CN117955226A - Electric energy distribution method and device of electric equipment, electronic equipment and storage medium - Google Patents

Electric energy distribution method and device of electric equipment, electronic equipment and storage medium Download PDF

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Publication number
CN117955226A
CN117955226A CN202410020991.3A CN202410020991A CN117955226A CN 117955226 A CN117955226 A CN 117955226A CN 202410020991 A CN202410020991 A CN 202410020991A CN 117955226 A CN117955226 A CN 117955226A
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China
Prior art keywords
power
power supply
electric equipment
electric
target
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CN202410020991.3A
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Inventor
杨言鼎
李国耀
马书明
陈倍颖
廖永强
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Priority to CN202410020991.3A priority Critical patent/CN117955226A/en
Publication of CN117955226A publication Critical patent/CN117955226A/en
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    • 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

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Abstract

The invention provides an electric energy distribution method and device of electric equipment, electronic equipment and a storage medium, wherein the method comprises the following steps: detecting whether a public power supply system for supplying power to a plurality of electric equipment triggers a fault event or not; when a public power supply system for supplying power to a plurality of electric equipment triggers a fault event, determining a first duration of the fault event, and acquiring real-time running power of each electric equipment and residual electric energy of an uninterruptible power supply; determining the electricity utilization priority of each electric equipment, and determining a first target electric equipment from a plurality of electric equipment according to the first duration, the electricity utilization priority, the real-time running power and the residual electric energy; and supplying power to the first target electric equipment by using the uninterruptible power supply. When the public power supply system triggers a fault event, the power supply system is switched to the uninterruptible power supply to supply power to the electric equipment, so that the number of power-down equipment can be reduced, and the utilization rate of the uninterruptible power supply can be improved; and the use of a standby power supply can be reduced, so that energy conservation and emission reduction are realized.

Description

Electric energy distribution method and device of electric equipment, electronic equipment and storage medium
Technical Field
The present invention relates to the field of power distribution, and in particular, to a power distribution method of an electric device, a power distribution apparatus of an electric device, an electronic device, and a computer readable storage medium.
Background
In order to protect electric equipment without power failure, UPS (Uninterruptible Power Supply ) can be arranged for the electric equipment.
In some scenarios, a powered device may include multiple; for the plurality of electric equipment, because the uninterrupted power supply has limited capacity, important equipment can be powered firstly when power failure occurs; for non-critical equipment, it may be necessary to wait for the system to switch between the backup diesel generator or the backup energy storage device.
Typically the switching process will last for 10-15 minutes. In this way, the unimportant devices inevitably lose power and restart, which may have a certain influence on the system corresponding to the plurality of electric devices.
Disclosure of Invention
In view of the above-mentioned problems, it is proposed to provide a power distribution method of a powered device, a power distribution apparatus of a powered device, an electronic device and a computer-readable storage medium, which overcome or at least partially solve the above-mentioned problems, comprising:
An electric energy distribution method of electric equipment, a plurality of electric equipment are powered by a public power supply system, and uninterrupted power supplies are arranged for the electric equipment, the method comprises the following steps:
Detecting whether a public power supply system for supplying power to the plurality of electric equipment triggers a fault event or not;
When a public power supply system for supplying power to the plurality of electric equipment triggers the fault event, determining a first duration of the fault event, and acquiring real-time running power of each electric equipment and residual electric energy of the uninterruptible power supply;
Determining the electricity utilization priority of each electric equipment, and determining a first target electric equipment from a plurality of electric equipment according to the first duration, the electricity utilization priority, the real-time running power and the residual electric energy;
and using the uninterruptible power supply to supply power for the first target electric equipment.
Optionally, an electric energy meter is provided for each electric device, and the method further includes:
Collecting operation power for electric equipment by using the electric energy meter, and storing the collected operation power in a power database;
The obtaining the real-time running power of each electric equipment comprises the following steps:
And acquiring the latest stored running power stored for each electric equipment from the power database as the real-time running power.
Optionally, the plurality of electric devices are temperature regulating devices, the plurality of temperature regulating devices are used for regulating the temperature of the temperature regulated devices, and a temperature detecting device is arranged for the temperature regulated devices, and the method further comprises:
Acquiring temperature data for temperature-regulated equipment by using the temperature detection device, and storing the acquired temperature data in a temperature database;
The obtaining the real-time running power of each electric equipment comprises the following steps:
acquiring the temperature data stored for each temperature-regulated device and stored for the last time from the temperature database;
and predicting the real-time operation power of each temperature regulating device according to the acquired temperature data.
Optionally, the electric equipment is provided with a static change-over switch, and the static change-over switch is used for establishing connection between the electric equipment and the public power supply system or the uninterruptible power supply; the using the uninterruptible power supply to supply power to the first target electric equipment includes:
And controlling a static change-over switch corresponding to the first target electric equipment to disconnect the first target electric equipment from the public power supply system and establish the connection between the first target electric equipment and the uninterrupted power supply.
Optionally, the fault event includes any one of:
A power quality event, a power down event.
Optionally, when the fault event is a power-off event, determining the power utilization priority of each electric device, and determining a first target electric device from a plurality of electric devices according to the first duration, the power utilization priority, the real-time running power, and the residual electric energy, where the determining includes:
Determining the sum of supported power of the uninterruptible power supply under the condition of the residual electric energy according to the residual electric energy and the first duration;
And determining a first target electric equipment from a plurality of electric equipment according to the power sum, the electricity utilization priority and the real-time operation power.
Optionally, after the uninterruptible power supply is used to supply power to the first target electric device, the method further includes:
after the preset duration, the real-time running power of each electric equipment and the residual electric energy of the uninterruptible power supply are obtained again;
determining a second duration of the fault event at the current time;
determining a second target electric device from a plurality of electric devices according to the second duration, the electricity utilization priority and the re-acquired real-time running power of each electric device and the residual electric energy of the uninterruptible power supply;
And using the uninterruptible power supply to supply power for the second target electric equipment.
The embodiment of the invention also provides an electric energy distribution device of electric equipment, a plurality of electric equipment is powered by a public power supply system, and an uninterruptible power supply is arranged for the electric equipment, and the device comprises:
The first detection module is used for detecting whether a public power supply system for supplying power to the plurality of electric equipment triggers a fault event or not;
The first acquisition module is used for determining a first duration of the fault event when a public power supply system for supplying power to the plurality of electric equipment triggers the fault event, and acquiring real-time running power of each electric equipment and residual electric energy of the uninterruptible power supply;
The first determining module is used for determining the electricity utilization priority of each electric equipment and determining a first target electric equipment from a plurality of electric equipment according to the first duration, the electricity utilization priority, the real-time running power and the residual electric energy;
and the first control module is used for supplying power to the first target electric equipment by using the uninterruptible power supply.
Optionally, an electric energy meter is provided for each electric device, and the device further includes:
The first acquisition module is used for acquiring operation power for electric equipment by using the electric energy meter and storing the acquired operation power in a power database;
The first obtaining module is configured to obtain, from the power database, the operation power stored for each electric device and stored last time as the real-time operation power.
