CN109586395A - Uninterrupted power supply intelligently switches and monitoring method - Google Patents
Uninterrupted power supply intelligently switches and monitoring method Download PDFInfo
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- CN109586395A CN109586395A CN201811201982.5A CN201811201982A CN109586395A CN 109586395 A CN109586395 A CN 109586395A CN 201811201982 A CN201811201982 A CN 201811201982A CN 109586395 A CN109586395 A CN 109586395A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title claims abstract description 40
- 230000005856 abnormality Effects 0.000 claims abstract description 22
- 230000002159 abnormal effect Effects 0.000 claims abstract description 13
- 238000012423 maintenance Methods 0.000 claims description 40
- 230000005611 electricity Effects 0.000 claims description 20
- 230000002265 prevention Effects 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 8
- 238000012545 processing Methods 0.000 abstract description 5
- 230000006872 improvement Effects 0.000 description 9
- 239000002253 acid Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000004146 energy storage Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000010485 coping Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/061—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads
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- H02J7/0021—
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- H02J7/0022—
-
- H02J7/0026—
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Stand-By Power Supply Arrangements (AREA)
Abstract
The invention discloses a kind of uninterrupted power supply intelligence switching and monitoring methods comprising: obtain the work state information of UPS module；Determine that UPS module enters mains-supplied mode and still enters battery powered mode according to work state information；When UPS module enters mains-supplied mode, alternating current uninterrupted power supply duration is recorded, and judge whether battery modules are full power state；When battery module is full power state, the battery status parameter of battery modules is obtained, and judge whether battery modules are in normal condition according to battery status parameter；When battery modules are in abnormal condition, the connection of battery modules and UPS module is disconnected, and generate battery abnormality warnings information, battery abnormality warnings information is transmitted to battery management system, and battery management system exports battery abnormality warnings information.The present invention reduces the occupied space of backup power source, improves powered stable performance, the security performance of battery modules, abnormality processing rate and user experience.
Description
Technical field
The present invention relates to power supply system technical field more particularly to a kind of switching of uninterrupted power supply intelligence and monitoring methods.
Background technique
In energy-storage system, battery management system BMS plays the role of vital, it, which can protect battery pile, makes its work
Make within the scope of appropriate, prevents battery pile from occurring overcharging and the case where over-discharge.
In the use process of energy-storage system, it is possible that the situation that city is electrically disconnected, at this time, it may be necessary to continue as cell tube
Reason system BMS and its component power supply, cause battery management system BMS and its component to work on.
In order to provide a stabilized power supply to battery management system BMS and its component, in existing energy-storage system, in alternating current
When disconnection, using lead-acid battery be battery management system BMS and its component is powered.But the energy density of lead-acid battery is lower,
Therefore, the occupied space of Uninterruptible Power Module is big.Further, lead-acid battery at least needs once to be tieed up every half a year
Shield, and service life is short, therefore, when city is electrically disconnected, possible lead-acid battery has already appeared failure, to cannot be battery management
The problem of system BMS and its component are powered, and then there are still power supply instabilities, further, staff can not obtain immediately
Know the abnormal conditions of lead-acid battery.
Summary of the invention
The purpose of the present invention is to provide a kind of uninterrupted power supply intelligently switching and monitoring method, with solve it is existing not between
Power off the technical problem that source module occupied space is big, frequency of maintenance is high, maintenance cost is high and electrical stability is low.
To solve the above-mentioned problems, the present invention provides a kind of uninterrupted power supply intelligence switching and monitoring methods comprising:
Obtain the work state information of UPS module；
Determine that UPS module enters mains-supplied mode and still enters battery powered mode according to work state information；
When UPS module enters mains-supplied mode, alternating current uninterrupted power supply duration is recorded, and whether judge battery modules
For full power state；
When battery module is full power state, the battery status parameter of battery modules is obtained, and according to battery status parameter
Judge whether battery modules are in normal condition；
When battery modules are in abnormal condition, the connection of battery modules and UPS module is disconnected, and it is abnormal to generate battery
Warning message, battery abnormality warnings information are transmitted to battery management system, and battery management system exports battery abnormality warnings information.
