CN114530904A - Control method of uninterruptible power supply - Google Patents

Control method of uninterruptible power supply Download PDF

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Publication number
CN114530904A
CN114530904A CN202210089003.1A CN202210089003A CN114530904A CN 114530904 A CN114530904 A CN 114530904A CN 202210089003 A CN202210089003 A CN 202210089003A CN 114530904 A CN114530904 A CN 114530904A
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China
Prior art keywords
power
current
electric equipment
power consumption
power supply
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CN202210089003.1A
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Chinese (zh)
Inventor
李峥
冯玉川
何泓材
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Suzhou Qingtao New Energy S&T Co Ltd
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Suzhou Qingtao New Energy S&T Co Ltd
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Priority to CN202210089003.1A priority Critical patent/CN114530904A/en
Publication of CN114530904A publication Critical patent/CN114530904A/en
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0047Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
    • H02J7/0048Detection of remaining charge capacity or state of charge [SOC]
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00Circuit arrangements for ac mains or ac distribution networks
    • H02J3/12Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load
    • H02J3/14Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load by switching loads on to, or off from, network, e.g. progressively balanced loading
    • H02J3/144Demand-response operation of the power transmission or distribution network
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04Circuit 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
    • H02J9/06Circuit 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
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/30Systems 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

Abstract

The application provides a control method of an uninterruptible power supply, which comprises the steps of obtaining expected incoming call time and current power of all current electric equipment when power is off, calculating first power consumption time which can be supported by the uninterruptible power supply according to the current power and residual power of the uninterruptible power supply, judging whether the residual power of the uninterruptible power supply meets power consumption requirements or not according to the expected incoming call time and the first power consumption time, if not, obtaining power consumption adjustment rules of all current electric equipment, and adjusting the power consumption of corresponding electric equipment in all current electric equipment according to the power consumption adjustment rules. This application has realized guaranteeing the power consumption safety of consumer to the intelligent power supply of consumer, prevents that the data of relevant consumer from losing etc..

Description

Control method of uninterruptible power supply
Technical Field
The application relates to the technical field of power electronics, in particular to a control method of an uninterruptible power supply.
Background
An Uninterruptible Power Supply (UPS) is a System device that generally connects a storage battery (mostly a lead-acid maintenance-free storage battery) with a host and converts direct current into commercial Power through a module circuit such as a host inverter. The power supply device is mainly used for providing stable and uninterrupted power supply for a single computer, a computer network system or other power electronic equipment such as a solenoid valve, a pressure transmitter and the like. When the commercial power input is normal, the UPS supplies the commercial power to the load for use after stabilizing the voltage, and the UPS is an alternating current type voltage stabilizer and also charges the battery in the machine; when the commercial power is interrupted (power failure in accident), the UPS immediately supplies the direct current electric energy of the battery to the load by a method of switching and converting the inverter to continuously supply 220V alternating current to the load, so that the load keeps normal work and the software and hardware of the load are protected from being damaged. UPS devices typically provide protection against either excessive voltage or insufficient voltage.
The control method of the existing uninterruptible power supply generally directly controls the uninterruptible power supply to supply power to all electric equipment when power supply is interrupted (such as accident power failure), and the existing control method of the uninterruptible power supply is not intelligent enough, so that the power demand of the electric equipment cannot be met.
Therefore, it is desirable to provide a method for controlling an uninterruptible power supply to solve the above problems.
Disclosure of Invention
In order to solve one or more technical problems in the prior art, an embodiment of the present application provides a control method for an uninterruptible power supply, so as to solve the problems that the control method for the uninterruptible power supply in the prior art is not intelligent enough, so that power consumption requirements of power consumption equipment cannot be met, and the like.
In order to achieve the above purpose, the technical solution adopted by the present application to solve the technical problem is:
in a first aspect, the present application provides a method for controlling an uninterruptible power supply, the method including:
when the power is cut off, acquiring the expected incoming call time and the current power of all current electric equipment;
calculating first power utilization time which can be supported by the uninterruptible power supply according to the current power and the residual electric quantity of the uninterruptible power supply;
judging whether the residual electric quantity of the uninterruptible power supply meets the power consumption requirement or not according to the estimated incoming call time and the first power consumption time;
and if the power consumption requirements are not met, acquiring the power consumption adjustment rules of all current electric equipment, and adjusting the power consumption of corresponding electric equipment in all current electric equipment according to the power consumption adjustment rules.
Further, the determining whether the remaining capacity of the uninterruptible power supply meets the power demand according to the estimated incoming call time and the first power consumption time includes:
and when the estimated incoming call time is earlier than the first power utilization time, determining that the residual power of the uninterruptible power supply meets the power utilization requirement, otherwise, determining that the residual power of the uninterruptible power supply does not meet the power utilization requirement.
Further, the power utilization adjustment rule at least comprises:
powering off the electric equipment with the first preset priority and adjusting the power of the electric equipment; and/or the presence of a gas in the gas,
the power of the electric equipment with the second preset priority cannot be cut off, but the power of the electric equipment can be adjusted; and/or the presence of a gas in the gas,
the powered device having the third preset priority may be powered down.
