A vibration generating device for overhead conductors and a control method thereof
By using the coupled electromagnetic force of the power frequency magnetic field generating module and the magnetic field coil module to drive the conductor vibration, the problems of low efficiency and personnel danger in traditional mechanical de-icing are solved, and a highly efficient and safe conductor de-icing effect is achieved.
Patent Information
- Application Number
- CN202511149378.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-18
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2045-08-18
AI Technical Summary
Traditional overhead power line de-icing often relies on manual operation of complex mechanical equipment. When faced with large areas of ice accumulation, it is inefficient and dangerous for personnel to work at high altitudes or in severe weather conditions.
A power frequency magnetic field generating module and a magnetic field coil module are used to generate coupled electromagnetic force, causing the conductor to vibrate. By setting the power frequency magnetic field generating module on the conductor and the magnetic field coil module on the conductor tower or ground, a non-manual de-icing method is realized. The current shunting characteristics of the parallel circuit and electromagnetic induction are used to achieve stable vibration of the conductor.
It improves de-icing efficiency, reduces the danger to workers, achieves stable vibration and intelligent control of the conductor, and allows for flexible adjustment to adapt to different degrees of icing.
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Figure CN120638219B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of power transmission line deicing, in particular to a vibration generating device for overhead conductor and a control method thereof. BACKGROUND
[0002] Ice coating on power transmission line is a serious threat to the safe and stable operation of power system. When the thickness of ice layer exceeds the standard, a series of extremely serious problems will occur, such as the possibility of conductor fracture, the risk of tower collapse, and the ice flashover of insulator string.
[0003] In the face of the problem of line icing, a large number of anti- / deicing technologies have been developed in the industry so far. Generally, these technologies can be divided into three main methods: thermal deicing, mechanical deicing, and coating anti- / ice-repellent coating.
[0004] However, there are at least one of the following problems in the related art: traditional overhead conductor deicing often relies on manual operation of complex mechanical equipment, and in the face of large-area icing, the efficiency is low and the personnel work in high altitude or harsh weather environment, which is dangerous. SUMMARY
[0005] The technical problem solved by the present application is that traditional overhead conductor deicing often relies on manual operation of complex mechanical equipment, and in the face of large-area icing, the efficiency is low and the personnel work in high altitude or harsh weather environment, which is dangerous.
[0006] To solve the above problems, the present application provides a vibration generating device for overhead conductor, comprising: a power frequency magnetic field generating module, the power frequency magnetic field generating module is arranged on the conductor and generates a first magnetic field; a magnetic field coil module, the magnetic field coil module is arranged on any one of the conductor tower and the ground end, and generates a second magnetic field; the first magnetic field and the second magnetic field are coupled to generate electromagnetic force, and the electromagnetic force acts on the conductor to make the conductor vibrate.
[0007] Compared with the prior art, the technical effects achieved by adopting the technical scheme are: compared with the mechanical deicing in the related art, the vibration generating device of the present application sets the power frequency magnetic field generating module on the guide and sets the magnetic field coil module on the conductor tower or the ground, generates magnetic field coupling by the power frequency magnetic field generating module and the magnetic field coil module to generate electromagnetic force, so that the conductor vibrates; the deicing mode of non-manual direct operation of mechanical equipment is realized, the deicing efficiency is improved, and the working danger of the staff is reduced.
[0008] In an example of the present application, the power frequency magnetic field generating module comprises: a main circuit inductor coil, which is arranged between and connected to two adjacent conductive wires; and a transformer winding coil, which is arranged on the conductive wires; the main circuit inductor coil and the transformer winding coil form a parallel circuit.
[0009] Compared with the prior art, the technical effects achieved by the technical scheme are as follows: the main circuit inductor coil and the transformer winding coil in the power frequency magnetic field generating module form a parallel circuit, the current of the conductive wires is dynamically distributed by using the current shunt characteristic of the parallel circuit; and the current of the transformer winding coil can be controlled by adjusting the inductance ratio of the main circuit inductor coil and the transformer winding coil, and the strength of the first magnetic field is adjusted.
