CN116995804B - Communication base station power supply parallel monitoring method - Google Patents

Communication base station power supply parallel monitoring method Download PDF

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CN116995804B
CN116995804B CN202310752193.5A CN202310752193A CN116995804B CN 116995804 B CN116995804 B CN 116995804B CN 202310752193 A CN202310752193 A CN 202310752193A CN 116995804 B CN116995804 B CN 116995804B
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base station
power supply
station power
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CN116995804A (en
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刘光辉
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Anhui Boda Project Management Consulting Co ltd
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00002Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The invention discloses a communication base station power supply parallel monitoring method, which relates to the technical field of base station power supply monitoring, solves the technical problem that the defect existing in the base station power supply can not be found timely, has potential safety hazard and can influence the whole working state, and the invention analyzes the working parameters of the base station power supply in different time periods by comparing the acquired past data with the real-time data so as to achieve the monitoring aim, analyzes the base station power supply internally, analyzes the problem existing in the base station power supply due to different reasons, and gives an early warning to the base station power supply according to the problem so as to ensure that the problem existing in the base station power supply can be found timely, and avoid the influence of the base station power supply with too low service life on the whole working state.

Description

Communication base station power supply parallel monitoring method
Technical Field
The invention relates to the technical field of base station power supply monitoring, in particular to a communication base station power supply parallel monitoring method.
Background
In the communication power supply, according to the system capacity and the application scenario, the communication power supply can be generally divided into a multi-rack large-system power supply, a single-rack base station power supply, an embedded type power supply, a wall-mounted type power supply and the like, and along with the development of other telecommunication services, a telecommunication operator greatly installs various devices, and hopes to have a base station power supply with larger capacity.
According to the patent application CN201110150097.0, the method comprises: connecting a plurality of base station power supplies in parallel, interconnecting a monitoring unit of each base station power supply with monitoring units of other base station power supplies, and connecting the monitoring units with a background network management center; each monitoring unit monitors and manages the power supply equipment, and when the power supply equipment is a slave, the primary management result which needs to be unified or synchronized by the system is sent to the host for arbitration; when the monitoring unit serving as the host is the host, performing system arbitration on the primary management results reported by the slave and the local to obtain an arbitration result, and transmitting the arbitration result to the slave; and the monitoring unit serving as the master and the slave carry out reloading according to the arbitration result. The method and the system realize battery management through the arbitration mechanism of the host monitoring unit, thereby conveniently and simply realizing the parallel monitoring of a plurality of power racks.
However, in the using process of the existing communication base station power supply parallel monitoring system, because the base station power supply is stored in one place for a long time, the state of the base station power supply needs to be monitored, the working safety of the base station power supply cannot be guaranteed only by monitoring parameters in the working process, meanwhile, the problem of loss exists in the base station power supply during long-time use, the problem of loss cannot be found timely and early warning can not be carried out, on one hand, the potential safety hazard is easily caused during long-term continuous use, and on the other hand, the service life loss of the base station power supply affects the whole working state.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a communication base station power supply parallel monitoring method, which solves the problem that the defect existing in the base station power supply cannot be found timely, and the problem that the integral working state is influenced while the potential safety hazard exists.
In order to achieve the above purpose, the invention is realized by the following technical scheme: a communication base station power supply parallel monitoring method specifically comprises the following steps:
step one: dividing the service time of a communication base station power supply, dividing the past time into i time periods by taking a single time period as D, then acquiring any group of base station power supplies as target objects, simultaneously acquiring charging time lengths of the target objects in the i time periods and recording as T i, comparing the charging time lengths Ti of different time periods, and analyzing the situation of judging that the base station power supply has loss in the comparison result;
step two: then calculating the power loss of the base station power supply according to the charging time Ti of different time periods to obtain the power loss value of different time periods, establishing a coordinate system according to the time period D and the charging time Ti, calculating to obtain the charging time difference value of the target object of the two adjacent time periods, and calculating the loss average value Kp according to the charging time difference value;
step three: then analyzing the calculated loss standard value Kp, collecting the working resistance and the temperature of the target object in any time period, calculating the average value of the working resistance and the temperature in i time periods, and the like, calculating the average value of the working resistance and the average value of the temperature, substituting the average value of the working resistance and the average value of the temperature into a formula, and finally obtaining a loss factor Z;
step four: and early warning is carried out on the base station power supply according to the calculated loss factor Z, basic information of a target object is firstly obtained, the real-time maximum capacity of target accumulation is calculated according to the basic information, and then the real-time maximum capacity is compared with a preset value to generate an early warning signal.