Further, the adjusting the power consumption of the corresponding electrical equipment in all the current electrical equipment according to the power consumption adjustment rule includes:
acquiring the power utilization priority of all current power utilization equipment;
the power utilization equipment with the first preset priority is not powered off, and the power of the power utilization equipment is not adjusted; and/or the presence of a gas in the gas,
the power of the electric equipment with the second preset priority is not cut off, but the power of the electric equipment is adjusted to the first preset power; and/or the presence of a gas in the gas,
and powering off the electric equipment with the third preset priority.
Further, the power utilization adjustment rule further includes:
and for the power utilization equipment with the first preset priority, when the power utilization equipment is non-core equipment, the equipment cannot be determined in the expected incoming call time and can determine that the residual capacity of the uninterruptible power supply does not meet the power utilization requirement, the power can be cut off.
Further, when the expected incoming call time cannot be determined and it can be determined that the remaining power of the uninterruptible power supply does not meet the power consumption requirement, the adjusting the power consumption of the corresponding electrical equipment in all the current electrical equipment according to the power consumption adjustment rule further includes:
and judging whether the electric equipment with the first preset priority is non-core equipment or not, and if so, powering off the electric equipment.
Further, after the power consumption of the corresponding electrical equipment in all the current electrical equipment is adjusted according to the power consumption adjustment rule, the method further includes:
calculating a second electricity time which can be supported by the uninterruptible power supply according to the current power of the electricity utilization equipment in use with the first preset priority, the first preset power of the electricity utilization equipment with the second preset priority and the current remaining capacity of the uninterruptible power supply;
judging whether the current residual electric quantity of the uninterruptible power supply meets the power consumption requirement or not according to the second power consumption time and the estimated call time;
and if the power consumption requirements are met, monitoring the power consumption power of all current electric equipment in real time, otherwise, sending an alarm to request for manual operation.
Further, the monitoring the power consumption of all current electric devices in real time includes:
and when the power consumption power of the electric equipment with the first preset priority is monitored to be larger than or smaller than the current power, or the power consumption power of the electric equipment with the second preset priority is monitored to be larger than or smaller than the first preset power, sending an alarm to request manual operation.
Further, the obtaining the current power of all current electric devices includes:
and acquiring the power utilization states of all current electric equipment, and calculating the current power of all current electric equipment according to the power utilization states.
Further, the step of obtaining the expected incoming call time comprises:
s1, judging whether a parameter related to incoming call time is manually input by a control system, and if so, directly outputting the manually set parameter as predicted incoming call time;
s2, if not, determining the type of the power failure problem, determining a parameter related to the incoming call time from a local database according to the determined type of the power failure problem, if so, outputting the parameter related to the incoming call time in the local database as the predicted incoming call time, otherwise, trying to search the parameter related to the incoming call time from a foreign database, and if so, outputting the parameter related to the incoming call time in the foreign database as the predicted incoming call time;
and S3, when the corresponding parameters cannot be acquired from the local database and the foreign database, the control system provides a selection interface, the user inputs the predicted incoming call time or the power consumption mode again, and when the user does not input the predicted incoming call time or the power consumption mode, the power saving mode is entered by default.
Further, the step of obtaining the expected incoming call time further includes:
and when the user inputs a power utilization mode, entering the power utilization mode.
In a second aspect, the present application further provides a control apparatus for an uninterruptible power supply, the apparatus including:
the acquisition module is used for acquiring the expected incoming call time and the current power of all current electric equipment when the power is cut off;
the calculation module is used for calculating first power consumption time which can be supported by the uninterruptible power supply according to the current power and the residual electric quantity of the uninterruptible power supply;
the judging module is used for judging whether the residual electric quantity of the uninterrupted power supply meets the power consumption requirement or not according to the estimated incoming call time and the first power consumption time;
and the adjusting module is used for acquiring the power utilization adjusting rules of all current electric equipment if the power utilization requirements are not met, and adjusting the power consumption of corresponding electric equipment in all current electric equipment according to the power utilization adjusting rules.
In a third aspect, a computer device is further provided, which includes a memory and a processor, the memory stores a computer program operable on the processor, and when the computer program is executed by the processor, the computer device implements a control method of the uninterruptible power supply.
In a fourth aspect, a computer-readable storage medium is further provided, in which a computer program is stored, and when the computer program is executed, the method for controlling the uninterruptible power supply is implemented.
