Content of the invention
The technical problem to be solved is:Make up above-mentioned the deficiencies in the prior art, propose a kind of intelligentized storage
The online remote detecting method of battery, for solve attendant to scene carry out battery discharging experiment when waste time and energy, cannot
Fully and completely execution battery service work problem and cannot real-time detection accumulator runnability problem.
The technical problem of the present invention is solved by following technical scheme:
A kind of intelligentized accumulator remote online detection method, comprises the steps:
1)Starting step:Switching Power Supply monitoring unit receives discharge test order, and automatic accumulator is discharged survey online
Examination;
2)Testing procedure:Switching Power Supply monitoring unit automatically turns down switch electricity according to the discharge mode in discharge test order
The output voltage in source, to the group voltage protection value of predetermined accumulator battery, carries out accumulator online using load original in base station
Discharge test, the group voltage of real-time reception accumulator battery, group electric current, in accumulator battery the monomer voltage of each cell batteries and
Load current reports remote monitoring center;
3)Stop step:When reaching predetermined electric discharge termination condition, Switching Power Supply monitoring unit is automatically stopped accumulator and puts
Electrical testing, and automatically recover the voltage to before discharge test for the output voltage of Switching Power Supply;
4)Calculation procedure:Switching Power Supply monitoring unit is calculated automatically from the actual of battery in this discharge process in real time and puts
Capacitance and actual charging time, report remote monitoring center.
Preferably, described discharge mode is the electric discharge of verification property or full capacity electric discharge, also includes sentencing before described testing procedure
Disconnected step:Described Switching Power Supply monitoring unit judges that discharge test order is the electric discharge of verification property or full capacity electric discharge;
Preferably, described step 2)In also include by real-time reception to accumulator battery in each cell batteries monomer
Voltage is stored in described Switching Power Supply monitoring unit, so that the electric power storage of remote monitoring center energy any one website of monitor in real time
The monomer voltage of each cell batteries of pond group.Preferably, described step 3)In predetermined electric discharge termination condition be described group
Voltage is less than the group voltage protection value of described predetermined accumulator battery, discharge time reaches test time, described actual put
Capacitance reaches battery discharging end of test capacity, described monomer voltage is less than predetermined monomer voltage protection value, system is produced
One of alarm and Non-follow control halt instruction are given birth to.
Preferably, described step 1)In, described Switching Power Supply monitoring unit is by the one of which in following three kinds of modes
Receive discharge test order:From remote monitoring center, from the panel of Switching Power Supply monitoring unit operation start or reached
The predetermined timing battery discharging testing time.
Preferably, in this discharge process described, the actual discharge capacity of battery calculates in the following manner:Put from accumulator
Electrical testing start to finish, Switching Power Supply monitoring unit calculates discharge capacity Δ C every a special time Δ tPut=I ×(Δt /
3600), obtaining described actual discharge capacity is C=Δ CPut 1+ΔCPut 2+ΔCPut 3+……..+ΔCPut n;Wherein said I is that electric discharge is surveyed
The electric current of the accumulator battery of actual acquisition during examination, described Δ t is value within the 10-50 second;If the condition that electric discharge terminates is institute
State the group voltage protection value that group voltage is less than described predetermined accumulator battery, then also include the actual of calculating accumulator and possess appearance
Amount:In this discharge process described, the actual discharge capacity of battery is the actual retained storage capacity of accumulator;And by described reality
Retained storage capacity reports Surveillance center to update.
Preferably, described actual charging time is according to load current, the actual retained storage capacity of accumulator and accumulator
Residual capacity is calculated in real time:Residual capacity/the load current of t1=accumulator;The actual retained storage capacity of t2=accumulator/negative
Carry electric current, described actual charging time is the smaller value of t1 and t2;The residual capacity of wherein said accumulator refers to that accumulator is filled
Electric discharge cumulative and, Switching Power Supply monitoring unit every a special time Δ t ' calculate the capacity Δ C=I ' that releases or be filled with ×
(Δt′ /3600), the residual capacity obtaining described accumulator is CSurplus=ΔC1+ΔC2+ΔC3+……..+ΔCn;Wherein institute
State the electric current of the accumulator battery that I ' is Real-time Collection, described Δ t ' is value within the 10-50 second.