As a further aspect of the invention: the specific way of using time division for the target object in the first step is as follows: dividing the past time by taking the current time as a node, wherein the specific dividing mode is as follows: dividing the past time into i time periods by taking a single time period as D, wherein the value of D is fixed, and the specific value is set by an operator;
then, any group of base station power supplies are obtained as target objects, meanwhile, charging time lengths of the target objects in i time periods are obtained and recorded as T i, and charging time lengths Ti of different time periods are compared in the following specific comparison mode:
if the charging time periods Ti of different time periods are different, judging that the loss exists in the use of the base station power supply, and if the charging time periods Ti of different time periods are the same, judging that the loss does not exist in the use of the base station power supply.
As a further aspect of the invention: the specific mode for calculating the power loss value kp in the second step is as follows:
s1: comparing the charging duration T i in i time periods, taking the time period D as an abscissa, taking the charging duration T i in a single time period as an ordinate, establishing a rectangular coordinate system, and simultaneously drawing a graph;
s2: then calculating a target object charging time difference Tc= |Ti-T of two adjacent time periods (i+1) And c=i, and is expressed as the number of adjacent time periods, and the difference in charging time length is taken as a battery loss value, then all the calculated loss values are summed, the loss average value is calculated and is recorded as Kp, and the average loss value Kp is taken as a loss standard value.
As a further aspect of the invention: the specific way of analyzing the loss standard value in the third step is as follows:
m1: collecting the working resistance Rj of the base station power supply in any one of i time periods and the base station power supply temperature W corresponding to the working resistance Rj, wherein j is expressed as different days in one time period, and then calculating the average Rp of the working resistance Rj of the base station power supply and the average temperature Wp of the base station power supply in one time period;
calculating a base station power supply working resistance average value Rip and a base station power supply temperature average value Wip in i time periods by using the method, calculating a working resistance difference value Ric and a base station power supply temperature difference value Wi c of all adjacent two time periods, and simultaneously calculating a working resistance difference value average value, and recording the working resistance difference value average value Rip and the base station power supply temperature difference value average value Wi p;
m2: then substituting the calculated average value Rip of the resistance difference and the average value Wip of the temperature difference into a formula r=rip (1+awip) to calculate the resistivity R of the base station power supply, wherein a is represented as a temperature coefficient of resistivity, and a=0.56;
m3: substituting the calculated base station power supply resistivity R and the loss standard value Kp into a formulaAnd calculating to obtain a loss factor Z.
As a further aspect of the invention: in the fourth step, the specific mode of early warning the base station power supply is as follows:
p1: firstly, basic data of a base station power supply is obtained, wherein the basic data comprise the maximum capacity Q of the base station power supply, the charging time period Ts of the base station power supply in the current time period and the using time period SHs of the base station power supply, and then the loss factor is substituted into a formulaCalculating to obtain the real-time maximum capacity Qs of the real-time base station power supply;
p2: comparing the calculated real-time maximum capacity Qs of the real-time base station power supply with a preset value YS, wherein the preset value YS is expressed as the lowest capacity of the base station power supply when in use, a specific value is set by an operator, when the Qs-YS is less than or equal to 30% YS, the base station power supply needs to be pre-warned, and a pre-warning signal is generated, otherwise, when the Qs-YS is more than 30% YS, the service cycle of the base station power supply is further calculated, and the specific calculation mode is as follows:
p21: obtaining the value of Qs-YS and substituting the value into a formulaCalculating to obtain a period time value SJ;
p22: and then acquiring the real-time charging time period Ts and the base station power supply use time period SHs, substituting the obtained charging time period Ts and the base station power supply use time period SHs into a formula in P21, calculating to obtain a real-time period time value SJs, simultaneously monitoring the maximum capacity Qs of the base station power supply in the real-time period time SJs, repeating the comparison mode in P2, and generating an early warning signal.
Advantageous effects
The invention provides a power supply parallel monitoring method of a communication base station. Compared with the prior art, the method has the following beneficial effects:
according to the invention, the past data and the real-time data are collected and compared, and the working parameters of the base station power supply in different time periods are analyzed, so that the monitoring aim is achieved, meanwhile, the problems of the base station power supply caused by different reasons are further analyzed and obtained from the inside of the base station power supply, and the base station power supply is pre-warned according to the problems, so that the problems of the base station power supply can be timely found, and the influence of the base station power supply with too low service life for a long time on the whole working state is avoided.
Drawings
FIG. 1 is a flow chart of the method of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, the present application provides a method for monitoring power supply parallel connection of a communication base station, which specifically includes the following steps:
step one: the method for dividing the service time of the power supply of the communication base station comprises the following specific dividing modes: dividing the past time by taking the current time as a node, wherein the specific dividing mode is as follows: dividing the past time into i time periods by taking a single time period as D, wherein the value of D is fixed, and the specific value is set by an operator;