[0010] In an example of the present application, the power frequency magnetic field generating module further comprises: a transformer core, which is arranged on one side of the transformer winding coil and at least part of the structure of the transformer core is arranged in the transformer winding coil; and a post-stage circuit winding coil, which is arranged on the side of the transformer core away from the transformer winding coil and at least part of the structure of the transformer core is arranged in the post-stage circuit winding coil; the transformer winding coil, the transformer core and the post-stage circuit winding coil form a first circuit.
[0011] Compared with the prior art, the technical effects achieved by the technical scheme are as follows: the first circuit formed by the transformer winding coil, the transformer core and the post-stage circuit winding coil is a transformer structure; the magnetic circuit structure in the process of generating the first magnetic field is optimized, the conversion and generation of the magnetic field are more stable, and the stable vibration of the conductive wires is ensured.
[0012] In an example of the present application, the power frequency magnetic field generating module further comprises: a power frequency magnetic field generating coil winding, which is arranged on the post-stage circuit winding coil; the power frequency magnetic field generating coil winding cooperates with the first circuit to form a first magnetic field, and the first magnetic field is the power source of the power frequency magnetic field generating module.
[0013] Compared with the prior art, the technical effects achieved by the technical scheme are as follows: the transformer realizes "voltage reduction and current increase" through electromagnetic induction, the post-stage circuit winding coil obtains a large current, the large current passes through the power frequency magnetic field generating coil winding to enhance the magnetic field strength of the power frequency magnetic field generating coil winding, and the power frequency magnetic field generating coil winding is used as the power source of the power frequency magnetic field generating module; and after coupling with the second magnetic field of the magnetic field coil module, a superimposed electromagnetic force is formed to drive the conductive wires to vibrate.
[0014] In an example of the present application, the power frequency magnetic field generating module further comprises: a first master control module, one end of the first master control module is connected with the winding coil of the rear circuit, and the other end is connected with the winding coil of the power frequency magnetic field generating coil, for monitoring the first loop and adjusting the operating parameters in the first loop.
[0015] Compared with the prior art, the technical effects achieved by adopting the technical scheme are: the first master control module is connected with the winding coil of the rear circuit and the winding coil of the power frequency magnetic field generating coil, and monitors the first loop and adjusts the operating parameters, so that the working state of the first loop can be grasped in real time; abnormal conditions in the loop, such as sudden change of current and unstable voltage, can be found in time, so as to ensure stable operation of the first loop, and further ensure continuous and stable generation of the first magnetic field, so that the wire vibration is more stable; and the physical quantities such as current, voltage and acceleration in the first loop are adjusted according to the icing condition of the wire, so that the wire generates appropriate vibration to achieve better deicing effect.
[0016] In an example of the present application, the power frequency magnetic field generating module further comprises: a shielding member, which is arranged between the transformer core and the winding coil of the power frequency magnetic field generating coil.
[0017] Compared with the prior art, the technical effects achieved by adopting the technical scheme are: the shielding member is arranged to isolate the stray magnetic field of the winding coil of the power frequency magnetic field generating coil, so as to avoid magnetic interference on the transformer core; on the other hand, the magnetic saturation phenomenon of the transformer core is reduced, the stability of the first loop is maintained, and the magnetic field strength is ensured to be consistent.
[0018] In an example of the present application, the magnetic field coil module comprises: a magnetic field coil winding, which is arranged on one side of the wire pole tower close to the power frequency magnetic field generating module and forms a second magnetic field; the magnetic field coil winding cooperates with the winding coil of the power frequency magnetic field generating coil to provide a vibration power source for the vibration generating device.
[0019] Compared with the prior art, the technical effects achieved by adopting the technical scheme are: the installation on the pole tower side optimizes the distance between the magnetic field coil winding and the winding coil of the power frequency magnetic field generating coil, which can improve the coupling effect of the first magnetic field and the second magnetic field, and provide a stable vibration power source for the vibration generating device.
