CN114301182A - Intelligent power supply management system - Google Patents
Intelligent power supply management system Download PDFInfo
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- CN114301182A CN114301182A CN202210005320.0A CN202210005320A CN114301182A CN 114301182 A CN114301182 A CN 114301182A CN 202210005320 A CN202210005320 A CN 202210005320A CN 114301182 A CN114301182 A CN 114301182A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
- Y02B70/3225—Demand response systems, e.g. load shedding, peak shaving
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
- Y04S20/222—Demand response systems, e.g. load shedding, peak shaving
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Abstract
The invention discloses an intelligent power management system, which relates to the technical field of power management.A power utilization access feedback unit is arranged in a power utilization end, so that when the power utilization end is connected to or disconnected from a power output end, a power utilization signal is generated, and basic information of the power utilization end is fed back to a management center through the power utilization signal, so that the electric quantity consumed by each power utilization end can be obtained, and then the electric quantity for charging a power supply is judged whether the charging capacity of the power supply can meet the power utilization requirement of the power output end through the power input end of the power supply; when the charging capacity of the power supply exceeds the power demand of the power output end or the charging capacity of the power supply cannot meet the power demand of the power output end, the power supply input power of the power input end of the power supply is adjusted through the power supply adjusting module, and therefore the power supply input power of the power input end is more reasonable to set.
Description
Technical Field
The invention relates to the technical field of power management, in particular to an intelligent power management system.
Background
The intelligent power management system is a system for monitoring power supply, cabinet and running microenvironment around equipment through TCP/IP network, and can monitor and control the working state and relevant attributes of each equipment power supply in real time, such as: working voltage, current, power, temperature and humidity conditions in the cabinet and equipment; the centralized management and control platform in the intelligent power management system can perform remote centralized management control and data display of each power port on intelligent power terminals distributed at different positions, and provides good support for expansion of the power terminals. The intelligent power management system can monitor the safety of related equipment in real time, so that the intelligent power management system is widely applied.
In the process of using the power supply, the power supply to the outside and the process of charging the power supply all can play crucial effect to the length of time that electric quantity in the power supply can be used, in the in-service use process, the condition that the supply is greater than the demand or the supply is not in demand often can appear, how to make the power supply to the outside and the charging of power more reasonable is the problem that we need solve, for this reason, now provide intelligent power management system.
Disclosure of Invention
The invention aims to provide an intelligent power management system.
The purpose of the invention can be realized by the following technical scheme: the intelligent power management system comprises a management center, wherein the management center is in communication connection with a data acquisition module, a data processing module, a data analysis module and a power supply regulation module;
the data acquisition module is used for acquiring power supply data of the power supply input end and the power supply output end;
the data processing module is used for processing the power supply data of the power supply input end and the power supply output end acquired by the data acquisition module and sending a processing result to the data analysis module;
the data analysis module is used for analyzing the power consumption condition of the power supply and judging whether the power supply of the power supply can meet the power consumption requirement of the power supply output end of the power supply;
and the power supply adjusting module is used for adjusting the power supply input power of the power supply input end of the power supply according to the power supply adjusting instruction.
Further, the process of acquiring the power supply data of the power input end and the power output end by the data acquisition module includes:
and acquiring the power supply input power of the power supply input end and the power supply demand power of the power supply output end, and uploading the acquired power supply input power and power supply demand power to the data processing module in real time.
Further, the process of processing the power supply data by the data processing module includes:
marking all power consumption ends connected to the power output end, acquiring power consumption signals of all power consumption ends connected to the power output end, and acquiring power consumption required power of the power output end; acquiring the time length of each power consumption end connected to the power output end and the power consumption of each power consumption end;
and acquiring the power supply power of the power supply input end and the total electric quantity stored in the power supply through the power supply input end.
Furthermore, all be provided with the power consumption and insert feedback unit with the electricity consumption, the power consumption is inserted feedback unit and is used for the power consumption end and when inserting power output or break off with power output, produces the power consumption signal to feed back the basic information of power consumption end to management center through the power consumption signal, the basic information of power consumption end includes the rated power of power consumption end, the time of beginning to insert power output and carries out the time of breaking off with power output.
