CN103078327B - A kind of electric power load control method and system - Google Patents
A kind of electric power load control method and system Download PDFInfo
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- CN103078327B CN103078327B CN201310049831.3A CN201310049831A CN103078327B CN 103078327 B CN103078327 B CN 103078327B CN 201310049831 A CN201310049831 A CN 201310049831A CN 103078327 B CN103078327 B CN 103078327B
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- 238000000034 method Methods 0.000 title claims abstract description 31
- 239000013642 negative control Substances 0.000 claims abstract description 225
- 230000007812 deficiency Effects 0.000 abstract description 10
- 230000005611 electricity Effects 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 3
- 230000001131 transforming effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000010365 information processing Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000006855 networking Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
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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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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The embodiment of the invention discloses a kind of electric power load control method and system, this system comprises the negative control terminal of server and level distribution, the method is applied to this system, comprise: current negative control terminal receives the first control command that is that issued by server or that forwarded by upper level negative control terminal, and described first control command indicates current negative control terminal to gather the first power information directly under next stage negative control terminal; Receive the first power information that this next stage negative control terminal gathers according to described first control command; Described first power information is gathered, obtains the first summarized results; Described first summarized results is uploaded to described server by the first control command issued for server, or for the first control command that upper level negative control terminal forwards, described first summarized results is uploaded to described upper level negative control terminal, to solve described server when facing the large situation of process information amount, the technical problem of disposal ability deficiency.
Description
Technical field
The present invention relates to power auto-control technical field, more particularly, relate to a kind of electric power load control method and system.
Background technology
Existing power user power consumption information acquisition system, see Fig. 1, comprising: management of power load main website server 101(is hereinafter referred to as " server ") and power load control terminal 102(hereinafter referred to as " negative control terminal ").
Described negative control terminal 102 is the meter reading instruction of mating with this negative control terminal 102 that issues of reception server 101 respectively, the power information that described negative control terminal 102 gathers from load collection point is uploaded onto the server 101, and receives this server 101 and carry out corresponding controlling functions according to the control command that power information result issues.Such as, when described user power utilization amount exceedes default load limit, described server 101 limits the control command of the electricity consumption when System Peak Load of load in this user by issuing this negative control terminal 102, and then realizes " paddy is added in peak clipping " ordered electric, large user's electricity consumption situation of making rational planning for.
Because each negative control terminal 102 can gather and control limited load power information, when load number is more, negative control terminal 102 quantity increases, or when increasing Information Monitoring and control information project (as control information of using electricity in off-peak hours, step price control information etc.) for a certain load, the server 101 of main website increases for the realization collection of negative control terminal 102 and the amount of information of control, and there will be the problem of disposal ability deficiency.
Summary of the invention
In view of this, the invention provides a kind of electric power load control method and system, face the large situation of process information amount, the technical problem of disposal ability deficiency to solve described server.
A kind of electric power load control method, for power load control system, this system comprises the negative control terminal of server and level distribution, and the method comprises:
Current negative control terminal receives the first control command that is that issued by server or that forwarded by upper level negative control terminal, and described first control command indicates current negative control terminal to gather the first power information directly under next stage negative control terminal;
Receive the first power information that this next stage negative control terminal gathers according to described first control command;
Described first power information is gathered, obtains the first summarized results;
Described first summarized results is uploaded to described server by the first control command issued for server, or for the first control command that upper level negative control terminal forwards, described first summarized results is uploaded to described upper level negative control terminal.
Alternatively, also comprise:
Current negative control terminal receives described second control command being issued by server or forwarded by upper level negative control terminal, and described second control command indicates current negative control terminal to gather the second power information;
Receive the second power information, and gather, obtain the second summarized results;
Described second summarized results is uploaded to described server by the second control command issued for server, or for the second control command that upper level negative control terminal forwards, described second summarized results is uploaded to described upper level negative control terminal.
Alternatively, also comprise:
Build negative control terminal level distribution relation, comprising:
At least arrange the negative control terminal of two levels, described first order negative control terminal receives the control command from server, and the power information that gathers from second level negative control terminal of passback and this first order negative control terminal are directly from the power information that field load gathers;
Described second level negative control terminal receives the control command forwarded from first order negative control terminal, and return that next stage negative control terminal gathers with this second level negative control terminal directly from the power information that field load gathers.
