CN220473660U

CN220473660U - Generator test system

Info

Publication number: CN220473660U
Application number: CN202321897991.9U
Authority: CN
Inventors: 盛凌毅; 祝青春; 关承威; 柏文富; 秦鸿基
Original assignee: Beijing Meascon Measurement & Control Technology Co ltd
Current assignee: Beijing Meascon Measurement & Control Technology Co ltd
Priority date: 2023-07-19
Filing date: 2023-07-19
Publication date: 2024-02-09
Anticipated expiration: 2033-07-19

Abstract

The utility model provides a generator test system, comprising: the system comprises an upper computer, a generator test board and an electric control device; the upper computer is electrically connected with the electric control device, and the generator test bench is used for loading the upper computer and the electric control device; the motor component, the electronic load and the electric power instrument are respectively connected with the main control board; the motor component is also connected with a tested generator; the electronic load is also connected with the tested generator; the upper computer is used for sending a control instruction to the main control board, the main control board controls the motor assembly, the electronic load and the electric power instrument to be turned on or turned off, and the main control board receives three-phase electric parameters generated by the high-speed rotation of the tested generator under the working condition of the electronic load and sends the three-phase electric parameters to the electric power instrument for display. The utility model sets the generator test bench for placing the upper computer and the electric control device, ensures that the tested generator is intensively placed while the performance of the tested generator is verified in a laboratory environment, is convenient for the smooth performance of a test experiment, reduces the occurrence of accidents and improves the efficiency of the test experiment.

Description

Generator test system

Technical Field

The embodiment of the utility model relates to the technical field of generator test control, in particular to a generator test system.

Background

In the petroleum logging instrument in the field of diamond oil exploration, the rotary guiding instrument and the formation testing instrument while drilling both use the turbine generator as the whole instrument power source to ensure the electricity consumption of the underground instrument, so the reliability of the turbine generator is a key technology of instrument design, the reliability of the turbine generator influences the reliability of underground equipment electricity consumption, and therefore, the turbine generator has to be subjected to strict reliability test before being applied to the underground instrument. Because the application environment of the turbine generator is underground mud, the generator is rotated by the circulation pushing of the mud, if the actual application environment test is simulated, the defects of huge equipment configuration, complexity, more operators, poor operation and realization exist, the test is incomplete, and particularly the reliability test time is long, the working condition is more, time and labor are wasted, and the test by adopting the method is unrealistic.

The existing turbine generator test has no proper testing device, can only adopt a huge water circulation system for simulating underground slurry, and pushes the turbine generator by water circulation, the turbine generator directly supplies power to an instrument after power generation in an actual instrument, load change cannot be simulated, the change of working condition can only change the flow of the water circulation system, the equipment is huge, the operation is inconvenient, the degree of automation is low, great manpower, material resources and financial resources are consumed, and a plurality of performance parameters of the generator cannot be tested.

Therefore, it is needed to develop a set of testing equipment with high automation degree to simulate the testing working condition of the generator in a laboratory environment, and test the performance of the generator in the simulated testing environment so as to improve the performance test of the turbine generator.

Disclosure of Invention

In order to develop a set of testing equipment with high automation degree to simulate the testing working condition of the generator in an experimental environment, test the performance of the generator in the simulated testing environment,

the embodiment of the utility model provides a generator test system, which comprises: the system comprises an upper computer, a generator test board and an electric control device; the upper computer is connected with the electric control device, and the generator test bench is used for loading the upper computer and the electric control device; the electric control device comprises: the system comprises a main control board, a motor assembly, an electronic load and an electric power instrument; the motor component, the electronic load and the electric power instrument are respectively connected with the main control board; the motor assembly is also connected with a tested generator fixed on the generator test table; the electronic load is also connected with the tested generator; the upper computer is used for sending a control instruction to the main control board, the main control board is used for controlling the motor assembly, the electronic load and the electric power instrument to be turned on or turned off, and the main control board is used for receiving three-phase electric parameters generated by the high-speed rotation of the tested generator under the working condition of the electronic load and sending the three-phase electric parameters to the electric power instrument for display.

