CN202217151U - Electrical control device of large power locomotive wheel set running-in testing stand - Google Patents
Electrical control device of large power locomotive wheel set running-in testing stand Download PDFInfo
- Publication number
- CN202217151U CN202217151U CN2011203066322U CN201120306632U CN202217151U CN 202217151 U CN202217151 U CN 202217151U CN 2011203066322 U CN2011203066322 U CN 2011203066322U CN 201120306632 U CN201120306632 U CN 201120306632U CN 202217151 U CN202217151 U CN 202217151U
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- electrical control
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- wheel set
- power locomotive
- pedestal
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Abstract
The utility model provides an electrical control device of a large power locomotive wheel set running-in testing stand. The electrical control device can carry out the running-in test for an assembled wheel set and an assembled gear case after the wheel set and the gear case are assembled of a large power locomotive and provides data for the next overhaul operation. The electrical control device includes a pedestal and a cantilever column. The two ends of the pedestal are fixed with two wheel set installing supports. The pedestal is also fixed with a traction motor support between the two wheel set installing supports. The cantilever column is provided with an acquisition box which is connected with a plurality of test sensors. The acquisition box is connected with an acquisition computer via the cantilever column. The acquisition computer is connected with a control module. The electrical control device of the large power locomotive wheel set running-in testing stand can test the assembling quality of an axle and a gear after the wheel set and the gear case of the large power locomotive are assembled, and provide data for the next overhaul operation.
Description
Technical field
The utility model relates to a kind of locomotive inspection and repair equipment, and especially a kind of high-power locomotive wheel is to running-in testing table electrical control gear.
Background technology
Syntonic type series high-power electric locomotive is to have world-class freight locomotive; Use in busy trunk lines in enormous quantities; In order to guarantee that the syntonic type locomotive uses, increase operation rate, just must improve the detection of syntonic type locomotive, test, test and mantenance data accuracy.Must be through high-new, advanced technology and good equipment could effectively guarantee the rapid of locomotive maintenance and detection, accurately.Could embody the high-tech modernization of modernized railway.At present, China has developed polytypic syntonic type series high-power electric locomotive, and progressively enters into the maintenance maintenance stage.Therefore the Ministry of Railways has proposed very high requirement to high-power electric locomotive inspection and repair technology; Syntonic type series high-power electric locomotive inspection and repair is a new industry; Technology and conventional locomotive have very big-difference, and also do not have the equipment like above-mentioned design proposal in high-power locomotive maintenance field at present.
The utility model content
The utility model provides a kind of and can take turns after assembling is accomplished with gear case at high-power locomotive, and the wheel after the assembling to carrying out the running-in test with gear case, is taken turns running-in testing table electrical control gear for next step service work provides the high-power locomotive of data.
The high-power locomotive wheel of realizing the utility model purpose is to running-in testing table electrical control gear; Comprise pedestal and cantilever column; Be fixed with two wheels to mounting bracket at the two ends of said pedestal, on the said pedestal, be positioned at two wheels also being fixed with the traction electric machine support on the centre of mounting bracket; Be fixed with vasculum on the said cantilever column, be connected with a plurality of testing sensors on the said vasculum, said vasculum links to each other with collecting computer through the cantilever column, and said collecting computer is connected with control module.
Said testing sensor involving vibrations sensor, temperature rise sensor, seal sensor.
Described high-power locomotive wheel also comprises driving power to running-in testing table electrical control gear, and said driving power drives AC traction electric motor through transformer and frequency converter, and said frequency converter links to each other with said control module.
Said transformer is an isolating transformer.
This practical novel high-power locomotive wheel is following to the beneficial effect of running-in testing table electrical control gear:
Realized the high-power locomotive wheel to after assembling is accomplished with gear case, the test axletree is with the assembling quality of gear, for next step service work provides data.
Description of drawings
Fig. 1 is the structural representation of the utility model high-power locomotive wheel to running-in testing table electrical control gear.
Embodiment
As shown in Figure 1, the high-power locomotive of the utility model wheel comprises pedestal 11 to running-in testing table electrical control gear, is fixed with two wheels at the two ends of said pedestal 11 to mounting bracket 8, is used for the wheel of traction electric machine unsettled fixingly to 6, and can rotate freely; On the said pedestal 11, be positioned at two wheels, high-power electric locomotive AC traction electric motor wheel is fixed on the experiment pedestal 11 group also being fixed with traction electric machine support 9 on the centre of mounting bracket 8; Driving power adopts electrical source of power civil power 3 phase 380V, through transformer 380V voltage is risen to 690V and improves driving voltage, adopting the direct driving electric locomotive of 690V high voltage converter AC traction electric motor, makes its running, drives gearbox gear and wheel to running.Be fixed with vasculum 5 on the said cantilever column 7, be connected with a plurality of testing sensors on the said vasculum 5, said vasculum 5 links to each other with collecting computer 1 through cantilever column 7, and said collecting computer 1 is connected with control module 12.Said testing sensor involving vibrations sensor, temperature rise sensor, seal sensor etc.Taken turns after the group running by examination; At key position installation testing sensors such as axletree and assembling rear gear box, axle box and traction electric machines; Technical parameters such as test vibration, temperature rise, sealing; It is interior by the acquisition module collection that acquisition parameter gets into vasculum 5, and the utilization connection gets into collecting computers 1 through cantilever column 7 and carries out parameter acquisition analysis and record.Equipment operation is by control module 12 control test processs.Frequency converter is tested control through connection and control module 12 communications to traction electric machine.
