Large Feedback AC Synchronous Generator Test System

Abstract

The invention discloses a large-scale feedback AC synchronous generator test system, comprising a generator test cabinet body, an incoming line slot, an incoming line socket, a data transmission line, a connecting plug, a dustproof covering component, a base, a touch screen adjustment component, a touch screen, a magnet block, a limit block, a PLC controller, a power supply module, a data collection module, a data storage module, a load control module, a kinetic energy analysis module, a power generation module, a comparative analysis test module and a display module; the invention has a relatively simple and compact structure, can comprehensively realize the test of the working condition of a large-scale feedback AC synchronous generator, and obtains the distribution of power generation efficiency by comparing data, which is conducive to obtaining the best power generation state in the later stage, and a dustproof covering component is arranged at the incoming line socket of the test generator test cabinet, so as to avoid the incoming line socket from being exposed when idle, and avoid the incoming line socket from being corroded by dust, thereby playing a role of idle protection.

Description

Technical Field

[0001] The invention relates to the technical field of generator testing, in particular to a large-scale feedback type AC synchronous generator testing system. Background Art

[0002] Electricity is one of the most important energy sources in modern society; a generator is a mechanical device that converts other forms of energy into electrical energy. It is driven by a turbine, a steam turbine, a diesel engine or other power machinery, and converts water flow, air flow, fuel combustion or nuclear fission into mechanical energy and transmits it to the generator, which is then converted into electrical energy by the generator; generators are widely used in industrial and agricultural production, national defense, science and technology, and daily life. With the rapid development of science and technology intelligence, large-scale feedback AC synchronous generators have appeared on the market, and the technology of this type of generator is relatively complete. During the use of this type of generator, it is necessary to collect and test the relevant data of the generator during operation through a generator test system to ensure the normal and efficient operation of the generator in the later stage. However, the existing large-scale feedback AC synchronous generator test system is not perfect enough, which is not conducive to comprehensive testing and detection. The generator test cabinet used in the test system often transmits and connects data through a data transmission line, and the connector used for connection is exposed to the outside, which is easy to be contaminated with dust, affecting the later data transmission. The test system often displays the test results through a display screen, but the display screen structure is mostly fixed and cannot be conveniently rotated in the direction, which is not conducive to later observation and reading. Summary of the invention

[0003] The object of the present invention is to provide a large-scale feedback AC synchronous generator test system to solve the problems raised in the above background technology.

[0004] In order to solve the above technical problems, the present invention provides the following technical solutions: a large-scale feedback AC synchronous generator test system, comprising a generator test cabinet body, an inlet slot, an inlet socket, a data transmission line, a connecting plug, a dustproof covering component, a base, a touch screen adjustment component, a touch screen, a magnet block, a limit block, a PLC controller, a power supply module, a data collection module, a data storage module, a load control module, a kinetic energy analysis module, a power generation module, a comparative analysis test module and a display module, wherein an inlet slot is provided on an outer wall at the bottom end of one side of the generator test cabinet body, an inlet socket is provided on an inner wall on one side of the inlet slot, and a dustproof covering component is provided on the inner wall of the inlet slot located on the top side of the inlet socket;

[0005] The dustproof covering assembly comprises an installation box, a first rotating shaft, a spring spring, a winding roller, a card slot, a fixing block and a covering cloth, the wire inlet slot is located on an inner wall on one side of the top of the wire inlet socket and is inlaid with an installation box, the first rotating shaft is rotatably connected at the center of the inner walls on both sides of the installation box, and the winding rollers are sleeved on the outer walls on both sides of the first rotating shaft, the winding rollers are provided with a spring spring on the inner wall between the first rotating shaft, a covering cloth is wound and fixed on the outer wall of the winding roller, the bottom end of the covering cloth passes through the outside of the installation box and is fixedly connected to the fixing block, the wire inlet slot is provided with card slots on the inner walls on both sides of the covering cloth, the generator test cabinet body is located inside the wire inlet socket and is plugged with a connecting plug, one end of the connecting plug is fixedly connected to a data transmission line, a base is fixedly installed at the center of the top outer wall of the generator test cabinet body, and a touch screen is connected to the top outer wall of the base through a touch screen adjustment assembly;

[0006] The touch screen adjustment assembly comprises a sleeve rod, a support rod, a screw hole, a holding bolt, a mounting frame, an ear block, a gear, a second rotating shaft and a spring piece. A sleeve rod is welded and fixed at the center of the top outer wall of the base, a support rod is sleeved inside the sleeve rod, the top of the support rod passes through the outer wall of the sleeve rod and is fixedly connected to the mounting frame, a screw hole is provided on the top outer wall of one side of the sleeve rod, a holding bolt is screwed inside the screw hole, ear blocks are symmetrically welded and fixed on the outer walls on both sides of the top of the mounting frame, a touch screen is arranged on the outer wall between the ear blocks, a second rotating shaft is welded and fixed on the outer walls at the bottom ends of both sides of the touch screen, one end of the second rotating shaft passes through the inside of the ear block and is fixedly connected to a gear, and a spring piece is correspondingly welded and fixed on the inner wall of the ear block above the gear, and a PLC controller, a power supply module, a data collection module, a data storage module, a load control module, a kinetic energy analysis module, a power generation module, a comparative analysis test module and a display module are distributed and installed on the inner walls on both sides of the generator test cabinet body.