Wherein, described first order negative control terminal and described second level negative control terminal are provided with multiple.
A kind of power load control system, comprising:
The negative control terminal of server and level distribution;
Described server is used for control command to be handed down to first order negative control terminal, indicate this first order negative control terminal to perform corresponding control command, described control command comprises this first order negative control terminal collection site power information of control or described control command is forwarded to next stage negative control terminal;
The negative control terminal of described level distribution at least comprises two-layer, i.e. first order negative control terminal and second level negative control terminal;
Described first order negative control terminal, for receiving the control command from server, and passback from second level negative control terminal gather power information and this first order negative control terminal directly from field load gather power information;
Described second level negative control terminal, for receive from first order negative control terminal forward control command, and return next stage negative control terminal gather with this second level negative control terminal directly from field load gather power information.
Alternatively, also comprise: control module;
Described control module is the external control switch of the negative control terminal of described level distribution.
Wherein, described first order negative control terminal and described second level negative control terminal have multiple.
Existing negative control terminal, by transforming existing power user power consumption information acquisition system, is set to the negative control terminal of level distribution by the embodiment of the present invention, current negative control terminal receives and is sent and the instruction of the collection power information forwarded by upper level negative control terminal by server, be forwarded to next stage negative control terminal, carry out collecting work by next stage negative control terminal and described power information gathered being back to upper level negative control terminal, described power information gathers through level and finally uploads onto the server, now, described server only needs to analyze described summarized results and carry out control command for analysis result to issue, alleviate the information processing burden of server, thus the amount of information increase of the realization collection overcome negative control terminal and control, and there will be the problem of disposal ability deficiency.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of power user power consumption information acquisition system structural representation disclosed in prior art;
Fig. 2 is a kind of electric power load control method flow diagram disclosed in the embodiment of the present invention one;
Fig. 3 is a kind of electric power load control method flow diagram disclosed in the embodiment of the present invention two;
Fig. 4 is a kind of power load control system structural representation disclosed in the embodiment of the present invention four;
Fig. 5 is the embodiment of the present invention four another power load control system structural representation disclosed.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
See Fig. 2, the embodiment of the present invention one discloses a kind of electric power load control method, and facing the large situation of process information amount to solve described server, the technical problem of disposal ability deficiency, comprising:
A kind of power load control method, for power load control system, this system comprises the negative control terminal of server and level distribution, and the method comprises:
Step 201: current negative control terminal receives the first control command that is that issued by server or that forwarded by upper level negative control terminal, and described first control command indicates current negative control terminal to gather the first power information directly under next stage negative control terminal;
The level number of the negative control terminal of the negative control terminal of described level distribution can set according to concrete actual needs, does not limit to;
When described current negative control terminal is first order negative control terminal, it directly receives the first control command issued by server; When described current negative control terminal is certain one-level negative control terminal middle, then receives and issued and the first control command forwarded by described upper level negative control terminal by described server level;
The negative control terminal of described first control command to bottom one-level is issued by level, control this layer of negative control terminal and be directly captured in the first power information that this load terminal controls lower load, for described server provides foundation according to described first power information Real-Time Monitoring user load electricity consumption situation;
It should be noted that, described power information can comprise the many-sided image data for load, comprise: current power (active power, reactive power, power factor), current voltage current data, current forward active energy indicating value, current forward reactive energy indicating value, current reverse active energy indicating value, current reverse reactive energy indicating value, of that month forward is gained merit maximum demand and time of origin data, the of that month idle maximum demand of forward and time of origin data, of that month oppositely meritorious maximum demand and time of origin data, of that month reverse idle maximum demand and time of origin data etc., and the trip signal etc. of output is controlled by load terminal, by the collection to polytype power information, and carry out load control for polytype power information, thus the more meticulous control achieved load.
Step 202: receive the first power information that this next stage negative control terminal gathers according to described first control command;
And the electricity consumption situation of load under this load terminal controls gathered carries out gathering and uploading, for its directly under described upper level negative control terminal receive.