Further, the generator test stand includes: a placing cabinet 0, an upper computer placing chamber 1 and a generator fixing chamber 2; the upper computer placing chamber 1 and the generator fixing chamber 2 are fixedly arranged on the placing cabinet 0; the placing cabinet 0 is used for bearing an electric control device, the upper computer placing chamber 1 is used for placing an upper computer, and the generator fixing chamber 2 is used for fixing a generator to be tested; the cabinet 0 is divided into a plurality of compartments, and different compartments are used for accommodating electric control devices.

Further, the electric control device further comprises an air cooling device, and the air cooling device is connected with the main control board; the air cooling device is arranged in the generator fixing chamber 2.

Further, the air cooling device comprises an exhaust fan and a blower; the generator fixing chamber 2 further comprises an air blowing channel, the exhaust fan is connected with the main control board, and the air blower is connected with the generator fixing chamber 2 through the air blowing channel.

Further, the generator fixing chamber 2 comprises a chamber back plate 20, a height adjusting device 21 and a transmission assembly 22; the transmission assembly 22 is fixed through a plurality of groups of height adjusting devices 21, and the height adjusting devices 21 are fixedly connected with the placing cabinet 0 through nut assemblies; the exhaust fan is installed on the rear chamber plate 20, and the rear chamber plate 20 is further provided with a plurality of ventilation holes.

Further, the electric control device further comprises: and the temperature sensor is electrically connected with the main control board and is fixedly arranged on the transmission assembly 22.

Further, the generator fixing chamber 2 further includes: and a detachable and upwardly-openable protective cover 5, wherein one end of the protective cover 5 is detachably connected to the rear chamber plate 20, and the left or right projection shape of the protective cover 5 is consistent with the shape of the left baffle 11 or the right baffle 12.

Further, an illumination lamp 6 is arranged on the protective cover 5, and the illumination lamp 6 is installed on the inner side of the protective cover.

Further, the electric control device also comprises an insulation resistance tester and an LCR digital bridge tester which are connected with the main control board; the insulation resistance tester is used for measuring whether the tested generator has faults or not, and the LCR digital bridge tester is used for measuring inductance, capacitance and resistance among three-phase outputs of the tested generator; the insulation resistance tester and the LCR digital bridge tester are both placed in the placing cabinet 0.

Further, the upper computer placing chamber 1 comprises a rear baffle 10, a left baffle 11, a right baffle 12 and a front baffle 13; the left baffle 11 and the right baffle 22 are identical in shape and parallel to each other.

Further, the rear baffle 10, the left baffle 11, the right baffle 12 and the front baffle 13 are all set to have preset thicknesses; the upper edges of the left baffle plate 11 and the right baffle plate 12 are provided with slopes with preset inclined angles.

Further, the front baffle 13 includes a first portion 131 and a second portion 132 disposed at a predetermined angle; the first portion 131 is parallel to the screen of the display screen of the upper computer, and the second portion 132 is parallel to the tailgate 10.

Further, the electric control device further comprises a power button 1310, an indicator lamp 1311 and an alarm lamp 110, wherein the power button 1310, the indicator lamp 1311 and the alarm lamp 110 are all connected with the main control board, the power button 1310 and the indicator lamp 1311 are arranged on the first portion 131, and the alarm lamp 110 is arranged on the left baffle 11.

Further, the placement cabinet 0 includes: a front panel 00, a rear panel 01, a left panel 02, a right panel 03, a bottom panel 04 and a top fixing skeleton 05; the front panel 00 and the rear panel 01 are identical in height and are arranged in parallel, the left panel 02 and the right panel 03 are identical in height and are arranged in parallel, and the bottom panel 04 and the top fixing skeleton 05 are arranged in parallel.

Further, the bottom panel 04 of the placement cabinet 0 is provided with a plurality of fuma wheels 4.

