CN106338693B - UPS battery set detecting device and detection method - Google Patents
UPS battery set detecting device and detection method Download PDFInfo
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- CN106338693B CN106338693B CN201610804034.5A CN201610804034A CN106338693B CN 106338693 B CN106338693 B CN 106338693B CN 201610804034 A CN201610804034 A CN 201610804034A CN 106338693 B CN106338693 B CN 106338693B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/396—Acquisition or processing of data for testing or for monitoring individual cells or groups of cells within a battery
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Abstract
The present invention relates to equipment detections, disclose a kind of UPS battery group set detecting device and detection method, the detection device includes: voltage sample module, charging module and control module, and the voltage sample module is used to acquire the voltage of the battery group to be measured in real time；The charging module is for charging to the battery group to be measured with scheduled current；The control module is connect with the voltage sample module and the charging module, for receiving the voltage of the collected battery group to be measured of the voltage sample module, and it controls the charging module and is charged with scheduled current to the battery group to be measured, when the voltage change of battery group to be measured described in setting time is less than predetermined percentage, judge that the voltage of the current battery group to be measured as burning voltage, and converts the voltage rating of the battery group according to the burning voltage.The present invention, which is not required to the taking-up battery pack from UPS, can accurately measure the voltage rating and actual capacity of the battery group.
Description
Technical field
The present invention relates to equipment detections, and in particular, to a kind of UPS battery set detecting device and detection method.
Background technique
With the development of railway signals equipment, the electronic equipments such as microcomputer interlocking, dispatching concentration and microcomputer monitoring are believed in railway
It is more and more widely used in number, matched ups power is also more and more.Ups power is to ensure powered stable
With successional important equipment, UPS intelligence degree is high, though energy storage equipment is using maintenance-free battery, this only exempts
In the past to the work of battery surveyed specific gravity, add distilled water with specific gravity and timing.Because abnormal working position is to battery
Caused by influence not become, the Maintenance and Repair of this part work is still very important.A large amount of maintenances of ups power system are overhauled
Work is mainly in battery portion, and in practical applications, UPS energy storage battery group long-term work is in floating charge state, in such case
Discharge test should periodically be carried out.
Small-sized UPS in the equipment such as railway signal computer interlock, dispatching concentration and microcomputer monitoring generally using 1 to 5KVA is electric
Source, the ups power of this power generally use internal battery group, voltage rating 12 to 96V etc., capacity about 5 to 10AH.
Currently, there are many commercially available ice storing time and discharge equipment, but it is general only to single battery detection (12V or 24V).
If battery group need to be taken out from UPS, retell battery pack and split into single battery with existing detecting device for storage battery,
Then charge-discharge test could be carried out one by one.This method is time-consuming and laborious, most importantly it cannot be guaranteed that in railway maintenance skylight
The detection of entire battery group is completed in time, therefore cannot be used in railway maintenance.
Summary of the invention
The object of the present invention is to provide a kind of UPS battery set detecting device and detection method, UPS battery group detections
Device and detection method, which are not required to the taking-up battery pack from UPS, can accurately measure the voltage rating and practical appearance of the battery group
Amount.
To achieve the goals above, the present invention provides a kind of UPS battery group set detecting device, which includes:
Voltage sample module, charging module and control module, wherein the voltage sample module is in parallel with battery group to be measured, uses
In the voltage for acquiring the battery group to be measured in real time；The charging module is in parallel with the battery group to be measured, for pre-
Constant current charges to the battery group to be measured；The control module and the voltage sample module and the charging module
Connection, for receiving the voltage of the collected battery group to be measured of the voltage sample module, and controls the charging mould
Block charges to the battery group to be measured with the scheduled current, when the voltage of battery group to be measured described in setting time
Variation be less than predetermined percentage when, judge the voltage of the current battery group to be measured for burning voltage, and according to it is described surely
Constant voltage converts the voltage rating of the battery group.
Preferably, when the burning voltage is less than 16V, the voltage rating of the battery group of conversion is 12V；It is described steady
When constant voltage is 16-29V, the voltage rating of the battery group of conversion is 24V；When the burning voltage is 30-42V, change
The voltage rating for the battery group calculated is 36V；When the burning voltage is 43-55V, the volume of the battery group of conversion
Constant voltage is 48V；When the burning voltage is 56-66V, the voltage rating of the battery group of conversion is 60V；The stabilization
When voltage is 67-78V, the voltage rating of the battery group of conversion is 72V；When the burning voltage is 79-91V, conversion
The battery group voltage rating be 84V；The burning voltage be greater than 91V when, the battery group of conversion it is specified
Voltage is 96V.