Further, the analysis process of the power consumption condition of the power supply by the data analysis module comprises the following steps:
acquiring initial electric quantity in the power supply and available electric quantity in the power supply when the operation time length of the input end of the power supply is T, and acquiring actual theoretical residual electric quantity in the power supply;
setting a power supply residual capacity threshold, comparing the actual theoretical residual capacity with the power supply residual capacity threshold, judging whether the residual capacity in the power supply is in a safety range, if not, indicating that the power load of the power supply output end is low when the actual theoretical residual capacity in the power supply is not less than the initial capacity;
and when the actual theoretical residual capacity in the power supply is less than the initial capacity, the power load of the power supply output end is high.
Further, the process of adjusting the power supply input power of the power supply input end of the power supply by the power supply adjusting module includes:
obtaining the maximum value and the minimum value corresponding to the power consumption power GC, and marking the maximum value as GCmaxAnd GCmin；
When GR is less than or equal to GCminOr GCmin＜GR＜GCmaxIf the GR is not less than the GC/n, the power supply input power GR of the power supply input end of the power supply is adjusted up, and the GR after the adjustment up meets the condition that the GR is not less than GC/n;
when GR is more than or equal to GCmaxAnd when the power supply input power GR of the power supply input end of the power supply is adjusted downwards, and the adjusted GR meets the condition that GR is equal to GC/n.
Further, GR is a power supply input power of a power supply input terminal of the power supply, n is the number of power consuming terminals connected to the power supply output terminal, and n is an integer.
Compared with the prior art, the invention has the beneficial effects that: the power utilization end is internally provided with a power utilization access feedback unit, so that when the power utilization end is connected to or disconnected from the power output end, a power utilization signal is generated, and basic information of the power utilization end is fed back to the management center through the power utilization signal, wherein the basic information of the power utilization end comprises rated power of the power utilization end, time for starting to be connected to the power output end and time for being disconnected from the power output end, so that the electric quantity consumed by each power utilization end can be obtained, and whether the charging capacity of the power supply can meet the power utilization requirement of the power output end is judged through the electric quantity for charging the power supply by the power input end of the power supply; when the charging capacity of the power supply exceeds the power demand of the power output end or the charging capacity of the power supply cannot meet the power demand of the power output end, the power supply input power of the power input end of the power supply is adjusted through the power supply adjusting module, and therefore the power supply input power of the power input end is more reasonable to set.
Drawings
Fig. 1 is a schematic diagram of the present invention.
Detailed Description
As shown in fig. 1, the intelligent power management system includes a management center, the management center is in communication connection with a data acquisition module, a data processing module, a data analysis module and a power supply regulation module;
the data acquisition module is used for acquireing the power supply data of power input end and power output end, power input end is used for supplying power to the power, power output end is used for supplying power to the outside, the process that the data acquisition module acquireed the power supply data of power input end and power output end includes:
acquiring power supply input power of a power supply input end, and marking the acquired power supply input power of the power supply input end as GR;
acquiring power supply demand power of a power supply output end, and marking the power supply demand power as GC;
and uploading the obtained power supply input power and the power supply demand power to a data processing module in real time.
The data processing module is used for processing the power supply data of the power supply input end and the power supply output end acquired by the data acquisition module, and the specific processing process comprises the following steps:
marking all power utilization terminals connected to the power supply output terminal as i, i is equal to 1, 2, … …, n, n is an integer; it is further noted that, in a specific implementation process, each power consumption end is provided with a power consumption access feedback unit, the power consumption access feedback unit is used for generating a power consumption signal when the power consumption end is connected to or disconnected from a power output end, and feeding back basic information of the power consumption end to a management center through the power consumption signal, wherein the basic information of the power consumption end includes a rated power of the power consumption end, a time for starting to connect to the power output end, and a time for disconnecting from the power output end;
acquiring all power consumption signals of the power consumption ends connected to the power output end, and acquiring the power demand of the power output end as
It is further noted that, in the practice of the invention, EDiRated power for each power consumer connected to the power supply output；
Obtaining the time length of each power utilization end connected to the output end of the power supply as JTi；
The power consumption of each power consumption terminal is HDi＝JTi*EDi；
Acquiring power supply power of a power supply input end, and storing total electric quantity ZD (GR) T (alpha) in a power supply through the power supply input end; it should be further noted that, in a specific implementation process, T is an operation duration of the power input end, and α is an electric quantity storage efficiency of the power;
and sending the processing result of the power supply data of the power supply output end and the power supply input end by the data processing module to the data analysis module.
