CN116128241A - Intelligent power supply system - Google Patents
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Abstract
The invention discloses an intelligent power supply system, relates to the technical field of power supply, and solves the technical problem that in the prior art, a power supply area and a power demand area cannot be reasonably matched, so that the cost of the power demand area and the power supply area is increased due to unreasonable matching; according to the invention, analysis is carried out on the power supply area and the power demand area, whether the setting of the power supply area is reasonable is judged, meanwhile, the power demand trend of the power demand area is judged, the areas of corresponding types are classified, the stability of a power supply system is improved, the accuracy of the type analysis of the power supply area and the power demand area is ensured, meanwhile, the accurate matching of the power supply area and the power demand area can be ensured, and the working efficiency of the power supply system is improved; and the real-time analysis and matching are carried out on the power-required areas of all types and the current power supply area, and the matching rationality of the power-required areas and the power supply areas is improved through analysis, so that the power supply efficiency is improved.
Description
Technical Field
The invention relates to the technical field of power supply, in particular to an intelligent power supply system.
Background
The intelligent power system has the automatic optimizing and operating capacity in the whole operation process of the intelligent power system;
in the prior art, the power supply area and the power demand area cannot be accurately analyzed in the coverage area of the power supply system, so that the power supply risk exists in the power supply area and the power demand area, and meanwhile, the power supply area and the power demand area cannot be reasonably matched, so that the cost of the power demand area and the power supply area is increased due to unreasonable matching, and the current power supply requirement cannot be met;
in view of the above technical drawbacks, a solution is now proposed.
Disclosure of Invention
The invention aims to solve the problems, and provides an intelligent power supply system which monitors the regional power supply process and judges whether the regional power supply process is qualified or not, so that the real-time power supply quality is monitored, the power supply accuracy is prevented from being reduced due to the risk of the power supply quality, meanwhile, the cost of regional matching is also wasted, the stability of the whole power supply system is reduced, and the power supply cost cannot be controlled; and carrying out risk analysis on the regional power supply process, and judging whether the real-time regional power supply process has risks, so that the safety and feasibility of the real-time regional power supply are ensured.
The aim of the invention can be achieved by the following technical scheme:
the utility model provides an intelligent power supply system, includes the server, and the server communication is connected with:
the area real-time analysis unit is used for analyzing the power supply area and the power demand area, dividing the coverage area of the power supply system into i sub-areas, wherein i is a natural number greater than 1, and the power supply areas are marked as power supply areas if power supply equipment is arranged in the sub-areas, otherwise, the power supply areas are marked as power demand areas; judging whether the power supply area is qualified or not through analysis, and dividing the power demand area into a high-increasing trend power demand area and a low-trend power demand area;
the area real-time matching unit is used for carrying out real-time analysis and matching on each type of power-required area and the current power-supplied area, dividing the power-supplied area into a primary power supply level, a secondary power supply level and a tertiary power supply level through analysis, dividing the current power-required area into an energy storage requirement, a power consumption requirement and an energy storage and power consumption mixed requirement through analysis, and carrying out analysis and matching on the power-supplied area and the power-required area;
the power supply engineering monitoring unit is used for monitoring the regional power supply process, acquiring a power supply process monitoring coefficient in the regional power supply process, comparing according to the power supply process monitoring coefficient to generate a power supply abnormal signal and a power supply normal signal, and sending the power supply abnormal signal and the power supply normal signal to the server;
the power supply risk analysis unit is used for carrying out risk analysis on the regional power supply process, generating a maintenance signal and a qualified power supply signal through analysis, and sending the maintenance signal and the qualified power supply signal to the server.
As a preferred embodiment of the invention, the regional real-time analysis unit operates as follows:
the average floating span of the total power generation amount of each power generation type in the power supply area and the average power transmission distance between the power supply area and the peripheral power demand area are collected, and compared with an average floating span threshold value and an average power transmission distance threshold value respectively:
if the average floating span of the total power generation amount of each power generation type in the power supply area exceeds the average floating span threshold value, or the average power transmission distance of the peripheral power demand areas exceeds the average power transmission distance threshold value, judging that the current power supply area is unsuitable to be used as a power supply point, and sending the number of the corresponding power supply area which is more power demand area to a server; if the average floating span of the total power generation amount of each power generation type in the power supply area does not exceed the average floating span threshold value and the average power transmission distance of the peripheral power demand area does not exceed the average power transmission distance threshold value, judging that the current power supply area is suitable to be used as a power supply point, generating a power supply meeting signal and transmitting the power supply meeting signal to a server.