Optionally, the plurality of electric devices are temperature regulating devices, the plurality of temperature regulating devices are used for regulating the temperature of the temperature regulated devices, and a temperature detecting device is arranged for the temperature regulated devices, and the device further comprises:
the second acquisition module is used for acquiring temperature data aiming at temperature-regulated equipment by using the temperature detection device and storing the acquired temperature data in a temperature database;
The first acquisition module is used for acquiring the temperature data stored for each temperature-regulated device and stored for the last time from the temperature database; and predicting the real-time operation power of each temperature regulating device according to the acquired temperature data.
Optionally, the electric equipment is provided with a static change-over switch, and the static change-over switch is used for establishing connection between the electric equipment and the public power supply system or the uninterruptible power supply; the first control module is used for controlling the static change-over switch corresponding to the first target electric equipment so as to disconnect the first target electric equipment from the public power supply system and establish the connection between the first target electric equipment and the uninterrupted power supply.
Optionally, the fault event includes any one of:
A power quality event, a power down event.
Optionally, when the fault event is a power-off event, determining a power utilization priority of each electric equipment, and determining a sum of supportable power of the uninterruptible power supply under the condition of residual electric energy according to the first duration and the first determination module; and determining a first target electric equipment from a plurality of electric equipment according to the power sum, the electricity utilization priority and the real-time operation power.
Optionally, the apparatus further comprises:
The second control module is used for acquiring the real-time running power of each electric equipment and the residual electric energy of the uninterruptible power supply again after the uninterruptible power supply is used for supplying power to the first target electric equipment and the preset duration; determining a second duration of the fault event at the current time; determining a second target electric device from a plurality of electric devices according to the second duration, the electricity utilization priority and the re-acquired real-time running power of each electric device and the residual electric energy of the uninterruptible power supply; and supplying the second target electric equipment by using the uninterruptible power supply.
The embodiment of the invention also provides electronic equipment, which comprises a processor, a memory and a computer program stored on the memory and capable of running on the processor, wherein the computer program realizes the electric energy distribution method of the electric equipment when being executed by the processor.
The embodiment of the invention also provides a computer readable storage medium, wherein the computer readable storage medium stores a computer program, and the computer program realizes the electric energy distribution method of the electric equipment when being executed by a processor.
The embodiment of the invention has the following advantages:
In the embodiment of the invention, whether a public power supply system for supplying power to a plurality of electric equipment triggers a fault event is detected; when a public power supply system for supplying power to a plurality of electric equipment triggers a fault event, determining a first duration of the fault event, and acquiring real-time running power of each electric equipment and residual electric energy of an uninterruptible power supply; determining the electricity utilization priority of each electric equipment, and determining a first target electric equipment from a plurality of electric equipment according to the first duration, the electricity utilization priority, the real-time running power and the residual electric energy; and supplying power to the first target electric equipment by using the uninterruptible power supply. According to the embodiment of the invention, when the public power supply system triggers a fault event, the quantity of power-down equipment can be reduced and the utilization rate of the uninterruptible power supply can be improved when the uninterruptible power supply is switched to supply power for the electric equipment; in addition, the use of a standby power supply can be reduced, so that the purposes of energy conservation and emission reduction are realized.
Drawings
In order to more clearly illustrate the technical solutions of the present invention, the drawings that are needed in the description of the present invention will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort to a person skilled in the art.
FIG. 1 is a flow chart of steps of a method for distributing power to a powered device according to an embodiment of the present invention;
FIG. 2 is a flow chart illustrating steps of another method for distributing power to electrical devices according to an embodiment of the present invention;
FIG. 3a is a flowchart illustrating steps of a method for distributing power to electrical devices according to another embodiment of the present invention;
FIG. 3b is a schematic diagram of a target system according to an embodiment of the invention;
FIG. 3c is a schematic diagram of power distribution logic according to an embodiment of the present invention;
FIG. 4 is a flowchart illustrating steps of another method for distributing power to electrical devices according to an embodiment of the present invention;
FIG. 5 is a flowchart illustrating steps of another method for distributing power to electrical devices according to an embodiment of the present invention;
Fig. 6 is a schematic structural diagram of an electric energy distribution device of an electric device according to an embodiment of the present invention.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description. It will be apparent that the described embodiments are some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In practical application, a plurality of electric devices may form a system with a certain function, for example: the plurality of devices are temperature regulating devices, and the plurality of devices can form a temperature regulating system (such as a cooling system of a data center); also for example: the plurality of devices are data processing devices and may comprise a data center system. For convenience of the following description, the system composed of a plurality of electric devices is hereinafter collectively referred to as a target system.
The plurality of electric equipment can be powered by a public power supply system under normal conditions; the public power supply system can be composed of a power supply system and a power transmission and distribution system, and is responsible for generating electric energy and supplying and conveying the electric energy to electric equipment of residents or factories and the like.
In some cases, the public power supply system may have power failure, poor power quality and other problems due to the problems of line maintenance, insufficient energy supply and the like; in this case, the uninterruptible power supply provided for the plurality of electric consumers may be invoked to supply the plurality of electric consumers with uninterrupted power.
Because of the limited capacity of uninterruptible power supplies, when the above problems occur, important equipment may be powered first; in this way, the non-important devices inevitably lose power and restart, which may have a certain influence on the target systems corresponding to the plurality of electric devices.
In practical application, when the time of occurrence of the fault is short, the capacity of the uninterruptible power supply can meet the operation of all electric equipment, so that all the electric equipment can be ensured not to be powered off; based on the concept, the embodiment of the invention provides an electric energy distribution method of electric equipment, which can determine first target electric equipment according to the duration of faults, the electric priority and the real-time running power of the electric equipment, the residual electric energy of an uninterruptible power supply and the like, and supply power to the first target electric equipment by using the uninterruptible power supply; compared with the method for supplying power to only important equipment, the embodiment of the invention can reduce the number of power-down equipment and improve the utilization rate of the uninterruptible power supply. Specifically, referring to fig. 1, a step flowchart of a method for distributing electric energy of an electric device according to an embodiment of the present invention may include the following steps:
step 101, detecting whether a public power supply system for supplying power to a plurality of electric equipment triggers a fault event.
Illustratively, the fault event may include any of the following: a power quality event, a power down event.
The power quality event may refer to poor quality of power supplied to the electric equipment by the public power supply system, for example: voltage deviation, voltage fluctuation, voltage flicker, voltage sine wave distortion, frequency deviation, and the like. The outage event may refer to a problem that the public power supply system is temporarily unable to supply power to the electrical equipment due to line maintenance, insufficient energy supply, and the like.
In some possible embodiments, whether a fault event is triggered by a public power supply system for supplying power to a plurality of electric devices can be detected according to a preset detection rule; for example, it may be detected whether a common power supply system supplying power to a plurality of powered devices triggers a fault event by detecting a power supply condition of the common power supply system to the plurality of powered devices.
For example: it is possible to detect whether the common power supply system outputs voltages, specific values of the output voltages, etc. to the plurality of consumers.
In other embodiments, the public power supply system may issue an announcement prior to a power outage; thus, it is also possible to detect when a public power supply system may trigger a fault event, and the duration of the trigger, by retrieving the announcements it has issued from the public power supply system.
The embodiment of the invention can be realized by a main controller, wherein the main controller is powered by the public power supply system and can be automatically switched to the uninterruptible power supply to supply power when the public power supply system triggers a fault event, so that the embodiment of the invention can be normally executed when the public power supply system triggers the fault event.
