CN214335198U - Electronic transformer isolation separation and combination testing device - Google Patents
Electronic transformer isolation separation and combination testing device Download PDFInfo
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- CN214335198U CN214335198U CN202022984984.5U CN202022984984U CN214335198U CN 214335198 U CN214335198 U CN 214335198U CN 202022984984 U CN202022984984 U CN 202022984984U CN 214335198 U CN214335198 U CN 214335198U
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Abstract
An isolation, separation and combination testing device for an electronic mutual inductor comprises a testing device body and a bottom frame; the testing device body is arranged on the underframe and comprises an air sleeve, a live display, an overhauling grounding switch, an isolating switch, a local control cabinet, an electronic voltage transformer mounting fracture and an electronic current transformer mounting interface; wherein, air sleeve includes first air sleeve and second air sleeve, and electrified display includes first electrified display and the electrified display of second, overhauls earthing switch and includes first maintenance earthing switch and second maintenance earthing switch, and isolator includes first isolator and second isolator. The utility model discloses be fit for being used for isolator deciliter to produce quick transient state interfering signal mechanism research to electronic transformer anti-electromagnetic interference performance research, isolator deciliter little capacitance current test simulation research and isolator deciliter operation, have extremely strong experimental research value, compact structure, rationally distributed, the cost is reduced.
Description
Technical Field
The utility model relates to an electronic transformer tests technical field, especially relates to an electronic transformer keeps apart deciliter testing arrangement.
Background
Electronic transformer receives the influence of primary equipment transient state change easily at the data acquisition in-process, especially isolator deciliter in-process production, especially isolator operation in-process to electronic transformer electromagnetic interference, current detection electronic transformer's relevant device, all is comparatively simple to be difficult to test the electronic transformer of not unidimensional, the result of use is not good, remains to improve.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem that exists among the background art, the utility model provides an electronic transformer keeps apart deciliter testing arrangement, can monitor not unidimensional electronic transformer, butt joint operation during convenient assembly, be fit for being used for the isolator deciliter to the anti electromagnetic interference performance research of electronic transformer, isolator deciliter little electric capacity electric current test simulation research and isolator deciliter operation produce quick transient state interference signal mechanism research, can inspect electronic transformer's electromagnetic protection performance, extremely strong experimental research value has, moreover, the steam generator is compact in structure, and reasonable layout, and the cost is reduced.
(II) technical scheme
The utility model provides an isolation separation and combination testing device of an electronic mutual inductor, which comprises a testing device body and an underframe;
the testing device body is arranged on the underframe and comprises an air sleeve, a live display, an overhauling grounding switch, an isolating switch, a local control cabinet, an electronic voltage transformer mounting fracture and an electronic current transformer mounting interface; the air sleeve comprises a first air sleeve and a second air sleeve, the electrified display comprises a first electrified display and a second electrified display, the overhauling grounding switch comprises a first overhauling grounding switch and a second overhauling grounding switch, and the isolating switch comprises a first isolating switch and a second isolating switch;
the first air bushing and the second air bushing are positioned on two sides of the local control cabinet, the first electrified display and the electronic voltage transformer installation fracture are positioned between the first air bushing and the local control cabinet, the first electrified display is positioned at a position close to the first air bushing, and the electronic voltage transformer installation fracture is positioned at a position close to the local control cabinet; the first overhauling grounding switch, the first isolating switch, the electronic current transformer mounting interface and the second electrified display are sequentially arranged along the direction from the local control cabinet to the second air sleeve, and the electronic current transformer mounting interface is in sliding connection with the underframe; the second overhaul grounding switch and the second isolating switch are arranged on the second air sleeve.
Preferably, the testing device body further comprises a cross; the electronic voltage transformer mounting fracture is located above the four-way joint, and the four-way joint is provided with a cover plate.
Preferably, the first and second air jackets are SF6 jackets.
Preferably, the first air bushing and the second air bushing are made of silicone rubber.
Preferably, the testing device body further comprises a current sensor, and the current sensor is located at a position close to the electronic current transformer mounting interface.
The above technical scheme of the utility model has following profitable technological effect:
through setting up the local control cabinet, realize isolator and earthing switch's operation on the spot, and then accomplish isolator deciliter little electric capacity current's research test and electronic transformer's isolation deciliter experiment, and can monitor not unidimensional electronic transformer, during the mobile device adjusting distance, operation laborsaving, butt joint operation when conveniently assembling, be used for isolator deciliter to electronic transformer anti-electromagnetic interference performance research, isolator deciliter little electric capacity current test simulation research and isolator deciliter operation produce quick transient state interference signal mechanism research, can inspect electronic transformer's electromagnetic protection performance, extremely strong experimental research value has, compact structure, and reasonable layout, and the cost is reduced.
Drawings
Fig. 1 is the utility model provides an electronic transformer keeps apart deciliter testing arrangement's schematic structure.
Fig. 2 is the utility model provides a top view of electronic transformer keeps apart deciliter testing arrangement.
Fig. 3 is the utility model provides a circuit diagram of electronic transformer keeps apart deciliter testing arrangement.
