Method for calculating weight of enameled wire of electromagnetic coil
By calculating the number of turns, outer diameter, width and inner diameter of the coil, the problem that traditional methods are difficult to accurately calculate the weight of the enameled wire of the electromagnetic coil is solved, and a fast and accurate weight calculation method is provided to assist project establishment and cost analysis, and reduce trial and error costs.
Patent Information
- Application Number
- CN202411481473.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-23
- Publication Date
- 2025-01-07
AI Technical Summary
The traditional electromagnetic coil enameled wire weight calculation method is difficult to meet the precise formulation of the size and structure and weight in the early stage of design, which affects project establishment and cost analysis, and has high trial and error costs.
By determining the total number of turns of the coil, the outer diameter of the enameled wire, the width of the skeleton winding and the inner diameter, use specific formulas to calculate the number of turns per layer of the coil, the total number of winding layers, the total length of the enameled wire and the total weight, providing a fast and accurate weight calculation method. .
Effectively assist in the initial design to formulate the size, structure and weight of the electromagnetic coil, quickly calculate the cost share of the enameled wire in the finished product, promote project establishment, reduce trial and error costs, and improve production and application speed.
Smart Images
Figure CN119268806A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of weight calculation of electromagnetic coil enameled wire, and in particular relates to a method for calculating the weight of an electromagnetic coil enameled wire. Background Art
[0002] Electromagnetic coil enameled wire is the main type of winding wire. Its structure consists of two parts: conductor and insulation layer. Before the production and processing of enameled wire, it is necessary to carry out project establishment. That is, the size, structure and weight of the electromagnetic coil need to be determined at the initial stage of the project design. In addition, the proportion of the electromagnetic coil enameled wire in the finished product in the design needs to be calculated to calculate the cost of the entire product, so as to explore the price advantage of the electromagnetic coil enameled wire in the market and promote the project establishment of the electromagnetic coil, thereby providing accurate data support for the feasibility of the entire project, and reducing the trial and error costs brought about in the development, design and optimization of the electromagnetic coil. However, the traditional method of calculating the weight of the electromagnetic coil enameled wire is difficult to meet the needs of project establishment. Summary of the invention
[0003] The invention overcomes the shortcomings of the prior art and provides a method for calculating the weight of an electromagnetic coil enameled wire to solve the problems existing in the prior art.
[0004] To achieve the above object, the technical solution adopted by the present invention is: a method for calculating the weight of an electromagnetic coil enameled wire, comprising the following steps: S1. Determine the total number of coil turns T, the outer diameter d of the enameled wire, the skeleton winding width W and the inner diameter D of the skeleton winding, and calculate the number of turns per layer of the coil (t) according to formula 1: t= ; S2. Calculate the total number of coil winding layers (C) according to Formula 2: C= ; S3. Calculate the total length of the coil enameled wire according to formula 3 ( ): , Right now ; S4. Calculate the total weight of the enameled wire (G) according to Formula 4: G= , is the length to weight ratio of the enameled copper wire.
[0005] In a preferred embodiment of the present invention, the electromagnetic coil is one of a cylindrical coil, a square coil or a stepped special-shaped skeleton coil.
[0006] In a preferred embodiment of the present invention, the total number of turns T of the coil and the finished outer diameter d of the enameled wire are both design target values.
[0007] In a preferred embodiment of the present invention, the outer diameter d of the enameled wire is designed according to NEMA MW1000 standard.
[0008] In a preferred embodiment of the present invention, the skeleton winding width W and the skeleton winding inner diameter D are both structural parameters of the electromagnetic coil enameled wire.
[0009] In a preferred embodiment of the present invention, the length to weight ratio Cited to NEMA MW1000 standard.
[0010] In a preferred embodiment of the present invention, in step S3, the total length of the coil enameled wire is The unit is millimeter. After the unit is converted to meter, the calculation in step S4 is performed.
[0011] The present invention solves the defects existing in the background technology and has the following beneficial effects: The calculation method of the present invention can effectively assist in formulating the size, structure and weight of the electromagnet coil in the early stage of design, and can quickly calculate the share of the electromagnet coil enameled wire in the finished product in the design to calculate the cost of the entire product, explore its price advantage in the market to promote the project establishment of the electromagnet coil, establish its feasibility so that the electromagnet coil can enter the actual production application more quickly, and can also reduce the trial and error costs brought about in the development, design and optimization of the electromagnet coil. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] The present invention is further described below in conjunction with the accompanying drawings and embodiments; Figure 1 This is a schematic diagram of the structure of the electromagnetic coil enameled wire according to a preferred embodiment of the present invention; DETAILED DESCRIPTION The following will disclose multiple embodiments of the present invention with drawings. For the purpose of clear description, many practical details will be described together in the following description. However, it should be understood that these practical details should not be used to limit the present invention. That is, in some embodiments of the present invention, these practical details are not necessary. In addition, for the purpose of simplifying the drawings, some conventional structures and components will be depicted in a simple schematic manner in the drawings.