[0020] In an example of the present application, the magnetic field coil module comprises: a second master control module, which is arranged on the magnetic field coil winding and is used for monitoring the magnetic field coil winding.
[0021] Compared with the prior art, the technical effects reached by adopting the technical scheme are as follows: the second main control module is used for monitoring the magnetic field coil winding, that is, the second main control module monitors the current, voltage and other parameters of the second magnetic field, so that the abnormality of the magnetic field coil winding can be found in time, and the magnetic field coil module is prevented from being damaged; and the second main control module and the first main control module form a double closed-loop control, the magnetic field parameters can be cross-verified, dynamic matching of the magnetic field parameters is realized, and the cumulative error of a single closed loop is avoided.
[0022] In one example of the present application, the present application also provides a control method of the overhead conductor vibration generating device, which can be applied to the vibration generating device in any of the above examples, and the control method comprises: obtaining an initial icing condition of the conductor; adjusting a resistance value of the power frequency magnetic field generating module according to the initial icing condition to generate a first magnetic field; controlling the magnetic field coil module to generate a second magnetic field; and coupling the first magnetic field and the second magnetic field to make the power frequency magnetic field generating module drive the conductor to vibrate.
[0023] Compared with the prior art, the technical effects reached by adopting the technical scheme are as follows: by obtaining the icing condition of the conductor in the initial state and adjusting the resistance value of the power frequency magnetic field generating module to generate a first magnetic field with a suitable intensity, the first magnetic field and the second magnetic field generated by the magnetic field coil module are coupled, so that the conductor vibrates, and the entire vibration generating device has intelligent control capability, and the vibration of deicing can be effectively improved.
[0024] In one example of the present application, after the power frequency magnetic field generating module drives the conductor to vibrate, the control method further comprises: obtaining a second icing condition of the conductor after vibration; analyzing the second icing condition and adjusting the resistance value of the power frequency magnetic field generating module, so that the first magnetic field changes into a third magnetic field; and / or analyzing the second icing condition to adjust an external power supply value of the magnetic field coil module, so that the second magnetic field changes into a fourth magnetic field; and coupling the third magnetic field and the fourth magnetic field to change the vibration of the conductor.
[0025] Compared with the prior art, the technical effects reached by adopting the technical scheme are as follows: by adjusting the resistance value of the power frequency magnetic field generating module to change the first magnetic field and adjusting the current of the magnetic field coil module to change the second magnetic field, the amplitude of the conductor can be flexibly adjusted, different icing degrees and deicing requirements can be adapted, and the flexibility of the vibration generating device is improved.
[0026] After adopting the technical scheme of the present application, the following technical effects can be achieved:
[0027] (1) the vibration generating device of the present application generates electromagnetic force by magnetic field coupling of the power frequency magnetic field generating module and the magnetic field coil module, so that the conductor vibrates; realizes the deicing mode of non-artificial direct operation mechanical equipment, improves the deicing efficiency, and reduces the work danger of workers;
[0028] (2) the main circuit inductor coil of the power frequency magnetic field generating module and the transformer winding coil form a parallel circuit, and the dynamic distribution of the conductor current is realized by using the current shunt characteristics of the parallel circuit; and by adjusting the inductance ratio of the main circuit inductor coil and the transformer winding coil, the current of the transformer winding coil can be controlled, and then the strength of the first magnetic field is adjusted;
[0029] (3) the present application realizes "voltage reduction and current increase" through electromagnetic induction, so that the winding coil of the rear circuit obtains a large current, and the large current passes through the power frequency magnetic field generating coil winding to enhance the magnetic field strength of the power frequency magnetic field generating coil winding, and this is used as the power source of the power frequency magnetic field generating module; and after coupling with the second magnetic field of the magnetic field coil module, a superimposed electromagnetic force is formed to drive the conductor to vibrate. BRIEF DESCRIPTION OF DRAWINGS
[0030] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings to be used in the embodiment description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained according to these drawings without creative labor for those skilled in the art;
[0031] Figure 1 A structural schematic diagram of a vibration generating device for overhead conductor provided by the embodiment of the present application;
[0032] Figure 2 A flow chart of a control method of the vibration generating device for overhead conductor provided by the embodiment of the present application.
