CN114527383A - Frequency conversion system load test operation platform - Google Patents
Frequency conversion system load test operation platform Download PDFInfo
- Publication number
- CN114527383A CN114527383A CN202210184327.3A CN202210184327A CN114527383A CN 114527383 A CN114527383 A CN 114527383A CN 202210184327 A CN202210184327 A CN 202210184327A CN 114527383 A CN114527383 A CN 114527383A
- Authority
- CN
- China
- Prior art keywords
- platform
- operation platform
- seat
- groove
- frequency conversion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 63
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 21
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims 1
- 238000002474 experimental method Methods 0.000 abstract description 9
- 230000000149 penetrating effect Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/34—Testing dynamo-electric machines
Abstract
The invention discloses a frequency conversion system load test operating platform which comprises an operating platform main body, wherein an equipment platform is arranged on the operating platform main body, a load platform is arranged on the equipment platform, a pair of test motors is arranged on the load platform, and the load platform comprises a seat plate, a plurality of movable seats and a plurality of threaded columns. According to the invention, the load platform arranged on the operation platform main body is used, the test motors are arranged on the load platform, so that the movable seat can be adapted to the motor seats on different test motors by adjusting the positions of the movable seat on the seat plate, the test motors with different sizes can be arranged on the movable seat, the operation platform main body can fix the test motors with different sizes and carry out load experiments, and the universality is realized.
Description
Technical Field
The invention belongs to the technical field of detection platforms, and particularly relates to a frequency conversion system load test operation platform.
Background
The frequency conversion system loading experiment is also called a motor drag experiment, is an experiment designed for motor durability test and performance test, realizes loading by a mode of coaxially dragging two motors, is used as a load motor to be connected with another driver to be used as an energy feedback channel, can adjust the size of the load, can realize butt joint with a frequency conversion system to be tested through a CPU and an HMI, and can monitor various data of the frequency conversion system in real time on the HMI panel so as to achieve the purpose of testing the frequency conversion system in the motor and the frequency converter. When using two motors to carry out coaxial to carrying and carrying out frequency conversion system's area to carry out and carry out the year detection, the motor directly uses the bolt to fix the motor cabinet of motor on the experiment platform usually for when needing to test not unidimensional motor, because of the fixed orifices on the motor cabinet does not correspond with the screw hole position on the experiment platform, can make the motor be difficult to directly use the bolt directly to fix to the experiment platform, make the experiment platform can not directly fix the motor of various sizes.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art that is already known to a person skilled in the art.
Disclosure of Invention
The invention aims to provide a frequency conversion system on-load test operation platform to solve the problems in the prior art.
In order to achieve the purpose, the invention provides a frequency conversion system load test operating platform which comprises an operating platform main body, wherein an equipment platform is arranged at the front side edge of the bottom end of the operating platform main body, a load platform is installed at the top end of the equipment platform, a pair of test motors are installed on the load platform, motor bases are arranged at the bottom ends of the test motors, the tail ends of output shafts of the two motor bases are connected through a coupler, and the load platform comprises a seat plate fixed on the equipment platform, a plurality of movable seats arranged on the seat plate and connected with the seat plate in a sliding mode and a plurality of threaded columns penetrating through the end portions of the movable seats and extending into the seat plate.
In the technical scheme of the invention, a control area is arranged on the front end face of the top of the operation platform main body, a pair of frequency converters is arranged on the operation platform main body, the two frequency converters are respectively and electrically connected with the two test motors, and a plurality of universal wheels are respectively arranged at the bottom ends of the operation platform main body and the equipment platform.
In the technical scheme of the invention, the top end of the seat plate is provided with a bottom groove, the front side and the rear side of the bottom groove are provided with clearance grooves, and the movable seat is lapped on the bottom groove of the bottom groove.
In the technical scheme of the invention, a guide groove is formed in the middle of the bottom groove, a convex block is arranged at the bottom end of the movable seat, the convex block extends into the guide groove and is in sliding connection with the seat plate, so that the movable seat can move in the bottom groove under the limitation of the convex block.
In the technical scheme of the invention, a pair of adjusting grooves are symmetrically formed in the top end of the movable seat, the positions of the clearance grooves correspond to those of the adjusting grooves, the movable seat is penetrated through by the adjusting grooves, a bottom plate is arranged at the bottom of each adjusting groove, a fixing bolt is connected to the bottom plate in a threaded manner, the motor seat is lapped on the top end of the movable seat, and the motor seat is fixed on the movable seat through the fixing bolt.
