CN117706259A - Power equipment energy efficiency evaluation performance monitoring control method, device, terminal and medium - Google Patents
Power equipment energy efficiency evaluation performance monitoring control method, device, terminal and medium Download PDFInfo
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Abstract
The scheme provided by the application determines the energy efficiency evaluation performance monitoring control result of the power equipment according to the operation data of the power equipment in the operation process and the multi-output of the average required voltage of the operation scene, the duration of the instantaneous voltage peak exceeding the rated operation voltage of the operation scene, and the time length of the electric quantity supply and demand interval obtained according to the electric quantity supply time and the electric quantity demand time of the operation scene, so as to obtain the scene adaptation coefficient of the power equipment in the current use scene, and meanwhile, according to the average electric quantity duty ratio, the required electric quantity supply advance and the power supply pause time accumulated value of the required electric quantity on time, the self-adaptive performance coefficient of the power equipment in the current use scene is obtained, and the accuracy of the energy efficiency monitoring of the existing power equipment is improved.
Description
Technical Field
The application relates to the technical field of power equipment operation monitoring, in particular to a power equipment energy efficiency evaluation performance monitoring control method, a device, a terminal and a medium.
Background
The quality management of the power equipment is an important component in the daily management process of the power enterprise, and the quality management of the power equipment can greatly influence the normal operation of the power enterprise.
However, in the existing quality management schemes of the power equipment, most of commonly used quality management schemes are threshold comparison schemes, namely, electric parameters such as voltage, current and power of the power equipment are collected through a sensing device, then the collected parameters are analyzed and compared with preset parameter thresholds, so that operation energy efficiency monitoring results of the power equipment are judged according to the comparison results, but the method does not consider the influence of the suitability performance of the power equipment and the equipment use scene and the self-adaption performance of the power equipment, and has the technical problem of low accuracy of monitoring the energy efficiency of the power equipment.
Disclosure of Invention
The application provides a power equipment energy efficiency evaluation performance monitoring control method, device, terminal and medium, which are used for solving the technical problem that the accuracy of power equipment energy efficiency monitoring is low in the existing quality management scheme of power equipment.
To solve the above technical problem, a first aspect of the present application provides a power equipment energy efficiency evaluation performance monitoring control method, including:
acquiring the running voltage, the instantaneous voltage peak value and the electric quantity supply moment of the electric power equipment in the running process;
obtaining an excess amount of the operation voltage according to a comparison result of the operation voltage and an average demand voltage of an operation scene, obtaining an excess pressure duration ratio according to a comparison result of the instantaneous voltage peak value and a rated operation voltage of the operation scene, and obtaining an electricity supply and demand interval duration according to a comparison result of the electricity supply moment and the electricity demand moment of the operation scene;
according to the running voltage excess quantity, the overvoltage duration time duty ratio and the electric quantity supply and demand interval time, a preset scene adaptation coefficient calculation formula is combined to obtain a scene adaptation coefficient of the electric power equipment, and the scene adaptation coefficient is used for judging the adaptation degree of the electric power equipment with a current use scene after the electric power equipment is put into use;
acquiring an average electric quantity duty ratio of the required electric quantity on time supplied by the power equipment in the running process and when the running scene is in the floating state of the required electric quantity, a required electric quantity supply advance and a power supply pause time accumulated value of the power equipment in the running process and in the required power supply stage, wherein the required electric quantity supply advance is an advance of a required electric quantity supply buffer time and a set time when the required electric quantity is floating;
according to the average electric quantity duty ratio of the on-time supply of the required electric quantity, the supply advance of the required electric quantity and the accumulated value of the power supply pause time, a preset adaptive performance coefficient calculation formula is combined to obtain an adaptive performance coefficient of the power equipment, and the adaptive performance coefficient is used for judging the running adaptive performance of the power equipment to the current running environment;
and determining the power equipment energy efficiency evaluation performance monitoring control result according to the scene adaptation coefficient and the adaptive performance coefficient.
Preferably, the scene adaptation coefficient calculation formula specifically includes:
；
wherein G is the scene adaptation coefficient, YDC is the running voltage excess, SDF is the overpressure duration ratio, FDK is the power supply pause duration accumulated value, f1, f2 and f3 are all preset proportional coefficients, and beta is an error correction factor.