Preferably, the detection device further include: discharge module, it is in parallel with the battery group to be measured, for described pre-
Constant current makes the battery group electric discharge to be measured；The control module is also used to controlling the charging module with the predetermined electricity
Before stream is to the battery charging to be measured, controlling the discharge module with the scheduled current makes the battery group to be measured
Electric discharge, if the voltage change of the battery group to be measured is less than the predetermined percentage within the set time, judgement is current
The voltage of the battery group to be measured be the burning voltage, and converted the institute of the battery group according to the burning voltage
State voltage rating；If the voltage change of the battery group to be measured is more than or equal to the predetermined percentage within the set time,
Then controlling the discharge module stopping makes the battery group electric discharge to be measured, and controls the charging module with the scheduled current
It charges to the battery group to be measured.
Preferably, detection device further include: current sampling module is connected with the battery group to be measured, for acquiring
The electric current of the battery group to be measured.
Preferably, the controller is also used to: after the voltage rating for conversing the battery group to be measured, control
It makes the charging module to charge to the battery group to be measured, when the accumulator battery voltage to be measured reaches the specified electricity
When the first prearranged multiple of pressure, controls the charging module stopping and charged to the battery group to be measured and control described put
Electric module makes the battery group electric discharge to be measured, while recording discharge capacity, when the accumulator battery voltage to be measured reaches described
When the second prearranged multiple of voltage rating, controlling the discharge module stopping makes the battery group electric discharge to be measured, and calculates
The actual capacity of the battery group to be measured.
Preferably, first prearranged multiple is 1.2 times, and second prearranged multiple is 0.85 times.
Preferably, the controller is also used to: when the collected battery group to be measured of the voltage acquisition module
Voltage is less than the electric current of predetermined voltage or the collected battery group to be measured of the current acquisition module when being 0, controls institute
It states charging module and discharge module stops working.
Preferably, the detection device further include: polarity judgment module, it is in parallel with the battery group to be measured, and with it is described
Control module connection represents the polar level of input for judging the input polarity of the battery group to be measured, and sending
Signal is to the control module.
Preferably, the polarity judgment module includes the first photoelectrical coupler and the second photoelectrical coupler, wherein described
The input polarity of battery group to be measured is the first input polarity chron, and first photoelectrical coupler exports low level, described
Second photoelectrical coupler exports high level；It is the second input polarity chron, institute in the input polarity of the battery group to be measured
The first photoelectrical coupler output high level is stated, second photoelectrical coupler exports low level.
Preferably, the detection device further include: polarity conversion module, it is in parallel with the battery group to be measured, and with it is described
Control module connection, for being by the input dipole inversion of the battery group to be measured according to the instruction of the control module
The polarity to match with the module in UPS battery set detecting device.
Preferably, the polarity conversion module includes the first relay and the second relay, wherein first relay
It is the first input polarity chron closure for the input polarity in the battery group to be measured；Second relay is used
It is that the second input polarity chron is closed in the input polarity in the battery group to be measured.
The present invention also provides a kind of UPS battery group detection method, which includes: to acquire the storage to be measured in real time
The voltage of battery pack；It is charged with scheduled current to the battery group to be measured；When battery to be measured described in setting time
When the voltage change of group is less than predetermined percentage, judge the voltage of the current battery group to be measured for burning voltage, and root
It converts the voltage rating of the battery group according to the burning voltage.
It preferably, include: that the burning voltage is small according to the convert voltage rating of the battery group of the burning voltage
When 16V, the voltage rating of the battery group of conversion is 12V；When the burning voltage is 16-29V, the storage of conversion
The voltage rating of battery pack is 24V；When the burning voltage is 30-42V, the voltage rating of the battery group of conversion is
36V；When the burning voltage is 43-55V, the voltage rating of the battery group of conversion is 48V；The burning voltage is
When 56-66V, the voltage rating of the battery group of conversion is 60V；The burning voltage be 67-78V when, conversion it is described
The voltage rating of battery group is 72V；When the burning voltage is 79-91V, the voltage rating of the battery group of conversion is
84V；When the burning voltage is greater than 91V, the voltage rating of the battery group of conversion is 96V.
Preferably, the detection method further include: before with the scheduled current to the battery charging to be measured, with
The scheduled current makes the battery group electric discharge to be measured, if the voltage change of the battery group to be measured within the set time
Less than the predetermined percentage, then the voltage of the current battery group to be measured is judged for the burning voltage, and according to institute
Burning voltage is stated to convert the voltage rating of the battery group；If the electricity of the battery group to be measured within the set time
Bucklingization is more than or equal to the predetermined percentage, then stops making the battery group electric discharge to be measured, and with the scheduled current pair
The battery group to be measured charges.
Preferably, detection method further include: the electric current of the acquisition battery group to be measured.