According to the technical scheme, the end faces of the left side and the right side of the movable seat are respectively provided with a hanging groove, the edges of the left side and the right side of the top end of the bottom plate are respectively provided with a hanging plate, and the tail end of each hanging plate extends into the hanging groove and is in sliding connection with the movable seat.
In the technical scheme of the invention, a pair of side grooves are respectively formed on the front side end face and the rear side end face of the seat plate, a pair of through grooves are respectively formed on the front side edge and the rear side edge of the bottom groove, and the through grooves are communicated with the side grooves.
In the technical scheme of the invention, through holes are respectively formed in the front and rear side edges of the top end of the movable seat, the bottom end of the threaded column penetrates through the through holes and then penetrates through the through grooves and extends into the side grooves, the bottom end of the threaded column is in threaded connection with a bottom block, the bottom block is positioned in the side grooves, the side end surface of the bottom block is attached to the inner side groove wall of the side grooves, the top of the threaded column is in threaded connection with a nut, and the nut abuts against the movable seat.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. in the invention, the load is realized by the frequency converter arranged on the operation platform main body and the two test motors are used for dragging, and the frequency converter and the test motors can be detached and replaced, so that the frequency converter and the test motors can be installed on the operation platform main body and start to test, and the aim of testing the outgoing frequency converter and the test motors is fulfilled.
2. According to the invention, the loading platform arranged on the operation platform main body is used, the test motors are arranged on the loading platform, so that the movable seat can be adapted to the motor seats on different test motors by adjusting the positions of the movable seat on the seat plate, the test motors with different sizes can be arranged on the movable seat, the operation platform main body can fix the test motors with different sizes and carry out loading experiments, and the universality is realized.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a view showing the structure of the main body of the operation platform according to the present invention;
FIG. 3 is an exploded view of the present invention with a platform;
FIG. 4 is a sectional view of a seat plate according to the present invention;
FIG. 5 is a structural view of a movable seat of the present invention;
FIG. 6 is a partial structure view of the movable seat of the present invention;
FIG. 7 is a structural view of a base plate according to the present invention;
FIG. 8 is an exploded view of the threaded post of the present invention;
fig. 9 is a schematic view of the connection of two test motors according to the present invention.
Description of reference numerals:
1-operating a platform body; 11-a device platform; 12-a control zone; 13-a frequency converter; 14-a universal wheel; 2-carrying platform; 21-a seat board; 211-bottom groove; 212-clearance groove; 213-a guide groove; 214-side groove; 215-a through slot; 22-a movable seat; 221-an adjusting groove; 222-a bump; 223-hanging grooves; 224-a through hole; 225-base plate; 2251-hanging plate; 226-fixing bolt; 23-a threaded post; 231-a bottom block; 232-nut; 3-testing the motor; 31-a motor base; 32-coupling.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the specific embodiments.
Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.
Referring to fig. 1-9, the frequency conversion system on-load test operating platform of the invention comprises an operating platform main body 1, an equipment platform 11 is arranged at the front side edge of the bottom end of the operating platform main body 1, and a plurality of universal wheels 14 are respectively arranged at the bottom ends of the operating platform main body 1 and the equipment platform 11, so that the operating platform main body 1 can move integrally under the action of the universal wheels 14. The top of equipment platform 11 is installed and is carried platform 2, it installs a pair of test motor 3 on carrying platform 2, the bottom of test motor 3 is provided with motor cabinet 31, be connected through shaft coupling 32 between the output shaft end of two motor cabinets 31, make two test motor 3 link together through shaft coupling 32, thereby make one of them test motor 3 can drive another test motor 3 and operate at the during operation, make another test motor 3 become the generator, can make the computer calculate the data such as input voltage, electric current, output torque, the rotational speed, efficiency calculation according to the difference of the electrical output of the electrical input of one test motor 3 and another test motor 3.
In the invention, the loading platform 2 comprises a seat plate 21 fixed on the equipment platform 11, a plurality of movable seats 22 arranged on the seat plate 21 and connected with the seat plate 21 in a sliding manner, and a plurality of threaded columns 23 penetrating through the end parts of the movable seats 22 and extending into the seat plate 21, wherein a motor seat 31 is lapped on the top end of each movable seat 22, and the motor seat 31 is lapped and fixed on each movable seat 22, so that two testing motors 3 can be lapped on the loading platform 2.