Step 102, when a public power supply system for supplying power to a plurality of electric equipment triggers a fault event, determining a first duration of the fault event, and acquiring real-time running power of each electric equipment and residual electric energy of an uninterruptible power supply.
Step 101 may continue to be performed upon detecting that a common power supply system supplying power to a plurality of powered devices has not triggered a fault event.
Conversely, if a common power supply system triggering fault event for powering a plurality of powered devices is detected, a first duration for which the common power supply system triggering fault event is likely to be sustained may be determined.
In some possible embodiments, the real-time operating power of each powered device collected for each powered device and the remaining power of the uninterruptible power supply may also be obtained when the first duration for which the fault event triggered by the public power supply system may be sustained is determined.
The real-time operation power may be collected for each electric device in advance, so that when a fault event occurs in the public power supply system, the real-time operation power of each electric device may be directly obtained from the database collected in advance. Or may be collected after supplying power to each electric device by using an uninterruptible power supply, which is not limited in the embodiment of the present invention.
The residual electric energy of the uninterruptible power supply can be data acquired by the main controller from the uninterruptible power supply; the method can be represented by E z, and the residual electric energy of the uninterruptible power supply can refer to the capacity of the residual electric energy of the uninterruptible power supply to do work; the electrical energy is determined by the product of the voltage and the charge.
Step 103, determining the electricity utilization priority of each electric equipment, and determining a first target electric equipment from a plurality of electric equipment according to the first duration, the electricity utilization priority, the real-time running power and the residual electric energy.
In some possible embodiments, the power utilization priority may be set in advance for each powered device; for example, when the target system corresponding to the plurality of electric devices is a cooling system in the data, the equipment such as the chilled water pump and the terminal precise air conditioner can be set to be equipment with higher electricity priority; the equipment such as the cooling cold water pump, the cooling tower, the refrigerating host, the constant-pressure water supplementing device, the dosing device and the like can be set as equipment with lower electricity priority. The power utilization priority of different electric equipment can be set according to the importance degree of the electric equipment in the target system, and the embodiment of the invention is not limited to the importance degree.
When the public power supply system is determined to trigger a fault event, the power utilization priority preset for each power utilization device can be determined.
Then, one or more first target electric equipment which needs to be powered by the uninterruptible power supply can be determined from the plurality of electric equipment according to the first duration, the electricity utilization priority, the real-time operation power and the residual electric energy; the specific number of the first target electric equipment can be determined according to the first duration, the real-time running power and the residual electric energy of the uninterruptible power supply; the specific object of the first target electric equipment can be determined according to the electricity utilization priority.
Determining the first target electric equipment mainly follows fully utilizing the uninterruptible power supply and preferentially guaranteeing the power supply of important electric equipment in the target system, and the embodiment of the invention does not limit a specific determination mode. By implementing the embodiment of the invention, the number of the power-down equipment of the target system can be reduced, and the utilization rate of the uninterrupted power supply can be improved; in addition, the use of a standby power supply can be reduced, so that the purposes of energy conservation and emission reduction are realized. The standby power source can refer to a diesel generator, a standby energy storage device and the like.
And 104, supplying power to the first target electric equipment by using the uninterruptible power supply.
After determining the one or more first target powered devices, the one or more first target powered devices may be powered using an uninterruptible power supply.
In an embodiment of the present invention, after the uninterruptible power supply is used to supply power to the first target electric device, the method may further include the following steps:
After the preset time length, the real-time running power of each electric equipment and the residual electric energy of the uninterruptible power supply are obtained again; determining a second duration of the fault event at the current time; determining a second target electric device from the plurality of electric devices according to the second duration, the electric priority and the re-acquired real-time running power of each electric device and the residual electric energy of the uninterruptible power supply; and supplying the second target electric equipment by using the uninterruptible power supply.
In some possible embodiments, after the uninterruptible power supply is used to power one or more first target electric devices, the real-time operating power of the one or more target electric devices may change, which may cause the residual electric energy that may be used before to become insufficient, or cause the residual electric energy that may be used before only by the one or more first target electric devices to be used by other electric devices.
Based on the above, the embodiment of the invention also provides that after the preset time length, the real-time running power of each electric equipment is obtained again; the real-time operation power of the first target electric equipment in the re-acquired real-time operation power of each electric equipment can be re-acquired within the preset time period when the first target electric equipment is powered by the uninterruptible power supply, and the real-time operation power of other electric equipment can be acquired by referring to the acquisition mode of the step 102.
In some possible embodiments, the second duration of the fault event at the current time may be determined after the preset duration, and the remaining power of the ups at the current time may be obtained again.
After the real-time running power of each electric device and the remaining electric energy of the uninterruptible power supply are re-acquired, one or more second target electric devices can be re-determined from the plurality of electric devices based on the re-acquired real-time running power of each electric device and the remaining electric energy of the uninterruptible power supply, as well as the second duration and the electric priority of each electric device.
The first target electric equipment and the second target electric equipment can be consistent, or can be increased or decreased, for example: when the first target electric equipment always keeps the operation of the acquired real-time operation power, the first target electric equipment and the second target electric equipment can be consistent; when the real-time operation power of the first target electric equipment is larger than the real-time operation power obtained at first, removing a part of electric equipment with lower electricity utilization priority from one or more first target electric equipment, and obtaining one or more second target electric equipment; when the real-time operation power of the first target electric equipment is smaller than the real-time operation power obtained at the beginning, a part of electric equipment with lower electricity utilization priority is added in one or more first target electric equipment, and a plurality of second target electric equipment is obtained.
In the embodiment of the invention, whether a public power supply system for supplying power to a plurality of electric equipment triggers a fault event is detected; when a public power supply system for supplying power to a plurality of electric equipment triggers a fault event, determining a first duration of the fault event, and acquiring real-time running power of each electric equipment and residual electric energy of an uninterruptible power supply; determining the electricity utilization priority of each electric equipment, and determining a first target electric equipment from a plurality of electric equipment according to the first duration, the electricity utilization priority, the real-time running power and the residual electric energy; and supplying power to the first target electric equipment by using the uninterruptible power supply. According to the embodiment of the invention, when the public power supply system triggers a fault event, the quantity of power-down equipment can be reduced and the utilization rate of the uninterruptible power supply can be improved when the uninterruptible power supply is switched to supply power for the electric equipment; in addition, the use of a standby power supply can be reduced, so that the purposes of energy conservation and emission reduction are realized.
In an embodiment of the invention, an electric energy meter can be arranged for each electric equipment, the electric energy meter can be an intelligent electric energy meter, and the electric energy meter arranged for each electric equipment can be used for detecting the real-time running power of each electric equipment; based on the electric energy meter, when the public power supply system triggers a fault event, the real-time operation power of each electric equipment can be obtained, specifically, referring to fig. 2, a step flow chart of another electric energy distribution method of electric equipment according to an embodiment of the invention is shown, and the method can include the following steps:
Step 201, collecting operation power for electric equipment by using an electric energy meter, and storing the collected operation power in a power database.
In some possible embodiments, the electric energy meter may be used to collect real-time operating power for each powered device before the utility power system has not triggered a fault event.