As a further improvement of the present invention, judge whether battery modules are in normal condition according to battery status parameter
After step, further includes:
When battery modules are in normal condition, judge whether alternating current uninterrupted power supply duration is more than default powers duration threshold
Value；
When alternating current uninterrupted power supply duration is more than default powers duration threshold value, UPS module is controlled from mains-supplied mode
Be converted to battery powered mode；
Control battery modules execute default electric discharge maintenance strategy in a battery supply mode.
As a further improvement of the present invention, control battery modules execute default electric discharge maintenance plan in a battery supply mode
Slightly the step of, comprising:
Generate automatic maintenance instruction；
Automatic maintenance instruction is sent to battery modules, battery modules supply electricity to load；
Obtain the SOC value of battery modules；
When SOC value is less than or equal to default SOC threshold, control battery modules stop power supply to load, and control UPS mould
Block is converted to mains-supplied mode from battery powered mode.
As a further improvement of the present invention, control battery modules execute default electric discharge maintenance plan in a battery supply mode
Slightly the step of, comprising:
The maintenance information needed of user's input is received, and manual maintenance instruction is generated according to maintenance information needed, wherein dimension
Protecting information needed includes customized SOC threshold；
It sends manual maintenance to instruct to battery modules, battery modules supply electricity to load；
Obtain the SOC value of battery modules；
When SOC value is less than or equal to customized SOC threshold, control battery modules stop power supply to load, and control UPS
Module is converted to mains-supplied mode from battery powered mode.
As a further improvement of the present invention, after judging the step of whether battery modules are full power state, further includes:
When battery modules are non-full power state, charge for battery modules.
As a further improvement of the present invention, after the step of charging for battery modules, further includes:
Obtain the rechargeable battery parameter of battery modules；
Judge whether rechargeable battery parameter meets preset charged protective condition；
When rechargeable battery parameter meets preset charged protective condition, the connection between battery modules and UPS module is disconnected,
And charging warning message is generated, charging warning message is transmitted to battery management system, battery management system output charging warning letter
Breath.
As a further improvement of the present invention, determine that UPS module enters mains-supplied mode also according to work state information
Be enter battery powered mode the step of after, further includes:
When UPS module enters battery powered mode, control battery modules supply electricity to load.
As a further improvement of the present invention, after the step of control battery modules supply electricity to load, further includes:
Obtain the discharge battery parameter of battery modules；
Judge whether discharge battery parameter meets default discharge prevention condition；
When discharge battery parameter meets default discharge prevention condition, the connection between battery modules and UPS module is disconnected,
And electric discharge warning message is generated, electric discharge warning message is transmitted to battery management system, battery management system output electric discharge warning letter
Breath.
As a further improvement of the present invention, after the step of control battery modules supply electricity to load, further includes:
Obtain the SOC value of battery modules；
Judge whether SOC value reaches default discharge threshold；
When SOC value is less than or equal to default discharge threshold, control battery modules stop power supply to load.
Compared with prior art, the present invention replaces lead-acid battery using battery modules, so that occupied space is reduced, into one
Step ground, the present invention are automatic to obtain battery status parameter and according to the battery status parameter point in mains-supplied and full power state
Whether analysis battery modules are in normal condition, accordingly, it is determined that battery modules are in normal condition, avoid city it is electrically disconnected after,
Battery modules cannot supply electricity to the generation of the case where battery management system and its component, to improve powered stable performance.In addition,
It is abnormal to detect that battery modules occur, the connection for disconnecting battery modules and UPS module immediately mentions to protect battery modules
The security performance of battery modules has been risen, and has issued battery abnormality warnings information to outside, has quickly known battery convenient for staff
The message of mould group exception, had both improved abnormality processing rate, and had also improved user experience.
