CN109765492A - UPS energy storage battery test method and terminal device - Google Patents
UPS energy storage battery test method and terminal device Download PDFInfo
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Abstract
The present invention provides UPS energy storage battery test method and terminal device, this method comprises: after receiving battery testing instruction, line voltage is rectified and boosts to the first predeterminated voltage by control rectifier boost module, the control battery booster module boost in voltage that exports energy storage battery is to the second predeterminated voltage, wherein the second predeterminated voltage is higher than the first predeterminated voltage, to make energy storage battery be in discharge condition, and the actual discharge performance parameter of energy storage battery is detected, and the performance state of energy storage battery is judged according to actual discharge performance parameter.It does not need to close rectifier boost module when testing energy storage battery, since the second predeterminated voltage is higher than the first predeterminated voltage, only the direct current of energy storage battery output is alternating current supply load by inverter module inversion, when energy storage battery, which is tested, occurs abnormal, directly by alternating current by rectifier boost module, inverter module supply load, without carrying out alternating current and energy storage battery switching, payload security work is ensured.
Description
Technical field
The invention belongs to electronics and field of communication technology more particularly to UPS energy storage battery test method and terminal devices.
Background technique
It with the continuous development of energy storage technology, has been widely used in every field, wherein most representative for not
Uninterruptible power energy storage type power supply (Uninterruptible Power System, UPS), UPS generally comprise power supply input circuit,
Rectifier, inverter and the bypass parts such as output switching circuit and energy storage battery.Continual power supply may be implemented in UPS, that is, exists
When mains input is normal, UPS rectifies alternating current into direct current, then again DC inverter at the friendship for stablizing free from admixture
Galvanic electricity is used to load；When power is off, ups power will start energy storage battery, energy storage battery DC inverter at stable
Alternating current continues supply load and uses.Therefore, it in order to guarantee the safe operation of UPS, needs to test energy storage battery, examine
Survey the performance of energy storage battery.
Currently, traditional method detected to UPS energy storage battery is: in order to avoid the interference of rectifier, closing first
Rectifier is closed, rectifier is not needed as inverter and direct current by city's electrotransformation is provided, while load is set and opens accumulation of energy
Battery provides direct current for inverter, tests the discharge time of energy storage battery, completes the test to energy storage battery.But this side
Formula needs to disconnect rectifier, when condition of instant error or cell circuit exception occurs in energy storage battery, needs to be switched to alternating current for load
Power supply will lead to load and the risk powered off occurs during this, cause load operating condition abnormal.
Summary of the invention
In view of this, the embodiment of the invention provides UPS energy storage battery test method and terminal device, to solve existing skill
It needs to disconnect rectifier in art, when condition of instant error or cell circuit exception occurs in energy storage battery, needs to be switched to alternating current and be negative
Power supply is carried, load is will lead to during this and the risk powered off occurs, cause the problem of load operating condition exception.
The first aspect of the embodiment of the present invention provides a kind of UPS energy storage battery test method, and UPS includes rectifier boost mould
Block, inverter module and battery booster module, the input terminal of the rectifier boost module is for accessing alternating current, the rectifier boost mould
The output end of block is connect with the input terminal of the inverter module respectively by bus and the output end of the battery booster module connects
It connects, for connecting energy storage battery to be tested, the output end of the inverter module is used for the input terminal of the battery booster module
Connection load, which comprises
After receiving battery testing instruction, line voltage is rectified and boosts to first by control rectifier boost module
Predeterminated voltage, first predeterminated voltage are to be capable of providing bus corresponding to load normal power supply when not carrying out battery testing
Voltage；
The boost in voltage that control battery booster module exports energy storage battery is to the second predeterminated voltage, wherein described second is pre-
If voltage is higher than first predeterminated voltage；
The actual discharge performance parameter of the energy storage battery is detected, and according to actual discharge performance parameter judgement
The performance state of energy storage battery.
