CN106338693A - UPS battery pack detection device and detection method - Google Patents
UPS battery pack detection device and detection method Download PDFInfo
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- CN106338693A CN106338693A CN201610804034.5A CN201610804034A CN106338693A CN 106338693 A CN106338693 A CN 106338693A CN 201610804034 A CN201610804034 A CN 201610804034A CN 106338693 A CN106338693 A CN 106338693A
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- batteries
- measured
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- module
- ups
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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
Abstract
The invention relates to equipment detection and discloses a UPS battery pack detection device and a detection method. The detection device comprises a voltage sampling module, a charging module and a control module, wherein the voltage sampling module is used for acquiring a voltage of a to-be-detected battery pack in real time, the charging module is used for utilizing a pre-determined current to charge the to-be-detected battery pack, the control module is connected with the voltage sampling module and the charging module and is used for receiving the voltage of the to-be-detected battery pack acquired by the voltage sampling module and controlling the charging module for utilizing the pre-determined current to charge the to-be-detected battery pack, the voltage of the to-be-detected battery pack is determined to be a stable voltage when voltage change of the to-be-detected battery pack within the set time is smaller than a pre-determined percentage, and a rated voltage of the battery pack is obtained through conversion according to the stable voltage. The detection device is advantaged in that the rated voltage of the battery pack and the actual capacity can be detected without taking the battery pack out from a UPS.
Description
Technical field
The present invention relates to equipment detection, in particular it relates to a kind of ups batteries detection means and detection method.
Background technology
With the development of railway signals equipment, the electronic equipment such as microcomputer interlocking, dispatching concentration and microcomputer monitoring is believed in railway
Obtain in number being increasingly widely applied, matched ups power supply also gets more and more.Ups power supply is to ensure that power supply is stable
With successional visual plant, ups intelligence degree height, though its energy storage equipment adopts maintenance-free battery, this simply exempts
The work that distilled water is added in proportion, proportioning weight and timing was surveyed to battery in the past.Because abnormal working position is to battery
The impact causing does not become, and the Maintenance and Repair work of this part is still very important.A large amount of maintenance maintenance of ups power-supply system
Mainly in battery compartment, in actual applications, ups energy storage battery group is operated in floating charge state for a long time, in this situation for work
Discharge test should periodically be carried out.
The small-sized ups electricity of 1 to 5kva is typically adopted in the equipment such as railway signal computer interlock, dispatching concentration and microcomputer monitoring
Source, the ups power supply of this power typically adopts internal battery group, rated voltage 12 to 96v, capacity about 5 to 10ah.
At present, commercially available ice storing time and discharge equipment are a lot, but its general is detected (12v or 24v) to single battery.
If using existing detecting device for storage battery, batteries need to be taken out from ups, retelling battery pack and split into single battery,
Then charge-discharge test could be carried out one by one.This method wastes time and energy, most importantly it cannot be guaranteed that in railway maintenance skylight
Complete the detection of whole batteries in time, therefore can not adopt in railway maintenance.
Content of the invention
It is an object of the invention to provide a kind of ups batteries detection means and detection method, the detection of this ups batteries
Device and detection method are not required to take out rated voltage and the reality appearance that battery pack just can accurately measure this batteries from ups
Amount.
To achieve these goals, the present invention provides a kind of ups batteries set detecting device, and this detection means includes:
Voltage sample module, charging module and control module, wherein, described voltage sample module is in parallel with batteries to be measured, uses
Voltage in batteries to be measured described in Real-time Collection；Described charging module is in parallel with described batteries to be measured, for pre-
Determine electric current described batteries to be measured are charged；Described control module and described voltage sample module and described charging module
Connect, for receiving the voltage of the batteries described to be measured that described voltage sample module collects, and control described charging mould
Block is charged to described batteries to be measured with described scheduled current, when the voltage of batteries to be measured described in setting time
When change is less than predetermined percentage, judge that the voltage of current batteries described to be measured is burning voltage, and according to described steady
Determine the rated voltage of the voltage described batteries of conversion.
Preferably, when described burning voltage is less than 16v, the rated voltage of the described batteries of conversion is 12v；Described steady
When determining voltage for 16-29v, the rated voltage of the described batteries of conversion is 24v；When described burning voltage is 30-42v, change
The rated voltage of the described batteries calculated is 36v；When described burning voltage is 43-55v, the volume of the described batteries of conversion
Determining voltage is 48v；When described burning voltage is 56-66v, the rated voltage of the described batteries of conversion is 60v；Described stable
When voltage is 67-78v, the rated voltage of the described batteries of conversion is 72v；When described burning voltage is 79-91v, conversion
Described batteries rated voltage be 84v；Described burning voltage be more than 91v when, the described batteries of conversion specified
Voltage is 96v.