then, any group of base station power supplies are obtained as target objects, meanwhile, charging time lengths of the target objects in i time periods are obtained and recorded as T i, and charging time lengths Ti of different time periods are compared in the following specific comparison mode:
if the charging time periods Ti of different time periods are different, judging that the loss exists in the use of the base station power supply, and if the charging time periods Ti of different time periods are the same, judging that the loss does not exist in the use of the base station power supply;
the method and the device are used for analyzing by combining with actual application scenes, the power supply of the communication base station can be increased along with the use duration in the use process, and the loss in the power supply can be changed, so that the situation that the charging duration Ti of different time periods is the same does not exist, and the situation that the loss exists is mainly analyzed in the method and the device.
Step two: under the condition that the loss exists in the use of the base station power supply, the power loss of the base station power supply is calculated according to the charging time T i of different time periods to obtain the power loss value of different time periods, and the average loss value Kp is calculated according to the power loss value of different time periods, wherein the specific calculation mode is as follows:
s1: comparing the charging duration T i in i time periods, taking the time period D as an abscissa, taking the charging duration T i in a single time period as an ordinate, establishing a rectangular coordinate system, and simultaneously drawing a graph;
s2: then calculating a target object charging time difference Tc= |Ti-T of two adjacent time periods (i+1) C=i, and represents the number of adjacent two time periods, and takes the difference of the charging time length as a battery loss value, then sums all the calculated loss values, calculates a loss average value to be noted as Kp, and takes the average loss value Kp as a loss standard value;
step three: and then analyzing the calculated loss standard value Kp to obtain loss influence factors, wherein the loss influence factors comprise: the base station power supply working temperature is combined with the defect influence factor to adjust the base station power supply, and the specific analysis mode is as follows:
m1: collecting the working resistance Rj of the base station power supply in any one of i time periods and the base station power supply temperature W corresponding to the working resistance Rj, wherein j is expressed as different days in one time period, and then calculating the average Rp of the working resistance Rj of the base station power supply and the average temperature Wp of the base station power supply in one time period;
calculating a base station power supply working resistance average value Rip and a base station power supply temperature average value Wip in i time periods by using the method, calculating a working resistance difference value Ric and a base station power supply temperature difference value Wi c of all adjacent two time periods, and simultaneously calculating a working resistance difference value average value, and recording the working resistance difference value average value Rip and the base station power supply temperature difference value average value Wi p;
m2: then substituting the calculated average value Rip of the resistance difference and the average value Wip of the temperature difference into a formula r=rip (1+awip) to calculate the resistivity R of the base station power supply, wherein a is represented as a temperature coefficient of resistivity, and a=0.56;
m3: substituting the calculated base station power supply resistivity R and the loss standard value Kp into a formulaAnd calculating to obtain a loss factor Z.
Step four: and pre-warning the base station power supply according to the calculated loss factor Z, wherein the specific pre-warning mode is as follows:
p1: firstly, basic data of a base station power supply is obtained, wherein the basic data comprise the maximum capacity Q of the base station power supply, the charging time period Ts of the base station power supply in the current time period and the using time period SHs of the base station power supply, and then the loss factor is substituted into a formulaCalculating to obtain the real-time maximum capacity Qs of the real-time base station power supply;
p2: comparing the calculated real-time maximum capacity Qs of the real-time base station power supply with a preset value YS, wherein the preset value YS is expressed as the lowest capacity of the base station power supply when in use, a specific value is set by an operator, when the Qs-YS is less than or equal to 30% YS, the base station power supply needs to be pre-warned, and a pre-warning signal is generated, otherwise, when the Qs-YS is more than 30% YS, the service cycle of the base station power supply is further calculated, and the specific calculation mode is as follows:
p21: obtaining the value of Qs-YS and substituting the value into a formulaCalculating to obtain a period time value SJ;
p22: and then acquiring the real-time charging time period Ts and the base station power supply use time period SHs, substituting the obtained charging time period Ts and the base station power supply use time period SHs into a formula in P21, calculating to obtain a real-time period time value SJs, monitoring the maximum capacity Qs of the base station power supply in the real-time period time SJs, and repeating the comparison mode in P2.
Step five: and in the same way, the loss values of all the parallel base station power supplies are calculated in the calculation mode in the first step, and then all the parallel base station power supplies are monitored in real time in the modes in the second step, the third step and the fourth step.
In the second embodiment, the difference between the second embodiment and the first embodiment is that the analysis of the loss influencing factor in the third step further includes the influence caused by the overall load of the base station power supply.
Embodiment III differs from the above-described embodiment in that the first embodiment and the second embodiment are implemented in combination.
And all that is not described in detail in this specification is well known to those skilled in the art.
The above embodiments are only for illustrating the technical method of the present invention and not for limiting the same, and it should be understood by those skilled in the art that the technical method of the present invention may be modified or substituted without departing from the spirit and scope of the technical method of the present invention.