The technical scheme provided by the embodiment of the application has the following beneficial effects:
the method comprises the steps of obtaining expected incoming call time and current power of all current electric equipment when power is off, calculating first power consumption time which can be supported by the uninterruptible power supply according to the current power and residual electric quantity of the uninterruptible power supply, judging whether the residual electric quantity of the uninterruptible power supply meets power consumption requirements or not according to the expected incoming call time and the first power consumption time, if the power consumption requirements are not met, obtaining power consumption adjustment rules of all current electric equipment, adjusting the power consumption of corresponding electric equipment in all current electric equipment according to the power consumption adjustment rules, calculating the first power consumption time which can be supported by the uninterruptible power supply according to the obtained current power of all current electric equipment and the residual electric quantity of the uninterruptible power supply, when the residual electric quantity of the uninterruptible power supply is judged to be incapable of meeting the power utilization requirement, the power utilization quantity of the corresponding power utilization equipment is adjusted according to preset power utilization adjustment rules of all the current power utilization equipment, so that intelligent power supply of the power utilization equipment is realized, the power utilization safety of the power utilization equipment is ensured, and data loss and the like of the related power utilization equipment are prevented;
further, in the control method and apparatus for an uninterruptible power supply provided in the embodiment of the present application, the power utilization adjustment rule at least includes: powering off the electric equipment with the first preset priority and adjusting the power of the electric equipment; and/or the power of the electric equipment with the second preset priority cannot be cut off, but can be adjusted; and/or the power consumption equipment with the third preset priority can be powered off, the power supply strategy of the power consumption equipment is optimized by aiming at the power consumption priorities corresponding to different equipment in advance, the power supply efficiency and the power supply effect of the uninterruptible power supply can be improved, and the problems that the power supply of necessary equipment cannot be supported by the residual electric quantity of the uninterruptible power supply due to the fact that unnecessary equipment is supplied with power because of unified power supply and the like are avoided;
further, the method and the device for controlling the uninterruptible power supply provided by the embodiment of the application can perform power outage when the electric equipment with the first preset priority is non-core equipment and is set to be undeterminable in the expected incoming call time and can determine that the remaining power of the uninterruptible power supply does not meet the power demand, further set the priority for the electric equipment with the first preset priority, close the non-core equipment by further dividing the priority of the electric equipment, further prolong the continuous power supply time for the core equipment, ensure the normal operation of the core equipment, and avoid the problems of data loss and the like;
further, according to the control method and device for the uninterruptible power supply, when the result obtained through calculation judges that the remaining power of the uninterruptible power supply cannot meet the power consumption requirement, the first time alarm is made to request manual intervention, so that the power consumption safety is further guaranteed, data loss is prevented, and the like.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a flowchart of a control method of an uninterruptible power supply according to an embodiment of the present disclosure.
Fig. 2 is a schematic structural diagram of a control device of an uninterruptible power supply according to an embodiment of the present application.
Fig. 3 is a mechanism diagram of a computer device provided in an embodiment of the present application.
Detailed Description
In order to make the purpose, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
As described in the background art, the control method of the uninterruptible power supply in the prior art generally only directly controls the uninterruptible power supply to supply power to all the electric devices when power supply is interrupted (e.g., power failure due to an accident), and does not distinguish actual requirements for each electric device, and does not predict whether the electric quantity of the uninterruptible power supply can support the power arrival time, so the control method of the uninterruptible power supply in the prior art is not intelligent enough, and thus cannot guarantee power safety and cannot avoid data loss of related electric devices.
In order to solve one or more of the problems, the application creatively provides a new control method of an uninterruptible power supply, and in the method, when the remaining power of the uninterruptible power supply is judged not to meet the power consumption requirement, the power consumption of corresponding electric equipment in all current electric equipment can be adjusted according to the power consumption adjustment rules of all current electric equipment, so that the power supply for the electric equipment is intelligently realized, the power consumption safety of the electric equipment is ensured, and the problems of data loss and the like of related electric equipment are avoided.
The embodiments of the present application will be described in detail below with reference to the accompanying drawings.
Example one
In order to implement the solution of the present application, an embodiment of the present application provides a control system for an uninterruptible power supply, where the system at least includes a data acquisition module, a control module, and an uninterruptible power supply, the data acquisition module is at least used to receive external data, such as predicted incoming time, power consumption state data of an electrical device, and the like, the control module is used to process related data and execute control logic of the system, and the uninterruptible power supply is used to supply power to the electrical device when the power is cut off. The method for controlling the uninterruptible power supply to supply power to the related electric equipment based on the system comprises the following steps:
step one, acquiring estimated incoming call time;
specifically, in the embodiment of the present application, when power supply is interrupted (for example, an accident power failure), the expected incoming time is first obtained. The mode of acquiring the predicted incoming call time can be known in daily life to acquire through communication with a power supply system; or manually inputting according to experience and notification; it is also possible that the control system fits from historical experience, such as past incoming call times, such as general repair capabilities of a local power maintenance team, such as the market that is typically needed to repair the particular problem, etc.
As an embodiment, the step of acquiring the predicted incoming call time by the control system includes:
s1, judging whether a parameter related to incoming call time is manually input by a control system, and if so, directly outputting the manually set parameter as predicted incoming call time;
s2, if not, determining the type of the power failure problem, determining a parameter related to the incoming call time from a local database according to the determined type of the power failure problem, if so, outputting the parameter related to the incoming call time in the local database as the predicted incoming call time, otherwise, trying to search the parameter related to the incoming call time from a foreign database, and if so, outputting the parameter related to the incoming call time in the foreign database as the predicted incoming call time;
and S3, when the corresponding parameters cannot be acquired from the local database and the foreign database, the control system provides a selection interface, the user inputs the predicted incoming call time or the power consumption mode again, and when the user does not input the predicted incoming call time or the power consumption mode, the power saving mode is entered by default. Namely, when the corresponding parameters cannot be obtained from the local database and the foreign database, the control system provides a selection interface, and receives the predicted incoming call time or the power utilization mode input by the user through the selection interface. Here, entering the power saving mode means that the control system controls the uninterruptible power supply to supply power to all current electric devices in the power saving mode.
Further, the step of obtaining the expected incoming call time further includes:
and when the user inputs a power utilization mode, entering the power utilization mode.
Specifically, when the user inputs the power utilization mode, the control system controls the uninterruptible power supply to supply power to all current power utilization devices in the corresponding power utilization mode.