The second aspect of the embodiment of the present invention provides a kind of UPS energy storage battery test device, and UPS includes rectifier boost mould
Block, inverter module and battery booster module, the input terminal of the rectifier boost module is for accessing alternating current, the rectifier boost mould
The output end of block is connect with the input terminal of the inverter module respectively by bus and the output end of the battery booster module connects
It connects, for connecting energy storage battery to be tested, the output end of the inverter module is used for the input terminal of the battery booster module
Connection load, described device include:
Rectification unit, for after receiving battery testing instruction, control rectifier boost module to carry out line voltage whole
The first predeterminated voltage is flowed and boosts to, first predeterminated voltage is to be capable of providing normal to load when not carrying out battery testing
It powers corresponding busbar voltage；
Boosting unit, for controlling boost in voltage that battery booster module exports energy storage battery to the second predeterminated voltage,
Wherein second predeterminated voltage is higher than first predeterminated voltage；
Detection unit, for detecting the actual discharge performance parameter of the energy storage battery, and according to the actual discharge
Energy parameter judges the performance state of the energy storage battery.
The third aspect of the embodiment of the present invention provides a kind of terminal device, including memory, processor and is stored in
In the memory and the computer program that can run on the processor, which is characterized in that described in the processor executes
The step of method as described in relation to the first aspect is realized when computer program.
The fourth aspect of the embodiment of the present invention provides a kind of computer readable storage medium, the computer-readable storage
Media storage has computer program, and the step of method as described in relation to the first aspect is realized when the computer program is executed by processor
Suddenly.
Existing beneficial effect is the embodiment of the present invention compared with prior art: the embodiment of the present invention is by receiving battery
After test instruction, line voltage is rectified and is boosted to the first predeterminated voltage by control rectifier boost module, controls battery liter
The boost in voltage that die block exports energy storage battery is to the second predeterminated voltage, wherein the second predeterminated voltage is higher than the first default electricity
Pressure, so that energy storage battery be made to be in discharge condition, and detects the actual discharge performance parameter of energy storage battery, and according to actual discharge
Performance parameter judges the performance state of energy storage battery.It does not need to close rectifier boost module when testing energy storage battery, due to the
Two predeterminated voltages are higher than the first predeterminated voltage, and the only direct current of energy storage battery output is alternating current confession by inverter module inversion
Rectifier boost mould is directly passed through by alternating current when condition of instant error or cell circuit exception occurs in energy storage battery test to load
Block, inverter module supply load ensure payload security work without carrying out alternating current and energy storage battery switching.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the system structure diagram for the UPS that one embodiment of the invention provides；
Fig. 2 is the flow diagram for the UPS energy storage battery test method that one embodiment of the invention provides；
Fig. 3 be another embodiment of the present invention provides UPS energy storage battery test method flow diagram；
Fig. 4 be another embodiment of the present invention provides UPS system structure diagram；
Fig. 5 is the structural block diagram for the UPS energy storage battery test device that one embodiment of the invention provides；
Fig. 6 is the structural schematic diagram for the terminal device that one embodiment of the invention provides.
Specific embodiment
In being described below, for illustration and not for limitation, the tool of such as particular system structure, technology etc is proposed
Body details, to understand thoroughly the embodiment of the present invention.However, it will be clear to one skilled in the art that there is no these specific
The present invention also may be implemented in the other embodiments of details.In other situations, it omits to well-known system, device, electricity
The detailed description of road and method, in case unnecessary details interferes description of the invention.
In order to illustrate technical solutions according to the invention, the following is a description of specific embodiments.
With reference to Fig. 1, Fig. 1 is the system structure diagram for the UPS that one embodiment of the invention provides.UPS includes rectifier boost
Module 10, inverter module 20 and battery booster module 30, the input terminal of rectifier boost module 10 is for accessing alternating current, rectifier boost
The output end of module 10 is connect with the input terminal of inverter module 20 respectively by bus and the output end of battery booster module 30 connects
It connects, the input terminal of battery booster module 30 is for connecting energy storage battery to be tested, and the output end of inverter module 30 is for connecting
Load.
With reference to Fig. 2, Fig. 2 is the flow diagram for the UPS energy storage battery test method that one embodiment of the invention provides.It is described
Method is applied to UPS, specifically can be applied to the controller of UPS, controller is for controlling rectifier boost module 10, inverter module
20 and battery booster module 30 working condition, details are as follows for the method:
S201: after receiving battery testing instruction, line voltage is rectified and is boosted by control rectifier boost module
To the first predeterminated voltage, first predeterminated voltage is to be capable of providing corresponding to load normal power supply when not carrying out battery testing
Busbar voltage.