Preferably, detection method further include: right after the voltage rating for conversing the battery group to be measured
The battery group to be measured charges, when the accumulator battery voltage to be measured reaches the first prearranged multiple of the voltage rating
When, stopping charges to the battery group to be measured and makes the battery group electric discharge to be measured, while recording discharge capacity, when
When the accumulator battery voltage to be measured reaches the second prearranged multiple of the voltage rating, stopping puts the battery group to be measured
Electricity, and calculate the actual capacity of the battery group to be measured.
Preferably, first prearranged multiple is 1.2 times, and second prearranged multiple is 0.85 times.
Preferably, detection method further include: when the voltage of the collected battery group to be measured is less than predetermined electricity
When the electric current of pressure or the collected battery group to be measured is 0, stopping is charged or is stopped to the battery group to be measured
Only make the battery group electric discharge to be measured.
Preferably, the detection method further include: the input polarity for judging the battery group to be measured, in the input polarity
When mismatching with the module in UPS battery set detecting device, the input dipole inversion by the battery group to be measured is
The polarity to match with the module in UPS battery set detecting device.
Through the above technical solutions, using UPS battery set detecting device provided by the invention and detection method, the UPS
Battery set detecting device includes voltage sample module, charging module and control module, wherein the voltage sample module with
Battery group to be measured is in parallel, for acquiring the voltage of the battery group to be measured in real time；The charging module and the storage to be measured
Battery pack is in parallel, for being charged with scheduled current to the battery group to be measured；The control module is adopted with the voltage
Egf block is connected with the charging module, for receiving the electricity of the collected battery group to be measured of the voltage sample module
Pressure, and control the charging module and charged with the scheduled current to the battery group to be measured, when institute in setting time
When stating the voltage change of battery group to be measured less than predetermined percentage, judge that the voltage of the current battery group to be measured is steady
Constant voltage, and converted the voltage rating of the battery group according to the burning voltage.UPS battery group inspection provided by the invention
It surveys device and detection method is not required to the taking-up battery pack from UPS and can accurately measure the voltage rating and practical appearance of the battery group
Amount.
Other features and advantages of the present invention will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
The drawings are intended to provide a further understanding of the invention, and constitutes part of specification, with following tool
Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram for the UPS battery set detecting device that an embodiment of the present invention provides；
Fig. 2 is the structural schematic diagram for the UPS battery set detecting device that another embodiment of the present invention provides；
Fig. 3 is that the circuit of the polarity judgment module for the UPS battery set detecting device that an embodiment of the present invention provides shows
It is intended to；
Fig. 4 is that the circuit of the polarity conversion module for the UPS battery set detecting device that an embodiment of the present invention provides shows
It is intended to；
Fig. 5 is the relay of the polarity conversion module for the UPS battery set detecting device that an embodiment of the present invention provides
Work structure diagram；
Fig. 6 is the flow chart for the UPS battery group detection method that an embodiment of the present invention provides；And
Fig. 7 is the UPS battery group detection method flow chart that another embodiment of the present invention provides.
Description of symbols
1 voltage sample module, 2 charging module
3 control module, 4 discharge module
5 current sampling module, 6 polarity judgment module
7 polarity conversion modules.
Specific embodiment
Below in conjunction with attached drawing, detailed description of the preferred embodiments.It should be understood that this place is retouched
The specific embodiment stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
Fig. 1 is the structural schematic diagram for the UPS battery set detecting device that an embodiment of the present invention provides.As shown in Figure 1,
The present invention provides a kind of UPS battery group set detecting device, the detection device include: voltage sample module 1, charging module 2 with
And control module 3, wherein the voltage sample module 1 is in parallel with battery group to be measured, for acquiring the electric power storage to be measured in real time
The voltage of pond group；The charging module 2 is in parallel with the battery group to be measured, is used for scheduled current to the battery to be measured
Group charges；The control module 3 is connect with the voltage sample module 1 and the charging module 2, for receiving the electricity
The voltage of the collected battery group to be measured of sampling module 1 is pressed, and controls the charging module 2 with the scheduled current pair
The battery group to be measured charges, when the voltage change of battery group to be measured described in setting time is less than predetermined percentage
When, judge that the voltage of the current battery group to be measured for burning voltage, and converts the electric power storage according to the burning voltage
The voltage rating of pond group.