For example, the electric energy meter may be disposed in the electric device for each electric device; a communication gateway can be arranged in the electric equipment; after the electric energy meter collects real-time operation power for each electric equipment, the collected operation power and the time for collecting the operation power can be sent to the main controller through the communication gateway.
After receiving the operating power and the corresponding time, the master controller may store the operating power and the time at which the operating power was collected in a power database for subsequent use.
Step 202, detecting whether a public power supply system for supplying power to a plurality of electric equipment triggers a fault event.
In some possible embodiments, the main controller may detect, according to a preset detection rule, whether a fault event is triggered by a common power supply system that supplies power to the plurality of electric devices; for example, the master controller may detect whether the common power supply system supplying power to the plurality of power consumers triggers a fault event by detecting a power supply condition of the common power supply system to the plurality of power consumers.
For example: the main controller can detect whether the common power supply system outputs voltages to a plurality of electric devices, specific values of the output voltages, and the like.
In other embodiments, the public power supply system may issue an announcement prior to a power outage; thus, the master controller may also detect when the utility system may trigger a fault event, and the duration of the trigger, by retrieving its published announcements from the utility system.
Step 203, when a public power supply system for supplying power to a plurality of electric equipment triggers a fault event, determining a first duration of the fault event.
Step 202 may continue to be performed upon detecting that a common power supply system supplying power to a plurality of powered devices has not triggered a fault event.
Conversely, if a common power supply system triggering fault event for powering a plurality of powered devices is detected, a first duration for which the common power supply system triggering fault event is likely to be sustained may be determined.
And 204, acquiring the latest stored operating power stored for each electric equipment from the power database as real-time operating power.
In some possible embodiments, the main controller may further obtain, from the power database, the last stored operating power stored for each powered device, and use the last stored operating power stored for each powered device as the real-time operating power of each powered device, when determining the first duration for which the fault event triggered by the public power supply system may be sustained.
Step 205, obtaining the residual electric energy of the uninterruptible power supply.
In some possible embodiments, the master controller may also obtain current remaining power from the uninterruptible power supply upon determining a first duration of time for which a fault event triggered by the utility system may be sustained.
Step 206, determining the electricity utilization priority of each electric equipment, and determining a first target electric equipment from the plurality of electric equipment according to the first duration, the electricity utilization priority, the real-time running power and the residual electric energy.
In some possible embodiments, the power utilization priority may be set in advance for each powered device; when the public power supply system is determined to trigger a fault event, the power utilization priority preset for each power utilization device can be determined.
Then, one or more first target consumers to be powered by the uninterruptible power supply may be determined from the plurality of consumers based on the first duration, the power priority, the real-time operating power, and the remaining power.
Step 207, setting a static change-over switch on the electric equipment, wherein the static change-over switch is used for establishing connection between the electric equipment and a public power supply system or an uninterruptible power supply; and controlling a static change-over switch corresponding to the first target electric equipment to disconnect the first target electric equipment from the public power supply system and establish the connection between the first target electric equipment and the uninterrupted power supply.
In some possible embodiments, each powered device may be provided with a static transfer switch (STS, static Transfer Switch), which may be used to establish a connection of the powered device to a public power supply system, or to establish a connection of the powered device to an uninterruptible power supply.
After determining the one or more first target consumers, the master controller may control the one or more first target consumers to disconnect the one or more first target consumers from the common power supply system and establish a connection of the one or more first target consumers to the uninterruptible power supply.
To this end, one or more first target consumers will be powered by the uninterruptible power supply; and the other electric equipment except the first target electric equipment in the plurality of electric equipment is restarted to operate after the target system is switched to the standby diesel generator or the standby energy storage device.
In the embodiment of the invention, the electric energy meter can be used in advance to collect the operation power for the electric equipment, and the collected operation power is stored in the power database; then, whether a public power supply system for supplying power to a plurality of electric equipment triggers a fault event or not can be detected; when a public power supply system for supplying power to a plurality of electric equipment triggers a fault event, determining a first duration of the fault event; acquiring the latest stored running power stored for each electric equipment from a power database as real-time running power; obtaining the residual electric energy of the uninterruptible power supply; determining the electricity utilization priority of each electric equipment, and determining a first target electric equipment from a plurality of electric equipment according to the first duration, the electricity utilization priority, the real-time running power and the residual electric energy; the electric equipment is provided with a static change-over switch which is used for establishing connection between the electric equipment and a public power supply system or an uninterruptible power supply; and controlling a static change-over switch corresponding to the first target electric equipment to disconnect the first target electric equipment from the public power supply system and establish the connection between the first target electric equipment and the uninterrupted power supply. According to the embodiment of the invention, when the public power supply system triggers a fault event, the quantity of power-down equipment can be reduced and the utilization rate of the uninterruptible power supply can be improved when the uninterruptible power supply is switched to supply power for the electric equipment; in addition, the use of a standby power supply can be reduced, so that the purposes of energy conservation and emission reduction are realized.
On the basis of the embodiment corresponding to fig. 2, the embodiment of the invention also provides a power distribution method for the electric equipment with the fault event being the power failure event; specifically, referring to fig. 3a, a flowchart illustrating steps of another method for distributing electric energy of electric equipment according to an embodiment of the present invention may include the following steps:
Step 301, collecting operation power for electric equipment by using an electric energy meter, and storing the collected operation power in a power database.
In some possible embodiments, the electric energy meter may be used to collect real-time operating power for each powered device before the utility power system has not triggered a power outage event.
For example, as shown in fig. 3b, the electric energy meter may be provided in the electric device for each electric device; a communication gateway can be arranged in the electric equipment; after the electric energy meter collects real-time operation power for each electric equipment, the collected operation power and the time for collecting the operation power can be sent to the main controller through the communication gateway.
After receiving the operating power and the corresponding time, the master controller may store the operating power and the time at which the operating power was collected in a power database for subsequent use.
Step 302, detecting whether a power outage event is triggered by a common power supply system supplying power to a plurality of electric consumers.
In some possible embodiments, the main controller may detect, according to a preset detection rule, whether a power failure event is triggered by a common power supply system that supplies power to the plurality of electric devices; for example, the master controller may detect whether the common power supply system supplying power to the plurality of powered devices triggers a power outage event by detecting a power supply condition of the common power supply system to the plurality of powered devices.
Step 303, when a common power supply system for supplying power to a plurality of electric devices triggers a power-off event, determining a first duration of the power-off event.
Step 302 may continue to be performed upon detecting that a common power supply system supplying power to a plurality of powered devices has not triggered a power down event.
Conversely, if the common power supply system triggering power-off event for supplying power to the plurality of electric devices is detected, a first duration in which the common power supply system triggering power-off event is likely to last may be further determined. Illustratively, the first duration may be obtained from an announcement published by the public power supply system.
Step 304, the operation power stored for each electric equipment and stored for the last time is obtained from the power database and used as the real-time operation power.
In some possible embodiments, the main controller may further obtain, from the power database, the last stored operating power stored for each powered device, and use the last stored operating power stored for each powered device as the real-time operating power of each powered device, when determining the first duration for which the power outage event triggered by the public power supply system may be sustained.
And 305, obtaining the residual electric energy of the uninterruptible power supply.