As a preferred embodiment of the present invention, the electricity-required region dividing process is as follows:
the method comprises the steps of collecting the increasing speed of the industrial production time in an electricity-requiring area and the increasing amount of electricity users in the electricity-requiring area, and comparing the increasing speed of the industrial production time in the electricity-requiring area and the increasing amount of the electricity users in the electricity-requiring area with an increasing speed threshold and an increasing amount threshold respectively:
if the increasing speed of the industrial production time length in the electricity-requiring area exceeds the increasing speed threshold, or the increasing amount of electricity users in the electricity-requiring area exceeds the increasing amount threshold, judging that the electricity demand trend of the corresponding electricity-requiring area is a high increasing trend, and marking the corresponding electricity-requiring area as an electricity-requiring area with a high increasing trend; if the increasing speed of the industrial production duration in the electricity-required area does not exceed the increasing speed threshold value and the increasing amount of electricity users in the electricity-required area does not exceed the increasing amount threshold value, judging that the electricity demand trend of the corresponding electricity-required area is a low increasing trend, and marking the corresponding electricity-required area as a low trend electricity-required area; and sending the corresponding type of the electricity required area to the server.
As a preferred embodiment of the present invention, the real-time matching unit operates as follows:
the method comprises the steps of collecting the generation speed of the available power under the real-time environment condition in a current power supply area and the available power stored in the current power supply area, and comparing the generation speed of the available power under the real-time environment condition in the current power supply area and the available power stored in the current power supply area with a generation speed threshold and an available power threshold respectively:
if the generation speed of the available power quantity exceeds the generation speed threshold under the real-time environment condition in the current power supply area and the available power quantity stored in the current power supply area exceeds the available power quantity threshold, judging the grade of the current power supply area as a primary power supply grade; if the generation speed of the available power quantity exceeds the generation speed threshold under the real-time environment condition in the current power supply area or the available power quantity stored in the current power supply area exceeds the available power quantity threshold, judging the grade of the current power supply area as a secondary power supply grade; and if the generation speed of the available power quantity in the current power supply area under the real-time environment condition does not exceed the generation speed threshold value and the available power quantity stored in the current power supply area does not exceed the available power quantity threshold value, judging the grade of the current power supply area as a three-grade power supply grade.
As a preferred embodiment of the present invention, the electricity required region dividing process is as follows:
the method comprises the steps of collecting the difference value of the real-time reserved electricity quantity and the required reserved electricity quantity in a current electricity demand area and the increase span of the real-time electricity demand speed, and comparing the difference value of the real-time reserved electricity quantity and the required reserved electricity quantity in the current electricity demand area and the increase span of the real-time electricity demand speed with an electricity quantity difference value threshold and a speed increase span threshold respectively:
if the difference value of the real-time reserved power quantity and the required reserved power quantity in the current power demand area exceeds a power quantity difference value threshold, and the increase span of the real-time power demand speed does not exceed a speed increase span threshold, setting the current power demand type of the current power demand area as the energy storage requirement; if the difference value between the real-time reserved power quantity and the required reserved power quantity in the current power demand area does not exceed the power quantity difference value threshold value and the increase span of the real-time power demand speed exceeds the speed increase span threshold value, setting the current power demand type of the current power demand area as the power demand; and setting the electricity demand type corresponding to the electricity demand area as the energy storage and electricity consumption mixed demand in other situations.
As a preferred embodiment of the present invention, the matching process of the power supply area and the power demand area is as follows:
matching a high-increasing trend electricity-requiring region of the energy storage requirement and a high-increasing trend electricity-requiring region of the electricity consumption requirement with a power supply region of a first-level power supply level, matching a low-increasing trend electricity-requiring region of the electricity consumption requirement with a power supply region of a second-level power supply level, and matching a low-increasing trend electricity-requiring region of the energy storage requirement with a power supply region of a third-level power supply level; generating a matching completion signal after matching is completed and sending the matching completion signal to a server; and switching the power supply areas of each power supply level according to the real-time power consumption requirements of the corresponding power demand area types aiming at the energy storage power consumption mixed requirements.