Include: according to the convert voltage rating of the battery group of the burning voltage
When the burning voltage is less than 16V, the voltage rating of the battery group of conversion is 12V；The burning voltage
When for 16-29V, the voltage rating of the battery group of conversion is 24V；When the burning voltage is 30-42V, the institute of conversion
The voltage rating for stating battery group is 36V；When the burning voltage is 43-55V, the voltage rating of the battery group of conversion
For 48V；When the burning voltage is 56-66V, the voltage rating of the battery group of conversion is 60V；The burning voltage is
When 67-78V, the voltage rating of the battery group of conversion is 72V；The burning voltage be 79-91V when, conversion it is described
The voltage rating of battery group is 84V；When the burning voltage is greater than 91V, the voltage rating of the battery group of conversion is
96V。
Scheduled current described above can be lesser electric current, such as the electric current of 0.1-0.5A, predetermined percentage are also
Lesser percentage, such as 5%, but the present invention to scheduled current and predetermined percentage without limitation, scheduled current and predetermined hundred
Divide than equally can be set to other electric currents and percentage.The charging module 2 is being controlled with scheduled current to the storage to be measured
When battery pack is charged, when the voltage change of battery group to be measured described in setting time be greater than predetermined percentage when, then after
Continuous charging, and continue to judge with setting time, make a reservation for until the voltage change of battery group to be measured described in setting time is less than
Percentage.
Fig. 2 is the structural schematic diagram for the UPS battery set detecting device that another embodiment of the present invention provides.Such as Fig. 2 institute
Show, the detection device further include: current sampling module 5 is connected with the battery group to be measured, for acquiring the electric power storage to be measured
The electric current of pond group.
The voltage of battery group to be measured can be monitored using voltage sample module 1, and can be supervised using current sampling module 5
The electric current controlled the electric current to battery charging to be measured and battery group to be measured is made to discharge.
Before carrying out charging experiment using charging module 2, the battery group to be measured can also be made first with discharge module 4
Electric discharge, therefore the detection device can also include: discharge module 4, it is in parallel with the battery group to be measured, for scheduled current
Make the battery group electric discharge to be measured；The control module 3 is also used to controlling the charging module 2 with scheduled current to described
Before battery charging to be measured, controlling the discharge module 4 with scheduled current makes the battery group electric discharge to be measured, if
The voltage change of the battery group to be measured is less than predetermined percentage in setting time, then judges the current battery to be measured
The voltage of group is burning voltage, and is converted the voltage rating of the battery group according to the burning voltage；If in setting
The voltage change of the interior battery group to be measured is more than or equal to predetermined percentage, then controlling the stopping of discharge module 4 makes institute
Battery group electric discharge to be measured is stated, and controls the charging module 2 and is charged with scheduled current to the battery group to be measured.
After the voltage rating for conversing the battery group to be measured, the reality for detecting battery group to be measured can be started
Capacity, in this regard, control module 3 operate it is as follows:
Control module 3 controls the charging module 2 and charges to the battery group to be measured, when the battery to be measured
When group voltage reaches the first prearranged multiple of the voltage rating, controls the charging module 2 and stop to the battery to be measured
Group, which is charged and controls the discharge module 4, makes the battery group to be measured electric discharge, while recording discharge capacity, when it is described to
Accumulator battery voltage is surveyed when reaching the second prearranged multiple of the voltage rating, control the stopping of discharge module 4 make it is described to
The electric discharge of battery group is surveyed, and calculates the actual capacity of the battery group to be measured.
First prearranged multiple be 1.2 times (as the 120% of voltage rating), the second prearranged multiple be 0.85 times (i.e.
It is the 85% of voltage rating).First prearranged multiple and the second prearranged multiple are equally preferable example of the invention, can't
As limitation of the invention.With standard above, the discharge capacity of record is 35% reality of shown battery group to be measured
Capacity, then actual capacity can be obtained by the discharge capacity recorded divided by 35%.Present invention charge and discharge preferably described above are set
It fixes time as 60s, that is to say, that need to judge the voltage change of the battery group to be measured in 60s whether less than 5% (this hair
It is bright preferred).
If battery to be measured is removed in charging process and discharge process, detection device of the invention can be taken
Following manner is responded:
When the voltage of the collected battery group to be measured of the voltage acquisition module is less than predetermined voltage or the electricity
When the electric current for flowing the collected battery group to be measured of acquisition module is 0, controls the charging module 2 and discharge module 4 stops
Only work.Likewise, it is 7V that the present invention, which preferably sets predetermined voltage, but other predetermined voltages also can be set, the present invention is to this
Without limitation.In the present invention, the voltage if there is voltage acquisition module acquisition is less than what 7V or current acquisition module acquired
Electric current is 0, and detection device can also pass into test wait state (i.e. control module 3 stops all operations), and can remind behaviour
Make personnel and connects battery group to be measured.Detection device of the invention may include liquid crystal display, to show above-mentioned prompting.
When connecting battery group to be measured into detection device, polarity is likely to occur mistake, in simple terms, connects storage to be measured
It is possible that polarity to be connected to anti-situation when battery pack, therefore detection device of the invention can also include: that polarity judges mould
Block 6, it is in parallel with the battery group to be measured, and connect with the control module 3, for judging the defeated of the battery group to be measured
Enter polarity, and sends and represent the polar level signal of input to the control module 3.