[0007] According to the above technical solution, magnets are embedded and fixed on the bottom outer wall of the fixed block and the bottom inner wall of the wire inlet slot.

[0008] According to the above technical solution, one end of the clockwork spring is fixedly connected to an outer wall of one side of the first rotating shaft, and the other end of the clockwork spring is fixedly connected to an inner wall of one side of the winding roller.

[0009] According to the above technical solution, one end of the support rod located inside the sleeve rod is fixedly connected to the limiting block.

[0010] According to the above technical solution, the holding bolt and the screw hole are matching components, and one end of the holding bolt passes through the interior of the sleeve rod and is in contact with an outer wall of one side of the support rod.

[0011] According to the above technical solution, the spring sheet and the gear are matching components, and the bottom end of the spring sheet is inserted into the tooth groove of the gear.

[0012] According to the above technical solution, bearings are provided at the internal rotational connections between the second rotating shaft and the ear blocks on both sides.

[0013] According to the above technical solution, one end of the data transmission line is electrically connected to each sensor on the generator.

[0014] Compared with the prior art, the beneficial effects achieved by the present invention are: the invention has a relatively simple and compact structure, can comprehensively realize the test of the working condition of a large-scale feedback AC synchronous generator, and obtains the distribution of power generation efficiency by comparing data, which is beneficial to obtaining the best power generation state in the later stage, and a dustproof covering component is provided at the incoming socket of the test generator test cabinet to avoid exposure of the incoming socket when idle, to avoid erosion of the incoming socket by dust, and to play a role of idle protection, wherein a touch screen adjustment component is provided on the touch screen that displays the test results, so that the touch screen can be conveniently rotated in all directions, which is beneficial to observation and reading by later workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] 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:

[0016] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present invention;

[0017] Figure 2 It is a schematic diagram of the main cutaway structure of the dustproof cover assembly of the present invention;

[0018] Figure 3 It is a schematic diagram of the main cutaway structure of the touch screen adjustment assembly of the present invention;

[0019] Figure 4 The present invention Figure 3 A magnified view of the structure in the middle A area;

[0020] Figure 5 The present invention Figure 3 A magnified view of the structure in the middle B area;

[0021] Figure 6 It is the internal structure diagram of the main body of the generator test cabinet of the present invention;

[0022] Figure 7 is a flow chart of the test system of the present invention;

[0023] In the figure: 1. main body of generator test cabinet; 2. line inlet slot; 3. line inlet socket; 4. data transmission line; 5. connecting plug; 6. dustproof cover assembly; 7. base; 8. touch screen adjustment assembly; 9. touch screen; 10. magnet block; 11. limit block; 12. PLC controller; 13. power module; 14. data collection module; 15. data storage module; 16. load control module; 17. kinetic energy analysis module; 18. power generation module; 19. comparative analysis test module; 20. display module; 61. installation box; 62. first rotating shaft; 63. spring; 64. winding roller; 65. slot; 66. fixing block; 67. covering cloth; 81. sleeve rod; 82. support rod; 83. screw hole; 84. holding bolt; 85. mounting bracket; 86. ear block; 87. gear; 88. second rotating shaft; 89. shrapnel. DETAILED DESCRIPTION