The data analysis module is used for analyzing the power consumption condition of the power supply, and the specific analysis process comprises the following steps:
acquiring initial electric quantity in a power supply, and marking the initial electric quantity in the power supply as SC;
when the running time of the input end of the power supply is T, the available electric quantity in the power supply is ZY + ZD;
the actual theoretical residual capacity in the power supply is, where JTi≤T；
Setting a power supply residual capacity threshold value a, and when SYD is larger than or equal to a, indicating that the power supply residual capacity is in a safety range;
comparing the SYD with the SC, when the SYD is more than or equal to the SC, indicating that the power load of the power output end is low, and the power supply of the power supply can meet the power demand of the power output end;
when SYD is less than SC, the power load of the power output end is high; according to the formula
Obtaining the corresponding T value when SYD is SC, and marking the T value as the early warning time TPreparation of(ii) a It should be further noted that, in the implementation process, the early warning time TPreparation ofNamely the latest time that the power supply can normally supply power;
obtaining TPreparation ofTime difference from T; a time difference threshold value is set up and,when T isPreparation ofAnd when the time difference with the T is smaller than the time difference threshold value, generating early warning information and sending the early warning information to a management center.
When SYD is less than a, the residual electric quantity in the power supply is within an alert range; acquiring the maximum value and the minimum value corresponding to the power consumption demand power GC, and marking the maximum value as the GCmaxAnd GCmin；
Then when GR is less than or equal to GCminIf so, the power supply input power of the power supply input end of the power supply can not meet the power consumption requirement of the power supply output end; sending a demand instruction for increasing the power supply input power to the power supply adjusting module;
when GC is usedmin＜GR＜GCmaxAnd when GC/n is larger than GR, the power supply input power of the power supply input end of the power supply can not meet the power consumption requirement of the power supply output end, and a requirement instruction for increasing the power supply input power is sent to the power supply adjusting module;
when GR is more than or equal to GCmaxAnd when the power supply is started, the power supply input power of the power supply input end of the power supply can meet the power consumption requirement of the power supply output end, the power supply output end has abnormal power consumption points, early warning information is generated and sent to a management center, and the management center checks the power supply output end according to the early warning information.
The power supply adjusting module is used for adjusting the power supply input power of the power supply input end of the power supply according to the power supply adjusting instruction, and the specific process comprises the following steps:
when GR is less than or equal to GCminOr GCmin＜GR＜GCmaxIf the GR is not less than the GC/n, the power supply input power GR of the power supply input end of the power supply is adjusted up, and the GR after the adjustment up meets the condition that the GR is not less than GC/n;
when GR is more than or equal to GCmaxAnd when the power supply input power GR of the power supply input end of the power supply is adjusted downwards, and the adjusted GR meets the condition that GR is equal to GC/n.
It is further noted that, in the specific implementation process, an electricity utilization access feedback unit is arranged in the electricity utilization end, so that when the electricity utilization end is connected to or disconnected from the power output end, an electricity utilization signal is generated, and basic information of the electricity utilization end is fed back to the management center through the electricity utilization signal, wherein the basic information of the electricity utilization end comprises rated power of the electricity utilization end, time for starting to connect to the power output end and time for disconnecting from the power output end, so that the electric quantity consumed by each electricity utilization end can be obtained, and then the electric quantity for charging the power supply through the power input end of the power supply is used for judging whether the charging capacity of the power supply can meet the electricity utilization requirement of the power output end; when the charging capacity of the power supply exceeds the power demand of the power output end or the charging capacity of the power supply cannot meet the power demand of the power output end, the power supply input power of the power input end of the power supply is adjusted through the power supply adjusting module, and therefore the power supply input power of the power input end is more reasonable to set.