It is understood that the local and foreign databases are merely geographic noun designations and are primarily used to determine incoming call duration. For example, a local power overhaul team may generally consider the capacity to be stable, and for an outage caused by overhaul, the outage market generally fluctuates within a certain period of time without a large change. This makes UPS can judge the power off duration through internet of things. Thus, local and foreign, refer to the geographical location where the UPS is located, not the storage location of the data. It will be appreciated that for a location a where the UPS is located, the actual data may be stored in a server located at location B; in the above judgment process, the server storing the data is not considered to belong to the foreign database because the server is located at the site B.
Furthermore, in order to better judge the incoming call time through historical data, local data are preferentially called from the server; foreign data may be invoked for reference when there is a lack of local data for the relevant problem in the server. Because, even though the technical skills of the personnel vary from region to region, the solutions to the common problems should have approximately the same capabilities.
Preferably, in step S2, when the parameter related to the incoming call time is not obtained from the local database, and the parameter related to the incoming call time is searched from the foreign database, the determined expected incoming call time is a × the value of the incoming call time obtained from the foreign database; wherein a > 1.
Considering that the historical data corresponding to the problem cannot be obtained in the local database, the local technical team does not deal with similar problems, and under the condition that the capacities of the local technical team and the local technical team are the same, extra time is given to deal with the problems which are not experienced.
The power utilization modes at least comprise a power saving mode and a common mode; the common mode is to maintain normal power utilization of the electric equipment; the power saving mode is to ensure the basic functions of data storage and the like, and does not provide other extra power supply capacity so as to ensure the longest power supply duration.
Step two, acquiring the current power utilization states of all the current electric equipment, calculating the current power of all the electric equipment, and calculating the first power utilization time which can be supported by the uninterruptible power supply according to the current power of all the current electric equipment and the residual power of the uninterruptible power supply;
specifically, during an emergency power failure, an Uninterruptible Power Supply (UPS) usually supplies power to all the electric devices at the first time, and no additional setting is required for triggering the emergency. In the embodiment of the application, when power is off, the current power utilization states of all the current electric equipment are acquired, and the current power of each electric equipment is acquired according to the power utilization states of each electric equipment, wherein the power utilization states include but are not limited to data such as rated voltage and rated current of the electric equipment. The obtaining of the power consumption is not particularly limited, and the power consumption can be calculated according to the power consumption state, and after the current power of each power consumption device is calculated, the first power consumption time that the uninterruptible power supply can support is calculated by combining the remaining power (i.e. the current available power of the uninterruptible power supply).
It is understood that the remaining capacity of an Uninterruptible Power Supply (UPS) is generally not a linear relationship, and at the first power-on time, should be determined based on actual UPS performance.
Judging whether the residual electric quantity of the uninterruptible power supply meets the power consumption requirement or not;
specifically, in the embodiment of the application, whether the remaining capacity of the uninterruptible power supply meets the power demand can be judged through the estimated incoming time and the first power consumption time. When the expected incoming call time is earlier than the first electricity time, the residual electric quantity of the uninterruptible power supply can meet the electricity demand, and at the moment, the existing electric equipment does not need to be adjusted.
And step four, when the existing electric equipment needs to be adjusted, adjusting the current electricity consumption of all the electric equipment according to the electricity consumption adjustment rules of all the electric equipment which are pre-configured in the control module.
Specifically, in order to enable the uninterruptible power supply to supply power to each electric device more intelligently when the uninterruptible power supply is powered off, the power supply efficiency and the power supply effect of the uninterruptible power supply are improved, and the problem that the power supply of the necessary equipment cannot be supported by the residual power of the uninterruptible power supply due to the fact that unnecessary equipment is supplied with power and the like caused by unified power supply of the electric devices is avoided.
As a preferred implementation manner, in the embodiment of the present application, the power utilization priority of each power utilization device in the power utilization adjustment rule may be divided into the following several levels:
the power supply device comprises a first preset priority, wherein the power utilization device with the first preset priority cannot be powered off and cannot adjust the power of the power utilization device;
the electric equipment with the first preset priority includes, but is not limited to, a data server, necessary security facilities and the like, it can be understood that if the equipment is powered off, the equipment inevitably causes irreparable loss, and therefore, for the electric equipment with the first preset priority, the electric equipment is ensured not to be powered off in any form before the call is coming.
A second preset priority, in which the power consumption devices with the second preset priority may not be powered off but may adjust their power, and the power consumption devices with the second preset priority include, but are not limited to, lighting devices that maintain basic lighting, display devices that some key devices may not be powered off, and the like;
the devices with the second priority also cause irreparable losses if powered off, but these devices usually have adjustable power, such as necessary lighting devices provided for servicing the circuit, and if the devices are powered off, the circuits cannot be serviced, but the lighting power is adjusted according to actual conditions, so that the power consumption requirement is met, the power consumption is saved, and the power consumption duration is prolonged.
And the electric equipment with the third preset priority can be powered off, and the electric equipment with the third preset priority comprises but is not limited to a computer display screen and the like.
Specifically, the power utilization priority is stored in a control system of the UPS in advance; the power utilization priority can be set when the equipment is newly purchased; it should be noted that, as an embodiment, the power utilization priority of the power utilization device may be manually intervened when the power is cut off; namely, the power utilization priority of the electric equipment can be manually adjusted when an Uninterruptible Power Supply (UPS) supplies power. Such as the lighting device provided for the purpose of repairing the electric circuit described above, the power utilization priority may be lowered from the second level to the third level when it is confirmed that the power supply line failure is not within the irradiation range of the lighting device.