Preferably, the adaptive performance coefficient calculation formula specifically includes:
；
wherein K is the adaptive performance coefficient, RJ is the average power duty ratio of the power supply required on time, TQ is the power supply advance of the power supply required, LJ is the power supply pause time accumulated value, and a1, a2 and a3 are all preset proportional coefficients.
Preferably, determining the power equipment energy efficiency evaluation performance monitoring control result according to the scene adaptation coefficient and the adaptive performance coefficient specifically includes:
when the scene adaptation coefficient exceeds a preset scene adaptation coefficient threshold, judging that the scene adaptation monitoring result of the power equipment is unqualified;
when the adaptive performance coefficient exceeds a preset adaptive performance coefficient threshold, judging that the adaptive energy efficiency monitoring result of the power equipment is unqualified;
and when the scene adaptation monitoring result or the self-adaptation energy efficiency monitoring result is unqualified, judging that the energy efficiency evaluation performance monitoring control result of the power equipment is unqualified.
Preferably, the method further comprises:
acquiring a daily operation and maintenance record and a fault maintenance record of the power equipment in the operation process;
determining the operation period floating frequency of the power equipment under the same operation intensity condition according to the daily operation record, and determining the fault interval shortening speed of the same type of faults according to the fault maintenance record;
comparing the operation and maintenance period floating frequency with the fault interval shortening speed, and comparing the operation and maintenance period floating frequency threshold with the fault interval shortening speed threshold to determine a fault monitoring result of the power equipment in the operation process;
and updating the power equipment energy efficiency evaluation performance monitoring control result according to the fault monitoring result.
Preferably, updating the power equipment energy efficiency evaluation performance monitoring control result according to the fault monitoring result specifically includes:
and when any one of the fault monitoring result and the power equipment energy efficiency evaluation performance monitoring control result is unqualified, judging that the power equipment energy efficiency evaluation performance monitoring control result is unqualified.
A second aspect of the present application provides an electrical device energy efficiency evaluation performance monitoring control device, including:
the first data acquisition unit is used for acquiring the running voltage, the instantaneous voltage peak value and the electric quantity supply moment of the electric power equipment in the running process;
the data preprocessing unit is used for obtaining the excess of the running voltage according to the comparison result of the running voltage and the running scene average demand voltage, obtaining the overpressure duration ratio according to the comparison result of the instantaneous voltage peak value and the running scene rated running voltage, and obtaining the electric quantity supply and demand interval duration according to the comparison result of the electric quantity supply moment and the running scene electric quantity demand moment;
the scene adaptation coefficient calculation unit is used for obtaining the scene adaptation coefficient of the power equipment according to the running voltage excess quantity, the overvoltage duration ratio and the electric quantity supply and demand interval duration and combining a preset scene adaptation coefficient calculation formula, wherein the scene adaptation coefficient is used for judging the adaptation degree of the power equipment with the current use scene after the power equipment is put into use;
the second data acquisition unit is used for acquiring an average electric quantity duty ratio, a required electric quantity supply advance and a power supply pause duration accumulated value of the electric equipment in the running process and in the power supply stage, wherein the average electric quantity duty ratio, the required electric quantity supply advance are obtained by supplying the required electric quantity in time when the running scene is in the floating state of the required electric quantity, and the required electric quantity supply advance is the advance of the required electric quantity supply buffer duration and the set duration when the required electric quantity is in the floating state;
the adaptive performance coefficient calculation unit is used for obtaining the adaptive performance coefficient of the power equipment according to the average electric quantity duty ratio, the required electric quantity supply advance and the power supply pause time accumulated value, and combining a preset adaptive performance coefficient calculation formula, wherein the adaptive performance coefficient is used for judging the operation adaptive performance of the power equipment to the current operation environment;
and the operation performance quality monitoring unit is used for determining the power equipment energy efficiency evaluation performance monitoring control result according to the scene adaptation coefficient and the adaptive performance coefficient.
Preferably, the apparatus further comprises:
the third data acquisition unit is used for acquiring daily operation and maintenance records and fault maintenance records of the power equipment in the operation process;
the fault data processing unit is used for determining the operation and maintenance period floating frequency of the power equipment under the same operation intensity condition according to the daily operation and maintenance record and determining the fault interval shortening speed of the same type of faults according to the fault maintenance record;
the fault monitoring result judging unit is used for comparing the running period floating frequency with the fault interval shortening speed according to the running period floating frequency and the fault interval shortening speed, with a preset running period floating frequency threshold and the fault interval shortening speed threshold, and determining a fault monitoring result of the power equipment in the running process;
and the operation performance quality monitoring and updating unit is used for updating the power equipment energy efficiency evaluation performance monitoring and controlling result according to the fault monitoring result.
