CN212111691U

CN212111691U - Large-scale feedback type alternating current synchronous generator test system

Info

Publication number: CN212111691U
Application number: CN201922412899.9U
Authority: CN
Inventors: 钱伟; 陈虎威; 赵勇
Original assignee: Jiangsu Aerospace Power Electric Co Ltd
Current assignee: Jiangsu Aerospace Power Electric Co Ltd
Priority date: 2019-12-29
Filing date: 2019-12-29
Publication date: 2020-12-08
Anticipated expiration: 2029-12-29

Abstract

The utility model discloses a large-scale reaction type AC synchronous generator test system, which comprises a generator test cabinet main body, a wire inlet groove, a wire inlet socket, a data transmission line, a connecting plug, a dustproof covering component, a base, a touch screen adjusting component, a touch screen, a magnet block, a limiting block, a PLC controller, a power supply module, a data collecting module, a data storage module, a load control module, a kinetic energy analysis module, a power generation power module, a contrast analysis test module and a display module; the utility model discloses a structure is comparatively simple compact, and realization that can be comprehensive is to the test of large-scale reaction type synchronous generator behavior, and the mode test through the contrast of data obtains the distribution of generating efficiency, does benefit to the later stage and obtains the best power generation state, and sets up the dust cover subassembly in test generator test cabinet's inlet wire socket department, has avoided exposing when the inlet wire socket is idle, avoids the inlet wire socket to receive the erosion of dust, plays the effect of idle protection.

Description

Large-scale feedback type alternating current synchronous generator test system

Technical Field

The utility model relates to a generator test technical field specifically is a large-scale reaction type synchronous generator test system.

Background

Electric energy is one of the most important energy sources in the modern society; the generator is mechanical equipment for converting energy in other forms into electric energy, is driven by a water turbine, a steam turbine, a diesel engine or other power machines, converts energy generated by water flow, air flow, fuel combustion or nuclear fission into mechanical energy to be transmitted to the generator, and then converts the mechanical energy into electric energy by the generator; the generator has wide application in industrial and agricultural production, national defense, science and technology and daily life, along with the rapid development of the science and technology intelligence level, a large-scale feedback type alternating current synchronous generator appears in the market, wherein the technology of the generator is relatively perfect, related data during the working of the generator needs to be collected and tested by a generator testing system in the using process of the generator, the normal and high-efficiency working of the generator in the later period is ensured, but the function of the existing large-scale feedback type alternating current synchronous generator testing system is not perfect enough and is not beneficial to comprehensive testing and detection, wherein a generator testing cabinet for the testing system usually carries out data transmission connection through a data transmission line, the joint for the connection is exposed outside and is easily stained with dust, the data transmission in the later period is influenced, the testing system usually carries out the display of a testing result through a display screen, but the structure of the display screen is mostly fixed, the rotation of the direction can not be conveniently carried out, and the observation reading in the later period is not facilitated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a large-scale reaction type synchronous generator test system to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: a large-scale feedback type alternating current synchronous generator testing system comprises a generator testing cabinet main body, a wire inlet groove, a wire inlet socket, a data transmission line, a connecting plug, a dustproof covering assembly, a base, a touch screen adjusting assembly, a touch screen, a magnet block, a limiting block, a PLC (programmable logic controller), a power supply module, a data collecting module, a data storage module, a load control module, a kinetic energy analysis module, a power generation power module, a comparison analysis testing module and a display module, wherein the wire inlet groove is formed in the outer wall of the bottom end of one side of the generator testing cabinet main body, the wire inlet socket is formed in the inner wall of one side of the wire inlet groove, and the dustproof covering assembly is arranged on the inner wall of the wire inlet groove;

