CN101814760B - Base station battery management method, equipment and system - Google Patents

Base station battery management method, equipment and system Download PDF

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Publication number
CN101814760B
CN101814760B CN2010101694558A CN201010169455A CN101814760B CN 101814760 B CN101814760 B CN 101814760B CN 2010101694558 A CN2010101694558 A CN 2010101694558A CN 201010169455 A CN201010169455 A CN 201010169455A CN 101814760 B CN101814760 B CN 101814760B
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battery
electricity charge
discharge
base station
electric weight
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CN101814760A (en
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刘玉华
刘选鹏
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Abstract

The embodiment of the invention discloses a base station battery management method, comprising the following steps: obtaining the electricity fee rate of a base station power supply system, wherein the electricity fee rate parameter comprises different electricity fee rates in more than two time slots; determining the time slot with lower electricity fee and the time slot with higher electricity fee in the electricity fee rate; and triggering the battery to charge in the time slot with lower electricity fee and discharge in the time slot with higher electricity fee, thus saving the electricity fee and improving the utilization efficiency of the battery.

Description

Base station battery management method, equipment and system
Technical field
The present invention relates to communication technical field, particularly a kind of base station battery management method, equipment and system.
Background technology
For guaranteeing the stable operating state in base station, also can be equipped with rechargeable battery as power supply except being equipped with conventional mains supply to the base station.In the prior art, only simply determine whether to start battery discharge according to having or not of civil power: in the time of civil power, battery does not discharge, and when not having civil power, battery discharge is with the power supply power supply as the base station.Equally, to the management of battery charge, also just according to electric weight in the battery what or have or not decision whether to start battery charge: the electric weight of battery starts battery charge during not or less than the minimum electric weight set, otherwise, do not start battery charge.
Existing management method to base station battery not only causes waste, makes that also the service efficiency of battery is very low, also owing to low service efficiency causes needing do regular maintenance to battery specially.In addition, existing base station battery management method makes battery be in idle state in the situation that civil power is arranged, and can not get effective utilization.
Summary of the invention
For solving the problems of the technologies described above, the embodiment of the invention provides a kind of base station battery management method, comprising: obtain the electricity charge rate of base station electric power system, electricity charge rate parameter comprises the different electricity charge rates of two above time periods; Determine the low and higher time period of the electricity charge of the electricity charge in the electricity charge rate; Trigger battery and charge, discharge in the time period that the electricity charge are higher in the lower time period of the electricity charge.
The embodiment of the invention provides a kind of base station battery management equipment, comprising: acquisition module, be used to obtain the electricity charge rate of base station electric power system, and electricity charge rate parameter comprises the different electricity charge rates of two above time periods; First determination module is used for determining the low and higher time period of the electricity charge of the electricity charge rate electricity charge that acquisition module obtains; Trigger module is used to trigger battery and charges in the lower time period of the electricity charge that determination module is confirmed, discharges in the higher time period of the electricity charge that determination module is confirmed.
The embodiment of the invention provides a kind of base station battery management system, comprises the said equipment, or, the said equipment and base station controller.
The embodiment of the invention compared with prior art, the main distinction and effect thereof are:
In embodiments of the present invention, the higher and lower time period of the electricity charge in the electricity charge rate of confirming to be obtained, trigger battery in the lower time period charging of the electricity charge, discharge in the time period that the electricity charge are higher, thereby practice thrift the electricity charge, and improve the utilization ratio of battery.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work property, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is a base station battery management method schematic flow sheet of the present invention;
Fig. 2 is a civil power electricity charge rate sketch map in another embodiment of the present invention;
Fig. 3 is one embodiment of the invention base station battery management equipment structural representation.
Embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
For above-mentioned purpose, the feature and advantage that make the embodiment of the invention can be more obviously understandable, the embodiment of the invention is done further detailed explanation below in conjunction with accompanying drawing and embodiment.
Fig. 1 is a base station battery management method schematic flow sheet of the present invention, and is as shown in Figure 1, and base station battery management method of the present invention comprises:
Step 110 is obtained the electricity charge rate of base station electric power system;
In this step, obtain the electricity charge rate of base station electric power system, this electricity charge rate parameter comprises the different electricity charge rates of two above time periods.
The base station electric power system can be a civil power, and the electricity charge rate of civil power can be divided into two time periods and divide into the electricity charge of paddy section and the crest segment electricity charge, also can be divided into a plurality of time periods, in the different time section different electricity charge rates is set.In this step, obtain this electricity charge rate from the module of storing this electricity charge rate.It is understandable that the module of the electricity charge rate of the base station electric power system of this storage can be perhaps separating of one with the base station.
Step 120 is determined the low and higher time period of the electricity charge of the electricity charge in the electricity charge rate;