Claims (2)

1. The power supply parallel monitoring method of the communication base station is characterized by comprising the following steps of:
step one: dividing the service time of a communication base station power supply, dividing the past time into i time periods by taking a single time period as D, then acquiring any group of base station power supplies as target objects, simultaneously acquiring charging time lengths of the target objects in the i time periods and recording the charging time lengths as Ti, comparing the charging time lengths Ti of different time periods, and analyzing the situation that the base station power supply is judged to have loss in the comparison result;
step two: then calculating the power loss of the base station power supply according to the charging time Ti of different time periods to obtain the power loss value of different time periods, establishing a coordinate system according to the time period D and the charging time Ti, calculating to obtain the charging time difference value of the target object of the two adjacent time periods, and calculating the loss average value Kp according to the charging time difference value;
step three: then analyzing the calculated loss standard value Kp, collecting the working resistance and the temperature of the target object in any time period, calculating the average value of the working resistance and the temperature in i time periods, and the like, calculating the average value of the working resistance and the average value of the temperature, substituting the average value of the working resistance and the average value of the temperature into a formula, and finally obtaining a loss factor Z;
step four: early warning is carried out on a base station power supply according to the calculated loss factor Z, basic information of a target object is firstly obtained, the real-time maximum capacity of target accumulation is calculated according to the basic information, and then the real-time maximum capacity is compared with a preset value to generate an early warning signal;
the specific mode for calculating the power loss value kp in the second step is as follows:
s1: comparing the charging time periods Ti in i time periods, taking the time period D as an abscissa, establishing a rectangular coordinate system by taking the charging time period Ti in a single time period as an ordinate, and simultaneously drawing a graph;
s2: then calculating a target object charging time difference Tc= |Ti-T of two adjacent time periods (i+1) I, c=i, and expressed as the number of adjacent time periods, and takes the difference in charge duration as the battery deficit valueThen summing all the calculated loss values, calculating a loss average value to be used as Kp, and taking the average loss value Kp as a loss standard value;
the specific way of analyzing the loss standard value in the third step is as follows:
m1: collecting the working resistance Rj of the base station power supply in any one of i time periods and the base station power supply temperature W corresponding to the working resistance Rj, wherein j is expressed as different days in one time period, and then calculating the average Rp of the working resistance Rj of the base station power supply and the average temperature Wp of the base station power supply in one time period;
calculating a base station power supply working resistance average value Rip and a base station power supply temperature average value Wip in i time periods by using the method, calculating a working resistance difference value Ric and a base station power supply temperature difference value Wic of all adjacent two time periods, and simultaneously calculating a working resistance difference value average value, and recording the working resistance difference value average value as the Rip and the base station power supply temperature difference value average value and as the Wip;
m2: then substituting the calculated average value Rip of the resistance difference and the average value Wip of the temperature difference into a formula r=rip (1+awip) to calculate the resistivity R of the base station power supply, wherein a is represented as a temperature coefficient of resistivity, and a=0.56;