As an embodiment, when the control system cannot obtain the preset priority of the device, the preset priority is determined according to whether the device has a data stream with other devices.
It is understood that the preset priority is only a noun, and because of the lack of preset data, the preset priority does not include preset data, and refers to the power utilization priority of the device, and only the preset priority is used as a description for keeping the noun consistent with the priority; the skilled person will understand that there is no ambiguity or ambiguity resulting from the name and the lack of preset data.
When the control system cannot acquire the preset priority, acquiring the corresponding preset priority through experience or artificial intelligence is an effective method for avoiding inevitable loss when manual intervention cannot be performed in time or manual judgment errors are avoided.
Whether the corresponding equipment can influence the normal operation of other equipment after power failure can be judged by monitoring the data flow between the corresponding equipment and other equipment, for UPS common application places such as banks and data storage centers, the data flow is a link connecting the equipment, and the data flow between the equipment and other equipment can be used as an important reference for judging the preset priority level.
Further, when the device has a data stream with other devices, the control system acquires a preset priority of a corresponding device having a data stream connection with the device; and determining the preset priority of the equipment according to the acquired preset priority of the corresponding equipment.
And determining the preset priority of the equipment according to the obtained preset priority of the corresponding equipment.
For example, if the preset priority of a certain data storage device a is unknown, the control system obtains that the device a has a data stream with the device B and the device C, and obtains that the preset priority of the device B and the device C is the first priority, and then determines that the preset priority of the device a is the first priority.
Preferably, when the device has a data stream with a plurality of corresponding devices and the preset priorities of the devices are different, the preset priority of the device is determined according to the highest preset priority of the devices.
As in the above example, when the preset priorities of the device B and the device C are different, for example, the preset priority of the device B is the first level and the preset priority of the device C is the second level, the preset priority of the device a is determined as the first level.
The control method provided by the embodiment is particularly suitable for the energy storage unit of the bank.
When the power consumption of all current electric equipment is adjusted according to the power consumption adjustment rule, the corresponding equipment can be adjusted according to the adjustment rule corresponding to each power consumption priority, for example, the power consumption equipment with the first preset priority is not powered off and the power of the power consumption equipment is not adjusted, the power consumption equipment with the second preset priority is not powered off, but the power of the power consumption equipment is adjusted to the first preset power, and the power consumption equipment with the third preset priority is powered off. It should be noted that, in the embodiment of the present application, a specific size of the first preset power is defined, and the size of the first preset power may be set according to an actual requirement, for example, when the electrical device with the second preset priority is a lighting device, the first preset power only needs to satisfy that the electrical device can maintain basic lighting.
As a preferred implementation manner, in the embodiment of the present application, the priorities of the electric devices may be further divided according to actual needs. Here, the electric device having the first preset priority will be described as an example. The powered device can be generally divided into at least two priority levels according to the functions provided by the powered device, such as dividing the powered device into a core device and a non-core device. For example, the server storing the core data may be divided into core devices, and the server storing the non-core data may be divided into non-core devices. Under certain specific conditions, such as when the expected incoming call time cannot be determined later and the supportable power utilization time is not determined enough, some non-core devices can be further selected to be turned off, so that the normal power supply time of the core devices is ensured to be prolonged, important data is prevented from being lost, and the like.
It should be noted that the above division manner is only an exemplary illustration, and any other division manner can be used in the present application without departing from the inventive concept of the present application, and besides the above-mentioned electric device with the first preset priority can be further divided, the electric device with the first preset priority can also be further divided, for example, the electric device with the first preset priority can be adjusted to the first preset powers with different sizes under different conditions, and the like, and details are not repeated here.
As a preferred implementation manner, in this embodiment of the present application, after adjusting the current power consumption of all the electric devices according to the power consumption adjustment rule of each electric device, the method further includes:
fifthly, the control module re-calculates the second electricity utilization time which can be supported by the current residual electricity quantity of the uninterrupted power supply according to the adjusted electricity utilization strategy and the power of each piece of electricity utilization equipment in use;
specifically, the current power of all the used electric equipment with the first preset priority and the first preset power obtained after the electric equipment with the second preset priority is adjusted are obtained, and the second electricity utilization time which can be supported by the uninterruptible power supply is obtained by combining the current residual electricity quantity of the uninterruptible power supply.
Judging whether the current residual electric quantity of the uninterrupted power supply meets the power consumption requirement or not according to the estimated incoming time and the second power consumption time;
specifically, when the predicted incoming time is earlier than the second electricity utilization time, the current residual capacity of the uninterruptible power supply can meet the electricity utilization requirement, at the moment, the control module monitors the electricity utilization power of each piece of electric equipment in real time, and when the monitored real-time power fluctuation of the electric equipment is larger than or smaller than the power when the second electricity utilization time is calculated, an alarm is sent out; when the expected incoming time is not earlier than the second electricity utilization time, the fact that the residual electricity of the uninterruptible power supply cannot meet the electricity utilization requirement is shown, and at the moment, the control module gives an alarm to request a user to perform manual operation.