Preferably, this detection means also includes: discharge module, in parallel with described batteries to be measured, for described pre-
Determining electric current makes described batteries electric discharge to be measured；Described control module is additionally operable to controlling described charging module with described predetermined electricity
Before stream is to described battery charging to be measured, described discharge module is controlled to make described batteries to be measured with described scheduled current
Electric discharge, if the voltage change of described batteries to be measured is less than described predetermined percentage in setting time, judges current
Batteries described to be measured voltage be described burning voltage, and according to described burning voltage convert described batteries institute
State rated voltage；If the voltage change of described batteries to be measured is more than or equal to described predetermined percentage in setting time,
Then control described discharge module to stop making described batteries electric discharge to be measured, and control described charging module with described scheduled current
Described batteries to be measured are charged.
Preferably, this detection means also includes: current sample module, connects with described batteries to be measured, for gathering
The electric current of described batteries to be measured.
Preferably, described controller is additionally operable to: after conversing the described rated voltage of described batteries to be measured, control
Make described charging module described batteries to be measured are charged, when described accumulator battery voltage to be measured reaches described specified electricity
During the first prearranged multiple of pressure, control described charging module stop described batteries to be measured being charged and controls described in put
Electric module makes described batteries to be measured electric discharge, records discharge capacity simultaneously, when described accumulator battery voltage to be measured reach described
During the second prearranged multiple of rated voltage, control described discharge module to stop making described batteries electric discharge to be measured, and calculate
The actual capacity of described batteries to be measured.
Preferably, described first prearranged multiple is 1.2 times, and described second prearranged multiple is 0.85 times.
Preferably, described controller is additionally operable to: the batteries described to be measured collecting when described voltage acquisition module
When the electric current of the batteries described to be measured that voltage collects less than predetermined voltage or described current acquisition module is 0, control institute
State charging module and discharge module quits work.
Preferably, this detection means also includes: polarity judge module, in parallel with described batteries to be measured, and with described
Control module connects, and for judging the input polarity of described batteries to be measured, and sends the level representing described input polarity
Signal is to described control module.
Preferably, described polarity judge module includes the first photoelectrical coupler and the second photoelectrical coupler, wherein, described
The described input polarity of batteries to be measured is the first input polarity chron, described first photoelectrical coupler output low level, described
Second photoelectrical coupler output high level；It is the second input polarity chron in the described input polarity of described batteries to be measured, institute
State the first photoelectrical coupler output high level, described second photoelectrical coupler output low level.
Preferably, this detection means also includes: polarity conversion module, in parallel with described batteries to be measured, and with described
Control module connects, and for the instruction according to described control module by the described input dipole inversion of described batteries to be measured is
The polarity matching with the module in ups batteries detection means.
Preferably, described polarity conversion module includes the first relay and the second relay, wherein, described first relay
It is described first input polarity chron closure for the described input polarity in described batteries to be measured；Described second relay is used
It is described second input polarity chron closure in the described input polarity in described batteries to be measured.
The present invention also provides a kind of ups batteries detection method, and this detection method includes: storage to be measured described in Real-time Collection
The voltage of battery pack；With scheduled current, described batteries to be measured are charged；When battery to be measured described in setting time
When the voltage change of group is less than predetermined percentage, judge that the voltage of current batteries described to be measured is burning voltage, and root
The rated voltage of the described batteries that convert according to described burning voltage.
Preferably, included according to the rated voltage of the described burning voltage described batteries of conversion: described burning voltage is little
When 16v, the rated voltage of the described batteries of conversion is 12v；When described burning voltage is 16-29v, the described storage of conversion
The rated voltage of battery pack is 24v；When described burning voltage is 30-42v, the rated voltage of the described batteries of conversion is
36v；When described burning voltage is 43-55v, the rated voltage of the described batteries of conversion is 48v；Described burning voltage is
During 56-66v, the rated voltage of the described batteries of conversion is 60v；Described burning voltage be 67-78v when, conversion described
The rated voltage of batteries is 72v；When described burning voltage is 79-91v, the rated voltage of the described batteries of conversion is
84v；When described burning voltage is more than 91v, the rated voltage of the described batteries of conversion is 96v.
Preferably, this detection method also includes: before with described scheduled current to described battery charging to be measured, with
Described scheduled current makes described batteries to be measured electric discharge, if in setting time described batteries to be measured voltage change
Less than described predetermined percentage, then judge that the voltage of current batteries described to be measured is described burning voltage, and according to institute
State the described rated voltage of the burning voltage described batteries of conversion；If the electricity of described batteries to be measured in setting time
Bucklingization is more than or equal to described predetermined percentage, then stop making described batteries electric discharge to be measured, and with described scheduled current pair
Described batteries to be measured are charged.