[0013] In addition, in the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes, and do not specifically refer to the order or sequence, nor are they used to limit the present invention. They are only used to distinguish components or operations described with the same technical terms, and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.
[0014] The present embodiment provides a method for calculating the weight of an electromagnetic coil enameled wire, which can effectively assist in determining the size, structure and weight of the electromagnetic coil in the early stage of design, and can quickly calculate the share of the electromagnetic coil enameled wire in the finished product in the design to calculate the cost of the entire product, explore its price advantage in the market to promote the project establishment of the electromagnetic coil, establish its feasibility so that the electromagnetic coil can enter actual production applications more quickly, and can also reduce the trial and error costs brought about in the development, design and optimization of the electromagnetic coil.
[0015] The weight calculation method of this embodiment includes the following steps S1. Determine the total number of coil turns T, the outer diameter d of the enameled wire, the skeleton winding width W and the inner diameter D of the skeleton winding, and calculate the number of turns per layer of the coil (t) according to formula 1: t= ; S2. Calculate the total number of coil winding layers (C) according to Formula 2: C= ; S3. Calculate the total length of the coil enameled wire according to formula 3 ( ): , Right now ; S4. Calculate the total weight of the enameled wire (G) according to Formula 4: G= , is the length to weight ratio of the enameled copper wire.
[0016] The above parameters are sorted out to obtain the following table Table 1 As shown in Table 1, the total number of coil turns T and the finished outer diameter d of the enameled wire are both design target values. The finished outer diameter d of the enameled wire is designed based on the NEMA MW1000 standard. The skeleton winding width W and the skeleton winding inner diameter D are both structural parameters of the electromagnetic coil enameled wire. Cited to NEMA MW1000 standard.
[0017] In this embodiment, the electromagnetic coil is a cylindrical coil, a square coil or a stepped special-shaped skeleton coil. In step S3, the total length of the coil enameled wire is The unit is millimeter. After the unit is converted to meter, the calculation in step S4 is performed.
[0018] Embodiment 1 In this embodiment, the total number of coil turns T is 1542, the finished outer diameter d of the enameled wire is 0.341, the skeleton winding width W is 25.8, the skeleton winding inner diameter D is 15.1, the enameled wire length and weight ratio φ is 1407, and the total weight G of the enameled wire is calculated to be 0.0758, while the total weight of the example winding sample is 0.0742, and the difference percentage between the theoretical weight and the example weight is 2.1%.
[0019] Embodiment 2 In this embodiment, the total number of coil turns T is 1737, the finished outer diameter d of the enameled wire is 0.440, the skeleton winding width W is 35.8, the skeleton winding inner diameter D is 18.5, the enameled wire length and weight ratio φ is 836, and the total weight G of the enameled wire is calculated to be 0.1818, while the total weight of the example winding sample is 0.1785, and the difference percentage between the theoretical weight and the example weight is 1.8%.
[0020] Embodiment 3 In this embodiment, the total number of coil turns T is 1794, the finished outer diameter d of the enameled wire is 0.399, the skeleton winding width W is 39.5, the skeleton winding inner diameter D is 18.1, and the enameled wire length to weight ratio φ is 1024. The calculated total weight G of the enameled wire is 0.139, while the total weight of the example winding sample is 0.1358. The difference percentage between the theoretical weight and the example weight is 2.3%.
[0021] Embodiment 4 In this embodiment, the total number of coil turns T is 1487, the finished outer diameter d of the enameled wire is 0.347, the skeleton winding width W is 37, the skeleton winding inner diameter D is 20.9, the enameled wire length and weight ratio φ is 1362, and the total weight G of the enameled wire is calculated to be 0.0877, while the total weight of the example winding sample is 0.0863, and the difference percentage between the theoretical weight and the example weight is 1.6%.
[0022] Embodiment 5 In this embodiment, the total number of coil turns T is 230, the finished outer diameter d of the enameled wire is 0.329, the skeleton winding width W is 10.2, the skeleton winding inner diameter D is 10, the enameled wire length and weight ratio φ is 1525, and the total weight G of the enameled wire is calculated to be 0.0058, while the total weight of the example winding sample is 0.0057, and the difference percentage between the theoretical weight and the example weight is 1.7%.
