CN105301512A - Storage battery fault early warning method and system - Google Patents
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Abstract
The invention provides a storage battery fault early warning method. The method is realized by two storage battery sets and an early warning device, wherein each storage battery set is formed by identical batteries, and the two storage battery sets are simultaneously in a charging state or a discharging state; and the early warning device is connected with the two storage battery sets and is provided with a plurality of indicating lamps. The method comprises the steps that: the early warning device obtains currents of the two storage battery sets and determines a current work mode of storage battery fault early warning according to the obtained two currents, wherein working modes include a normal mode, a primary warning mode, a middle-class warning mode and a high-class warning mode; and according to the current work mode, the early warning device is controlled to display corresponding early warnings on storage battery faults. By adopting the method and the invention, rapid positioning during comparison between a charging current and discharging current of each storage battery set is realized, and warning processing is performed.
Description
Technical field
The present invention relates to battery technology field, particularly relate to a kind of method and system of accumulator failure early warning.
Background technology
In the power fail that communication service is interrupted, great majority are all caused by accumulator faults itself, and on the one hand, more difficult owing to safeguarding, therefore accumulator failure hidden danger not easily finds; On the other hand, in maintenance process, when carrying out each battery charging or discharge current contrast owing to adopting artificial hand-held DC ammeter, initial stage current values change is handed over fast, is difficult to draw current vs's variance rate data, therefore cannot determines next step maintenance work.
Therefore, need a kind of method of accumulator failure early warning badly, quick position when can realize each battery charging or discharge current contrast, and alarming processing.
Summary of the invention
Embodiment of the present invention technical matters to be solved is, provides a kind of method and system of accumulator failure early warning, quick position when can realize each battery charging or discharge current contrast, and alarming processing.
In order to solve the problems of the technologies described above, embodiments provide a kind of method of accumulator failure early warning, it to be formed by same battery monomer and battery pack under being in the state of charge or discharge simultaneously and be connected with described two battery pack and have on the source of early warning of multiple pilot lamp and realize comprising two, and described method comprises:
A, obtained the electric current of described two battery pack by described source of early warning, and according to described two electric currents got, determine the current operation mode of accumulator failure early warning; Wherein, described mode of operation comprises normal mode, elementary alert mode, intermediate alert mode and advanced alarm pattern;
B, according to the described current operation mode determined, control described source of early warning and corresponding early warning display is carried out to described accumulator failure.
Wherein, described step a specifically comprises:
When described two electric currents got all are greater than default current threshold, and described in the absolute value of two difference between currents that gets and the ratio of described two the electric current sums got when being less than the first default ratio, determine that the current operation mode of described fault pre-alarming is normal mode;
When described two electric currents got all are greater than described default current threshold, and described in the ratio of the absolute value of two difference between currents that gets and described two the electric current sums got between described the first default ratio and the second default ratio time, determine that the current operation mode of described fault pre-alarming is elementary alert mode; Wherein, described the second default ratio is greater than described the first default ratio;
When described two electric currents got all are greater than described default current threshold, and described in the ratio of the absolute value of two difference between currents that gets and described two the electric current sums got between described the second default ratio and the 3rd default ratio time, determine that the current operation mode of described fault pre-alarming is intermediate alert mode; Wherein, described the 3rd default ratio is greater than described the second default ratio;
When described two electric currents got all are greater than described default current threshold, and described in the absolute value of two difference between currents that gets and the ratio of described two the electric current sums got when being greater than described the 3rd default ratio, determine that the current operation mode of described fault pre-alarming is advanced alarm pattern.
Wherein, described default current threshold is 5A; Described the first default ratio is 5%; Described the second default ratio is 20%; Described the 3rd default ratio is 50%.
Wherein, described step b specifically comprises:
When the current operation mode of described fault pre-alarming is normal mode, then control the display of described source of early warning normal;
When the current operation mode of described fault pre-alarming is elementary alert mode, then control the first pilot lamp Chang Liang of described source of early warning;
When the current operation mode of described fault pre-alarming is intermediate alert mode, then control the first pilot lamp and the second pilot lamp Chang Liang of described source of early warning;
When the current operation mode of described fault pre-alarming is elementary alert mode, then control the first pilot lamp of described source of early warning, the second pilot lamp and the 3rd pilot lamp Chang Liang.