Preferably, this detection method also includes: gathers the electric current of described batteries to be measured.
Preferably, this detection method also includes: after conversing the described rated voltage of described batteries to be measured, right
Described batteries to be measured are charged, when described accumulator battery voltage to be measured reaches the first prearranged multiple of described rated voltage
When, stop described batteries to be measured are charged and make with described batteries electric discharge to be measured, record discharge capacity simultaneously, when
When described accumulator battery voltage to be measured reaches the second prearranged multiple of described rated voltage, stop making described batteries to be measured put
Electricity, and calculate the actual capacity of described batteries to be measured.
Preferably, described first prearranged multiple is 1.2 times, and described second prearranged multiple is 0.85 times.
Preferably, this detection method also includes: when the voltage of collected batteries described to be measured is less than predetermined electricity
When the electric current of pressure or collected batteries described to be measured is 0, stop described batteries to be measured being charged or stopping
Only make described batteries electric discharge to be measured.
Preferably, this detection method also includes: judges the input polarity of described batteries to be measured, in described input polarity
When mismatching with the module in ups batteries detection means, the described input dipole inversion of described batteries to be measured is
The polarity matching with the module in ups batteries detection means.
By technique scheme, the ups batteries detection means being provided using the present invention and detection method, this ups
Batteries detection means includes voltage sample module, charging module and control module, wherein, described voltage sample module with
Batteries to be measured are in parallel, for the voltage of batteries to be measured described in Real-time Collection；Described charging module and described storage to be measured
Battery pack is in parallel, for being charged to described batteries to be measured with scheduled current；Described control module is adopted with described voltage
Egf block and described charging module connect, for receiving the electricity of the batteries described to be measured that described voltage sample module collects
Pressure, and control described charging module with described scheduled current, described batteries to be measured to be charged, when institute in setting time
When the voltage change stating batteries to be measured is less than predetermined percentage, judge that the voltage of current batteries described to be measured is steady
Determine voltage, and the rated voltage of the described batteries that convert according to described burning voltage.The ups batteries inspection that the present invention provides
Survey device and detection method is not required to take out rated voltage and the reality appearance that battery pack just can accurately measure this batteries from ups
Amount.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Brief description
Accompanying drawing is used to provide a further understanding of the present invention, and constitutes the part of specification, with following tool
Body embodiment is used for explaining the present invention together, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the structural representation of the ups batteries detection means that an embodiment of the present invention provides；
Fig. 2 is the structural representation of the ups batteries detection means that another embodiment of the present invention provides；
Fig. 3 is that the circuit of the polarity judge module of ups batteries detection means that an embodiment of the present invention provides shows
It is intended to；
Fig. 4 is that the circuit of the polarity conversion module of ups batteries detection means that an embodiment of the present invention provides shows
It is intended to；
Fig. 5 is the relay of the polarity conversion module of ups batteries detection means that an embodiment of the present invention provides
Work structuring schematic diagram；
Fig. 6 is the flow chart of the ups batteries detection method that an embodiment of the present invention provides；And
Fig. 7 is the ups batteries detection method flow chart that another embodiment of the present invention provides.
Description of reference numerals
1 voltage sample module 2 charging module
3 control module 4 discharge module
5 current sample module 6 polarity judge module
7 polarity conversion modules.
Specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.It should be appreciated that this place is retouched
The specific embodiment stated is merely to illustrate and explains the present invention, is not limited to the present invention.
Fig. 1 is the structural representation of the ups batteries detection means that an embodiment of the present invention provides.As shown in figure 1,
The present invention provides a kind of ups batteries set detecting device, and this detection means includes: voltage sample module 1, charging module 2 with
And control module 3, wherein, described voltage sample module 1 is in parallel with batteries to be measured, for electric power storage to be measured described in Real-time Collection
The voltage of pond group；Described charging module 2 is in parallel with described batteries to be measured, for scheduled current to described battery to be measured
Group is charged；Described control module 3 is connected with described voltage sample module 1 and described charging module 2, for receiving described electricity
The voltage of the batteries described to be measured that pressure sampling module 1 collects, and control described charging module 2 with described scheduled current pair
Described batteries to be measured are charged, when the voltage change of batteries to be measured described in setting time is less than predetermined percentage
When, judge that the voltage of current batteries described to be measured is burning voltage, and according to the described electric power storage of conversion of described burning voltage
The rated voltage of pond group.