The polarity judgment module 6 includes the first photoelectrical coupler and the second photoelectrical coupler, wherein in the storage to be measured
The input polarity of battery pack is the first input polarity chron, and first photoelectrical coupler exports low level, second light
Electric coupler exports high level；The battery group to be measured the input polarity be second input polarity chron, described first
Photoelectrical coupler exports high level, and second photoelectrical coupler exports low level.
Fig. 3 is that the circuit of the polarity judgment module 6 for the UPS battery set detecting device that an embodiment of the present invention provides shows
It is intended to.As shown in figure 3, field-effect tube 33, controllable accurate source of stable pressure 32 and two common structures of resistance (R1 and R2 or R3 and R4)
At constant-current source circuit, guarantee battery voltage to be measured at 7 to 110V, the electric current for flowing through photoelectrical coupler 311 or 312 is always
2.5mA left and right.Wherein, R1 and R3 resistance is preferably 39K Ω in the present invention, R2 and R4 resistance is preferably 1K Ω, controllable accurate
Source of stable pressure 32 can be TL431.If as shown in figure 3, just lower in battery group to be measured bear connection, due to diode D1 and D2
Effect, D1 conducting, the first photoelectrical coupler 311 conducting, upper circuit export low level；Opposite, D2 cannot be connected, and second
Photoelectrical coupler 312 cannot be connected, and lower circuit exports high level, and wherein the output of low and high level is by three in photoelectrical coupler
The decision of pole pipe connection type, not described here any more.If bearing lower positive connection in battery group to be measured, the high electricity of upper circuit output
Flat, lower circuit exports low level.Upper circuit and the level of lower circuit output are fed directly to control module 3, to make
Obtain the current polarity state that control module 3 knows battery group to be measured.
The case where for battery group incorrect polarity to be measured, which can also be arranged: polarity conversion module 7, with
The battery group to be measured is in parallel, and connect with the control module 3, for according to the instruction of the control module 3 will described in
The input dipole inversion of battery group to be measured is the polarity to match with the module in UPS battery set detecting device.
The polarity conversion module 7 includes the first relay and the second relay, wherein first relay is used for
The input polarity of the battery group to be measured is the first input polarity chron closure；Second relay is used in institute
The input polarity for stating battery group to be measured is the second input polarity chron closure.
Fig. 4 is that the circuit of the polarity conversion module 7 for the UPS battery set detecting device that an embodiment of the present invention provides shows
It is intended to.As shown in figure 4, NOT gate A and B can be 74LS04 in the present invention, guarantee power on or power process in relay J1
It is in full state with J2, guarantees that picking up for relay is controlled by control module 3.Triode 41 and 42 plays amplification.
Fig. 5 is the relay of the polarity conversion module 7 for the UPS battery set detecting device that an embodiment of the present invention provides
Work structure diagram.It determines as shown in figure 5, issuing an order in control module 3 by the input dipole inversion of battery group to be measured
For the polarity chron to match with the module in UPS battery set detecting device, it is closed the second relay J2；Under control module 3
Input polarity chron is decided not to convert up to order, is closed the first relay J1.
In addition, UPS battery set detecting device provided by the invention can also include power conversion module, for that will input
Voltage transformation be the voltage that can be used of each module in detection device.
Fig. 6 is the flow chart for the UPS battery group detection method that an embodiment of the present invention provides.As shown in fig. 6, a kind of
UPS battery group detection method, the detection method include: the voltage for acquiring the battery group to be measured in real time；With scheduled current
It charges to the battery group to be measured；When the voltage change of battery group to be measured described in setting time is less than predetermined percentage
Than when, judge that the voltage of the current battery group to be measured for burning voltage, and converts the storage according to the burning voltage
The voltage rating of battery pack.
Include: according to the convert voltage rating of the battery group of the burning voltage
When the burning voltage is less than 16V, the voltage rating of the battery group of conversion is 12V；The burning voltage
When for 16-29V, the voltage rating of the battery group of conversion is 24V；When the burning voltage is 30-42V, the institute of conversion
The voltage rating for stating battery group is 36V；When the burning voltage is 43-55V, the voltage rating of the battery group of conversion
For 48V；When the burning voltage is 56-66V, the voltage rating of the battery group of conversion is 60V；The burning voltage is
When 67-78V, the voltage rating of the battery group of conversion is 72V；The burning voltage be 79-91V when, conversion it is described
The voltage rating of battery group is 84V；When the burning voltage is greater than 91V, the voltage rating of the battery group of conversion is
96V。
Fig. 7 is the UPS battery group detection method flow chart that another embodiment of the present invention provides.As shown in fig. 7, the inspection
Survey method further include: before with scheduled current to the battery charging to be measured, the electric power storage to be measured is made with scheduled current
The electric discharge of pond group, if the voltage change of the battery group to be measured is less than predetermined percentage within the set time, judgement is current
The voltage of the battery group to be measured be burning voltage, and converted the specified electricity of the battery group according to the burning voltage
Pressure；If the voltage change of the battery group to be measured is more than or equal to predetermined percentage within the set time, stopping makes described
Battery group electric discharge to be measured, and charged with scheduled current to the battery group to be measured.