A third aspect of the present application provides a power equipment energy efficiency evaluation performance monitoring control terminal, including: a memory and a processor;
the memory is used for storing program codes corresponding to the power equipment energy efficiency evaluation performance monitoring control method provided in the first aspect of the application;
the processor is configured to execute the program code.
A fourth aspect of the present application provides a computer-readable storage medium having stored therein program code corresponding to a power equipment energy efficiency evaluation performance monitoring control method as provided in the first aspect of the present application.
From the above technical scheme, the application has the following advantages:
according to the technical scheme, from the perspective of the adaptive performance of the power equipment and the equipment use scene and the adaptive performance of the power equipment, through operation data of the power equipment in the operation process, according to the operation voltage excess amount obtained by comparing the operation voltage with the average required voltage of the operation scene, the overpressure duration proportion obtained by comparing the instantaneous voltage peak value with the rated operation voltage of the operation scene, the power supply interval duration obtained by comparing the power supply moment with the power demand moment of the operation scene is combined with a scene adaptive coefficient calculation formula to obtain the scene adaptive coefficient of the power equipment in the current use scene, meanwhile, according to the average power proportion, the required power supply advance and the power supply pause duration accumulated value of the required power supply, the adaptive performance coefficient of the power equipment operating under the current use scene is combined with a preset adaptive performance coefficient calculation formula, the power equipment energy efficiency evaluation performance monitoring control result is determined according to the scene adaptive coefficient and the adaptive performance coefficient, and the technical problem that the power equipment is not considered in the prior art and the adaptive performance of the equipment is low in the influence of the adaptive performance of the power equipment is solved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive faculty for a person skilled in the art.
Fig. 1 is a schematic flow chart of an embodiment of a power equipment energy efficiency evaluation performance monitoring control method provided in the present application.
Fig. 2 is a schematic flow chart of an additional step after step 106 of an embodiment of a power equipment energy efficiency evaluation performance monitoring control method provided in the present application.
Fig. 3 is a schematic structural diagram of an embodiment of an energy efficiency evaluation performance monitoring and controlling device for an electrical device provided in the present application.
Fig. 4 is a schematic structural diagram of an embodiment of an energy efficiency evaluation performance monitoring control terminal for a power device provided in the present application.
Detailed Description
The embodiment of the application provides a power equipment energy efficiency evaluation performance monitoring control method, device, terminal and medium, which are used for solving the technical problem that the accuracy of power equipment energy efficiency monitoring is low in the existing quality management scheme of power equipment
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the embodiments described below are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.
Firstly, a detailed description of an embodiment of an energy efficiency evaluation performance monitoring control method for power equipment is provided, which is specifically as follows:
referring to fig. 1, the power equipment energy efficiency evaluation performance monitoring control method provided by the present application includes:
step 101, acquiring the running voltage, the instantaneous voltage peak value and the electric quantity supply moment of the electric power equipment in the running process;
it should be noted that, the scheme provided in this embodiment monitors the operation performance quality of the power device from the point of view of the adaptive performance of the power device and the usage scenario of the device and the adaptive performance of the power device. In the embodiment, from the detection of the adaptive performance of the power equipment and the equipment use scene, the operation voltage, the instantaneous voltage peak value and the electric quantity supply time of the power equipment in the operation process are acquired for subsequent detection.
Step 102, obtaining an excess of the operation voltage according to a comparison result of the operation voltage and an average demand voltage of an operation scene, obtaining an excess pressure duration ratio according to a comparison result of an instantaneous voltage peak value and a rated operation voltage of the operation scene, and obtaining an electricity supply and demand interval duration according to a comparison result of an electricity supply moment and an electricity demand moment of the operation scene;
it should be noted that, based on the operation voltage, the instantaneous voltage peak value, and the electricity supply time obtained in step 101, the excess of the rated operation voltage of the power equipment and the average demand voltage of the operation scene, that is, the excess of the operation voltage, is determined in the use process of the power equipment according to the comparison between the operation voltage and the average demand voltage of the operation scene; comparing the instantaneous voltage peak value with the rated operation voltage of the operation scene, and determining the duration ratio of the instantaneous demand voltage peak value of the operation scene exceeding the rated operation voltage in the use process of the power equipment, namely the overpressure duration ratio; and comparing the electric quantity supply time with the electric quantity demand time of the operation scene to determine the floating span of the interval duration corresponding to the electric quantity supply time and the electric quantity demand time of the operation scene, namely the electric quantity supply and demand interval duration.
Step 103, according to the running voltage excess, the overvoltage duration ratio and the electric quantity supply and demand interval duration, combining a preset scene adaptation coefficient calculation formula to obtain a scene adaptation coefficient of the power equipment, wherein the scene adaptation coefficient is used for judging the adaptation degree of the power equipment with the current use scene after the power equipment is put into use;
it should be noted that, based on the running voltage excess, the overvoltage duration ratio and the electric quantity supply and demand interval duration obtained in the above step 102, these three parameters are substituted into a preset scene adaptation coefficient calculation formula to obtain a scene adaptation coefficient of the electric power device, so as to use the scene adaptation coefficient as a basis for determining the adaptation degree of the electric power device with the current use scene after the electric power device is put into use.
Further, the scene adaptation coefficient calculation formula is specifically:
；
wherein G is a scene adaptation coefficient, YDC is an operation voltage excess quantity, SDF is an overpressure duration ratio, FDK is a power supply pause duration accumulated value, f1, f2 and f3 are preset proportional coefficients, and beta is an error correction factor.
It should be noted that the operation voltage excess and the over-voltage duration ratio are respectively marked as YDC and SDF; in the use process of the power equipment, a floating span of interval duration corresponding to the power supply moment of the power equipment and the power demand moment of an operation scene is acquired, and the power supply and demand interval duration is marked as FDK;
substituting the acquired data into a scene adaptation coefficient calculation formula to acquire a scene adaptation coefficient G of the power equipment, wherein f1, f2 and f3 are preset proportionality coefficients, f1 > f2 > f3 > 1, beta is an error correction factor, and the optimal value is 1.21.
104, acquiring an average electric quantity duty ratio, a required electric quantity supply advance and a power supply pause duration accumulated value of the electric equipment in the running process and in a required power supply stage when the required electric quantity is in a running scene and the required electric quantity is in a floating state;
step 105, according to the average electric quantity duty ratio, the supply advance of the required electric quantity and the accumulated value of the power supply pause time length of the required electric quantity, combining a preset adaptive performance coefficient calculation formula to obtain an adaptive performance coefficient of the electric equipment, wherein the adaptive performance coefficient is used for judging the operation adaptive performance of the electric equipment to the current operation environment;
it should be noted that, the average power ratio of the power supplied on time when the power is required to float in the operation scene in the operation process of the power equipment is obtained through step 104, and the advance of the required power supply buffer duration and the set duration when the power is required to float, namely the required power supply advance; acquiring the accumulated quantity of supply pause time in a power supply stage of a running scene in the running process of the power equipment, namely, the accumulated value of the power supply pause time, then marking the average power duty ratio of the acquired required power and the supply advance of the required power as PJ and TQ respectively in step 105, and marking the accumulated value of the power supply pause time as LJ;
the adaptive performance coefficient is calculated according to the formula:obtaining an adaptive performance analysis coefficient K in the operation process of the power equipment, wherein a1, a2 and a3 are preset proportionality coefficients, and a1 is more than a2 and more than a3 is more than 1; and taking the self-adaptive performance analysis coefficient as a basis for judging the operation adaptability of the current operation environment after the power equipment is put into use.
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.
And 106, determining an energy efficiency evaluation performance monitoring control result of the power equipment according to the scene adaptation coefficient and the adaptive performance coefficient.
It should be noted that, based on the scene adaptation coefficient G and the adaptive performance analysis coefficient K in the step 103 and the step 105, the scene adaptation coefficient G and the preset scene adaptation coefficient threshold in the operation process of the power equipment are compared, the adaptive performance analysis coefficient K and the preset adaptive performance analysis coefficient threshold in the operation process of the power equipment are compared, and according to the two sets of comparison results, the scene adaptation and the adaptive performance of the power equipment to the current use scene are determined, and the energy efficiency evaluation performance monitoring control result of the power equipment is determined.
For example, if the scene adaptation coefficient G of the power equipment exceeds the scene adaptation coefficient threshold, determining that the adaptation performance analysis of the power equipment is unqualified, generating an adaptation performance abnormal signal and sending the adaptation performance abnormal signal to the manager terminal, and after receiving the adaptation performance abnormal signal, the manager terminal re-replaces the current use scene of the power equipment and the equipment matched with the current use scene; if the scene adaptation coefficient G of the power equipment does not exceed the scene adaptation coefficient threshold, judging that the adaptation performance analysis of the power equipment is qualified, generating an adaptation performance normal signal and sending the adaptation performance normal signal to an administrator terminal.
If the adaptive performance analysis coefficient K in the operation process of the power equipment does not exceed the adaptive performance analysis coefficient threshold value, judging that the adaptive performance analysis of the power equipment is unqualified, generating an adaptive performance unqualified signal, and sending the adaptive performance unqualified signal and the corresponding power equipment model to an administrator terminal.
Further, as shown in fig. 2, on the basis of the foregoing embodiment, the power equipment energy efficiency evaluation performance monitoring control method provided in this embodiment may further include the following steps:
step 107, acquiring a daily operation and maintenance record and a fault maintenance record of the power equipment in the operation process;
step 108, determining the operation and maintenance period floating frequency of the power equipment under the same operation intensity condition according to the daily operation and maintenance records, and determining the fault interval shortening speed of the same type of faults according to the fault maintenance records;
step 109, comparing the operation and maintenance period floating frequency and the fault interval shortening speed with a preset operation and maintenance period floating frequency threshold and a fault interval shortening speed threshold to determine a fault monitoring result of the power equipment in the operation process;
and 110, updating the energy efficiency evaluation performance monitoring control result of the power equipment according to the fault monitoring result.
It should be noted that, in steps 107 to 110 of this embodiment, for operation and maintenance fault detection when the power equipment is operated under the current use scenario, fault detection analysis is performed on operation and maintenance of the power equipment, so as to determine whether there is an influence on operation efficiency in the operation and maintenance process of the power equipment.
Specifically, a daily operation and maintenance record and a fault maintenance record of the power equipment in the operation process are obtained, and the operation and maintenance period floating frequency of the power equipment when the operation intensity of the power equipment in the operation process is free from floating and the repeated output of the same type of fault operation and maintenance in the operation process of the power equipment are determined according to the dataThe current interval duration shortens the speed. The operation and maintenance period floating frequency of the embodiment can be understood as the frequency of each operation and maintenance interval time change, and if the time between two adjacent operation and maintenance intervals is the same, the operation and maintenance period floating frequency is lower; the interval duration shortening speed calculation example of the present embodiment is based on the time interval of occurrence of the same type of failureBy calculating +.>As a result of (1), if there are multiple groups->Then the groups can be +>The average value of (2) is taken as the interval duration shortening speed.
If the operation period floating frequency of the power equipment exceeds the operation period floating frequency threshold value when the operation intensity is not floating in the operation process of the power equipment, or the interval duration shortening speed of the repeated occurrence of the operation and maintenance of the same type of faults exceeds the interval duration shortening speed threshold value in the operation process of the power equipment, judging that the operation and maintenance faults of the power equipment are abnormal in detection, generating an equipment performance reducing signal, sending the equipment performance reducing signal and the corresponding power equipment model to an administrator terminal together, and after receiving the equipment performance reducing signal, carrying out equipment performance maintenance debugging on the power equipment of the corresponding model;
if the operation period floating frequency of the power equipment does not exceed the operation period floating frequency threshold value when the operation intensity is not floating in the operation process of the power equipment, and the interval duration shortening speed of the repeated occurrence of the operation and maintenance of the same type of faults in the operation process of the power equipment does not exceed the interval duration shortening speed threshold value, judging that the operation and maintenance faults of the power equipment are detected normally, generating an equipment performance normal signal and transmitting the equipment performance normal signal and the corresponding power equipment model to an administrator terminal.
And updating the scene adaptation monitoring result and the self-adaptation energy efficiency monitoring result contained in the power equipment energy efficiency evaluation performance monitoring control result according to the fault monitoring result to obtain a final power equipment energy efficiency evaluation performance monitoring control result.
The above is a detailed description of an embodiment of a power equipment energy efficiency evaluation performance monitoring control method provided by the present application, and the following is a detailed description of an embodiment of a power equipment energy efficiency evaluation performance monitoring control device provided by the present application.
Referring to fig. 3, an energy efficiency evaluation performance monitoring and controlling device for an electrical device according to the present embodiment includes:
a first data obtaining unit 201, configured to obtain an operating voltage, an instantaneous voltage peak value, and an electricity supply time of the electric power device during an operation process;
the data preprocessing unit 202 is configured to obtain an excess amount of the operating voltage according to a comparison result of the operating voltage and an average required voltage of an operating scene, obtain an overpressure duration duty ratio according to a comparison result of an instantaneous voltage peak value and a rated operating voltage of the operating scene, and obtain an electricity supply and demand interval duration according to a comparison result of an electricity supply time and an electricity requirement time of the operating scene;
the scene adaptation coefficient calculating unit 203 is configured to obtain a scene adaptation coefficient of the power device according to the running voltage excess amount, the overvoltage duration ratio and the electric quantity supply and demand interval duration, and in combination with a preset scene adaptation coefficient calculation formula, where the scene adaptation coefficient is used for determining an adaptation degree of the power device with a current use scene after the power device is put into use;
a second data obtaining unit 204, configured to obtain an average power duty ratio of the required power supplied by the power device during operation and when the required power is floating in the operation scenario, an advance of the supply of the required power, and an accumulated value of a power supply pause period of the power device during operation and when the power device is in a required power supply stage, where the advance of the supply of the required power is an advance of a buffer period and a set period of the supply of the required power when the required power is floating;
the adaptive performance coefficient calculating unit 205 is configured to obtain an adaptive performance coefficient of the power device according to an average power duty ratio, a required power supply advance, and a power supply pause duration accumulated value of the required power on time, and combine a preset adaptive performance coefficient calculating formula, where the adaptive performance coefficient is used to determine an operation adaptive performance capability of the power device to a current operation environment;
the operation performance quality monitoring unit 206 is configured to determine an energy efficiency evaluation performance monitoring control result of the power device according to the scene adaptation coefficient and the adaptive performance coefficient.
Preferably, the apparatus further comprises:
a third data obtaining unit 207, configured to obtain a daily operation and maintenance record and a fault maintenance record of the power device during the operation process;
the fault data processing unit 208 is configured to determine an operation period floating frequency of the power equipment under the same operation intensity condition according to the daily operation record, and determine a fault interval shortening speed of the same type of faults according to the fault maintenance record;
the fault monitoring result determining unit 209 is configured to determine a fault monitoring result of the electrical equipment in the operation process according to the operation period floating frequency and the fault interval shortening speed, and compare with a preset operation period floating frequency threshold and a preset fault interval shortening speed threshold;
and the operation performance quality monitoring and updating unit 210 is configured to update the power equipment energy efficiency evaluation performance monitoring and controlling result according to the fault monitoring result.
As shown in fig. 4, an embodiment of a power equipment energy efficiency evaluation performance monitoring control terminal is provided, where the types of terminals include, but are not limited to: personal computer, industrial computer, server and embedded smart device, including: the memory 33 and the processor 31, the memory 33 and the processor 31 being communicatively connected via a communication bus 34;
the memory 33 is used for storing program codes corresponding to the power equipment energy efficiency evaluation performance monitoring control method provided in the foregoing embodiment of the present application;
the processor 31 is for executing the program code.
A fourth aspect of the present application provides a computer-readable storage medium having stored thereon program code corresponding to the power equipment energy efficiency evaluation performance monitoring control method as provided in the foregoing embodiments of the present application.
It will be clearly understood by those skilled in the art that, for convenience and brevity of description, specific working procedures of the terminal, apparatus and unit described above may refer to corresponding procedures in the foregoing method embodiments, which are not repeated herein.
In the several embodiments provided in the present application, it should be understood that the disclosed terminal, apparatus and method may be implemented in other manners. For example, the apparatus embodiments described above are merely illustrative, e.g., the division of the units is merely a logical function division, and there may be additional divisions when actually implemented, e.g., multiple units or components may be combined or integrated into another system, or some features may be omitted or not performed. Alternatively, the coupling or direct coupling or communication connection shown or discussed with each other may be an indirect coupling or communication connection via some interfaces, devices or units, which may be in electrical, mechanical or other form.