the dustproof covering assembly comprises a mounting box, a first rotating shaft, a clockwork spring, a winding roller, clamping grooves, fixing blocks and covering cloth, the mounting box is fixedly embedded on the inner wall of the wire inlet groove positioned on one side of the top end of the wire inlet socket, the first rotating shaft is rotatably connected to the centers of the inner walls of the two sides of the mounting box, the winding roller is sleeved on the outer walls of the two sides of the first rotating shaft, the clockwork spring is arranged on the inner wall of the winding roller positioned between the first rotating shafts, the covering cloth is fixedly wound on the outer wall of the winding roller, the bottom end of the covering cloth penetrates through the fixing blocks fixedly connected to the outer part of the mounting box, the clamping grooves are formed in the inner walls of the wire inlet groove positioned on the two sides of the covering cloth, a connecting plug is inserted into the wire inlet socket of the generator test cabinet main body, a data transmission line is fixedly connected to, the outer wall of the top end of the base is connected with a touch screen through a touch screen adjusting assembly;

the touch screen adjusting assembly comprises a sleeve rod, a supporting rod, screw holes, a pressing bolt, a mounting frame, lug blocks, a gear, a second rotating shaft and elastic pieces, the sleeve rod is fixedly welded at the center of the outer wall of the top end of the base, the supporting rod is sleeved inside the sleeve rod, the top end of the supporting rod penetrates through the outer wall of the sleeve rod and is fixedly connected with the mounting frame, the screw holes are formed in the outer wall of the top end of one side of the sleeve rod in a penetrating mode, the pressing bolt is connected with the screw holes in a screwed mode, the lug blocks are symmetrically welded and fixed on the outer walls of the two sides of the top end of the mounting frame, the touch screen is arranged on the outer wall between the lug blocks, the second rotating shaft is fixedly welded on the outer walls of the two bottom ends of the touch screen, one end of the second rotating shaft penetrates through the inner portion of the lug blocks and, the power generator testing cabinet is characterized in that the inner walls of the two sides of the power generator testing cabinet main body are provided with a PLC controller, a power supply module, a data collecting module, a data storage module, a load control module, a kinetic energy analysis module, a power generation power module, a comparison analysis testing module and a display module in a distributed mode.

According to the technical scheme, the magnets are fixedly embedded on the outer wall of the bottom end of the fixing block and the inner wall of the bottom end of the wire inlet groove.

According to the technical scheme, one end of the clockwork spring is fixedly connected with the outer wall of one side of the first rotating shaft, and the other end of the clockwork spring is fixedly connected with the inner wall of one side of the furling roller.

According to the technical scheme, the supporting rod is located at one end inside the sleeving rod and is fixedly connected with the limiting block.

According to the technical scheme, the pressing bolt and the screw hole are matched components, and one end of the pressing bolt penetrates through the inside of the sleeved rod and is in contact connection with the outer wall of one side of the supporting rod.

According to the technical scheme, the elastic sheet and the gear are matched components, and the bottom end of the elastic sheet is inserted into the gear tooth groove.

According to the technical scheme, bearings are arranged at the inner rotating connection positions of the second rotating shaft and the two sides of the lug blocks.

According to the technical scheme, one end of the data transmission line is electrically connected with each sensor on the generator.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model discloses a, the structure is comparatively simple compact, can be comprehensive realize the test to large-scale reaction type synchronous generator working condition, the mode test through the contrast of data obtains the distribution of generating efficiency, do benefit to the later stage and obtain the best power state, and the inlet wire socket department of testing at the test generator test cabinet sets up the dust cover subassembly, naked when having avoided the inlet wire socket idle, avoid the inlet wire socket to receive the erosion of dust, play the effect of idle protection, wherein set up touch-sensitive screen adjusting part on showing the touch-sensitive screen of testing result, make the touch-sensitive screen can be convenient carry out the rotation of all directions, do benefit to later stage worker's observation and read.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall three-dimensional structure of the present invention;

FIG. 2 is a front view of the dust cover assembly of the present invention;

fig. 3 is a front view sectional structure diagram of the touch screen adjusting assembly of the present invention;

FIG. 4 is an enlarged view of the area A in FIG. 3 according to the present invention;

FIG. 5 is an enlarged view of the area B in FIG. 3 according to the present invention;