The detection method further include: the electric current of the acquisition battery group to be measured.
The detection method further include: after the voltage rating for conversing the battery group to be measured, to the storage to be measured
Battery pack charges, when the accumulator battery voltage to be measured reaches the first prearranged multiple of the voltage rating, stopping pair
The battery group to be measured is charged and makes the battery group electric discharge to be measured, while recording discharge capacity, when described to be measured
When accumulator battery voltage reaches the second prearranged multiple of the voltage rating, stopping makes the battery group electric discharge to be measured, and counts
Calculate the actual capacity of the battery group to be measured.First prearranged multiple is 1.2 times, and the second prearranged multiple is 0.85 times.
The detection method further include: when the voltage of the collected battery group to be measured is less than predetermined voltage or is adopted
When the electric current of the battery group to be measured collected is 0, stopping charges to the battery group to be measured or stops making described
Battery group electric discharge to be measured.
The detection method further include: the input polarity for judging the battery group to be measured is stored in the input polarity and UPS
It is to be stored with UPS by the input dipole inversion of the battery group to be measured when module in battery pack detection device mismatches
The polarity that module in battery pack detection device matches.
The optimal detection method that UPS battery group of the present invention explained below executes:
1) when collected accumulator battery voltage to be measured is greater than predetermined voltage, judge the defeated of the battery group to be measured
Enter whether polarity matches with the module in UPS battery set detecting device；
2) it is and the module phase in UPS battery set detecting device by the input dipole inversion of the battery group to be measured
The polarity matched；
3) voltage of the battery group to be measured is acquired in real time；
4) electric current of the battery group to be measured is acquired；
5) the battery group to be measured electric discharge is made with scheduled current, if the battery group to be measured within the set time
Voltage change is less than predetermined percentage, then judges the voltage of the current battery group to be measured for burning voltage, and according to institute
Burning voltage is stated to convert the voltage rating of the battery group；
6) if the voltage change of the battery group to be measured is more than or equal to predetermined percentage within the set time, stop
Make the battery group electric discharge to be measured, and is charged with scheduled current to the battery group to be measured；
7) when the voltage change of battery group to be measured described in setting time is less than predetermined percentage, judge current institute
The voltage for stating battery group to be measured is burning voltage, and is converted the voltage rating of the battery group according to the burning voltage；
8) it charges to the battery group to be measured, when the accumulator battery voltage to be measured reaches the voltage rating
When the first prearranged multiple, stopping charges to the battery group to be measured；
9) make the battery group electric discharge to be measured, while recording discharge capacity, when the accumulator battery voltage to be measured reaches
When the second prearranged multiple of the voltage rating, stopping makes the battery group electric discharge to be measured, and calculates the electric power storage to be measured
The actual capacity of pond group.
Through the above technical solutions, using UPS battery set detecting device provided by the invention and detection method, the UPS
Battery set detecting device includes voltage sample module, charging module and control module, wherein the voltage sample module with
Battery group to be measured is in parallel, for acquiring the voltage of the battery group to be measured in real time；The charging module and the storage to be measured
Battery pack is in parallel, for being charged with scheduled current to the battery group to be measured；The control module is adopted with the voltage
Egf block is connected with the charging module, for receiving the electricity of the collected battery group to be measured of the voltage sample module
Pressure, and control the charging module and charged with the scheduled current to the battery group to be measured, when institute in setting time
When stating the voltage change of battery group to be measured less than predetermined percentage, judge that the voltage of the current battery group to be measured is steady
Constant voltage, and converted the voltage rating of the battery group according to the burning voltage.UPS battery group inspection provided by the invention
It surveys device and detection method is not required to the taking-up battery pack from UPS and can accurately measure the voltage rating and practical appearance of the battery group
Amount.
It is described the prefered embodiments of the present invention in detail above in conjunction with attached drawing, still, the present invention is not limited to above-mentioned realities
The detail in mode is applied, within the scope of the technical concept of the present invention, a variety of letters can be carried out to technical solution of the present invention
Monotropic type, these simple variants all belong to the scope of protection of the present invention.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, can be combined in any appropriate way, in order to avoid unnecessary repetition, the present invention to it is various can
No further explanation will be given for the combination of energy.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should also be regarded as the disclosure of the present invention.