Included according to the rated voltage of the described burning voltage described batteries of conversion:
When described burning voltage is less than 16v, the rated voltage of the described batteries of conversion is 12v；Described burning voltage
During for 16-29v, the rated voltage of the described batteries of conversion is 24v；When described burning voltage is 30-42v, the institute of conversion
The rated voltage stating batteries is 36v；When described burning voltage is 43-55v, the rated voltage of the described batteries of conversion
For 48v；When described burning voltage is 56-66v, the rated voltage of the described batteries of conversion is 60v；Described burning voltage is
During 67-78v, the rated voltage of the described batteries of conversion is 72v；Described burning voltage be 79-91v when, conversion described
The rated voltage of batteries is 84v；When described burning voltage is more than 91v, the rated voltage of the described batteries of conversion is
96v.
Scheduled current mentioned above can be less electric current, the electric current of such as 0.1-0.5a, and predetermined percentage is also
Less percentage, such as 5%, but the present invention does not limit to scheduled current and predetermined percentage, scheduled current and predetermined hundred
Ratio is divided equally to can be set to other electric currents and percentage.Controlling described charging module 2 with scheduled current to described storage to be measured
When battery pack is charged, when the voltage change of batteries to be measured described in setting time is more than predetermined percentage, then continue
Continuous charging, and continue to judge with setting time, in setting time, the voltage change of described batteries to be measured is less than predetermined
Percentage.
Fig. 2 is the structural representation of the ups batteries detection means that another embodiment of the present invention provides.As Fig. 2 institute
Show, this detection means also includes: current sample module 5, connect with described batteries to be measured, for gathering described electric power storage to be measured
The electric current of pond group.
The voltage of batteries to be measured can be monitored using voltage sample module 1, and utilize current sample module 5 can supervise
The electric current controlled to the electric current of battery charging to be measured and make batteries electric discharge to be measured.
Before be charged experiment using charging module 2, this batteries to be measured can also be made first with discharge module 4
Electric discharge, therefore this detection means can also include: discharge module 4, in parallel with described batteries to be measured, for scheduled current
Make described batteries electric discharge to be measured；Described control module 3 is additionally operable to controlling described charging module 2 with scheduled current to described
Before battery charging to be measured, described discharge module 4 is controlled to make described batteries electric discharge to be measured with scheduled current, if
In setting time, the voltage change of described batteries to be measured is less than predetermined percentage, then judge current battery described to be measured
The voltage of group is burning voltage, and the rated voltage of the described batteries that converted according to described burning voltage；If when setting
The voltage change of interior described batteries to be measured is more than or equal to predetermined percentage, then control described discharge module 4 to stop making institute
State batteries electric discharge to be measured, and control described charging module 2 with scheduled current, described batteries to be measured to be charged.
After conversing the rated voltage of described batteries to be measured, can start to detect the reality of batteries to be measured
Capacity, in this regard, control module 3 operate as follows:
Control module 3 controls described charging module 2 that described batteries to be measured are charged, when described battery to be measured
When group voltage reaches the first prearranged multiple of described rated voltage, described charging module 2 is controlled to stop to described battery to be measured
Group is charged and controls described discharge module 4 to make described batteries electric discharge to be measured, records discharge capacity simultaneously, treats when described
When surveying the second prearranged multiple that accumulator battery voltage reaches described rated voltage, control described discharge module 4 stop making described in treat
Survey batteries electric discharge, and calculate the actual capacity of described batteries to be measured.
Described first prearranged multiple is 1.2 times the 120% of rated voltage (as), the second prearranged multiple be 0.85 times (i.e.
For rated voltage 85%).This first prearranged multiple and the second prearranged multiple are equally the preferred exemplary of the present invention, can't
Become the restriction of the present invention.With standard above, the discharge capacity of record is the 35% of shown batteries to be measured reality
Capacity, then actual capacity can be drawn divided by 35% by the discharge capacity recording.The setting of present invention discharge and recharge preferably mentioned above
Fix time as 60s that is to say, that needing to judge the voltage change of described batteries to be measured in 60s whether less than 5% (this
Bright preferred).
If in charging process and discharge process, battery to be measured is removed, and the detection means of the present invention can be taken
In the following manner is responded:
The voltage of the batteries described to be measured collecting when described voltage acquisition module is less than predetermined voltage or described electricity
When the electric current of the batteries described to be measured that stream acquisition module collects is 0, described charging module 2 and discharge module 4 is controlled to stop
Only work.Likewise, it is 7v but it is also possible to the other predetermined voltage of setting that the present invention preferably sets predetermined voltage, the present invention is to this
Do not limit.In the present invention, the voltage if there is voltage acquisition module collection gathers less than 7v or current acquisition module
Electric current is 0, and detection means can also pass into test wait state (i.e. control module 3 stops all operations) it is possible to remind behaviour
Make personnel and connect batteries to be measured.The detection means of the present invention can include liquid crystal display, to show above-mentioned prompting.