In some possible embodiments, the master controller may also obtain current remaining power from the uninterruptible power supply upon determining a first duration for which a power outage event triggered by the utility system may be sustained.
Step 306, determining the sum of the supported powers of the uninterruptible power supply under the condition of the residual electric energy according to the residual electric energy and the first duration.
In some possible embodiments, after determining the remaining power of the uninterruptible power supply and the first duration of the outage event, a sum of power that the uninterruptible power supply can support in the case of the remaining power may be determined based on the remaining power and the first duration.
For example, if the remaining power is E z and the first duration is t, the power sum is P Z=EZ/t.
Step 307, determining a first target electric device from the plurality of electric devices according to the power sum, the electricity utilization priority and the real-time operation power.
In some possible embodiments, the power utilization priority may be set in advance for each powered device; when it is determined that the public power supply system triggers a power-off event, a power utilization priority set in advance for each powered device may be determined.
After determining the power sum, the power utilization priority, and the real-time operating power of each powered device, one or more first target powered devices may be determined from the plurality of powered devices according to the power sum, the power utilization priority, and the real-time operating power.
Illustratively, as shown in FIG. 3c, the sum of power P Z; and the real-time running power of the electric equipment is P 0、P1、P2、...、Pn according to the arrangement of the power utilization priority from large to small.
If P Z≤P0 is the same, the UPS only supplies power to the electric equipment corresponding to P 0;
If P Z>P0 is not less than P 0+P1, judging whether P Z is not less than P 0+P1; if the power supply is judged to be false, the UPS only supplies power to the electric equipment corresponding to the P 0; if true, the UPS only supplies power to electric equipment corresponding to P 0 and P 1;
Continuously judging whether P Z is greater than or equal to P 0+P1+P2, if yes, supplying power to electric equipment corresponding to P 0 and P 1 by the UPS, and if true, supplying power to equipment corresponding to P 2 by the UPS;
Continuing to accumulate the device power and comparing with the P Z until P Z<P0+P1+P2+...Pm, and supplying power to the electric equipment corresponding to P 1、P2...Pm-1 by the UPS; wherein m is less than or equal to n, and m and n are positive integers greater than 2.
Of course, if the judgment is continued until P Z<P0+P1+P2+...Pn-1, the UPS supplies power to the electric equipment corresponding to P 1、P2...Pn-1; if P Z≥P0+P1+P2+...Pn-1 is not less than P 0+P1+P2+...Pn, further judging whether P Z is not less than P 0+P1+P2+...Pn; if P Z≥P0+P1+P2+...Pn is the same, the UPS supplies power to the electric equipment corresponding to P 1、P2...Pn; if P Z is less than P 0+P1+P2+...Pn, the UPS supplies power to the electric equipment corresponding to P 1、P2...Pn-1.
Step 308, controlling a static change-over switch corresponding to the first target electric equipment to disconnect the first target electric equipment from the public power supply system and establish connection between the first target electric equipment and the uninterruptible power supply.
After determining the one or more first target consumers, the master controller may control the one or more first target consumers to disconnect the one or more first target consumers from the common power supply system and establish a connection of the one or more first target consumers to the uninterruptible power supply.
To this end, one or more first target consumers will be powered by the uninterruptible power supply; and the other electric equipment except the first target electric equipment in the plurality of electric equipment is restarted to operate after the target system is switched to the standby diesel generator or the standby energy storage device.
As shown in fig. 3b, each consumer (consumer 1, consumer 2, consumer n) is connected to the mains (i.e. the public power supply system) and the UPS via STS.
The main controller can communicate with each electric device through a communication gateway in each electric device so as to acquire the real-time running power of each electric device; in addition, the master controller may also communicate with the UPS to control the UPS.
Specifically, when the main controller does not detect a mains trigger fault event, the UPS may be charged first; when the main controller detects a mains triggering fault event, one or more electric equipment which needs to be powered by the UPS can be determined based on the real-time operation power obtained from the electric energy meter, and the UPS is controlled to supply power to the electric equipment.
In another embodiment of the present invention, when the fault event is a power quality event, a third duration of the power quality event may also be determined, and the operation power stored for each electric device and stored in the last time may be obtained from the power database as the real-time operation power; obtaining the residual electric energy of the uninterruptible power supply; determining the sum of supported power of the uninterruptible power supply under the condition of the residual electric energy according to the residual electric energy and the third duration; determining a first target electric device from a plurality of electric devices according to the power sum, the electricity priority and the real-time operation power; the static change-over switch corresponding to the first target electric equipment is controlled to disconnect the first target electric equipment from the public power supply system and establish the connection between the first target electric equipment and the uninterrupted power supply, which is not limited by the embodiment of the invention.
In the embodiment of the invention, the electric energy meter can be used in advance to collect the operation power for the electric equipment, and the collected operation power is stored in the power database; then, whether a public power supply system for supplying power to a plurality of electric equipment triggers a power-off event or not can be detected; when a public power supply system for supplying power to a plurality of electric equipment triggers a power-off event, determining a first duration of the power-off event; acquiring the latest stored running power stored for each electric equipment from a power database as real-time running power; obtaining the residual electric energy of the uninterruptible power supply; determining the sum of supported power of the uninterruptible power supply under the condition of the residual electric energy according to the residual electric energy and the first duration; determining a first target electric device from a plurality of electric devices according to the power sum, the electricity priority and the real-time operation power; and controlling a static change-over switch corresponding to the first target electric equipment to disconnect the first target electric equipment from the public power supply system and establish the connection between the first target electric equipment and the uninterrupted power supply. According to the embodiment of the invention, when the public power supply system triggers a power-off event, the quantity of power-off equipment can be reduced and the utilization rate of the uninterruptible power supply can be improved when the uninterruptible power supply is switched to supply power for the electric equipment; in addition, the use of a standby power supply can be reduced, so that the purposes of energy conservation and emission reduction are realized.
In an embodiment of the present invention, if the electrical device is a temperature regulating device, each temperature regulating device may be determined based on the temperature of the temperature regulating device for the ground subject temperature regulating device; specifically, referring to fig. 4, a flowchart illustrating steps of another method for distributing electric energy of electric equipment according to an embodiment of the present invention may include the following steps:
step 401, a plurality of temperature regulating devices are used for regulating the temperature of the equipment to be regulated; temperature data is acquired for the temperature-regulated device using the temperature detection means, and the acquired temperature data is stored in a temperature database.
In some possible embodiments, the plurality of attemperation devices may be attemperation devices for attemperating attemperation devices; for example, a plurality of attemperation devices may comprise a cooling system, and a plurality of attemperated devices may comprise a data center.
The temperature data may be collected for each device to be tempered using the temperature detection means before the fault event has not been triggered by the public power supply system.
After obtaining the temperature data of each temperature-controlled device, the temperature data of each temperature-controlled device may be sent to the main controller and stored in the temperature database by the main controller.
Step 402, detecting whether a fault event is triggered by a common power supply system supplying power to a plurality of temperature regulating devices.
In some possible embodiments, the main controller may detect whether a fault event is triggered by a common power supply system supplying power to the plurality of temperature regulating devices according to a preset detection rule.
Step 403, when a fault event is triggered by a public power supply system for supplying power to a plurality of temperature regulating devices, determining a first duration of the fault event.