Step 203: described first power information is gathered, obtains the first summarized results;
Each upper level negative control terminal described may correspond to one or more negative control terminal at the same level, described each may correspond to one or more next stage negative control terminal when previous stage negative control terminal; Described each negative control terminal current by its directly under the electricity consumption situation uploaded of next stage negative control terminal gather respectively, obtain the first summarized results.When described current negative control terminal is first order negative control terminal, the described load total value received directly uploads onto the server by it, when described current negative control terminal is certain one-level negative control terminal middle, then the described load total value received is uploaded to described upper level negative control terminal, final level is uploaded to described server.
Described summarized results comprises: described load terminal is to the parsing of the power information (can comprise multiple image data) gathered from load measure point and calculating, and gathered by the quantity of state whether meeting preset standard, and server can be reported to again by breaking down and coming across after load step-by-step analysis that preset state amount is not inconsistent gathers.
Step 204: described first summarized results is uploaded to described server by the first control command issued for server, or for the first control command that upper level negative control terminal forwards, described first summarized results is uploaded to described upper level negative control terminal;
Because the information of the higher negative control terminal of level to the lower negative control terminal collection of level successively gathers and uploads, until when being uploaded to the first order negative control terminal of minimum number, informational capacity is relatively little, faced by described main website server, load number is huge, and, to gather and the technical problem of disposal ability deficiency that the huge situation of control data occurs is solved.
Known by above-described embodiment, existing negative control terminal, by transforming existing power user power consumption information acquisition system, is arranged the negative control terminal of level distribution by the embodiment of the present invention; Current negative control terminal receives and is sent and the instruction of the collection power information forwarded by upper level negative control terminal by server, be forwarded to next stage negative control terminal, carry out collecting work by next stage negative control terminal and the power information of described collection gathered being back to upper level negative control terminal, described power information gathers through level and finally uploads onto the server, solve described server and face the large situation of process information amount, the technical problem of disposal ability deficiency.
Based on embodiment one, the embodiment of the present invention two discloses another electric power load control method, and wherein, identical operation principle, see embodiment one respective figure and explanation, repeats no more.
See Fig. 3, the method also comprises:
Step 301: current negative control terminal receives described second control command being issued by server or forwarded by upper level negative control terminal, and described second control command indicates current negative control terminal to gather the second power information;
When described current negative control terminal is first order negative control terminal, it directly receives the second control command issued by server, otherwise, then receive and issued and the second control command directly forwarded by described upper level negative control terminal by described server level; The described current negative control terminal of described second control command instruction directly gathers the difference power information of each load that this negative control terminal controls.
Step 302: receive the second power information;
Described current negative control terminal receives the difference power information of each load of this negative control terminal control gathered by it.
Step 303: described second power information is gathered, obtains the second summarized results;
The power information of each load matched that described current negative control terminal is gathered gathers, and obtains described second summarized results, and continues to upload.
Step 304: described second summarized results is uploaded to described server by the second control command issued for server, or for the second control command that upper level negative control terminal forwards, described second summarized results is uploaded to described upper level negative control terminal.
When described current negative control terminal is first order negative control terminal, described second summarized results directly uploads onto the server by it, when described current negative control terminal is certain one-level negative control terminal middle, then described second summarized results is uploaded to described upper level negative control terminal, the rest may be inferred, and final level is uploaded to described server.
From above-described embodiment, current negative control terminal receives and is sent and the instruction of the collection power information forwarded by upper level negative control terminal by server; Also can directly carry out collecting work by himself and described power information be gathered being back to server or upper level negative control terminal, described power information gathers through level and finally uploads onto the server, the large situation of process information amount is being faced, the technical problem of disposal ability deficiency to solve described server.
Based on embodiment two, the embodiment of the present invention three discloses another electric power load control method, and wherein, identical operation principle, see embodiment two respective figure and explanation, repeats no more,
The method also comprises:
Build negative control terminal level distribution relation, specifically comprise:
At least arrange the negative control terminal of two levels, described first order negative control terminal receives the control command from server, and the power information that gathers from second level negative control terminal of passback and this first order negative control terminal are directly from the power information that field load gathers;
Described second level negative control terminal receives the control command forwarded from first order negative control terminal, and returns that next stage negative control terminal gathers or this second level negative control terminal directly from the power information that field load gathers.