When connecting into detection means for batteries to be measured, polarity is likely to occur mistake, in simple terms, connects storage to be measured
It is possible that polarity is connected anti-situation during battery pack, the therefore detection means of the present invention can also include: polarity judges mould
Block 6, in parallel with described batteries to be measured, and be connected with described control module 3, for judging the defeated of described batteries to be measured
Enter polarity, and send the level signal representing described input polarity to described control module 3.
Described polarity judge module 6 includes the first photoelectrical coupler and the second photoelectrical coupler, wherein, in described storage to be measured
The described input polarity of battery pack is the first input polarity chron, described first photoelectrical coupler output low level, described second light
Electric coupler exports high level；It is the second input polarity chron in the described input polarity of described batteries to be measured, described first
Photoelectrical coupler exports high level, described second photoelectrical coupler output low level.
Fig. 3 is that the circuit of the polarity judge module 6 of ups batteries detection means that an embodiment of the present invention provides shows
It is intended to.As shown in figure 3, FET 33, controllable accurate source of stable pressure 32 and two resistance (r1 and r2, or r3 and r4) structures jointly
Become constant-current source circuit it is ensured that when storage battery to be measured is pressed in 7 to 110v, the electric current 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 bearing connects, due to diode d1 and d2 in batteries to be measured
Effect, d1 turns on, and the first photoelectrical coupler 311 turns on, and upper circuit exports low level；Contrary, d2 can not turn on, and second
Photoelectrical coupler 312 can not turn on, and lower circuit exports high level, and wherein the output of low and high level is by three in photoelectrical coupler
Pole pipe connected mode determines, here seldom repeats.If just connected under negative in batteries to be measured, the high electricity of upper circuit output
Flat, lower circuit exports low level.The level of upper circuit and lower circuit output is fed directly to control module 3, so that
Obtain the current polarity state that control module 3 knows batteries to be measured.
When batteries incorrect polarity to be measured, this detection means can also be arranged: polarity conversion module 7, with
Described batteries to be measured are in parallel, and are connected with described control module 3, for will be described according to the instruction of described control module 3
The described input dipole inversion of batteries to be measured is the polarity matching with the module in ups batteries detection means.
Described polarity conversion module 7 includes the first relay and the second relay, and wherein, described first relay is used for
The described input polarity of described batteries to be measured is described first input polarity chron closure；Described second relay is used in institute
The described input polarity stating batteries to be measured is described second input polarity chron closure.
Fig. 4 is that the circuit of the polarity conversion module 7 of ups batteries detection means 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 it is ensured that in upper electricity or power process repeat circuit j1 in the present invention
It is in full state with j2 it is ensured that the controlled module 3 that picks up of relay controls.Triode 41 and 42 plays amplification.
Fig. 5 is the relay of the polarity conversion module 7 of ups batteries detection means that an embodiment of the present invention provides
Work structuring schematic diagram.As shown in figure 5, issue an order in control module 3 determining the input dipole inversion of batteries to be measured
It is the polarity chron matching with the module in ups batteries detection means, close the second relay j2；Under control module 3
Reach order and decide not to convert input polarity chron, close the first relay j1.
In addition, the ups batteries detection means that the present invention provides can also include power conversion module, for inputting
Voltage transformation be the voltage that can use of each module in detection means.
Fig. 6 is the flow chart of the ups batteries detection method that an embodiment of the present invention provides.As shown in fig. 6, it is a kind of
Ups batteries detection method, this detection method includes: the voltage of batteries to be measured described in Real-time Collection；With scheduled current
Described batteries to be measured are charged；When the voltage change of batteries to be measured described in setting time is less than predetermined percentage
Than when, judge that the voltage of current batteries described to be measured is burning voltage, and according to described burning voltage convert described storage
The rated voltage of battery pack.
Included according to the rated voltage of the described burning voltage described batteries of conversion:
When described burning voltage is less than 16v, the rated voltage of the described batteries of conversion is 12v；Described burning voltage
During for 16-29v, the rated voltage of the described batteries of conversion is 24v；When described burning voltage is 30-42v, the institute of conversion
The rated voltage stating batteries is 36v；When described burning voltage is 43-55v, the rated voltage of the described batteries of conversion
For 48v；When described burning voltage is 56-66v, the rated voltage of the described batteries of conversion is 60v；Described burning voltage is
During 67-78v, the rated voltage of the described batteries of conversion is 72v；Described burning voltage be 79-91v when, conversion described
The rated voltage of batteries is 84v；When described burning voltage is more than 91v, the rated voltage of the described batteries of conversion is
96v.