When civil power when different time sections has different rates, relatively determine lower time period of electricity charge rate and higher time period of electricity charge rate through electricity charge numerical value.Under the situation that has two kinds of electricity charge rates, only need to distinguish higher time period and the lower time period of the electricity charge of the electricity charge.Under the situation that has the electricity charge rate more than three kinds and three kinds, can determine the magnitude relationship of electricity charge rate with electricity charge rate according to from high to low or sequence arrangement from low to high.It is understandable that, in this step electricity charge rate higher and low be relative.
Step 130 triggers battery and charges in the lower time period of the electricity charge, discharges in the time period that the electricity charge are higher;
Trigger battery and charge, and trigger battery and discharge in the determined higher relatively time period of electricity charge rate of step 120 in the determined relatively low time period of electricity charge rate of step 120.
Present embodiment obtains the rate of the civil power electricity charge and confirms the low and higher time period of electricity charge rate; Triggering base station battery charged in the lower time of rate; Time higher discharges, and has improved the utilization rate of battery, and has avoided battery to use the electricity charge charging of higher rate; And the discharge when the electricity charge are lower, directly use two aspects of civil power to practice thrift the electric cost of base station from battery charge and base station.
Another embodiment of the present invention base station battery management method on the basis of a last embodiment, one of can also may further comprise the steps or its combination:
If the electric weight of battery triggers battery charge less than the charging Lower Threshold; If the electric weight of battery stops battery charge greater than the charging Upper threshold.
When the electric weight of rechargeable battery is reduced to certain value,, need charge to battery like the charging Lower Threshold; And the electric weight of working as battery, stops battery being charged like the charging Upper threshold greater than certain value.It is understandable that the charging Lower Threshold here can be predefined with the charging Upper threshold.
In the present embodiment, can further include one of following steps or its combination:
If the electric weight of battery triggers battery discharge greater than the discharge Upper threshold; Or/and
If the electric weight of battery stops battery discharge less than the discharge Lower Threshold.
When the electric weight of rechargeable battery greater than certain value, like the discharge Upper threshold, can trigger battery and discharge; And the electric weight of working as rechargeable battery is reduced to certain value, like the discharge Lower Threshold, stops battery discharge.It is understandable that the discharge Upper threshold here can be predefined with the discharge Lower Threshold.In addition, differently with charging be, when civil power is stopped power supply, even the electric weight of battery also need trigger battery discharge not greater than the discharge Upper threshold.
In the present embodiment, can also comprise: the zero-time that the total time that can discharge according to battery and electricity charge rate are confirmed battery discharge, the total time that battery can discharge the electric weight by battery calculate.
Fig. 2 is a civil power electricity charge rate sketch map in another embodiment of the present invention; As shown in Figure 2 in civil power electricity charge rate, there is the electricity charge rate of Three Estate, electricity charge rate is P1 between time 0-T1 and T3-T4; Electricity charge rate is P2 between time T 1-T2; Electricity charge rate is P3 between time T 2-T3, wherein, and P1<P2<p3.
Detect the current electric weight of battery, the accounting base-station average power consumption in conjunction with the degree of aging of battery, estimates the total time T that battery can discharge.Can will be appreciated that; When electric weight is certain; The time that it can discharge and the degree of aging of battery are inversely proportional to, dissimilar rechargeable batteries, and the discharge time of its dump energy is different with the relation of degree of aging; Can estimate according to actual conditions, obtain the total time T that battery can discharge.
When confirming the zero-time TS of discharge, according to carry out in the principle of the period discharge that the electric lighting bill is heavy as far as possible.If electricity charge rate has only two grades; Under the situation of civil power normal power supply; Guarantee battery in the higher time period discharge of electricity charge rate, the starting time TS+ that promptly the discharges discharge resulting time of total time T need become the time than low spot from higher point less than electricity charge rate.
Owing to there are three kinds of electricity charge rates, need at first satisfy battery in the highest time period discharge of the electricity charge, when can also continuing discharge after the highest time period discharge of the electricity charge, battery (can confirm greater than the discharge Upper threshold through the electric weight of battery.), then continue in the electricity charge time high time period discharge.When the electric weight of battery was not enough to after the highest time period discharge of the electricity charge, also continue discharge, battery was only in the highest time period discharge of the electricity charge.
In the present embodiment, if the time T that battery can discharge<(T3-T2), for guaranteeing battery in the highest some discharge of the electricity charge, then battery can begin to discharge to (T3-T) any time point in during this period of time at T2.If the time T that battery can discharge>(T3-T2), but T<(T3-T1), then battery can begin discharge in the moment of (T3-T), makes battery maximum in the highest time discharge of the electricity charge.
In the present embodiment, when obtaining the electricity charge rate of base station electric power system, can be the electricity charge rate of obtaining the base station electric power system from base station controller.
Present embodiment is further set the last Lower Threshold discharge and recharge for battery electric quantity, considers that when considering the electricity charge rate battery electric quantity carries out battery charging and discharging and manages, and can better utilize battery to the managing electric quantity battery of battery, extends the life of a cell.Total time that battery can discharge in the present embodiment and electricity charge rate are confirmed the zero-time of battery discharge, guarantee when high electricity charge rate, to discharge, and reduce the discharge time when electricity charge rate is low, thereby further practice thrift the electricity charge.
The base station battery management method embodiment of the present invention of correspondence and Fig. 1; Fig. 3 is one embodiment of the invention base station battery management equipment structural representation; As shown in Figure 3, one embodiment of the invention base station battery management equipment comprises: acquisition module 301, first determination module 302, trigger module 303; Wherein
