Control device, method and equipment for multiple anti-icing assemblies

By obtaining the weather parameters around the cable and the specifications and working parameters of the cable, and determining the control scheme for heating components and/or vibration components, the problem of difficulty in accurately preventing cable ice overlaid in the prior art is solved, and more efficient and targeted anti-icing measures are achieved.

CN120016389APending Publication Date: 2025-05-16GUANGZHOU PANYU CABLE WORKS
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Patent Information

Application Number
CN202411941178.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-05-16

AI Technical Summary

Technical Problem

The prior art is difficult to accurately prevent ice covering according to the specific environment of the cable and its own conditions, resulting in poor anti-ice covering measures.

Method used

By obtaining the weather parameters around the cable and the specifications and working parameters of the cable, the control scheme of the heating assembly and/or vibration assembly is determined to achieve accurate anti-icing operation.

Benefits of technology

It improves the targeted and effective measures of anti-ice covering, and can provide differentiated protection according to different weather environments and cable conditions, reducing unnecessary energy consumption and equipment wear.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a control device, method and equipment for multiple anti-icing assemblies, and belongs to the technical field of electric power facilities. The device comprises a weather parameter acquisition module used for acquiring weather parameters of the surrounding environment of the cable; the cable parameter acquisition module is used for acquiring specification parameters and working parameters of the cable; the control scheme determining module is used for determining a control scheme of the heating assembly and / or the vibration assembly according to the weather parameters, the specification parameters and the working parameters; and the assembly working module is used for controlling the heating assembly and / or the vibration assembly to work according to the control scheme. According to the technical scheme, the control scheme of the heating assembly and / or the vibration assembly is determined according to the weather parameters of the surrounding environment of the cable and the specification parameters and the working parameters of the cable, accurate anti-icing operation under different weather environments and cable conditions can be achieved, and pertinence and effectiveness of anti-icing measures are effectively improved.
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Description

Technical Field

[0001] The present application belongs to the technical field of electric power facilities, and specifically relates to a control device, method and equipment for various anti-icing components. Background Art

[0002] In winter, when the ambient temperature of the cable drops below freezing and the air humidity is high, the water vapor in the atmosphere will quickly condense into ice on the surface of the cable after it is cooled. As time goes by, the thickness of the ice continues to accumulate, and the weight of the cable increases sharply, which will not only cause the cable to sag and deform seriously, but may also further cause catastrophic accidents such as the tilt or even collapse of the tower, thereby interrupting power transmission. In addition, ice will also have an adverse effect on the electrical performance of the cable, significantly increase line losses, and greatly increase the failure rate, which seriously threatens the reliability and stability of the cable.

[0003] At present, measures to prevent cable icing generally adopt a standardized method. However, given that cables are distributed in diverse geographical areas, they face different temperature and meteorological conditions, and the specific conditions of each cable line are different, resulting in significant differences in icing phenomena. Therefore, this "one-size-fits-all" prevention strategy is often difficult to accurately respond to various complex icing situations and it is difficult to achieve ideal results. Therefore, how to adopt different corresponding icing prevention methods according to the actual environmental conditions of the cable and the cable's own conditions is an urgent problem that people in this field need to solve. Summary of the invention

[0004] The embodiments of the present application provide a control device, method and equipment for various anti-icing components, with the aim of achieving precise anti-icing operations under different weather environments and cable conditions, and effectively improving the pertinence and effectiveness of anti-icing measures.

[0005] In a first aspect, an embodiment of the present application provides a control device for multiple anti-icing components, the device comprising:

[0006] A weather parameter acquisition module, used to acquire weather parameters of the cable surrounding environment; wherein the weather parameters include at least one of a temperature parameter, a weather type parameter, and a weather intensity parameter;

[0007] A cable parameter acquisition module, used to acquire specification parameters and operating parameters of the cable;

[0008] A control scheme determination module, used for determining a control scheme of a heating component and / or a vibration component according to the weather parameter, the specification parameter and the working parameter;

[0009] The component working module is used to control the heating component and / or the vibration component to work according to the control scheme.

[0010] In a second aspect, an embodiment of the present application provides a control method for multiple anti-icing components, the method comprising:

[0011] Acquire weather parameters of the cable surrounding environment through a weather parameter acquisition module; wherein the weather parameters include at least one of a temperature parameter, a weather type parameter, and a weather intensity parameter;

[0012] Acquire specification parameters and operating parameters of the cable through a cable parameter acquisition module;

[0013] Determining a control scheme for a heating component and / or a vibration component according to the weather parameter, the specification parameter and the operating parameter by a control scheme determination module;

[0014] The heating component and / or the vibration component are controlled by the component working module to work according to the control scheme.

[0015] In a third aspect, an embodiment of the present application provides an electronic device, which includes a processor, a memory, and a program or instruction stored in the memory and executable on the processor, wherein the program or instruction, when executed by the processor, implements the steps of the method described in the first aspect.

[0016] In an embodiment of the present application, a weather parameter acquisition module is used to acquire weather parameters of the cable environment; wherein the weather parameters include at least one of temperature parameters, weather type parameters, and weather intensity parameters; a cable parameter acquisition module is used to acquire specification parameters and working parameters of the cable; a control scheme determination module is used to determine the control scheme of the heating component and / or the vibration component according to the weather parameters, the specification parameters, and the working parameters; and a component working module is used to control the heating component and / or the vibration component to work according to the control scheme. The control devices of the above-mentioned various anti-icing components can achieve precise anti-icing operations under different weather environments and cable conditions by determining the control scheme of the heating component and / or the vibration component according to the weather parameters of the cable environment and the specification parameters and working parameters of the cable, thereby effectively improving the pertinence and effectiveness of anti-icing measures. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of a control device for multiple anti-icing components provided in Example 1 of the present application;

[0018] Figure 2 is a schematic diagram of the structure of a control device for multiple anti-icing components provided in Example 2 of the present application;

[0019] Figure 3It is a schematic diagram of the structure of a control device for multiple anti-icing components provided in Example 3 of the present application;

[0020] Figure 4 is a schematic diagram of the structure of a control device for multiple anti-icing components provided in Embodiment 4 of the present application;