Specifically, bottom slot 211 has been seted up on the top of bedplate 21, clearance groove 212 has all been seted up to both sides position department around the tank bottom of bottom slot 211, sliding seat 22 overlap joint is in the tank bottom department of bottom slot 211, guide way 213 has been seted up to the tank bottom middle part position department of bottom slot 211, the bottom of sliding seat 22 is equipped with lug 222, lug 222 stretches into in the guide way 213 and with bedplate 21 sliding connection, make sliding seat 22 move in bottom slot 211 under the restriction of lug 222, can make sliding seat 22 move along bottom slot 211 through stirring sliding seat 22 in bottom slot 211, make sliding seat 22 laminate mutually with motor cabinet 31, so that sliding seat 22 carries out the regulation of position according to not unidimensional test motor 3, thereby make not unidimensional test motor 3 homoenergetic overlap joint on sliding seat 22.
Further, a pair of adjustment tank 221 has been seted up to sliding seat 22's top symmetry, keep away the position of dead slot 212 and the position of adjustment tank 221 corresponding, adjustment tank 221 runs through sliding seat 22, the bottom position department of adjustment tank 221 is provided with bottom plate 225, threaded connection has fixing bolt 226 on the bottom plate 225, hanging groove 223 has all been seted up on sliding seat 22's the left and right sides terminal surface, the left and right sides edge on bottom plate 225 top all is equipped with link plate 2251, link plate 2251's end stretches into in hanging groove 223 and with sliding seat 22 sliding connection, can make bottom plate 225 articulate the bottom at sliding seat 22 all the time, prevent that bottom plate 225 from droing from sliding seat 22. When the fixing bolt 226 sequentially penetrates through the motor base 31 and the adjusting groove 221 and then is inserted into the bottom plate 225 and is in threaded connection with the bottom plate 225, the fixing bolt 226 can be screwed to fix the motor base 31 on the movable base 22, so that the purpose of fixing the test motor 3 on the movable base 22 is achieved.
In addition, a pair of side grooves 214 are respectively arranged on the front and rear end faces of the seat plate 21, a pair of through grooves 215 are respectively arranged on the front and rear side edges of the bottom groove 211, the through grooves 215 are communicated with the side grooves 214, through holes 224 are respectively arranged on the front and rear side edges of the top end of the movable seat 22, the bottom end of the threaded column 23 penetrates through the through holes 224 and then penetrates through the through grooves 215 and extends into the side grooves 214, the bottom end of the threaded column 23 is in threaded connection with a bottom block 231, the bottom block 231 is positioned in the side grooves 214, the side end face of the bottom block 231 is attached to the inner side groove wall of the side grooves 214, the top of the threaded column 23 is in threaded connection with a nut 232, the nut 232 is abutted against the movable seat 22, after the through hole 224 and the through groove 215 are sequentially penetrated and screwed to the bottom block 231 by using the screw post 23, the nut 232 is installed on the top of the threaded column 23 and the nut 232 is screwed tightly, so that the nut 232 fixes the end of the movable seat 22 in the bottom groove 211, thereby achieving the purpose of fixing the test motor 3.
It is worth noting that the control area 12 is arranged on the front end face of the top of the operation platform main body 1, the operation platform main body 1 is provided with a pair of frequency converters 13, the two frequency converters 13 are respectively electrically connected with the two test motors 3, and the frequency converters 13 can be detached from the operation platform main body 1, so that the operation platform main body 1 can test the frequency converters 13 which are just produced.