Acquisition module 301 is used to obtain the electricity charge rate of base station electric power system, and electricity charge rate parameter comprises the different electricity charge rates of two above time periods.
First determination module 302 is used for determining the low and higher time period of the electricity charge of the electricity charge rate electricity charge that acquisition module obtains.
Trigger module 303 is used to trigger battery and charges in the lower time period of the electricity charge that determination module is confirmed, discharges in the higher time period of the electricity charge that determination module is confirmed.The operation that above-mentioned module is carried out specifically can be referring to method embodiment.
The acquisition module of present embodiment obtains the rate of the civil power electricity charge; First determination module is confirmed the low and higher time period of electricity charge rate, and trigger module triggers base station battery and charges in the lower time of rate, discharges in the higher time; Improved the utilization rate of battery; And avoided battery to use the electricity charge of higher rate to charge, and the discharge when the electricity charge are lower, directly use two aspects of civil power to practice thrift the electric cost of base station from battery charge and base station.Power consumption hour when perhaps the base station is femto cell, Home eNodeB, can adopt base station battery management equipment of the present invention to carry out battery management in the base station.
Another embodiment of the present invention base station battery management equipment comprises, acquisition module, first determination module, trigger module, and its function can be referring to a last embodiment, and this equipment can also comprise with one of lower module or combination:
The charging trigger module is used for if the electric weight of battery less than the charging Lower Threshold, triggers battery charge; The charging stopping modular is used for if the electric weight of battery greater than the charging Upper threshold, stops battery charge.
In the present embodiment, can also comprise with one of lower module or combination:
The discharge trigger module is used for if the electric weight of battery greater than the discharge Upper threshold, triggers battery discharge; The discharge stopping modular is used for if the electric weight of battery less than the discharge Lower Threshold, stops battery discharge.
In the present embodiment, can also comprise second determination module, wherein, second determination module, the zero-time that total time that is used for can discharging according to battery and electricity charge rate are confirmed battery discharge, the total time that battery can discharge the electric weight by battery calculate.
The operation that above-mentioned module is carried out specifically can be referring to method embodiment.
The present invention provides a kind of base station battery management system with embodiment, comprises the equipment of as above describing, and perhaps, this equipment is the base station, and system can comprise base station and the base station controller of as above describing simultaneously.,
The embodiment of the invention can be applied to Long Term Evolution (Long Term Evolution; Be called for short: LTE) in the system; Can also be applied to WCDMA (Wideband Code Division MultipleAccess; Be called for short: WCDMA) system, global system for mobile communications (Global System ForMobile Communications; Be called for short: GSM), Time Division-Synchronous Code Division Multiple Access (TimeDivision-Synchronous Code Division Multiple Access; Be called for short: TD-SCDMA), code division multiple access CDMA2000, worldwide interoperability for microwave insert that (Worldwide Interoperability forMicrowave Access is called for short: WIMAX) etc. in the system.In these systems, this communication equipment can be the base station.
What be worth explanation is, the order of embodiment is just used for the convenience of describing, and not as the right foundation of odds between the embodiment.
The those skilled in the art can be well understood to, for the convenience described with succinct, the concrete course of work of the system of foregoing description, equipment, module and unit can repeat no more at this with reference to the corresponding process among the preceding method embodiment.
Through the description of above embodiment, the those skilled in the art can be well understood to the present invention and can realize by the mode that software adds essential general hardware platform, can certainly pass through hardware, but the former is better execution mode under a lot of situation.Based on such understanding; The part that technical scheme of the present invention contributes to prior art in essence in other words can be come out with the embodied of software product; This computer software product is stored in the storage medium; Comprise some instructions with so that computer equipment (can be personal computer, server, the perhaps network equipment etc.) carry out all or part of step of the said method of each embodiment of the present invention.And aforesaid storage medium comprises: various media that can be program code stored such as USB flash disk, portable hard drive, read-only memory (ROM), random-access memory (ram), magnetic disc or CD.
In several embodiment that the application provided, should be understood that the system that is disclosed, equipment and method not surpassing in the application's the scope, can realize through other mode.For example, device embodiment described above only is schematically, for example; The division of said module or unit; Only be that a kind of logic function is divided, during actual the realization other dividing mode can be arranged, for example a plurality of unit or assembly can combine or can be integrated into another system; Or some characteristics can ignore, or do not carry out.Wherein said unit as the separating component explanation can or can not be physically to separate also; The parts that show as the unit can be or can not be physical locations also; Promptly can be positioned at a place, perhaps also can be distributed on a plurality of NEs.Can realize the purpose of present embodiment scheme according to the needs selection some or all of module wherein of reality.Those of ordinary skills promptly can understand and implement under the situation of not paying creative work.
In addition, the sketch map of institute's descriptive system, equipment and method and different embodiment, in the scope that does not exceed the application, can with other system, module, technology or method combine or are integrated.Another point, the coupling each other that shows or discuss or directly coupling or communication to connect can be through some interfaces, the INDIRECT COUPLING of device or unit or communication connect, and can be electronics, machinery or other form.
The above; Be merely embodiment of the present invention, but protection scope of the present invention is not limited thereto, any technical staff who is familiar with the present technique field is in the technical scope that the present invention discloses; Can expect easily changing or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion by said protection range with claim.