Wherein, described first order negative control terminal and described second level negative control terminal are provided with multiple.
The number of each level negative control terminal can be arranged arbitrarily, or it is one or more, and the number of plies of negative control terminal of level distribution can be two-layer or two-layer more than, consider in actual conditions, a power load control system generally processes the power information of more power consumer simultaneously, and the negative control terminal of two levels enough meets control overflow, so as preferred, the level arranging described negative control terminal is distributed as two-layer, described first order negative control terminal and described second level negative control terminal have multiple, but are not limited thereto.
See Fig. 4, the embodiment of the present invention four discloses a kind of power load control system, and to solve described server when facing the large situation of process information amount, the technical problem of disposal ability deficiency, comprising:
The negative control terminal of server 401 and level distribution;
The negative control terminal of described level distribution at least comprises two-layer, i.e. first order negative control terminal 4021 and second level negative control terminal 4022;
Described server 401, for control command is handed down to first order negative control terminal 4021, indicate this first order negative control terminal 4021 to perform corresponding control command, described control command comprises this first order negative control terminal 4021 collection site power information of control or described control command is forwarded to next stage negative control terminal 4022;
Described first order negative control terminal 4021, for receiving the control command from server, and the power information power information that from field load gather direct with this first order negative control terminal 4021 that passback gathers from second level negative control terminal 4022;
Described second level negative control terminal 4022, for receiving the control command forwarded from first order negative control terminal 4021, and returns the power information that from field load gather direct with this second level negative control terminal 4022 of next stage negative control terminal collection.
Carry out point-to-multipoint transparent transmission mode by 230M radio station module between terminal at different levels to communicate, the distance of communication distance is jointly determined by the power in radio station and the position of antenna; Do not limit to;
In described power information treatment system, the number of each level negative control terminal can be any, or it is one or more, and the number of plies of negative control terminal of level distribution can be two-layer or two-layer more than, consider in actual conditions, a kind of power load control system generally processes the power information of more power consumer simultaneously, and the negative control terminal of two levels enough meets control overflow, so as preferred, the level choosing described negative control terminal is distributed as two-layer, described first order negative control terminal and described second level negative control terminal have multiple, but are not limited thereto;
It should be noted that, networking situation shown in accompanying drawing 4 is only any one in the multiple networking situation of described power load control system, does not limit to.
As preferably, see Fig. 5, it can also be described power load control system configuration control module 403;
Described configuration control module 403 is the external control switch of the negative control terminal of described level distribution, is external in described level negative control terminal in the mode of independent patch;
Described configuration control module 403 is equivalent to the external relay of described negative control terminal, for increasing the control round of described negative control terminal; Described control module 403 can be external in the arbitrary negative control terminal in the negative control terminal of described level distribution, does not limit to.
Because each negative control terminal itself only has 4 relays, that is, maximum 4 can only be carried out to its local load and take turns control, when the local number of loads of described current negative control terminal is more, controlled by same relay if multiple local load is returned, then server cannot be at one time, by same relay, different control commands is issued respectively for each load, and pass through the external control module 403 of described negative control terminal, the control round of described negative control terminal to local load can be increased, namely be convenient to described server and issue different control commands respectively for each load simultaneously, the control of described negative control terminal to its local load is made to have more specific aim.
In sum, existing negative control terminal, by transforming existing power user power consumption information acquisition system, is set to the negative control terminal of level distribution by the embodiment of the present invention, current negative control terminal receives and is sent and the instruction of the collection power information forwarded by upper level negative control terminal by server, be forwarded to next stage negative control terminal, carry out collecting work by next stage negative control terminal and described power information gathered being back to upper level negative control terminal, described power information gathers through level and finally uploads onto the server, now, described server only needs to analyze described summarized results and carry out control command for analysis result to issue, alleviate the information processing burden of server, thus the amount of information increase of the realization collection overcome negative control terminal and control, and there will be the problem of disposal ability deficiency.