Further, the top fixing skeleton 05 includes a first region 051, a second region 052, a third region 053, and a fourth region 054 which are disposed in close proximity; the first area 051 is used for fixing the upper computer placing chamber 1, the second area 052 is used for fixing the generator fixing chamber 2, and the third area 053 is used for fixing a placing plate 0531.

Further, the placement plate 0531 is embedded with an integrated metal keyboard and mouse.

Further, a plurality of hand push rods 3 are arranged on the placing cabinet 0 and are used for pushing the test board.

Further, the front panel 00 includes a heat dissipation plate area 001, a first door 002, and a second door 003, where the first door 002 and the second door 003 are placed side by side, and the heat dissipation plate area 001 is placed above the first door 002 and the second door 003.

Further, the generator fixing chamber 2 further comprises a handle 7, and the handle 7 is fixedly installed on the outer side of the protection cover 5.

Further, a motor placement table 0031 is fixedly disposed in the cabinet space corresponding to the second door 003, and the motor placement table 0031 is used for placing a motor assembly.

Further, the electronic load is a direct current electronic load, and the electric control device further comprises a vortex-generation rectifying plate; the electronic load is also respectively connected with the main control board and the vortex-generation rectifying board, and the vortex-generation rectifying board is also connected with the generator.

The embodiment of the utility model provides a generator test system, which comprises: the system comprises an upper computer, a generator test board and an electric control device; the upper computer is electrically connected with the electric control device, and the generator test bench is used for loading the upper computer and the electric control device; the electric control device comprises: the system comprises a main control board, a motor assembly, an electronic load and an electric power instrument; the motor component, the electronic load and the electric power instrument are respectively connected with the main control board; the motor assembly is also connected with a tested generator fixed on the generator test table; the electronic load is also connected with the tested generator; the upper computer is used for sending a control instruction to the main control board, the main control board controls the motor assembly, the electronic load and the electric power instrument to be turned on or turned off, and the main control board receives three-phase electric parameters generated by the high-speed rotation of the tested generator under the working condition of the electronic load and sends the three-phase electric parameters to the electric power instrument for display. The utility model sets the generator test bench for placing the upper computer and the electric control device, ensures that the tested generator is subjected to performance verification in a laboratory environment, and simultaneously places the test equipment in a centralized manner, thereby facilitating the smooth performance of the test experiment, reducing the occurrence of accidents and improving the efficiency of the test experiment.

Drawings

FIG. 1 is a schematic diagram of a generator test system according to an embodiment of the present utility model;

FIG. 2 is a schematic structural diagram of a power generator test stand after removing a protective cover according to an embodiment of the present utility model;

in the figure: 0-placing a cabinet; 1-an upper computer placing chamber; 2-generator fixed chamber; 3-a hand push rod; 4-Fuma wheels; 5-protecting cover; 6-lighting lamp; 7-a handle; 10-a tailgate; 11-left baffle; 12-right baffle; 13-front baffle; 131-a first part; 132-a second portion; 1310-a power button; 1311-indicator lights; 110-an alarm lamp; 00-front panel; 01-a rear panel; 02-left panel; 03-right panel; 04-bottom panel; 05-top fixing skeleton; 051-first region; 052-a second region; 053-a third region; 054-fourth region; 0531-placing a plate; 001-a heat dissipating plate region; 002-first door; 003-second door; 20-a chamber back plate; 21-heightening device; 22-a transmission assembly; 201-heat dissipation holes; 202-exhaust fan.

Detailed Description

The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which would be apparent to one of ordinary skill in the art without making any inventive effort, are intended to be within the scope of the utility model.

Fig. 1 is a schematic structural diagram of a power generator testing system according to an embodiment of the present utility model, including: the system comprises an upper computer, a generator test board and an electric control device; the upper computer is connected with the electric control device, and the generator test bench is used for loading the upper computer and the electric control device; the electric control device comprises: the system comprises a main control board, a motor assembly, an electronic load and an electric power instrument; the motor component, the electronic load and the electric power instrument are respectively connected with the main control board; the motor assembly is also connected with a tested generator fixed on the generator test table; the electronic load is also connected with the tested generator; the upper computer is used for sending a control instruction to the main control board, the main control board is used for controlling the motor assembly, the electronic load and the electric power instrument to be turned on or turned off, and the main control board is used for receiving three-phase electric parameters generated by the high-speed rotation of the tested generator under the working condition of the electronic load and sending the three-phase electric parameters to the electric power instrument for display.