Detailed description of the invention
Fig. 1 is the uninterrupted power supply of the present invention intelligently circuit theory schematic diagram of switching and monitoring system one embodiment；
Fig. 2 is the uninterrupted power supply of the present invention intelligently flow diagram of switching and monitoring method one embodiment；
Fig. 3 is the uninterrupted power supply of the present invention intelligently flow diagram of switching and second embodiment of monitoring method；
Fig. 4 is the process of automatic maintenance process one embodiment in uninterrupted power supply intelligence switching of the present invention and monitoring method
Schematic diagram；
Fig. 5 is the process of manual maintenance process one embodiment in uninterrupted power supply intelligence switching of the present invention and monitoring method
Schematic diagram；
Fig. 6 is the uninterrupted power supply of the present invention intelligently flow diagram of switching and monitoring method third embodiment.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, is clearly and completely retouched to the technical solution in embodiment
It states, similar reference numerals represent similar component in attached drawing.Obviously, will be described below embodiment is only the present invention one
Divide embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making
Every other embodiment obtained, shall fall within the protection scope of the present invention under the premise of creative work.
Fig. 1 illustrates uninterrupted power supply of the present invention intelligently one embodiment of switching and monitoring system.In the present embodiment,
Referring to Fig. 1, intelligently switching and monitoring system include UPS (uninterruptible power supply) module 1, reserve battery monitoring system to the uninterrupted power supply
Unite 2 (PMU), battery management system 3 (BMS), battery modules 4, battery management unit 5 (BMU), current divider 6, miniature circuit breaker 7
(QF), shunted exciter tripping 8 and auxiliary contact 9.
Wherein, the ac input end of UPS module 1 is electrically connected with city, and the ac output end of UPS module 1 connects load, UPS
The DC terminal of module 1 is connect with miniature circuit breaker 7, and the state-detection end of UPS module 1 is connect with reserve battery monitoring system 2.
Further, one end of auxiliary contact 9 is connect with the reserve battery monitoring system 2, the other end of auxiliary contact 9 with
Miniature circuit breaker 7 connects.
Further, one end of shunted exciter tripping 8 is connect with the reserve battery monitoring system 2, the other end of shunted exciter tripping 8 with
Miniature circuit breaker 7 connects.
Further, one end of current divider 6 is connect with the reserve battery monitoring system 2, the other end of current divider 6 respectively with
The battery modules 4, miniature circuit breaker 7 connect.
Further, 5 one end of battery management unit is connect with battery modules 4,5 other end of battery management unit and standby electricity
Cell monitoring system 2 connects.
Further, battery management system 3 is connect with reserve battery monitoring system 2.
So far, oneself is described in detail uninterrupted power supply of the embodiment of the present invention intelligently hardware knot of switching and monitoring system
Structure.In the following, each embodiment of the invention will be proposed based on above-mentioned uninterrupted power supply intelligence switching and monitoring system.
Fig. 2 illustrates uninterrupted power supply of the present invention intelligently one embodiment of switching and monitoring method.In the present embodiment,
As shown in Fig. 2, intelligently switching and monitoring method include the following steps: the uninterrupted power supply
Step S1 obtains the work state information of UPS module.
Step S2 determines that UPS module enters mains-supplied mode and still enters battery power supply mould according to work state information
Formula.When UPS module enters mains-supplied mode, step S3 is executed.
In the present embodiment, it may determine that whether the connection of energy-storage system and alternating current disconnects according to work state information, when
When energy-storage system is electrically connected with city, determine that UPS module enters mains-supplied mode.When energy-storage system and city are electrically disconnected, determine
UPS module enters battery powered mode.
Step S3 records alternating current uninterrupted power supply duration, and judges whether battery modules are full power state.Work as battery module
When for full power state, step S4 is executed.
Step S4 obtains the battery status parameter of battery modules, and whether judges battery modules according to battery status parameter
In normal condition.When battery modules are in abnormal condition, step S5 is executed.
In the present embodiment, which obtains the battery status parameter of battery modules in real time, the battery status
Parameter includes information of voltage, current information, temperature information etc..Wherein it is possible to according to information of voltage know battery modules whether mistake
Pressure or it is under-voltage, according to current information know battery modules whether overcurrent, it might even be possible to the battery modules are known according to temperature information
Inside whether temperature is excessively high or whether the temperature of battery modules local environment is too low.
Step S5 disconnects the connection of battery modules and UPS module, and generates battery abnormality warnings information, and battery is extremely alert
It accuses information and is transmitted to battery management system, battery management system exports battery abnormality warnings information.
