CN202334318U - High-voltage motor testing power supply device - Google Patents
High-voltage motor testing power supply device Download PDFInfo
- Publication number
- CN202334318U CN202334318U CN2011205265299U CN201120526529U CN202334318U CN 202334318 U CN202334318 U CN 202334318U CN 2011205265299 U CN2011205265299 U CN 2011205265299U CN 201120526529 U CN201120526529 U CN 201120526529U CN 202334318 U CN202334318 U CN 202334318U
- Authority
- CN
- China
- Prior art keywords
- voltage
- test
- frequency converter
- telegram
- transformer
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Control Of Electric Motors In General (AREA)
Abstract
The utility model discloses a high-voltage motor testing power supply device. A switch is arranged on each circuit element branch, through controlling the state of each switch, a circuit element required by a test is selectively connected to a main power supply circuit to form a power supply line required by the test for supplying power for a motor test. According to the utility model, the power supply line and the voltage grade can be flexibly regulated according to the test demand, and different test demands are met.
Description
Technical field
The utility model relates to high-voltage motor test field, is specifically related to a kind of high-voltage motor test electric supply installation.
Background technology
Motor application is extensive; It is one of nucleus equipment of all trades and professions productions such as electric power, metallurgy, electromechanics, building materials, chemical industry; Therefore; The guarantee of motor quality and performance and requirement just seem particularly important, and concerning motor manufacturing enterprise, the type approval test of motor product is to ensure motor quality and the important means of developing new product.
Development along with high-voltage motor; Requirement to the high-voltage motor testing stand also improves constantly; Require a high-voltage motor testing stand can carry out the high-voltage motor test of polytype, specification; High-voltage motor dissimilar, specification needs various power mode, electric pressure, current class etc., and prior motor testing stand electric supply installation and method are difficult to satisfy its requirement.
The utility model content
To the problem that exists in the prior art, the present invention provides a kind of high-voltage motor test electric supply installation, can adjust supply line and electric pressure flexibly according to the test needs, satisfies different test demands.
The technical scheme that the present invention adopts is:
A kind of high-voltage motor test electric supply installation; Comprise high voltage converter, low voltage frequency converter, transformer, voltage regulator, wiring cabinet, mains supply line, telegram in reply circuit and some switches; Said mains supply line and said telegram in reply circuit also connect into electrical network, and said high voltage converter, low voltage frequency converter, transformer place circuit branch are equipped with switch, optionally insert said mains supply line according to the experiment needs; Said voltage regulator branch road is provided with switch, optionally inserts said telegram in reply circuit; Said wiring cabinet is connected to the output of said high voltage converter, low voltage frequency converter, and the test motor is connected to said wiring cabinet.
Said transformer is connected with said low voltage frequency converter, for said low voltage frequency converter provides suitable input voltage.
Said telegram in reply circuit and accompany and be provided with transformer between the test-run a machine.
The said telegram in reply circuit that is connected to is connected said low voltage frequency converter with accompanying the transformer between the test-run a machine through wiring cabinet, switch.
Beneficial effect of the present invention is:
Optionally will test required circuit element through control switch and insert mains supply line, can select supply line flexibly, realize that test voltage is adjustable, satisfy the test needs of different type motors, have characteristics simple to operate according to the experiment needs.
Description of drawings
Fig. 1 is an electrical block diagram in the utility model device embodiment.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is further set forth.
With circuit structure shown in Figure 1 is example, describes the method for the invention.
As shown in Figure 1, a kind of high-voltage motor test electric supply installation comprises high voltage converter U1, U2, low voltage frequency converter U3, U4; Transformer 1B, 2B, voltage regulator 1TY, wiring cabinet 1-4GJX, 1-4DJX; Mains supply line, telegram in reply circuit and some switches, said mains supply line and said telegram in reply circuit also connect into electrical network; Said high voltage converter U1, U2, low voltage frequency converter U3, U4, transformer 1B, 2B place circuit branch are equipped with switch; Optionally insert said mains supply line according to the experiment needs, said voltage regulator 1TY branch road is provided with switch, optionally connects
Go into said telegram in reply circuit; The output that said wiring cabinet is connected to said high voltage converter is connected to wiring cabinet 1-4GJX, and the output of said low voltage frequency converter is connected to said wiring cabinet 1-4DJX, and said test motor is between said wiring cabinet.
Said transformer 1B is connected with said low voltage frequency converter U3, U4, for said low voltage frequency converter U3, U4 provide suitable input voltage.
Said telegram in reply circuit and accompany and be provided with transformer 2B between the test-run a machine.
The said telegram in reply circuit that is connected to is connected said low voltage frequency converter U3, U4 with accompanying the transformer 2B between the test-run a machine through wiring cabinet 1DJX, switch 4AA.
Accompany electric energy that test-run a machine produces to be transported in electrical network or the supply line in the test through the telegram in reply circuit.
The position of said motor is unfixing, and power supply wiring cabinet connects said high-voltage motor through cable it is supplied power.
Closed electrical network inserts switch 2AH, high voltage converter branch switch 7AH and other auxiliary switches 5AH, 3SAH-1,5SAH, constitutes the high voltage supply circuit, and test is supplied power to high-voltage motor.
Closed electrical network inserts switch 2AH, transformer branch switch 9AH, low voltage frequency converter branch switch 2AA (perhaps 3AA) and other auxiliary switches 5AH, 1ASS, 2SAA (3SAA, 4SAA), constitutes low-voltage supply line, and low voltage motor is supplied power.