FIG. 6 is an internal structure view of the main body of the testing cabinet of the generator of the present invention;

fig. 7 is a flow chart of the test system of the present invention;

in the figure: 1. a generator test cabinet main body; 2. a wire inlet groove; 3. an incoming line socket; 4. a data transmission line; 5. a connecting plug; 6. a dust cover assembly; 7. a base; 8. a touch screen adjustment assembly; 9. a touch screen; 10. a magnet block; 11. a limiting block; 12. a PLC controller; 13. a power supply module; 14. a data collection module; 15. a data storage module; 16. a load control module; 17. a kinetic energy analysis module; 18. a power generation power module; 19. a comparison analysis test module; 20. a display module; 61. mounting a box; 62. a first rotating shaft; 63. a clockwork spring; 64. a winding roller; 65. a card slot; 66. a fixed block; 67. covering cloth; 81. a sleeved rod; 82. a support bar; 83. a screw hole; 84. pressing and holding the bolt; 85. a mounting frame; 86. an ear piece; 87. a gear; 88. a second rotating shaft; 89. an elastic sheet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: a large-scale feedback type alternating current synchronous generator test system comprises a generator test cabinet main body 1, a wire inlet groove 2, a wire inlet socket 3, a data transmission line 4, a connecting plug 5, a dustproof covering component 6, a base 7, a touch screen adjusting component 8, a touch screen 9, a magnet block 10, a limiting block 11, a PLC (programmable logic controller) 12, a power module 13, a data collection module 14, a data storage module 15, a load control module 16, a kinetic energy analysis module 17, a power generation power module 18, a comparison analysis test module 19 and a display module 20, wherein the outer wall of the bottom end of one side of the generator test cabinet main body 1 is provided with the wire inlet groove 2, the inner wall of one side of the wire inlet groove 2 is provided with the wire inlet socket 3, and the inner wall of the wire inlet groove 2, which is positioned at one side; the dustproof covering assembly 6 comprises a mounting box 61, a first rotating shaft 62, a clockwork spring 63, a winding roller 64, a clamping groove 65, a fixing block 66 and covering cloth 67, the mounting box 61 is fixedly embedded on the inner wall of the wire inlet groove 2 positioned on one side of the top end of the wire inlet socket 3, the first rotating shaft 62 is rotatably connected at the centers of the two side inner walls of the mounting box 61, the winding roller 64 is sleeved on the two side outer walls of the first rotating shaft 62, the clockwork spring 63 is arranged on the inner wall of the winding roller 64 positioned between the first rotating shafts 62, the covering cloth 67 is fixedly wound on the outer wall of the winding roller 64, the fixing block 66 is fixedly connected at the bottom end of the covering cloth 67 and penetrates through the outer part of the mounting box 61, the clamping groove 65 is formed on the inner wall of the wire inlet groove 2 positioned on the two sides of the covering cloth 67, a connecting plug 5 is inserted in the, a base 7 is fixedly installed at the center of the outer wall of the top end of the generator test cabinet main body 1, and the outer wall of the top end of the base 7 is connected with a touch screen 9 through a touch screen adjusting assembly 8; the touch screen adjusting component 8 comprises a sleeve rod 81, a support rod 82, a screw hole 83, a pressing bolt 84, a mounting rack 85, an ear block 86, a gear 87, a second rotating shaft 88 and an elastic sheet 89, the sleeve rod 81 is fixedly welded at the center of the outer wall of the top end of the base 7, the support rod 82 is sleeved inside the sleeve rod 81, the top end of the support rod 82 penetrates through the outer wall of the sleeve rod 81 and is fixedly connected with the mounting rack 85, the screw hole 83 is formed in the outer wall of the top end of one side of the sleeve rod 81 in a penetrating mode, the pressing bolt 84 is screwed and connected inside the screw hole 83, the ear blocks 86 are symmetrically welded and fixed on the outer walls of two sides of the top end of the mounting rack 85, the touch screen 9 is arranged on the outer wall between the ear blocks 86, the second rotating shaft 88 is fixedly welded and fixed on the outer walls of two sides of the touch screen 9, one end of the second rotating shaft 88 penetrates through the, the inner walls of the two sides of the generator test cabinet main body 1 are respectively provided with a PLC (programmable logic controller) 12, a power supply module 13, a data collection module 14, a data storage module 15, a load control module 16, a kinetic energy analysis module 17, a power generation power module 18, a comparison analysis test module 19 and a display module 20; the magnet block 10 is embedded and fixed on the outer wall of the bottom end of the fixing block 66 and the inner wall of the bottom end of the wire inlet groove 2, and the covering cloth 67 is fixed after being pulled down through the magnet block 10; one end of the clockwork spring 63 is fixedly connected with the outer wall of one side of the first rotating shaft 62, the other end of the clockwork spring 63 is fixedly connected with the inner wall of one side of the winding roller 64, and the automatic winding of the later-stage covering cloth 67 is realized through the clockwork spring 63; one end of the supporting rod 82, which is positioned inside the sleeving rod 81, is fixedly connected with a limiting block 11, and the supporting rod 82 is prevented from being drawn out of the sleeving rod 81 through the arrangement of the limiting block 11; the pressing bolt 84 and the screw hole 83 are matched components, one end of the pressing bolt 84 penetrates through the inside of the sleeve rod 81 to be in contact connection with the outer wall of one side of the supporting rod 82, and the pressing bolt 84 is rotated and screwed in the later period to fix the height of the touch screen 9 in the later period; the elastic sheet 89 and the gear 87 are matched components, the bottom end of the elastic sheet 89 is inserted into a tooth groove of the gear 87, and the position of the touch screen 9 after rotation is fixed by matching the elastic sheet 89 and the gear 87; bearings are arranged at the inner rotating connection positions of the second rotating shaft 88 and the two sides of the lug block 86, and the second rotating shaft 88 can rotate more stably through the arrangement of the bearings; one end of the data transmission line 4 is electrically connected with each sensor on the generator, and information detected by each sensor on the generator is transmitted through the data transmission line 4; when the large feedback type alternating current synchronous generator test system is used, a sensor arranged on a generator set is connected to a data interface of a generator test cabinet through a socket and plug structure of a data transmission line 4 to input data; the dustproof covering assembly 6 is arranged at the socket, when the unplugged connecting plug 5 is not used, the socket can be fixed through the magnet block 10 by the aid of the pull-down covering cloth 67, the incoming line socket 3 of the incoming line groove 2 is covered, the incoming line socket 3 is prevented from being corroded by dust, an idle protection effect is achieved, data are collected through the data collection module 14 in the system, the collected data are stored through the data storage module 15, the load control module 16 is controlled through the PLC 12 to control internal loads of the generator, the later-stage working condition of the generator under different loads is favorably realized, and the optimal working load is favorably found through later-stage analysis; testing the kinetic energy of detecting the generator during operation through kinetic energy analysis module 17, the generated power of detecting the generator through power generation module 18 test, detect the kinetic energy of back motor during operation and the contrastive analysis of generated power through contrastive analysis test module 19, the test obtains the distribution of generating efficiency, show on touch-sensitive screen 9 through display module 20 in later stage, wherein touch-sensitive screen 9 uses, the realization can be raised through cup jointing pole 81 and bracing piece 82 cooperation and the turnover, conveniently adjust touch-sensitive screen 9's direction and height, do benefit to the observation of different work, find suitable position and press the fixing that holds bolt 84 realization touch-sensitive screen 9 position through screwing up, and can cooperate the upset step by step that realizes touch-sensitive screen 9 through gear 87 and shell fragment 89, the observation that has made things convenient for the later stage worker reads.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a large-scale reaction type synchronous generator test system, including generator test cabinet main part (1), inlet wire groove (2), inlet wire socket (3), data transmission line (4), connecting plug (5), dustproof cover subassembly (6), base (7), touch-sensitive screen adjusting part (8), touch-sensitive screen (9), magnet piece (10), stopper (11), PLC controller (12), power module (13), data collection module (14), data storage module (15), load control module (16), kinetic energy analysis module (17), power generation module (18), contrastive analysis test module (19) and display module (20), its characterized in that: a wire inlet groove (2) is formed in the outer wall of the bottom end of one side of the generator test cabinet main body (1), a wire inlet socket (3) is formed in the inner wall of one side of the wire inlet groove (2), and a dustproof covering assembly (6) is arranged on the inner wall, located on one side of the top end of the wire inlet socket (3), of the wire inlet groove (2);