Fig. 7 is the ups batteries detection method flow chart that another embodiment of the present invention provides.As shown in fig. 7, this inspection
Survey method also includes: before with scheduled current to described battery charging to be measured, makes described electric power storage to be measured with scheduled current
Pond group electric discharge, if the voltage change of described batteries to be measured is less than predetermined percentage in setting time, judges current
Batteries described to be measured voltage be burning voltage, and according to described burning voltage convert described batteries specified electricity
Pressure；If the voltage change of described batteries to be measured is more than or equal to predetermined percentage in setting time, stopping makes described
Batteries electric discharge to be measured, and with scheduled current, described batteries to be measured are charged.
This detection method also includes: gathers the electric current of described batteries to be measured.
This detection method also includes: after conversing the rated voltage of described batteries to be measured, to described storage to be measured
Battery pack is charged, and when described accumulator battery voltage to be measured reaches the first prearranged multiple of described rated voltage, it is right to stop
Described batteries to be measured are charged and make described batteries electric discharge to be measured, record discharge capacity, when described to be measured simultaneously
When accumulator battery voltage reaches the second prearranged multiple of described rated voltage, stop making described batteries electric discharge to be measured, and count
Calculate the actual capacity of described batteries to be measured.Described first prearranged multiple is 1.2 times, and the second prearranged multiple is 0.85 times.
This detection method also includes: when the voltage of collected batteries described to be measured is less than predetermined voltage or is adopted
When the electric current of the batteries described to be measured collecting is 0, stop described batteries to be measured being charged or stops making described
Batteries electric discharge to be measured.
This detection method also includes: judges the input polarity of described batteries to be measured, stores with ups in described input polarity
When module in battery pack detection device mismatches, the described input dipole inversion of described batteries to be measured is to store with ups
The polarity that module in battery pack detection device matches.
The detection method of the optimum of ups batteries execution of the present invention explained below:
1) when collected accumulator battery voltage to be measured is more than predetermined voltage, judge the defeated of described batteries to be measured
Enter whether polarity is matched with the module in ups batteries detection means；
2) the input dipole inversion of described batteries to be measured is and the module phase in ups batteries detection means
The polarity joined；
3) voltage of batteries to be measured described in Real-time Collection；
4) gather the electric current of described batteries to be measured；
5) described batteries electric discharge to be measured is made with scheduled current, if described batteries to be measured in setting time
Voltage change is less than predetermined percentage, then judge that the voltage of current batteries described to be measured is burning voltage, and according to institute
State the rated voltage of the burning voltage described batteries of conversion；
6) if the voltage change of described batteries to be measured is more than or equal to predetermined percentage in setting time, stop
Make described batteries electric discharge to be measured, and with scheduled current, described batteries to be measured are charged；
7) when the voltage change of batteries to be measured described in setting time is less than predetermined percentage, judge current institute
The voltage stating batteries to be measured is burning voltage, and the rated voltage of the described batteries that converted according to described burning voltage；
8) described batteries to be measured are charged, when described accumulator battery voltage to be measured reaches described rated voltage
During the first prearranged multiple, stop described batteries to be measured are charged；
9) make described batteries electric discharge to be measured, record discharge capacity, when described accumulator battery voltage to be measured reaches simultaneously
During the second prearranged multiple of described rated voltage, stop making described batteries electric discharge to be measured, and calculate described electric power storage to be measured
The actual capacity of pond group.
By technique scheme, the ups batteries detection means being provided using the present invention and detection method, this ups
Batteries detection means includes voltage sample module, charging module and control module, wherein, described voltage sample module with
Batteries to be measured are in parallel, for the voltage of batteries to be measured described in Real-time Collection；Described charging module and described storage to be measured
Battery pack is in parallel, for being charged to described batteries to be measured with scheduled current；Described control module is adopted with described voltage
Egf block and described charging module connect, for receiving the electricity of the batteries described to be measured that described voltage sample module collects
Pressure, and control described charging module with described scheduled current, described batteries to be measured to be charged, when institute in setting time
When the voltage change stating batteries to be measured is less than predetermined percentage, judge that the voltage of current batteries described to be measured is steady
Determine voltage, and the rated voltage of the described batteries that convert according to described burning voltage.The ups batteries inspection that the present invention provides
Survey device and detection method is not required to take out rated voltage and the reality appearance that battery pack just can accurately measure this batteries from ups
Amount.