Closed electrical network inserts switch 2AH, voltage regulator branch switch 3AH, 12AH, transformer branch switch 13AH, 9SAA and other auxiliary switches, constitutes the telegram in reply circuit, with the power delivery of accompanying test-run a machine to produce to advancing in electrical network or the supply line.
Claims (4)
1. a high-voltage motor is tested electric supply installation; It is characterized in that; Comprise high voltage converter, low voltage frequency converter, transformer, voltage regulator, wiring cabinet, mains supply line, telegram in reply circuit and some switches; Said mains supply line and said telegram in reply circuit also connect into electrical network, and said high voltage converter, low voltage frequency converter, transformer place circuit branch are equipped with switch, optionally insert said mains supply line according to the experiment needs; Said voltage regulator branch road is provided with switch, optionally inserts said telegram in reply circuit; Said wiring cabinet is connected to the output of said high voltage converter, low voltage frequency converter, and the test motor is connected to said wiring cabinet.
2. according to the said a kind of high-voltage motor test electric supply installation of claim 1, it is characterized in that said transformer is connected with said low voltage frequency converter, for said low voltage frequency converter provides suitable input voltage.
3. according to claim 1 or 2 said a kind of high-voltage motors test electric supply installations, it is characterized in that said telegram in reply circuit and accompany and be provided with transformer between the test-run a machine.
4. according to the said a kind of high-voltage motor test electric supply installation of claim 3, it is characterized in that the said telegram in reply circuit that is connected to is connected said low voltage frequency converter with accompanying the transformer between the test-run a machine through wiring cabinet, switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205265299U CN202334318U (en) | 2011-12-16 | 2011-12-16 | High-voltage motor testing power supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205265299U CN202334318U (en) | 2011-12-16 | 2011-12-16 | High-voltage motor testing power supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202334318U true CN202334318U (en) | 2012-07-11 |
Family
ID=46446283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205265299U Expired - Lifetime CN202334318U (en) | 2011-12-16 | 2011-12-16 | High-voltage motor testing power supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202334318U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102437745A (en) * | 2011-12-16 | 2012-05-02 | 南车株洲电机有限公司 | Method and device for supplying power to high voltage motor test |
| CN103280982A (en) * | 2013-05-28 | 2013-09-04 | 株洲变流技术国家工程研究中心有限公司 | Control method for motor testing variable-frequency power supply |
-
2011
- 2011-12-16 CN CN2011205265299U patent/CN202334318U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102437745A (en) * | 2011-12-16 | 2012-05-02 | 南车株洲电机有限公司 | Method and device for supplying power to high voltage motor test |
| CN102437745B (en) * | 2011-12-16 | 2015-02-04 | 南车株洲电机有限公司 | Method and device for supplying power to high voltage motor test |
| CN103280982A (en) * | 2013-05-28 | 2013-09-04 | 株洲变流技术国家工程研究中心有限公司 | Control method for motor testing variable-frequency power supply |
| CN103280982B (en) * | 2013-05-28 | 2016-03-09 | 株洲变流技术国家工程研究中心有限公司 | A kind of motor test variable frequency power supply control method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102497154A (en) | Method for avoiding shutdown of frequency converter under instantaneous power-down situation | |
| CN202334318U (en) | High-voltage motor testing power supply device | |
| CN205080239U (en) | Alternator testing system | |
| CN102437745B (en) | Method and device for supplying power to high voltage motor test | |
| CN204142808U (en) | A kind of miniature voltage energy taking device be built in switchgear | |
| CN201937193U (en) | Mobile box-type transformer substation automobile with automatic phase-checking system | |
| CN204187466U (en) | A kind of rod type road lamp device | |
| CN204374270U (en) | Portable electric chamber | |
| Iyoda et al. | History of power system simulators to analyze and test of power electronics equipment | |
| CN203387183U (en) | Low voltage complete equipment temperature rising test branch reversely-fed power supply system | |
| CN201622899U (en) | Electromagnetic control sliding rheostat | |
| CN201904654U (en) | Remote control power compensation device for frequency converter | |
| CN206921528U (en) | A kind of intelligent Bus system | |
| CN205120845U (en) | Low -voltage heavy current temperature -rise tests system suitable for multiloop output | |
| CN204407770U (en) | The syndeton of circuit breaker and static socket in high-tension switch cabinet | |
| CN203180785U (en) | Frequency-modulation AC boosting device | |
| CN203180321U (en) | Low voltage intelligent switch cabinet | |
| CN204792383U (en) | Three -phase self coupling has intelligence of carrying to transfer piezoelectric transformer | |
| CN204615638U (en) | A kind of the soft of high-voltage cascade frequency converter opens circuit | |
| CN202904978U (en) | Reactive-power teaching auxiliary apparatus | |
| CN201936730U (en) | On-load voltage regulating movable box-type transformer substation vehicle | |
| CN209046040U (en) | Low-voltage capacitor box with drawer-type structure | |
| CN201877069U (en) | Electric maintaining simulator circuit of X6132A milling machine | |
| CN201018283Y (en) | Low-voltage distribution system | |
| CN102364802A (en) | Reactive power terminal compensation energy-saving device for three-phase low-voltage asynchronous motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120711 Effective date of abandoning: 20150204 |
|
| RGAV | Abandon patent right to avoid regrant |