CN114487812A - Generator test device - Google Patents
Generator test device Download PDFInfo
- Publication number
- CN114487812A CN114487812A CN202111561395.9A CN202111561395A CN114487812A CN 114487812 A CN114487812 A CN 114487812A CN 202111561395 A CN202111561395 A CN 202111561395A CN 114487812 A CN114487812 A CN 114487812A
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- CN
- China
- Prior art keywords
- plate
- base
- metal
- generator
- metal conductive
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- 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 36
- 239000002184 metal Substances 0.000 claims abstract description 57
- 238000013016 damping Methods 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000003449 preventive effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction 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
-
- 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
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/52—Testing for short-circuits, leakage current or ground faults
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
Abstract
The invention discloses a generator testing device which comprises a base, an adjusting device and a metal conductive sliding plate, wherein at least two metal conductive plates electrically connected with the lead terminals of a generator are arranged on the base, the extending section of each metal conductive plate is connected with an insulating plate, the adjusting device is connected with the metal conductive sliding plate, and the adjusting device can adjust the metal conductive sliding plate to slide on the metal conductive plates and the insulating plates. The generator testing device can simultaneously carry out load and short circuit tests so as to reduce the cost and improve the production efficiency.
Description
Technical Field
The invention relates to the technical field of generator test equipment, in particular to a generator test device.
Background
The generator test is a preventive test, is an important link of operation and maintenance of power equipment, and is one of effective means for ensuring safe operation of a power system. The electrical equipment insulation preventive test value checks, tests or monitors the equipment which has been put into operation according to prescribed test conditions, test items and test periods. The method is an important measure for judging whether equipment can be put into operation continuously, and preventing accidents or equipment damage and safe operation. Therefore, the short circuit and load test of the generator has important reference significance for the formal operation of the generator.
Disclosure of Invention
The invention aims to provide a generator testing device capable of effectively performing short-circuit and load tests on a generator.
The generator test device comprises a base, an adjusting device and a metal conductive sliding plate, wherein at least two metal conductive plates electrically connected with the lead ends of a generator are arranged on the base, the extending sections of the metal conductive plates are connected with an insulating plate, the adjusting device is connected with the metal conductive sliding plate, and the adjusting device can adjust the metal conductive sliding plate to slide on the metal conductive plates and the insulating plate, so that stepless load adjustment is realized.
The generator test device provided by the invention has the advantages that the lead end of the generator is electrically connected with the metal conducting plate, the metal conducting sliding plate is controlled to slide on the metal conducting plate and the insulating plate through the adjusting device, when the metal conducting sliding plate is arranged at the tail end of the insulating plate, a load test is carried out on the generator, and the connection between the metal conducting sliding plate and the insulating plate is the maximum resistance value. When the metal conductive sliding plate slides to the metal conductive plate, the generator lead ends are in short circuit contact, and a short circuit test is carried out, so that the generator is effectively subjected to short circuit and load tests. For generator manufacturers, the device can respectively carry out short circuit and load tests so as to achieve the effects of reducing the cost and improving the production efficiency.
Drawings
FIG. 1 is a schematic diagram of a disassembled structure of a generator testing device of the present invention;
fig. 2 is a schematic structural diagram of a metal conductive sliding plate.
Detailed Description
A generator test device is shown in figure 1 and comprises a base 1, an adjusting device 2 and a metal conductive sliding plate 3, wherein at least two metal conductive plates 4 electrically connected with the lead terminals of a generator are arranged on the base 1, an insulating plate 5 is connected with the extension section of each metal conductive plate 4, the adjusting device 2 is connected with the metal conductive sliding plate 3, and the adjusting device 2 can adjust the metal conductive sliding plate 3 to slide on the metal conductive plates 4 and the insulating plate 5. The base 1 is provided with base feet 1-1, the generator test device can be conveniently placed through the base feet 1-1, the base support plate 1-2 is arranged through the base 1, and the metal current conducting plate 4 is conveniently installed on the base support plate 1-2.
The base 1 is also provided with a base top supporting plate 1-2 and a base bottom supporting plate 1-3, a metal conducting plate 4 is arranged on the top supporting plate 1-2, a base foot 1-1 and an adjusting motor 2-1 are arranged at the bottom of the base bottom supporting plate 1-3, a motor shaft of the adjusting motor 2-1 penetrates through the base bottom supporting plate 1-3, and a coupler 2-3 is arranged between the base top supporting plate 1-2 and the base bottom supporting plate 1-3 to connect the motor shaft with the screw rod 2-2.
