CN105629174A - Constant-power parameter determining method and apparatus - Google Patents
Constant-power parameter determining method and apparatus Download PDFInfo
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- CN105629174A CN105629174A CN201511001397.7A CN201511001397A CN105629174A CN 105629174 A CN105629174 A CN 105629174A CN 201511001397 A CN201511001397 A CN 201511001397A CN 105629174 A CN105629174 A CN 105629174A
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- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
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Abstract
The embodiments of the invention provide a constant-power parameter determining method and apparatus, and relate to the technical field of communications, for providing the accuracy and efficiency for determining constant-power parameters. The method comprises the following steps: determining a ten-hour-rate actual discharge capacity C and an actual discharge watthour W0 of a storage battery to be detected, wherein the actual discharge watthour W0 is watthour when the storage battery to be detected is charged to termination voltage V; based on a preset discharge hour rate L, obtaining a corresponding discharge coefficient K from a corresponding relation between a discharge hour rate and a discharge coefficient; and based on the L, the K, the C, the W0, the V and a ten-hour-rate rated capacity C0 of the storage battery to be detected, determining a constant-power parameter W of the storage battery to be detected.
Description
Technical field
The present invention relates to communication technical field, particularly relate to a kind of invariable power parameter determination method and device.
Background technology
In power communications system, major part communication load all belongs to invariable power type load, therefore in communication application of power, constant output characteristic is an extremely important index, wherein, constant output characteristic refers to that communication power supply carries out a kind of discharge characteristic discharged when different multiplying, different final voltage. Along with the standby power supply of communication power supply increases day by day, constant output characteristic is also widely used, such as, this standby power supply can be lithium iron phosphate storage battery or lead acid cell etc., lithium iron phosphate storage battery owing to all having outstanding advantage than lead acid cell in energy volume ratio, energy-weight ratio, discharge characteristic, high-rate performance etc., thus be widely used, especially for the communication base station and electric power aspect that communication limits by the condition such as environment space, load-bearing. But, the existing application standard of these store batteries, specification technique require and the discharge characteristic of technological method is all constant-current discharge characteristic, and there is no constant output characteristic, therefore, in order to obtain constant output characteristic, it is necessary to carry out a large amount of tests based on constant-current discharge characteristic and repeatedly calculate, thus cause accuracy rate and efficiency all lower, therefore, need a kind of invariable power parameter determination method and device badly.
Summary of the invention
Embodiments of the invention provide a kind of invariable power parameter determination method and device, for improving the accuracy rate and efficiency determining invariable power parameter.
For achieving the above object, embodiments of the invention adopt following technical scheme:
First aspect, it is provided that a kind of invariable power parameter determination method, it is characterised in that, described method comprises:
Determine 10 hourly rate actual discharge capacity C and the actual discharge watt-hour W of store battery to be detected0, described actual discharge watt-hour W0For described battery discharging to be detected is to watt-hour during final voltage V;
Based on default electric discharge hourly rate L, from, the corresponding relation between electric discharge hourly rate and discharge coefficient, obtaining corresponding discharge coefficient K;
Based on described L, described K, described C, described W0, described V, and 10 hourly rate rated capacity C of described store battery to be detected0, it is determined that the invariable power parameter W of described store battery to be detected.
Wherein, store battery to be detected refers to it needs to be determined that the store battery of invariable power parameter, and this store battery can be lithium iron phosphate storage battery or lead acid cell etc., and this is not construed as limiting by the present invention.
In addition, the actual electricity released when 10 hourly rate actual discharge capacity C refer to, with 10 hours, single lattice voltage of this detection store battery are put into final voltage, time unit when 10 hourly rates are battery discharging, it is also possible to be called multiplying power.