As a preferred embodiment of the invention, the operation of the power supply process monitoring unit is as follows:
the fluctuation span of the power supply voltage in the power supply process of the collected region and the consumption floating span of the power supply quantity in the power supply process; acquiring a difference value reduction speed between a real-time regional power increase speed and a corresponding regional power consumption speed in the regional power supply process; acquiring a power supply process monitoring coefficient in the regional power supply process through analysis;
comparing the power supply process monitoring coefficient in the regional power supply process with a power supply process monitoring coefficient threshold value:
if the power supply process monitoring coefficient exceeds the power supply process monitoring coefficient threshold in the regional power supply process, judging that the regional power supply process is monitored to be qualified, generating a power supply normal signal and sending the power supply normal signal to the server; if the power supply process monitoring coefficient in the regional power supply process does not exceed the power supply process monitoring coefficient threshold, judging that the regional power supply process is not qualified in monitoring, generating a power supply abnormal signal and sending the power supply abnormal signal to the server.
As a preferred embodiment of the invention, the operation of the power supply risk analysis unit is as follows:
the method comprises the steps of collecting the maximum difference value of the electric quantity loss corresponding to the conveying cable position of the adjacent distance threshold value and the maximum difference value of the temperature rise corresponding to the conveying cable position of the adjacent distance threshold value in the regional power supply process, and comparing the maximum difference value with the loss difference value threshold value and the temperature rise speed difference value threshold value respectively:
if the maximum difference value of the electric quantity loss quantity corresponding to the transmission cable position of the adjacent distance threshold value exceeds the loss difference value threshold value in the regional power supply process or the maximum difference value of the temperature rise speed corresponding to the transmission cable position of the adjacent distance threshold value exceeds the temperature rise speed difference value threshold value, judging that the regional power supply is at risk, marking the corresponding cable position as a risk position, generating a maintenance signal and sending the maintenance signal and the corresponding risk position to a server; if the maximum difference value of the electric quantity loss quantity corresponding to the conveying cable position of the adjacent distance threshold value does not exceed the loss quantity difference value threshold value in the regional power supply process and the maximum difference value of the temperature rise speed corresponding to the conveying cable position of the adjacent distance threshold value does not exceed the temperature rise speed difference value threshold value, judging that the regional power supply is not at risk, generating a qualified power supply signal and sending the qualified power supply signal to a server.
Compared with the prior art, the invention has the beneficial effects that:
1. in the invention, the analysis of the power supply area and the power demand area is carried out, whether the setting of the power supply area is reasonable is judged, meanwhile, the power demand trend of the power demand area is judged, the areas of corresponding types are classified, the stability of the power supply system is improved, the accurate analysis of the types of the power supply area and the power demand area is ensured, meanwhile, the accurate matching of the power supply area and the power demand area can be ensured, and the working efficiency of the power supply system is improved; the method comprises the steps of carrying out real-time analysis and matching on all types of power-requiring areas and current power supply areas, improving the matching rationality of the power-requiring areas and the power supply areas through analysis, improving the high efficiency of power supply, and simultaneously preventing the cost increase of the power-requiring areas and the power supply areas caused by unreasonable matching, and failing to meet the current power supply requirements;
2. in the invention, the regional power supply process is monitored, and whether the regional power supply process is qualified is judged, so that the real-time power supply quality is monitored, the power supply accuracy is prevented from being reduced due to the risk of the power supply quality, meanwhile, the cost of regional matching is also wasted, the stability of the whole power supply system is reduced, and the power supply cost cannot be controlled; and carrying out risk analysis on the regional power supply process, and judging whether the real-time regional power supply process has risks or not, so that the safety and feasibility of the real-time regional power supply are ensured, power supply interruption caused by abnormality in the real-time regional power supply process is prevented, and the power supply cost is increased by temporarily carrying out power supply scheduling, so that the working efficiency of a power supply system is reduced.
Drawings
The present invention is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.
Fig. 1 is a schematic block diagram of an intelligent power supply system according to the present invention.