In the present embodiment, the connection between battery modules and UPS module is disconnected by miniature circuit breaker, avoids battery mould
The abnormal situation of group, continues charging operations, has the function that protect battery modules.In addition, when monitoring that battery modules go out
When now abnormal, battery abnormality warnings information is sent to battery management system, improves the safety in utilization of battery modules.
The present embodiment replaces lead-acid battery using battery modules, to reduce occupied space, further, the present invention exists
It is automatic to obtain battery status parameter and whether battery modules are analyzed according to the battery status parameter when mains-supplied and full power state
In normal condition, accordingly, it is determined that battery modules are in normal condition, avoid city it is electrically disconnected after, battery modules cannot be for
The case where supplying electricity to battery management system and its component generation, to improve powered stable performance.In addition, detecting battery modules
There is exception, the connection for disconnecting battery modules and UPS module immediately improves battery modules to protect battery modules
Security performance, and battery abnormality warnings information is issued to outside, the message of battery modules exception is quickly known convenient for staff,
Both abnormality processing rate had been improved, user experience is also improved.
Fig. 3-Fig. 5 illustrates uninterrupted power supply of the present invention intelligently another embodiment of switching and monitoring method.In this reality
It applies in example, referring to Fig. 3, intelligently switching and monitoring method include the following steps: the uninterrupted power supply
Step S10 obtains the work state information of UPS module.
In the present embodiment, step S10 is similar with above-mentioned steps S1, and therefore, details are not described herein.
Step S11 determines that UPS module enters mains-supplied mode and still enters battery power supply mould according to work state information
Formula.When UPS module enters mains-supplied mode, step S12 is executed.On the basis of the present embodiment, in other embodiments, referring to
After Fig. 3, step S11, when UPS module enters battery powered mode, step S50 is executed.
In the present embodiment, step S11 is similar with above-mentioned steps S2, and therefore, details are not described herein.
Step S12 records alternating current uninterrupted power supply duration, and judges whether battery modules are full power state.When battery mould
When block is full power state, step S13 is executed.On the basis of the present embodiment, in other embodiments, referring to Fig. 3, step S12 it
Afterwards, when battery modules are in non-full power state, step S30 is executed.
In the present embodiment, step S12 is similar with above-mentioned steps S3, and therefore, details are not described herein.
Step S13 obtains the battery status parameter of battery modules, and whether judges battery modules according to battery status parameter
In normal condition.When battery modules are in abnormal condition, step S14 is executed.On the basis of the present embodiment, other realities
It applies in example, referring to Fig. 3, after step S13, when battery modules are in normal condition, executes step S20.
In the present embodiment, step S13 is similar with above-mentioned steps S4, and therefore, details are not described herein.
Step S14 disconnects the connection of battery modules and UPS module, and generates battery abnormality warnings information, and battery is extremely alert
It accuses information and is transmitted to battery management system, battery management system exports battery abnormality warnings information.
In the present embodiment, step S14 is similar with above-mentioned steps S5, and therefore, details are not described herein.
Step S20 judges whether alternating current uninterrupted power supply duration is more than default powers duration threshold value.When alternating current uninterruptedly supplies
When electric duration is more than default powers duration threshold value, step S21 is executed.
In the present embodiment, which it is fixed to can be system, is also possible to that user is customized to be set
It sets.For example: the default powers duration threshold value can be set to 1080h.
Step S21 controls UPS module from mains-supplied mode and is converted to battery powered mode.
Step S22, control battery modules execute default electric discharge maintenance strategy in a battery supply mode.
In the present embodiment, it when battery modules are continued for some time in full power state and normal condition, needs to carry out
After discharge operation, and electric discharge, a charging operations are carried out, the charge and discharge to guarantee the battery modules are normal, extend
The service life of the battery modules.
In the present embodiment, there are many maintenance modes of battery modules, for technical side of the invention detailed further
Case is illustrated this case by being safeguarded automatically with for manual maintenance both of which.
1, automatic service mode
On the basis of the present embodiment, in other embodiments, referring to fig. 4, step S22 includes the following steps:
Step S2201 generates automatic maintenance instruction.