The terms "first," "second," "third," "fourth," and the like in the description of the present application and in the above-described figures, if any, are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be implemented, for example, in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
It should be understood that in this application, "at least one" means one or more, and "a plurality" means two or more. "and/or" for describing the association relationship of the association object, the representation may have three relationships, for example, "a and/or B" may represent: only a, only B and both a and B are present, wherein a, B may be singular or plural. The character "/" generally indicates that the context-dependent object is an "or" relationship. "at least one of" or the like means any combination of these items, including any combination of single item(s) or plural items(s). For example, at least one (one) of a, b or c may represent: a, b, c, "a and b", "a and c", "b and c", or "a and b and c", wherein a, b, c may be single or plural.
The units described as separate units may or may not be physically separate, and units shown as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
In addition, each functional unit in the embodiments of the present invention may be integrated in one processing unit, or each unit may exist alone physically, or two or more units may be integrated in one unit. The integrated units may be implemented in hardware or in software functional units.
The integrated units, if implemented in the form of software functional units and sold or used as stand-alone products, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied essentially or in part or all of the technical solution or in part in the form of a software product stored in a storage medium, including instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to perform all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a random access Memory (RAM, random Access Memory), a magnetic disk, or an optical disk, or other various media capable of storing program codes.
The above embodiments are merely for illustrating the technical solution of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.
Claims (10)
1. A power equipment energy efficiency evaluation performance monitoring control method, characterized by comprising:
acquiring the running voltage, the instantaneous voltage peak value and the electric quantity supply moment of the electric power equipment in the running process;
obtaining an excess amount of the operation voltage according to a comparison result of the operation voltage and an average demand voltage of an operation scene, obtaining an excess pressure duration ratio according to a comparison result of the instantaneous voltage peak value and a rated operation voltage of the operation scene, and obtaining an electricity supply and demand interval duration according to a comparison result of the electricity supply moment and the electricity demand moment of the operation scene;
according to the running voltage excess quantity, the overvoltage duration time duty ratio and the electric quantity supply and demand interval time, a preset scene adaptation coefficient calculation formula is combined to obtain a scene adaptation coefficient of the electric power equipment, and the scene adaptation coefficient is used for judging the adaptation degree of the electric power equipment with a current use scene after the electric power equipment is put into use;
acquiring an average electric quantity duty ratio of the required electric quantity on time supplied by the power equipment in the running process and when the running scene is in the floating state of the required electric quantity, a required electric quantity supply advance and a power supply pause time accumulated value of the power equipment in the running process and in the required power supply stage, wherein the required electric quantity supply advance is an advance of a required electric quantity supply buffer time and a set time when the required electric quantity is floating;
according to the average electric quantity duty ratio of the on-time supply of the required electric quantity, the supply advance of the required electric quantity and the accumulated value of the power supply pause time, a preset adaptive performance coefficient calculation formula is combined to obtain an adaptive performance coefficient of the power equipment, and the adaptive performance coefficient is used for judging the running adaptive performance of the power equipment to the current running environment;
and determining the power equipment energy efficiency evaluation performance monitoring control result according to the scene adaptation coefficient and the adaptive performance coefficient.
2. The power equipment energy efficiency evaluation performance monitoring control method according to claim 1, wherein the scene adaptation coefficient calculation formula specifically comprises:
；
wherein G is the scene adaptation coefficient, YDC is the running voltage excess, SDF is the overpressure duration ratio, FDK is the power supply pause duration accumulated value, f1, f2 and f3 are all preset proportional coefficients, and beta is an error correction factor.
3. The power equipment energy efficiency evaluation performance monitoring control method according to claim 1, wherein the adaptive performance coefficient calculation formula specifically comprises:
；
wherein K is the adaptive performance coefficient, RJ is the average power duty ratio of the power supply required on time, TQ is the power supply advance of the power supply required, LJ is the power supply pause time accumulated value, and a1, a2 and a3 are all preset proportional coefficients.
4. The power equipment energy efficiency evaluation performance monitoring control method according to claim 1, wherein determining the power equipment energy efficiency evaluation performance monitoring control result according to the scene adaptation coefficient and the adaptive performance coefficient specifically comprises:
when the scene adaptation coefficient exceeds a preset scene adaptation coefficient threshold, judging that the scene adaptation monitoring result of the power equipment is unqualified;
when the adaptive performance coefficient exceeds a preset adaptive performance coefficient threshold, judging that the adaptive energy efficiency monitoring result of the power equipment is unqualified;
and when the scene adaptation monitoring result or the self-adaptation energy efficiency monitoring result is unqualified, judging that the energy efficiency evaluation performance monitoring control result of the power equipment is unqualified.