Detailed Description
In order that those skilled in the art will better understand the present invention, a technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the invention. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.
Referring to fig. 1, an intelligent power supply system includes a server, and the server is in communication connection with a region real-time analysis unit, a region real-time matching unit, a power supply engineering monitoring unit and a power supply risk analysis unit, wherein the server is in bidirectional communication connection with the region real-time analysis unit, the region real-time matching unit, the power supply engineering monitoring unit and the power supply risk analysis unit;
the server generates a real-time analysis signal of the area and sends the real-time analysis signal of the area to the real-time analysis unit, and after receiving the real-time analysis signal of the area, the real-time analysis unit analyzes the power supply area and the power demand area, judges whether the setting of the power supply area is reasonable or not, judges the power demand trend of the power demand area, and divides the corresponding type area into types, so that the stability of the power supply system is improved, the accuracy of the type analysis of the power supply area and the power demand area is ensured, the accuracy of the matching of the power supply area and the power demand area is ensured, and the working efficiency of the power supply system is improved;
dividing a coverage area of a power supply system into i sub-areas, wherein i is a natural number larger than 1, wherein the power supply equipment is arranged in the sub-areas to mark the power supply area as a power supply area, and otherwise, the power supply equipment is marked as a power demand area; collecting the average floating span of the total power generation amount of each power generation type in the power supply area and the average power transmission distance between the power supply area and the peripheral power demand area, and comparing the average floating span of the total power generation amount of each power generation type in the power supply area and the average power transmission distance between the power supply area and the peripheral power demand area with an average floating span threshold value and an average power transmission distance threshold value respectively: wherein each generation type is represented as wind power generation, solar power generation, or the like;
if the average floating span of the total power generation amount of each power generation type in the power supply area exceeds the average floating span threshold value, or the average power transmission distance of the peripheral power demand areas exceeds the average power transmission distance threshold value, judging that the current power supply area is unsuitable to be used as a power supply point, and sending the number of the corresponding power supply area which is more power demand area to a server; if the average floating span of the total power generation amount of each power generation type in the power supply area does not exceed the average floating span threshold value and the average power transmission distance of the peripheral power demand area does not exceed the average power transmission distance threshold value, judging that the current power supply area is suitable to be used as a power supply point, generating a power supply meeting signal and transmitting the power supply meeting signal to a server;
the method comprises the steps of collecting the increasing speed of the industrial production time in an electricity-requiring area and the increasing amount of electricity users in the electricity-requiring area, and comparing the increasing speed of the industrial production time in the electricity-requiring area and the increasing amount of the electricity users in the electricity-requiring area with an increasing speed threshold and an increasing amount threshold respectively:
if the increasing speed of the industrial production time length in the electricity-requiring area exceeds the increasing speed threshold, or the increasing amount of electricity users in the electricity-requiring area exceeds the increasing amount threshold, judging that the electricity demand trend of the corresponding electricity-requiring area is a high increasing trend, and marking the corresponding electricity-requiring area as an electricity-requiring area with a high increasing trend; if the increasing speed of the industrial production duration in the electricity-required area does not exceed the increasing speed threshold value and the increasing amount of electricity users in the electricity-required area does not exceed the increasing amount threshold value, judging that the electricity demand trend of the corresponding electricity-required area is a low increasing trend, and marking the corresponding electricity-required area as a low trend electricity-required area;
transmitting the corresponding type of the area needing electricity to a server;
the server generates a real-time matching signal and sends the real-time matching signal to the real-time matching unit, and after the real-time matching unit receives the real-time matching signal, each type of power-requiring area and the current power supply area are subjected to real-time analysis matching, the matching rationality of the power-requiring area and the power supply area is improved through analysis, the power supply efficiency is improved, meanwhile, the cost increase of the power-requiring area and the power supply area caused by unreasonable matching is prevented, and the current power supply requirement cannot be met;
the method comprises the steps of collecting the generation speed of the available power under the real-time environment condition in a current power supply area and the available power stored in the current power supply area, and comparing the generation speed of the available power under the real-time environment condition in the current power supply area and the available power stored in the current power supply area with a generation speed threshold and an available power threshold respectively:
if the generation speed of the available power quantity exceeds the generation speed threshold under the real-time environment condition in the current power supply area and the available power quantity stored in the current power supply area exceeds the available power quantity threshold, judging the grade of the current power supply area as a primary power supply grade; if the generation speed of the available power quantity exceeds the generation speed threshold under the real-time environment condition in the current power supply area or the available power quantity stored in the current power supply area exceeds the available power quantity threshold, judging the grade of the current power supply area as a secondary power supply grade; if the generation speed of the available power quantity in the current power supply area under the real-time environment condition does not exceed the generation speed threshold value and the available power quantity stored in the current power supply area does not exceed the available power quantity threshold value, judging the grade of the current power supply area as a three-grade power supply grade;
the method comprises the steps of collecting the difference value of the real-time reserved electricity quantity and the required reserved electricity quantity in a current electricity demand area and the increase span of the real-time electricity demand speed, and comparing the difference value of the real-time reserved electricity quantity and the required reserved electricity quantity in the current electricity demand area and the increase span of the real-time electricity demand speed with an electricity quantity difference value threshold and a speed increase span threshold respectively:
if the difference value of the real-time reserved power quantity and the required reserved power quantity in the current power demand area exceeds a power quantity difference value threshold, and the increase span of the real-time power demand speed does not exceed a speed increase span threshold, setting the current power demand type of the current power demand area as the energy storage requirement; if the difference value between the real-time reserved power quantity and the required reserved power quantity in the current power demand area does not exceed the power quantity difference value threshold value and the increase span of the real-time power demand speed exceeds the speed increase span threshold value, setting the current power demand type of the current power demand area as the power demand; the other situations are set as energy storage and electricity utilization mixed requirements corresponding to the electricity demand type of the electricity demand area;
matching a high-increasing trend electricity-requiring region of the energy storage requirement and a high-increasing trend electricity-requiring region of the electricity consumption requirement with a power supply region of a first-level power supply level, matching a low-increasing trend electricity-requiring region of the electricity consumption requirement with a power supply region of a second-level power supply level, and matching a low-increasing trend electricity-requiring region of the energy storage requirement with a power supply region of a third-level power supply level; generating a matching completion signal after matching is completed and sending the matching completion signal to a server; performing power supply region switching of each power supply level according to real-time power consumption requirements of the corresponding power demand region types aiming at the energy storage power consumption mixed requirements;
after receiving the matching completion signal, the server generates a power supply process monitoring signal and sends the power supply process monitoring signal to a power supply process monitoring unit, and after receiving the power supply process monitoring signal, the power supply process monitoring unit monitors the regional power supply process and judges whether the regional power supply process is qualified or not, so that the real-time power supply quality is monitored, the power supply accuracy is prevented from being reduced due to the risk of the power supply quality, meanwhile, the cost of regional matching is also wasted, the stability of the whole power supply system is reduced, and the power supply cost cannot be controlled;
the fluctuation span of the power supply voltage in the power supply process and the consumption floating span of the power supply quantity in the power supply process of the collected region are marked as FDK and XKD respectively; collecting the difference value reduction speed of the real-time area electric quantity increase speed and the corresponding area electric quantity consumption speed in the area power supply process, and marking the difference value reduction speed of the real-time area electric quantity increase speed and the corresponding area electric quantity consumption speed in the area power supply process as JDV;
by the formula
Acquiring a power supply process monitoring coefficient X in the regional power supply process, wherein a1, a2 and a3 are preset proportional coefficients, a1 is more than a2 and more than a3 is more than 0, beta is an error correction factor, and the value is 0.786;
comparing the power supply process monitoring coefficient X in the regional power supply process with a power supply process monitoring coefficient threshold value:
if the power supply process monitoring coefficient X exceeds the power supply process monitoring coefficient threshold in the regional power supply process, judging that the regional power supply process is monitored to be qualified, generating a power supply normal signal and sending the power supply normal signal to a server;
if the power supply process monitoring coefficient X in the regional power supply process does not exceed the power supply process monitoring coefficient threshold, judging that the regional power supply process is not qualified, generating a power supply abnormal signal and sending the power supply abnormal signal to a server; after receiving the power supply abnormality signal, the server performs power supply control on the corresponding power supply area and the power demand area, detects power supply equipment and a power supply process, and controls the power supply equipment and the power supply process when detecting that risks exist;
after receiving the power supply normal signal, the server generates a power supply risk analysis signal and sends the power supply risk analysis signal to a power supply risk analysis unit, and after receiving the power supply risk analysis signal, the power supply risk analysis unit performs risk analysis on the regional power supply process and judges whether the real-time regional power supply process has risks, so that the safety and feasibility of the real-time regional power supply are ensured, the power supply interruption caused by abnormality in the real-time regional power supply process is prevented, the power supply cost is increased by temporarily performing power supply scheduling, and the working efficiency of a power supply system is reduced;
the method comprises the steps of collecting the maximum difference value of the electric quantity loss corresponding to a conveying cable part of an adjacent distance threshold and the maximum difference value of the temperature rise corresponding to a conveying cable part of the adjacent distance threshold in the regional power supply process, and comparing the maximum difference value of the electric quantity loss corresponding to the conveying cable part of the adjacent distance threshold and the maximum difference value of the temperature rise corresponding to the conveying cable part of the adjacent distance threshold with the loss difference value threshold and the temperature rise speed difference value respectively:
if the maximum difference value of the electric quantity loss quantity corresponding to the transmission cable position of the adjacent distance threshold value exceeds the loss difference value threshold value in the regional power supply process or the maximum difference value of the temperature rise speed corresponding to the transmission cable position of the adjacent distance threshold value exceeds the temperature rise speed difference value threshold value, judging that the regional power supply is at risk, marking the corresponding cable position as a risk position, generating a maintenance signal and sending the maintenance signal and the corresponding risk position to a server; after the server receives the information, cable overhaul is carried out by taking the corresponding risk position as a starting point; the accuracy and pertinence of overhaul are improved;
if the maximum difference value of the electric quantity loss quantity corresponding to the conveying cable position of the adjacent distance threshold value does not exceed the loss quantity difference value threshold value in the regional power supply process and the maximum difference value of the temperature rise speed corresponding to the conveying cable position of the adjacent distance threshold value does not exceed the temperature rise speed difference value threshold value, judging that the regional power supply is not at risk, generating a qualified power supply signal and sending the qualified power supply signal to a server.
The formulas are all formulas obtained by collecting a large amount of data for software simulation and selecting a formula close to a true value, and coefficients in the formulas are set by a person skilled in the art according to actual conditions;
when the power supply system is used, the power supply area and the power demand area are analyzed through the area real-time analysis unit, the coverage area of the power supply system is divided into i sub-areas, i is a natural number greater than 1, wherein the power supply equipment is arranged in the sub-areas to mark the power supply area as the power supply area, and otherwise, the power supply equipment is marked as the power demand area; judging whether the power supply area is qualified or not through analysis, and dividing the power demand area into a high-increasing trend power demand area and a low-trend power demand area; real-time analysis and matching are carried out on each type of power-required area and the current power-supplied area through an area real-time matching unit, the power-supplied area is divided into a primary power supply level, a secondary power supply level and a tertiary power supply level through analysis, the current power-required area is divided into an energy storage requirement, a power consumption requirement and an energy storage and power consumption mixed requirement through analysis, and the power-supplied area and the power-required area are subjected to analysis and matching; monitoring the regional power supply process through a power supply engineering monitoring unit, acquiring a power supply process monitoring coefficient in the regional power supply process, comparing according to the power supply process monitoring coefficient to generate a power supply abnormal signal and a power supply normal signal, and sending the power supply abnormal signal and the power supply normal signal to a server; and carrying out risk analysis on the regional power supply process through a power supply risk analysis unit, generating a maintenance signal and a qualified power supply signal through analysis, and sending the maintenance signal and the qualified power supply signal to a server.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (8)
1. The utility model provides an intelligent power supply system which characterized in that includes the server, and the server communication is connected with: the area real-time analysis unit is used for analyzing the power supply area and the power demand area, dividing the coverage area of the power supply system into i sub-areas, wherein i is a natural number greater than 1, and the power supply areas are marked as power supply areas if power supply equipment is arranged in the sub-areas, otherwise, the power supply areas are marked as power demand areas; judging whether the power supply area is qualified or not through analysis, and dividing the power demand area into a high-increasing trend power demand area and a low-trend power demand area;
the area real-time matching unit is used for carrying out real-time analysis and matching on each type of power-required area and the current power-supplied area, dividing the power-supplied area into a primary power supply level, a secondary power supply level and a tertiary power supply level through analysis, dividing the current power-required area into an energy storage requirement, a power consumption requirement and an energy storage and power consumption mixed requirement through analysis, and carrying out analysis and matching on the power-supplied area and the power-required area;
the power supply engineering monitoring unit is used for monitoring the regional power supply process, acquiring a power supply process monitoring coefficient in the regional power supply process, comparing according to the power supply process monitoring coefficient to generate a power supply abnormal signal and a power supply normal signal, and sending the power supply abnormal signal and the power supply normal signal to the server;
the power supply risk analysis unit is used for carrying out risk analysis on the regional power supply process, generating a maintenance signal and a qualified power supply signal through analysis, and sending the maintenance signal and the qualified power supply signal to the server.