A kind of intelligentized accumulator remote online detecting system, for on-line checking as base station switch power supply standby electricity
The accumulator battery in source, including remote monitoring center, Switching Power Supply monitoring unit, battery tension harvester and current collector,
Described Switching Power Supply monitoring unit is connected with described remote monitoring center, battery tension harvester and current collector respectively,
Described battery tension harvester is used for gathering the monomer voltage of each cell batteries and accumulator battery in described accumulator battery
Group voltage, described current collector is used for gathering in base station the electric current of load, and described Switching Power Supply monitoring unit is used for basis
The online discharge test of discharge mode automatic accumulator, automatically turn down the output voltage of Switching Power Supply to predetermined accumulator battery
Group voltage protection value, make accumulator battery carry out discharge test, automatic real-time reception accumulator battery online using described load
Group voltage, group electric current, in accumulator battery the monomer voltage of each cell batteries and load current and report remote monitoring center,
It is automatically stopped battery discharging test and automatically recover the voltage to before discharge test for the output voltage of Switching Power Supply and real-time
Automatically the actual discharge capacity calculating battery in this discharge process with actual charging time and reports remote monitoring center;Described
Accumulator battery and accumulator battery described in parameter monitor in real time that remote monitoring center reports according to described Switching Power Supply monitoring unit
In single battery.
Preferably, described discharge mode is the electric discharge of verification property or full capacity electric discharge, and described Switching Power Supply monitoring unit is also used
In judge described discharge mode be verification property electric discharge or full capacity electric discharge.
Preferably, it is additionally provided with memorizer in described Switching Power Supply monitoring unit, for storing each monomer in accumulator battery
The monomer voltage of accumulator.
The beneficial effect that the present invention is compared with the prior art is:Battery discharging test is carried out by above technical scheme,
The current consuming apparatus that the load used during test just has for base station script, are increased without discharge module, you can realize to base station electric power storage
The actual charging time in pond and actual discharge capacity carry out real-time online automatic measurement, and cost is lower, the actual discharge of accumulator
Capacity is that accumulator aged deterioration updates and provides foundation, and the actual charging time of accumulator is to the power supply capacity of base station storage batteries more
Meaningful and more directly perceived, simultaneously far and near real far from maintenance centre's road according to base station after being connected to the alarm that has a power failure for remote monitoring center
Existing auto form delivering generates electricity and safeguards that providing strong ensures, reduces maintenance workload and labor intensity, improves maintenance efficiency, improves electricity
Pond maintenance quality and maintenance work safety;
Further in scheme, also include actual retained storage capacity and the residual capacity of real-time automatic measuring accumulator battery,
So that remote monitoring center real-time monitors the residual capacity of the accumulator battery of any one website and the accumulator battery that upgrades in time
Actual retained storage capacity, provide more favourable guarantee for safeguarding of accumulator.
Specific embodiment
Below against accompanying drawing with reference to preferred embodiment, the present invention is explained in detail.
In one embodiment, intelligentized accumulator remote online detection method, comprises the steps:
1)Starting step:Switching Power Supply monitoring unit receives discharge test order, and automatic accumulator is discharged survey online
Examination;
2)Testing procedure:Switching Power Supply monitoring unit automatically turns down switch electricity according to the discharge mode in discharge test order
The output voltage in source, to the group voltage protection value of predetermined accumulator battery, carries out accumulator online using load original in base station
Discharge test, the group voltage of real-time reception accumulator battery, group electric current, in accumulator battery the monomer voltage of each cell batteries and
Load current reports remote monitoring center;
3)Stop step:When reaching predetermined electric discharge termination condition, Switching Power Supply monitoring unit is automatically stopped accumulator and puts
Electrical testing, and automatically recover the voltage to before discharge test for the output voltage of Switching Power Supply;
4)Calculation procedure:Switching Power Supply monitoring unit is calculated automatically from the actual of battery in this discharge process in real time and puts
Capacitance and actual charging time, report remote monitoring center.