[0024] 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0025] See also Figure 1-7The present invention provides a technical solution: a large-scale feedback AC synchronous generator test system, including a generator test cabinet body 1, a line inlet slot 2, a line inlet socket 3, a data transmission line 4, a connecting plug 5, a dust cover component 6, a base 7, a touch screen adjustment component 8, a touch screen 9, a magnet block 10, a limit block 11, a PLC 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 module 18, a comparative analysis test module 19 and a display module 20, a line inlet slot 2 is provided on the outer wall of the bottom end of one side of the generator test cabinet body 1, a line inlet socket 3 is provided on the inner wall of one side of the line inlet slot 2, and the line inlet slot 2 is located on the inner wall of the top side of the line inlet socket 3. A dustproof covering assembly 6 is provided; the dustproof covering assembly 6 comprises an installation box 61, a first rotating shaft 62, a spring spring 63, a winding roller 64, a card slot 65, a fixing block 66 and a covering cloth 67. The installation box 61 is embedded and fixed on the inner wall of the line inlet slot 2 located on one side of the top of the line inlet socket 3, and the first rotating shaft 62 is rotatably connected at the center of the inner wall of both sides of the installation box 61. The winding roller 64 is sleeved on the outer walls of both sides of the first rotating shaft 62. The winding roller 64 is provided with a spring spring 63 on the inner wall between the first rotating shaft 62, and a covering cloth 67 is wound and fixed on the outer wall of the winding roller 64. The bottom end of the covering cloth 67 passes through the outside of the installation box 61 and is fixedly connected to the fixing block 66. The inner walls of the line inlet slot 2 located on both sides of the covering cloth 67 are provided with card slots 65. The test cabinet body 1 is located inside the incoming line socket 3 and is plugged with a connecting plug 5, one end of which is fixedly connected to a data transmission line 4, a base 7 is fixedly installed at the center of the top outer wall of the generator test cabinet body 1, and a touch screen 9 is connected to the top outer wall of the base 7 through a touch screen adjustment component 8; the touch screen adjustment component 8 includes a sleeve rod 81, a support rod 82, a screw hole 83, a holding bolt 84, a mounting frame 85, an ear block 86, a gear 87, a second rotating shaft 88 and a spring 89, a sleeve rod 81 is welded and fixed at the center of the top outer wall of the base 7, a support rod 82 is sleeved inside the sleeve rod 81, the top of the support rod 82 passes through the outer wall of the sleeve rod 81 and is fixedly connected to the mounting frame 85, and a through-opening is provided on the top outer wall of one side of the sleeve rod 81 Screw hole 83, the interior of screw hole 83 is screwed with holding bolt 84, ear blocks 86 are symmetrically welded and fixed on the outer walls on both sides of the top of mounting frame 85, and touch screen 9 is arranged on the outer wall between ear blocks 86, and second rotating shaft 88 is welded and fixed on the outer wall of the bottom end of both sides of touch screen 9, one end of second rotating shaft 88 passes through the interior of ear block 86 and is fixedly connected with gear 87, and elastic piece 89 is welded and fixed on the inner wall of ear block 86 above gear 87, and 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, comparative analysis test module 19 and display module 20 are distributed and installed on the inner walls on both sides of generator test cabinet body 1;A magnet block 10 is embedded and fixed on the bottom outer wall of the fixing block 66 and the bottom inner wall of the wire feed slot 2, and the covering cloth 67 is fixed after being pulled down by the magnet block 10; one end of the clockwork spring 63 is fixedly connected to the outer wall of one side of the first rotating shaft 62, and the other end of the clockwork spring 63 is fixedly connected to the inner wall of one side of the winding roller 64, and the automatic winding of the covering cloth 67 in the later stage is realized by the clockwork spring 63; one end of the support rod 82 located inside the sleeve rod 81 is fixedly connected to the limiting block 11, and the setting of the limiting block 11 prevents the support rod 82 from being pulled out of the sleeve rod 81; the holding bolt 84 and the screw hole 83 are matching components, and one end of the holding bolt 84 passes through the interior of the sleeve rod 81 and contacts and connects with the outer wall of one side of the support rod 82, The bolt 84 is later rotated and tightened to achieve the fixation of the height of the touch screen 9; the spring piece 89 and the gear 87 are matching components, and the bottom end of the spring piece 89 is inserted into the tooth groove of the gear 87. The spring piece 89 and the gear 87 are used in combination to fix the position of the touch screen 9 after rotation; bearings are provided at the internal rotation connection on both sides of the second rotating shaft 88 and the ear block 86, and the second rotating shaft 88 rotates more smoothly through the setting of the bearings; one end of the data transmission line 4 is electrically connected to each sensor on the generator, and the information detected by each sensor on the generator is transmitted through the data transmission line 4; when the large-scale feedback AC synchronous generator test system is used, the sensor installed on the generator set is connected to the socket and plug of the data transmission line 4 The structure is connected to the generator test cabinet at the data interface for data input; and a dustproof covering component 6 is set at the socket. When the connecting plug 5 is not in use, the covering cloth 67 can be pulled down and fixed by the magnet block 10 to cover the incoming line slot 2 and the incoming line socket 3, so as to prevent the incoming line socket 3 from being corroded by dust and play a role in idle protection. The data is collected through the data collection module 14 inside the system, and the collected data is stored through the data storage module 15. The load control module 16 controls the internal load of the generator through the PLC controller 12, which is conducive to the later realization of the working condition of the generator under different loads and the later analysis to find the optimal workload; through the kinetic energy analysis module 17 tests and detects the kinetic energy of the generator when it is working, and tests and detects the power generation of the generator through the power generation module 18. The kinetic energy and power generation of the motor when it is working are compared and analyzed through the comparative analysis test module 19. The distribution of power generation efficiency is tested and displayed on the touch screen 9 through the display module 20 in the later stage. The touch screen 9 is used to realize the lifting and turnover through the sleeve rod 81 and the support rod 82, which is convenient for adjusting the direction and height of the touch screen 9, which is conducive to the observation of different work. Find the appropriate position to fix the position of the touch screen 9 by tightening the holding bolt 84, and the gear 87 and the spring 89 can be used to realize the step-by-step flipping of the touch screen 9, which is convenient for the observation and reading of the later workers. ;