[0023] Embodiment 6 In this embodiment, the total number of coil turns T is 250, the finished outer diameter d of the enameled wire is 0.459, the skeleton winding width W is 10.2, the skeleton winding inner diameter D is 10.5, the enameled wire length and weight ratio φ is 762, and the total weight G of the enameled wire is calculated to be 0.0157, while the total weight of the example winding sample is 0.0154, and the difference percentage between the theoretical weight and the example weight is 1.9%.
[0024] Combining Examples 1 to 6, the following table is obtained: Table 2 According to the above table, the weight of the enameled wire of the coils with different structures obtained by the calculation formula is consistent with the example results, which proves that the calculation method of the electromagnet coil weight proposed by the fast calculation formula of the present invention has high calculation accuracy.
[0025] Although the present invention has been described above with reference to various embodiments, it should be understood that many changes and modifications may be made without departing from the scope of the present invention. That is, the methods, systems or devices discussed above are all examples. Various configurations may appropriately omit, replace or add various processes or components. For example, in alternative configurations, the method may be performed in an order different from the order described, and / or various stages may be added, omitted and / or combined. Moreover, the features described with respect to certain configurations may be combined in various other configurations. Different aspects and elements of the configurations may be combined in a similar manner. In addition, with the development of technology, many elements are merely examples and do not limit the scope of the present disclosure or claims.
[0026] Specific details are given in the specification to provide a thorough understanding of the exemplary configurations including implementations. However, the configurations can be practiced without these specific details. For example, well-known circuits, processes, algorithms, structures, and techniques have been shown without unnecessary details to avoid obscuring the configurations. This description provides only example configurations and does not limit the scope, applicability, or configurations of the claims. On the contrary, the foregoing description of the configurations will provide those skilled in the art with an enabling description for implementing the described techniques. Various changes may be made to the functions and arrangements of the elements without departing from the spirit or scope of the present disclosure.
[0027] In addition, although each operation may describe the operation as a sequential process, many operations may be performed in parallel or simultaneously. In addition, the order of the operations may be rearranged. A process may have additional steps. In addition, examples of methods may be implemented by hardware, software, firmware, middleware, code, hardware description language, or any combination thereof. When implemented in software, firmware, middleware, or code, program code or code segments for performing the necessary tasks may be stored in a non-transitory computer-readable medium such as a storage medium, and the described tasks are performed by a processor.
[0028] In summary, it is intended that the above detailed description is considered to be illustrative rather than restrictive, and it should be understood that the claims (including all equivalents) are intended to limit the spirit and scope of the present invention. The above embodiments should be understood to be only used to illustrate the present invention and not to limit the scope of protection of the present invention. After reading the content of the record of the present invention, the technician can make various changes or modifications to the present invention, and these equivalent changes and modifications also fall into the scope limited by the claims of the present invention.
Claims
1. A method for calculating the weight of an electromagnetic coil enameled wire, characterized in that: The following steps are included S1. Determine the total number of coil turns T, the outer diameter d of the enameled wire, the skeleton winding width W and the inner diameter D of the skeleton winding, and calculate the number of turns per layer of the coil (t) according to formula 1: t= ; S2. Calculate the total number of coil winding layers (C) according to Formula 2: C= ; S3. Calculate the total length of the coil enameled wire according to formula 3 ( ): , Right now ; S4. Calculate the total weight of the enameled wire (G) according to Formula 4: G= , is the length to weight ratio of the enameled copper wire.
2. A method for calculating the weight of an electromagnetic coil enameled wire according to claim 1, characterized in that: The electromagnetic coil is one of a cylindrical coil, a square coil or a stepped special-shaped skeleton coil.
3. The method for calculating the weight of an electromagnetic coil enameled wire according to claim 1, characterized in that: The total number of turns T of the coil and the finished outer diameter d of the enameled wire are both design target values.
4. A method for calculating the weight of an electromagnetic coil enameled wire according to claim 1 or 3, characterized in that: The outer diameter D of the enameled wire is designed according to NEMA MW1000 standard.
5. The method for calculating the weight of an electromagnetic coil enameled wire according to claim 1, characterized in that: The skeleton winding width W and the skeleton winding inner diameter D are both structural parameters of the electromagnetic coil enameled wire.
6. A method for calculating the weight of an electromagnetic coil enameled wire according to claim 1, characterized in that: The length to weight ratio Cited to NEMA MW1000 standard.
7. A method for calculating the weight of an electromagnetic coil enameled wire according to claim 1, characterized in that: In step S3, the total length of the coil enameled wire is The unit is millimeter. After the unit is converted to meter, the calculation in step S4 is performed.