[0021] Figure 5 It is a flowchart of a control method for multiple anti-icing components provided in Embodiment 5 of the present application;

[0022] Figure 6 It is a structural diagram of an electronic device provided in Example 6 of the present application. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the present application clearer, the specific embodiments of the present application are further described in detail below in conjunction with the accompanying drawings. It is understood that the specific embodiments described herein are only used to explain the present application, rather than to limit the present application. It should also be noted that, for the convenience of description, only the part related to the present application but not all the contents are shown in the accompanying drawings. Before discussing the exemplary embodiments in more detail, it should be mentioned that some exemplary embodiments are described as processes or methods depicted as flow charts. Although the flow chart describes each operation (or step) as a sequential process, many of the operations therein can be implemented in parallel, concurrently or simultaneously. In addition, the order of each operation can be rearranged. The process can be terminated when its operation is completed, but it can also have additional steps not included in the accompanying drawings. The process can correspond to a method, a function, a procedure, a subroutine, a subprogram, etc.

[0024] The following will be combined with the drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application belong to the scope of protection of this application.

[0025] The terms "first", "second", etc. in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described here, and the objects distinguished by "first", "second", etc. are generally of one type, and the number of objects is not limited. For example, the first object can be one or more. In addition, "and / or" in the specification and claims represents at least one of the connected objects, and the character " / " generally indicates that the objects associated with each other are in an "or" relationship.

[0026] In the following, in conjunction with the accompanying drawings, the control devices, methods and equipment of various anti-icing components provided in the embodiments of the present application are described in detail through specific embodiments and their application scenarios.

[0027] Embodiment 1

[0028] Figure 1 It is a schematic diagram of the structure of the control device of various anti-icing components provided in Example 1 of the present application.

[0029] like Figure 1 As shown, the device comprises:

[0030] The weather parameter acquisition module 110 is used to acquire the weather parameters of the cable surrounding environment; wherein the weather parameters include at least one of a temperature parameter, a weather type parameter, and a weather intensity parameter;

[0031] The cable parameter acquisition module 120 is used to acquire specification parameters and operating parameters of the cable;

[0032] A control scheme determination module 130, for determining a control scheme for a heating component and / or a vibration component according to the weather parameter, the specification parameter and the operating parameter;

[0033] The component working module 140 is used to control the heating component and / or the vibration component to work according to the control scheme.

[0034] This application is applicable to scenarios where it is winter or rain, snow, fog and other weather conditions are within a certain temperature range, and the cable may be attached with rain or snow or ice may form. Specifically, the determination of the control scheme for the heating component and / or the vibration component and the control of the heating component and / or the vibration component can be executed by the intelligent terminal device, and the heating component and / or the vibration component work to melt and / or break the rain, snow or ice attached to the cable surface.

[0035] Based on the above usage scenarios, it can be understood that the executor of the present application can be a smart terminal device, such as a desktop computer, a laptop computer, a mobile phone, a tablet computer, and interactive multimedia, etc., and no excessive limitations are made here.

[0036] The weather parameter acquisition module 110 is used to acquire weather parameters of the cable surrounding environment.

[0037] A cable is a device used to transmit power or signals.

[0038] Weather parameters are quantitative indicators that describe weather conditions and related characteristics, and may include temperature parameters, weather type parameters, and weather intensity parameters. Specifically, temperature parameters can be used to measure the degree of hotness or coldness of the cable's surrounding environment; weather type parameters can be used to distinguish weather phenomena, which may include rainfall, snowfall, sleet, freezing rain, and fog; weather intensity parameters can be used to measure the intensity of weather phenomena. It is understandable that each weather type parameter corresponds to a different weather intensity parameter. For example, if the weather type parameter is rainfall, the weather intensity parameter is rainfall; if the weather type parameter is snowfall, the weather intensity parameter is snowfall.

[0039] To obtain the weather parameters of the cable's surrounding environment, professional meteorological sensors can be installed at appropriate locations near the cables. For example, high-precision temperature sensors can be used to accurately monitor temperature parameters, raindrop sensors and snow sensors can collect data on weather types and intensities such as rainfall and snowfall, and visibility sensors can be used to assist in judging foggy weather conditions. Satellite remote sensing technology can also be used to obtain weather overview information for large areas, which can then be corrected and refined in combination with ground sensor data. The information can also be obtained by directly consulting a meteorological data query platform.

[0040] The cable parameter acquisition module 120 is used to acquire specification parameters and operating parameters of the cable.

[0041] The cable specification parameters can be a set of indicators used to describe the various physical and electrical characteristics of the cable. The cable specification parameters can be obtained by referring to the cable product manual or technical manual and other descriptive documents.

[0042] The working parameters of the cable can be a set of indicators used to describe the working state and performance characteristics of the cable during operation, and can include working current and working voltage, etc. The working parameters of the cable can be collected by corresponding electrical sensors, for example, the working current can be collected by a current sensor, and the working voltage can be collected by a voltage sensor.

[0043] The control scheme determination module 130 is used to determine the control scheme of the heating component and / or the vibration component according to the weather parameters, the specification parameters and the working parameters.

[0044] The heating component may refer to a device that can generate heat to melt the rain, snow and / or ice attached to the cable surface, such as a resistance wire that is pre-set inside the cable and can receive a control signal.

[0045] The vibration component may refer to a device that can make the cable vibrate with a suitable frequency and amplitude to make the rain and snow attached to the cable fall off or make the ice break and fall off. The vibration component may include electromagnetic vibrators, mechanical vibrators, ultrasonic vibrators, pneumatic vibrators and other types.

[0046] The control scheme may be a scheme strategy for describing how to control the heating component and / or the vibration component to work, and the control scheme may include the cooperative working mode of the heating component and the vibration component, the heating power of the heating component, and the vibration frequency and amplitude of the vibration component. The control scheme of the heating component and / or the vibration component may be determined by determining the icing risk level of the cable according to weather parameters, specification parameters, and working parameters, and determining the control scheme of the heating component and / or the vibration component according to the icing risk level.

[0047] The component working module 140 is used to control the heating component and / or the vibration component to work according to the control scheme.