Moreover, final voltage refers to the load voltage of store battery when discharge off, the minimum operating voltage that this final voltage can not can bear lower than store battery, such as, when this store battery is lithium iron phosphate storage battery, this final voltage can be 2.5V/ monomer, and monomer refers to single store battery, and the final voltage of single lithium iron phosphate storage battery is minimum can not lower than 2.0V. Wherein, the final voltage of store battery can be arranged in advance, and the size of concrete final voltage is not construed as limiting by the present invention.
In conjunction with first aspect, in the first possible implementation of first aspect, based on described L, described K, described C, described W0, described V, and 10 hourly rate rated capacity C of described store battery to be detected0, it is determined that the invariable power parameter W of described store battery to be detected, comprising:
Based on described L, described K, described C, described W0, described V, and 10 hourly rate rated capacity C of described store battery to be detected0, the invariable power parameter W of described store battery to be detected is determined according to formula (1);
Owing to default electric discharge hourly rate L and final voltage V can be arranged in advance, therefore, the invariable power parameter W under different electric discharge hourly rates, different final voltages can be determined fast and effectively by formula (1), thus without the need to carrying out a large amount of tests and repeatedly calculate, it is to increase determine invariable power parameter accuracy rate and efficiency.
In conjunction with first aspect, in the 2nd kind of possible implementation of first aspect, in corresponding relation between described electric discharge hourly rate and discharge coefficient, described electric discharge hourly rate comprises multiple span, described discharge coefficient comprises multiple numerical value, and described multiple span and described multiple numerical value are according to order one_to_one corresponding from small to large.
It should be noted that, multiple spans that electric discharge hourly rate comprises can be multiple continuous print spans, it is also possible to is multiple discontinuous spans.
In conjunction with the 2nd kind of possible implementation of first aspect, in the third possible implementation of first aspect, described multiple span is respectively [1/4,1/3), [1/3,0.5), [0.5,1), [1,5), [5,10], described multiple numerical value is respectively 88%, 93%, 95%, 97%, 100%.
Second aspect, it is to increase a kind of invariable power parameter determining device, described device comprises:
First determining unit, for determining 10 hourly rate actual discharge capacity C and the actual discharge watt-hour W of store battery to be detected0, described actual discharge watt-hour W0For described battery discharging to be detected is to watt-hour during final voltage V;
Acquiring unit, for based on default electric discharge hourly rate L, from, the corresponding relation between electric discharge hourly rate and discharge coefficient, obtaining corresponding discharge coefficient K;
2nd determining unit, for based on described L, described K, described C, described W0, described V, and 10 hourly rate rated capacity C of described store battery to be detected0, it is determined that the invariable power parameter W of described store battery to be detected.
In conjunction with second aspect, in the first possible implementation of second aspect, described 2nd determining unit specifically for:
Based on described L, described K, described C, described W0, described V, and 10 hourly rate rated capacity C of described store battery to be detected0, the invariable power parameter W of described store battery to be detected is determined according to formula (2);
In conjunction with second aspect, in the 2nd kind of possible implementation of second aspect, in corresponding relation between described electric discharge hourly rate and discharge coefficient, described electric discharge hourly rate comprises multiple span, described discharge coefficient comprises multiple numerical value, and described multiple span and described multiple numerical value are according to order one_to_one corresponding from small to large.
In conjunction with the 2nd kind of possible implementation of second aspect, in the third possible implementation of second aspect, described multiple span is respectively [1/4,1/3), [1/3,0.5), [0.5,1), [1,5), [5,10], described multiple numerical value is respectively 88%, 93%, 95%, 97%, 100%.