Claims (19)
1. a kind of UPS battery set detecting device, which is characterized in that the detection device includes:
Voltage sample module (1), charging module (2), control module (3) and discharge module (4), wherein
The voltage sample module (1) is in parallel with battery group to be measured, for acquiring the voltage of the battery group to be measured in real time；
The charging module (2) is in parallel with the battery group to be measured, for scheduled current to the battery group to be measured into
Row charging；
Discharge module (4), it is in parallel with the battery group to be measured, for putting the battery group to be measured with the scheduled current
Electricity；
The control module (3) connect with the voltage sample module (1) and the charging module (2), for receiving the electricity
The voltage of sampling module (1) collected described battery group to be measured is pressed, and controls the discharge module (4) with the predetermined electricity
Stream makes the battery group electric discharge to be measured, if the voltage change of the battery group to be measured is more than or equal to institute within the set time
Predetermined percentage is stated, then controls the discharge module (4) and stops making the battery group electric discharge to be measured, control the charging module
(2) it is charged with the scheduled current to the battery group to be measured, when the electricity of battery group to be measured described in setting time
When bucklingization is less than predetermined percentage, the voltage of the current battery group to be measured is judged for burning voltage, and according to described
Burning voltage converts the voltage rating of the battery group to be measured.
2. UPS battery set detecting device according to claim 1, which is characterized in that the burning voltage is less than 16V
When, the voltage rating of the battery group to be measured of conversion is 12V；The burning voltage be 16-29V when, conversion it is described to
The voltage rating for surveying battery group is 24V；The burning voltage be 30-42V when, the battery group to be measured of conversion it is specified
Voltage is 36V；When the burning voltage is 43-55V, the voltage rating of the battery group to be measured of conversion is 48V；It is described steady
When constant voltage is 56-66V, the voltage rating of the battery group to be measured of conversion is 60V；The burning voltage is 67-78V
When, the voltage rating of the battery group to be measured of conversion is 72V；The burning voltage be 79-91V when, conversion it is described to
The voltage rating for surveying battery group is 84V；The burning voltage be greater than 91V when, the battery group to be measured of conversion it is specified
Voltage is 96V.
3. UPS battery set detecting device according to claim 1, which is characterized in that the control module (3) is also used to
When control the discharge module (4) makes the battery group to be measured discharge with the scheduled current, if within the set time
The voltage change of the battery group to be measured is less than the predetermined percentage, then judges the electricity of the current battery group to be measured
Pressure is the burning voltage, and is converted the voltage rating of the battery group according to the burning voltage.
4. UPS battery set detecting device according to claim 3, which is characterized in that the detection device further include:
Current sampling module (5) is connected with the battery group to be measured, for acquiring the electric current of the battery group to be measured.
5. UPS battery set detecting device according to claim 3, which is characterized in that the control module (3) is also used
In:
After the voltage rating for conversing the battery group to be measured, the charging module (2) is controlled to described to be measured
Battery group charges, when the accumulator battery voltage to be measured reaches the first prearranged multiple of the voltage rating, control
The charging module (2) stop charging to the battery group to be measured and control the discharge module (4) make it is described to be measured
The electric discharge of battery group, while recording discharge capacity, when the accumulator battery voltage to be measured reaches the second pre- of the voltage rating
When determining multiple, controls the discharge module (4) and stop making the battery group electric discharge to be measured, and calculate the battery to be measured
The actual capacity of group.
6. UPS battery set detecting device according to claim 5, which is characterized in that first prearranged multiple is 1.2
Times, second prearranged multiple is 0.85 times.
7. UPS battery set detecting device according to claim 4, which is characterized in that the control module (3) is also used
In:
When the voltage of the collected battery group to be measured of the voltage acquisition module is adopted less than predetermined voltage or the electric current
When the electric current for collecting the collected battery group to be measured of module is 0, controls the charging module (2) and discharge module (4) stops
Only work.
8. UPS battery set detecting device according to claim 1, which is characterized in that the detection device further include:
Polarity judgment module (6), it is in parallel with the battery group to be measured, and connect with the control module (3), for judging
The input polarity of battery group to be measured is stated, and sends and represents the polar level signal of input to the control module (3).
9. UPS battery set detecting device according to claim 8, which is characterized in that polarity judgment module (6) packet
Include the first photoelectrical coupler and the second photoelectrical coupler, wherein
It is the first input polarity chron in the input polarity of the battery group to be measured, the first photoelectrical coupler output is low
Level, second photoelectrical coupler export high level；
It is the second input polarity chron in the input polarity of the battery group to be measured, the first photoelectrical coupler output is high
Level, second photoelectrical coupler export low level.