[0033] MARKED FOR EXPLANATION:
[0034] 100, vibration generating device; 101, first conductor; 102, second conductor; 10, power frequency magnetic field generating module; 11, main circuit inductor coil; 12, transformer winding coil; 13, transformer core; 14, winding coil of rear circuit; 15, power frequency magnetic field generating coil winding; 16, first main control module; 17, shielding member; 20, magnetic field coil module; 21, magnetic field coil winding; 22, second main control module. DETAILED DESCRIPTION
[0035] Embodiments of the present application will be described in detail below, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary only, and are used for the purpose of explanation and illustration of the present application, and should not be understood as a limitation of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.
[0036] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or it can be connected, or integrally connected; it can be mechanical connection, or it can be electrical connection; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0037] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings.
[0038] Reference is made to Figure 1 , Figure 1 A structural schematic diagram of a vibration generating device for overhead conductor provided by an embodiment of the present application; specifically, the vibration generating device for overhead conductor 100 comprises: a power frequency magnetic field generating module 10 and a magnetic field coil module 20; wherein the power frequency magnetic field generating module 10 is arranged on the conductor and generates a first magnetic field; the magnetic field coil module 20 is arranged on either of the conductor tower and the ground end, and generates a second magnetic field; the first magnetic field and the second magnetic field couple to generate electromagnetic force, and the electromagnetic force acts on the conductor to make the conductor vibrate.
[0039] Preferably, the first magnetic field is a power frequency alternating magnetic field.
[0040] In one example, the conductor comprises a first conductor 101 and a second conductor 102, the power frequency magnetic field generating module 10 is arranged between the first conductor 101 and the second conductor 102 and connects the first conductor 101 and the second conductor 102, and the power frequency magnetic field generating module 10 generates a power frequency alternating magnetic field; the magnetic field coil module 20 is arranged at the ground end and generates a second magnetic field; the power frequency alternating magnetic field and the second magnetic field couple to enhance or weaken the amplitude and frequency of the power frequency alternating magnetic field, and further realize vibration parameter adjustment to change the vibration condition of the conductor.
[0041] Further, the power frequency magnetic field generating module 10 comprises: a main circuit inductor coil 11 and a transformer winding coil 12; wherein the main circuit inductor coil 11 is arranged between and connected to two adjacent conductive lines; the transformer winding coil 12 is arranged on the conductive lines; the main circuit inductor coil 11 and the transformer winding coil 12 form a parallel circuit.
[0042] Specifically, the main circuit inductor coil 11 is arranged between and connected to the first conductive line 101 and the second conductive line 102, and the transformer winding coil 12 is arranged on both ends of the main circuit inductor coil 11; at this time, part of the current passes through the main circuit inductor coil 11 and part of the current passes through the transformer winding coil 12; the main circuit inductor coil 11 and the transformer winding coil 12 form a parallel circuit, at this time, the voltage values at both ends of the transformer winding coil 12 and the main circuit inductor coil 11 are the same, and the current passing through the main circuit inductor coil 11 and the transformer winding coil 12 depends on the inductance of the two, and is inversely proportional to the inductance; therefore, the main function of the main circuit inductor coil 11 is to create a small inductance, which can shunt most of the current of the conductive line.
[0043] It should be noted that the power frequency magnetic field generating module 10 is an energy loss device relative to the power transmission line, and the power frequency magnetic field generating module 10 requires small energy, so it is necessary to shunt a small amount of electric energy from the first conductive line 101; therefore, most of the electric energy of the first conductive line 101 can pass through the main circuit inductor coil 11 to reach the second conductive line 102; the advantage of this is that most of the current flowing in the first conductive line 101 passes through the main circuit inductor coil 11, and a small part passes through the transformer winding coil 12, thereby reducing the energy loss of the conductive line.