As shown in fig. 1 and 2, the generator test stand includes: a placing cabinet 0, an upper computer placing chamber 1 and a generator fixing chamber 2; the upper computer placing chamber 1 and the generator fixing chamber 2 are fixedly arranged on the placing cabinet 0; the placing cabinet 0 is used for bearing an electric control device, the upper computer placing chamber 1 is used for placing an upper computer, and the generator fixing chamber 2 is used for fixing a generator to be tested; the placing cabinet 0 is provided with a plurality of placing rooms in a partitioned mode, and different placing rooms are used for placing different electric control devices. According to the embodiment of the utility model, different testing equipment is concentrated together through the designed placing cabinet, so that the operation of testing personnel is facilitated, the testing efficiency in the testing process is ensured, and the occurrence of accidents is reduced.

The electric control device comprises a main control board, a motor assembly, an electronic load and an electric instrument, and also comprises an air cooling device, wherein the air cooling device is connected with the main control board, and the air cooling device is fixed in the generator fixing chamber 2. The air cooling device comprises an exhaust fan 202 and an air blower (not shown in the figure), wherein the exhaust fan is connected with the main control board; the generator fixing chamber 2 further includes a blowing passage through which the blower is connected with the generator fixing chamber 2. Because the generator can generate a large amount of heat in the test process, the embodiment of the utility model is provided with the air cooling device to timely radiate the heat of the generator, ensure the successful completion of the test process of the generator and reduce the problem of inaccurate test caused by heat.

The generator fixing chamber 2 comprises a chamber rear plate 20, a height adjusting device 21 and a transmission assembly 22; the transmission assembly 22 is fixed through a plurality of groups of height adjusting devices 21, and the height adjusting devices 21 are fixedly connected with the placing cabinet 0 through nut assemblies; the exhaust fan is mounted on the chamber back plate 20. According to the embodiment of the utility model, the height adjusting device 21 is arranged in the generator fixing chamber 2, so that the generator and the transmission assembly 22 can be coaxially arranged, the generator is ensured to be in a horizontal state in the test process, and further the accurate test is ensured.

Further, in order to facilitate heat dissipation from the generator fixing chamber 2, the air cooling device of the present utility model further includes a heat dissipation hole 201 disposed on a rear plate of the generator fixing chamber 2. The generator fixing chamber 2 further comprises a detachable and upwardly openable protective cover 5, one end of the protective cover 5 is detachably connected to the chamber rear plate 20, and the left or right projection shape of the protective cover 5 is consistent with the shape of the left baffle 11 or the right baffle 12. The embodiment of the utility model is provided with the protective cover so as to avoid the safety problem caused by the centrifugal test parts caused by high-speed rotation of the generator in the test process, and ensure the safety of test personnel.

In order to make the test under the special condition of dim light smooth, the protecting cover 5 is also provided with a lighting lamp 6, and the lighting lamp 6 is arranged on the inner side of the protecting cover 5. The embodiment of the utility model is provided with the illuminating lamp, so that a tester can observe the testing process of the generator conveniently.

The above-mentioned electric control device still includes temperature sensor, this temperature sensor with the main control board electricity is connected, temperature sensor is fixed to be set up on the drive assembly 22 for monitor the temperature in the generator test storehouse. The generator fixing chamber is also provided with a special fixing device for the transmission assembly, and a height adjusting device 21 for the generator fixing device, wherein a plurality of groups of fixing devices are arranged, and the fixing devices and the height adjusting devices 21 are coaxially designed. The embodiment of the utility model is provided with the temperature sensor for monitoring the temperature in the generator fixing chamber in real time, so that the indoor temperature can be conveniently and timely adjusted, and the smooth and accurate performance of the generator test can be ensured.