10. UPS battery set detecting device according to claim 9, which is characterized in that the detection device further include:
Polarity conversion module (7), it is in parallel with the battery group to be measured, and connect with the control module (3), for according to institute
State that the input dipole inversion of the battery group to be measured is by the instruction of control module (3) and the detection of UPS battery group fills
The polarity that module in setting matches.
11. UPS battery set detecting device according to claim 10, which is characterized in that the polarity conversion module (7)
Including the first relay and the second relay, wherein
First relay is used in the input polarity of the battery group to be measured be that the first input polarity chron closes
It closes；
Second relay is used in the input polarity of the battery group to be measured be that the second input polarity chron closes
It closes.
12. a kind of UPS battery group detection method, which is characterized in that the detection method includes:
The voltage of battery group to be measured is acquired in real time；
Make the battery group electric discharge to be measured with scheduled current；
If the voltage change of the battery group to be measured is more than or equal to the predetermined percentage within the set time, stopping makes
The battery group electric discharge to be measured；
It is charged with the scheduled current to the battery group to be measured, when the electricity of battery group to be measured described in setting time
When bucklingization is less than predetermined percentage, the voltage of the current battery group to be measured is judged for burning voltage, and according to described
Burning voltage converts the voltage rating of the battery group to be measured.
13. UPS battery group detection method according to claim 12, which is characterized in that changed according to the burning voltage
The voltage rating for calculating the battery group includes:
When the burning voltage is less than 16V, the voltage rating of the battery group to be measured of conversion is 12V；The burning voltage
When for 16-29V, the voltage rating of the battery group to be measured of conversion is 24V；When the burning voltage is 30-42V, conversion
The battery group to be measured voltage rating be 36V；When the burning voltage is 43-55V, the battery to be measured of conversion
The voltage rating of group is 48V；When the burning voltage is 56-66V, the voltage rating of the battery group to be measured of conversion is
60V；When the burning voltage is 67-78V, the voltage rating of the battery group to be measured of conversion is 72V；The burning voltage
When for 79-91V, the voltage rating of the battery group to be measured of conversion is 84V；When the burning voltage is greater than 91V, conversion
The voltage rating of the battery group to be measured is 96V.
14. UPS battery group detection method according to claim 12, which is characterized in that the detection method further include:
When making the battery group to be measured discharge with the scheduled current, if the battery group to be measured within the set time
Voltage change be less than the predetermined percentage, then judge that the voltage of the current battery group to be measured is described stable electric
Pressure, and converted the voltage rating of the battery group according to the burning voltage.
15. UPS battery group detection method according to claim 12, which is characterized in that the detection method further include:
Acquire the electric current of the battery group to be measured.
16. UPS battery group detection method according to claim 12, which is characterized in that the detection method further include:
After the voltage rating for conversing the battery group to be measured, charge to the battery group to be measured, when
When the accumulator battery voltage to be measured reaches the first prearranged multiple of the voltage rating, stop to the battery group to be measured into
Row charges and makes the battery group electric discharge to be measured, while recording discharge capacity, when the accumulator battery voltage to be measured reaches institute
When stating the second prearranged multiple of voltage rating, stopping makes the battery group electric discharge to be measured, and calculates the battery to be measured
The actual capacity of group.
17. UPS battery group detection method according to claim 16, which is characterized in that first prearranged multiple is
1.2 times, second prearranged multiple is 0.85 times.
18. UPS battery group detection method according to claim 15, which is characterized in that the detection method further include:
When the voltage of the collected battery group to be measured is less than predetermined voltage or the collected battery to be measured
When the electric current of group is 0, stopping charges to the battery group to be measured or stops making the battery group electric discharge to be measured.
19. UPS battery group detection method according to claim 12, which is characterized in that the detection method further include:
The input polarity for judging the battery group to be measured, the mould in the input polarity and UPS battery set detecting device
When block mismatches, it is and the mould in UPS battery set detecting device by the input dipole inversion of the battery group to be measured
The polarity that block matches.
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| CN108333467A (en) * | 2018-02-09 | 2018-07-27 | 兰州工业学院 | A kind of SCM Based substation's mutual inductor polarity intelligent detection device |
| CN111402544B (en) * | 2020-03-23 | 2021-08-31 | 朔黄铁路发展有限责任公司 | Safety warning device |
| CN112104040B (en) * | 2020-09-17 | 2024-10-15 | 深圳市伊力科电源有限公司 | Rail transit uninterruptible power supply battery maintenance method, system and storage medium |
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| JP2011155820A (en) * | 2010-01-28 | 2011-08-11 | Sanyo Electric Co Ltd | Solar battery power supply and charging method of secondary battery using solar battery |
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