The working principle of the frequency conversion system load test operation platform in the invention in mounting the test motor 3 is as follows:
firstly, the motor base 31 on the test motor 3 is lapped on a pair of movable bases 22, at the moment, the movable bases 22 can be shifted in the bottom groove 211 according to the size of the motor base 31, so that the movable bases 22 can be adjusted to the bottom end of the motor base 31, then the fixing bolt 226 is inserted into the bottom plate 225 to be screwed and fastened after sequentially penetrating through the motor base 31 and the adjusting slot 221, so that the fixing bolt 226 fixes the motor base 31 on the movable base 22, finally the through hole 224 and the through slot 215 are sequentially penetrated through by the threaded post 23 and screwed into the bottom block 231, the nut 232 is fixed in the bottom groove 211 by installing the nut 232 on the top of the threaded post 23 and tightening the nut 232, thereby reach the purpose of fixed test motor 3 for not unidimensional test motor 3 homoenergetic can be fixed on the platform 2 that carries with the load, makes operation platform main part 1 carry out the test that carries with the load to the test motor 3 of various sizes.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (8)
1. Frequency conversion system on-load test operation platform, including operation platform main part (1), its characterized in that: operation platform main part (1) front side edge department of bottom is equipped with equipment platform (11), area year platform (2) are installed on the top of equipment platform (11), install a pair of test motor (3) on area year platform (2), the bottom of test motor (3) is provided with motor cabinet (31), two be connected through shaft coupling (32) between the output shaft end of motor cabinet (31), area year platform (2) are including fixing bedplate (21), the setting on equipment platform (11) is in bedplate (21) go up and with bedplate (21) sliding connection's a plurality of movable seat (22) and run through movable seat (22) tip stretches into a plurality of screw thread post (23) in bedplate (21).
2. The frequency conversion system on-load test operation platform of claim 1, characterized in that: be provided with control area (12) on the preceding terminal surface at operation platform main part (1) top, install a pair of converter (13) on operation platform main part (1), two converter (13) respectively with two test motor (3) electric connection, operation platform main part (1) with a plurality of universal wheels (14) are all installed to the bottom position department of equipment platform (11).
3. The frequency conversion system on-load test operation platform of claim 1, characterized in that: bottom slot (211) have been seted up on the top of bedplate (21), clearance groove (212) have all been seted up to both sides position around the tank bottom of bottom slot (211), sliding seat (22) overlap joint is in the tank bottom department of bottom slot (211).
4. The frequency conversion system on-load test operation platform of claim 3, characterized in that: a guide groove (213) is formed in the middle of the bottom groove (211), a convex block (222) is arranged at the bottom end of the movable seat (22), the convex block (222) extends into the guide groove (213) and is in sliding connection with the seat plate (21), and the movable seat (22) moves in the bottom groove (211) under the limitation of the convex block (222).
5. The frequency conversion system on-load test operation platform of claim 1, characterized in that: a pair of adjustment tank (221) has been seted up to the top symmetry of sliding seat (22), keep away the position of dead slot (212) with the position of adjustment tank (221) is corresponding, adjustment tank (221) will sliding seat (22) run through, the bottom position department of adjustment tank (221) is provided with bottom plate (225), threaded connection has fixing bolt (226) on bottom plate (225), motor cabinet (31) overlap joint is in the top of sliding seat (22), motor cabinet (31) pass through fixing bolt (226) are fixed on sliding seat (22).
6. The frequency conversion system on-load test operation platform of claim 4, wherein: hang groove (223) have all been seted up on the left and right sides terminal surface of sliding seat (22), and the left and right sides edge on bottom plate (225) top all is equipped with link plate (2251), the end of link plate (2251) stretches into in hanging groove (223) and with sliding connection of sliding seat (22).
7. The frequency conversion system on-load test operation platform of claim 1, characterized in that: a pair of side grooves (214) are formed in the end faces of the front side and the rear side of the seat plate (21), a pair of through grooves (215) are formed in the edges of the front side and the rear side of the groove bottom of the bottom groove (211), and the through grooves (215) are communicated with the side grooves (214).