Step 402 may continue to be performed upon detecting that the common power supply system supplying the plurality of temperature regulating devices has not triggered a fault event.
Conversely, if a common power supply system triggering fault event that powers a plurality of temperature regulating devices is detected, a first duration for which the common power supply system triggering fault event is likely to be sustained may be determined.
Step 404, acquiring the temperature data stored for each temperature-regulated device and stored for the last time from a temperature database.
In some possible embodiments, when determining the first duration that the fault event triggered by the public power supply system may be sustained, the main controller may further obtain, from the temperature database, the last stored temperature data stored for each of the temperature-regulated devices, and predict, based on the last stored temperature data stored for each of the temperature-regulated devices, real-time operation power required to operate each of the temperature-regulated devices in order to reduce each of the temperature-regulated devices to a preset temperature.
And step 405, predicting the real-time operation power of each temperature regulating device according to the acquired temperature data.
Specifically, after obtaining temperature data of each temperature-regulated device, a preset temperature set for each temperature-regulated device may be obtained; based on the preset temperature, the temperature data of each temperature-regulated device and the refrigerating efficiency of each temperature-regulated device, predicting the real-time running power of each temperature-regulated device in running after the standby power is connected to the temperature-regulated device so that each temperature-regulated device is kept at the preset temperature.
Step 406, obtaining the residual electric energy of the uninterruptible power supply.
In some possible embodiments, the master controller may also obtain current remaining power from the uninterruptible power supply upon determining a first duration of time for which a fault event triggered by the utility system may be sustained.
Step 407, determining the electricity utilization priority of each temperature regulating device, and determining a first target temperature regulating device from a plurality of temperature regulating devices according to the first duration, the electricity utilization priority, the real-time running power and the residual electric energy.
In some possible embodiments, the power utilization priority may be set in advance for each powered device; when the public power supply system is determined to trigger a fault event, the power utilization priority preset for each power utilization device can be determined.
One or more first target attemperation devices that need to be powered by an uninterruptible power supply may then be determined from the plurality of attemperation devices based on the first duration, the priority of electricity usage, the real-time operating power, and the remaining electrical energy.
Step 408, controlling a static change-over switch corresponding to the first target temperature regulating device to disconnect the first target temperature regulating device from the public power supply system and establish connection between the first target temperature regulating device and the uninterruptible power supply.
In some possible embodiments, each thermostat may be provided with a static change-over switch (STS, static Transfer Switch), which may be provided for each thermostat, for establishing a connection of the thermostat to a common power supply system, or for establishing a connection of the thermostat to an uninterruptible power supply.
After determining the one or more first target temperature regulating devices, the master controller may control the one or more first target temperature regulating devices to disconnect the one or more first target temperature regulating devices from the common power supply system and establish a connection of the one or more first target temperature regulating devices to the uninterruptible power supply.
To this end, the one or more first target tempering devices will be powered by the uninterruptible power supply; and the other temperature regulating devices except the first target temperature regulating device in the plurality of temperature regulating devices are restarted to operate after the target system is switched to the standby diesel generator or the standby energy storage device.
In the embodiment of the invention, the main controller can collect temperature data aiming at the temperature-regulated equipment by using the temperature detection device in advance and store the collected temperature data in the temperature database; detecting whether a public power supply system for supplying power to a plurality of temperature regulating devices triggers a fault event; when a public power supply system for supplying power to a plurality of temperature regulating devices triggers a fault event, determining a first duration of the fault event; acquiring the temperature data stored for each temperature-regulated device and stored for the last time from a temperature database; predicting the real-time operation power of each temperature regulating device according to the acquired temperature data; obtaining the residual electric energy of the uninterruptible power supply; determining the electricity utilization priority of each temperature regulating device, and determining a first target temperature regulating device from a plurality of temperature regulating devices according to the first duration, the electricity utilization priority, the real-time running power and the residual electric energy; and controlling a static change-over switch corresponding to the first target temperature regulating device to disconnect the first target temperature regulating device from the public power supply system and establish the connection between the first target temperature regulating device and the uninterrupted power supply. According to the embodiment of the invention, when the public power supply system triggers a fault event, the public power supply system is switched to the uninterruptible power supply to supply power for the temperature regulating equipment, so that the number of power-down equipment can be reduced, and the utilization rate of the uninterruptible power supply can be improved; in addition, the use of a standby power supply can be reduced, so that the purposes of energy conservation and emission reduction are realized.
On the basis of the embodiment corresponding to fig. 4, the embodiment of the invention also provides a power distribution method for the electric equipment with the fault event being the power failure event; specifically, referring to fig. 5, a flowchart illustrating steps of another method for distributing electric energy of electric equipment according to an embodiment of the present invention may include the following steps:
Step 501, temperature data is collected for a temperature-regulated device by using a temperature detection device, and the collected temperature data is stored in a temperature database.
The temperature data may be collected for each of the temperature regulated devices using the temperature detection device before the utility power system has not triggered a power down event.
After obtaining the temperature data of each temperature-controlled device, the temperature data of each temperature-controlled device may be sent to the main controller and stored in the temperature database by the main controller.
Step 502, detecting whether a power outage event is triggered by a common power supply system supplying power to a plurality of temperature regulating devices.
In some possible embodiments, the main controller may detect whether a power outage event is triggered by a common power supply system supplying power to the plurality of temperature regulating devices according to a preset detection rule.
Step 503, when a power-off event is triggered by a public power supply system for supplying power to a plurality of temperature regulating devices, determining a first duration of the power-off event.
Step 502 may continue to be performed upon detecting that a common power supply system that powers a plurality of temperature regulating devices has not triggered a power down event.
Conversely, if a common power supply system triggering power-off event that powers a plurality of temperature regulating devices is detected, a first duration for which the common power supply system triggering power-off event may be sustained may be determined.
Step 504, acquiring the temperature data stored for each temperature-regulated device and stored for the last time from a temperature database.
In some possible embodiments, when determining the first duration that the fault event triggered by the public power supply system may be sustained, the main controller may further obtain, from the temperature database, the last stored temperature data stored for each of the temperature-regulated devices, and predict, based on the last stored temperature data stored for each of the temperature-regulated devices, real-time operation power required to operate each of the temperature-regulated devices in order to reduce each of the temperature-regulated devices to a preset temperature.
And 505, predicting the real-time operation power of each temperature regulating device according to the acquired temperature data.
Specifically, after obtaining temperature data of each temperature-regulated device, a preset temperature set for each temperature-regulated device may be obtained; based on the preset temperature, the temperature data of each temperature-regulated device and the refrigerating efficiency of each temperature-regulated device, predicting the real-time running power of each temperature-regulated device in running after the standby power is connected to the temperature-regulated device so that each temperature-regulated device is kept at the preset temperature.
And step 506, obtaining the residual electric energy of the uninterruptible power supply.
In some possible embodiments, the master controller may also obtain current remaining power from the uninterruptible power supply upon determining a first duration of time for which a fault event triggered by the utility system may be sustained.
Step 507, determining the sum of the supported power of the uninterruptible power supply under the condition of the residual electric energy according to the residual electric energy and the first duration.
In some possible embodiments, after determining the remaining power of the uninterruptible power supply and the first duration of the outage event, a sum of power that the uninterruptible power supply can support in the case of the remaining power may be determined based on the remaining power and the first duration.