The invariable power parameter determination method that embodiments of the invention provide and device, by determining 10 hourly rate actual discharge capacity C and the actual discharge watt-hour W of store battery to be detected0, this actual discharge watt-hour W0For battery discharging to be detected is to watt-hour during final voltage V, based on default electric discharge hourly rate L, from, the corresponding relation between electric discharge hourly rate and discharge coefficient, obtaining corresponding discharge coefficient K, based on default electric discharge hourly rate L, discharge coefficient K, actual discharge capacity C, actual discharge watt-hour W0, final voltage V, and 10 hourly rate rated capacity C of store battery to be detected0, it is determined that the invariable power parameter W of store battery to be detected, thus without the need to carrying out a large amount of tests and repeatedly calculate, and then improve and determine invariable power parameter accuracy rate and efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, it is 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, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The schema of a kind of invariable power parameter determination method that Fig. 1 provides for the embodiment of the present invention;
The structural representation of a kind of invariable power parameter determining device that Fig. 2 provides for the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only the present invention's part embodiment, instead of whole embodiments. Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
Before introducing the present invention, first the application scene of the present invention being described, at present, in power communications system, major part communication load all belongs to invariable power type load, and therefore in communication application of power, constant output characteristic is an extremely important index. Although, the standby power supply of communication power supply increases day by day, such as, lithium iron phosphate storage battery and lead acid cell etc., but at these standby power supplies at existing application standard, specification technique requires and in technological method, discharge characteristic is all constant-current discharge characteristic, and does not have constant output characteristic, in order to obtain constant output characteristic when different electric discharge hourly rate, different final voltage, need carry out a large amount of tests and repeatedly calculate, thus cause accuracy rate and efficiency all lower.
A kind of invariable power parameter determination method that Fig. 1 provides for the embodiment of the present invention, see Fig. 1, the method comprises following step.
Step 101: 10 hourly rate actual discharge capacity C and the actual discharge watt-hour W determining store battery to be detected0, this actual discharge watt-hour W0For battery discharging to be detected is to watt-hour during final voltage V.
Wherein, store battery to be detected refers to it needs to be determined that the store battery of invariable power parameter, and this store battery can be lithium iron phosphate storage battery or lead acid cell etc., and this is not construed as limiting by the embodiment of the present invention.
The actual electricity released when 10 hourly rate actual discharge capacity C refer to, with 10 hours, single lattice voltage of this detection store battery are put into final voltage, time unit when 10 hourly rates are battery discharging, it is also possible to be called multiplying power.
Final voltage refers to the load voltage of store battery when discharge off, the minimum operating voltage that this final voltage can not can bear lower than store battery, such as, when this store battery is lithium iron phosphate storage battery, this final voltage can be 2.5V/ monomer, monomer refers to single store battery, and the final voltage of single lithium iron phosphate storage battery is minimum can not lower than 2.0V. Wherein, the final voltage of store battery can be arranged in advance, and the size of concrete final voltage is not construed as limiting by the embodiment of the present invention.
Step 102: based on default electric discharge hourly rate L, from, the corresponding relation between electric discharge hourly rate and discharge coefficient, obtaining corresponding discharge coefficient K.
Wherein, the hourly rate that discharges is the discharge parameter of tolerance battery discharging speed, it is also possible to be called discharging rate, preset electric discharge hourly rate L can arrange in advance, such as, presetting electric discharge hourly rate L can be 5 hourly rates, 1 hourly rate etc., and this is not construed as limiting by the embodiment of the present invention; Discharge coefficient is and the electric discharge corresponding constant of hourly rate, and the constant that different electric discharge hourly rates can be corresponding different, and discharge coefficient is greater than 0 and be less than or equal to 1.
Optionally, in the corresponding relation between electric discharge hourly rate and discharge coefficient, this electric discharge hourly rate comprises multiple span, and this discharge coefficient comprises multiple numerical value, and the plurality of span and the plurality of numerical value are according to order one_to_one corresponding from small to large.
It should be noted that, multiple spans that electric discharge hourly rate comprises can be multiple continuous print spans, it is also possible to is multiple discontinuous spans.
When multiple spans that this electric discharge hourly rate comprises are multiple continuous print spans, the plurality of span can be [1/4,1/3), [1/3,0.5), [0.5,1), [1,5), [5,10], multiple numerical value of the discharge coefficient corresponding with multiple spans that this electric discharge hourly rate comprises can be 88%, 93%, 95%, 97%, 100%. Wherein, the corresponding relation discharged between hourly rate and discharge coefficient can as shown in table 1 below store.