Step S2202 sends automatic maintenance instruction to battery modules, and battery modules supply electricity to load.
Step S2203 obtains the SOC value of battery modules.
Step S2204, when SOC value is less than or equal to default SOC threshold, control battery modules stop power supply to load,
And control UPS module is converted to mains-supplied mode from battery powered mode.
In the present embodiment, it when battery modules are continued for some time in full power state and normal condition, automatically controls
Battery modules carry out a discharge operation, to improve the maintenance automatic performance of battery modules.In addition, pre- in the present embodiment
If SOC threshold can be 25, i.e., when the remaining capacity of battery modules is 25%, stops executing discharge operation, avoid current alternating current
After disconnection, it cannot charge immediately for the battery modules, so that not being able to satisfy the black starting-up demand of UPS module.
2, manual maintenance mode
On the basis of the present embodiment, in other embodiments, referring to Fig. 5, step S22 includes the following steps:
Step S2211 receives the maintenance information needed of user's input, and generates manual maintenance according to maintenance information needed and refer to
It enables, wherein maintenance information needed includes customized SOC threshold.
In the present embodiment, host computer receives the maintenance information needed of user's input, which will believe needed for the maintenance
Breath is transmitted to reserve battery monitoring system, which generates manual maintenance according to the maintenance information needed and refer to
It enables.
Step S2212 sends manual maintenance and instructs to battery modules, and battery modules supply electricity to load.
Step S2213 obtains the SOC value of battery modules.
Step S2214, when SOC value is less than or equal to customized SOC threshold, control battery modules stop power supply to negative
It carries, and controls UPS module and be converted to mains-supplied mode from battery powered mode.
In the present embodiment, customized SOC threshold is arranged according to user demand, to carry out discharge operation, to improve
User experience.In addition, the default SOC threshold in the present embodiment can be 25, i.e. the remaining capacity of battery modules is 25%
When, stop executing discharge operation, after avoiding current city electrically disconnected, cannot charge immediately for the battery modules, so that not being able to satisfy
The black starting-up demand of UPS module.
Step S30 charges for battery modules.
The present embodiment is automatically battery modules charging, improves charging automatic performance when battery modules electricity is less than.
On the basis of the present embodiment, in other embodiments, after step S30, further includes:
Step S40 obtains the rechargeable battery parameter of battery modules.
In the present embodiment, rechargeable battery parameter includes the parameter informations such as charging voltage, charging current.
Step S41, judges whether rechargeable battery parameter meets preset charged protective condition；When rechargeable battery parameter meets in advance
If when charge protection condition, executing step S42.
In the present embodiment, it when which can be more than charging voltage threshold value for charging voltage, then fills
Electric battery parameter meets preset charged protective condition.Further, which it is super to be also possible to charging current
When overcharge current threshold value, then rechargeable battery parameter meets preset charged protective condition.
Step S42 disconnects the connection between battery modules and UPS module, and generates charging warning message, and charge warning letter
Breath is transmitted to battery management system, battery management system output charging warning message.
The present embodiment is automatic to monitor rechargeable battery parameter in the charging process of battery modules, and according to the rechargeable battery
Parameter carries out intelligent control, and when exception occurs in charging process, the connection between disconnection battery modules and UPS module, reaches immediately
Further protect the effect of battery modules.In addition, when charging process exception, instant output charging warning message to outside, just
The abnormal message of battery modules charging is quickly known in staff, is both improved charging abnormality processing rate, is also improved use
Family usage experience.
Step S50, control battery modules supply electricity to load.
In the present embodiment, when monitoring that alternating current stops power supply, battery modules are controlled immediately and supply electricity to load, to mention
Powered stable performance is risen.
On the basis of the present embodiment, in other embodiments, after step S50, further includes:
Step S60 obtains the discharge battery parameter of battery modules.
In the present embodiment, discharge battery parameter includes the parameter informations such as discharge voltage, discharge current.
Step S61, judges whether discharge battery parameter meets default discharge prevention condition.When discharge battery parameter meets in advance
If when discharge prevention condition, executing step S62.