The said fixing wheel changes multi-form and structure based on the traction electric machine wheel to group to mounting bracket 8 and fixed traction electric machine support 9.Above-mentioned transformer is replaced isolating transformer by autotransformer.Above-mentioned transformer value of boosting can change according to the frequency converter rated voltage, the highlyest can not be higher than the traction electric machine rated voltage.
The high-power locomotive wheel of the utility model is following to the principle of work of running-in testing table electrical control gear:
As shown in Figure 1, the principle of work of the device of the utility model embodiment is following: before the experiment, wheel is fixed the traction electric machine wheel mounting bracket 8 to unsettled.Fixed traction electric machine support 9 fixed traction motors are fixed on high-power electric locomotive AC traction electric motor wheel on the experiment pedestal 11 to group, and keep traction electric machine, and gear case gear and wheel are to rotating freely.Preliminary work finishes before the experiment, with equipment energising utilization control module 12 control experimentations.And start civil power three-phase 380V through communication line control and rise to 690V drive variable frequency device rear drive traction electric machine through step-up transformer and make traction electric machine according to the requirement of experiment rotary speed working.Traction electric machine running overall process; At key position installation testing sensors such as axletree and assembling rear gear box, axle box and traction electric machines; Technical parameters such as test vibration, temperature rise, sealing; It is interior by the acquisition module collection that acquisition parameter gets into vasculum 5, and the utilization connection gets into collecting computers 1 through cantilever column 7 and carries out parameter acquisition analysis and record.
Embodiment recited above describes the preferred implementation of the utility model; Be not that scope to the utility model limits; Design under the spiritual prerequisite not breaking away from the utility model; Various distortion and improvement that the common engineering technical personnel in this area make the utility model technical scheme all should fall in the protection domain that claims of the utility model confirm.
Claims (4)
1. a high-power locomotive wheel is to running-in testing table electrical control gear; It is characterized in that: comprise pedestal and cantilever column; Be fixed with two wheels to mounting bracket at the two ends of said pedestal, on the said pedestal, be positioned at two wheels also being fixed with the traction electric machine support on the centre of mounting bracket; Be fixed with vasculum on the said cantilever column, be connected with a plurality of testing sensors on the said vasculum, said vasculum links to each other with collecting computer through the cantilever column, and said collecting computer is connected with control module.
2. high-power locomotive wheel according to claim 1 is characterized in that: said testing sensor involving vibrations sensor, temperature rise sensor, seal sensor running-in testing table electrical control gear.
3. high-power locomotive wheel according to claim 1 and 2 is to running-in testing table electrical control gear; It is characterized in that: described high-power locomotive wheel also comprises driving power to running-in testing table electrical control gear; Said driving power drives AC traction electric motor through transformer and frequency converter, and said frequency converter links to each other with said control module.
4. high-power locomotive wheel according to claim 3 is to running-in testing table electrical control gear, and it is characterized in that: said transformer is an isolating transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203066322U CN202217151U (en) | 2011-08-22 | 2011-08-22 | Electrical control device of large power locomotive wheel set running-in testing stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203066322U CN202217151U (en) | 2011-08-22 | 2011-08-22 | Electrical control device of large power locomotive wheel set running-in testing stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202217151U true CN202217151U (en) | 2012-05-09 |
Family
ID=46016399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203066322U Expired - Lifetime CN202217151U (en) | 2011-08-22 | 2011-08-22 | Electrical control device of large power locomotive wheel set running-in testing stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202217151U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104122104A (en) * | 2014-08-15 | 2014-10-29 | 南车戚墅堰机车有限公司 | Wheel set running-in test device |
| CN107290663A (en) * | 2017-06-12 | 2017-10-24 | 武汉黎赛科技有限责任公司 | One kind wheel is to group of motors run-in stand and test method |
| CN108204893A (en) * | 2016-12-19 | 2018-06-26 | 中车大同电力机车有限公司 | A kind of 200km locomotive drives unit is run and the new structure device of experiment |
| CN112362112A (en) * | 2021-01-12 | 2021-02-12 | 中车常州车辆有限公司 | Wheel set ultrasonic detection system and imaging method thereof |
-
2011
- 2011-08-22 CN CN2011203066322U patent/CN202217151U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104122104A (en) * | 2014-08-15 | 2014-10-29 | 南车戚墅堰机车有限公司 | Wheel set running-in test device |
| CN108204893A (en) * | 2016-12-19 | 2018-06-26 | 中车大同电力机车有限公司 | A kind of 200km locomotive drives unit is run and the new structure device of experiment |
| CN107290663A (en) * | 2017-06-12 | 2017-10-24 | 武汉黎赛科技有限责任公司 | One kind wheel is to group of motors run-in stand and test method |
| CN112362112A (en) * | 2021-01-12 | 2021-02-12 | 中车常州车辆有限公司 | Wheel set ultrasonic detection system and imaging method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100089 Beijing city Haidian District gaoliangqiao oblique Street No. 11 Building No. 1 room 410 Fu Xuan Patentee after: Beijing Sheenline Technology Co., Ltd. Address before: 100089 Beijing city Haidian District gaoliangqiao oblique Street No. 11 Building No. 1 room 410 Fu Xuan Patentee before: Beijing Sheenline Technology Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20120509 |
|
| CX01 | Expiry of patent term |