized in that: the described load voltage value U that is lower than the battery of standards for safe use
FFor being lower than 46.5V, all operations all carries out more than the magnitude of voltage at this.
4. method for maintaining online capacity of accumulator for communication power supply according to claim 1 and 2, it is characterized in that: described electronics sulphur removal equalization is: produce impulse wave with electronic circuit, pole plate is carried out the reactivity charging, eliminate the irreversible sulfation of accumulator plate, make pole plate recover active.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100548444A CN101093903A (en) | 2007-07-26 | 2007-07-26 | Method for maintaining online capacity of accumulator for communication power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100548444A CN101093903A (en) | 2007-07-26 | 2007-07-26 | Method for maintaining online capacity of accumulator for communication power supply |
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| Publication Number | Publication Date |
|---|---|
| CN101093903A true CN101093903A (en) | 2007-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNA2007100548444A Pending CN101093903A (en) | 2007-07-26 | 2007-07-26 | Method for maintaining online capacity of accumulator for communication power supply |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102448197A (en) * | 2010-10-08 | 2012-05-09 | 苏州海特温控技术有限公司 | Communication base station and air-conditioning system thereof |
| CN106229564A (en) * | 2016-07-13 | 2016-12-14 | 佛山科学技术学院 | A kind of accumulator failure diagnosis method and system based on cloud intelligent monitoring |
-
2007
- 2007-07-26 CN CNA2007100548444A patent/CN101093903A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102448197A (en) * | 2010-10-08 | 2012-05-09 | 苏州海特温控技术有限公司 | Communication base station and air-conditioning system thereof |
| CN106229564A (en) * | 2016-07-13 | 2016-12-14 | 佛山科学技术学院 | A kind of accumulator failure diagnosis method and system based on cloud intelligent monitoring |
| CN106229564B (en) * | 2016-07-13 | 2019-05-07 | 佛山科学技术学院 | A kind of accumulator failure diagnosis method and system based on cloud intelligent monitoring |
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Open date: 20071226 |