In another embodiment, specifically, comprise the steps:
1)Starting step:Switching Power Supply monitoring unit receives discharge test life by one of them in following three kinds of modes
Order:From remote monitoring center, startup is operated from the panel of Switching Power Supply monitoring unit or has reached predetermined timing electric power storage
The tank discharge testing time, the online discharge test of automatic accumulator;
2)Judge step:Switching Power Supply monitoring unit judges that the discharge mode in discharge test order is that the electric discharge of verification property is gone back
It is full capacity electric discharge;
3)Testing procedure:Switching Power Supply monitoring unit automatically turns down switch electricity according to the discharge mode in discharge test order
The group voltage of the output voltage in source to accumulator battery when the predetermined verification electric discharge of corresponding discharge mode or full capacity electric discharge is protected
Shield value, carries out battery discharging test online using load original in base station;Real-time reception battery tension harvester gathers
The monomer voltage of each cell batteries in the group voltage of the accumulator battery obtaining and accumulator battery, and current collector collection
The group electric current obtaining and load current report remote monitoring center, and by real-time reception to accumulator battery in each monomer electric power storage
The monomer voltage in pond is stored in Switching Power Supply monitoring unit, for remote monitoring center monitor in real time;
4)Stop step:When reaching predetermined electric discharge termination condition, Switching Power Supply monitoring unit is automatically stopped accumulator and puts
Electrical testing, and automatically recover the voltage to before discharge test for the output voltage of Switching Power Supply, electric discharge termination condition includes following
One of:Described group of voltage reached test and continues less than the group voltage protection value of described predetermined accumulator battery, discharge time
Time, described actual discharge capacity reach battery discharging end of test capacity, described monomer voltage is less than predetermined monomer electricity
Pressure protection value, system create alarm and Non-follow control halt instruction etc., in discharge test, as long as the monomer of current accumulator
Voltage is less than predetermined monomer voltage protection value, and Switching Power Supply monitoring unit is automatically stopped battery discharging test, and informs remote
This Battery pack batteries of range monitoring center are abnormal, the monomer voltage of accumulator reported remote monitoring center simultaneously, are used for
Remote monitoring center real-time detection is to the monomer voltage often saving accumulator of any one website.
5)Calculation procedure:Switching Power Supply monitoring unit is calculated automatically from the actual of battery in this discharge process in real time and puts
Capacitance, actual charging time, actual retained storage capacity, discharge time, discharge voltage, discharge current, also include calculating accumulator
Residual capacity, and report remote monitoring center, such remote monitoring center can constantly detect any one website
The residual capacity of accumulator.
After discharge test terminates, Switching Power Supply monitoring unit, battery discharging test result, refers to including discharge mode
Verification property electric discharge or full capacity electric discharge, the time started of battery discharging, electric discharge persistent period, discharge at the end of electric power storage
Pond group voltage, the average discharge current of accumulator battery, the actual discharge capacity of accumulator, the temperature of accumulator battery, electric discharge terminate
The reason, whether accumulator normal, actual charging time and actual retained storage capacity report remote monitoring center.
In this discharge process, the actual discharge capacity of battery calculates in the following manner:From battery discharging test start to
Terminate, Switching Power Supply monitoring unit calculates discharge capacity Δ C every a special time Δ tPut=I ×(Δt /3600), obtain institute
Stating actual discharge capacity is C=Δ CPut 1+ΔCPut 2+ΔCPut 3+……..+ΔCPut n;Wherein said I is actual acquisition during discharge test
Accumulator battery electric current, described Δ t is value within the 10-50 second, Δ t=20s in the present embodiment, battery discharging test
During beginning, Switching Power Supply monitoring unit calculated Δ C every 20 secondsPut=I ×(Δt /3600), the 1st can be calculated and put within 20 seconds
The capacity going out is Δ CPut 1, the 2nd capacity released for 20 seconds is Δ CPut 2, the 3rd capacity released for 20 seconds is Δ CPut 3, until storing
Battery discharge terminates i.e. Δ CPut n, the actual discharge capacity that such Switching Power Supply monitoring unit can count accumulator is Δ CPut 1+
ΔCPut 2+ΔCPut 3+……..+ ΔCPut nCumulative and.
After battery discharging test terminates, if Switching Power Supply monitoring unit detects battery discharging, test is because
The group voltage of accumulator is less than battery discharging end of test group voltage(The i.e. group voltage protection value of predetermined accumulator battery)And
Terminate battery discharging test, the then actual retained storage capacity of calculating accumulator:Aforementioned the actual of calculated accumulator is put
Capacitance is the actual retained storage capacity of accumulator, more by the actual retained storage capacity of the accumulator in remote monitoring center simultaneously
Newly, if because the electric discharge that leads to of other reasonses terminates, then the actual retained storage capacity of not calculating accumulator, that is, accumulator is actual
Retained storage capacity maintains original value, is so easy to the actual retained storage capacity that remote monitoring center real-time monitors accumulator battery.
The residual capacity of accumulator refers to the cumulative of accumulator cell charging and discharging and Switching Power Supply monitoring unit is when one is specific
Between Δ t ' calculate release or be filled with capacity Δ C=I ' ×(Δt′ /3600), the residual capacity obtaining described accumulator is CSurplus=
ΔC1+ΔC2+ΔC3+……..+ΔCn;Wherein said I ' be Real-time Collection accumulator battery electric current, described Δ t ' be
Value in the 10-50 second;Δ t '=20s in the present embodiment, Switching Power Supply monitoring unit calculated, every 20 seconds, the capacity released or be filled with
Δ C=I ' ×(Δt′/3600), can calculate the 1st capacity released or be filled with for 20 seconds is Δ C1, release within 20 seconds for the 2nd
Or the capacity being filled with is Δ C2, the 3rd capacity released or be filled with for 20 seconds is Δ C3, until Δ Cn, count accumulator
Residual capacity is Δ C1+ΔC2+ΔC3+……..+ ΔCnCumulative and.