Describe the preferred embodiment of the present invention above in association with accompanying drawing in detail, but, the present invention is not limited to above-mentioned reality
Apply the detail in mode, in the range of the technology design of the present invention, multiple letters can be carried out to technical scheme
Monotropic type, these simple variant belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned specific embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to various can
The combination of energy no longer separately illustrates.
Additionally, can also be combined between the various different embodiment of the present invention, as long as it is without prejudice to this
The thought of invention, it equally should be considered as content disclosed in this invention.
Claims (19)
1. a kind of ups batteries set detecting device is it is characterised in that this detection means includes:
Voltage sample module (1), charging module (2) and control module (3), wherein,
Described voltage sample module (1) is in parallel with batteries to be measured, for the voltage of batteries to be measured described in Real-time Collection；
Described charging module (2) is in parallel with described batteries to be measured, for being entered to described batteries to be measured with scheduled current
Row charges；
Described control module (3) is connected with described voltage sample module (1) and described charging module (2), for receiving described electricity
The voltage of the batteries described to be measured that pressure sampling module (1) collects, and control described charging module (2) with described predetermined electricity
Stream is charged to described batteries to be measured, when the voltage change of batteries to be measured described in setting time is less than predetermined hundred
Point than when, judge that the voltage of current batteries described to be measured is burning voltage, and according to described burning voltage convert described in
The rated voltage of batteries.
2. ups batteries detection means according to claim 1 is it is characterised in that described burning voltage is less than 16v
When, the rated voltage of the described batteries of conversion is 12v；When described burning voltage is 16-29v, the described battery of conversion
The rated voltage of group is 24v；When described burning voltage is 30-42v, the rated voltage of the described batteries of conversion is 36v；Institute
When stating burning voltage for 43-55v, the rated voltage of the described batteries of conversion is 48v；Described burning voltage is 56-66v
When, the rated voltage of the described batteries of conversion is 60v；When described burning voltage is 67-78v, the described battery of conversion
The rated voltage of group is 72v；When described burning voltage is 79-91v, the rated voltage of the described batteries of conversion is 84v；Institute
When stating burning voltage more than 91v, the rated voltage of the described batteries of conversion is 96v.
3. ups batteries detection means according to claim 1 is it is characterised in that this detection means also includes:
Discharge module (4), in parallel with described batteries to be measured, for making described batteries to be measured put with described scheduled current
Electricity；
Described control module (3) is additionally operable to controlling described charging module (2) with described scheduled current to described battery to be measured
Before group charges, described discharge module (4) is controlled to make described batteries electric discharge to be measured with described scheduled current, if set
In time, the voltage change of described batteries to be measured is less than described predetermined percentage, then judge current battery described to be measured
The voltage of group is described burning voltage, and the described rated voltage of the described batteries that converted according to described burning voltage；
If the voltage change of described batteries to be measured is more than or equal to described predetermined percentage in setting time, control institute
State discharge module (4) to stop making described batteries electric discharge to be measured, and control described charging module (2) with described scheduled current pair
Described batteries to be measured are charged.
4. ups batteries detection means according to claim 3 is it is characterised in that this detection means also includes:
Current sample module (5), is connected with described batteries to be measured, for gathering the electric current of described batteries to be measured.
5. ups batteries detection means according to claim 1 is it is characterised in that described controller is additionally operable to:
After conversing the described rated voltage of described batteries to be measured, control described charging module (2) to described to be measured
Batteries are charged, and when described accumulator battery voltage to be measured reaches the first prearranged multiple of described rated voltage, control
Described charging module (2) stops described batteries to be measured are charged and to control described discharge module (4) to make described to be measured
Batteries are discharged, and record discharge capacity simultaneously, when described accumulator battery voltage to be measured reaches the second pre- of described rated voltage
When determining multiple, control described discharge module (4) to stop making described batteries electric discharge to be measured, and calculate described battery to be measured
The actual capacity of group.
6. ups batteries detection means according to claim 5 is it is characterised in that described first prearranged multiple is 1.2
Times, described second prearranged multiple is 0.85 times.
7. ups batteries detection means according to claim 4 is it is characterised in that described controller is additionally operable to:
The voltage of the batteries described to be measured collecting when described voltage acquisition module is less than predetermined voltage or described electric current is adopted
When the electric current of the batteries described to be measured that collection module collects is 0, described charging module (2) and discharge module (4) is controlled to stop
Only work.
8. ups batteries detection means according to claim 1 is it is characterised in that this detection means also includes:
Polarity judge module (6), in parallel with described batteries to be measured, and be connected with described control module (3), for judging
State the input polarity of batteries to be measured, and send the level signal representing described input polarity to described control module (3).
