Novel efficient high-frequency machine filter
By installing a large filter between the air switch and the contactor, the damage problem of high-frequency electromagnetic waves to other components is solved, and efficient electromagnetic wave filtering effect is achieved to ensure the safety and precise control of the PLC.
Patent Information
- Application Number
- CN202422464108.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-12
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-10-12
AI Technical Summary
During the design and manufacturing process of existing high-frequency filters, high-frequency electromagnetic waves cause damage to other components.
By optimizing circuit design and using new materials, especially the installation of large filters between air switches and contactors, the damage to power transformers, filters, touch screens and PLCs by reducing the amount of damage to power transformers, filters, touch screens and PLCs by high-frequency electromagnetic waves.
It effectively reduces the damage to other components by high-frequency electromagnetic waves, ensuring the safe operation and control accuracy of the PLC.
Smart Images

Figure CN223261514U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of filters, and in particular relates to a novel and efficient high-frequency machine filter. Background Art
[0002] Existing high-frequency filters have limitations in their design and manufacturing. For example, the high-frequency electromagnetic waves generated by the high-frequency oscillator can damage other components on the main line. To address these issues, this paper proposes a new high-frequency organic filter that improves filter efficiency and stability through optimized circuit design and the use of novel materials. Utility Model Content
[0003] To solve the problems raised in the above background technology, the utility model provides a new type of high-efficiency high-frequency machine filter, including an air switch, a large filter, a contactor, a high-voltage transformer, a high-voltage rectifier, a high-frequency oscillator, an ammeter, a power transformer, a small filter, a touch screen and a PLC.
[0004] As a novel and efficient high-frequency machine filter of the present invention, preferably, the air switch is electrically connected to the large filter and the power transformer, and the large filter is electrically connected to the contactor.
[0005] As a novel and efficient high-frequency filter of the present invention, preferably, the contactor is electrically connected to the high-voltage transformer, and the high-voltage transformer is electrically connected to the high-voltage rectifier.
[0006] As a novel and efficient high-frequency machine filter of the present invention, preferably, the high-voltage rectifier is electrically connected to the high-frequency oscillator and the ammeter.
[0007] As a novel and efficient high-frequency machine filter of the present invention, preferably, the power transformer is electrically connected to the small filter, and the small filter is electrically connected to the touch screen and the PLC.
[0008] Compared with the prior art, the beneficial effects of the present invention are:
[0009] A large filter is installed between the air switch and the contactor to reduce the damage of the high-frequency electromagnetic waves generated by the high-frequency oscillator to the power transformer, filter, touch screen, and PLC in the same line. The current and voltage in the circuit carry reverse high-frequency electromagnetic waves. After secondary filtering by large and small filters, the current and voltage are safely output to the PLC. The PLC will not be burned by the impact of the high-frequency electromagnetic waves generated by the high-frequency machine, the PLC touch screen will not be interfered with, and the PLC touch screen control will be more precise. It is an indispensable component for the realization of automatic control of high-frequency machines. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0011] Figure 1 This is a schematic diagram of the circuit connection of the utility model;
[0012] In the picture:
[0013] 1. Air switch; 2. Large filter; 3. Contactor; 4. High-voltage transformer; 5. High-voltage rectifier; 6. High-frequency oscillator; 7. Ammeter; 8. Power transformer; 9. Small filter; 10. Touch screen; 11. PLC. DETAILED DESCRIPTION
[0014] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention. Example
[0015] like Figure 1 As shown;
[0016] A new type of high-efficiency high-frequency machine filter includes an air switch 1, a large filter 2, a contactor 3, a high-voltage transformer 4, a high-voltage rectifier 5, a high-frequency oscillator 6, an ammeter 7, a power transformer 8, a small filter 9, a touch screen 10 and a PLC 11.
[0017] In this embodiment: In order to solve the technical problems existing in the prior art, such as the "high-frequency electromagnetic waves generated by the high-frequency oscillator will cause the main line high-frequency electromagnetic waves to damage other components" disclosed in the background technology above, combined with actual use, this problem is obviously a real problem that is difficult to solve. In view of this, in order to solve this technical problem, a new type of high-efficiency high-frequency machine filter is provided on this basis.
[0018] like Figure 1 As shown in the figure;
[0019] In combination with the above content, the air switch 1 is electrically connected to the large filter 2 and the power transformer 8 , and the large filter 2 is electrically connected to the contactor 3 .
[0020] In an optional embodiment, the contactor 3 is electrically connected to the high-voltage transformer 4 , and the high-voltage transformer 4 is electrically connected to the high-voltage rectifier 5 .
[0021] In an optional embodiment, the high-voltage rectifier 5 is electrically connected to the high-frequency oscillator 6 and the ammeter 7 .
[0022] In an optional embodiment, the power transformer 8 is electrically connected to a small filter 9 , and the small filter 9 is electrically connected to the touch screen 10 and the PLC 11 .
[0023] Working principle of this utility model:
[0024] The power supply is externally connected to the air switch, and then transmitted through a large filter and a contactor to a high-voltage transformer, and then through a high-voltage rectifier to a high-frequency oscillator to generate high-frequency electromagnetic waves. The high-frequency electromagnetic waves generated by the high-frequency oscillator will return to the line, from the high-voltage rectifier to the high-voltage transformer, and then through the contactor to the large filter to block the high-frequency electromagnetic waves generated by the high-frequency oscillator. To reduce the damage caused by the main line high-frequency electromagnetic waves to other components, a large filter is installed between the air switch and the contactor to reduce the damage caused by the high-frequency electromagnetic waves generated by the high-frequency oscillator to the power transformer, filter, touch screen, and PLC in the same line.
[0025] Finally, it should be noted that the above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. A new type of high-efficiency high-frequency filter, characterized by: It includes an air switch (1), a large filter (2), a contactor (3), a high-voltage transformer (4), a high-voltage rectifier (5), a high-frequency oscillator (6), an ammeter (7), a power transformer (8), a small filter (9), a touch screen (10) and a PLC (11).
2. A novel high-efficiency high-frequency filter according to claim 1, characterized in that: The air switch (1) is electrically connected to the large filter (2) and the power transformer (8), and the large filter (2) is electrically connected to the contactor (3).
3. A novel high-efficiency high-frequency filter according to claim 1, characterized in that: The contactor (3) is electrically connected to the high-voltage transformer (4), and the high-voltage transformer (4) is electrically connected to the high-voltage rectifier (5).
4. A novel high-efficiency high-frequency filter according to claim 1, characterized in that: The high-voltage rectifier (5) is electrically connected to the high-frequency oscillator (6) and the ammeter (7).
5. A novel high-efficiency high-frequency filter according to claim 1, characterized in that: The power transformer (8) is electrically connected to the small filter (9), and the small filter (9) is electrically connected to the touch screen (10) and the PLC (11).