[0044] In the parallel circuit formed by the main circuit inductor coil 11 and the transformer winding coil 12, the voltages of the two are the same; the inductances of the main circuit inductor coil 11 and the transformer winding coil 12 are X L1 and X L2 , respectively; the currents of the two branches are inversely proportional to the inductance and satisfy the following formula 1 and formula 2.
[0045] Formula 1: ;
[0046] Formula 2: .
[0047] Wherein, I1 is the branch current of the main circuit inductor coil 11 branch; I2 is the branch current of the transformer winding coil 12; I total is the total current; V is the voltage.
[0048] Further, the power frequency magnetic field generating module 10 further comprises: a transformer core 13 and a post-stage circuit winding coil 14; wherein the transformer core 13 is arranged on one side of the transformer winding coil 12, and at least part of the structure of the transformer core 13 is arranged in the transformer winding coil 12; the post-stage circuit winding coil 14 is arranged on the side of the transformer core 13 away from the transformer winding coil 12, and at least part of the structure of the transformer core 13 is located in the post-stage circuit winding coil 14; the transformer winding coil 12, the transformer core 13 and the post-stage circuit winding coil 14 cooperate to form a first loop.
[0049] Further, the power frequency magnetic field generating module 10 further comprises: a power frequency magnetic field generating coil winding 15, which is arranged on the post-stage circuit winding coil 14; the power frequency magnetic field generating coil winding 15 cooperates with the first loop to form a first magnetic field, which is the power source of the power frequency magnetic field generating module 10.
[0050] Specifically, the transformer winding coil 12, the transformer core 13 and the post-stage circuit winding coil 14 cooperate to form a transformer; the purpose is to reduce the voltage of the post-stage circuit winding coil 14 and increase the current value of the first loop, so as to generate a larger magnetic field, i.e. the first magnetic field, on the power frequency magnetic field generating coil winding 15, and use it as the power source of the power frequency vibration generated by the power frequency magnetic field generating module 10.
[0051] Further, the power frequency magnetic field generating module 10 further comprises: a first main control module 16, which is connected to the post-stage circuit winding coil 14 at one end and connected to the power frequency magnetic field generating coil winding 15 at the other end, for monitoring the first loop and adjusting the operating parameters in the first loop.
[0052] Specifically, the first main control module 16 is the main control module of the power frequency magnetic field generating module 10, which monitors the current, voltage, device vibration frequency and acceleration and other physical quantities in the first loop; sends the data to the background through wireless communication, and dynamically adjusts the resistance value in the first loop according to the icing condition of the conductor, so as to adjust the current size passing through the first loop; and sends the above-mentioned physical quantities to the operator of the vibration generating device 100 through wireless communication.
[0053] Further, the power frequency magnetic field generating module 10 further comprises: a shielding member 17, which is arranged between the transformer core 13 and the power frequency magnetic field generating coil winding 15; the shielding member 17 is arranged to prevent the magnetic field generated by the power frequency magnetic field generating coil winding 15 from interfering with the magnetic field of the transformer core 13.
[0054] Further, the magnetic field coil module 20 comprises: a magnetic field coil winding 21, which is arranged on the side of the conductor tower close to the power frequency magnetic field generating module 10 and forms the second magnetic field; the magnetic field coil winding 21 cooperates with the power frequency magnetic field generating coil winding 15 to form the vibration power source of the vibration generating device 100.
[0055] Specifically, the magnetic field coil winding 21 is powered by an external power supply to generate a magnetic field excitation, i.e. the second magnetic field; the second magnetic field of the magnetic field coil winding 21 cooperates with the first magnetic field of the power frequency magnetic field generating coil winding 15 to form the vibration power source of the vibration generating device 100; for example, direct current is supplied to the magnetic field coil winding 21, and the vibration generating device 100 generates vibration at a power frequency of 50 Hz; if alternating current is supplied, the frequency and intensity of the conductor vibration can be adjusted by the magnetic field coil winding 21 and the magnetic field generated by the power frequency magnetic field generating coil winding 15 to cancel each other out or resonate to strengthen.