In the present embodiment, the first predeterminated voltage can supply to be capable of providing when not carrying out battery testing to load is normal
The corresponding busbar voltage of electricity, line voltage can be the line voltage of 380V or 220V.Here, rectifier boost module can be whole
Device is flowed, (high voltage direct current described herein is relatively high pressure, can be input for line voltage to be rectified into high voltage direct current
Electric main by the DC voltage obtained after uncontrollable rectifier bridge, be also possible to the direct current that line voltage obtains after boosting
Voltage), and inverter module is delivered to by DC bus 40 (referring to Fig. 1), inverter module can be inverter, be used for high pressure
DC inverter is stable alternating current, and supply load uses.
S202: the boost in voltage that control battery booster module exports energy storage battery is to the second predeterminated voltage, wherein described
Second predeterminated voltage is higher than first predeterminated voltage.
In the present embodiment, battery booster module can be step-up transformer, both can be used for the direct current of energy storage battery
Pressure boosting is that (high voltage direct current described herein also refers to relatively high pressure to high voltage direct current, refers to that voltage is higher than cell voltage
Direct current), and inverter module is delivered to by DC bus 40, inverter module can be inverter, be used for high voltage direct current
Inversion is stable alternating current, and supply load uses.
S203: the actual discharge performance parameter of the energy storage battery is detected, and is sentenced according to the actual discharge performance parameter
Break the performance state of the energy storage battery.
In the present embodiment, the actual discharge time of energy storage battery and theoretical discharge time can be compared, root
The performance state of energy storage battery is judged according to comparing result；It can also be according to energy storage battery in the accumulation of energy electricity after default discharge time
The output voltage values or output current value in pond, judge the performance state of energy storage battery.The performance state of energy storage battery includes but not
It is limited to abnormal (risky), normal.
As can be seen from the above description, controlling rectifier boost mould after head of the embodiment of the present invention is by receiving battery testing instruction
Line voltage is rectified and is boosted to the first predeterminated voltage, the voltage that control battery booster module exports energy storage battery by block
The second predeterminated voltage is boosted to, wherein the second predeterminated voltage is higher than the first predeterminated voltage, so that energy storage battery be made to be in electric discharge shape
State, and the actual discharge performance parameter of energy storage battery is detected, and the performance of energy storage battery is judged according to actual discharge performance parameter
State.It does not need to close rectifier boost module when testing energy storage battery, since the second predeterminated voltage is higher than the first predeterminated voltage,
Only the direct current of energy storage battery output is alternating current supply load by inverter module inversion, when wink occurs in energy storage battery test
Between abnormal or cell circuit exception when, directly by alternating current by rectifier boost module, inverter module supply load, without carrying out
Alternating current and energy storage battery switching, ensure payload security work.
In one embodiment of the invention, second predeterminated voltage is not higher than 1.1 times of first predeterminated voltage,
And second predeterminated voltage is not less than 2 times of undulating value caused by bus ripple higher than the difference of first predeterminated voltage.
Wherein, the first predeterminated voltage is 720V, and the second predeterminated voltage is 730V (the second predeterminated voltage and the first predeterminated voltage
Between difference be not more than 40V)；Or first predeterminated voltage be 380V, the second predeterminated voltage be 400V (the second predeterminated voltage is not
The first predeterminated voltage higher than 1.1 times).Undulating value caused by bus ripple refers in practical control median generatrix since there are waves
Line leads to existing reasonable fluctuation between the first predeterminated voltage or the second predeterminated voltage and target control value (i.e. voltage given value)
It is worth (error amount).For example, the first predeterminated voltage of control is 720V, since there are ripples to cause, undulating value is ± 2V, then first is pre-
If voltage reality output is 720 ± 2V, the maximum value of the first predeterminated voltage reality output is 722V, and the second predeterminated voltage needs at this time
Higher than 722V, to ensure during the test, battery discharge can be accurately detected.In the present embodiment, second predeterminated voltage
Higher than first predeterminated voltage difference not less than 2 times of undulating value caused by bus ripple, i.e. the second predeterminated voltage is higher than
The difference of first predeterminated voltage is not less than 4V, i.e. the second predeterminated voltage is greater than 724V.System works in the second predeterminated voltage
When reality output minimum value work maximum value in the first predeterminated voltage also greater than system, it is ensured that in battery testing process
In, battery is in discharge condition.
