CN111445130A - Multi-weight distribution method for control loop of large thermal power generating unit and related device - Google Patents
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Abstract
The embodiment of the application discloses a multi-weight distribution method for control loops of a large thermal power generating unit, which is used for representing the importance degree of each control loop of the large thermal power generating unit on the safe operation and the economic operation of the large thermal power generating unit. The method in the embodiment of the application comprises the following steps: the method comprises the steps of obtaining control loop information of the large thermal power generating unit, classifying the control loops of the large thermal power generating unit according to the control loop information to obtain a plurality of levels of control loops, classifying each level of control loops of the plurality of levels of control loops to obtain a plurality of types of control loops of each level of control loops, wherein each type of control loop of the plurality of types of control loops is composed of one or more control loops, and obtaining a weight distributed for each control loop in each type of control loop, a weight distributed for each type of control loop in each level of control loop and a weight distributed for each level of control loop.
Description
Technical Field
The embodiment of the application relates to a control loop weight distribution method, in particular to a multi-weight distribution method and a related device for a control loop of a large thermal power generating unit.
Background
The large thermal power generating unit often has a plurality of control loops, the number of the control loops is large, the design units are not necessarily the same, and the difference between different types of units is very large. The functions of each control loop on the economic operation and the safe operation of the large-scale thermal power generating unit are different. In the prior art, a specific method is lacked for representing the importance degree of each control loop on the safe operation and the economic operation of a large thermal power generating unit.
Therefore, a scheme is needed to characterize the degree of importance of each control loop of the large-scale thermal power generating unit to the safe operation and the economic operation of the large-scale thermal power generating unit.
Disclosure of Invention
The embodiment of the application provides a method and a related device for distributing multiple weights of control loops of a large thermal power generating unit, which are used for representing the importance degree of each control loop of the large thermal power generating unit on the safe operation and the economic operation of the large thermal power generating unit.
The application provides a large-scale thermal power generating unit control loop multiple weight distribution method in a first aspect, and the method comprises the following steps:
acquiring control loop information of a large thermal power generating unit;
grading the control loops of the large thermal power generating unit according to the control loop information to obtain a plurality of grades of control loops;
classifying each level of control loops of the plurality of levels of control loops to obtain a plurality of types of control loops of each level of control loops, wherein each type of control loop of the plurality of types of control loops is composed of one or more control loops;
and acquiring the weight distributed to each control loop in each class of control loops, the weight distributed to each class of control loops in each class of control loops and the weight distributed to each class of control loops.
Optionally, the classifying the control loop of the large thermal power generating unit according to the control loop information to obtain a plurality of stages of control loops includes:
and classifying the control loop of the large thermal power generating unit according to the control loop information to obtain a three-level control loop, wherein the first-level control loop reflects a control loop which plays an important role in the safety and economic operation of the large thermal power generating unit, the second-level control loop reflects a control loop which plays an important role in the safety and economic operation of main equipment of the large thermal power generating unit, and the third-level control loop is the control loop of the large thermal power generating unit, and the control loop left after the first-level control loop and the second-level control loop are removed.
Optionally, the classifying the control loops of each stage to obtain the plurality of types of control loops of each stage includes:
and classifying the control loops of each level according to different objects controlled by the control loops of each level to obtain a plurality of types of control loops of the control loops of each level.
Optionally, the sum of the weights assigned to each control loop in each class of control loops is 1, the sum of the weights assigned to each class of control loops in each class of control loops is 1, and the sum of the weights assigned to each class of control loops in each class of control loops is 1.
This application second aspect provides a large-scale thermal power generating unit control circuit multiple weight distribution system, includes:
the first acquisition unit is used for acquiring control loop information of the large thermal power generating unit;
the grading unit is used for grading the control loop of the large thermal power generating unit according to the control loop information to obtain a plurality of grades of control loops;
the classification unit is used for classifying each level of control loops of the plurality of levels of control loops to obtain a plurality of types of control loops of each level of control loops, wherein each type of control loop of the plurality of types of control loops is composed of one or more control loops;
and the second obtaining unit is used for obtaining the weight distributed to each control loop in each class of control loops, the weight distributed to each class of control loops in each class of control loops and the weight distributed to each class of control loops.
Optionally, when the classification unit classifies the control loop of the large thermal power generating unit according to the control loop information to obtain a plurality of control loops, the classification unit is specifically configured to:
and classifying the control loop of the large thermal power generating unit according to the control loop information to obtain a three-level control loop, wherein the first-level control loop reflects a control loop which plays an important role in the safety and economic operation of the large thermal power generating unit, the second-level control loop reflects a control loop which plays an important role in the safety and economic operation of main equipment of the large thermal power generating unit, and the third-level control loop is the control loop of the large thermal power generating unit, and the control loop left after the first-level control loop and the second-level control loop are removed.
Optionally, the classifying unit is configured to, when classifying the control loops at each stage to obtain a plurality of control loops of the control loops at each stage:
and classifying the control loops of each level according to different objects controlled by the control loops of each level to obtain a plurality of types of control loops of the control loops of each level.
Optionally, the sum of the weights assigned to each control loop in each class of control loops is 1, the sum of the weights assigned to each class of control loops in each class of control loops is 1, and the sum of the weights assigned to each class of control loops in each class of control loops is 1.
The third aspect of the present application provides a multiple weight distribution system for an automatic control loop of a large thermal power generating unit, including:
the system comprises a processor, a memory, a bus and input and output equipment;
the processor is connected with the memory and the input and output equipment;
the bus is respectively connected with the processor, the memory and the input and output equipment;
the processor performs the method of any of the preceding first aspects.
A fourth aspect of the present application provides a computer storage medium having stored therein instructions that, when executed on a computer, cause the computer to perform the method of any of the preceding first aspects.
A fifth aspect of the present application provides a computer program product which, when executed on a computer, causes the computer to perform the method according to the first aspect as set forth above.
According to the technical scheme, the embodiment of the application has the following advantages:
in the application, control loops of a large-scale thermal power generating unit are classified, each class of control loop is classified again under each class of control loop and consists of one or more control loops, the weight distributed to each class of control loop under each class of control loop and the weight distributed to each control loop under each class of control loop are obtained, the weight distributed to each class of control loop reflects the importance degree of the class of control loop to the large-scale thermal power generating unit, the weight distributed to each class of control loop reflects the importance degree of the class of control loop to the class of control loop, and the weight distributed to each control loop reflects the importance program of the control loop to the class of control loop, therefore, the importance degree of representing each control loop of the large thermal power generating unit on the safe operation and the economic operation of the large thermal power generating unit is realized.
Drawings
Fig. 1 is a schematic flow chart of a multi-weight distribution method for a control loop of a large thermal power generating unit in an embodiment of the present application;
fig. 2 is a schematic structural diagram of a multi-weight distribution system of a control loop of a large thermal power generating unit in an embodiment of the present application;
fig. 3 is another schematic structural diagram of a large thermal power generating unit control loop multiple weight distribution system in the embodiment of the present application.
Detailed Description
The embodiment of the application provides a method and a related device for distributing multiple weights of control loops of a large thermal power generating unit, which are used for representing the importance degree of each control loop of the large thermal power generating unit on the safe operation and the economic operation of the large thermal power generating unit.
Referring to fig. 1, an embodiment of a method for distributing multiple weights in a control loop of a large thermal power generating unit in the present application includes:
101. and acquiring control loop information of the large thermal power generating unit.
In the application, in order to represent the importance degree of each control circuit of the large thermal power generating unit to the safe operation and the economic operation of the large thermal power generating unit, the control circuit information of the large thermal power generating unit needs to be acquired, namely, the importance degree of each control circuit of the large thermal power generating unit to the safe operation and the economic operation of the large thermal power generating unit is known through the control circuit information.
It should be noted that all information of the control loop of the large thermal power generating unit can be called through an Application Programming Interface (API) to acquire information of the control loop of the large thermal power generating unit, so that the functions of each control loop of the large thermal power generating unit can be comprehensively known, and the economy and the safety of the control loop can be evaluated.
102. And classifying the control loops of the large thermal power generating unit according to the control loop information to obtain a plurality of stages of control loops.
After the control loop information of the large thermal power generating unit is obtained in step 101, the control loops of the large thermal power generating unit are classified according to different conditions reflected by the control loop information, and a plurality of levels of control loops of the large thermal power generating unit under different conditions are obtained, wherein the plurality of levels of control loops are control loops of a plurality of levels.
Generally speaking, a control loop of a large thermal power generating unit can be divided into three levels, namely, the control loop of the large thermal power generating unit is classified according to control loop information to obtain a three-level control loop, wherein a first-level control loop reflects a control loop which plays an important role in the safety and economic operation of the large thermal power generating unit, a second-level control loop reflects a control loop which plays an important role in the safety and economic operation of main equipment of the large thermal power generating unit, and a third-level control loop is a control loop of the large thermal power generating unit, and the control loop left after the first-level control loop and the second-level control loop are removed.
103. And classifying each level of control loop of the plurality of levels of control loops to obtain a plurality of types of control loops of each level of control loop, wherein each type of control loop of the plurality of types of control loops is composed of one or more control loops.
After the large thermal power generating unit is classified into a plurality of stages of control loops in step 102, each stage of control loop of the plurality of stages of control loops may be classified to obtain a plurality of types of control loops under each stage of control loop of the large thermal power generating unit, where the plurality of types of control loops refer to a plurality of types of control loops, and each type of control loop of the plurality of types of control loops is composed of one or more control loops.
Generally, classification is performed under each stage of control circuit, and classification is performed according to control objects of the control circuit of the large thermal power generating unit, such as condenser water level control, coal mill air temperature and air volume control and the like. That is, the control loops at each level are subdivided into classes according to the control objects. The first-stage control loop can be divided into n types, namely a1 type control loop, a2 type control loop, … … type and an type control loop; the second-stage control loop can be classified into m types, namely b1 type control loops, b2 type control loops, … … type control loops and bm type control loops; the three-level control loop can be classified into k types.
104. The method comprises the steps of obtaining a weight distributed to each control loop in each class of control loops, a weight distributed to each class of control loops in each level of control loops and a weight distributed to each level of control loops.
After the classification of each stage of control loops is completed for the large thermal power generating unit in step 103 and it is determined how many control loops each stage of control loops is composed, the weight assigned to each control loop in each stage of control loops, and the weight assigned to each control loop in each stage of control loops may be obtained. In this step, according to the control loop information of the large-scale thermal power generating unit acquired in step 101, that is, the importance degree of each control loop of the large-scale thermal power generating unit to the safe operation and the economic operation of the large-scale thermal power generating unit can be known through the control loop information, and different weights can be assigned according to different importance degrees of each control loop of the large-scale thermal power generating unit.
In order to enable each level of control loops of each large thermal power generating unit to realize comparison under the same standard and facilitate transverse benchmarking, the sum of the weights distributed to each level of control loops of the same large thermal power generating unit is 1, the sum of the weights distributed to each type of control loops in each level of control loops is 1, and the sum of the weights distributed to each type of control loops in each type of control loops is 1.
It should be further described that in practical application, the subdivision and the subdivision can be performed under each type of control loop, and the embodiment of the present application is described by only performing the subdivision twice, that is, the first classification is performed, and then the classification is performed on a classification basis, and the specific subdivision times are not limited in the present application. Multiple weights in this application refer to multiple subdivisions, each of which may receive a weight assignment.
In the application, control loops of a large-scale thermal power generating unit are classified, each class of control loop is classified again under each class of control loop and consists of one or more control loops, the weight distributed to each class of control loop under each class of control loop and the weight distributed to each control loop under each class of control loop are obtained, the weight distributed to each class of control loop reflects the importance degree of the class of control loop to the large-scale thermal power generating unit, the weight distributed to each class of control loop reflects the importance degree of the class of control loop to the class of control loop, and the weight distributed to each control loop reflects the importance program of the control loop to the class of control loop, therefore, the importance degree of representing each control loop of the large thermal power generating unit on the safe operation and the economic operation of the large thermal power generating unit is realized.
Referring to fig. 2, an embodiment of a system for multiple weight distribution of a control loop of a large thermal power generating unit in the present application includes:
a first obtaining unit 201, configured to obtain control loop information of a large thermal power generating unit;
the grading unit 202 is configured to grade the control loop of the large thermal power generating unit according to the control loop information to obtain a plurality of grades of control loops;
a classifying unit 203, configured to classify each level of control loop of the plurality of levels of control loops to obtain a plurality of types of control loops of each level of control loop, where each type of control loop of the plurality of types of control loops is composed of one or more control loops;
a second obtaining unit 204, configured to obtain the weight assigned to each control loop in each class of control loops, the weight assigned to each class of control loops in each class of control loops, and the weight assigned to each class of control loops.
Optionally, when the classification unit 202 classifies the control loop of the large thermal power generating unit according to the control loop information to obtain a plurality of stages of control loops, the classification unit is specifically configured to:
and classifying the control loop of the large thermal power generating unit according to the control loop information to obtain a three-level control loop, wherein the first-level control loop reflects a control loop which plays an important role in the safety and economic operation of the large thermal power generating unit, the second-level control loop reflects a control loop which plays an important role in the safety and economic operation of main equipment of the large thermal power generating unit, and the third-level control loop is the control loop of the large thermal power generating unit, and the control loop left after the first-level control loop and the second-level control loop are removed.
Optionally, the classifying unit 203 is specifically configured to, when classifying the control loops at each stage to obtain a plurality of control loops of the control loops at each stage:
and classifying the control loops of each level according to different objects controlled by the control loops of each level to obtain a plurality of types of control loops of the control loops of each level.
Optionally, the sum of the weights assigned to each control loop in each class of control loops is 1, the sum of the weights assigned to each class of control loops in each class of control loops is 1, and the sum of the weights assigned to each class of control loops in each class of control loops is 1.
In the embodiment of the present application, the execution operation of the large thermal power generating unit control loop multiple weight distribution system is similar to the operation executed in fig. 1, and details are not repeated here.
In the application, control loops of a large-scale thermal power generating unit are classified, each class of control loop is classified again under each class of control loop and consists of one or more control loops, the weight distributed to each class of control loop under each class of control loop and the weight distributed to each control loop under each class of control loop are obtained, the weight distributed to each class of control loop reflects the importance degree of the class of control loop to the large-scale thermal power generating unit, the weight distributed to each class of control loop reflects the importance degree of the class of control loop to the class of control loop, and the weight distributed to each control loop reflects the importance program of the control loop to the class of control loop, therefore, the importance degree of representing each control loop of the large thermal power generating unit on the safe operation and the economic operation of the large thermal power generating unit is realized.
Another embodiment of a system for distributing multiple weights to a control loop of a large thermal power generating unit is described below, with reference to fig. 3, which specifically includes:
the large thermal power unit control loop multiple weight distribution system 300 may include one or more Central Processing Units (CPUs) 301 and a memory 305, where the memory 305 stores one or more application programs or data, where the memory 305 may be volatile storage or persistent storage, the program stored in the memory 305 may include one or more modules, each of which may include a series of instruction operations for the large thermal power unit control loop multiple weight distribution system, further, the CPU 301 may be configured to communicate with the memory 305, execute the series of instruction operations in the memory 305 on the large thermal power unit control loop multiple weight distribution system 300, and the large thermal power unit control loop multiple weight distribution system 300 may further include one or more power supplies 302, one or more wired or wireless network interfaces 303, one or more input/output interfaces 304, and/or one or more operating systems, such as Windows, Server OS X, Unix, L input/output interface, 301, and the like, and the CPU 301 may not perform the operations specifically illustrated in fig. 1.
It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described systems, apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the several embodiments provided in the present application, it should be understood that the disclosed system, apparatus and method may be implemented in other manners. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units is only one logical division, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed 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 can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present application may be substantially implemented or contributed to by the prior art, or all or part of the technical solution may be embodied in a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present application. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a read-only memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and the like.
Claims (10)
1. A multi-weight distribution method for a control loop of a large thermal power generating unit is characterized by comprising the following steps:
acquiring control loop information of a large thermal power generating unit;
grading the control loops of the large thermal power generating unit according to the control loop information to obtain a plurality of grades of control loops;
classifying each level of control loops of the plurality of levels of control loops to obtain a plurality of types of control loops of each level of control loops, wherein each type of control loop of the plurality of types of control loops is composed of one or more control loops;
and acquiring the weight distributed to each control loop in each class of control loops, the weight distributed to each class of control loops in each class of control loops and the weight distributed to each class of control loops.
2. The method for distributing multiple weights to the control loops of the large-scale thermal power generating unit according to claim 1, wherein the step of classifying the control loops of the large-scale thermal power generating unit according to the information of the control loops to obtain a plurality of stages of control loops comprises the steps of:
and classifying the control loop of the large thermal power generating unit according to the control loop information to obtain a three-level control loop, wherein the first-level control loop reflects a control loop which plays an important role in the safety and economic operation of the large thermal power generating unit, the second-level control loop reflects a control loop which plays an important role in the safety and economic operation of main equipment of the large thermal power generating unit, and the third-level control loop is the control loop of the large thermal power generating unit, and the control loop left after the first-level control loop and the second-level control loop are removed.
3. The method for distributing multiple weights to control loops of a large thermal power generating unit according to claim 2, wherein the step of classifying the control loops of each stage to obtain a plurality of control loops of each stage comprises:
and classifying the control loops of each level according to different objects controlled by the control loops of each level to obtain a plurality of types of control loops of the control loops of each level.
4. The method for distributing multiple weights to control loops of a large thermal power generating unit according to claim 1, wherein the sum of the weights distributed to each control loop in each class of control loops is 1, and the sum of the weights distributed to each control loop in each class of control loops is 1.
5. The utility model provides a large-scale thermal power generating unit control circuit multiple weight distribution system which characterized in that includes:
the first acquisition unit is used for acquiring control loop information of the large thermal power generating unit;
the grading unit is used for grading the control loop of the large thermal power generating unit according to the control loop information to obtain a plurality of grades of control loops;
the classification unit is used for classifying each level of control loops of the plurality of levels of control loops to obtain a plurality of types of control loops of each level of control loops, wherein each type of control loop of the plurality of types of control loops is composed of one or more control loops;
and the second obtaining unit is used for obtaining the weight distributed to each control loop in each class of control loops, the weight distributed to each class of control loops in each class of control loops and the weight distributed to each class of control loops.
6. The system for distributing multiple weights to the control loops of the large-scale thermal power generating unit according to claim 5, wherein the classifying unit is configured to, when classifying the control loops of the large-scale thermal power generating unit according to the control loop information to obtain a plurality of stages of control loops, specifically:
and classifying the control loop of the large thermal power generating unit according to the control loop information to obtain a three-level control loop, wherein the first-level control loop reflects a control loop which plays an important role in the safety and economic operation of the large thermal power generating unit, the second-level control loop reflects a control loop which plays an important role in the safety and economic operation of main equipment of the large thermal power generating unit, and the third-level control loop is the control loop of the large thermal power generating unit, and the control loop left after the first-level control loop and the second-level control loop are removed.
7. The system for distributing multiple weights to control loops of a large thermal power generating unit according to claim 6, wherein the classifying unit is specifically configured to, when classifying the control loops at each stage to obtain a plurality of control loops of the control loops at each stage:
and classifying the control loops of each level according to different objects controlled by the control loops of each level to obtain a plurality of types of control loops of the control loops of each level.
8. The large thermal power generating unit control loop multiple weight distribution system according to claim 5, wherein the sum of the weights distributed to each control loop in each class of control loop is 1, the sum of the weights distributed to each control loop in each class of control loop is 1, and the sum of the weights distributed to each control loop in each class of control loop is 1.
9. The utility model provides a multiple weight distribution system of large-scale thermal power generating unit automatic control return circuit which characterized in that includes:
the system comprises a processor, a memory, a bus and input and output equipment;
the processor is connected with the memory and the input and output equipment;
the bus is respectively connected with the processor, the memory and the input and output equipment;
the processor performs the method of any one of claims 1 to 4.
10. A computer storage medium having stored therein instructions that, when executed on a computer, cause the computer to perform the method of any one of claims 1 to 4.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010222656.3A CN111445130A (en) | 2020-03-26 | 2020-03-26 | Multi-weight distribution method for control loop of large thermal power generating unit and related device |
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| CN202010222656.3A CN111445130A (en) | 2020-03-26 | 2020-03-26 | Multi-weight distribution method for control loop of large thermal power generating unit and related device |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015014260A1 (en) * | 2013-07-29 | 2015-02-05 | Tencent Technology (Shenzhen) Company Limited | Data processing method and server therefor |
| CN108319713A (en) * | 2018-02-08 | 2018-07-24 | 邵睿锋 | E-book processing method Internet-based |
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2020
- 2020-03-26 CN CN202010222656.3A patent/CN111445130A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015014260A1 (en) * | 2013-07-29 | 2015-02-05 | Tencent Technology (Shenzhen) Company Limited | Data processing method and server therefor |
| CN108319713A (en) * | 2018-02-08 | 2018-07-24 | 邵睿锋 | E-book processing method Internet-based |
Non-Patent Citations (1)
| Title |
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| 魏利邦等: "基于粗糙集的火电机组节能综合评价指标体系研究", 《节能》 * |
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Application publication date: 20200724 |