Wherein, described step b comprises further:
When the current operation mode of described fault pre-alarming is elementary alert mode, then control described source of early warning according to the first kind voice output preset;
When the current operation mode of described fault pre-alarming is intermediate alert mode, then control described source of early warning according to the Second Type voice output preset;
When the current operation mode of described fault pre-alarming is advanced alarm pattern, then control described source of early warning according to the 3rd type voice output preset.
The embodiment of the present invention additionally provides a kind of system of accumulator failure early warning, it to be formed by same battery monomer and battery pack under being in the state of charge or discharge simultaneously and be connected with described two battery pack and have on the source of early warning of multiple pilot lamp and realize comprising two, and described system comprises:
Obtain and pattern determining unit, for being obtained the electric current of described two battery pack by described source of early warning, and according to described two electric currents got, determine the current operation mode of accumulator failure early warning; Wherein, described mode of operation comprises normal mode, elementary alert mode, intermediate alert mode and advanced alarm pattern;
Alarm display unit, for according to the described current operation mode determined, controls described source of early warning and carries out corresponding early warning display to described accumulator failure.
Wherein, described acquisition and pattern determining unit comprise:
Normal mode determination module, for when described in two electric currents getting all be greater than default current threshold, and described in the absolute value of two difference between currents that gets and the ratio of described two the electric current sums got when being less than the first default ratio, determine that the current operation mode of described fault pre-alarming is normal mode;
Elementary alert mode determination module, for when described in two electric currents getting all be greater than described default current threshold, and described in the ratio of the absolute value of two difference between currents that gets and described two the electric current sums got between described the first default ratio and the second default ratio time, determine that the current operation mode of described fault pre-alarming is elementary alert mode; Wherein, described the second default ratio is greater than described the first default ratio;
Middle rank alert mode determination module, for when described in two electric currents getting all be greater than described default current threshold, and described in the ratio of the absolute value of two difference between currents that gets and described two the electric current sums got between described the second default ratio and the 3rd default ratio time, determine that the current operation mode of described fault pre-alarming is intermediate alert mode; Wherein, described the 3rd default ratio is greater than described the second default ratio;
Advanced alarm mode decision module, for when described in two electric currents getting all be greater than described default current threshold, and described in the absolute value of two difference between currents that gets and the ratio of described two the electric current sums got when being greater than described the 3rd default ratio, determine that the current operation mode of described fault pre-alarming is advanced alarm pattern.
Wherein, described alarm display unit comprises:
Normal display module, for when the current operation mode of described fault pre-alarming is normal mode, then controls the display of described source of early warning normal;
Elementary alarm display module, for when the current operation mode of described fault pre-alarming is elementary alert mode, then controls the first pilot lamp Chang Liang of described source of early warning;
Middle rank alarm display module, for when the current operation mode of described fault pre-alarming is intermediate alert mode, then controls the first pilot lamp and the second pilot lamp Chang Liang of described source of early warning;
Advanced alarm display module, for when the current operation mode of described fault pre-alarming is elementary alert mode, then controls the first pilot lamp of described source of early warning, the second pilot lamp and the 3rd pilot lamp Chang Liang.
Implement the embodiment of the present invention, there is following beneficial effect:
In embodiments of the present invention, owing to being contrasted by the electric current of acquisition two battery pack, according to the current operation mode of different comparing result determination accumulator failure early warning, and carry out corresponding early warning display according to current operation mode control source of early warning, thus quick position when realizing each battery charging or discharge current contrast, and alarming processing.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, the accompanying drawing obtaining other according to these accompanying drawings still belongs to category of the present invention.
The process flow diagram of the method for the accumulator failure early warning that Fig. 1 provides for the embodiment of the present invention;
The structural representation of the system of the accumulator failure early warning that Fig. 2 provides for the embodiment of the present invention.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, the present invention is described in further detail.