The electric control device also comprises an insulation resistance tester and an LCR digital bridge tester which are connected with the main control board; the insulation resistance tester is used for measuring whether the tested generator has faults or not, and the LCR digital bridge tester is used for measuring inductance, capacitance and resistance among three-phase outputs of the tested generator; the insulation resistance tester and the LCR digital bridge tester are both placed in the placing cabinet 0. According to the embodiment of the utility model, the insulation resistance tester and the LCR digital bridge tester are arranged to monitor whether the generator testing process is in a normal state or not in real time, so that the smooth proceeding of the generator testing process is ensured, and the testing efficiency is further improved.

The electric control device further comprises a power button 1310, an indicator lamp 1311 and an alarm lamp 110 which are respectively connected with the main control board; the power button 1310 and the indicator lamp 1311 are provided on the first portion 131, and the warning lamp 110 is provided on the left barrier 11.

The upper computer placing chamber 1 is used for placing an upper computer, and the upper computer placing chamber 1 comprises a rear baffle 10, a left baffle 11, a right baffle 12 and a front baffle 13; the left baffle 11 and the right baffle 22 are identical in shape and parallel to each other. The rear baffle 10, the left baffle 11, the right baffle 12 and the front baffle 13 are all set to have preset thicknesses; the upper sides of the left baffle 11 and the right baffle 12 are provided with slopes of a preset oblique angle. The front baffle includes a first portion 131 and a second portion 132 disposed at a predetermined angle; the first portion 131 is parallel to the screen of the upper computer display screen, and the second portion 132 is parallel to the rear baffle 10. The upper edges of the left baffle 11 and the right baffle 12 are provided with slopes with preset inclined angles, and the slopes are designed to enable the installed screen of the upper computer to also present a certain gradient, so that the angle of observing things of a human body is met.

The placing cabinet 0 comprises a front panel 00, a rear panel 01, a left panel 02, a right panel 03, a bottom panel 04 and a top fixing framework 05; the front panel 00 and the rear panel 01 are identical in height and are arranged in parallel, the left panel 02 and the right panel 03 are identical in height and are arranged in parallel, and the bottom panel 04 and the top fixing skeleton 05 are arranged in parallel. The front panel 00 includes a heat dissipation plate area 001, a first door 002, and a second door 003, where the first door 002 and the second door 003 are arranged side by side, and the heat dissipation plate area 001 is arranged above the first door 002 and the second door 003. A motor placement table 0031 is fixedly arranged in the cabinet body space corresponding to the second cabinet door 003, and the motor placement table 0031 is used for placing a motor assembly.

The top fixing skeleton 05 includes a first region 051, a second region 052, a third region 053, and a fourth region 054 which are disposed in close proximity; the first area 051 is used for fixing the upper computer placing chamber 1, the second area 052 is used for fixing the generator fixing chamber 2, and the third area 053 is used for fixing a placing plate 0531. An integrated metal keyboard and mouse is embedded in the placement plate 0531. When the tested generator is mounted to the generator fixing bin and fixedly connected with the transmission assembly, after other electric control equipment is connected in a pre-connection mode, the protection cover 5 is covered, a tester can operate the keyboard and the mouse, and a control instruction is sent to the electric control device through the upper computer to control the corresponding test equipment to start testing work.

In an alternative implementation of the embodiment of the utility model, a plurality of fuma wheels 4 are further arranged on the bottom panel 04 of the placement cabinet 0, so that the test system can be conveniently pushed to any place in a laboratory in a sliding manner and fixed, and the use is convenient. Further, the generator fixing chamber 2 further comprises a handle 7, and the handle 7 is fixedly installed on the outer side of the protection cover 5. The test system is conveniently pushed by combining the fuma wheel 4, so that the labor is saved.