9. ups batteries detection means according to claim 8 is it is characterised in that described polarity judge module (6) wraps
Include the first photoelectrical coupler and the second photoelectrical coupler, wherein,
It is the first input polarity chron in the described input polarity of described batteries to be measured, described first photoelectrical coupler output is low
Level, described second photoelectrical coupler output high level；
It is the second input polarity chron in the described input polarity of described batteries to be measured, described first photoelectrical coupler output is high
Level, described second photoelectrical coupler output low level.
10. ups batteries detection means according to claim 8 or claim 9 is it is characterised in that this detection means also includes:
Polarity conversion module (7), in parallel with described batteries to be measured, and be connected with described control module (3), for according to institute
The described input dipole inversion of described batteries to be measured is to detect dress with ups batteries by the instruction stating control module (3)
The polarity that module in putting matches.
11. ups batteries detection means according to claim 10 are it is characterised in that described polarity conversion module (7)
Including the first relay and the second relay, wherein,
It is that described first input polarity chron closes that described first relay is used in the described input polarity of described batteries to be measured
Close；
It is that described second input polarity chron closes that described second relay is used in the described input polarity of described batteries to be measured
Close.
A kind of 12. ups batteries detection methods are it is characterised in that this detection method includes:
The voltage of batteries to be measured described in Real-time Collection；
With scheduled current, described batteries to be measured are charged；
When the voltage change of batteries to be measured described in setting time is less than predetermined percentage, judge current described to be measured
The voltage of batteries is burning voltage, and the rated voltage of the described batteries that converted according to described burning voltage.
13. ups batteries detection methods according to claim 12 are it is characterised in that change according to described burning voltage
The rated voltage calculating described batteries includes:
When described burning voltage is less than 16v, the rated voltage of the described batteries of conversion is 12v；Described burning voltage is 16-
During 29v, the rated voltage of the described batteries of conversion is 24v；When described burning voltage is 30-42v, the described electric power storage of conversion
The rated voltage of pond group is 36v；When described burning voltage is 43-55v, the rated voltage of the described batteries of conversion is 48v；
When described burning voltage is 56-66v, the rated voltage of the described batteries of conversion is 60v；Described burning voltage is 67-78v
When, the rated voltage of the described batteries of conversion is 72v；When described burning voltage is 79-91v, the described battery of conversion
The rated voltage of group is 84v；When described burning voltage is more than 91v, the rated voltage of the described batteries of conversion is 96v.
14. ups batteries detection methods according to claim 12 are it is characterised in that this detection method also includes:
Before with described scheduled current to described battery charging to be measured, described battery to be measured is made with described scheduled current
Group electric discharge, if the voltage change of described batteries to be measured is less than described predetermined percentage in setting time, judges to work as
The voltage of front batteries described to be measured is described burning voltage, and according to the described burning voltage described batteries of conversion
Described rated voltage；
If the voltage change of described batteries to be measured is more than or equal to described predetermined percentage in setting time, stop making
Described batteries electric discharge to be measured, and with described scheduled current, described batteries to be measured are charged.
15. ups batteries detection methods according to claim 12 are it is characterised in that this detection method also includes:
Gather the electric current of described batteries to be measured.
16. ups batteries detection methods according to claim 12 are it is characterised in that this detection method also includes:
After conversing the described rated voltage of described batteries to be measured, described batteries to be measured are charged, when
When described accumulator battery voltage to be measured reaches the first prearranged multiple of described rated voltage, stop described batteries to be measured are entered
Row charges and makes described batteries electric discharge to be measured, records discharge capacity, when described accumulator battery voltage to be measured reaches institute simultaneously
State rated voltage the second prearranged multiple when, stop making described batteries to be measured electric discharge, and calculate described battery to be measured
The actual capacity of group.
17. ups batteries detection methods according to claim 16 are it is characterised in that described first prearranged multiple is
1.2 times, described second prearranged multiple is 0.85 times.
18. ups batteries detection methods according to claim 15 are it is characterised in that this detection method also includes:
When the voltage of collected batteries described to be measured is less than predetermined voltage or collected battery described to be measured
When the electric current of group is 0, stop described batteries to be measured being charged or stops making described batteries electric discharge to be measured.
19. ups batteries detection methods according to claim 12 are it is characterised in that this detection method also includes:
Judge the input polarity of described batteries to be measured, the mould in described input polarity with ups batteries detection means
When block mismatches, the described input dipole inversion of described batteries to be measured is and the mould in ups batteries detection means
The polarity that block matches.
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| CN106338693B (en) | 2019-07-26 |
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