Example 2
Corresponding to the first embodiment, the present invention further provides a control method of an uninterruptible power supply, wherein in this embodiment, the same or similar contents as those in the first embodiment may be referred to the above description, and are not repeated herein. Referring to fig. 1, the method includes the steps of:
s1: when the power is cut off, acquiring the expected incoming call time and the current power of all current electric equipment;
s2: calculating first power utilization time which can be supported by the uninterruptible power supply according to the current power and the residual electric quantity of the uninterruptible power supply;
s3: judging whether the residual electric quantity of the uninterruptible power supply meets the power consumption requirement or not according to the estimated incoming call time and the first power consumption time;
s4: and if the power consumption requirements are not met, acquiring the power consumption adjustment rules of all current electric equipment, and adjusting the power consumption of corresponding electric equipment in all current electric equipment according to the power consumption adjustment rules.
As a preferred implementation manner, in this embodiment of the present application, the determining whether the remaining capacity of the uninterruptible power supply meets the power demand according to the estimated time of the incoming call and the first time of the incoming call includes:
and when the estimated incoming call time is earlier than the first power utilization time, determining that the residual power of the uninterruptible power supply meets the power utilization requirement, otherwise, determining that the residual power of the uninterruptible power supply does not meet the power utilization requirement.
As a preferred implementation manner, in the embodiment of the present application, the power utilization adjustment rule at least includes:
powering off the electric equipment with the first preset priority and adjusting the power of the electric equipment; and/or the presence of a gas in the gas,
the power of the electric equipment with the second preset priority cannot be cut off, but the power of the electric equipment can be adjusted; and/or the presence of a gas in the gas,
the powered device having the third preset priority may be powered down.
As a preferred implementation manner, in this embodiment of the application, the adjusting, according to the power utilization adjustment rule, the power utilization of a corresponding electrical device in all current electrical devices includes:
acquiring the power utilization priority of all current power utilization equipment;
the power utilization equipment with the first preset priority level is not powered off, and the power of the power utilization equipment is not adjusted; and/or the presence of a gas in the gas,
the power of the electric equipment with the second preset priority is not cut off, but the power of the electric equipment is adjusted to the first preset power; and/or the presence of a gas in the gas,
and powering off the electric equipment with the third preset priority.
As a preferred implementation manner, in the embodiment of the present application, the power utilization adjustment rule further includes:
and for the power utilization equipment with the first preset priority, when the power utilization equipment is non-core equipment, the equipment cannot be determined in the expected incoming call time and can determine that the residual capacity of the uninterruptible power supply does not meet the power utilization requirement, the power can be cut off.
As a preferred implementation manner, in this embodiment of the application, when the expected incoming call time cannot be determined and it can be determined that the remaining power of the uninterruptible power supply does not meet the power consumption requirement, the adjusting the power consumption of the corresponding power consumption equipment among all the current power consumption equipment according to the power consumption adjustment rule further includes:
and judging whether the electric equipment with the first preset priority is non-core equipment or not, and if so, powering off the electric equipment.
As a preferred implementation manner, in this embodiment of the application, after the power consumption of the corresponding electrical equipment in all the current electrical equipment is adjusted according to the power consumption adjustment rule, the method further includes:
calculating a second electricity time which can be supported by the uninterruptible power supply according to the current power of the electricity utilization equipment in use with the first preset priority, the first preset power of the electricity utilization equipment with the second preset priority and the current remaining capacity of the uninterruptible power supply;
judging whether the current residual electric quantity of the uninterruptible power supply meets the power consumption requirement or not according to the second power consumption time and the estimated call time;
and if the power consumption requirements are met, monitoring the power consumption power of all current electric equipment in real time, otherwise, sending an alarm to request for manual operation.
As a preferred implementation manner, in this embodiment of the application, the monitoring the power consumption of all current electric devices in real time includes:
and when the power consumption power of the electric equipment with the first preset priority is monitored to be larger than or smaller than the current power, or the power consumption power of the electric equipment with the second preset priority is monitored to be larger than or smaller than the first preset power, sending an alarm to request manual operation.
As a preferred implementation manner, in this application example, the acquiring current powers of all current electric devices includes:
and acquiring the power utilization states of all current electric equipment, and calculating the current power of all current electric equipment according to the power utilization states.
EXAMPLE III
Corresponding to the first and second embodiments, the present invention further provides a control device for an uninterruptible power supply, where in this embodiment, the same or similar contents as those in the first and second embodiments may refer to the above description, and are not repeated herein. Referring to fig. 2, the apparatus includes:
the acquisition module is used for acquiring the expected incoming call time and the current power of all current electric equipment when the power is cut off;
the calculation module is used for calculating first power consumption time which can be supported by the uninterruptible power supply according to the current power and the residual electric quantity of the uninterruptible power supply;
the judging module is used for judging whether the residual electric quantity of the uninterrupted power supply meets the power consumption requirement or not according to the estimated incoming call time and the first power consumption time;
and the adjusting module is used for acquiring the power utilization adjusting rules of all current electric equipment if the power utilization requirements are not met, and adjusting the power consumption of corresponding electric equipment in all current electric equipment according to the power utilization adjusting rules.
Example four
Corresponding to the first to third embodiments, the present invention further provides a computer device, including: the uninterruptible power supply control method comprises a processor and a memory, wherein a computer program which can run on the processor is stored in the memory, and when the computer program is executed by the processor, the control method of the uninterruptible power supply provided by any one of the above embodiments is executed.