In an optional implementation manner of the embodiment of the present utility model, the electronic load is a dc electronic load, and the electronic control device further includes a vortex-generation rectifying plate; the electronic load is also respectively connected with the main control board and the vortex-generation rectifying board, and the vortex-generation rectifying board is also connected with the generator.

While the utility model has been described in detail in the foregoing general description and specific examples, it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the utility model and are intended to be within the scope of the utility model as claimed.

Claims

1. A generator testing system, comprising: the system comprises an upper computer, a generator test board and an electric control device; the upper computer is connected with the electric control device, and the generator test bench is used for loading the upper computer and the electric control device; the electric control device comprises: the system comprises a main control board, a motor assembly, an electronic load and an electric power instrument; the motor component, the electronic load and the electric power instrument are respectively connected with the main control board; the motor assembly is also connected with a tested generator fixed on the generator test table; the electronic load is also connected with the tested generator; the upper computer is used for sending a control instruction to the main control board, the main control board is used for controlling the motor assembly, the electronic load and the electric power instrument to be turned on or turned off, and the main control board is used for receiving three-phase electric parameters generated by the high-speed rotation of the tested generator under the working condition of the electronic load and sending the three-phase electric parameters to the electric power instrument for display.

2. The generator testing system of claim 1, wherein the generator test stand comprises: the device comprises a placing cabinet (0), an upper computer placing chamber (1) and a generator fixing chamber (2); the upper computer placing chamber (1) and the generator fixing chamber (2) are fixedly arranged on the placing cabinet (0); the placing cabinet (0) is used for bearing an electric control device, the upper computer placing chamber (1) is used for placing an upper computer, and the generator fixing chamber (2) is used for fixing a tested generator; the cabinet (0) is divided into a plurality of compartments, and different compartments are used for accommodating electric control devices.

3. The power generator testing system of claim 2, wherein the electrical control device further comprises an air cooling device, the air cooling device being connected with the main control board; the air cooling device is arranged in the generator fixing chamber (2).

4. The generator testing system of claim 3, wherein the air cooling device comprises an exhaust fan and a blower; the generator fixing chamber (2) further comprises an air blowing channel, the exhaust fan is connected with the main control board, and the air blower is connected with the generator fixing chamber (2) through the air blowing channel.

5. The generator testing system according to claim 4, characterized in that the generator fixation chamber (2) comprises a chamber back plate (20), a height adjustment device (21) and a transmission assembly (22); the transmission assembly (22) is fixed through a plurality of groups of height adjusting devices (21), and the height adjusting devices (21) are fixedly connected with the placing cabinet (0) through nut assemblies; the exhaust fan is arranged on the chamber back plate (20), and the chamber back plate (20) is also provided with a plurality of heat dissipation holes (201).

6. The generator testing system of claim 5, wherein the electronic control device further comprises: the temperature sensor is electrically connected with the main control board and is fixedly arranged on the transmission assembly (22).

7. The generator testing system according to claim 5, wherein the generator stationary room (2) further comprises: and the protective cover (5) can be detached and lifted upwards, one end of the protective cover (5) is detachably connected to the chamber rear plate (20), and the left or right projection shape of the protective cover (5) is consistent with the shape of the left baffle plate (11) or the right baffle plate (12).

8. The generator test system according to claim 7, characterized in that the protective cover (5) is provided with an illumination lamp (6), the illumination lamp (6) being mounted inside the protective cover.

9. The generator testing system of claim 2, wherein the electronic control device further comprises an insulation resistance tester and an LCR digital bridge tester connected to the main control board; the insulation resistance tester is used for measuring whether the tested generator has faults or not, and the LCR digital bridge tester is used for measuring inductance, capacitance and resistance among three-phase outputs of the tested generator; the insulation resistance tester and the LCR digital bridge tester are both placed in the placing cabinet (0).

10. The generator testing system according to claim 2, wherein the upper computer placement chamber (1) comprises a rear baffle (10), a left baffle (11), a right baffle (12) and a front baffle (13); the left baffle (11) and the right baffle (12) are identical in shape and parallel to each other.