[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0027] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is 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 can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A large feedback AC synchronous generator test system, comprising a generator test cabinet body (1), an inlet slot (2), an inlet socket (3), a data transmission line (4), a connecting plug (5), a dust cover component (6), a base (7), a touch screen adjustment component (8), a touch screen (9), a magnet block (10), a limit block (11), a PLC 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 module (18), a comparative analysis test module (19) and a display module (20), characterized in that: A line inlet groove (2) is provided on the outer wall at the bottom end of one side of the generator test cabinet body (1), a line inlet socket (3) is provided on the inner wall at one side of the line inlet groove (2), and a dustproof covering component (6) is provided on the inner wall of the line inlet groove (2) located on the top side of the line inlet socket (3); The dustproof covering assembly (6) comprises a mounting box (61), a first rotating shaft (62), a spring spring (63), a reel (64), a slot (65), a fixing block (66) and a covering cloth (67); the mounting box (61) is embedded and fixed on the inner wall of the inlet slot (2) located at one side of the top end of the inlet socket (3); the first rotating shaft (62) is rotatably connected to the center of the inner walls on both sides of the mounting box (61); the reel (64) is sleeved on the outer walls on both sides of the first rotating shaft (62); the spring spring (63) is provided on the inner wall of the reel (64) located between the first rotating shaft (62); the outer wall of the reel (64) is A covering cloth (67) is wound and fixed on the wall, the bottom end of the covering cloth (67) passes through the outside of the installation box (61) and is fixedly connected to a fixing block (66), the inner walls of the inlet groove (2) on both sides of the covering cloth (67) are provided with card slots (65), the generator test cabinet body (1) is located inside the inlet socket (3) and is plugged with a connecting plug (5), one end of the connecting plug (5) is fixedly connected to a data transmission line (4), a base (7) is fixedly installed at the center of the top outer wall of the generator test cabinet body (1), and a touch screen (9) is connected to the top outer wall of the base (7) via a touch screen adjustment component (8); The touch screen adjustment assembly (8) comprises a sleeve rod (81), a support rod (82), a screw hole (83), a holding bolt (84), a mounting frame (85), an ear block (86), a gear (87), a second rotating shaft (88) and a spring sheet (89); a sleeve rod (81) is welded and fixed at the center of the top outer wall of the base (7); the support rod (82) is sleeved inside the sleeve rod (81); the top end of the support rod (82) passes through the outer wall of the sleeve rod (81) and is fixedly connected to the mounting frame (85); a screw hole (83) is opened on the top outer wall of one side of the sleeve rod (81); A holding bolt (84) is screwed into the screw hole (83), and ear blocks (86) are symmetrically welded and fixed on the outer walls on both sides of the top of the mounting frame (85). A touch screen (9) is arranged on the outer wall between the ear blocks (86). A second rotating shaft (88) is welded and fixed on the outer walls at the bottom ends of both sides of the touch screen (9). One end of the second rotating shaft (88) passes through the inside of the ear block (86) and is fixedly connected to a gear (87). A spring piece (89) is correspondingly welded and fixed on the inner wall of the ear block (86) above the gear (87). The inner walls on both sides of the generator test cabinet body (1) are provided with A PLC 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 module (18), a comparative analysis test module (19) and a display module (20); a magnet block (10) is embedded and fixed on the bottom outer wall of the fixed block (66) and the bottom inner wall of the feeder slot (2); one end of the spring spring (63) is fixedly connected to the outer wall of one side of the first rotating shaft (62); the other end of the spring spring (63) is fixedly connected to the inner wall of one side of the winding roller (64); One end of the support rod (82) located inside the sleeve rod (81) is fixedly connected to the limit block (11); the holding bolt (84) and the screw hole (83) are matching components, and one end of the holding bolt (84) passes through the inside of the sleeve rod (81) and is in contact with the outer wall of one side of the support rod (82); the spring sheet (89) and the gear (87) are matching components, and the bottom end of the spring sheet (89) is inserted into the tooth groove of the gear (87); bearings are provided at the internal rotation connection between the second rotating shaft (88) and the ear block (86) on both sides; and one end of the data transmission line (4) is electrically connected to each sensor on the generator.

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