Fig. 3 illustratively shows computer devices that may specifically include a processor 1510, a video display adapter 1511, a disk drive 1512, an input/output interface 1513, a network interface 1514, and a memory 1520. The processor 1510, video display adapter 1511, disk drive 1512, input/output interface 1513, network interface 1514, and memory 1520 may be communicatively coupled via a communication bus 1530.
The processor 1510 may be implemented by a general-purpose CPU (Central Processing Unit), a microprocessor, an Application Specific Integrated Circuit (ASIC), or one or more integrated circuits, and is configured to execute related programs to implement the technical solution provided by the present invention.
The Memory 1520 may be implemented in the form of a ROM (Read Only Memory), a RAM (Random Access Memory), a static storage device, a dynamic storage device, or the like. The memory 1520 may store an operating system 1521 for controlling the operation of the electronic device, a Basic Input Output System (BIOS) for controlling the low-level operation of the electronic device. In addition, a web browser 1523, a data storage management system 1524, a device identification information processing system 1525, and the like can also be stored. The device identification information processing system 1525 may be an application program that implements the operations of the foregoing steps in the embodiment of the present invention. In summary, when the technical solution provided by the present invention is implemented by software or firmware, the relevant program codes are stored in the memory 1520 and called for execution by the processor 1510.
The input/output interface 1513 is used for connecting an input/output module to realize information input and output. The i/o module may be configured as a component in a device (not shown) or may be external to the device to provide a corresponding function. The input devices may include a keyboard, a mouse, a touch screen, a microphone, various sensors, etc., and the output devices may include a display, a speaker, a vibrator, an indicator light, etc.
The network interface 1514 is used to connect a communication module (not shown) to enable the device to communicatively interact with other devices. The communication module can realize communication in a wired mode (such as USB, network cable and the like) and also can realize communication in a wireless mode (such as mobile network, WIFI, Bluetooth and the like).
The bus includes a path that transfers information between the various components of the device, such as the processor 1510, the video display adapter 1511, the disk drive 1512, the input/output interface 1513, the network interface 1514, and the memory 1520.
In addition, the electronic device may further obtain information of specific pickup conditions from the virtual resource object pickup condition information database for performing condition judgment, and the like.
It should be noted that although the above devices only show the processor 1510, the video display adapter 1511, the disk drive 1512, the input/output interface 1513, the network interface 1514, the memory 1520, the bus, etc., in the implementation, the device may also include other components necessary for normal operation. Furthermore, it will be understood by those skilled in the art that the apparatus described above may also include only the components necessary to implement the inventive arrangements, and need not include all of the components shown in the figures.
EXAMPLE five
Corresponding to the first to fourth embodiments, an embodiment of the present invention further provides a computer-readable storage medium, where in this embodiment, the same or similar contents as those in the first to fourth embodiments may refer to the above description, and are not repeated herein.
The computer-readable storage medium having stored thereon a computer program which, when executed by a processor, performs the steps of:
when the power is cut off, acquiring the expected incoming call time and the current power of all current electric equipment;
calculating first power utilization time which can be supported by the uninterruptible power supply according to the current power and the residual electric quantity of the uninterruptible power supply;
judging whether the residual electric quantity of the uninterruptible power supply meets the power consumption requirement or not according to the estimated incoming call time and the first power consumption time;
and if the power consumption requirements are not met, acquiring the power consumption adjustment rules of all current electric equipment, and adjusting the power consumption of corresponding electric equipment in all current electric equipment according to the power consumption adjustment rules.
In some embodiments, in the embodiments of the present application, when the computer program is executed by the processor, steps corresponding to the method in the first embodiment may also be implemented, which may refer to the detailed description in the first embodiment, and are not repeated herein.
From the above description of the embodiments, it is clear to those skilled in the art that the present invention can be implemented by software plus necessary general hardware platform. Based on such understanding, the technical solutions of the present invention may be embodied in the form of a software product, which may be stored in a storage medium, such as ROM/RAM, magnetic disk, optical disk, etc., and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute the method according to the embodiments or some parts of the embodiments.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, the system or system embodiments are substantially similar to the method embodiments and therefore are described in a relatively simple manner, and reference may be made to some of the descriptions of the method embodiments for related points. The above-described system and system embodiments are only illustrative, wherein the units described as separate parts may or may not be physically separate, and the parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
The technical solutions provided by the present invention are described in detail above, and the principles and embodiments of the present invention are explained herein by using specific examples, which are merely used to help understanding the method and the core ideas of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.

Claims (10)

1. A method for controlling an uninterruptible power supply, the method comprising:
when the power is cut off, acquiring the expected incoming call time and the current power of all current electric equipment;
calculating first power utilization time which can be supported by the uninterruptible power supply according to the current power and the residual electric quantity of the uninterruptible power supply;
judging whether the residual electric quantity of the uninterruptible power supply meets the power consumption requirement or not according to the estimated incoming call time and the first power consumption time;
and if the power consumption requirements are not met, acquiring the power consumption adjustment rules of all current electric equipment, and adjusting the power consumption of corresponding electric equipment in all current electric equipment according to the power consumption adjustment rules.
2. The method of claim 1, wherein the determining whether the remaining power of the uninterruptible power supply meets the power demand according to the estimated time of the incoming call and the first time of the incoming call comprises:
and when the estimated incoming call time is earlier than the first power utilization time, determining that the residual power of the uninterruptible power supply meets the power utilization requirement, otherwise, determining that the residual power of the uninterruptible power supply does not meet the power utilization requirement.