In this specification, embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.For device disclosed in embodiment, because it corresponds to the method disclosed in Example, so description is fairly simple, relevant part illustrates see method part.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from the spirit or scope of the embodiment of the present invention, can realize in other embodiments.Therefore, the embodiment of the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (6)
1. an electric power load control method, is characterized in that, for power load control system, this system comprises the negative control terminal of server and level distribution, and the method comprises:
Current negative control terminal receives the first control command that is that issued by server or that forwarded by upper level negative control terminal, and described first control command indicates current negative control terminal to gather the first power information directly under next stage negative control terminal;
Receive the first power information that this next stage negative control terminal gathers according to described first control command;
Described first power information is gathered, obtains the first summarized results;
Described first summarized results is uploaded to described server by the first control command issued for server, or for the first control command that upper level negative control terminal forwards, described first summarized results is uploaded to described upper level negative control terminal;
Build negative control terminal level distribution relation, comprising:
At least arrange the negative control terminal of two levels, first order negative control terminal receives from the control command of server, and the power information that gathers from second level negative control terminal of passback and this first order negative control terminal are directly from the power information that field load gathers;
Described second level negative control terminal receives the control command forwarded from first order negative control terminal, and return that next stage negative control terminal gathers with this second level negative control terminal directly from the power information that field load gathers.
2. electric power load control method according to claim 1, is characterized in that, also comprise:
Current negative control terminal receives the second control command being issued by server or forwarded by upper level negative control terminal, and described second control command indicates current negative control terminal to gather the second power information;
Receive the second power information, and gather, obtain the second summarized results;
Described second summarized results is uploaded to described server by the second control command issued for server, or for the second control command that upper level negative control terminal forwards, described second summarized results is uploaded to described upper level negative control terminal.
3. electric power load control method according to claim 1, is characterized in that, described first order negative control terminal and described second level negative control terminal are provided with multiple.
4. a power load control system, is characterized in that, comprising:
The negative control terminal of server and level distribution;
Described server is used for control command to be handed down to first order negative control terminal, indicate this first order negative control terminal to perform corresponding control command, described control command comprises this first order negative control terminal collection site power information of control or described control command is forwarded to next stage negative control terminal;
The negative control terminal of described level distribution at least comprises two-layer, i.e. first order negative control terminal and second level negative control terminal;
Described first order negative control terminal, for receiving the control command from server, and passback from second level negative control terminal gather power information and this first order negative control terminal directly from field load gather power information;
Described second level negative control terminal, for receive from first order negative control terminal forward control command, and return next stage negative control terminal gather with this second level negative control terminal directly from field load gather power information.
5. power load control system according to claim 4, is characterized in that, also comprises: control module;
Described control module is the external control switch of the negative control terminal of described level distribution.
6. power load control system according to claim 4, is characterized in that, described first order negative control terminal and described second level negative control terminal have multiple.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310049831.3A CN103078327B (en) | 2013-02-07 | 2013-02-07 | A kind of electric power load control method and system |
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| CN201310049831.3A CN103078327B (en) | 2013-02-07 | 2013-02-07 | A kind of electric power load control method and system |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103944258A (en) * | 2013-11-07 | 2014-07-23 | 国家电网公司 | TD-SCDMA-based remote power load control system and realization method |
| CN107167656A (en) * | 2017-06-12 | 2017-09-15 | 国家电网公司 | Electricity consumption monitoring method and device based on intelligent electric meter |
| CN107091961A (en) * | 2017-06-27 | 2017-08-25 | 国家电网公司 | Electric power monitoring method and system based on user side |
| CN107192920A (en) * | 2017-06-27 | 2017-09-22 | 国家电网公司 | Electric power monitoring method and system based on information transit node |
| CN107479516A (en) * | 2017-08-04 | 2017-12-15 | 安盛信达科技股份公司 | Multistage building managing and control system and method |
| CN108037384A (en) * | 2017-11-30 | 2018-05-15 | 国网河北省电力公司经济技术研究院 | Electric power facility field monitoring method and device |
| CN110261810B (en) * | 2019-06-11 | 2021-07-23 | 国家电网有限公司 | Method for studying and judging types of low-voltage power users with reverse active electric quantity |
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