Claims (10)

1. a base station battery management method is characterized in that, comprising:
Obtain the electricity charge rate of said base station electric power system, said electricity charge rate parameter comprises the different electricity charge rates of two above time periods;
Determine the low and higher time period of the electricity charge of the electricity charge in the said electricity charge rate;
Trigger said battery and charge, discharge in the time period that the said electricity charge are higher in the lower time period of the said electricity charge.
2. method according to claim 1 is characterized in that, also comprises:
If the electric weight of said battery triggers said battery charge less than the charging Lower Threshold; Or/and
If the electric weight of said battery stops said battery charge greater than the charging Upper threshold.
3. method according to claim 2 is characterized in that, also comprises:
If the electric weight of said battery triggers said battery discharge greater than the discharge Upper threshold; Or/and
If the electric weight of said battery stops said battery discharge less than the discharge Lower Threshold.
4. method according to claim 3 is characterized in that, also comprises:
The zero-time that the total time that can discharge according to said battery and said electricity charge rate are confirmed said battery discharge, the total time that said battery can discharge the electric weight by said battery calculate.
5. according to each described method among the claim 1-4, it is characterized in that, obtain the electricity charge rate of said base station electric power system, comprising:
Obtain the electricity charge rate of said base station electric power system from base station controller.
6. a base station battery management equipment is characterized in that, comprising:
Acquisition module is used to obtain the electricity charge rate of said base station electric power system, and said electricity charge rate parameter comprises the different electricity charge rates of two above time periods;
First determination module is used for determining the low and higher time period of the electricity charge of the electricity charge rate electricity charge that said acquisition module obtains;
Trigger module is used to trigger said battery and charges in the lower time period of the electricity charge that said determination module is confirmed, discharges in the higher time period of the electricity charge that said determination module is confirmed.
7. equipment according to claim 6 is characterized in that, also comprises:
The charging trigger module is used for if the electric weight of said battery less than the charging Lower Threshold, triggers said battery charge; Or/and
The charging stopping modular is used for if the electric weight of said battery greater than the charging Upper threshold, stops said battery charge.
8. equipment according to claim 7 is characterized in that, also comprises:
The discharge trigger module is used for if the electric weight of said battery greater than the discharge Upper threshold, triggers said battery discharge; Or/and
The discharge stopping modular is used for if the electric weight of said battery less than the discharge Lower Threshold, stops said battery discharge.
9. equipment according to claim 8 is characterized in that, also comprises:
Second determination module, the zero-time that total time that is used for can discharging according to said battery and said electricity charge rate are confirmed said battery discharge, the total time that said battery can discharge the electric weight by said battery calculate.
10. a base station battery management system is characterized in that, comprise like each described equipment among the claim 6-9, or,
Comprise like each described equipment and base station controller among the claim 6-9.
CN2010101694558A 2010-05-04 2010-05-04 Base station battery management method, equipment and system Active CN101814760B (en)

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CN105098806B (en) 2014-05-21 2018-05-04 华为技术有限公司 Electric energy dispatching method and device, method for managing power supply and device
JP6897495B2 (en) * 2017-10-27 2021-06-30 トヨタ自動車株式会社 Vehicle allocation system and vehicle allocation method

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Publication number Priority date Publication date Assignee Title
CN1697283A (en) * 2005-06-28 2005-11-16 王伟 Presetting mode automatic switching accumulation electrical source

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JPH09130846A (en) * 1995-11-06 1997-05-16 Matsushita Electric Works Ltd Phs base station

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1697283A (en) * 2005-06-28 2005-11-16 王伟 Presetting mode automatic switching accumulation electrical source

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
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JP特开平9-130846A 1997.05.16

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