2. An intelligent power supply system according to claim 1, characterized in that the regional real-time analysis unit operates as follows:
the average floating span of the total power generation amount of each power generation type in the power supply area and the average power transmission distance between the power supply area and the peripheral power demand area are collected, and compared with an average floating span threshold value and an average power transmission distance threshold value respectively:
if the average floating span of the total power generation amount of each power generation type in the power supply area exceeds the average floating span threshold value, or the average power transmission distance of the peripheral power demand areas exceeds the average power transmission distance threshold value, judging that the current power supply area is unsuitable to be used as a power supply point, and sending the number of the corresponding power supply area which is more power demand area to a server; if the average floating span of the total power generation amount of each power generation type in the power supply area does not exceed the average floating span threshold value and the average power transmission distance of the peripheral power demand area does not exceed the average power transmission distance threshold value, judging that the current power supply area is suitable to be used as a power supply point, generating a power supply meeting signal and transmitting the power supply meeting signal to a server.
3. The intelligent power supply system according to claim 1, wherein the power demand area dividing process is as follows:
the method comprises the steps of collecting the increasing speed of the industrial production time in an electricity-requiring area and the increasing amount of electricity users in the electricity-requiring area, and comparing the increasing speed of the industrial production time in the electricity-requiring area and the increasing amount of the electricity users in the electricity-requiring area with an increasing speed threshold and an increasing amount threshold respectively:
if the increasing speed of the industrial production time length in the electricity-requiring area exceeds the increasing speed threshold, or the increasing amount of electricity users in the electricity-requiring area exceeds the increasing amount threshold, judging that the electricity demand trend of the corresponding electricity-requiring area is a high increasing trend, and marking the corresponding electricity-requiring area as an electricity-requiring area with a high increasing trend; if the increasing speed of the industrial production duration in the electricity-required area does not exceed the increasing speed threshold value and the increasing amount of electricity users in the electricity-required area does not exceed the increasing amount threshold value, judging that the electricity demand trend of the corresponding electricity-required area is a low increasing trend, and marking the corresponding electricity-required area as a low trend electricity-required area; and sending the corresponding type of the electricity required area to the server.
4. An intelligent power supply system according to claim 1, characterized in that the real-time matching unit operates as follows:
the method comprises the steps of collecting the generation speed of the available power under the real-time environment condition in a current power supply area and the available power stored in the current power supply area, and comparing the generation speed of the available power under the real-time environment condition in the current power supply area and the available power stored in the current power supply area with a generation speed threshold and an available power threshold respectively:
if the generation speed of the available power quantity exceeds the generation speed threshold under the real-time environment condition in the current power supply area and the available power quantity stored in the current power supply area exceeds the available power quantity threshold, judging the grade of the current power supply area as a primary power supply grade; if the generation speed of the available power quantity exceeds the generation speed threshold under the real-time environment condition in the current power supply area or the available power quantity stored in the current power supply area exceeds the available power quantity threshold, judging the grade of the current power supply area as a secondary power supply grade; and if the generation speed of the available power quantity in the current power supply area under the real-time environment condition does not exceed the generation speed threshold value and the available power quantity stored in the current power supply area does not exceed the available power quantity threshold value, judging the grade of the current power supply area as a three-grade power supply grade.