In the present embodiment, since the second predeterminated voltage is not higher than 1.1 times of the first predeterminated voltage, guarantee the second default electricity
It presses and is unlikely to excessive with the difference of the first predeterminated voltage, in this way when the unexpected power down of energy storage battery switchs to the power supply of the first predeterminated voltage
Afterwards, too big voltage step is not had, and inverter module can be adjusted in time according to voltage change, accelerate control response；Simultaneously
Difference as the second predeterminated voltage higher than first predeterminated voltage makes not less than 2 times of undulating value caused by bus ripple
It obtains and is greater than the first predeterminated voltage in the second predeterminated voltage formula, guarantee energy storage battery electric discharge.
With reference to Fig. 3, Fig. 3 be another embodiment of the present invention provides UPS energy storage battery test method flow diagram,
On the basis of above-described embodiment, the actual discharge performance parameter is the theoretical discharge time, and above-mentioned steps S203 includes:
S301: the theoretical discharge time of energy storage battery is determined according to load current and battery capacity.
In this embodiment, the power decision of load discharge time of energy storage battery.It can be according to the theoretical electricity of energy storage battery
The electric current of tankage and load determines the theoretical discharge time of energy storage battery.
S302: if the difference of actual discharge time and theoretical discharge time exceed preset threshold range, it is determined that accumulation of energy
Battery operation irregularity.
In the present embodiment, preset threshold range can be configured according to demand.Such as preset threshold range is
15min~30min.
S303: if the difference of actual discharge time and theoretical discharge time are without departing from preset threshold range, it is determined that
Energy storage battery is working properly.
As can be seen from the above description, passing through the theoretical discharge time of the energy storage battery, according to actual discharge time and theory
Discharge time compare, judge the performance state of energy storage battery according to comparing result, guarantee the accurate of theoretical discharge time
Property, and then improve the accuracy of integrated testability.
In one embodiment of the invention, the actual discharge performance parameter is energy storage battery when by default electric discharge
Between after energy storage battery output voltage values or output current value, on the basis of the above embodiments, above-mentioned steps S203 includes:
If the output voltage values or output current value of energy storage battery are less than preset discharge threshold, it is determined that the accumulation of energy electricity
Pond operation irregularity；
If the output voltage values or output current value of energy storage battery are greater than or wait preset discharge threshold, it is determined that the storage
Energy battery is working properly.
As can be seen from the above description, by the output voltage values of energy storage battery after presetting discharge time or output electric current
Whether value meets the actual discharge performance parameter that electric discharge requires test energy storage battery, without discharging can survey completely until battery
Examination, can be improved testing efficiency.
It in one embodiment of the invention, on the basis of the above embodiments, further include decompression with reference to Fig. 4, the UPS
Module 50, the voltage reduction module 50 is connected between the bus 40 and the energy storage battery, before step S202 further include:
It controls the voltage reduction module and first predeterminated voltage is depressured to charging voltage, the charging voltage is for described
Energy storage battery charges.
As can be seen from the above description, charging to energy storage battery in the alternating current by controlling battery voltage reduction module, guarantee to survey
Energy storage battery is Full Charge Capacity when examination, guarantees the accuracy of test result, and can further measure the performance of battery, such as battery
Capacity, cell degradation degree etc..
In one embodiment of the invention, on the basis of the above embodiments, further includes:
If the energy storage battery operation irregularity, sends alarm prompt to alarm module.
In the present embodiment, alarm module can be buzzer or indicator light.By alarm prompt prompt technical staff and
When energy storage battery is safeguarded, guarantee the stability of ups system.
In one embodiment of the invention, the energy storage battery includes one or more battery group.
It should be understood that the size of the serial number of each step is not meant that the order of the execution order in above-described embodiment, each process
Execution sequence should be determined by its function and internal logic, the implementation process without coping with the embodiment of the present invention constitutes any limit
It is fixed.