the dustproof covering assembly (6) comprises a mounting box (61), a first rotating shaft (62), a clockwork spring (63), a winding roller (64), clamping grooves (65), a fixing block (66) and covering cloth (67), wherein the wire inlet groove (2) is positioned on the inner wall of one side of the top end of the wire inlet socket (3) and fixedly embedded with the mounting box (61), the centers of the inner walls of the two sides of the mounting box (61) are rotatably connected with the first rotating shaft (62), the outer walls of the two sides of the first rotating shaft (62) are sleeved with the winding roller (64), the clockwork spring (63) is arranged on the inner wall of the winding roller (64) between the first rotating shaft (62), the covering cloth (67) is fixedly wound on the outer wall of the winding roller (64), the bottom end of the covering cloth (67) penetrates through the fixing block (66) fixedly connected to the outer part of the mounting box (61), the inner wall of the wire inlet groove (2) positioned on the two sides of, a connecting plug (5) is inserted into the power generator test cabinet main body (1) positioned in the wire inlet socket (3), one end of the connecting plug (5) is fixedly connected with a data transmission line (4), a base (7) is fixedly installed at the center of the outer wall of the top end of the power generator test cabinet main body (1), and the outer wall of the top end of the base (7) is connected with a touch screen (9) through a touch screen adjusting component (8);