Actual charging time is real-time according to the residual capacity of load current, the actual retained storage capacity of accumulator and accumulator
It is calculated:Residual capacity/the load current of t1=accumulator;Actual retained storage capacity/the load current of t2=accumulator, actual standby
The electric time is the smaller value of t1 and t2.
As shown in figure 1, in one embodiment, intelligentized accumulator remote online detecting system, for on-line checking
As the accumulator battery 6 of base station switch power supply back-up source, accumulator battery 6 is connected in series by single battery 61 ~ 6n, inspection
Examining system includes remote monitoring center 2, Switching Power Supply monitoring unit 1, battery tension harvester 4 and current collector 5, opens
Close power supply supervision unit 1 to be connected with remote monitoring center 2, battery tension harvester 4 and current collector 5 respectively, accumulator
Voltage collector 4 is used for gathering the group electricity of the monomer voltage of each cell batteries 61 ~ 6n and accumulator battery 6 in accumulator battery 6
Pressure, current collector 5 is used for collection load(This load is the load that base station script just has, and when battery discharging is tested, is used as
The load that accumulator is discharged)Electric current, Switching Power Supply monitoring unit 1 include for according to discharge mode automatic store
The online discharge test of battery, automatically turn down the group voltage protection value of the output voltage of Switching Power Supply to predetermined accumulator battery, make
Accumulator battery carries out discharge test, the group voltage of automatic real-time reception accumulator battery, group online using load original in base station
The monomer voltage of each cell batteries and load current report remote monitoring center, be automatically stopped in electric current, accumulator battery
Battery discharging test the automatically voltage to before discharge test for the output voltage of recovery Switching Power Supply and automatically calculate in real time
In this discharge process, the actual discharge capacity of battery with actual charging time and reports remote monitoring center;Remote monitoring center
2 accumulator batteries 6 described in parameter monitor in real time being reported according to described Switching Power Supply monitoring unit 1 and the accumulator in accumulator battery
Monomer 61 ~ 6n.
When carrying out battery discharging using this system, described Switching Power Supply monitoring unit 1 respectively with described remote monitoring in
The heart 2, battery tension harvester 4, current collector 5, accumulator battery 6 and load 3 connection, described accumulator battery 6 and described negative
Carry 3 connections, described battery tension harvester 4 is connected with each single battery 61 ~ 6n respectively, for described in gathering each
The group voltage of the monomer voltage of cell batteries 61 ~ 6n and accumulator battery 6, described current collector 5 is connected with described load 3,
For gathering the electric current of described load 3, the electric discharge of verification property or full capacity electric discharge are carried out according to above-mentioned detection method.As shown in Fig. 2
The circuit diagram of the intelligentized accumulator remote online detecting system for Fig. 1, alternating current through exchange input switch QFA1 and
QFA2 inputs, and then respectively enters rectification module PSU1 ~ 12 by switching QFA3 ~ QFA14, alternating current is through rectification module PSU1
It is changed into VD after ~ 12(- 48V ,+0V), it is then divided into different branch roads to load LOAD, i.e. the power consumption of base station sets
Standby, use as discharge load in battery detecting, and accumulator battery BAT2, BAT1 is powered, also monitor to Switching Power Supply simultaneously
Unit 1(The PMU of in figure)Power supply, Switching Power Supply monitoring unit PMU management as the detection of accumulator remote online in detection
Part.
As shown in figure 3, being additionally provided with memorizer 1a ~ 1h in Switching Power Supply monitoring unit 1, every in accumulator battery for storing
The monomer voltage of individual cell batteries, memorizer 1a ~ 1h is connected with the CPU 1j of Switching Power Supply monitoring unit by I2C interface,
The single battery voltage that Switching Power Supply monitoring unit 1 receives constantly stores in memorizer 1a ~ 1h, in case in remote monitoring
Heart monitoring and inquiry.
Any of the above embodiment is all applied to the electric discharge of verification property and full capacity electric discharge, is therebetween in remote monitoring
The group voltage protection value of the accumulator battery arranging in the heart(Terminate termination group voltage)Different.
Above content is to further describe it is impossible to assert with reference to specific preferred implementation is made for the present invention
Being embodied as of the present invention is confined to these explanations.For general technical staff of the technical field of the invention,
On the premise of present inventive concept, make some equivalent substitutes or obvious modification, and performance or purposes are identical, all should
It is considered as belonging to protection scope of the present invention.