As shown in Figure 1, in the embodiment of the present invention, for a kind of method of accumulator failure early warning, it to be formed by same battery monomer and battery pack under being in the state of charge or discharge simultaneously and be connected with described two battery pack and have on the source of early warning of multiple pilot lamp and realize comprising two, and described method comprises:
Step S100, obtained the electric current of described two battery pack by described source of early warning, and according to described two electric currents got, determine the current operation mode of accumulator failure early warning; Wherein, described mode of operation comprises normal mode, elementary alert mode, intermediate alert mode and advanced alarm pattern;
Detailed process is, is obtained the electric current of two battery pack by source of early warning, and according to two electric currents got, determines that the concrete steps of the current operation mode of accumulator failure early warning are as follows:
When two electric currents got all are greater than default current threshold, and when the absolute value of get two difference between currents is less than the first default ratio with the ratio of two the electric current sums got, determine that the current operation mode of fault pre-alarming is normal mode;
When two electric currents got all are greater than default current threshold, and the absolute value of get two difference between currents and the ratio of two electric current sums that gets between the first ratio preset and the second default ratio time, determine that the current operation mode of fault pre-alarming is elementary alert mode; Wherein, the second ratio preset is greater than the first default ratio;
When two electric currents got all are greater than default current threshold, and the absolute value of get two difference between currents and the ratio of two electric current sums that gets between described the second default ratio and the 3rd default ratio time, determine that the current operation mode of fault pre-alarming is intermediate alert mode; Wherein, the 3rd ratio preset is greater than the second default ratio;
When two electric currents got all are greater than default current threshold, and the ratio of the absolute value of get two difference between currents and described two the electric current sums got is when being greater than the 3rd default ratio, determine that the current operation mode of fault pre-alarming is advanced alarm pattern.
In one embodiment, the current threshold preset is 5A; The first ratio preset is 5%; The second ratio preset is 20%; The 3rd ratio preset is 50%.
Step S200, according to the described current operation mode determined, control described source of early warning and corresponding early warning display is carried out to described accumulator failure.
Detailed process is, the mode of operation due to fault pre-alarming has multiple, and the early warning display therefore presetting equipment also should have multiple mutually, and specific implementation step is as follows:
When the current operation mode of fault pre-alarming is normal mode, then control source of early warning display normal;
When the current operation mode of fault pre-alarming is elementary alert mode, then control the first pilot lamp Chang Liang of source of early warning;
When the current operation mode of fault pre-alarming is intermediate alert mode, then control the first pilot lamp and the second pilot lamp Chang Liang of source of early warning;
When the current operation mode of described fault pre-alarming is elementary alert mode, then control the first pilot lamp of described source of early warning, the second pilot lamp and the 3rd pilot lamp Chang Liang.
Certainly in order to distinguish the alarm mode of fault type further, the early warning display therefore presetting equipment comprises further:
When the current operation mode of fault pre-alarming is elementary alert mode, then control source of early warning according to the first kind voice output preset;
When the current operation mode of fault pre-alarming is intermediate alert mode, then control source of early warning according to the Second Type voice output preset;
When the current operation mode of fault pre-alarming is advanced alarm pattern, then control source of early warning according to the 3rd type voice output preset.
As shown in Figure 2, in the embodiment of the present invention, for a kind of system of accumulator failure early warning, it to be formed by same battery monomer and battery pack under being in the state of charge or discharge simultaneously and be connected with described two battery pack and have on the source of early warning of multiple pilot lamp and realize comprising two, and described system comprises:
Obtain and pattern determining unit 210, for being obtained the electric current of described two battery pack by described source of early warning, and according to described two electric currents got, determine the current operation mode of accumulator failure early warning; Wherein, described mode of operation comprises normal mode, elementary alert mode, intermediate alert mode and advanced alarm pattern;
Alarm display unit 220, for according to the described current operation mode determined, controls described source of early warning and carries out corresponding early warning display to described accumulator failure.
Wherein, described acquisition and pattern determining unit 210 comprise:
Normal mode determination module 2101, for when described in two electric currents getting all be greater than default current threshold, and described in the absolute value of two difference between currents that gets and the ratio of described two the electric current sums got when being less than the first default ratio, determine that the current operation mode of described fault pre-alarming is normal mode;
Elementary alert mode determination module 2102, for when described in two electric currents getting all be greater than described default current threshold, and described in the ratio of the absolute value of two difference between currents that gets and described two the electric current sums got between described the first default ratio and the second default ratio time, determine that the current operation mode of described fault pre-alarming is elementary alert mode; Wherein, described the second default ratio is greater than described the first default ratio;
Middle rank alert mode determination module 2103, for when described in two electric currents getting all be greater than described default current threshold, and described in the ratio of the absolute value of two difference between currents that gets and described two the electric current sums got between described the second default ratio and the 3rd default ratio time, determine that the current operation mode of described fault pre-alarming is intermediate alert mode; Wherein, described the 3rd default ratio is greater than described the second default ratio;
Advanced alarm mode decision module 2104, for when described in two electric currents getting all be greater than described default current threshold, and described in the absolute value of two difference between currents that gets and the ratio of described two the electric current sums got when being greater than described the 3rd default ratio, determine that the current operation mode of described fault pre-alarming is advanced alarm pattern.
