CN115167142A - Multi-heat-source heat supply unit combined control method, system, equipment and storage medium - Google Patents
Multi-heat-source heat supply unit combined control method, system, equipment and storage medium Download PDFInfo
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Abstract
The invention discloses a multi-heat-source heat supply unit combined control method, a system, equipment and a storage medium, S1, obtaining a feedback control value by adopting a generalized predictive control algorithm, and compensating the feedback control value by adopting the feedback control value to obtain a heat load instruction; s2, multiplying the heat load instruction of each unit by the heat load optimal distribution coefficient of each unit to serve as the heat load instruction set value of each unit; s3, acquiring a heat load feedback value of each unit; s4, calculating the control rate of the heat load instruction set value and the heat load feedback value of each unit to obtain a control instruction; and S5, adjusting the corresponding heat supply unit by adopting a control command. The quick and accurate control of the heat supply load of the multiple heat supply network units is realized.
Description
Technical Field
The invention belongs to the field of heat supply unit control, and relates to a multi-heat-source heat supply unit combined control method, system, equipment and storage medium.
Background
At present, in the heat supply of residents in China, a thermal power plant mainly provides heat supply extraction steam to heat circulating water of a residential heat supply network, but due to the restriction of the heat supply area of the heat supply network and the transmission length of the heat supply network, a rough adjustment mode is often adopted in the external heat supply adjustment of the thermal power plant, rough manual adjustment is only carried out according to the current steam temperature and the return water temperature of the heat supply network, the adjustment frequency every day is very low, and the control of a refined target is lacked. In order to guarantee that resident's heat supply quality is not influenced, this type of heat supply unit control mode causes the waste by a wide margin of heat supply resource very easily, is unfavorable for realizing the energy-conserving carbon reduction operation of heat supply unit.
For a heat supply network related to long-distance transmission, inertia and delay of a heat supply network system are large, total time of system transmission and response inertia is about 7 hours, and the characteristics of the objects have no controllability basically when a conventional method is adopted for controlling return water temperature of the heat supply network.
Because the heat supply distance is long and the heat supply area is large, the heat supply load can be adjusted by adopting a rough manual adjustment mode in the heat supply control of the multi-heat-source unit at present, and the multi-heat-source unit is only operated once every morning and evening, so that automatic and fine adjustment cannot be realized.
In conventional control, even if closed-loop adjustment is adopted, the closed-loop adjustment is only based on a PID controller, and the controller cannot control a long-distance and large-range heat supply pipe network and cannot realize quick and fine feedback adjustment.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a combined control method, a system, equipment and a storage medium for a multi-heat-source heat supply unit, so that the heat supply load of the multi-heat-network unit can be quickly and accurately controlled.
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose:
a multi-heat-source heat supply unit combined control method comprises the following processes:
s1, obtaining a feedback control value by adopting a generalized predictive control algorithm, and compensating the feedback control value by adopting the feedback control value to obtain a thermal load instruction;
s2, multiplying the heat load instruction of each unit by the heat load optimal distribution coefficient of each unit to serve as the heat load instruction set value of each unit;
s3, acquiring a heat load feedback value of each unit;
s4, calculating the control rate of the heat load instruction set value and the heat load feedback value of each unit to obtain a control instruction;
and S5, adjusting the corresponding heat supply unit by adopting a control command.
Preferably, in S1, the generalized predictive control algorithm is calculated using a set value of the supply water temperature of the heat supply network and a feedback value of the supply water temperature of the heat supply network as the set value and the feedback value.
Preferably, in S1, the feedforward control value includes a heating load command offset value and a heating load predicted value.
Preferably, in S3, the heat load feedback value is obtained by calculating a heat supply extraction flow rate, a heat supply extraction enthalpy value, and a heat supply hydrophobic enthalpy value.
Further, the feedback value of the thermal load
Comprises the following steps:
wherein the content of the first and second substances,
feeding back a value for a heating load;
the steam extraction flow rate is used for heat supply;
for the heat supply steam extraction enthalpy value;
for supplying heat and hydrophobic enthalpy value.
Preferably, in S5, the control command is linearized with an F (X) rendering function and then adjusted for the corresponding heating unit.
Preferably, the adjusting of the heat supply unit comprises adjusting a heat supply extraction regulating valve and a low-pressure cylinder steam inlet valve.
A multi-heat source heat supply unit combined control system comprises:
the heat load instruction acquisition module is used for obtaining a feedback control value by adopting a generalized predictive control algorithm and compensating the feedback control value by adopting the feedback control value to obtain a heat load instruction;
the heat load instruction set value acquisition module is used for multiplying the heat load instruction of each unit by the heat load optimal distribution coefficient of each unit to be used as the heat load instruction set value of each unit;
the heat load feedback value calculating module is used for calculating the heat load feedback value of each unit;
the control instruction acquisition module is used for calculating the control rate of the heat load instruction set value and the heat load feedback value of each unit to obtain a control instruction;
and the heat supply unit adjusting module is used for adjusting the heat supply unit by adopting a control command.
A computer device comprising a memory, a processor and a computer program stored in the memory and executable on the processor, wherein the processor implements the steps of the multi-heat-source heating unit combined control method as described in any one of the above when executing the computer program.
A computer-readable storage medium storing a computer program which, when executed by a processor, implements the steps of the multi-heat-source heating unit combined control method according to any one of the above.
Compared with the prior art, the invention has the following beneficial effects:
the invention constructs a combined heating unit closed-loop operation control mode combining feedforward control based on heat load prediction and feedback control based on generalized prediction control. The combination of the unit heat load instruction and the unit heat load feedback constructed combines the generalized predictive control and the feedforward of the heat load prediction and the composite control mode of the feedback, so that the adjustment rapidity and timeliness of the heat supply unit can be improved, and meanwhile, the accurate and rapid adjustment of the heat supply steam extraction flow is realized through the feedback loop constructed by the generalized predictive control.
Drawings
FIG. 1 is a schematic diagram of a thermal load instruction construction of the present invention;
fig. 2 is a flow chart of the heating unit regulation of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The invention relates to a multi-heat-source heat supply unit combined control method, which comprises the following processes:
s1, obtaining a feedback control value by adopting a generalized predictive control algorithm, and compensating the feedback control value by adopting the feedback control value to obtain a heat load instruction.
In the calculation of the generalized predictive control algorithm, a set value of the water supply temperature of the heat supply network and a feedback value of the water supply temperature of the heat supply network are used as a set value and a feedback value.
The feed-forward control value comprises a heat supply load instruction deviation value and a heat supply load predicted value.
And S2, multiplying the heat load instruction of each unit by the heat load optimal distribution coefficient of each unit to serve as the heat load instruction set value of each unit.
And S3, acquiring a heat load feedback value of each unit, wherein the heat load feedback value is obtained by calculating heat supply extraction steam flow, a heat supply extraction steam enthalpy value and a heat supply drainage enthalpy value.
Feedback value of thermal load
Comprises the following steps:
wherein, the first and the second end of the pipe are connected with each other,
feeding back a value for a heating load;
the steam extraction flow rate is used for heat supply;
for the heat supply steam extraction enthalpy value;
for supplying heat and hydrophobic enthalpy value.
And S4, calculating the control rate of the heat load instruction set value and the heat load feedback value of each unit to obtain a control instruction.
And S5, adjusting the corresponding heat supply unit by adopting a control command.
Specifically, the control command is subjected to linearization processing of an F (X) conversion function and then is used for adjusting the corresponding heat supply unit, including adjusting a heat supply steam extraction regulating valve and a low-pressure cylinder steam inlet valve.
As shown in fig. 1, in the construction of the heat load instruction of the multi-heat-source heat supply unit, a control mode combining feedforward and feedback control is combined, wherein the output of generalized predictive control belongs to a feedback control part, and the heat supply load instruction deviation value and the heat supply load predicted value belong to a feedforward control part.
The feedback control part is used for ensuring the fine adjustment of the water supply temperature of the heat supply network and ensuring the precision of the whole heat supply regulating system, a set value of the water supply temperature of the heat supply network and a feedback value of the water supply temperature of the heat supply network are used as a set value and a feedback value of the controller in feedback control, a generalized predictive control algorithm is adopted in the selection of the type of the feedback controller, the generalized predictive control algorithm belongs to a control algorithm based on an object model, the control rate is calculated according to the object model, the control problem of the large-delay and large-inertia object can be well solved, the fluctuation of the water supply temperature of the heat supply network is avoided, and the control precision of the system is improved.
The feedforward control is mainly divided into two parts, wherein one part is a heat supply load instruction deviation value, and the other part is a heat supply load predicted value. The heating load instruction offset value is used for providing a flexible space which can be manually intervened and adjusted for operators; the other part is a heat supply load prediction value which can predict the heat supply load according to factors such as the current environment temperature, solar radiation, the return water temperature of a heat supply network, the room temperature of residents and the like.
And (4) synthesizing the feedback output of the generalized prediction controller, the heat supply load instruction deviation value and the heat supply load predicted value as a heat load instruction of the combined heat supply unit.
Fig. 2 is a block unit heating regulation section, and the control logic of the section is an extension of fig. 1. The heat load instruction of the heat supply unit given in fig. 1 is multiplied by the heat load optimal distribution coefficient of each unit, and is used as the heat load instruction set value of the unit; meanwhile, a heat load feedback value of the unit is constructed by combining the heat supply extraction flow, the heat supply extraction enthalpy value and the heat supply drainage enthalpy value, wherein the heat load feedback value is constructed according to the following formula:
wherein, the first and the second end of the pipe are connected with each other,
feeding back a value for a heating load;
extracting steam flow for heat supply;
for the heat supply steam extraction enthalpy value;
for supplying heat and hydrophobic enthalpy value.
And the PID controller receives a heat load instruction and a heat load feedback value of the heat supply unit to calculate the control rate and gives a control instruction, and the control instruction is subjected to the linearization treatment of an F (X) refraction function and then respectively acts on the heat supply steam extraction regulating valve and the low-pressure cylinder steam inlet valve, so that the accurate, quick and real-time adjustment of the heat supply steam extraction amount is ensured.
In this embodiment, the generalized predictive controller is used to replace the conventional PID controller, and the rapid and accurate control of the heat supply load of the multiple heat supply network units is realized by combining the predicted value of the heat supply load and using the main strategy of mainly predicting the future load and secondarily adjusting the generalized predictive controller.
The following are embodiments of the apparatus of the present invention that may be used to perform embodiments of the method of the present invention. For details not careless or careless in the apparatus embodiment, please refer to the method embodiment of the present invention.
In another embodiment of the present invention, a multi-heat-source heat supply unit combined control system is provided, which may be used to implement the multi-heat-source heat supply unit combined control method described above, and specifically, the multi-heat-source heat supply unit combined control system includes a heat load instruction obtaining module, a heat load instruction set value obtaining module, a heat load feedback value calculating module, a control instruction obtaining module, and a heat supply unit adjusting module.
The thermal load instruction acquisition module is used for obtaining a feedback control value by adopting a generalized predictive control algorithm and compensating the feedback control value by adopting the feedback control value to obtain a thermal load instruction.
The heat load instruction set value acquisition module is used for taking the heat load instruction of each unit and the heat load optimized distribution coefficient multiplied by the heat load instruction of each unit as the heat load instruction set value of each unit.
And the heat load feedback value calculating module is used for calculating the heat load feedback value of each unit.
The control instruction acquisition module is used for calculating the control rate of the heat load instruction set value and the heat load feedback value of each unit to obtain a control instruction.
And the heat supply unit adjusting module is used for adjusting the heat supply unit by adopting a control command.
In yet another embodiment of the present invention, a terminal device is provided that includes a processor and a memory for storing a computer program comprising program instructions, the processor being configured to execute the program instructions stored by the computer storage medium. The Processor may be a Central Processing Unit (CPU), or may be other general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field-Programmable gate array (FPGA) or other Programmable logic device, discrete gate or transistor logic device, discrete hardware component, etc., which is a computing core and a control core of the terminal, and is specifically adapted to load and execute one or more instructions to implement a corresponding method flow or a corresponding function; the processor provided by the embodiment of the invention can be used for the operation of the combined control method of the multi-heat-source heat supply unit, and comprises the following steps: s1, obtaining a feedback control value by adopting a generalized predictive control algorithm, and compensating the feedback control value by adopting the feedback control value to obtain a heat load instruction; s2, multiplying the heat load instruction of each unit by the heat load optimal distribution coefficient of each unit to serve as the heat load instruction set value of each unit; s3, acquiring a heat load feedback value of each unit; s4, calculating the control rate of the heat load instruction set value and the heat load feedback value of each unit to obtain a control instruction; and S5, adjusting the corresponding heat supply unit by adopting a control command.
In still another embodiment, the present invention also provides a computer-readable storage medium (Memory) which is a Memory device in a terminal device and stores programs and data. It is understood that the computer readable storage medium herein may include a built-in storage medium in the terminal device, and may also include an extended storage medium supported by the terminal device. The computer-readable storage medium provides a storage space storing an operating system of the terminal. Also, the memory space stores one or more instructions, which may be one or more computer programs (including program code), adapted to be loaded and executed by the processor. It should be noted that the computer-readable storage medium may be a high-speed RAM memory, or may be a non-volatile memory (non-volatile memory), such as at least one disk memory.
The processor can load and execute one or more instructions stored in the computer readable storage medium to realize the corresponding steps of the combined control method of the multi-heat-source heat supply unit in the embodiment; one or more instructions in the computer-readable storage medium are loaded by the processor and perform the steps of: s1, obtaining a feedback control value by adopting a generalized predictive control algorithm, and compensating the feedback control value by adopting the feedback control value to obtain a thermal load instruction; s2, multiplying the heat load instruction of each unit by the heat load optimal distribution coefficient of each unit to serve as the heat load instruction set value of each unit; s3, acquiring a heat load feedback value of each unit; s4, calculating the control rate of the heat load instruction set value and the heat load feedback value of each unit to obtain a control instruction; and S5, adjusting the corresponding heat supply unit by adopting a control command.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
It is to be understood that the above description is intended to be illustrative, and not restrictive. Many embodiments and many applications other than the examples provided would be apparent to those of skill in the art upon reading the above description. The scope of the present teachings should, therefore, be determined not with reference to the above description, but should instead be determined with reference to the pending claims along with the full scope of equivalents to which such claims are entitled. The disclosures of all articles and references, including patent applications and publications, are hereby incorporated by reference for all purposes. The omission in the foregoing claims of any aspect of subject matter that is disclosed herein is not intended to forego such subject matter, nor should the applicant consider that such subject matter is not considered part of the disclosed subject matter.
Claims (10)
1. A multi-heat-source heat supply unit combined control method is characterized by comprising the following steps:
s1, obtaining a feedback control value by adopting a generalized predictive control algorithm, and compensating the feedback control value by adopting the feedback control value to obtain a heat load instruction;
s2, multiplying the heat load instruction of each unit by the heat load optimal distribution coefficient of each unit to serve as the heat load instruction set value of each unit;
s3, acquiring a heat load feedback value of each unit;
s4, calculating the control rate of the heat load instruction set value and the heat load feedback value of each unit to obtain a control instruction;
and S5, adjusting the corresponding heat supply unit by adopting a control command.
2. The combined control method of the multi-heat-source heat supply unit according to claim 1, wherein in the step S1, a set value of the water supply temperature of the heat supply network and a feedback value of the water supply temperature of the heat supply network are used as the set value and the feedback value in the calculation of the generalized predictive control algorithm.
3. The combined control method of the multi-heat-source heating unit according to claim 1, wherein in S1, the feedforward control value comprises a heating load command deviation value and a heating load predicted value.
4. The combined control method of the multi-heat-source heating unit as claimed in claim 1, wherein in S3, the heat load feedback value is calculated by the heat supply extraction flow rate, the heat supply extraction enthalpy value and the heat supply drainage enthalpy value.
5. Combined control of multi-heat-source heat supply unit according to claim 4The method being characterized by a thermal load feedback value
Comprises the following steps:
wherein, the first and the second end of the pipe are connected with each other,
feeding back a value for a heating load;
the steam extraction flow rate is used for heat supply;
extracting enthalpy value for heat supply;
for supplying heat and hydrophobic enthalpy value.
6. A multi-heat-source heat supply unit combined control method according to claim 1, wherein in S5, the control command is subjected to linearization processing by an F (X) discount function and then the corresponding heat supply unit is adjusted.
7. A multi-heat-source heat supply unit combined control method according to claim 1, wherein adjusting the heat supply unit comprises adjusting a heat supply extraction regulating valve and a low-pressure cylinder inlet valve.
8. A multi-heat-source heat supply unit combined control system is characterized by comprising:
the heat load instruction acquisition module is used for obtaining a feedback control value by adopting a generalized predictive control algorithm and compensating the feedback control value by adopting the feedback control value to obtain a heat load instruction;
the heat load instruction set value acquisition module is used for multiplying the heat load instruction of each unit by the heat load optimized distribution coefficient of each unit to be used as the heat load instruction set value of each unit;
the heat load feedback value calculating module is used for calculating the heat load feedback value of each unit;
the control instruction acquisition module is used for calculating the control rate of the heat load instruction set value and the heat load feedback value of each unit to obtain a control instruction;
and the heat supply unit adjusting module is used for adjusting the heat supply unit by adopting a control command.
9. A computer arrangement comprising a memory, a processor and a computer program stored in said memory and executable on said processor, wherein said processor when executing said computer program performs the steps of the method of combined control of a multi-heat-source heating unit according to any one of claims 1 to 7.
10. A computer-readable storage medium, in which a computer program is stored, which computer program, when being executed by a processor, is adapted to carry out the steps of the method according to any one of claims 1 to 7.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104216288A (en) * | 2014-08-28 | 2014-12-17 | 广东电网公司电力科学研究院 | Self-gain-scheduling PID (proportion integration differentiation) controller of double-in double-out system of heat-engine plant |
| CN111123704A (en) * | 2019-12-09 | 2020-05-08 | 国家能源集团泰州发电有限公司 | Energy-saving prediction control method for reheating steam temperature of secondary reheating unit |
| CN112051810A (en) * | 2020-08-05 | 2020-12-08 | 国电新能源技术研究院有限公司 | Multi-energy distribution and scheduling system of heat supply unit |
| CN113606569A (en) * | 2021-08-03 | 2021-11-05 | 中国华能集团清洁能源技术研究院有限公司 | Steam heating network energy storage auxiliary peak regulation control method, system, equipment and medium |
| WO2022036778A1 (en) * | 2020-08-21 | 2022-02-24 | 山东大学 | Optimal control method and system for load recovery of transmission and distribution coordination |
-
2022
- 2022-07-29 CN CN202210910374.1A patent/CN115167142A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104216288A (en) * | 2014-08-28 | 2014-12-17 | 广东电网公司电力科学研究院 | Self-gain-scheduling PID (proportion integration differentiation) controller of double-in double-out system of heat-engine plant |
| CN111123704A (en) * | 2019-12-09 | 2020-05-08 | 国家能源集团泰州发电有限公司 | Energy-saving prediction control method for reheating steam temperature of secondary reheating unit |
| CN112051810A (en) * | 2020-08-05 | 2020-12-08 | 国电新能源技术研究院有限公司 | Multi-energy distribution and scheduling system of heat supply unit |
| WO2022036778A1 (en) * | 2020-08-21 | 2022-02-24 | 山东大学 | Optimal control method and system for load recovery of transmission and distribution coordination |
| CN113606569A (en) * | 2021-08-03 | 2021-11-05 | 中国华能集团清洁能源技术研究院有限公司 | Steam heating network energy storage auxiliary peak regulation control method, system, equipment and medium |
Non-Patent Citations (6)
| Title |
|---|
| 夏路易;胡庆彦;: "浅析气候补偿器", 区域供热, no. 06, pages 105 - 109 * |
| 李绍勇, 陈希平, 王刚, 范宗良, 闫树龙, 蔡颖: "换热机组供水温度的广义预测控制", 甘肃科学学报, no. 03, pages 95 - 98 * |
| 石德胜: "带有前馈补偿的预测控制在供热机组中的应用", 《设备管理与改造》, no. 24, pages 54 - 58 * |
| 赵俊杰;冯树臣;孙同敏;杨如意;胡勇;刘强;侯宗余;向勇;: "基于ICS和弹性运行控制技术在燃煤智慧电厂AGC优化应用", 能源科技, no. 03, pages 1 - 6 * |
| 邓拓宇;田亮;刘吉臻;: "供热机组负荷指令多尺度前馈协调控制方案", 热力发电, no. 03, pages 48 - 53 * |
| 韩建春;焦晓峰;魏超;: "抽汽供热机组可调电负荷的计算和预测", 内蒙古电力技术, no. 04, pages 21 - 24 * |
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