Reference numerals: 1. a first air bushing; 2. a second air bushing; 3. a chassis; 4. a local control cabinet; 5. a first charged display; 6. a second charged display; 7. a first service grounding switch; 8. a second service grounding switch; 9. a first isolation switch; 10. a second isolation switch; 11. four-way connection; 12. an electronic voltage transformer mounting fracture; 13. an electronic current transformer mounting interface.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-3, the utility model provides an isolation separation and combination testing device for an electronic mutual inductor, which comprises a testing device body and an underframe 3;
the testing device body is arranged on the underframe 3 and comprises an air sleeve (BSG), a live display (VD), an overhaul grounding switch (ES), a Disconnecting Switch (DS), a local control cabinet 4(LCP), an Electronic Voltage Transformer (EVT) installation fracture 12 and an Electronic Current Transformer (ECT) installation interface 13; the air bushing comprises a first air bushing 1 and a second air bushing 2, the electrified display comprises a first electrified display 5 and a second electrified display 6, the overhauling grounding switch comprises a first overhauling grounding switch 7 and a second overhauling grounding switch 8, and the isolating switch comprises a first isolating switch 9 and a second isolating switch 10;
the first air bushing 1 and the second air bushing 2 are positioned on two sides of the local control cabinet 4, the first live display 5 and the electronic voltage transformer installation fracture 12 are positioned between the first air bushing 1 and the local control cabinet 4, the first live display 5 is positioned at a position close to the first air bushing 1, and the electronic voltage transformer installation fracture 12 is positioned at a position close to the local control cabinet 4; the first overhauling grounding switch 7, the first isolating switch 9, the electronic current transformer mounting interface 13 and the second electrified display 6 are sequentially arranged along the direction from the local control cabinet 4 to the second air sleeve 2, the electronic current transformer mounting interface 13 is connected with the bottom frame 3 in a sliding manner, and the electronic transformers with different sizes can be mounted in a test manner through sliding; a second service earthing switch 8 and a second disconnector 10 are arranged on the second air bushing 2.
In an alternative embodiment, the testing device body further comprises a cross-piece 11; the electronic voltage transformer installation fracture 12 is located above the cross 11, and a cover plate is arranged on the cross 11. In the work, open the cross-over apron, can install electronic voltage transformer, realize electronic voltage transformer's test.
In an alternative embodiment, the first air bushing 1 and the second air bushing 2 are SF6 bushings, and the first air bushing 1 and the second air bushing 2 are made of silicone rubber.
In an alternative embodiment, the testing device body further comprises a current sensor, and the current sensor is located near the electronic current transformer mounting interface 13.
The utility model discloses in, through setting up local control cabinet 4, realize isolator and earthing switch's operation in situ, and then accomplish isolator deciliter little electric capacity current's research test and electronic transformer's isolation deciliter is experimental, and can monitor not unidimensional electronic transformer, during the mobile device adjusting distance, operation laborsaving, butt joint operation when conveniently assembling, be used for isolator deciliter to electronic transformer anti-electromagnetic interference performance research, isolator deciliter little electric capacity current test simulation research and isolator deciliter operation produce quick transient state interference signal mechanism research, can inspect electronic transformer's electromagnetic protection performance, have extremely strong experimental research value, moreover, the steam generator is compact in structure, and reasonable layout, the cost is reduced.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (5)
1. An electronic mutual inductor isolation separation and combination testing device is characterized by comprising a testing device body and an underframe (3);
the testing device body is arranged on the bottom frame (3) and comprises an air sleeve, a live display, an overhauling grounding switch, an isolating switch, a local control cabinet (4), an electronic voltage transformer installation fracture (12) and an electronic current transformer installation interface (13); the air bushing comprises a first air bushing (1) and a second air bushing (2), the electrified display comprises a first electrified display (5) and a second electrified display (6), the overhauling grounding switch comprises a first overhauling grounding switch (7) and a second overhauling grounding switch (8), and the isolating switch comprises a first isolating switch (9) and a second isolating switch (10);
the first air bushing (1) and the second air bushing (2) are located on two sides of the local control cabinet (4), the first electrified display (5) and the electronic voltage transformer installation fracture (12) are located between the first air bushing (1) and the local control cabinet (4), the first electrified display (5) is located at a position close to the first air bushing (1), and the electronic voltage transformer installation fracture (12) is located at a position close to the local control cabinet (4); the first overhauling grounding switch (7), the first isolating switch (9), the electronic current transformer mounting interface (13) and the second electrified display (6) are sequentially arranged along the direction from the local control cabinet (4) to the second air sleeve (2), and the electronic current transformer mounting interface (13) is in sliding connection with the bottom frame (3); the second overhaul grounding switch (8) and the second isolating switch (10) are arranged on the second air sleeve (2).
2. The isolating, combining and testing device of the electronic mutual inductor according to claim 1, characterized in that the testing device body further comprises a cross (11); the electronic voltage transformer mounting fracture (12) is positioned above the four-way joint (11), and a cover plate is arranged on the four-way joint (11).
3. The isolating, combining and testing device for the electronic mutual inductor according to claim 1, characterized in that the first air bushing (1) and the second air bushing (2) are SF6 bushings.
4. The isolating, combining and testing device of the electronic mutual inductor according to claim 1, characterized in that the first air bushing (1) and the second air bushing (2) are made of silicon rubber.
5. The isolating, switching and testing device of the electronic transformer according to claim 1, wherein the testing device body further comprises a current sensor, and the current sensor is located close to the mounting interface (13) of the electronic current transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022984984.5U CN214335198U (en) | 2020-12-11 | 2020-12-11 | Electronic transformer isolation separation and combination testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022984984.5U CN214335198U (en) | 2020-12-11 | 2020-12-11 | Electronic transformer isolation separation and combination testing device |
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| Publication Number | Publication Date |
|---|---|
| CN214335198U true CN214335198U (en) | 2021-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022984984.5U Active CN214335198U (en) | 2020-12-11 | 2020-12-11 | Electronic transformer isolation separation and combination testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214335198U (en) |
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2020
- 2020-12-11 CN CN202022984984.5U patent/CN214335198U/en active Active
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