3. The method according to claim 1 or 2, wherein the power utilization adjustment rule at least comprises:
powering off the electric equipment with the first preset priority and adjusting the power of the electric equipment; and/or the presence of a gas in the gas,
the power of the electric equipment with the second preset priority cannot be cut off, but the power of the electric equipment can be adjusted; and/or the presence of a gas in the atmosphere,
the powered device having the third preset priority may be powered down.
4. The method according to claim 3, wherein the adjusting the power consumption of the corresponding one of the current all of the power consumers according to the power consumption adjustment rule comprises:
acquiring the power utilization priority of all current power utilization equipment;
the power utilization equipment with the first preset priority is not powered off, and the power of the power utilization equipment is not adjusted; and/or the presence of a gas in the gas,
the power of the electric equipment with the second preset priority is not cut off, but the power of the electric equipment is adjusted to the first preset power; and/or the presence of a gas in the gas,
and powering off the electric equipment with the third preset priority.
5. The method of claim 4, wherein the power usage adjustment rule further comprises:
and for the electric equipment with the first preset priority, when the electric equipment is a non-core equipment, the electric equipment cannot be determined in the expected incoming call time and the residual capacity of the uninterrupted power supply can be determined not to meet the electricity utilization requirement, the electric equipment can be powered off.
6. The method according to claim 5, wherein when the expected incoming call time cannot be determined and it can be determined that the remaining power of the uninterruptible power supply does not satisfy the power consumption requirement, the adjusting the power consumption of the corresponding power consuming equipment among the current all power consuming equipment according to the power consumption adjustment rule further comprises:
and judging whether the electric equipment with the first preset priority is non-core equipment or not, and if so, powering off the electric equipment.
7. The method according to claim 6, wherein after the power consumption of the corresponding one of the current all the electric devices is adjusted according to the power consumption adjustment rule, the method further comprises:
calculating a second electricity time which can be supported by the uninterruptible power supply according to the current power of the electricity utilization equipment in use with the first preset priority, the first preset power of the electricity utilization equipment with the second preset priority and the current remaining capacity of the uninterruptible power supply;
judging whether the current residual electric quantity of the uninterruptible power supply meets the power consumption requirement or not according to the second power consumption time and the estimated call time;
and if the power consumption requirements are met, monitoring the power consumption power of all current electric equipment in real time, otherwise, sending an alarm to request for manual operation.
8. The method according to claim 7, wherein the real-time monitoring of the current power consumption of all the current consumers comprises:
and when the power consumption power of the electric equipment with the first preset priority is monitored to be larger than or smaller than the current power, or the power consumption power of the electric equipment with the second preset priority is monitored to be larger than or smaller than the first preset power, sending an alarm to request manual operation.
9. The method for controlling the uninterruptible power supply according to claim 1 or 2, wherein the obtaining of the current power of all current consumers includes:
and acquiring the power utilization states of all current electric equipment, and calculating the current power of all current electric equipment according to the power utilization states.
10. The method according to claim 1 or 2, wherein the step of obtaining the expected incoming call time comprises:
s1, judging whether a parameter related to incoming call time is manually input by a control system, and if so, directly outputting the manually set parameter as predicted incoming call time;
s2, if not, determining the type of the power failure problem, determining a parameter related to the incoming call time from a local database according to the determined type of the power failure problem, if so, outputting the parameter related to the incoming call time in the local database as the predicted incoming call time, otherwise, trying to search the parameter related to the incoming call time from a foreign database, and if so, outputting the parameter related to the incoming call time in the foreign database as the predicted incoming call time;
and S3, when the corresponding parameters cannot be acquired from the local database and the foreign database, the control system provides a selection interface, the user inputs the predicted incoming call time or the power consumption mode again, and when the user does not input the predicted incoming call time or the power consumption mode, the power saving mode is entered by default.
CN202210089003.1A 2022-01-25 2022-01-25 Control method of uninterruptible power supply Pending CN114530904A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115117966A (en) * 2022-06-30 2022-09-27 深圳市旭联信息技术有限公司 Intelligent detection management method and system based on energy storage device
CN116455079A (en) * 2023-05-04 2023-07-18 奥斯塔娜(常州)电子有限公司 Big data-based electricity consumption integrated safety supervision system and method
CN117134480A (en) * 2023-10-26 2023-11-28 常州满旺半导体科技有限公司 Big data analysis-based power supply regulation monitoring system and method

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115117966A (en) * 2022-06-30 2022-09-27 深圳市旭联信息技术有限公司 Intelligent detection management method and system based on energy storage device
CN115117966B (en) * 2022-06-30 2023-02-28 深圳市旭联信息技术有限公司 Intelligent detection management method and system based on energy storage equipment
CN116455079A (en) * 2023-05-04 2023-07-18 奥斯塔娜(常州)电子有限公司 Big data-based electricity consumption integrated safety supervision system and method
CN116455079B (en) * 2023-05-04 2024-04-26 奥斯塔娜(常州)电子有限公司 Big data-based electricity consumption integrated safety supervision system and method
CN117134480A (en) * 2023-10-26 2023-11-28 常州满旺半导体科技有限公司 Big data analysis-based power supply regulation monitoring system and method
CN117134480B (en) * 2023-10-26 2024-01-12 常州满旺半导体科技有限公司 Big data analysis-based power supply regulation monitoring system and method

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