the touch screen adjusting component (8) comprises a sleeve rod (81), a supporting rod (82), a screw hole (83), a pressing bolt (84), an installation frame (85), an ear block (86), a gear (87), a second rotating shaft (88) and an elastic sheet (89), the sleeve rod (81) is fixedly welded at the center of the outer wall of the top end of the base (7), the supporting rod (82) is sleeved inside the sleeve rod (81), the top end of the supporting rod (82) penetrates through the outer wall of the sleeve rod (81) and is fixedly connected with the installation frame (85), the screw hole (83) is formed in the outer wall of the top end of one side of the sleeve rod (81) in a penetrating mode, the pressing bolt (84) is connected in a threaded mode through the inner portion of the screw hole (83), the ear blocks (86) are symmetrically welded and fixed on the outer walls of the two sides of the top end of the installation frame (85), and the, welded fastening has second pivot (88) on the both sides bottom outer wall of touch-sensitive screen (9), the one end of second pivot (88) runs through in inside fixedly connected with gear (87) of ear piece (86), ear piece (86) are located and correspond welded fastening on the inner wall of gear (87) top and have shell fragment (89), distributed installation has PLC controller (12), power module (13), data collection module (14), data storage module (15), load control module (16), kinetic energy analysis module (17), power generation power module (18), contrastive analysis test module (19) and display module (20) on the both sides inner wall of generator test cabinet main part (1).

2. The large feedback synchronous ac generator test system according to claim 1, wherein: and magnet blocks (10) are embedded and fixed on the outer wall of the bottom end of the fixing block (66) and the inner wall of the bottom end of the wire inlet groove (2).

3. The large feedback synchronous ac generator test system according to claim 1, wherein: one end of the clockwork spring (63) is fixedly connected with the outer wall of one side of the first rotating shaft (62), and the other end of the clockwork spring (63) is fixedly connected with the inner wall of one side of the winding roller (64).

4. The large feedback synchronous ac generator test system according to claim 1, wherein: the supporting rod (82) is located at one end inside the sleeving rod (81) and is fixedly connected with a limiting block (11).

5. The large feedback synchronous ac generator test system according to claim 1, wherein: the pressing bolt (84) and the screw hole (83) are matched components, and one end of the pressing bolt (84) penetrates through the inside of the sleeved rod (81) and is in contact connection with the outer wall of one side of the supporting rod (82).

6. The large feedback synchronous ac generator test system according to claim 1, wherein: the elastic sheet (89) and the gear (87) are matched components, and the bottom end of the elastic sheet (89) is inserted into the tooth groove of the gear (87).

7. The large feedback synchronous ac generator test system according to claim 1, wherein: and bearings are arranged at the inner rotating connection positions of the second rotating shaft (88) and the two sides of the lug block (86).

8. The large feedback synchronous ac generator test system according to claim 1, wherein: one end of the data transmission line (4) is electrically connected with each sensor on the generator.