Corresponding to the UPS energy storage battery test method of foregoing embodiments, Fig. 5 is that the UPS that one embodiment of the invention provides stores
The structural block diagram of energy battery tester.For ease of description, part relevant to the embodiment of the present application is illustrated only.With reference to figure
1, UPS includes rectifier boost module, inverter module and battery booster module, and the input terminal of the rectifier boost module is for accessing
The output end of alternating current, the rectifier boost module is connect respectively with the input terminal of the inverter module by bus and the battery
The output end of boost module connects, and the input terminal of the battery booster module is described inverse for connecting energy storage battery to be tested
Become the output end of module for connecting load, with reference to Fig. 5, described device includes: rectification unit 501, boosting unit 502 and detection
Unit 503.
Rectification unit 501, for after receiving battery testing instruction, control rectifier boost module to carry out line voltage
The first predeterminated voltage is rectified and boosts to, first predeterminated voltage is when not carrying out battery testing, to be capable of providing to load just
It often powers corresponding busbar voltage；
Boosting unit 502, it is default electric to second for controlling the boost in voltage that battery booster module exports energy storage battery
Pressure, wherein second predeterminated voltage is higher than first predeterminated voltage；
Detection unit 503, for detecting the actual discharge performance parameter of the energy storage battery, and according to the actual discharge
Performance parameter judges the performance state of the energy storage battery.
With reference to Fig. 5, in one embodiment of the invention, the detection unit 503, comprising:
Theoretical discharge time determining module, for determining the theory of the energy storage battery according to load current and battery capacity
Discharge time；
Energy storage battery performance determining module, if super for the difference of the actual discharge time and the theoretical discharge time
Preset threshold range out, it is determined that the energy storage battery operation irregularity, if the actual discharge time and the theoretical discharge
The difference of time is without departing from preset threshold range, it is determined that the energy storage battery is working properly.
With reference to Fig. 5, in one embodiment of the invention, described device further include:
First predeterminated voltage is depressured to charging for controlling the voltage reduction module by pressure unit 504, pressure unit
Voltage, the charging voltage charge for the energy storage battery.
With reference to Fig. 5, in one embodiment of the invention, described device further include:
Alarm prompt transmission unit 505, if the energy storage battery operation irregularity, sends alarm prompt to alarm module.
It should be understood that above-mentioned each unit and module be according to function division, can according to the actual situation by one or
Multiple controllers are completed.
Fig. 6 is the structural schematic diagram for the terminal device that one embodiment of the invention provides.As shown in fig. 6, the end of the embodiment
End equipment 6 includes: processor 60, memory 61 and is stored in the memory 61 and can run on the processor 60
Computer program 62, such as UPS energy storage battery test program.The realization when processor 60 executes the computer program 62
Step in above-mentioned each UPS energy storage battery test method embodiment, such as step 201 shown in FIG. 1 is to 203.Alternatively, described
Processor 60 realizes the function of each module/unit in above-mentioned each Installation practice, such as Fig. 5 when executing the computer program 62
The function of shown module rectification unit 501, boosting unit 502 and detection unit 503.
Illustratively, the computer program 62 can be divided into one or more module/units, it is one or
Multiple module/units are stored in the memory 61, and are executed by the processor 60, to complete the present invention.Described one
A or multiple module/units can be the series of computation machine program instruction section that can complete specific function, which is used for
Implementation procedure of the computer program 62 in the terminal device 6 is described.For example, the computer program 62 can be divided
It is cut into rectification unit 501, boosting unit 502 and detection unit 503.
The terminal device may include, but be not limited only to, processor 60, memory 61.Those skilled in the art can manage
Solution, Fig. 6 is only the example of terminal device 6, does not constitute the restriction to terminal device 6, may include more or more than illustrating
Few component perhaps combines certain components or different components, such as the terminal device can also be set including input and output
Standby, network access equipment, bus etc..
Alleged processor 60 can be central processing unit (Central Processing Unit, CPU), can also be
Other general processors, digital signal processor (Digital Signal Processor, DSP), specific integrated circuit
(Application Specific Integrated Circuit, ASIC), ready-made programmable gate array (Field-
Programmable Gate Array, FPGA) either other programmable logic device, discrete gate or transistor logic,
Discrete hardware components etc..General processor can be microprocessor or the processor is also possible to any conventional processor
Deng.