In the present embodiment, it when which can be more than discharge voltage threshold value for discharge voltage, then puts
Electric battery parameter meets default discharge prevention condition.Further, which it is super to be also possible to discharge current
When overdischarge current threshold, then discharge battery parameter meets default discharge prevention condition.
Step S62 disconnects the connection between battery modules and UPS module, and generates electric discharge warning message, and discharge warning letter
Breath is transmitted to battery management system, battery management system output electric discharge warning message.
The present embodiment is automatic to monitor discharge battery parameter in the discharge process of battery modules, and according to the discharge battery
Parameter carries out intelligent control, and when exception occurs in discharge process, the connection between disconnection battery modules and UPS module, reaches immediately
Further protect the effect of battery modules.In addition, when discharge process exception, instant output electric discharge warning message to outside, just
The abnormal message of battery modules electric discharge is quickly known in staff, is both improved electric discharge abnormality processing rate, is also improved use
Family usage experience.
Fig. 6 illustrates uninterrupted power supply of the present invention intelligently another embodiment of switching and monitoring method.In the present embodiment
In, referring to Fig. 6, intelligently switching and monitoring method include the following steps: the uninterrupted power supply
Step S70 obtains the work state information of UPS module.
In the present embodiment, step S70 is similar with above-mentioned steps S1, and therefore, details are not described herein.
Step S71 determines that UPS module enters mains-supplied mode and still enters battery power supply mould according to work state information
Formula.When UPS module enters mains-supplied mode, step S72 is executed.When UPS module enters battery powered mode, step is executed
Rapid S82.
In the present embodiment, step S71 is similar with above-mentioned steps S2, and therefore, details are not described herein.
Step S72 records alternating current uninterrupted power supply duration, and judges whether battery modules are full power state.When battery mould
When block is full power state, step S73 is executed.When battery modules are in non-full power state, step S78 is executed.
In the present embodiment, step S72 is similar with above-mentioned steps S3, and therefore, details are not described herein.
Step S73 obtains the battery status parameter of battery modules, and whether judges battery modules according to battery status parameter
In normal condition.When battery modules are in abnormal condition, step S74 is executed.When battery modules are in normal condition,
Execute step S75.
In the present embodiment, step S73 is similar with above-mentioned steps S4, and therefore, details are not described herein.
Step S74 disconnects the connection of battery modules and UPS module, and generates battery abnormality warnings information, and battery is extremely alert
It accuses information and is transmitted to battery management system, battery management system exports battery abnormality warnings information.
In the present embodiment, step S74 is similar with above-mentioned steps S5, and therefore, details are not described herein.
Step S75 judges whether alternating current uninterrupted power supply duration is more than default powers duration threshold value.When alternating current uninterruptedly supplies
When electric duration is more than default powers duration threshold value, step S76 is executed.
In the present embodiment, step S75 is similar with above-mentioned steps S20, and therefore, details are not described herein.
Step S76 controls UPS module from mains-supplied mode and is converted to battery powered mode.
In the present embodiment, step S76 is similar with above-mentioned steps S21, and therefore, details are not described herein.
Step S77, control battery modules execute default electric discharge maintenance strategy in a battery supply mode.
In the present embodiment, step S77 is similar with above-mentioned steps S22, and therefore, details are not described herein.
Step S78 charges for battery modules.
In the present embodiment, step S78 is similar with above-mentioned steps S30, and therefore, details are not described herein.
Step S79 obtains the rechargeable battery parameter of battery modules.
In the present embodiment, step S79 is similar with above-mentioned steps S40, and therefore, details are not described herein.
Step S80, judges whether rechargeable battery parameter meets preset charged protective condition；When rechargeable battery parameter meets in advance
If when charge protection condition, executing step S81.
In the present embodiment, step S80 is similar with above-mentioned steps S41, and therefore, details are not described herein.
Step S81 disconnects the connection between battery modules and UPS module, and generates charging warning message, and charge warning letter
Breath is transmitted to battery management system, battery management system output charging warning message.
In the present embodiment, step S81 is similar with above-mentioned steps S42, and therefore, details are not described herein.
Step S82, control battery modules supply electricity to load.
In the present embodiment, step S82 is similar with above-mentioned steps S50, and therefore, details are not described herein.