At least two damping slide blocks 3-1 are arranged on the metal conductive sliding plate 3, as shown in figure 2, each damping slide block 3-1 is provided with a sliding chute 3-2, the sliding chute 3-2 is slidably embedded in a metal conductive plate 4 and an insulating plate 5, an adjusting device 2 comprises an adjusting motor 2-1, the adjusting motor 2-1 is arranged at the bottom of a base 1, the adjusting motor 2-1 is connected with the metal conductive sliding plate 3, the adjusting device also comprises a screw rod 2-2 and a coupler 2-3, one end of the screw rod 2-2 is connected with a motor shaft of the adjusting motor 2-1 through the coupler 2-3, the other end of the screw rod is connected and fixed with an upper nut and a lower nut of the metal conductive sliding plate 3, and the metal conductive sliding plate 3 slides up and down under the action of a thread on the screw rod 2-2, the lead screw terminal support plate 6 is further included, and the metal conducting plate 4, the insulating plate 5 and the metal conducting sliding plate 3 are arranged between the lead screw terminal support plate 6 and the base 1.
A motor shaft of an adjusting motor 2-1 is connected with a screw rod 2-2 through a coupler 2-3, the screw rod 2-2 penetrates through a base supporting plate 1-2 and a metal conductive sliding plate 3, the upper end portion of the screw rod is fixedly installed on a screw rod tail end supporting plate 6 through a nut, the metal conductive sliding plate 3 is controlled by adjusting and rotating the screw rod 2-2 through the adjusting motor 2-1, a sliding groove 3-2 in a damping sliding block 3-1 is embedded into a metal conductive plate 4 and an insulating plate 5 to slide, when the metal conductive sliding plate 3 is at the tail end of the insulating plate 5, a load test is carried out on a generator at the moment, and the metal conductive sliding plate 3 is connected with the insulating plate 5 to form the maximum resistance value. When the metal conductive sliding plate 3 slides to the metal conductive plate 4, the generator lead ends are in short circuit contact, and a short circuit test is carried out, so that the generator is effectively subjected to short circuit and load tests. The generator of this embodiment is a three-phase generator, the metal conductive plates 4 and the insulating plates 5 are provided in three pieces, and three lead terminals of the three-phase generator are electrically connected to the three metal conductive plates 4, respectively.
The foregoing is a more detailed description of the invention in connection with specific preferred embodiments and it is not intended that the invention be limited to these specific details. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.
Claims (7)
1. The utility model provides a generator test device, its characterized in that includes the base, adjusting device, the electrically conductive slide of metal install two piece at least metal current conducting plates of being connected with generator lead terminal electricity on the base, the insulation board is connected to metal current conducting plate extension, adjusting device with the electrically conductive slide of metal is connected, and the electrically conductive slide of adjustable metal of adjusting device slides on metal current conducting plate and insulation board.
2. The generator testing device according to claim 1, wherein the adjusting device comprises an adjusting motor, the adjusting motor is mounted at the bottom of the base, and the adjusting motor is connected with the metal conductive sliding plate.
3. The generator testing device according to claim 2, wherein the adjusting device further comprises a screw rod and a coupler, one end of the screw rod is connected with a motor shaft of the adjusting motor through the coupler, and the other end of the screw rod is connected with the metal conductive sliding plate.
4. The generator testing device according to claim 3, further comprising a screw rod end support plate, wherein the metal conducting plate, the insulating plate and the metal conducting sliding plate are arranged between the screw rod end support plate and the base.
5. The generator testing device according to claim 4, wherein at least two damping sliding blocks are arranged on the metal conductive sliding plate, each damping sliding block is provided with a sliding groove, and the sliding grooves are slidably embedded in the metal conductive plate and the insulating plate.