The memory 61 can be the internal storage unit of the terminal device 6, such as the hard disk or interior of terminal device 6
It deposits.The memory 61 is also possible to the External memory equipment of the terminal device 6, such as be equipped on the terminal device 6
Plug-in type hard disk, intelligent memory card (Smart Media Card, SMC), secure digital (Secure Digital, SD) card dodge
Deposit card (Flash Card) etc..Further, the memory 61 can also both include the storage inside list of the terminal device 6
Member also includes External memory equipment.The memory 61 is for storing needed for the computer program and the terminal device
Other programs and data.The memory 61 can be also used for temporarily storing the data that has exported or will export.
It is apparent to those skilled in the art that for convenience of description and succinctly, only with above-mentioned each function
Can unit, module division progress for example, in practical application, can according to need and by above-mentioned function distribution by different
Functional unit, module are completed, i.e., the internal structure of described device is divided into different functional unit or module, more than completing
The all or part of function of description.Each functional unit in embodiment, module can integrate in one processing unit, can also
To be that each unit physically exists alone, can also be integrated in one unit with two or more units, it is above-mentioned integrated
Unit both can take the form of hardware realization, can also realize in the form of software functional units.In addition, each function list
Member, the specific name of module are also only for convenience of distinguishing each other, the protection scope being not intended to limit this application.Above system
The specific work process of middle unit, module, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, is not described in detail or remembers in some embodiment
The part of load may refer to the associated description of other embodiments.
Those of ordinary skill in the art may be aware that list described in conjunction with the examples disclosed in the embodiments of the present disclosure
Member and algorithm steps can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually
It is implemented in hardware or software, the specific application and design constraint depending on technical solution.Professional technician
Each specific application can be used different methods to achieve the described function, but this realization is it is not considered that exceed
The scope of the present invention.
In embodiment provided by the present invention, it should be understood that disclosed device/terminal device and method, it can be with
It realizes by another way.For example, device described above/terminal device embodiment is only schematical, for example, institute
The division of module or unit is stated, only a kind of logical function partition, there may be another division manner in actual implementation, such as
Multiple units or components can be combined or can be integrated into another system, or some features can be ignored or not executed.Separately
A bit, shown or discussed mutual coupling or direct-coupling or communication connection can be through some interfaces, device
Or the INDIRECT COUPLING or communication connection of unit, it can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of software functional units.
If the integrated module/unit be realized in the form of SFU software functional unit and as independent product sale or
In use, can store in a computer readable storage medium.Based on this understanding, the present invention realizes above-mentioned implementation
All or part of the process in example method, can also instruct relevant hardware to complete, the meter by computer program
Calculation machine program can be stored in a computer readable storage medium, the computer program when being executed by processor, it can be achieved that on
The step of stating each embodiment of the method.Wherein, the computer program includes computer program code, the computer program
Code can be source code form, object identification code form, executable file or certain intermediate forms etc..Computer-readable Jie
Matter may include: can carry the computer program code any entity or device, recording medium, USB flash disk, mobile hard disk,
Magnetic disk, CD, computer storage, read-only memory (ROM, Read-Only Memory), random access memory (RAM,
Random Access Memory), electric carrier signal, telecommunication signal and software distribution medium etc..It should be noted that described
The content that computer-readable medium includes can carry out increasing appropriate according to the requirement made laws in jurisdiction with patent practice
Subtract, such as does not include electric carrier signal and electricity according to legislation and patent practice, computer-readable medium in certain jurisdictions
Believe signal.
Embodiment described above is merely illustrative of the technical solution of the present invention, rather than its limitations；Although referring to aforementioned reality
Applying example, invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each
Technical solution documented by embodiment is modified or equivalent replacement of some of the technical features；And these are modified
Or replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution should all
It is included within protection scope of the present invention.