On the basis of the above embodiments, in other embodiments, after step S82, further includes:
Step S90 obtains the SOC value of battery modules.
Step S91, judges whether SOC value reaches default discharge threshold；When SOC value is less than or equal to default discharge threshold
When, execute step S92.
It should be noted that can be system fixed for the default discharge threshold in the present embodiment, and can with user from
Definition.
Step S92, control battery modules stop power supply to load.
Default discharge threshold in the present embodiment can be 25, i.e., when the remaining capacity of battery modules is 25%, battery mould
Group stops power supply to load, and current alternating current and UPS module is avoided to disconnect, and cannot charge immediately for the battery modules, so that cannot
Meet the black starting-up demand of UPS module.
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 application constitutes any limit
It is fixed.
The specific embodiment of invention is described in detail above, but it is only used as example, the present invention is not intended to limit
With specific embodiments described above.For a person skilled in the art, any equivalent modifications that the invention is carried out
Or substitute also all among scope of the invention, therefore, the made equalization in the case where not departing from the spirit and principles in the present invention range
Transformation and modification, improvement etc., all should be contained within the scope of the invention.
Claims (9)
1. a kind of uninterrupted power supply intelligently switches and monitoring method, characterized in that it comprises:
Obtain the work state information of UPS module；
Determine that the UPS module enters mains-supplied mode and still enters battery powered mode according to the work state information；
When the UPS module enters mains-supplied mode, alternating current uninterrupted power supply duration is recorded, and whether judge battery modules
For full power state；
When the battery module is full power state, the battery status parameter of the battery modules is obtained, and according to the battery
State parameter judges whether the battery modules are in normal condition；
When the battery modules are in abnormal condition, the connection of the battery modules Yu the UPS module is disconnected, and generate
Battery abnormality warnings information, the battery abnormality warnings information are transmitted to battery management system, the battery management system output
The battery abnormality warnings information.
2. uninterrupted power supply according to claim 1 intelligently switches and monitoring method, which is characterized in that described according to
Battery status parameter judged after the step of whether battery modules are in normal condition, further includes:
When the battery modules are in normal condition, when judging whether the alternating current uninterrupted power supply duration is more than default power supply
Long threshold value；
When the alternating current uninterrupted power supply duration is more than default powers duration threshold value, the UPS module is controlled from the alternating current
Powering mode is converted to the battery powered mode；
It controls the battery modules and executes default electric discharge maintenance strategy under the battery powered mode.
3. uninterrupted power supply according to claim 2 intelligently switches and monitoring method, which is characterized in that described in the control
Battery modules execute the step of default electric discharge maintenance strategy under the battery powered mode, comprising:
Generate automatic maintenance instruction；
The automatic maintenance instruction is sent to the battery modules, the battery modules supply electricity to load；
Obtain the SOC value of the battery modules；
When the SOC value is less than or equal to default SOC threshold, controls the battery modules and stop power supply to the load, and
It controls the UPS module and is converted to the mains-supplied mode from the battery powered mode.
4. uninterrupted power supply according to claim 2 intelligently switches and monitoring method, which is characterized in that described in the control
Battery modules execute the step of default electric discharge maintenance strategy under the battery powered mode, comprising:
The maintenance information needed of user's input is received, and manual maintenance instruction is generated according to the maintenance information needed, wherein institute
Stating maintenance information needed includes customized SOC threshold；
It sends the manual maintenance to instruct to the battery modules, the battery modules supply electricity to load；
Obtain the SOC value of the battery modules；
When the SOC value is less than or equal to the customized SOC threshold, controls the battery modules and stop power supply to described bear
It carries, and controls the UPS module and be converted to the mains-supplied mode from the battery powered mode.
5. uninterrupted power supply according to claim 1 intelligently switches and monitoring method, which is characterized in that the judgement battery
After the step of whether mould group is full power state, further includes:
When the battery modules are non-full power state, charge for the battery modules.