5. An intelligent power supply system according to claim 1, wherein the power demand area dividing process is as follows:
the method comprises the steps of collecting the difference value of the real-time reserved electricity quantity and the required reserved electricity quantity in a current electricity demand area and the increase span of the real-time electricity demand speed, and comparing the difference value of the real-time reserved electricity quantity and the required reserved electricity quantity in the current electricity demand area and the increase span of the real-time electricity demand speed with an electricity quantity difference value threshold and a speed increase span threshold respectively:
if the difference value of the real-time reserved power quantity and the required reserved power quantity in the current power demand area exceeds a power quantity difference value threshold, and the increase span of the real-time power demand speed does not exceed a speed increase span threshold, setting the current power demand type of the current power demand area as the energy storage requirement; if the difference value between the real-time reserved power quantity and the required reserved power quantity in the current power demand area does not exceed the power quantity difference value threshold value and the increase span of the real-time power demand speed exceeds the speed increase span threshold value, setting the current power demand type of the current power demand area as the power demand; and setting the electricity demand type corresponding to the electricity demand area as the energy storage and electricity consumption mixed demand in other situations.
6. An intelligent power supply system according to claim 1, wherein the matching process of the power supply area and the power demand area is as follows:
matching a high-increasing trend electricity-requiring region of the energy storage requirement and a high-increasing trend electricity-requiring region of the electricity consumption requirement with a power supply region of a first-level power supply level, matching a low-increasing trend electricity-requiring region of the electricity consumption requirement with a power supply region of a second-level power supply level, and matching a low-increasing trend electricity-requiring region of the energy storage requirement with a power supply region of a third-level power supply level; generating a matching completion signal after matching is completed and sending the matching completion signal to a server; and switching the power supply areas of each power supply level according to the real-time power consumption requirements of the corresponding power demand area types aiming at the energy storage power consumption mixed requirements.
7. An intelligent power supply system according to claim 1, characterized in that the power supply process monitoring unit operates as follows:
the fluctuation span of the power supply voltage in the power supply process of the collected region and the consumption floating span of the power supply quantity in the power supply process; acquiring a difference value reduction speed between a real-time regional power increase speed and a corresponding regional power consumption speed in the regional power supply process; acquiring a power supply process monitoring coefficient in the regional power supply process through analysis;
comparing the power supply process monitoring coefficient in the regional power supply process with a power supply process monitoring coefficient threshold value:
if the power supply process monitoring coefficient exceeds the power supply process monitoring coefficient threshold in the regional power supply process, judging that the regional power supply process is monitored to be qualified, generating a power supply normal signal and sending the power supply normal signal to the server; if the power supply process monitoring coefficient in the regional power supply process does not exceed the power supply process monitoring coefficient threshold, judging that the regional power supply process is not qualified in monitoring, generating a power supply abnormal signal and sending the power supply abnormal signal to the server.
8. An intelligent power supply system according to claim 1, characterized in that the power supply risk analysis unit operates as follows:
the method comprises the steps of collecting the maximum difference value of the electric quantity loss corresponding to the conveying cable position of the adjacent distance threshold value and the maximum difference value of the temperature rise corresponding to the conveying cable position of the adjacent distance threshold value in the regional power supply process, and comparing the maximum difference value with the loss difference value threshold value and the temperature rise speed difference value threshold value respectively:
if the maximum difference value of the electric quantity loss quantity corresponding to the transmission cable position of the adjacent distance threshold value exceeds the loss difference value threshold value in the regional power supply process or the maximum difference value of the temperature rise speed corresponding to the transmission cable position of the adjacent distance threshold value exceeds the temperature rise speed difference value threshold value, judging that the regional power supply is at risk, marking the corresponding cable position as a risk position, generating a maintenance signal and sending the maintenance signal and the corresponding risk position to a server; if the maximum difference value of the electric quantity loss quantity corresponding to the conveying cable position of the adjacent distance threshold value does not exceed the loss quantity difference value threshold value in the regional power supply process and the maximum difference value of the temperature rise speed corresponding to the conveying cable position of the adjacent distance threshold value does not exceed the temperature rise speed difference value threshold value, judging that the regional power supply is not at risk, generating a qualified power supply signal and sending the qualified power supply signal to a server.
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