Table 1
| Electric discharge hourly rate | Discharge coefficient |
| [1/4,1/3) | 100% |
| [1/3,0.5) | 97% |
| (1��0.5] | 95% |
| (0.5��1/3] | 93% |
| (1/3��1/4] | 88% |
It should be noted that, the embodiment of the present invention is only described for the electric discharge hourly rate shown in above-mentioned table 1 and the corresponding relation between discharge coefficient, and the embodiment of the present invention is not formed restriction by above-mentioned table 1.
Step 103: based on default electric discharge hourly rate L, discharge coefficient K, actual discharge capacity C, actual discharge watt-hour W0, terminate V, and 10 hourly rate rated capacity C of store battery to be detected0, it is determined that the invariable power parameter W of store battery to be detected.
Wherein, after store battery to be detected is determined, 10 hourly rate rated capacity C of this store battery to be detected0Can also determine, this rated capacity C0The manufacturer of this store battery to be detected usual carries out dependence test and determines, and is labeled on this store battery to be detected.
Optionally, based on default electric discharge hourly rate L, discharge coefficient K, actual discharge capacity C, actual discharge watt-hour W0, terminate V, and 10 hourly rate rated capacity C of store battery to be detected0, calculate according to formula (1), it is determined that the invariable power parameter W of store battery to be detected.
Owing to default electric discharge hourly rate L and final voltage V can be arranged in advance, therefore, the invariable power parameter W under different electric discharge hourly rates, different final voltages can be determined fast and effectively by formula (1), thus without the need to carrying out a large amount of tests and repeatedly calculate, it is to increase determine invariable power parameter accuracy rate and efficiency.
The embodiment of the present invention provides a kind of invariable power parameter determination method, by determining 10 hourly rate actual discharge capacity C and the actual discharge watt-hour W of store battery to be detected0, this actual discharge watt-hour W0For battery discharging to be detected is to watt-hour during final voltage V, based on default electric discharge hourly rate L, from, the corresponding relation between electric discharge hourly rate and discharge coefficient, obtaining corresponding discharge coefficient K, based on default electric discharge hourly rate L, discharge coefficient K, actual discharge capacity C, actual discharge watt-hour W0, final voltage V, and 10 hourly rate rated capacity C of store battery to be detected0, it is determined that the invariable power parameter W of store battery to be detected, thus without the need to carrying out a large amount of tests and repeatedly calculate, and then improve and determine invariable power parameter accuracy rate and efficiency.
A kind of invariable power parameter determining device that Fig. 2 provides for the embodiment of the present invention, see Fig. 2, this device comprises:
First determining unit 201, for determining 10 hourly rate actual discharge capacity C and the actual discharge watt-hour W of store battery to be detected0, described actual discharge watt-hour W0For described battery discharging to be detected is to watt-hour during final voltage V;
Wherein, store battery to be detected refers to it needs to be determined that the store battery of invariable power parameter, and this store battery can be lithium iron phosphate storage battery or lead acid cell etc., and this is not construed as limiting by the embodiment of the present invention.
The actual electricity released when 10 hourly rate actual discharge capacity C refer to, with 10 hours, single lattice voltage of this detection store battery are put into final voltage, time unit when 10 hourly rates are battery discharging, it is also possible to be called multiplying power.
Final voltage refers to the load voltage of store battery when discharge off, the minimum operating voltage that this final voltage can not can bear lower than store battery, such as, when this store battery is lithium iron phosphate storage battery, this final voltage can be 2.5V/ monomer, monomer refers to single store battery, and the final voltage of single lithium iron phosphate storage battery is minimum can not lower than 2.0V. Wherein, the final voltage of store battery can be arranged in advance, and the size of concrete final voltage is not construed as limiting by the embodiment of the present invention.