6. Generator testing device according to claim 5, wherein the base is provided with base feet.
7. The generator testing device as claimed in claim 6, wherein the base is provided with a base top supporting plate and a base bottom supporting plate, the top supporting plate is provided with a metal conductive plate, the bottom of the base bottom supporting plate is provided with a base foot and an adjusting motor, a motor shaft of the adjusting motor penetrates through the base bottom supporting plate, and a coupler is arranged between the base top supporting plate and the base bottom supporting plate to connect the motor shaft with the screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111561395.9A CN114487812A (en) | 2021-12-20 | 2021-12-20 | Generator test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111561395.9A CN114487812A (en) | 2021-12-20 | 2021-12-20 | Generator test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114487812A true CN114487812A (en) | 2022-05-13 |
Family
ID=81494639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111561395.9A Pending CN114487812A (en) | 2021-12-20 | 2021-12-20 | Generator test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114487812A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5906092A (en) * | 1996-05-11 | 1999-05-25 | Hattori; Motonobu | Spinning machine with spindle motor control system |
| JP2010025752A (en) * | 2008-07-18 | 2010-02-04 | Tatsumi Ryoki:Kk | Dry type load test device |
| CN205691743U (en) * | 2016-06-12 | 2016-11-16 | 哈尔滨电机厂有限责任公司 | Testing of Turbo-generator rotor end-face collector ring instrument |
| CN205982337U (en) * | 2016-09-05 | 2017-02-22 | 国家电网公司 | Experimental short circuit device of transformer load |
| CN206348436U (en) * | 2016-12-05 | 2017-07-21 | 重庆三峡学院 | A kind of genset load test system |
| CN208125873U (en) * | 2018-05-18 | 2018-11-20 | 云南电网有限责任公司电力科学研究院 | A kind of multifunction insulating experimental rig |
| CN109541421A (en) * | 2017-09-22 | 2019-03-29 | 平高集团有限公司 | A kind of insulation sample corona ageing test apparatus |
| CN210037882U (en) * | 2019-04-03 | 2020-02-07 | 国网山东省电力公司齐河县供电公司 | Special 10 kV zinc oxide lightning arrester test rack |
| CN210071993U (en) * | 2019-05-24 | 2020-02-14 | 沈阳工业大学 | Semi-automatic discharge testing device applied to high-voltage test |
| CN212781136U (en) * | 2020-08-21 | 2021-03-23 | 江西黄氏机电有限公司 | Motor withstand voltage test device |
| CN213813911U (en) * | 2020-11-30 | 2021-07-27 | 云南海力特电气自动化有限公司 | Single-phase instantaneous artificial grounding short circuit test device for power transmission line |
| CN216979243U (en) * | 2021-12-20 | 2022-07-15 | 广州广重企业集团有限公司 | Generator test device |
-
2021
- 2021-12-20 CN CN202111561395.9A patent/CN114487812A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5906092A (en) * | 1996-05-11 | 1999-05-25 | Hattori; Motonobu | Spinning machine with spindle motor control system |
| JP2010025752A (en) * | 2008-07-18 | 2010-02-04 | Tatsumi Ryoki:Kk | Dry type load test device |
| CN205691743U (en) * | 2016-06-12 | 2016-11-16 | 哈尔滨电机厂有限责任公司 | Testing of Turbo-generator rotor end-face collector ring instrument |
| CN205982337U (en) * | 2016-09-05 | 2017-02-22 | 国家电网公司 | Experimental short circuit device of transformer load |
| CN206348436U (en) * | 2016-12-05 | 2017-07-21 | 重庆三峡学院 | A kind of genset load test system |
| CN109541421A (en) * | 2017-09-22 | 2019-03-29 | 平高集团有限公司 | A kind of insulation sample corona ageing test apparatus |
| CN208125873U (en) * | 2018-05-18 | 2018-11-20 | 云南电网有限责任公司电力科学研究院 | A kind of multifunction insulating experimental rig |
| CN210037882U (en) * | 2019-04-03 | 2020-02-07 | 国网山东省电力公司齐河县供电公司 | Special 10 kV zinc oxide lightning arrester test rack |
| CN210071993U (en) * | 2019-05-24 | 2020-02-14 | 沈阳工业大学 | Semi-automatic discharge testing device applied to high-voltage test |
| CN212781136U (en) * | 2020-08-21 | 2021-03-23 | 江西黄氏机电有限公司 | Motor withstand voltage test device |
| CN213813911U (en) * | 2020-11-30 | 2021-07-27 | 云南海力特电气自动化有限公司 | Single-phase instantaneous artificial grounding short circuit test device for power transmission line |
| CN216979243U (en) * | 2021-12-20 | 2022-07-15 | 广州广重企业集团有限公司 | Generator test device |
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