m3: substituting the calculated base station power supply resistivity R and the loss standard value Kp into a formulaCalculating to obtain a loss factor Z;
in the fourth step, the specific mode of early warning the base station power supply is as follows:
p1: firstly, basic data of a base station power supply is obtained, wherein the basic data comprise the maximum capacity Q of the base station power supply, the charging time period Ts of the base station power supply in the current time period and the using time period SHs of the base station power supply, and then the loss factor is substituted into a formulaCalculating to obtain the real-time maximum capacity Qs of the real-time base station power supply;
p2: comparing the calculated real-time maximum capacity Qs of the real-time base station power supply with a preset value YS, wherein the preset value YS is expressed as the lowest capacity of the base station power supply when in use, a specific value is set by an operator, when the Qs-YS is less than or equal to 30% YS, the base station power supply needs to be pre-warned, and a pre-warning signal is generated, otherwise, when the Qs-YS is more than 30% YS, the service cycle of the base station power supply is further calculated, and the specific calculation mode is as follows:
p21: obtaining the value of Qs-YS and substituting the value into a formulaCalculating to obtain a period time value SJ;
p22: and then acquiring the real-time charging time period Ts and the base station power supply use time period SHs, substituting the obtained charging time period Ts and the base station power supply use time period SHs into a formula in P21, calculating to obtain a real-time period time value SJs, monitoring the maximum capacity Qs of the base station power supply in the real-time period time SJs, and repeating the comparison mode in P2.
2. The method for monitoring power supply parallel connection of communication base station according to claim 1, wherein the specific way of using time division for the target object in the first step is as follows: dividing the past time by taking the current time as a node, wherein the specific dividing mode is as follows: dividing the past time into i time periods with a single time period as D;
then, any group of base station power supplies are obtained as target objects, meanwhile, charging time lengths of the target objects in i time periods are obtained and recorded as Ti, and charging time lengths Ti of different time periods are compared in the following specific comparison modes:
if the charging time periods Ti of different time periods are different, judging that the loss exists in the use of the base station power supply, and if the charging time periods Ti of different time periods are the same, judging that the loss does not exist in the use of the base station power supply.
CN202310752193.5A 2023-06-25 2023-06-25 Communication base station power supply parallel monitoring method Active CN116995804B (en)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102810908A (en) * 2011-06-03 2012-12-05 中兴通讯股份有限公司 Communication base station power supply parallel connection monitoring method and communication base station power supply system
CN110962692A (en) * 2019-06-24 2020-04-07 宁德时代新能源科技股份有限公司 Battery pack heating system and control method thereof
CN115542187A (en) * 2022-08-29 2022-12-30 中国电子科技集团公司第十四研究所 Switching power supply health management method under parallel use working condition

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102810908A (en) * 2011-06-03 2012-12-05 中兴通讯股份有限公司 Communication base station power supply parallel connection monitoring method and communication base station power supply system
WO2012163295A1 (en) * 2011-06-03 2012-12-06 中兴通讯股份有限公司 Parallel monitoring method and system for communication base station power sources
CN110962692A (en) * 2019-06-24 2020-04-07 宁德时代新能源科技股份有限公司 Battery pack heating system and control method thereof
CN115542187A (en) * 2022-08-29 2022-12-30 中国电子科技集团公司第十四研究所 Switching power supply health management method under parallel use working condition

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
基于 MCU 的通信基站电源监控系统的开发;李方健;《电源技术》;20150228;第39卷(第2期);421-422 *

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