The above formulas are all calculated by removing dimensions and taking numerical values thereof, the formula is a formula which is obtained by acquiring a large amount of data and performing software simulation to obtain the closest real situation, and the preset parameters and the preset threshold value in the formula are set by the technical personnel in the field according to the actual situation or obtained by simulating a large amount of data.
Although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the present invention.
Claims (7)
1. The intelligent power management system comprises a management center and is characterized in that the management center is in communication connection with a data acquisition module, a data processing module, a data analysis module and a power supply regulation module;
the data acquisition module is used for acquiring power supply data of the power supply input end and the power supply output end;
the data processing module is used for processing the power supply data of the power supply input end and the power supply output end acquired by the data acquisition module and sending a processing result to the data analysis module;
the data analysis module is used for analyzing the power consumption condition of the power supply and judging whether the power supply of the power supply can meet the power consumption requirement of the power supply output end of the power supply;
and the power supply adjusting module is used for adjusting the power supply input power of the power supply input end of the power supply according to the power supply adjusting instruction.
2. The intelligent power management system according to claim 1, wherein the process of the data acquisition module acquiring the power supply data of the power input end and the power output end comprises:
and acquiring the power supply input power of the power supply input end and the power supply demand power of the power supply output end, and uploading the acquired power supply input power and power supply demand power to the data processing module in real time.
3. The intelligent power management system according to claim 2, wherein the processing of the power supply data by the data processing module comprises:
marking all power consumption ends connected to the power output end, acquiring power consumption signals of all power consumption ends connected to the power output end, and acquiring power consumption required power of the power output end; acquiring the time length of each power consumption end connected to the power output end and the power consumption of each power consumption end;
and acquiring the power supply power of the power supply input end and the total electric quantity stored in the power supply through the power supply input end.
4. The intelligent power management system according to claim 3, wherein the power utilization terminals are each provided with a power utilization access feedback unit, the power utilization access feedback units are used for generating a power utilization signal when the power utilization terminals are connected to or disconnected from the power output terminals, and feeding back basic information of the power utilization terminals to the management center through the power utilization signal, and the basic information of the power utilization terminals comprises rated power of the power utilization terminals, time for starting to connect to the power output terminals, and time for disconnecting from the power output terminals.
5. The intelligent power management system according to claim 4, wherein the analysis process of the power consumption of the power supply by the data analysis module comprises:
acquiring initial electric quantity in the power supply and available electric quantity in the power supply when the operation time length of the input end of the power supply is T, and acquiring actual theoretical residual electric quantity in the power supply;
setting a power supply residual capacity threshold, comparing the actual theoretical residual capacity with the power supply residual capacity threshold, judging whether the residual capacity in the power supply is in a safety range, if not, indicating that the power load of the power supply output end is low when the actual theoretical residual capacity in the power supply is not less than the initial capacity;
and when the actual theoretical residual capacity in the power supply is less than the initial capacity, the power load of the power supply output end is high.
6. The intelligent power management system according to claim 5, wherein the power supply regulation module regulates the power supply input power of the power supply input terminal of the power supply according to a regulation procedure comprising:
obtaining the maximum value and the minimum value corresponding to the power consumption power GC, and marking the maximum value as GCmaxAnd GCmin；
When GR is less than or equal to GCminOr GCmin＜GR＜GCmaxIf the GR is not less than the GC/n, the power supply input power GR of the power supply input end of the power supply is adjusted up, and the GR after the adjustment up meets the condition that the GR is not less than GC/n;
when GR is more than or equal to GCmaxAnd when the power supply input power GR of the power supply input end of the power supply is adjusted downwards, and the adjusted GR meets the condition that GR is equal to GC/n.
7. The intelligent power management system according to claim 6, wherein GR is the supply input power of the power input terminals of the power supply, n is the number of power consuming terminals connected to the power output terminals, and n is an integer.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115089912A (en) * | 2022-06-21 | 2022-09-23 | 南京苏瑞科技实业有限公司 | Fire-fighting equipment power monitoring system |
| CN115425734A (en) * | 2022-11-03 | 2022-12-02 | 湖南警云智慧信息科技有限公司 | Operation and maintenance box with automatic energy-saving operation program |
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