[0056] Further, the magnetic field coil module 20 comprises: a second master control module 22, which is arranged on the magnetic field coil winding 21 and is used for monitoring the magnetic field coil winding 21; specifically, the second master control module 22 is used for monitoring the current, voltage, device vibration frequency, acceleration and other physical quantities of the magnetic field coil winding 21 loop, and sending the above-mentioned physical quantities to the operator of the vibration generating device 100 through wireless communication.
[0057] Further, please refer to Figure 2 The application further provides a control method of the overhead conductor vibration generating device, which can be applied to the vibration generating device in any of the above examples, and the control method comprises:
[0058] S1: obtaining the initial icing condition of the conductor;
[0059] S2: adjusting the resistance value of the power frequency magnetic field generating module according to the initial icing condition to generate the first magnetic field;
[0060] S3: controlling the magnetic field coil module to generate the second magnetic field;
[0061] S4: coupling the first magnetic field and the second magnetic field to make the power frequency magnetic field generating module drive the conductor to generate vibration.
[0062] Specifically, when the conductor needs to be vibrated, the first main control module 16 in the power frequency magnetic field generating module 10 turns on the switch and selects an appropriate resistance value according to the current icing condition of the conductor to adjust the current in the first loop, so that the power frequency magnetic field generated by the power frequency magnetic field generating coil winding 15 in the direction of up and down, that is, the first magnetic field; in addition, the magnetic field coil winding 21 in the magnetic field coil module 20 is powered by an external power supply, and the magnetic field coil winding 21 generates a second magnetic field, which is coupled with the second magnetic field generated by the power frequency magnetic field coil winding 21, so that the power frequency magnetic field generating coil winding 15 is subjected to a magnetic force, driving part of the structure in the power frequency magnetic field generating module 10 in the vibration generating device 100 to vibrate, thereby driving the entire conductor to vibrate.
[0063] Further, after the power frequency magnetic field generating module drives the conductor to vibrate, the control method further comprises:
[0064] Obtaining the second icing condition of the conductor after vibration;
[0065] Analyzing the second icing condition and adjusting the resistance value of the power frequency magnetic field generating module, and the first magnetic field changes to a third magnetic field;
[0066] And / or, analyzing the second icing condition to adjust the external power supply value of the magnetic field coil module, and the second magnetic field changes to a fourth magnetic field;
[0067] Coupling the third magnetic field and the fourth magnetic field to change the vibration of the conductor.
[0068] In combination with the actual situation, after the power frequency magnetic field generating module 10 applies vibration to the conductor for a period of time, it will monitor the icing condition of the conductor again and dynamically adjust the vibration amplitude of the power frequency magnetic field generating module 10 according to the monitoring result; Specifically, the first main control module 16 in the power frequency magnetic field generating module 10 changes the resistance value of the variable resistor in the first loop; in the form of adjusting the resistance value of the first loop, the current through the main loop inductor coil 11 and the transformer winding coil 12 is adjusted, and the size of the magnetic field generated by the power frequency magnetic field generating coil winding 15 is adjusted, and the first magnetic field at this time changes to a third magnetic field; in addition, the size of the magnetic field generated by the magnetic field coil winding 21 can also be adjusted by adjusting the external power supply, and the second magnetic field at this time changes to a fourth magnetic field; similarly, the size and frequency of the first magnetic field and the second magnetic field can also be adjusted to couple them, so as to adjust the magnetic force size and direction of the power frequency magnetic field generating coil winding 15, so as to change the vibration of the conductor.
[0069] When the conductor needs to stop vibrating, only the switch in the first main control module 16 needs to be cut off.
[0070] Although the present application has been disclosed with reference to the above embodiments, the application is not limited to the above embodiments. It will be apparent to those skilled in the art that various modifications and changes can be made thereto without departing from the spirit and scope of the application. The scope of the application should be limited only by the appended claims.