Step 508, determining a first target attemperation device from a plurality of attemperation devices based on the sum of power, the power priority, and the real-time operating power.
In some possible embodiments, the power utilization priority may be set in advance for each powered device; when it is determined that the public power supply system triggers a power-off event, a power utilization priority set in advance for each powered device may be determined.
After determining the power sum, the power utilization priority, and the real-time operating power of each powered device, one or more first target powered devices may be determined from the plurality of powered devices according to the power sum, the power utilization priority, and the real-time operating power.
Step 509, controlling a static change-over switch corresponding to the first target temperature regulating device to disconnect the first target temperature regulating device from the public power supply system, and establishing connection between the first target temperature regulating device and the uninterruptible power supply.
After determining the one or more first target consumers, the master controller may control the one or more first target consumers to disconnect the one or more first target consumers from the common power supply system and establish a connection of the one or more first target consumers to the uninterruptible power supply.
To this end, one or more first target consumers will be powered by the uninterruptible power supply; and the other electric equipment except the first target electric equipment in the plurality of electric equipment is restarted to operate after the target system is switched to the standby diesel generator or the standby energy storage device.
In another embodiment of the present invention, when the fault event is a power quality event, a third duration of the power quality event may also be determined, and the last stored temperature data stored for each of the temperature-controlled devices may be obtained from the temperature database. Then, according to the acquired temperature data, the real-time operation power of each temperature regulating device can be predicted; obtaining the residual electric energy of the uninterruptible power supply; determining the sum of supported power of the uninterruptible power supply under the condition of the residual electric energy according to the residual electric energy and the third duration; determining a first target temperature regulating device from a plurality of temperature regulating devices according to the power sum, the electricity priority and the real-time operation power; the static change-over switch corresponding to the first target temperature regulating device is controlled to disconnect the first target temperature regulating device from the public power supply system and establish the connection between the first target temperature regulating device and the uninterruptible power supply.
In the embodiment of the invention, the main controller can collect temperature data aiming at the temperature-regulated equipment by using the temperature detection device in advance and store the collected temperature data in the temperature database; detecting whether a common power supply system for supplying power to a plurality of temperature regulating devices triggers a power-off event; when a public power supply system for supplying power to a plurality of temperature regulating devices triggers a power-off event, determining a first duration of the power-off event; acquiring the temperature data stored for each temperature-regulated device and stored for the last time from a temperature database; predicting the real-time operation power of each temperature regulating device according to the acquired temperature data; obtaining the residual electric energy of the uninterruptible power supply; determining the sum of supported power of the uninterruptible power supply under the condition of the residual electric energy according to the residual electric energy and the first duration; determining a first target temperature regulating device from a plurality of temperature regulating devices according to the power sum, the electricity priority and the real-time operation power; and controlling a static change-over switch corresponding to the first target temperature regulating device to disconnect the first target temperature regulating device from the public power supply system and establish the connection between the first target temperature regulating device and the uninterrupted power supply. According to the embodiment of the invention, when the public power supply system triggers a power-off event, the quantity of power-off equipment can be reduced and the utilization rate of the uninterruptible power supply can be improved when the uninterruptible power supply is switched to supply power for the temperature regulating equipment; in addition, the use of a standby power supply can be reduced, so that the purposes of energy conservation and emission reduction are realized.
It should be noted that, for simplicity of description, the method embodiments are shown as a series of acts, but it should be understood by those skilled in the art that the embodiments are not limited by the order of acts, as some steps may occur in other orders or concurrently in accordance with the embodiments. Further, those skilled in the art will appreciate that the embodiments described in the specification are presently preferred embodiments, and that the acts are not necessarily required by the embodiments of the invention.
Referring to fig. 6, a schematic structural diagram of an electric energy distribution device of an electric device according to an embodiment of the present invention is shown, where a plurality of electric devices are powered by a public power supply system, and an uninterruptible power supply is provided for the plurality of electric devices, and the electric energy distribution device may include the following modules:
a first detection module 601, configured to detect whether a common power supply system that supplies power to a plurality of electric devices triggers a fault event;
A first obtaining module 602, configured to determine a first duration of a fault event when a fault event is triggered by a public power supply system that supplies power to a plurality of electric devices, and obtain real-time running power of each electric device and remaining electric energy of an uninterruptible power supply;
The first determining module 603 is configured to determine an electricity utilization priority of each electric device, and determine a first target electric device from a plurality of electric devices according to a first duration, the electricity utilization priority, the real-time running power, and the remaining electric energy;
the first control module 604 is configured to supply power to the first target electric device using an uninterruptible power supply.
In an optional embodiment of the present invention, an electric energy meter is provided for each electric device, and the apparatus further includes:
The first acquisition module is used for acquiring operation power for electric equipment by using the electric energy meter and storing the acquired operation power in the power database;
The first obtaining module 602 is configured to obtain, from the power database, the last stored operating power stored for each powered device, as the real-time operating power.
In an optional embodiment of the present invention, the plurality of electric devices are temperature regulating devices, the plurality of temperature regulating devices are used for regulating the temperature of the temperature regulated devices, and a temperature detecting device is provided for the temperature regulated devices, and the device further comprises:
The second acquisition module is used for acquiring temperature data aiming at the temperature-regulated equipment by using the temperature detection device and storing the acquired temperature data in the temperature database;
a first obtaining module 602, configured to obtain, from a temperature database, temperature data stored for each device to be temperature-adjusted and stored last time; and predicting the real-time operation power of each temperature regulating device according to the acquired temperature data.
In an alternative embodiment of the invention, the electric equipment is provided with a static change-over switch, and the static change-over switch is used for establishing connection between the electric equipment and a public power supply system or an uninterruptible power supply; the first control module 604 is configured to control a static change-over switch corresponding to the first target electric device, so as to disconnect the first target electric device from the public power supply system, and establish a connection between the first target electric device and the uninterruptible power supply.
In an alternative embodiment of the invention, the fault event comprises any one of the following:
A power quality event, a power down event.
In an alternative embodiment of the present invention, when the fault event is a power failure event, determining a power utilization priority of each electric device, and according to a first duration and a first determining module 603, determining a sum of power supportable by the uninterruptible power supply under the condition of residual electric energy according to the residual electric energy and the first duration; and determining a first target electric equipment from the plurality of electric equipment according to the power sum, the electricity utilization priority and the real-time operation power.
In an alternative embodiment of the present invention, the apparatus further comprises:
The second control module is used for acquiring the real-time running power of each electric equipment and the residual electric energy of the uninterruptible power supply again after the uninterruptible power supply is used for supplying power to the first target electric equipment and the preset duration; determining a second duration of the fault event at the current time; determining a second target electric device from the plurality of electric devices according to the second duration, the electric priority and the re-acquired real-time running power of each electric device and the residual electric energy of the uninterruptible power supply; and supplying the second target electric equipment by using the uninterruptible power supply.