Wherein, described alarm display unit 220 comprises:
Normal display module 2201, for when the current operation mode of described fault pre-alarming is normal mode, then controls the display of described source of early warning normal;
Elementary alarm display module 2202, for when the current operation mode of described fault pre-alarming is elementary alert mode, then controls the first pilot lamp Chang Liang of described source of early warning;
Middle rank alarm display module 2203, for when the current operation mode of described fault pre-alarming is intermediate alert mode, then controls the first pilot lamp and the second pilot lamp Chang Liang of described source of early warning;
Advanced alarm display module 2204, for when the current operation mode of described fault pre-alarming is elementary alert mode, then controls the first pilot lamp of described source of early warning, the second pilot lamp and the 3rd pilot lamp Chang Liang.
Implement the embodiment of the present invention, there is following beneficial effect:
In embodiments of the present invention, owing to being contrasted by the electric current of acquisition two battery pack, according to the current operation mode of different comparing result determination accumulator failure early warning, and carry out corresponding early warning display according to current operation mode control source of early warning, thus quick position when realizing each battery charging or discharge current contrast, and alarming processing.
It should be noted that in said system embodiment, each included system unit is carry out dividing according to function logic, but is not limited to above-mentioned division, as long as can realize corresponding function; In addition, the concrete title of each functional unit, also just for the ease of mutual differentiation, is not limited to protection scope of the present invention.
One of ordinary skill in the art will appreciate that all or part of step realized in above-described embodiment method is that the hardware that can carry out instruction relevant by program has come, described program can be stored in a computer read/write memory medium, described storage medium, as ROM/RAM, disk, CD etc.
Above disclosedly be only a kind of preferred embodiment of the present invention, certainly can not limit the interest field of the present invention with this, therefore according to the equivalent variations that the claims in the present invention are done, still belong to the scope that the present invention is contained.
Claims (8)
1. the method for an accumulator failure early warning, it is characterized in that, it to be formed by same battery monomer and battery pack under being in the state of charge or discharge simultaneously and be connected with described two battery pack and have on the source of early warning of multiple pilot lamp and realize comprising two, and described method comprises:
A, obtained the electric current of described two battery pack by described source of early warning, and according to described two electric currents got, determine the current operation mode of accumulator failure early warning; Wherein, described mode of operation comprises normal mode, elementary alert mode, intermediate alert mode and advanced alarm pattern;
B, according to the described current operation mode determined, control described source of early warning and corresponding early warning display is carried out to described accumulator failure.
2. the method for claim 1, is characterized in that, described step a specifically comprises:
When described two electric currents got all are greater than default current threshold, and described in the absolute value of two difference between currents that gets and the ratio of described two the electric current sums got when being less than the first default ratio, determine that the current operation mode of described fault pre-alarming is normal mode;
When described two electric currents got all are greater than described default current threshold, and described in the ratio of the absolute value of two difference between currents that gets and described two the electric current sums got between described the first default ratio and the second default ratio time, determine that the current operation mode of described fault pre-alarming is elementary alert mode; Wherein, described the second default ratio is greater than described the first default ratio;
When described two electric currents got all are greater than described default current threshold, and described in the ratio of the absolute value of two difference between currents that gets and described two the electric current sums got between described the second default ratio and the 3rd default ratio time, determine that the current operation mode of described fault pre-alarming is intermediate alert mode; Wherein, described the 3rd default ratio is greater than described the second default ratio;
When described two electric currents got all are greater than described default current threshold, and described in the absolute value of two difference between currents that gets and the ratio of described two the electric current sums got when being greater than described the 3rd default ratio, determine that the current operation mode of described fault pre-alarming is advanced alarm pattern.
3. the method for claim 1, is characterized in that, described default current threshold is 5A; Described the first default ratio is 5%; Described the second default ratio is 20%; Described the 3rd default ratio is 50%.