Claims
1. A vibration generating device for an overhead conductor, characterized by, The power frequency magnetic field generating module (10) is arranged on the conductor and generates a first magnetic field. The magnetic field coil module (20) is arranged on either the conductor tower or the ground end and generates a second magnetic field. The first magnetic field and the second magnetic field are coupled to generate an electromagnetic force, which acts on the conductor to vibrate the conductor. The power frequency magnetic field generating module (10) comprises: A main circuit inductor coil (11) is arranged between two adjacent conductors and connected to the two adjacent conductors. A transformer winding coil (12) is arranged on the conductor. The main circuit inductor coil (11) and the transformer winding coil (12) cooperate to form a parallel circuit.
2. The vibration generating device according to claim 1, wherein The power frequency magnetic field generating module (10) further comprises: A transformer core (13) is arranged on one side of the transformer winding coil (12), and at least part of the structure of the transformer core (13) is arranged in the transformer winding coil (12). A post-stage circuit winding coil (14) is arranged on the side of the transformer core (13) away from the transformer winding coil (12), and at least part of the structure of the transformer core (13) is arranged in the post-stage circuit winding coil (14). The transformer winding coil (12), the transformer core (13), and the post-stage circuit winding coil (14) cooperate to form a first circuit.
3. The vibration generating device according to claim 2, wherein The power frequency magnetic field generating module (10) further comprises: A power frequency magnetic field generating coil winding (15) is arranged on the post-stage circuit winding coil (14); the power frequency magnetic field generating coil winding (15) cooperates with the first circuit to form the first magnetic field. The first magnetic field is the power source of the power frequency magnetic field generating module (10).
4. The vibration generating device according to claim 3, wherein The power frequency magnetic field generating module (10) further comprises: A first main control module (16) is connected to the post-stage circuit winding coil (14) at one end and connected to the power frequency magnetic field generating coil winding (15) at the other end, for monitoring the first circuit and adjusting the operating parameters in the first circuit.
5. The vibration generating device according to any one of claims 3 or 4, wherein The power frequency magnetic field generating module (10) further comprises: A shielding member (17) is arranged between the transformer core (13) and the power frequency magnetic field generating coil winding (15).
6. The vibration generating device according to claim 3, wherein The magnetic field coil module (20) comprises: A magnetic field coil winding (21) is arranged on the side of the conductor pole tower close to the power frequency magnetic field generating module (10) and forms the second magnetic field; the magnetic field coil winding (21) cooperates with the power frequency magnetic field generating coil winding (15) to provide a vibration power source for the vibration generating device.
7. The vibration generating device according to claim 6, characterized in that, The magnetic field coil module (20) comprises: A second main control module (22) is arranged on the magnetic field coil winding (21) and is used for monitoring the magnetic field coil winding (21).
8. A control method of a vibration generating apparatus, characterized by, The control method can be applied to the vibration generating device according to any one of claims 1 to 7, and the control method comprises: Obtaining the initial icing condition of the conductor; Adjusting the resistance value of the power frequency magnetic field generating module according to the initial icing condition to generate the first magnetic field; Controlling the magnetic field coil module to generate the second magnetic field; Coupling the first magnetic field and the second magnetic field to make the power frequency magnetic field generating module drive the conductor to vibrate.
9. The control method according to claim 8, characterized by, After the power frequency magnetic field generating module drives the conductor to vibrate, the control method further comprises: Obtaining the second icing condition of the conductor after vibration; Analyzing the second icing condition and adjusting the resistance value of the power frequency magnetic field generating module, and the first magnetic field is changed into a third magnetic field; And / or, analyzing the second icing condition to adjust the external power supply value of the magnetic field coil module, and the second magnetic field is changed into a fourth magnetic field; Coupling the third magnetic field and the fourth magnetic field to change the vibration of the conductor.
Citation Information
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Deicing unmanned aerial vehicle
CN118117524A