Acquiring unit 202, for based on default electric discharge hourly rate L, from, the corresponding relation between electric discharge hourly rate and discharge coefficient, obtaining corresponding discharge coefficient K;
Wherein, the hourly rate that discharges is the discharge parameter of tolerance battery discharging speed, it is also possible to be called discharging rate, preset electric discharge hourly rate L can arrange in advance, such as, presetting electric discharge hourly rate L can be 5 hourly rates, 1 hourly rate etc., and this is not construed as limiting by the embodiment of the present invention; Discharge coefficient is and the electric discharge corresponding constant of hourly rate, and the constant that different electric discharge hourly rates can be corresponding different, and discharge coefficient is greater than 0 and be less than or equal to 1.
2nd determining unit 203, for based on described L, described K, described C, described W0, described V, and 10 hourly rate rated capacity C of described store battery to be detected0, it is determined that the invariable power parameter W of described store battery to be detected.
Optionally, the 2nd determining unit 203 specifically for:
Based on described L, described K, described C, described W0, described V, and 10 hourly rate rated capacity C of described store battery to be detected0, the invariable power parameter W of described store battery to be detected is determined according to formula (2);
Owing to default electric discharge hourly rate L and final voltage V can be arranged in advance, therefore, the invariable power parameter W under different electric discharge hourly rates, different final voltages can be determined fast and effectively by formula (1), thus without the need to carrying out a large amount of tests and repeatedly calculate, it is to increase determine invariable power parameter accuracy rate and efficiency.
Optionally, in corresponding relation between described electric discharge hourly rate and discharge coefficient, described electric discharge hourly rate comprises multiple span, and described discharge coefficient comprises multiple numerical value, and described multiple span and described multiple numerical value are according to order one_to_one corresponding from small to large.
It should be noted that, multiple spans that electric discharge hourly rate comprises can be multiple continuous print spans, it is also possible to is multiple discontinuous spans.
Optionally, described multiple span be respectively [1/4,1/3), [1/3,0.5), [0.5,1), [1,5), [5,10], described multiple numerical value is respectively 88%, 93%, 95%, 97%, 100%.
The embodiment of the present invention provides a kind of invariable power parameter determining device, by determining 10 hourly rate actual discharge capacity C and the actual discharge watt-hour W of store battery to be detected0, this actual discharge watt-hour W0For battery discharging to be detected is to watt-hour during final voltage V, based on default electric discharge hourly rate L, from, the corresponding relation between electric discharge hourly rate and discharge coefficient, obtaining corresponding discharge coefficient K, based on default electric discharge hourly rate L, discharge coefficient K, actual discharge capacity C, actual discharge watt-hour W0, final voltage V, and 10 hourly rate rated capacity C of store battery to be detected0, it is determined that the invariable power parameter W of store battery to be detected, thus without the need to carrying out a large amount of tests and repeatedly calculate, and then improve and determine invariable power parameter accuracy rate and efficiency.
Last it is noted that above embodiment is only in order to illustrate the technical scheme of the present invention, it is not intended to limit; Although with reference to previous embodiment to invention has been detailed description, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or wherein part technology feature is carried out equivalent replacement; And these amendments or replacement, do not make the spirit and scope of the essence disengaging various embodiments of the present invention technical scheme of appropriate technical solution.
Claims (8)
1. an invariable power parameter determination method, it is characterised in that, described method comprises:
Determine 10 hourly rate actual discharge capacity C and the actual discharge watt-hour W of store battery to be detected0, described actual discharge watt-hour W0For described battery discharging to be detected is to watt-hour during final voltage V;
Based on default electric discharge hourly rate L, from, the corresponding relation between electric discharge hourly rate and discharge coefficient, obtaining corresponding discharge coefficient K;
Based on described L, described K, described C, described W0, described V, and 10 hourly rate rated capacity C of described store battery to be detected0, it is determined that the invariable power parameter W of described store battery to be detected.