5. The power equipment energy efficiency evaluation performance monitoring control method according to claim 1, further comprising:
acquiring a daily operation and maintenance record and a fault maintenance record of the power equipment in the operation process;
determining the operation period floating frequency of the power equipment under the same operation intensity condition according to the daily operation record, and determining the fault interval shortening speed of the same type of faults according to the fault maintenance record;
comparing the operation and maintenance period floating frequency with the fault interval shortening speed, and comparing the operation and maintenance period floating frequency threshold with the fault interval shortening speed threshold to determine a fault monitoring result of the power equipment in the operation process;
and updating the power equipment energy efficiency evaluation performance monitoring control result according to the fault monitoring result.
6. The method for monitoring and controlling energy efficiency evaluation performance of a power device according to claim 5, wherein updating the energy efficiency evaluation performance monitoring and controlling result of the power device according to the fault monitoring result specifically comprises:
and when any one of the fault monitoring result and the power equipment energy efficiency evaluation performance monitoring control result is unqualified, judging that the power equipment energy efficiency evaluation performance monitoring control result is unqualified.
7. An energy efficiency evaluation performance monitoring control device for an electric power apparatus, comprising:
the first data acquisition unit is used for acquiring the running voltage, the instantaneous voltage peak value and the electric quantity supply moment of the electric power equipment in the running process;
the data preprocessing unit is used for obtaining the excess of the running voltage according to the comparison result of the running voltage and the running scene average demand voltage, obtaining the overpressure duration ratio according to the comparison result of the instantaneous voltage peak value and the running scene rated running voltage, and obtaining the electric quantity supply and demand interval duration according to the comparison result of the electric quantity supply moment and the running scene electric quantity demand moment;
the scene adaptation coefficient calculation unit is used for obtaining the scene adaptation coefficient of the power equipment according to the running voltage excess quantity, the overvoltage duration ratio and the electric quantity supply and demand interval duration and combining a preset scene adaptation coefficient calculation formula, wherein the scene adaptation coefficient is used for judging the adaptation degree of the power equipment with the current use scene after the power equipment is put into use;
the second data acquisition unit is used for acquiring an average electric quantity duty ratio, a required electric quantity supply advance and a power supply pause duration accumulated value of the electric equipment in the running process and in the power supply stage, wherein the average electric quantity duty ratio, the required electric quantity supply advance are obtained by supplying the required electric quantity in time when the running scene is in the floating state of the required electric quantity, and the required electric quantity supply advance is the advance of the required electric quantity supply buffer duration and the set duration when the required electric quantity is in the floating state;
the adaptive performance coefficient calculation unit is used for obtaining the adaptive performance coefficient of the power equipment according to the average electric quantity duty ratio, the required electric quantity supply advance and the power supply pause time accumulated value, and combining a preset adaptive performance coefficient calculation formula, wherein the adaptive performance coefficient is used for judging the operation adaptive performance of the power equipment to the current operation environment;
and the operation performance quality monitoring unit is used for determining the power equipment energy efficiency evaluation performance monitoring control result according to the scene adaptation coefficient and the adaptive performance coefficient.
8. The power plant energy efficiency evaluation performance monitoring control apparatus of claim 7, further comprising:
the third data acquisition unit is used for acquiring daily operation and maintenance records and fault maintenance records of the power equipment in the operation process;
the fault data processing unit is used for determining the operation and maintenance period floating frequency of the power equipment under the same operation intensity condition according to the daily operation and maintenance record and determining the fault interval shortening speed of the same type of faults according to the fault maintenance record;
the fault monitoring result judging unit is used for comparing the running period floating frequency with the fault interval shortening speed according to the running period floating frequency and the fault interval shortening speed, with a preset running period floating frequency threshold and the fault interval shortening speed threshold, and determining a fault monitoring result of the power equipment in the running process;
and the operation performance quality monitoring and updating unit is used for updating the power equipment energy efficiency evaluation performance monitoring and controlling result according to the fault monitoring result.
9. An electrical power plant energy efficiency evaluation performance monitoring control terminal, comprising: a memory and a processor;
the memory is used for storing program codes corresponding to the power equipment energy efficiency evaluation performance monitoring control method according to any one of claims 1 to 6;
the processor is configured to execute the program code.
10. A computer-readable storage medium, characterized in that the computer-readable storage medium stores therein a program code corresponding to a power equipment energy efficiency evaluation performance monitoring control method according to any one of claims 1 to 6.
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