Claims (10)
1. a kind of UPS energy storage battery test method, which is characterized in that UPS includes rectifier boost module, inverter module and battery liter
Die block, for the input terminal of the rectifier boost module for accessing alternating current, the output end of the rectifier boost module passes through bus
It is connect respectively with the input terminal of the inverter module and the output end of the battery booster module connects, the battery booster module
Input terminal for connecting energy storage battery to be tested, the output end of the inverter module is for connecting load, the method packet
It includes:
After receiving battery testing instruction, line voltage is rectified and boosts to first by control rectifier boost module to be preset
Voltage, first predeterminated voltage are to be capable of providing busbar voltage corresponding to load normal power supply when not carrying out battery testing；
The boost in voltage that control battery booster module exports energy storage battery is to the second predeterminated voltage, wherein the described second default electricity
Pressure is higher than first predeterminated voltage；
The actual discharge performance parameter of the energy storage battery is detected, and the accumulation of energy is judged according to the actual discharge performance parameter
The performance state of battery.
2. UPS energy storage battery test method as described in claim 1, which is characterized in that second predeterminated voltage is not higher than
1.1 times of first predeterminated voltage, and second predeterminated voltage is higher than the difference of first predeterminated voltage not less than mother
2 times of undulating value caused by strain line wave.
3. UPS energy storage battery test method as described in claim 1, which is characterized in that the detection energy storage battery
Actual discharge performance parameter, and judge according to the actual discharge performance parameter performance state of the energy storage battery, comprising:
The theoretical discharge time of the energy storage battery is determined according to load current and battery capacity；
If the difference of the actual discharge time and the theoretical discharge time exceed preset threshold range, it is determined that the storage
It can battery operation irregularity；
If the difference of the actual discharge time and the theoretical discharge time are without departing from preset threshold range, it is determined that institute
It is working properly to state energy storage battery.
4. UPS energy storage battery test method as described in claim 1, which is characterized in that the UPS further includes voltage reduction module,
The voltage reduction module is connected between the bus and the energy storage battery, before receiving battery testing instruction, further includes:
It controls the voltage reduction module and first predeterminated voltage is depressured to charging voltage, the charging voltage is used for the accumulation of energy
Battery charges.
5. UPS energy storage battery test method as claimed in claim 3, which is characterized in that further include:
If the energy storage battery operation irregularity, sends alarm prompt to alarm module.
6. a kind of UPS energy storage battery test device, which is characterized in that UPS includes rectifier boost module, inverter module and battery liter
Die block, for the input terminal of the rectifier boost module for accessing alternating current, the output end of the rectifier boost module passes through bus
It is connect respectively with the input terminal of the inverter module and the output end of the battery booster module connects, the battery booster module
Input terminal for connecting energy storage battery to be tested, the output end of the inverter module is for connecting load, described device packet
It includes:
Rectification unit, for after receiving battery testing instruction, control rectifier boost module to be rectified line voltage simultaneously
The first predeterminated voltage is boosted to, first predeterminated voltage is to be capable of providing when not carrying out battery testing and give load normal power supply
Corresponding busbar voltage；
Boosting unit, for controlling boost in voltage that battery booster module exports energy storage battery to the second predeterminated voltage, wherein
Second predeterminated voltage is higher than first predeterminated voltage；
Detection unit is joined for detecting the actual discharge performance parameter of the energy storage battery, and according to the actual discharge performance
Number judges the performance state of the energy storage battery.
7. UPS energy storage battery test device as claimed in claim 6, which is characterized in that the detection unit, comprising:
Theoretical discharge time determining module, for determining the theoretical discharge of the energy storage battery according to load current and battery capacity
Time；
Energy storage battery performance determining module, if for the difference of the actual discharge time and the theoretical discharge time beyond pre-
If threshold range, it is determined that the energy storage battery operation irregularity, if the actual discharge time and the theoretical discharge time
Difference without departing from preset threshold range, it is determined that the energy storage battery is working properly.
8. UPS energy storage battery test device as claimed in claim 6, which is characterized in that the UPS further includes voltage reduction module,
The voltage reduction module is connected between the bus and the energy storage battery, described device further include:
First predeterminated voltage is depressured to charging voltage, the charging electricity for controlling the voltage reduction module by pressure unit
Pressure charges for the energy storage battery.
9. a kind of terminal device, including memory, processor and storage are in the memory and can be on the processor
The computer program of operation, which is characterized in that the processor realizes such as claim 1 to 5 when executing the computer program
The step of any one the method.
10. a kind of computer readable storage medium, the computer-readable recording medium storage has computer program, and feature exists
In when the computer program is executed by processor the step of any one of such as claim 1 to 5 of realization the method.
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Application publication date: 20190517 |