8. The frequency conversion system on-load test operation platform of claim 1, characterized in that: through-hole (224) have all been seted up to both sides edge around movable seat (22) top, the bottom of screw thread post (23) is run through will lead to groove (215) behind through-hole (224) and run through and stretch into side channel (214) in, the bottom threaded connection of screw thread post (23) has bottom block (231), bottom block (231) are located side channel (214), the side end face of bottom block (231) with the laminating of the inside wall of side channel (214), the top threaded connection of screw thread post (23) has nut (232), nut (232) with movable seat (22) offset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210184327.3A CN114527383A (en) | 2022-02-25 | 2022-02-25 | Frequency conversion system load test operation platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210184327.3A CN114527383A (en) | 2022-02-25 | 2022-02-25 | Frequency conversion system load test operation platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114527383A true CN114527383A (en) | 2022-05-24 |
Family
ID=81625437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210184327.3A Pending CN114527383A (en) | 2022-02-25 | 2022-02-25 | Frequency conversion system load test operation platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114527383A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106154162A (en) * | 2016-08-31 | 2016-11-23 | 宁波菲仕电机技术有限公司 | Combined motor is to dragging testboard and installation method thereof |
| CN106680712A (en) * | 2016-12-02 | 2017-05-17 | 中国科学院电工研究所 | Linear generator test platform |
| CN209606581U (en) * | 2019-01-08 | 2019-11-08 | 黄东松 | A kind of energy-saving electrical machine band load pilot system |
| CN111076948A (en) * | 2019-12-31 | 2020-04-28 | 天津雅迪实业有限公司 | Wheel steering detection device |
| CN111497266A (en) * | 2020-04-22 | 2020-08-07 | 俞建峰 | Full-automatic rotating disc type ear wire electric welding machine for mask production |
| CN112462100A (en) * | 2020-12-12 | 2021-03-09 | 嘉兴学院 | Opposite-dragging test platform for starting generator |
| CN214473808U (en) * | 2021-03-08 | 2021-10-22 | 徐州工程学院 | General motor is to dragging experiment platform convenient to mobile motor |
-
2022
- 2022-02-25 CN CN202210184327.3A patent/CN114527383A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106154162A (en) * | 2016-08-31 | 2016-11-23 | 宁波菲仕电机技术有限公司 | Combined motor is to dragging testboard and installation method thereof |
| CN106680712A (en) * | 2016-12-02 | 2017-05-17 | 中国科学院电工研究所 | Linear generator test platform |
| CN209606581U (en) * | 2019-01-08 | 2019-11-08 | 黄东松 | A kind of energy-saving electrical machine band load pilot system |
| CN111076948A (en) * | 2019-12-31 | 2020-04-28 | 天津雅迪实业有限公司 | Wheel steering detection device |
| CN111497266A (en) * | 2020-04-22 | 2020-08-07 | 俞建峰 | Full-automatic rotating disc type ear wire electric welding machine for mask production |
| CN112462100A (en) * | 2020-12-12 | 2021-03-09 | 嘉兴学院 | Opposite-dragging test platform for starting generator |
| CN214473808U (en) * | 2021-03-08 | 2021-10-22 | 徐州工程学院 | General motor is to dragging experiment platform convenient to mobile motor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE10205886B4 (en) | Electric power steering control system and control method therefor | |
| US20090014231A1 (en) | Electric power steering apparatus | |
| DE102018216752A1 (en) | CIRCUIT BOARD, MOTOR DRIVE UNIT AND ELECTRIC POWER STEERING DEVICE | |
| GB2594630A (en) | Chassis system and method of assembly thereof | |
| DE19809421A1 (en) | Electric steering servo control device for motor vehicles | |
| DE102013100165A1 (en) | motor drive | |
| CN109866707A (en) | The vehicle-mounted construction of electrical equipment | |
| CN114527383A (en) | Frequency conversion system load test operation platform | |
| US20110192673A1 (en) | Vehicle steering mechanism and assembly thereof | |
| DE102004003725A1 (en) | Steer-by-wire assembly and method for actuating the wheels of a motor vehicle | |
| DE102010031490A1 (en) | Drive system for a motor vehicle | |
| EP1731406A2 (en) | Electric power steering unit and controller thereof | |
| DE102013218314A1 (en) | Drive control device and drive control method for a motor | |
| WO2016201931A1 (en) | Traction converter housing and vehicle | |
| CN104133391B (en) | A kind of bi-motor load maintainer Electric Loading System | |
| CN108146494B (en) | Electronic control unit of EPS | |
| EP3228491B9 (en) | Electric motor unit for mobile working machine | |
| CN114323704A (en) | Electrified running-in equipment for rack and pinion electric power steering gear | |
| KR20190097674A (en) | Battery mounting assembly of commercial vehicle | |
| CN203733692U (en) | Modularized electric mechanism of disconnecting switch | |
| CN206691185U (en) | A kind of automobile assisted power steering post | |
| CN113664799A (en) | Robot rack | |
| Peng et al. | Study on a dual-motor driving electric power steering system for commercial vehicle | |
| CN214729089U (en) | Steering engine of steering system of security intelligent vehicle | |
| JP2017135919A (en) | High voltage unit to be used in inverter device and inverter device using the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |