Unit working condition control method and device, computer equipment, computer readable storage medium and computer program product

By obtaining and analyzing the operating status value of the unit, determining its available working conditions, and controlling the unit to enter the target working conditions under the instructions of the power plant technician, the problem of difficulty in transferring the unit from the current working conditions to the target working conditions in the power plant is solved, and the stable control of the power plant output is achieved.

CN119717728AActive Publication Date: 2025-03-28SOUTHERN POWER GRID PEAK LOAD & FREQUENCY REGULATION GENERATING CO LTD +2

Patent Information

Application Number
CN202411877436.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-03-28
Estimated Expiration
2044-12-19

AI Technical Summary

Technical Problem

As the scale of the power plant expands and the number of units increases, it is difficult for technicians to determine whether the unit can successfully enter the target operating conditions from the current operating conditions, resulting in the stability of the power plant output cannot be guaranteed.

Method used

By obtaining the operating state values ​​of the unit in multiple operating states, and based on these values ​​and the operating conditions available for each operating condition, the available operating conditions of the unit is determined from the multiple operating conditions. Display each available operating condition and when a trigger command is received for the available operating condition, the unit is controlled to enter the target operating condition.

Benefits of technology

By determining and demonstrating the available working conditions of the unit, control is avoided without determining whether the unit can enter the target working conditions smoothly, thereby ensuring the output stability of the power plant.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to a unit working condition control method and device, computer equipment, a computer readable storage medium and a computer program product, and relates to the technical field of electric power. The method comprises the steps that a unit to be subjected to working condition control is determined, and operation state values of the unit in multiple operation states are obtained; determining an available working condition of the unit from the plurality of working conditions based on the operation state value of the unit and the working condition available judgment condition of each working condition; the working condition available judgment condition of each working condition is the condition required to be met by the unit capable of entering the working condition; displaying each available working condition; and under the condition that a trigger instruction for any one of the available working conditions is received, any one of the available working conditions is determined as the target working condition of the unit, and the unit is controlled to enter the target working condition. The method can ensure the output stability of the power plant.
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Description

Technical Field

[0001] The present application relates to the field of electric power technology, and in particular to a method, device, computer equipment, computer-readable storage medium and computer program product for controlling unit operating conditions. Background Art

[0002] The unit is the core component of a power plant, and the stable output of the power plant is usually ensured by controlling the operating conditions of the unit.

[0003] However, as the scale of power plants continues to expand, the number of units is increasing, and the operation of the units is becoming more and more complicated. When technical personnel are controlling the operating conditions of the units, they often find it difficult to determine whether the units can smoothly enter the target operating conditions from the current operating conditions, and thus cannot guarantee the output stability of the power plant. Summary of the invention

[0004] Based on this, it is necessary to provide a unit operating condition control method, device, computer equipment, computer readable storage medium and computer program product that can ensure the output stability of the power plant in response to the above-mentioned technical problem that the output stability of the power plant cannot be guaranteed.

[0005] In a first aspect, the present application provides a method for controlling a unit operating condition, comprising:

[0006] Obtaining the operating state values ​​of the unit to be controlled under multiple operating states;

[0007] Based on the operating state value of the unit and the working condition availability determination condition of each working condition, determining the available working condition of the unit from multiple working conditions; the working condition availability determination condition of each working condition is a condition that needs to be met by the unit to enter the working condition;

[0008] Display of available working conditions;

[0009] When a trigger instruction for any one of the available operating conditions is received, the any one of the available operating conditions is determined as a target operating condition of the unit, and the unit is controlled to enter the target operating condition.

[0010] In one embodiment, the determining of the available operating condition of the unit from multiple operating conditions based on the operating state value of the unit and the operating condition availability determination condition of each operating condition includes:

[0011] Determining at least one candidate available operating condition of the unit from the multiple operating conditions based on the operating state value of the unit and the operating condition availability determination condition of each operating condition;

[0012] Based on the operating status value of the unit and the operating condition availability judgment conditions of the associated operating conditions of each candidate available operating condition, the available operating conditions of the unit are determined from the candidate available operating conditions; the associated operating conditions of each candidate available operating condition are the operating conditions among the multiple operating conditions that have an associated relationship with the candidate available operating conditions.

[0013] In one embodiment, each operating condition has at least one associated operating state in the plurality of operating states, and each operating condition has a corresponding operating state target value in each corresponding associated operating state; the operating condition available determination condition of each operating condition includes each associated operating state of the operating condition and the operating state target value of the operating condition in each associated operating state;

[0014] The determining, based on the operating state value of the unit and the operating condition availability determination condition of each operating condition, at least one candidate available operating condition of the unit from the multiple operating conditions comprises:

[0015] For each operating condition, traverse each associated operating state of the operating condition;

[0016] For the traversed associated operating state, when the operating state value of the unit in the associated operating state is equal to the operating state target value of the working condition in the associated operating state, determining that the operating state value of the unit in the associated operating state meets the working condition availability determination condition of the working condition;

[0017] When the operating state value of the unit in each associated operating state of the operating condition satisfies the operating condition availability determination condition of the operating condition, the operating condition is determined as a candidate available operating condition of the unit.

[0018] In one embodiment, the determining the available operating condition of the unit from each candidate available operating condition based on the operating state value of the unit and the operating condition availability determination condition of the associated operating condition of each candidate available operating condition includes:

[0019] For each candidate available operating condition, traverse each associated operating condition of the candidate available operating condition;

[0020] For the traversed associated working conditions, traverse each associated running state of the associated working conditions;

[0021] For the traversed associated operating state, when the operating state value of the unit in the associated operating state is equal to the operating state target value of the associated working condition in the associated operating state, determining that the operating state value of the unit in the associated operating state meets the working condition availability determination condition of the associated working condition;

[0022] When the operating state value of the unit in each associated operating state of each associated operating condition satisfies the operating condition availability determination condition of each associated operating condition, the candidate available operating condition is determined as the available operating condition of the unit.

[0023] In one embodiment, after determining the available operating conditions of the unit from a plurality of operating conditions, the method further includes:

[0024] Determining the remaining operating conditions among the multiple operating conditions except the available operating condition as unavailable operating conditions of the unit;

[0025] The unavailable operating condition of the unit is locked and the unavailable operating condition is displayed.

[0026] In one embodiment, the method further comprises:

[0027] For the unit, determining a plurality of operating states to be monitored;

[0028] Acquiring the operating data of the unit in real time;

[0029] The operating state value of the unit under the multiple operating states is determined according to the operating data.

[0030] In a second aspect, the present application also provides a unit operating condition control device, comprising:

[0031] An information acquisition module, used to obtain the operating state value of the unit to be controlled under multiple operating states;

[0032] A working condition determination module, used to determine the available working condition of the unit from multiple working conditions based on the operating state value of the unit and the working condition availability determination condition of each working condition; the working condition availability determination condition of each working condition is a condition that needs to be met by the unit to enter the working condition;

[0033] Working condition display module, used to display various available working conditions;

[0034] The operating condition control module is used to, upon receiving a trigger instruction for any one of the available operating conditions, determine the any one available operating condition as the target operating condition of the unit and control the unit to enter the target operating condition.

[0035] In a third aspect, the present application further provides a computer device, including a memory and a processor, wherein the memory stores a computer program, and when the processor executes the computer program, the following steps are implemented:

[0036] Obtaining the operating state values ​​of the unit to be controlled under multiple operating states;

[0037] Based on the operating state value of the unit and the working condition availability determination condition of each working condition, determining the available working condition of the unit from multiple working conditions; the working condition availability determination condition of each working condition is a condition that needs to be met by the unit to enter the working condition;

[0038] Display of available working conditions;

[0039] When a trigger instruction for any one of the available operating conditions is received, the any one of the available operating conditions is determined as a target operating condition of the unit, and the unit is controlled to enter the target operating condition.

[0040] In a fourth aspect, the present application further provides a computer-readable storage medium having a computer program stored thereon, wherein when the computer program is executed by a processor, the following steps are implemented:

[0041] Obtaining the operating state values ​​of the unit to be controlled under multiple operating states;

[0042] Based on the operating state value of the unit and the working condition availability determination condition of each working condition, determining the available working condition of the unit from multiple working conditions; the working condition availability determination condition of each working condition is a condition that needs to be met by the unit to enter the working condition;

[0043] Display of available working conditions;

[0044] When a trigger instruction for any one of the available operating conditions is received, the any one of the available operating conditions is determined as a target operating condition of the unit, and the unit is controlled to enter the target operating condition.

[0045] In a fifth aspect, the present application further provides a computer program product, including a computer program, which implements the following steps when executed by a processor:

[0046] Obtaining the operating state values ​​of the unit to be controlled under multiple operating states;

[0047] Based on the operating state value of the unit and the working condition availability determination condition of each working condition, determining the available working condition of the unit from multiple working conditions; the working condition availability determination condition of each working condition is a condition that needs to be met by the unit to enter the working condition;

[0048] Display of available working conditions;

[0049] When a trigger instruction for any one of the available operating conditions is received, the any one of the available operating conditions is determined as a target operating condition of the unit, and the unit is controlled to enter the target operating condition.

[0050] The above-mentioned unit operating condition control method, device, computer equipment, computer-readable storage medium and computer program product first obtain the operating state value of the unit to be controlled under multiple operating states; then, based on the operating state value of the unit and the operating condition availability judgment condition of each operating condition, determine the available operating conditions of the unit from multiple operating conditions; the operating condition availability judgment condition of each operating condition is the condition that needs to be met by the unit to enter the operating condition; then, display each available operating condition; finally, when a trigger instruction for any one of the available operating conditions is received, determine any one of the available operating conditions as the target operating condition of the unit, and control the unit to enter the target operating condition. In this way, through the operating status values ​​of the unit under multiple operating states and the operating condition availability judgment conditions of each operating condition, the available operating conditions of the unit can be determined from multiple operating conditions. By displaying the available operating conditions, technical personnel can know which operating conditions the unit can smoothly enter, and when receiving a trigger instruction for the available operating conditions, control the unit to enter the corresponding target operating condition; the unit operating condition control method based on the above process, through the determination and display of available operating conditions, avoids the situation where the unit is controlled to enter the target operating condition when it is uncertain whether the unit can smoothly enter the target operating condition, thereby ensuring the output stability of the power plant. BRIEF DESCRIPTION OF THE DRAWINGS

[0051] In order to more clearly illustrate the technical solutions in the embodiments of the present application or related technologies, the drawings required for use in the embodiments of the present application or related technical descriptions will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0052] Figure 1 A schematic flow chart of a method for controlling a unit operating condition in one embodiment;

[0053] Figure 2 is a flowchart of a step of determining an available operating condition of a unit from multiple operating conditions based on an operating state value of the unit and an available operating condition determination condition of each operating condition in one embodiment;

[0054] Figure 3 is a flow chart of steps for determining the available operating conditions of the unit from multiple operating conditions based on the operating state value of the unit and the operating condition availability determination condition of each operating condition in another embodiment;

[0055] Figure 4 A flowchart of a step of determining at least one candidate available operating condition of a unit from multiple operating conditions based on the operating state value of the unit and the operating condition availability determination condition of each operating condition in one embodiment;

[0056] Figure 5 is a flow chart of the steps of determining the available operating conditions of the unit from each candidate available operating condition based on the operating state value of the unit and the operating condition availability determination condition of the associated operating condition of each candidate available operating condition in one embodiment;

[0057] Figure 6 A flowchart showing steps of performing a locking operation on an unavailable working condition and displaying the steps in one embodiment;

[0058] Figure 7 A schematic flow chart of a method for controlling a unit operating condition in another embodiment;

[0059] Figure 8 It is a flow chart of a method for controlling an operating condition of a pumped storage unit in one embodiment;

[0060] Fig. 9 is a structural block diagram of a unit operating condition control device in one embodiment;

[0061] Fig.10 FIG. 4 is a diagram showing the internal structure of a computer device in one embodiment. DETAILED DESCRIPTION

[0062] In order to make the purpose, technical solution and advantages of the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0063] It should be noted that the user information (including but not limited to user device information, user personal information, etc.) and data (including but not limited to data used for analysis, stored data, displayed data, etc.) involved in this application are all information and data authorized by the user or fully authorized by all parties, and the collection, use and processing of relevant data must comply with relevant regulations.

[0064] In one embodiment, Figure 1 As shown, a method for controlling the operating conditions of a unit is provided. This embodiment uses the method applied to a server as an example for illustration. It is understandable that the method can also be applied to a terminal, and can also be applied to a system including a server and a terminal, and is implemented through the interaction between the server and the terminal; wherein the server can be an independent physical server, or a server cluster or distributed system composed of multiple physical servers, or a cloud server providing cloud computing services; the terminal can be, but is not limited to, various personal computers, laptops, smart phones, tablet computers, etc. In this embodiment, the method includes the following steps S102 to S10:

[0065] Step S102, obtaining the operating state value of the unit to be controlled under multiple operating states.

[0066] There are multiple units in the power plant, and each unit is composed of multiple devices. In a specific application, the power plant is a pumped storage hydropower plant.

[0067] Among them, the operating conditions are used to characterize the status and function of the unit during operation. The operating conditions in this application include but are not limited to power generation conditions, shutdown conditions, pumping conditions, etc.

[0068] The operating status of the unit is used to characterize the working status of each device of the unit, such as whether the switch is open or closed, whether the oil pump is stopped, the valve position of the hydraulic valve, etc.

[0069] Specifically, the server determines each unit to be subjected to operating condition control, and obtains the operating state value of each unit under multiple operating states.

[0070] In a specific application, the unit to be subjected to operating condition control may be a unit that can currently be subjected to operating condition control among all the units in the power plant.

[0071] In specific applications, the operating states corresponding to different units may be different.

[0072] Step S104, based on the running state value of the unit and the working condition availability determination condition of each working condition, determining the available working condition of the unit from multiple working conditions.

[0073] Among them, the operating condition availability determination conditions of each operating condition are conditions that need to be met by the unit to enter the operating condition. For example, the operating condition only allows the unit whose operating status value is valid under a specific operating state to enter the operating condition, and the operating condition availability determination conditions of the operating condition are used to determine whether the operating status value of the unit under a specific operating state is valid.

[0074] In a specific application, each operating condition has at least one associated operating state in a plurality of operating states, and each operating condition has a corresponding operating state target value in each corresponding associated operating state, and the operating state target value is used to determine whether the corresponding operating state value of the unit is valid. The operating condition available judgment conditions of each operating condition include each associated operating state of the operating condition and the operating state target value of the operating condition in each associated operating state.

[0075] In a specific application, the associated operating states corresponding to different operating conditions may be different, and the operating state target values ​​of different operating conditions under the same associated operating state may also be different.

[0076] Specifically, for each operating condition, the server determines whether the operating status value of each unit under each associated operating state of the operating condition is valid based on the operating status target value of the operating condition under each associated operating state, and then determines the operating condition that each unit can currently enter smoothly from multiple operating conditions to obtain the available operating conditions of each unit.

[0077] Step S106, displaying each available working condition.

[0078] Specifically, the server displays the available operating conditions of each unit through the front end; if the server has a front end, the available operating conditions are displayed in the front end of the server; if the server has no front end, the available operating conditions are sent to a terminal that is communicatively connected to the server, and the available operating conditions are displayed through the front end of the terminal.

[0079] In a specific application, there is a display page corresponding to each unit in the front end, and the available working conditions of each unit are displayed in the display page of the unit.

[0080] Step S108, when a trigger instruction for any one of the available operating conditions is received, any one of the available operating conditions is determined as a target operating condition of the unit, and the unit is controlled to enter the target operating condition.

[0081] Among them, the front end that displays the available working conditions also displays a selection control for each available working condition; the technician selects the selection control and sends a trigger instruction for the available working condition corresponding to the selected selection control to the server.

[0082] Specifically, for each unit, when the technician needs to control the unit to enter any one of the available operating conditions, he selects the selection control of the available operating condition to be entered in the front end, and sends a trigger instruction for the available operating condition to be entered to the server; the server responds to the trigger instruction for the available operating condition to be entered, determines the available operating condition to be entered as the target operating condition of the unit, and controls the unit to enter the target operating condition.

[0083] For example, for unit A, the server determines that the available working conditions of unit A are power generation and pumping conditions among multiple working conditions. Then, the server displays the available working conditions of unit A, power generation and pumping conditions, and the selection controls of power generation and pumping conditions on the display page of unit A. Assuming that the technician currently needs to control unit A to enter the power generation condition, the selection control will be selected. In response to the selection operation of the technician, the server determines the power generation condition as the target working condition of unit A and controls unit A to enter the power generation condition.

[0084] In the above-mentioned unit operating condition control method, first, the operating state value of the unit to be controlled under multiple operating states is obtained; then, the server determines the available operating conditions of the unit from multiple operating conditions based on the operating state value of the unit and the operating condition availability judgment condition of each operating condition; the operating condition availability judgment condition of each operating condition is the condition that the unit needs to meet to be able to enter the operating condition; then, the server displays each available operating condition; finally, when the server receives a trigger instruction for any available operating condition among the available operating conditions, it determines any available operating condition as the target operating condition of the unit and controls the unit to enter the target operating condition. In this way, through the operating status values ​​of the unit under multiple operating states and the operating condition availability judgment conditions of each operating condition, the server can determine the available operating conditions of the unit from multiple operating conditions. By displaying the available operating conditions, the server can facilitate technical personnel to know which operating conditions the unit can smoothly enter, and when receiving a trigger instruction for the available operating conditions, control the unit to enter the corresponding target operating condition; the unit operating condition control method based on the above process, through the determination and display of available operating conditions, avoids the situation where the unit is controlled to enter the target operating condition when it is uncertain whether the unit can smoothly enter the target operating condition, thereby ensuring the output stability of the power plant.

[0085] In an exemplary embodiment, Figure 2 As shown, the above step S102, based on the running state value of the unit and the working condition availability determination condition of each working condition, determines the available working condition of the unit from multiple working conditions, and specifically includes the following steps:

[0086] Step S202: Based on the operating state value of the unit and the operating condition availability determination condition of each operating condition, at least one candidate available operating condition of the unit is determined from multiple operating conditions.

[0087] Step S204, based on the running state value of the unit and the operating condition availability determination condition of the associated operating condition of each candidate available operating condition, determine the available operating condition of the unit from each candidate available operating condition.

[0088] The associated working condition of each candidate available working condition is a working condition that has an associated relationship with the candidate available working condition among multiple working conditions. In a specific application, there is an associated relationship between working conditions, for example, after entering working condition 1, it is necessary to enter working condition 2; the associated working condition of each working condition is determined according to the associated relationship between the working conditions, and the associated working condition of each working condition is the working condition that needs to be entered after the working condition.

[0089] For example, assuming that after working condition 1, it is necessary to enter working condition 2 or working condition 3, then the associated working conditions of working condition 1 are working condition 2 and working condition 3; assuming again that after working condition 1, it is necessary to enter working condition 2 and working condition 3, then the associated working conditions of working condition 1 are working condition 2 and working condition 3.

[0090] Specifically, for each operating condition, the server first determines whether the operating status values ​​of the unit in each required associated operating state under the operating condition are valid based on the operating condition availability determination condition of the operating condition. If the operating status values ​​of the unit in each associated operating state are all valid, the server determines the operating condition as a candidate available operating condition for the unit; then, the server obtains each associated operating condition of the candidate available operating condition, and based on the operating condition availability determination condition of each associated operating condition, determines whether each associated operating condition is also a candidate available operating condition for the unit (the judgment process is the same as above); if each associated operating condition of the candidate available operating condition is also a candidate available operating condition for the unit, the server determines the candidate available operating condition as an available operating condition for the unit.

[0091] For example, assuming that operating condition 1 is a candidate available operating condition of unit A, and operating condition 2 and operating condition 3 associated with operating condition 1 are also candidate available operating conditions of unit A, the server determines operating condition 1 as an available operating condition of unit A.

[0092] In this embodiment, if Figure 3 As shown, the above step S102, based on the running state value of the unit and the working condition availability determination condition of each working condition, determines the available working condition of the unit from multiple working conditions, and specifically may further include the following steps:

[0093] Step S302: for each operating condition, based on the operating condition availability determination condition of the operating condition and the operating state value of the unit, determine whether the operating condition is a candidate available operating condition for the unit.

[0094] Step S304: when the operating condition is a candidate available operating condition of the unit, determine the associated operating condition of the operating condition.

[0095] Step S306: for each associated operating condition, based on the operating condition availability determination condition of the associated operating condition and the operating state value of the unit, determine whether the associated operating condition is a candidate available operating condition for the unit.

[0096] Step S308: When all the associated operating conditions of the operating condition are candidate available operating conditions of the unit, the operating condition is determined as an available operating condition of the unit.

[0097] In this embodiment, the server determines the available operating conditions of the unit by considering the correlation between the operating conditions, which not only ensures that the unit can smoothly enter the determined available operating conditions, but also ensures that after entering the available operating conditions, the unit can continue to smoothly enter the next operating condition, thereby ensuring the output stability of the power plant.

[0098] In an exemplary embodiment, each operating condition has at least one associated operating state among multiple operating states, and each operating condition has a corresponding operating state target value under each corresponding associated operating state; the operating condition available judgment conditions of each operating condition include each associated operating state of the operating condition and the operating state target value of the operating condition under each associated operating state.

[0099] like Figure 4 As shown, the above step S202, based on the operating state value of the unit and the operating condition availability determination condition of each operating condition, determines at least one candidate available operating condition of the unit from multiple operating conditions, and specifically includes the following steps:

[0100] Step S402: for each operating condition, traverse each associated running state of the operating condition.

[0101] Step S404, for the traversed associated operating states, when the operating state value of the unit in the associated operating state is equal to the operating state target value of the operating condition in the associated operating state, determine whether the operating state value of the unit in the associated operating state meets the operating condition availability judgment condition of the operating condition.

[0102] Step S406, when the operating state value of the unit in each associated operating state of the operating condition satisfies the operating condition availability determination condition of the operating condition, the operating condition is determined as a candidate available operating condition of the unit.

[0103] Specifically, for each operating condition, the server traverses each associated operating state of the operating condition.

[0104] When traversing to the associated operating state, the server determines that the operating state value of the unit in the associated operating state is valid when the operating state value of the unit in the associated operating state is equal to the operating state target value of the working condition in the associated operating state, and further determines that the operating state value of the unit in the associated operating state satisfies the working condition availability judgment condition of the working condition.

[0105] After traversing all associated operating states of the operating condition, if the operating state value of the unit in each associated operating state of the operating condition meets the operating condition availability determination condition of the operating condition, the server determines the operating condition as a candidate available operating condition of the unit.

[0106] In specific applications, the operating status target value of each operating condition in each corresponding associated operating state is the first state value; the operating status value of the unit in each operating state is the first state value or the second state value; when the operating status value of the unit in the corresponding associated operating state is the first state value, the server determines that the operating status value of the unit in the associated operating state is valid.

[0107] In practical applications, the first state value is 1, and the second state value is 0.

[0108] In a specific application, the server may traverse the associated running states sequentially or simultaneously.

[0109] In this embodiment, the server can determine whether the operating status value of the unit under the corresponding associated operating status value is valid through the operating status target value of the operating condition under the corresponding associated operating status value, and then can determine whether the unit can enter a certain operating condition while considering a single operating condition.

[0110] In an exemplary embodiment, Figure 5 As shown, the above step S204, based on the running state value of the unit and the working condition availability determination condition of the associated working condition of each candidate available working condition, determines the available working condition of the unit from each candidate available working condition, and specifically includes the following steps:

[0111] Step S502: for each candidate available operating condition, traverse each associated operating condition of the candidate available operating condition.

[0112] Step S504, for the traversed associated working conditions, traverse each associated running state of the associated working conditions.

[0113] Step S506, for the traversed associated operating states, when the operating state value of the unit in the associated operating state is equal to the operating state target value of the associated operating condition in the associated operating state, determine whether the operating state value of the unit in the associated operating state satisfies the operating condition availability judgment condition of the associated operating condition.

[0114] Step S408, when the operating state value of the unit in each associated operating state of each associated operating condition satisfies the operating condition availability determination condition of each associated operating condition, the candidate available operating condition is determined as the available operating condition of the unit.

[0115] Specifically, for each candidate available operating condition, the server traverses each associated operating condition of the candidate available operating condition.

[0116] For the traversed associated working condition, the server further traverses each associated running state of the associated working condition.

[0117] When traversing to the associated operating state, the server determines that the operating state value of the unit in the associated operating state is valid when the operating state value of the unit in the associated operating state is equal to the operating state target value of the associated operating condition in the associated operating state, and further determines that the operating state value of the unit in the associated operating state satisfies the operating condition availability judgment condition of the associated operating condition.

[0118] After traversing all associated operating states of the associated operating condition, if the operating state value of the unit in each associated operating state of the associated operating condition meets the operating condition availability determination condition of the associated operating condition, the server determines the associated operating condition as a candidate available operating condition of the unit.

[0119] After traversing each associated operating condition of the candidate available operating condition, if each associated operating condition is a candidate available operating condition of the unit, the server determines the candidate available operating condition as an available operating condition of the unit.

[0120] In this embodiment, the server can determine whether the operating status value of the unit under the corresponding associated operating status value is valid through the operating status target value of the associated operating conditions of the candidate available operating conditions under the corresponding associated operating status value, and then can determine whether the unit can enter a certain operating condition while considering the association between the operating conditions.

[0121] In an exemplary embodiment, Figure 6 As shown, after determining the available operating conditions of the unit from multiple operating conditions in the above step S104, the following steps are specifically included for locking and displaying the unavailable operating conditions:

[0122] Step S602: Determine the remaining operating conditions among the multiple operating conditions except the available operating conditions as unavailable operating conditions of the unit.

[0123] Step S604, locking the unavailable operating condition of the unit and displaying the unavailable operating condition.

[0124] Specifically, for each unit, after determining the available operating conditions of the unit, the server can also determine the remaining operating conditions among multiple operating conditions, except for the available operating conditions of the unit, as unavailable operating conditions of the unit; then, the server locks the unavailable operating conditions of the unit and displays the unavailable operating conditions of the unit and its locking status to alert technicians.

[0125] In this embodiment, the server needs to distinguish between available working conditions and unavailable working conditions when displaying.

[0126] In this embodiment, when displaying the unavailable operating condition, the server may also display the reason for the unavailability of the unavailable operating condition; for example, in each associated operating state of the unavailable operating condition, the associated operating state whose associated operating state value corresponding to the unit is invalid and the operating state value of the unit in the associated operating state are displayed; or, in each associated operating state of each associated operating condition of the unavailable operating condition, the associated operating state whose associated operating state value corresponding to the unit is invalid and the operating state value of the unit in the associated operating state are displayed.

[0127] In this embodiment, the server can alert the technicians that the unit is currently unable to smoothly enter these conditions by displaying uncontrollable conditions, thereby facilitating the technicians to understand the operating conditions of the unit in real time.

[0128] In an exemplary embodiment, the unit operating condition control method provided in the present application specifically also includes the following contents: determining multiple operating states to be monitored for the unit; acquiring the operating data of the unit in real time; and determining the operating state value of the unit under multiple operating states based on the operating data.

[0129] Specifically, for each unit to be controlled under certain operating conditions, the server determines multiple operating states that need to be monitored for the unit; then, the server obtains the operating data of the unit in real time, and based on the operating data of the unit, determines whether the operating state value of the unit in each operating state is the first state value or the second state value.

[0130] In this embodiment, the server is provided with corresponding sensors at key locations of various devices of the unit, and the server collects the operating data of the unit in real time through the sensors.

[0131] In this embodiment, the server can obtain the operating status value of the unit in each operating state through the operating data of the unit.

[0132] In an exemplary embodiment, if Figure 7 As shown, another unit operating condition control method is provided, which is described by taking the application of the method to a server as an example, and includes the following steps:

[0133] Step S702, obtaining the operating state value of the unit to be controlled under multiple operating states.

[0134] Step S704: for each operating condition, traverse each associated running state of the operating condition.

[0135] Step S706, for the traversed associated operating states, when the operating state value of the unit in the associated operating state is equal to the operating state target value of the operating condition in the associated operating state, determine whether the operating state value of the unit in the associated operating state meets the operating condition availability judgment condition of the operating condition.

[0136] Step S708: When the operating state value of the unit in each associated operating state of the operating condition satisfies the operating condition availability determination condition of the operating condition, the operating condition is determined as a candidate available operating condition of the unit.

[0137] Step S710: for each candidate available operating condition, traverse each associated operating condition of the candidate available operating condition.

[0138] Step S712, for the traversed associated working conditions, traverse each associated running state of the associated working conditions.

[0139] Step S714, for the traversed associated operating states, when the operating state value of the unit in the associated operating state is equal to the operating state target value of the associated operating condition in the associated operating state, determine whether the operating state value of the unit in the associated operating state satisfies the operating condition availability judgment condition of the associated operating condition.

[0140] Step S716, when the operating state value of the unit in each associated operating state of each associated operating condition satisfies the operating condition availability determination condition of each associated operating condition, the candidate available operating condition is determined as the available operating condition of the unit.

[0141] Step S718, displaying each available working condition.

[0142] Step S720: Determine the remaining operating conditions among the multiple operating conditions except the available operating conditions as unavailable operating conditions of the unit, perform a locking operation on the unavailable operating conditions of the unit, and display the unavailable operating conditions.

[0143] Step S722: upon receiving a trigger instruction for any one of the available operating conditions, determining any one of the available operating conditions as a target operating condition of the unit, and controlling the unit to enter the target operating condition.

[0144] In this embodiment, through the operating status values ​​of the unit under multiple operating states and the operating condition availability determination conditions of each operating condition, the server can determine the available operating conditions of the unit from multiple operating conditions. By displaying the available operating conditions, the server can facilitate technical personnel to know which operating conditions the unit can smoothly enter, and control the unit to enter the corresponding target operating condition when receiving a trigger instruction for the available operating condition. The unit operating condition control method based on the above process avoids controlling the unit to enter the target operating condition when it is uncertain whether the unit can smoothly enter the target operating condition through the determination and display of the available operating conditions, thereby ensuring the output stability of the power plant.

[0145] In order to more clearly illustrate the unit operating condition control method provided in the embodiment of the present application, the unit operating condition control method is specifically described below with a specific embodiment, but it should be understood that the embodiment of the present application is not limited thereto. Figure 8 As shown, in one exemplary embodiment, the present application also provides an operating condition control method for a pumped storage unit, which specifically includes the following steps:

[0146] 1. Identify the units with controllable operating conditions.

[0147] 2. Determine the monitoring status of the unit.

[0148] 3. Monitor the monitoring status of the unit in real time and obtain the status value of the unit under each monitoring state.

[0149] 4. Determine whether the status value of the unit in each monitoring state is valid.

[0150] 5. Based on the validity of the status values ​​of the unit under various monitoring conditions, determine the available operating conditions that the unit can currently enter and the unavailable operating conditions that it cannot enter.

[0151] 6. Visually display available working conditions, as well as visually display unavailable working conditions and their reasons for unavailability.

[0152] Among them, the fifth step is explained:

[0153] First, each operating condition only allows units with valid status values ​​under a specific monitoring state to enter the operating condition.

[0154] Secondly, the availability of each working condition also needs to consider the relationship between the working conditions. The availability of a certain working condition requires that every associated working condition of the working condition can be accessed.

[0155] In this embodiment, by displaying the available and unavailable operating conditions of the unit on a friendly human-machine interface, technicians can quickly determine which operating conditions the unit can currently enter smoothly, and quickly locate the cause of the fault that causes the operating condition to fail to start, and eliminate the fault as soon as possible.

[0156] It should be understood that, although the various steps in the flowcharts involved in the above-mentioned embodiments are displayed in sequence according to the indication of the arrows, these steps are not necessarily executed in sequence according to the order indicated by the arrows. Unless there is a clear explanation in this article, the execution of these steps does not have a strict order restriction, and these steps can be executed in other orders. Moreover, at least a part of the steps in the flowcharts involved in the above-mentioned embodiments can include multiple steps or multiple stages, and these steps or stages are not necessarily executed at the same time, but can be executed at different times, and the execution order of these steps or stages is not necessarily to be carried out in sequence, but can be executed in turn or alternately with other steps or at least a part of the steps or stages in other steps.

[0157] Based on the same inventive concept, the embodiment of the present application also provides a unit operating condition control device for implementing the unit operating condition control method involved above. The implementation scheme for solving the problem provided by the device is similar to the implementation scheme recorded in the above method, so the specific limitations in one or more unit operating condition control device embodiments provided below can refer to the limitations of the unit operating condition control method above, and will not be repeated here.

[0158] In an exemplary embodiment, Fig. 9As shown, a unit operating condition control device is provided, including: an information acquisition module 902, an operating condition determination module 904, an operating condition display module 906 and an operating condition control module 908, wherein:

[0159] The information acquisition module 902 is used to obtain the operating state value of the unit to be controlled under multiple operating states.

[0160] The operating condition determination module 904 is used to determine the available operating conditions of the unit from multiple operating conditions based on the operating status value of the unit and the operating condition availability determination conditions of each operating condition; the operating condition availability determination conditions of each operating condition are the conditions that the unit needs to meet to be able to enter the operating condition.

[0161] The working condition display module 906 is used to display various available working conditions.

[0162] The operating condition control module 908 is used to determine any available operating condition as the target operating condition of the unit when receiving a trigger instruction for any available operating condition among the available operating conditions, and control the unit to enter the target operating condition.

[0163] In an exemplary embodiment, the operating condition determination module 904 is also used to determine at least one candidate available operating condition of the unit from multiple operating conditions based on the operating status value of the unit and the operating condition availability determination conditions of each operating condition; determine the available operating conditions of the unit from each candidate available operating condition based on the operating status value of the unit and the operating condition availability determination conditions of the associated operating conditions of each candidate available operating condition; the associated operating conditions of each candidate available operating condition are the operating conditions that have an associated relationship with the candidate available operating conditions among the multiple operating conditions.

[0164] In an exemplary embodiment, each operating condition has at least one associated operating state among multiple operating states, and each operating condition has a corresponding operating state target value under each corresponding associated operating state; the operating condition available judgment conditions of each operating condition include each associated operating state of the operating condition and the operating state target value of the operating condition under each associated operating state.

[0165] The operating condition determination module 904 is also used to traverse each associated operating state of the operating condition for each operating condition; for the traversed associated operating states, when the operating state value of the unit in the associated operating state is equal to the operating state target value of the operating condition in the associated operating state, determine that the operating state value of the unit in the associated operating state meets the operating condition availability determination condition of the operating condition; when the operating state value of the unit in each associated operating state of the operating condition meets the operating condition availability determination condition of the operating condition, determine the operating condition as a candidate available operating condition of the unit.

[0166] In an exemplary embodiment, the operating condition determination module 904 is also used to traverse each associated operating condition of the candidate available operating condition for each candidate available operating condition; for the traversed associated operating condition, traverse each associated operating state of the associated operating condition; for the traversed associated operating state, when the operating state value of the unit in the associated operating state is equal to the operating state target value of the associated operating condition in the associated operating state, determine that the operating state value of the unit in the associated operating state satisfies the operating condition availability determination condition of the associated operating condition; when the operating state value of the unit in each associated operating state of each associated operating condition satisfies the operating condition availability determination condition of each associated operating condition, determine the candidate available operating condition as the available operating condition of the unit.

[0167] In an exemplary embodiment, the operating condition determination module 904 is further configured to determine the remaining operating conditions, except the available operating conditions, among the multiple operating conditions as unavailable operating conditions of the unit.

[0168] The unit operating condition control device also includes an operating condition locking module for performing locking operations on unavailable operating conditions of the unit.

[0169] The working condition display module 906 is also used to display unavailable working conditions.

[0170] In an exemplary embodiment, the information acquisition module 902 is used to determine multiple operating states to be monitored for the unit; obtain the operating data of the unit in real time; and determine the operating state value of the unit under multiple operating states based on the operating data.

[0171] Each module in the above-mentioned unit operating condition control device can be implemented in whole or in part by software, hardware and a combination thereof. Each of the above-mentioned modules can be embedded in or independent of the processor in the computer device in the form of hardware, or can be stored in the memory of the computer device in the form of software, so that the processor can call and execute the corresponding operations of each of the above modules.

[0172] In an exemplary embodiment, a computer device is provided. The computer device may be a server, and its internal structure diagram may be as shown in FIG. Fig.10As shown. The computer device includes a processor, a memory, an input / output interface (Input / Output, referred to as I / O) and a communication interface. Among them, the processor, the memory and the input / output interface are connected through a system bus, and the communication interface is connected to the system bus through the input / output interface. Among them, the processor of the computer device is used to provide computing and control capabilities. The memory of the computer device includes a non-volatile storage medium and an internal memory. The non-volatile storage medium stores an operating system, a computer program and a database. The internal memory provides an environment for the operation of the operating system and the computer program in the non-volatile storage medium. The database of the computer device is used to store the operating data of the unit. The input / output interface of the computer device is used to exchange information between the processor and an external device. The communication interface of the computer device is used to communicate with an external terminal through a network connection. When the computer program is executed by the processor, a method for controlling the operating condition of the unit is implemented.

[0173] Those skilled in the art will understand that Fig.10 The structure shown in the figure is only a block diagram of a part of the structure related to the solution of the present application, and does not constitute a limitation on the computer device to which the solution of the present application is applied. The specific computer device may include more or fewer components than those shown in the figure, or combine certain components, or have a different arrangement of components.

[0174] In an exemplary embodiment, a computer device is further provided, including a memory and a processor, wherein a computer program is stored in the memory, and the processor implements the steps in the above-mentioned method embodiments when executing the computer program.

[0175] In an exemplary embodiment, a computer-readable storage medium is provided, on which a computer program is stored. When the computer program is executed by a processor, the steps in the above-mentioned method embodiments are implemented.

[0176] In an exemplary embodiment, a computer program product is provided, including a computer program, and when the computer program is executed by a processor, the steps in the above method embodiments are implemented.

[0177] A person of ordinary skill in the art can understand that all or part of the processes in the above-mentioned embodiment method can be completed by instructing the relevant hardware through a computer program, and the computer program can be stored in a non-volatile computer-readable storage medium. When the computer program is executed, it can include the processes of the embodiments of the above-mentioned methods. Among them, any reference to the memory, database or other medium used in the embodiments provided in the present application can include at least one of non-volatile memory and volatile memory. Non-volatile memory can include read-only memory (ROM), magnetic tape, floppy disk, flash memory, optical memory, high-density embedded non-volatile memory, resistive random access memory (ReRAM), magnetic random access memory (MRAM), ferroelectric random access memory (FRAM), phase change memory (PCM), graphene memory, etc. Volatile memory can include random access memory (RAM) or external cache memory, etc. As an illustration and not limitation, RAM can be in various forms, such as static random access memory (SRAM) or dynamic random access memory (DRAM). The database involved in each embodiment provided in this application may include at least one of a relational database and a non-relational database. Non-relational databases may include distributed databases based on blockchains, etc., but are not limited to this. The processor involved in each embodiment provided in this application may be a general-purpose processor, a central processing unit, a graphics processor, a digital signal processor, a programmable logic device, a data processing logic device based on quantum computing, an artificial intelligence (AI) processor, etc., but are not limited to this.

[0178] The technical features of the above embodiments may be combined arbitrarily. To make the description concise, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this application.

[0179] The above-described embodiments only express several implementation methods of the present application, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the present application. It should be pointed out that, for a person of ordinary skill in the art, several variations and improvements can be made without departing from the concept of the present application, and these all belong to the protection scope of the present application. Therefore, the protection scope of the present application shall be subject to the attached claims.

Claims

1. A method for controlling unit operating conditions, characterized in that: The method comprises: Obtaining the operating state values ​​of the unit to be controlled under multiple operating states; Based on the operating state value of the unit and the working condition availability determination condition of each working condition, determining the available working condition of the unit from multiple working conditions; the working condition availability determination condition of each working condition is a condition that needs to be met by the unit to enter the working condition; Display of available working conditions; When a trigger instruction for any one of the available operating conditions is received, the any one of the available operating conditions is determined as a target operating condition of the unit, and the unit is controlled to enter the target operating condition.

2. The method according to claim 1, characterized in that The method of determining the available operating condition of the unit from multiple operating conditions based on the operating state value of the unit and the operating condition availability determination condition of each operating condition includes: Determining at least one candidate available operating condition of the unit from the multiple operating conditions based on the operating state value of the unit and the operating condition availability determination condition of each operating condition; Based on the operating status value of the unit and the operating condition availability judgment conditions of the associated operating conditions of each candidate available operating condition, the available operating conditions of the unit are determined from the candidate available operating conditions; the associated operating conditions of each candidate available operating condition are the operating conditions among the multiple operating conditions that have an associated relationship with the candidate available operating conditions.

3. The method according to claim 2, characterized in that Each operating condition has at least one associated operating state in the plurality of operating states, and each operating condition has a corresponding operating state target value in each corresponding associated operating state; the operating condition available determination condition of each operating condition includes each associated operating state of the operating condition and the operating state target value of the operating condition in each associated operating state; The determining, based on the operating state value of the unit and the operating condition availability determination condition of each operating condition, at least one candidate available operating condition of the unit from the multiple operating conditions comprises: For each operating condition, traverse each associated operating state of the operating condition; For the traversed associated operating state, when the operating state value of the unit in the associated operating state is equal to the operating state target value of the working condition in the associated operating state, determining that the operating state value of the unit in the associated operating state meets the working condition availability determination condition of the working condition; When the operating state value of the unit in each associated operating state of the operating condition satisfies the operating condition availability determination condition of the operating condition, the operating condition is determined as a candidate available operating condition of the unit.

4. The method according to claim 3, characterized in that The method of determining the available operating condition of the unit from each candidate available operating condition based on the operating state value of the unit and the operating condition availability determination condition of the associated operating condition of each candidate available operating condition includes: For each candidate available operating condition, traverse each associated operating condition of the candidate available operating condition; For the traversed associated working conditions, traverse each associated running state of the associated working conditions; For the traversed associated operating state, when the operating state value of the unit in the associated operating state is equal to the operating state target value of the associated working condition in the associated operating state, determining that the operating state value of the unit in the associated operating state meets the working condition availability determination condition of the associated working condition; When the operating state value of the unit in each associated operating state of each associated operating condition satisfies the operating condition availability determination condition of each associated operating condition, the candidate available operating condition is determined as the available operating condition of the unit.

5. The method according to any one of claims 1 to 4, characterized in that: After determining the available operating conditions of the unit from a plurality of operating conditions, the method further includes: Determining the remaining operating conditions among the multiple operating conditions except the available operating condition as unavailable operating conditions of the unit; The unavailable operating condition of the unit is locked and the unavailable operating condition is displayed.

6. The method according to any one of claims 1 to 4, characterized in that: The method further comprises: For the unit, determining a plurality of operating states to be monitored; Acquiring the operating data of the unit in real time; The operating state value of the unit under the multiple operating states is determined according to the operating data.

7. A unit operating condition control device, characterized in that: The device comprises: An information acquisition module, used to obtain the operating state value of the unit to be controlled under multiple operating states; A working condition determination module, used to determine the available working condition of the unit from multiple working conditions based on the operating state value of the unit and the working condition availability determination condition of each working condition; the working condition availability determination condition of each working condition is a condition that needs to be satisfied for the unit to enter the working condition; Working condition display module, used to display various available working conditions; The operating condition control module is used to, upon receiving a trigger instruction for any one of the available operating conditions, determine the any one of the available operating conditions as the target operating condition of the unit and control the unit to enter the target operating condition.

8. A computer device comprising a memory and a processor, wherein the memory stores a computer program, wherein: When the processor executes the computer program, the steps of the method according to any one of claims 1 to 6 are implemented.

9. A computer-readable storage medium having a computer program stored thereon, characterized in that: When the computer program is executed by a processor, the steps of the method according to any one of claims 1 to 6 are implemented.

10. A computer program product, comprising a computer program, characterized in that When the computer program is executed by a processor, the steps of the method according to any one of claims 1 to 6 are implemented.

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