In the embodiment of the invention, whether a public power supply system for supplying power to a plurality of electric equipment triggers a fault event is detected; when a public power supply system for supplying power to a plurality of electric equipment triggers a fault event, determining a first duration of the fault event, and acquiring real-time running power of each electric equipment and residual electric energy of an uninterruptible power supply; determining the electricity utilization priority of each electric equipment, and determining a first target electric equipment from a plurality of electric equipment according to the first duration, the electricity utilization priority, the real-time running power and the residual electric energy; and supplying power to the first target electric equipment by using the uninterruptible power supply. According to the embodiment of the invention, when the public power supply system triggers a fault event, the quantity of power-down equipment can be reduced and the utilization rate of the uninterruptible power supply can be improved when the uninterruptible power supply is switched to supply power for the electric equipment; in addition, the use of a standby power supply can be reduced, so that the purposes of energy conservation and emission reduction are realized.
The embodiment of the invention also provides electronic equipment, which comprises a processor, a memory and a computer program stored on the memory and capable of running on the processor, wherein the computer program is executed by the processor to realize the electric energy distribution method of the electric equipment.
The embodiment of the invention also provides a computer readable storage medium, wherein the computer readable storage medium stores a computer program, and the computer program is executed by a processor to realize the electric energy distribution method of the electric equipment.
For the device embodiments, since they are substantially similar to the method embodiments, the description is relatively simple, and reference is made to the description of the method embodiments for relevant points.
In this specification, each embodiment is described in a progressive manner, and each embodiment is mainly described by differences from other embodiments, and identical and similar parts between the embodiments are all enough to be referred to each other.
It will be apparent to those skilled in the art that embodiments of the present invention may be provided as a method, apparatus, or computer program product. Accordingly, embodiments of the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, embodiments of the invention may take the form of a computer program product on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, etc.) having computer-usable program code embodied therein.
Embodiments of the present invention are described with reference to flowchart illustrations and/or block diagrams of methods, terminal devices (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing terminal device to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing terminal device, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the embodiments of the invention.
Finally, it is further noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or terminal device that comprises the element.
The foregoing has described in detail the principles and implementations of the present invention with specific examples being provided herein, the foregoing examples being provided to assist in understanding the methods and core concepts thereof; meanwhile, as those skilled in the art will vary in the specific embodiments and application scope according to the idea of the present invention, the present disclosure should not be construed as limiting the present invention in summary.

Claims (10)

1. A method for distributing electrical energy of electrical devices, wherein a plurality of electrical devices are powered by a common power supply system, and an uninterruptible power supply is provided for the plurality of electrical devices, the method comprising:
Detecting whether a public power supply system for supplying power to the plurality of electric equipment triggers a fault event or not;
When a public power supply system for supplying power to the plurality of electric equipment triggers the fault event, determining a first duration of the fault event, and acquiring real-time running power of each electric equipment and residual electric energy of the uninterruptible power supply;
Determining the electricity utilization priority of each electric equipment, and determining a first target electric equipment from a plurality of electric equipment according to the first duration, the electricity utilization priority, the real-time running power and the residual electric energy;
and using the uninterruptible power supply to supply power for the first target electric equipment.
2. The method of claim 1, wherein an electrical energy meter is provided for each powered device, the method further comprising:
Collecting operation power for electric equipment by using the electric energy meter, and storing the collected operation power in a power database;
The obtaining the real-time running power of each electric equipment comprises the following steps:
And acquiring the latest stored running power stored for each electric equipment from the power database as the real-time running power.
3. The method of claim 1, wherein the plurality of electrical devices are temperature regulating devices for regulating a temperature of a device to be temperature regulated for which a temperature detecting apparatus is provided, the method further comprising:
Acquiring temperature data for temperature-regulated equipment by using the temperature detection device, and storing the acquired temperature data in a temperature database;
The obtaining the real-time running power of each electric equipment comprises the following steps:
acquiring the temperature data stored for each temperature-regulated device and stored for the last time from the temperature database;
and predicting the real-time operation power of each temperature regulating device according to the acquired temperature data.
4. The method according to claim 1, characterized in that the consumer is provided with a static transfer switch for establishing a connection of the consumer to the public power supply system or the uninterruptible power supply; the using the uninterruptible power supply to supply power to the first target electric equipment includes:
And controlling a static change-over switch corresponding to the first target electric equipment to disconnect the first target electric equipment from the public power supply system and establish the connection between the first target electric equipment and the uninterrupted power supply.
5. The method of claim 1, wherein the fault event comprises any one of:
A power quality event, a power down event.
6. The method of claim 5, wherein when the fault event is a power down event, the determining the power utilization priority of each powered device, and determining a first target powered device from a plurality of powered devices based on the first duration, the power utilization priority, the real-time operating power, and the remaining power, comprises:
Determining the sum of supported power of the uninterruptible power supply under the condition of the residual electric energy according to the residual electric energy and the first duration;
And determining a first target electric equipment from a plurality of electric equipment according to the power sum, the electricity utilization priority and the real-time operation power.
7. The method of claim 1, wherein after powering the first target powered device using the uninterruptible power supply, the method further comprises:
after the preset duration, the real-time running power of each electric equipment and the residual electric energy of the uninterruptible power supply are obtained again;
determining a second duration of the fault event at the current time;
determining a second target electric device from a plurality of electric devices according to the second duration, the electricity utilization priority and the re-acquired real-time running power of each electric device and the residual electric energy of the uninterruptible power supply;
And using the uninterruptible power supply to supply power for the second target electric equipment.
8. An electric power distribution device of electric equipment, characterized in that a plurality of electric equipment is supplied by a public power supply system, and uninterrupted power supply is arranged for the plurality of electric equipment, the device comprises:
The first detection module is used for detecting whether a public power supply system for supplying power to the plurality of electric equipment triggers a fault event or not;
The first acquisition module is used for determining a first duration of the fault event when a public power supply system for supplying power to the plurality of electric equipment triggers the fault event, and acquiring real-time running power of each electric equipment and residual electric energy of the uninterruptible power supply;
The first determining module is used for determining the electricity utilization priority of each electric equipment and determining a first target electric equipment from a plurality of electric equipment according to the first duration, the electricity utilization priority, the real-time running power and the residual electric energy;
and the first control module is used for supplying power to the first target electric equipment by using the uninterruptible power supply.
9. An electronic device comprising a processor, a memory, and a computer program stored on the memory and executable on the processor, the computer program when executed by the processor implementing a method of power distribution for a powered device according to any of claims 1 to 7.
10. A computer-readable storage medium, on which a computer program is stored, which computer program, when being executed by a processor, implements the electrical energy distribution method of the electrical consumer according to any of claims 1 to 7.
CN202410020991.3A 2024-01-05 2024-01-05 Electric energy distribution method and device of electric equipment, electronic equipment and storage medium Pending CN117955226A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202410020991.3A CN117955226A (en) 2024-01-05 2024-01-05 Electric energy distribution method and device of electric equipment, electronic equipment and storage medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202410020991.3A CN117955226A (en) 2024-01-05 2024-01-05 Electric energy distribution method and device of electric equipment, electronic equipment and storage medium

Publications (1)

Publication Number Publication Date
CN117955226A true CN117955226A (en) 2024-04-30

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202410020991.3A Pending CN117955226A (en) 2024-01-05 2024-01-05 Electric energy distribution method and device of electric equipment, electronic equipment and storage medium

Country Status (1)

Country Link
CN (1) CN117955226A (en)

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