[0048] The method of controlling the heating component and / or the vibration component to work according to the control scheme can adopt the method of controlling the heating component and the vibration component to work simultaneously or alternately according to a determined collaborative working method, and controlling the heating component to perform heating operations according to a determined heating power, and controlling the vibration component to perform vibration operations according to determined vibration frequency and vibration amplitude.

[0049] In the example of the present application, the weather parameter acquisition module is used to obtain the weather parameters of the cable environment; wherein the weather parameters include at least one of temperature parameters, weather type parameters, and weather intensity parameters; the cable parameter acquisition module is used to obtain the specification parameters and working parameters of the cable; the control scheme determination module is used to determine the control scheme of the heating component and / or the vibration component according to the weather parameters, the specification parameters, and the working parameters; the component working module is used to control the heating component and / or the vibration component to work according to the control scheme. This technical solution can achieve precise anti-icing operations under different weather environments and cable conditions by determining the control scheme of the heating component and / or the vibration component according to the weather parameters of the cable environment and the specification parameters and working parameters of the cable, thereby effectively improving the pertinence and effectiveness of anti-icing measures.

[0050] Embodiment 2

[0051] Figure 2 It is a schematic diagram of the structure of the control device of the various anti-icing components provided in the second embodiment of the present application. This solution has made better improvements on the basis of the above embodiment, and the specific improvements are as follows: the control scheme determination module includes: a risk level determination unit, which is used to determine the icing risk level of the cable according to the weather parameters, the specification parameters and the working parameters; a control scheme determination unit, which is used to determine the control scheme of the heating component and / or the vibration component according to the icing risk level.

[0052] like Figure 2 As shown, the device comprises:

[0053] The weather parameter acquisition module 210 is used to acquire the weather parameters of the cable surrounding environment; wherein the weather parameters include at least one of a temperature parameter, a weather type parameter, and a weather intensity parameter;

[0054] The cable parameter acquisition module 220 is used to acquire specification parameters and operating parameters of the cable;

[0055] A control scheme determination module 230, for determining a control scheme for a heating component and / or a vibration component according to the weather parameter, the specification parameter and the operating parameter;

[0056] The component working module 240 is used to control the heating component and / or the vibration component to work according to the control scheme.

[0057] The control scheme determination module 230 includes:

[0058] A risk level determination unit 2301 is used to determine the icing risk level of the cable according to the weather parameter, the specification parameter and the working parameter;

[0059] The control scheme determining unit 2302 is used to determine the control scheme of the heating component and / or the vibration component according to the icing risk level.

[0060] The ice risk level is an indicator used to quantify the possibility of ice covering the cable and the degree of damage that ice covering may cause. The ice risk level is an evaluation result obtained by comprehensively considering weather parameters and cable specification parameters and operating parameters. It is used to classify the different levels of cable ice covering risk so as to adopt corresponding and targeted control solutions for heating components and / or vibration components.

[0061] The method for determining the icing risk level of the cable is to identify whether the cable meets the basic icing conditions based on temperature parameters, determine the basic icing degree of the cable based on weather type parameters and weather intensity parameters when it is identified that the cable meets the basic icing conditions, determine the heat dissipation performance parameters of the cable based on specification parameters and working parameters, and determine the icing risk level of the cable based on the basic icing degree and heat dissipation performance parameters.

[0062] In the technical solution, optionally, the risk level determination unit is specifically used to:

[0063] Identify whether the cable meets basic icing conditions according to the temperature parameter;

[0064] In the case where it is identified that the cable meets the basic icing condition, determining the basic icing degree of the cable according to the weather type parameter and the weather intensity parameter;

[0065] Determining the heat dissipation performance parameters of the cable according to the specification parameters and the operating parameters;

[0066] The icing risk level of the cable is determined according to the basic icing degree and the heat dissipation performance parameter.

[0067] The level of temperature parameters directly affects the state of water vapor in the environment surrounding the cable. When the temperature parameter is close to or lower than 0°C (degrees Celsius), the water vapor in the surrounding environment easily condenses into liquid water on the surface of the cable, and then freezes to form an ice layer. Therefore, the basic icing condition can be a condition for judging whether the water vapor in the environment surrounding the cable can freeze. For example, if the temperature parameter is lower than the preset temperature threshold, it is identified that the cable meets the basic icing condition. Among them, the preset temperature threshold can be 0°C or 2°C, etc.

[0068] The basic ice coverage can be used to describe the ice coverage that may be achieved on the cable surface when only weather parameters are considered. The basic ice coverage of the cable can be determined based on the weather type parameters and weather intensity parameters. The ice coverage weight coefficient can be set for each weather type in advance. For example, freezing rain can be set with a higher weight coefficient due to its characteristic that raindrops freeze as soon as they hit the ground, while ordinary snowfall can be set with a relatively low weight coefficient. Then, the weather intensity parameters are standardized according to the pre-set rules so that they can be calculated under a unified quantitative system. The ice coverage weight coefficient corresponding to the current weather type parameter is multiplied by the current standardized weather intensity parameter to obtain the basic ice coverage of the cable.

[0069] The heat dissipation performance parameters can be used to describe the ability of the cable to dissipate the heat generated by itself into the surrounding environment. The heat dissipation performance parameters of the cable can be determined based on the specification parameters and working parameters. The theoretical heat generated by the cable can be calculated using Joule's law based on the working current of the cable and the conductor material and conductor radius of the cable. The heat dissipation influence factor of the cable can be determined based on the insulation material and thickness of the cable. Finally, the heat dissipation performance parameters of the cable can be determined based on the theoretical heat generated and the heat dissipation influence factor.

[0070] The method of determining the icing risk level of the cable according to the basic icing degree and the heat dissipation performance parameters can be adopted to quantify the scores of the basic icing degree and the heat dissipation performance parameters respectively, and use the basic icing degree score and the heat dissipation performance parameter score as the two dimensions of the matrix to construct a risk assessment matrix, set the corresponding icing risk level according to different score combination areas in the matrix, determine the basic icing degree score corresponding to the current basic icing degree and the heat dissipation performance parameter score corresponding to the current heat dissipation performance parameter, determine the matrix area where the current basic icing degree score and the current heat dissipation performance parameter score are located, and determine the icing risk level corresponding to the matrix area as the current icing risk level.

[0071] Here is a sample code to determine the ice risk level of a cable:

[0072] #Assume that the temperature parameter is stored in a variable called temperature, in degrees Celsius#The weather type parameter is stored in the weather_type variable, such as "freezing rain", "snowfall", etc.#The weather intensity parameter is stored in the weather_intensity variable (its structure is determined by the actual intensity index, such as snowfall, etc.)#The specification parameters are stored in the specification_params dictionary, including the conductor material, radius, insulation material, thickness and other key-value pairs#The working parameters are stored in the working_params dictionary, including the working current and other key-value pairs

[0073] #Preset temperature threshold, here the example is set to 0℃

[0074] PRESET_TEMPERATURE_THRESHOLD=0

[0075] #Identify whether the cable meets the basic icing condition based on the temperature parameter defcheck_basic_icing_condition(temperature):

[0076] if temperature<=PRESET_TEMPERATURE_THRESHOLD:

[0077] return True

[0078] return False

[0079] #Determine the basic icing degree of the cable according to the weather type parameter and the weather intensity parameter defdetermine_basic_icing_degree(weather_type,weather_intensity):

[0080] #Define the dictionary of ice weight coefficients for different weather types, which can be adjusted according to actual conditions

[0081] icing_weight_coefficients = {

[0082] "Freezing Rain":0.8,

[0083] "Snowfall":0.3,

[0084] #You can add more weather types and corresponding coefficients

[0085] }

[0086] #Get the ice weight coefficient corresponding to the current weather type. If it does not exist, set the default value (such as 0.1)

[0087] weight_coefficient=icing_weight_coefficients.get(weather_type,0.1)

[0088] #Here is a simple illustration of the standardization process. In practice, the conversion is done based on the meaning of the specific intensity parameters.

[0089] standardized_intensity=weather_intensity #Assuming appropriate standardization has been done

[0090] return weight_coefficient*standardized_intensity

[0091] #Determine the heat dissipation performance parameters of the cable based on the specification parameters and working parameters defdetermine_heat_dissipation_parameter(specification_params,working_params):

[0092] #Get the working current from the working parameters

[0093] current=working_params.get("working current",0)

[0094] #Get the conductor material and conductor radius from the specification parameters

[0095] conductor_material = specification_params.get("Conductor material","")

[0096] conductor_radius = specification_params.get("Conductor radius", 0)

[0097] #Calculate the heat generated according to Joule's law. This is a simplified diagram. In reality, a complete calculation of resistance and other related calculations is required.

[0098] theoretical_heat=current**2*conductor_radius#Just an example, not a complete calculation

[0099] #Get the insulation material and thickness from the specification parameters

[0100] insulation_material = specification_params.get("Insulation layer material","")

[0101] insulation_thickness = specification_params.get("Insulation thickness", 0)

[0102] #Determine the heat dissipation impact factor. Here, we simply return an example of a value calculated based on the material and thickness. The actual logic needs to be improved.

[0103] heat_dissipation_factor=1 / (insulation_thickness+1)ifinsulation_material=="some material"else 0.5

[0104] return theoretical_heat*heat_dissipation_factor

[0105] #Determine the cable icing risk level based on the basic icing degree and heat dissipation performance parameter defdetermine_icing_risk_level(basic_icing_degree,heat_dissipation_parameter):

[0106] #Define the basic ice coverage score range and corresponding level

[0107] basic_icing_score_ranges = {

[0108] (0,0.2):1,

[0109] (0.2,0.4):2,

[0110] (0.4,0.6):3,

[0111] (0.6,0.8):4,

[0112] (0.8,float('inf')):5

[0113] }

[0114] #Determine the level corresponding to the basic ice coverage score

[0115] basic_icing_score=0#Here we assume the logic of calculating the score based on basic_icing_degree, simplified to 0 example

[0116] for range_,level in basic_icing_score_ranges.items():

[0117] if range_[0] <basic_icing_score<=range_[1]:

[0118] basic_icing_level = level

[0119] break

[0120] #Define the heat dissipation performance parameter score range and corresponding level

[0121] heat_dissipation_score_ranges={

[0122] (0,0.2):1,

[0123] (0.2,0.4):2,

[0124] (0.4,0.6):3,

[0125] (0.6,0.8):4,

[0126] (0.8,float('inf')):5

[0127] }

[0128] #Determine the level corresponding to the heat dissipation performance parameter score

[0129] heat_dissipation_score=0#Here, we assume that the score is calculated based on the heat_dissipation_parameter logic, which is simplified to 0.

[0130] for range_,level in heat_dissipation_score_ranges.items():

[0131] if range_[0] <heat_dissipation_score<=range_[1]:

[0132] heat_dissipation_level=level

[0133] break

[0134] #Build a risk assessment matrix (simple illustration, it can actually be represented by a more appropriate data structure such as a two-dimensional array)

[0135]

[0136]

[0137] return risk_assessment_matrix[(basic_icing_level,heat_dissipation_level)]# Example usage# Assume the following are the sample values ​​of the parameters obtained

[0138] temperature=-2

[0139] weather_type="snowfall"

[0140] weather_intensity = 5 # Assuming it is an example value of the intensity indicator such as snowfall specification_params = {

[0141] "Conductor Material":"Copper",

[0142] "Conductor radius": 0.5,

[0143] "Insulation layer material":"Some material",

[0144] "Insulation layer thickness": 0.2}

[0145] working_params = {

[0146] "Working Current":10}

[0147] if check_basic_icing_condition(temperature):

[0148] basic_icing_degree=determine_basic_icing_degree(weather_type,weather_intensity)

[0149] heat_dissipation_parameter=determine_heat_dissipation_parameter(specification_params,working_params)

[0150] risk_level=determine_icing_risk_level(basic_icing_degree,heat_dissipation_parameter)

[0151] print(f"The risk level of cable icing is:{risk_level}")else:

[0152] print("The current cable does not meet the basic icing conditions, there is no icing risk for the time being")

[0153] The benefit of this scheme is that, by identifying that the cable meets the basic icing conditions based on the temperature parameters, determining the basic icing degree of the cable based on the weather type parameters and the weather intensity parameters, determining the heat dissipation performance parameters of the cable based on the specification parameters and the operating parameters, and finally determining the icing risk level of the cable based on the basic icing degree and the heat dissipation performance parameters, the icing risk of the cable can be comprehensively and accurately quantitatively assessed, and refined hierarchical management and control can be achieved, which will help implement differentiated anti-icing strategies for cables in different weather environments and under different conditions.

[0154] The method for determining the control scheme of the heating component and / or the vibration component according to the icing risk level can be adopted in that when the icing risk level exceeds the preset risk level, the cooperative working mode of the heating component and the vibration component is determined to be simultaneous operation, or when the icing risk level does not exceed the preset risk level, the cooperative working mode of the heating component and the vibration component is determined to be alternating operation, and the rated heating power of the heating component and the rated vibration frequency of the vibration component are obtained, the target adjustment coefficient is determined according to the icing risk level and a pre-constructed correlation between the icing risk level and the adjustment coefficient, the heating power of the heating component is determined according to the rated heating power and the target adjustment coefficient, the vibration frequency of the vibration component is determined according to the rated vibration frequency and the target adjustment coefficient, and the vibration amplitude of the vibration component is determined according to the specification parameters.

[0155] The benefit of this scheme is that by determining the icing risk level of the cable according to weather parameters, specification parameters and operating parameters, and determining the control scheme of the heating component and / or vibration component according to the icing risk level, the potential hazards of cable icing can be proactively evaluated and graded, and the risk situation can be accurately predicted before the icing phenomenon seriously deteriorates, and appropriate protection strategies can be planned and implemented in advance.

[0156] Embodiment 3

[0157] Figure 3It is a schematic diagram of the structure of the control device of multiple anti-icing components provided in Example 3 of the present application. This solution has made better improvements on the basis of the above-mentioned embodiments, and the specific improvements are: the control scheme includes the collaborative working mode of the heating component and the vibration component; accordingly, the control scheme determination unit is specifically used to: when the icing risk level exceeds the preset risk level, determine the collaborative working mode of the heating component and the vibration component to work simultaneously; or, when the icing risk level does not exceed the preset risk level, determine the collaborative working mode of the heating component and the vibration component to work alternately.

[0158] like Figure 3 As shown, the device comprises:

[0159] The weather parameter acquisition module 310 is used to acquire the weather parameters of the cable surrounding environment; wherein the weather parameters include at least one of a temperature parameter, a weather type parameter, and a weather intensity parameter;

[0160] The cable parameter acquisition module 320 is used to acquire specification parameters and operating parameters of the cable;

[0161] A control scheme determination module 330, for determining a control scheme for a heating component and / or a vibration component according to the weather parameter, the specification parameter and the operating parameter;

[0162] The component working module 340 is used to control the heating component and / or the vibration component to work according to the control scheme.

[0163] The control scheme determination module 330 includes:

[0164] A risk level determination unit 3301, configured to determine an icing risk level of the cable according to the weather parameter, the specification parameter and the operating parameter;

[0165] The control scheme determining unit 3302 is used to determine the control scheme of the heating component and / or the vibration component according to the icing risk level.

[0166] The control scheme determination unit 3302 is specifically used for:

[0167] When the ice risk level exceeds a preset risk level, the heating component and the vibration component are configured to work in a coordinated manner as simultaneously;

[0168] or,

[0169] When the icing risk level does not exceed the preset risk level, the cooperative working mode of the heating component and the vibration component is determined to be alternating working.

[0170] The preset risk level may be a preset limit value of an icing risk level. When the icing risk level of the cable exceeds the preset risk level, it means that the cable faces a high possibility of icing damage, and more active and effective response measures need to be taken, such as determining the collaborative working mode of the heating component and the vibration component to work simultaneously; and when the icing risk level of the cable does not exceed the preset risk level, it means that the cable faces a low possibility of icing damage, and a relatively mild response method with less resource consumption can be adopted, such as determining the collaborative working mode of the heating component and the vibration component to work alternately.

[0171] Simultaneous operation means that the heating component and the vibration component are in working state at the same time. In this way, under the condition of high icing risk, on the one hand, the heating component can be used to increase the surface temperature of the cable to prevent ice formation or melting, and on the other hand, the vibration component can be used to promptly remove ice that may be attached or has been attached but not yet firmly. The synergistic effect of the two can more effectively deal with serious icing threats; alternating operation means that the heating component and the vibration component operate in turn in a certain time sequence. For example, the heating component is turned on for a period of time, and then the heating is stopped and the vibration component is turned on, and so on. This method can save energy and reduce equipment wear to a certain extent when the risk of icing is relatively low, and it can also prevent cable icing.

[0172] In this technical solution, optionally, the control solution determination unit is further used to:

[0173] In the case where the cooperative working mode of the heating component and the vibration component is alternating working, the alternating interval duration between the heating component and the vibration component is determined according to the icing risk level.

[0174] The alternating interval duration may refer to the time interval between the working period of the heating component and the working period of the vibration component when the heating component and the vibration component adopt an alternating collaborative working mode, or the time interval of a complete heating-vibration cycle.

[0175] The method for determining the alternating interval duration between the heating component and the vibration component according to the icing risk level can adopt a method of pre-constructing a mapping relationship between the icing risk level and the alternating interval duration, and querying the stored data of the mapping relationship by using the current icing risk level as a query condition. The query result obtained includes the alternating interval duration between the heating component and the vibration component corresponding to the current icing risk level.

[0176] The benefit of this arrangement of the present scheme is that, by determining the alternating interval between the heating component and the vibration component according to the icing risk level when the heating component and the vibration component work in an alternating manner, the alternating interval can be reasonably extended when the icing risk is low, and the number of unnecessary starts of the heating component and the vibration component can be effectively reduced, thereby significantly reducing energy consumption and equipment wear, extending the service life of the equipment, and reducing operation and maintenance costs. When the icing risk is high, the alternating interval can be shortened to ensure that the heating and vibration functions can work closely together and the degree of cable icing can be controlled within a safe range.

[0177] Embodiment 4

[0178] Figure 4 It is a structural schematic diagram of the control device of various anti-icing components provided in Example 4 of the present application. This scheme has made better improvements on the basis of Example 2, and the specific improvements are as follows: the control scheme includes the heating power of the heating component and the vibration frequency of the vibration component; accordingly, the control scheme determination unit is specifically used to: obtain the rated heating power of the heating component and the rated vibration frequency of the vibration component; determine the target adjustment coefficient according to the icing risk level and the pre-constructed association between the icing risk level and the adjustment coefficient; determine the heating power of the heating component according to the rated heating power and the target adjustment coefficient, and determine the vibration frequency of the vibration component according to the rated vibration frequency and the target adjustment coefficient.

[0179] like Figure 4 As shown, the device comprises:

[0180] The weather parameter acquisition module 410 is used to acquire the weather parameters of the cable surrounding environment; wherein the weather parameters include at least one of a temperature parameter, a weather type parameter, and a weather intensity parameter;

[0181] The cable parameter acquisition module 420 is used to acquire specification parameters and operating parameters of the cable;

[0182] A control scheme determination module 430, for determining a control scheme for a heating component and / or a vibration component according to the weather parameter, the specification parameter and the operating parameter;

[0183] The component working module 440 is used to control the heating component and / or the vibration component to work according to the control scheme.

[0184] The control scheme determination module 430 includes:

[0185] A risk level determination unit 4301, configured to determine an icing risk level of the cable according to the weather parameter, the specification parameter and the operating parameter;

[0186] The control scheme determining unit 4302 is used to determine the control scheme of the heating component and / or the vibration component according to the icing risk level.

[0187] The control scheme determination unit 4302 is specifically used for:

[0188] Acquire the rated heating power of the heating component and the rated vibration frequency of the vibration component;

[0189] Determining a target adjustment coefficient according to the icing risk level and a pre-established correlation between the icing risk level and the adjustment coefficient;

[0190] The heating power of the heating component is determined according to the rated heating power and the target adjustment coefficient, and the vibration frequency of the vibration component is determined according to the rated vibration frequency and the target adjustment coefficient.

[0191] Heating power may refer to the ability of a heating component to convert electrical energy into thermal energy per unit time. Rated heating power may refer to the maximum heating power of a heating component that can work stably for a long time when it is designed.

[0192] The vibration frequency may refer to the number of vibration cycles completed by the vibration component in a unit time. The rated vibration frequency may refer to the maximum vibration frequency of the vibration component that can work stably for a long time when it is designed.

[0193] The adjustment coefficient may be a parameter for dynamically adjusting the heating power of the heating component and the vibration frequency of the vibration component. The target adjustment coefficient is the adjustment coefficient corresponding to the current icing risk level.

[0194] The pre-construction of the association between the icing risk level and the adjustment coefficient is to dynamically adjust the working parameters of the heating component and the vibration component according to the different degrees of cable icing risk, so as to achieve effective control of the cable icing situation and avoid over-protection or under-protection. For example, if the icing risk level is level 1, the adjustment coefficient can be 0.3; if the icing risk level is level 2, the adjustment coefficient can be 0.4; if the icing risk level is level 3, the adjustment coefficient can be 0.5; if the icing risk level is level 4, the adjustment coefficient can be 0.6; if the icing risk level is level 5, the adjustment coefficient can be 0.7.

[0195] The target adjustment coefficient can be determined based on the icing risk level and the pre-constructed relationship between the icing risk level and the adjustment coefficient. This can be done by using the current icing risk level as a query condition to query the stored data of the pre-constructed relationship between the icing risk level and the adjustment coefficient. The query results include the target adjustment coefficient.

[0196] The heating power of the heating component can be determined according to the rated heating power and the target adjustment coefficient. The rated heating power can be multiplied by the target adjustment coefficient to obtain the heating power of the heating component. The vibration frequency of the vibration component can be determined according to the rated vibration frequency and the target adjustment coefficient. The rated vibration frequency can be multiplied by the target adjustment coefficient to obtain the vibration frequency of the vibration component.

[0197] Here is a sample code for determining the heating power of a heating component and the vibration frequency of a vibration component:

[0198] #Assume that weather parameters are stored in dictionary form, for example {"temperature":-2,"weather type":"snowfall","weather intensity":3}#Cable specification parameters and operating parameters are also stored in dictionary form, for example {"conductor material":"copper","conductor radius":0.5,"operating current":10}#Here we will simply simulate these parameters

[0199] #Simulated weather parameter acquisition

[0200] weather_params = {"temperature":-2,"weather type":"snowfall","weather intensity":3}#Simulation cable parameter acquisition

[0201] cable_specification_params = {"Conductor material":"Copper","Conductor radius":0.5,"Working current":10}

[0202] cable_working_params = {"working current": 10}

[0203] #The pre-built relationship between ice risk level and adjustment coefficient, which is simply represented by a dictionary in the example. It can actually be loaded from configuration files, etc.

[0204] risk_level_to_adjustment_coefficient={

[0205] 1:0.3,

[0206] 2:0.4,

[0207] 3:0.5,

[0208] 4:0.6,

[0209] 5:0.7}

[0210] #Assume that the rated heating power of the heating component and the rated vibration frequency of the vibration component are known fixed values, in watts and hertz respectively

[0211] rated_heating_power = 1000# Example rated heating power

[0212] rated_vibration_frequency=20#Example rated vibration frequency

[0213] #Risk level determination unit function, determine the cable icing risk level, here simply return an example level, the actual calculation needs to be based on specific logic defdetermine_icing_risk_level(weather_params,cable_specification_params,cable_working_params):

[0214] return 3#The example returns a risk level, which needs to be calculated in detail

[0215] #Determine the target adjustment coefficient based on the icing risk level and the pre-built association defdetermine_target_adjustment_coefficient(icing_risk_level,risk_level_to_adjustment_coefficient):

[0216] return risk_level_to_adjustment_coefficient.get(icing_risk_level,0)#If there is no corresponding level, return 0, which can be modified according to actual situation

[0217] #Determine the heating power of the heating component based on the rated heating power and the target adjustment coefficient defcalculate_heating_power(rated_heating_power,target_adjustment_coefficient):

[0218] return rated_heating_power*target_adjustment_coefficient

[0219] #Determine the vibration frequency of the vibration component based on the rated vibration frequency and the target adjustment coefficient defcalculate_vibration_frequency(rated_vibration_frequency,target_adjustment_coefficient):

[0220] return rated_vibration_frequency*target_adjustment_coefficient

[0221] #The main logic of the control scheme determination module defdetermine_control_scheme(weather_params,cable_specification_params,cable_working_params):

[0222] #Determine the ice risk level

[0223] icing_risk_level=determine_icing_risk_level(weather_params,cable_specification_params,cable_working_params)

[0224] #Determine the target adjustment coefficient

[0225] target_adjustment_coefficient=determine_target_adjustment_coefficient(icing_risk_level,risk_level_to_adjustment_coefficient)

[0226] #Determine the heating power of the heating component

[0227] heating_power=calculate_heating_power(rated_heating_power,target_adjustment_coefficient)

[0228] #Determine the vibration frequency of the vibration component

[0229] vibration_frequency=calculate_vibration_frequency(rated_vibration_frequency,target_adjustment_coefficient)

[0230] return heating_power,vibration_frequency

[0231] #Execute the control scheme determination process

[0232] heating_power,vibration_frequency=determine_control_scheme(weather_params,cable_specification_params,cable_working_params)print(f"The heating power of the heating component is:{heating_power}Watts")print(f"The vibration frequency of the vibration component is:{vibration_frequency}Hz")

[0233] In the technical solution, optionally, the control solution also includes the vibration amplitude of the vibration component;

[0234] Accordingly, the control scheme determination unit is further used for:

[0235] The vibration amplitude of the vibration component is determined according to the specification parameters.

[0236] Vibration amplitude may refer to the maximum distance a vibrating component deviates from its equilibrium position during vibration.

[0237] The vibration amplitude of the vibration component is determined according to the specification parameters. The elastic parameters of the cable can be determined according to the diameter and length of the cable, the elastic modulus and Poisson's ratio of the conductor material of the cable, and the elastic recovery coefficient and shear modulus of the insulation layer material. The maximum deformation of the cable is determined according to the elastic parameters, and the vibration amplitude of the vibration component is determined according to the maximum deformation.

[0238] The benefit of this arrangement of the present invention is that, by determining the vibration amplitude of the vibration component according to the specification parameters, it can be perfectly adapted to the physical structural characteristics of the cable itself, while effectively removing the ice layer on the cable surface, avoiding mechanical damage to the cable due to excessive vibration amplitude, thereby extending the service life of the cable.

[0239] The advantage of this arrangement of the present scheme is that by determining the target adjustment coefficient according to the icing risk level and the pre-constructed correlation between the icing risk level and the adjustment coefficient, determining the heating power of the heating component according to the rated heating power of the heating component and the target adjustment coefficient, and determining the vibration frequency of the vibration component according to the rated vibration frequency of the vibration component and the target adjustment coefficient, the actual needs under different icing risk conditions can be accurately matched, thereby realizing intelligent and refined control of the heating and vibration functions in the cable anti-icing system.

[0240] Embodiment 5

[0241] Figure 5 It is a flow chart of the control method of various anti-icing components provided in Example 5 of the present application.

[0242] like Figure 5 As shown, the specific steps include:

[0243] S501, obtaining weather parameters of the cable surrounding environment through a weather parameter acquisition module; wherein the weather parameters include at least one of a temperature parameter, a weather type parameter, and a weather intensity parameter;

[0244] S502, obtaining specification parameters and working parameters of the cable through a cable parameter obtaining module;

[0245] S503, determining a control scheme for a heating component and / or a vibration component according to the weather parameter, the specification parameter and the working parameter through a control scheme determination module;

[0246] S504: Control the heating component and / or the vibration component to work according to the control scheme through the component working module.

[0247] In an embodiment of the present application, the weather parameters of the cable environment are obtained through a weather parameter acquisition module; wherein the weather parameters include at least one of temperature parameters, weather type parameters, and weather intensity parameters; the specification parameters and working parameters of the cable are obtained through a cable parameter acquisition module; the control scheme of the heating component and / or the vibration component is determined according to the weather parameters, the specification parameters, and the working parameters through a control scheme determination module; and the heating component and / or the vibration component are controlled to work according to the control scheme through a component working module. The above-mentioned control methods of the various anti-icing components can achieve precise anti-icing operations under different weather environments and cable conditions by determining the control scheme of the heating component and / or the vibration component according to the weather parameters of the cable environment and the specification parameters and working parameters of the cable, thereby effectively improving the pertinence and effectiveness of anti-icing measures.

[0248] The control methods of various anti-icing components provided in the embodiments of the present application correspond to the control devices of various anti-icing components provided in the above embodiments, and have the same functional modules and beneficial effects. To avoid repetition, they will not be described again here.

[0249] Embodiment 6

[0250] like Figure 6 As shown, an embodiment of the present application also provides an electronic device 600, including a processor 601, a memory 602, and a program or instruction stored in the memory 602 and executable on the processor 601. When the program or instruction is executed by the processor 601, each process of the control device embodiment of the above-mentioned various anti-icing components is implemented, and the same technical effect can be achieved. To avoid repetition, it will not be repeated here.

[0251] It should be noted that the electronic devices in the embodiments of the present application include the mobile electronic devices and non-mobile electronic devices mentioned above.

[0252] Embodiment 7

[0253] An embodiment of the present application also provides a readable storage medium, on which a program or instruction is stored. When the program or instruction is executed by a processor, each process of the control device embodiments of the above-mentioned various anti-icing components is implemented, and the same technical effect can be achieved. To avoid repetition, it will not be repeated here.

[0254] The processor is a processor in the electronic device described in the above embodiment. The readable storage medium includes a computer readable storage medium, such as a computer read-only memory (ROM), a random access memory (RAM), a magnetic disk or an optical disk.

[0255] Embodiment 8

[0256] An embodiment of the present application further provides a chip, which includes a processor and a communication interface, wherein the communication interface is coupled to the processor, and the processor is used to run programs or instructions to implement the various processes of the control device embodiments of the above-mentioned various anti-icing components, and can achieve the same technical effects. To avoid repetition, they will not be described here.

[0257] It should be understood that the chip mentioned in the embodiments of the present application can also be called a system-level chip, a system chip, a chip system or a system-on-chip chip, etc.

[0258] It should be noted that, in this article, the terms "comprise", "include" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise one..." do not exclude the presence of other identical elements in the process, method, article or device including the element. In addition, it should be pointed out that the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved, for example, the described method may be performed in an order different from that described, and various steps may also be added, omitted, or combined. In addition, the features described with reference to certain examples may be combined in other examples.

[0259] Through the description of the above implementation methods, those skilled in the art can clearly understand that the above-mentioned embodiment methods can be implemented by means of software plus a necessary general hardware platform, and of course by hardware, but in many cases the former is a better implementation method. Based on such an understanding, the technical solution of the present application, or the part that contributes to the prior art, can be embodied in the form of a computer software product, which is stored in a storage medium (such as ROM / RAM, a disk, or an optical disk), and includes a number of instructions for a terminal (which can be a mobile phone, a computer, a server, or a network device, etc.) to execute the methods described in each embodiment of the present application.

[0260] The embodiments of the present application are described above in conjunction with the accompanying drawings, but the present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.

[0261] The above are only preferred embodiments of the present application and the technical principles used. The present application is not limited to the specific embodiments described herein, and various obvious changes, readjustments and substitutions that can be made by those skilled in the art will not deviate from the scope of protection of the present application. Therefore, although the present application is described in more detail through the above embodiments, the present application is not limited to the above embodiments, and may include more other equivalent embodiments without departing from the concept of the present application, and the scope of the present application is determined by the scope of the claims.

Claims

1. A control device for multiple anti-icing components, characterized in that: The device comprises: A weather parameter acquisition module, used to acquire weather parameters of the cable surrounding environment; wherein the weather parameters include at least one of a temperature parameter, a weather type parameter, and a weather intensity parameter; A cable parameter acquisition module, used to acquire specification parameters and operating parameters of the cable; A control scheme determination module, used for determining a control scheme of a heating component and / or a vibration component according to the weather parameter, the specification parameter and the operating parameter; The component working module is used to control the heating component and / or the vibration component to work according to the control scheme.

2. The control device for multiple anti-icing components according to claim 1, characterized in that: The control scheme determination module includes: A risk level determination unit, configured to determine an icing risk level of the cable according to the weather parameter, the specification parameter and the operating parameter; A control scheme determining unit is used to determine a control scheme for a heating component and / or a vibration component according to the icing risk level.

3. The control device for multiple anti-icing components according to claim 2, characterized in that: The risk level determination unit is specifically used to: Identify whether the cable meets basic icing conditions according to the temperature parameter; In the case where it is identified that the cable meets the basic icing condition, determining the basic icing degree of the cable according to the weather type parameter and the weather intensity parameter; Determining the heat dissipation performance parameters of the cable according to the specification parameters and the operating parameters; The icing risk level of the cable is determined according to the basic icing degree and the heat dissipation performance parameter.

4. The control device for multiple anti-icing components according to claim 2, characterized in that: The control scheme includes the cooperative working mode of the heating component and the vibration component; Accordingly, the control scheme determination unit is specifically used for: When the ice risk level exceeds a preset risk level, the heating component and the vibration component are configured to work in a coordinated manner as simultaneously; or, When the icing risk level does not exceed the preset risk level, the cooperative working mode of the heating component and the vibration component is determined to be alternating working.

5. The control device for multiple anti-icing components according to claim 4, characterized in that: The control scheme determination unit is further used for: In the case where the cooperative working mode of the heating component and the vibration component is alternating working, the alternating interval duration between the heating component and the vibration component is determined according to the icing risk level.

6. The control device for multiple anti-icing components according to claim 2, characterized in that: The control scheme includes the heating power of the heating component and the vibration frequency of the vibration component; Accordingly, the control scheme determination unit is specifically used for: Acquire the rated heating power of the heating component and the rated vibration frequency of the vibration component; Determining a target adjustment coefficient according to the icing risk level and a pre-established correlation between the icing risk level and the adjustment coefficient; The heating power of the heating component is determined according to the rated heating power and the target adjustment coefficient, and the vibration frequency of the vibration component is determined according to the rated vibration frequency and the target adjustment coefficient.

7. The control device for multiple anti-icing components according to claim 6, characterized in that: The control scheme also includes the vibration amplitude of the vibration assembly; Accordingly, the control scheme determination unit is further used for: The vibration amplitude of the vibration component is determined according to the specification parameters.

8. A control method for multiple anti-icing components, characterized in that: The method comprises: Acquire weather parameters of the cable surrounding environment through a weather parameter acquisition module; wherein the weather parameters include at least one of a temperature parameter, a weather type parameter, and a weather intensity parameter; Acquire specification parameters and operating parameters of the cable through a cable parameter acquisition module; Determining a control scheme for a heating component and / or a vibration component according to the weather parameter, the specification parameter and the operating parameter by a control scheme determination module; The heating component and / or the vibration component are controlled by the component working module to work according to the control scheme.

9. The control method of multiple anti-icing components according to claim 8, characterized in that: Determining a control scheme of a heating component and / or a vibration component according to the weather parameter, the specification parameter and the working parameter by a control scheme determination module includes: Determining the icing risk level of the cable according to the weather parameter, the specification parameter and the operating parameter by a risk level determination unit; A control scheme determining unit determines a control scheme for the heating component and / or the vibration component according to the ice risk level.

10. An electronic device, characterized in that: It comprises a processor, a memory and a program or instruction stored in the memory and executable on the processor, wherein when the program or instruction is executed by the processor, the steps of the control method of the plurality of anti-icing components as described in any one of claims 8 to 9 are implemented.