4. the method for claim 1, is characterized in that, described step b specifically comprises:
When the current operation mode of described fault pre-alarming is normal mode, then control the display of described source of early warning normal;
When the current operation mode of described fault pre-alarming is elementary alert mode, then control the first pilot lamp Chang Liang of described source of early warning;
When the current operation mode of described fault pre-alarming is intermediate alert mode, then control the first pilot lamp and the second pilot lamp Chang Liang of described source of early warning;
When the current operation mode of described fault pre-alarming is elementary alert mode, then control the first pilot lamp of described source of early warning, the second pilot lamp and the 3rd pilot lamp Chang Liang.
5. method as claimed in claim 4, it is characterized in that, described step b comprises further:
When the current operation mode of described fault pre-alarming is elementary alert mode, then control described source of early warning according to the first kind voice output preset;
When the current operation mode of described fault pre-alarming is intermediate alert mode, then control described source of early warning according to the Second Type voice output preset;
When the current operation mode of described fault pre-alarming is advanced alarm pattern, then control described source of early warning according to the 3rd type voice output preset.
6. the system of an accumulator failure early warning, it is characterized in that, it to be formed by same battery monomer and battery pack under being in the state of charge or discharge simultaneously and be connected with described two battery pack and have on the source of early warning of multiple pilot lamp and realize comprising two, and described system comprises:
Obtain and pattern determining unit, for being obtained the electric current of described two battery pack by described source of early warning, and according to described two electric currents got, determine the current operation mode of accumulator failure early warning; Wherein, described mode of operation comprises normal mode, elementary alert mode, intermediate alert mode and advanced alarm pattern;
Alarm display unit, for according to the described current operation mode determined, controls described source of early warning and carries out corresponding early warning display to described accumulator failure.
7. system as claimed in claim 6, it is characterized in that, described acquisition and pattern determining unit comprise:
Normal mode determination module, for when described in two electric currents getting all be greater than default current threshold, and described in the absolute value of two difference between currents that gets and the ratio of described two the electric current sums got when being less than the first default ratio, determine that the current operation mode of described fault pre-alarming is normal mode;
Elementary alert mode determination module, for when described in two electric currents getting all be greater than described default current threshold, and described in the ratio of the absolute value of two difference between currents that gets and described two the electric current sums got between described the first default ratio and the second default ratio time, determine that the current operation mode of described fault pre-alarming is elementary alert mode; Wherein, described the second default ratio is greater than described the first default ratio;
Middle rank alert mode determination module, for when described in two electric currents getting all be greater than described default current threshold, and described in the ratio of the absolute value of two difference between currents that gets and described two the electric current sums got between described the second default ratio and the 3rd default ratio time, determine that the current operation mode of described fault pre-alarming is intermediate alert mode; Wherein, described the 3rd default ratio is greater than described the second default ratio;
Advanced alarm mode decision module, for when described in two electric currents getting all be greater than described default current threshold, and described in the absolute value of two difference between currents that gets and the ratio of described two the electric current sums got when being greater than described the 3rd default ratio, determine that the current operation mode of described fault pre-alarming is advanced alarm pattern.
8. system as claimed in claim 6, it is characterized in that, described alarm display unit comprises:
Normal display module, for when the current operation mode of described fault pre-alarming is normal mode, then controls the display of described source of early warning normal;
Elementary alarm display module, for when the current operation mode of described fault pre-alarming is elementary alert mode, then controls the first pilot lamp Chang Liang of described source of early warning;
Middle rank alarm display module, for when the current operation mode of described fault pre-alarming is intermediate alert mode, then controls the first pilot lamp and the second pilot lamp Chang Liang of described source of early warning;
Advanced alarm display module, for when the current operation mode of described fault pre-alarming is elementary alert mode, then controls the first pilot lamp of described source of early warning, the second pilot lamp and the 3rd pilot lamp Chang Liang.
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| CN113514713A (en) * | 2020-04-10 | 2021-10-19 | 中车唐山机车车辆有限公司 | Method and device for detecting performance of traction converter of motor train unit and terminal equipment |
| CN113514713B (en) * | 2020-04-10 | 2022-12-20 | 中车唐山机车车辆有限公司 | Method and device for detecting performance of traction converter of motor train unit and terminal equipment |
| CN112071108A (en) * | 2020-11-13 | 2020-12-11 | 江苏广宇科技产业发展有限公司 | Method for detecting and alarming traffic signal lamp fault |
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