6. uninterrupted power supply according to claim 5 intelligently switches and monitoring method, which is characterized in that described is the electricity
After the step of Chi Mo group charges, further includes:
Obtain the rechargeable battery parameter of the battery modules；
Judge whether the rechargeable battery parameter meets preset charged protective condition；
When the rechargeable battery parameter meets preset charged protective condition, disconnect the battery modules and the UPS module it
Between connection, and generate charging warning message, the charging warning message is transmitted to battery management system, the battery management system
System exports the charging warning message.
7. uninterrupted power supply according to claim 1 intelligently switches and monitoring method, which is characterized in that described according to
Work state information determines that the UPS module entered after the step of mains-supplied mode still enters battery powered mode, also
Include:
When the UPS module enters battery powered mode, controls the battery modules and supply electricity to load.
8. uninterrupted power supply according to claim 7 intelligently switches and monitoring method, which is characterized in that described in the control
Battery modules supplied electricity to after the step of load, further includes:
Obtain the discharge battery parameter of the battery modules；
Judge whether the discharge battery parameter meets default discharge prevention condition；
When the discharge battery parameter meets default discharge prevention condition, disconnect the battery modules and the UPS module it
Between connection, and generate electric discharge warning message, the electric discharge warning message is transmitted to battery management system, the battery management system
System exports the electric discharge warning message.
9. uninterrupted power supply according to claim 7 intelligently switches and monitoring method, which is characterized in that described in the control
Battery modules supplied electricity to after the step of load, further includes:
Obtain the SOC value of the battery modules；
Judge whether the SOC value reaches default discharge threshold；
When the SOC value is less than or equal to the default discharge threshold, controls the battery modules and stop power supply to described bear
It carries.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113311932A (en) * | 2021-05-17 | 2021-08-27 | 浪潮金融信息技术有限公司 | UPS-based terminal equipment management method, system and medium |
| CN113381475A (en) * | 2021-06-03 | 2021-09-10 | 合肥美的智能科技有限公司 | Standby power supply module, intelligent container and control method |
| CN113856089A (en) * | 2021-10-15 | 2021-12-31 | 福建安麟智能科技股份有限公司 | Control method for smoke-blocking vertical wall |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101179205A (en) * | 2006-11-10 | 2008-05-14 | 深圳迈瑞生物医疗电子股份有限公司 | Switch circuit and switch control method of battery and external power supply |
| CN101834461A (en) * | 2009-12-16 | 2010-09-15 | 艾默生网络能源有限公司 | UPS battery discharge circuit |
| US20120056587A1 (en) * | 2009-05-08 | 2012-03-08 | Takuma Iida | Power supply device and battery pack |
| CN103887872A (en) * | 2012-12-21 | 2014-06-25 | 中国移动通信集团广东有限公司 | UPS device |
| CN108183521A (en) * | 2017-12-22 | 2018-06-19 | 深圳市科陆电子科技股份有限公司 | Reserve battery preserves system, method and energy-storage system |
-
2018
- 2018-10-16 CN CN201811201982.5A patent/CN109586395B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101179205A (en) * | 2006-11-10 | 2008-05-14 | 深圳迈瑞生物医疗电子股份有限公司 | Switch circuit and switch control method of battery and external power supply |
| US20120056587A1 (en) * | 2009-05-08 | 2012-03-08 | Takuma Iida | Power supply device and battery pack |
| CN101834461A (en) * | 2009-12-16 | 2010-09-15 | 艾默生网络能源有限公司 | UPS battery discharge circuit |
| CN103887872A (en) * | 2012-12-21 | 2014-06-25 | 中国移动通信集团广东有限公司 | UPS device |
| CN108183521A (en) * | 2017-12-22 | 2018-06-19 | 深圳市科陆电子科技股份有限公司 | Reserve battery preserves system, method and energy-storage system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113311932A (en) * | 2021-05-17 | 2021-08-27 | 浪潮金融信息技术有限公司 | UPS-based terminal equipment management method, system and medium |
| CN113381475A (en) * | 2021-06-03 | 2021-09-10 | 合肥美的智能科技有限公司 | Standby power supply module, intelligent container and control method |
| CN113856089A (en) * | 2021-10-15 | 2021-12-31 | 福建安麟智能科技股份有限公司 | Control method for smoke-blocking vertical wall |
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|---|---|
| CN109586395B (en) | 2024-04-30 |
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