2. method according to claim 1, it is characterised in that, described based on described L, described K, described C, described W0, described V, and 10 hourly rate rated capacity C of described store battery to be detected0, it is determined that the invariable power parameter W of described store battery to be detected, comprising:
Based on described L, described K, described C, described W0, described V, and 10 hourly rate rated capacity C of described store battery to be detected0, the invariable power parameter W of described store battery to be detected is determined according to formula (1);
3. method according to claim 1, it is characterized in that, in corresponding relation between described electric discharge hourly rate and discharge coefficient, described electric discharge hourly rate comprises multiple span, described discharge coefficient comprises multiple numerical value, and described multiple span and described multiple numerical value are according to order one_to_one corresponding from small to large.
4. method according to claim 3, it is characterized in that, described multiple span is respectively [1/4,1/3), [1/3,0.5), [0.5,1), [1,5), [5,10], described multiple numerical value is respectively 88%, 93%, 95%, 97%, 100%.
5. an invariable power parameter determining device, it is characterised in that, described device comprises:
First determining unit, for determining 10 hourly rate actual discharge capacity C and the actual discharge watt-hour W of store battery to be detected0, described actual discharge watt-hour W0For described battery discharging to be detected is to watt-hour during final voltage V;
Acquiring unit, for based on default electric discharge hourly rate L, from, the corresponding relation between electric discharge hourly rate and discharge coefficient, obtaining corresponding discharge coefficient K;
2nd determining unit, for based on described L, described K, described C, described W0, described V, and 10 hourly rate rated capacity C of described store battery to be detected0, it is determined that the invariable power parameter W of described store battery to be detected.
6. device according to claim 5, it is characterised in that, described 2nd determining unit specifically for:
Based on described L, described K, described C, described W0, described V, and 10 hourly rate rated capacity C of described store battery to be detected0, the invariable power parameter W of described store battery to be detected is determined according to formula (2);
7. device according to claim 5, it is characterized in that, in corresponding relation between described electric discharge hourly rate and discharge coefficient, described electric discharge hourly rate comprises multiple span, described discharge coefficient comprises multiple numerical value, and described multiple span and described multiple numerical value are according to order one_to_one corresponding from small to large.
8. device according to claim 7, it is characterized in that, described multiple span is respectively [1/4,1/3), [1/3,0.5), [0.5,1), [1,5), [5,10], described multiple numerical value is respectively 88%, 93%, 95%, 97%, 100%.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106918788A (en) * | 2017-03-20 | 2017-07-04 | 中国联合网络通信集团有限公司 | The computational methods and device of a kind of discharge power capacity factor of battery |
| CN107390134A (en) * | 2017-08-02 | 2017-11-24 | 双登集团股份有限公司 | Valve controlled sealed lead-acid accumulator long-life, quick determination method life-span |
| CN113341320A (en) * | 2021-03-17 | 2021-09-03 | 中国铁塔股份有限公司四川省分公司 | Method and system for calculating residual capacity of lead-acid storage battery |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106918788A (en) * | 2017-03-20 | 2017-07-04 | 中国联合网络通信集团有限公司 | The computational methods and device of a kind of discharge power capacity factor of battery |
| CN107390134A (en) * | 2017-08-02 | 2017-11-24 | 双登集团股份有限公司 | Valve controlled sealed lead-acid accumulator long-life, quick determination method life-span |
| CN113341320A (en) * | 2021-03-17 | 2021-09-03 | 中国铁塔股份有限公司四川省分公司 | Method and system for calculating residual capacity of lead-acid storage battery |
| CN113341320B (en) * | 2021-03-17 | 2022-08-30 | 中国铁塔股份有限公司四川省分公司 | Method and system for calculating residual capacity of lead-acid storage battery |
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| CN105629174B (en) | 2018-09-21 |
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