CN218112646U - Vehicle-mounted monitoring signal driving device of locomotive running part - Google Patents
Vehicle-mounted monitoring signal driving device of locomotive running part Download PDFInfo
- Publication number
- CN218112646U CN218112646U CN202221044461.5U CN202221044461U CN218112646U CN 218112646 U CN218112646 U CN 218112646U CN 202221044461 U CN202221044461 U CN 202221044461U CN 218112646 U CN218112646 U CN 218112646U
- Authority
- CN
- China
- Prior art keywords
- vehicle
- brushless motor
- locomotive running
- running gear
- locomotive
- 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.)
- Active
Links
Images
Abstract
The utility model discloses a locomotive walks on-vehicle monitoring signal drive arrangement of circuit portion relates to the locomotive and walks the circuit portion field, and this locomotive walks on-vehicle monitoring signal drive arrangement of circuit portion and includes: the switching power supply is used for converting 220V alternating current into 110V + and 110V-to be supplied to a vehicle-mounted detection device of a locomotive running gear; the locomotive running gear vehicle-mounted detection device is used for detecting the condition of a locomotive running gear vehicle-mounted motor; the direct current brushless motor driver is used for driving the direct current brushless motor to enable the direct current brushless motor to be consistent with the rotating speed of the vehicle-mounted motor; compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a brushless DC motor driver control brushless DC motor's rotational speed makes it unanimous with the vehicle mounted motor rotational speed, and then detects brushless DC motor's relevant parameter through temperature, vibration, speedtransmitter and can acquire vehicle mounted motor's relevant parameter, avoids the manual measurement of tester, guarantees measuring result's accuracy.
Description
Technical Field
The utility model relates to a locomotive walks capable portion field, specifically is a locomotive walks on-vehicle monitoring signal drive arrangement of capable portion.
Background
The running gear is the part of the vehicle that runs along the route under the action of traction power. The walking part is used for ensuring that the vehicle flexibly, safely and smoothly runs along the steel rail and passes through a curve; reliably bear various forces acting on the vehicle and transmit the forces to the steel rail; the mutual impact between the vehicle and the steel rail is alleviated, the vibration of the vehicle is reduced, and the sufficient running stability and good running quality are ensured; the brake mechanism has a reliable brake mechanism, so that the vehicle has a good brake effect.
At present, the information of the running part is detected by holding a temperature measuring instrument and a vibration measuring instrument by a tester at fixed points and measuring and recording numerical values. However, the manual detection result is greatly influenced by the detection position, the detection mode, the skill level and the like, and the detection result is not representative and needs to be improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a locomotive walks on-vehicle monitoring signal drive arrangement of running gear to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a vehicle-mounted monitoring signal driving device of a locomotive running gear comprises:
the switching power supply is used for converting 220V alternating current into 110V + and 110V-which are transmitted to a vehicle-mounted detection device of a locomotive running gear;
the locomotive running gear vehicle-mounted detection device is used for detecting the condition of a locomotive running gear vehicle-mounted motor;
the direct current brushless motor driver is used for driving the direct current brushless motor to enable the direct current brushless motor to be consistent with the rotating speed of the vehicle-mounted motor;
the vibration, temperature and speed sensor is used for detecting the vibration, temperature and speed information of the direct current brushless motor and outputting the information to the vehicle-mounted detection device of the locomotive running part;
the switching power supply is connected with the vehicle-mounted detection device of the locomotive running part, the vehicle-mounted detection device of the locomotive running part is connected with the vibration, temperature and speed sensor, and the vibration, temperature and speed sensor is connected with the direct current brushless motor driver.
As a further aspect of the present invention: one end of the input end of the switch power supply is connected with the fuse FU, the other end of the fuse FU is connected with the switch QS, the other end of the switch QS is connected with the live wire L, the other end of the input end of the switch power supply is connected with the zero line N, one end of the output end of the switch power supply is connected with the power supply anode of the vehicle-mounted detection device of the locomotive running part, the other end of the output end of the switch power supply is connected with the power supply cathode of the vehicle-mounted detection device of the locomotive running part, and the MODEL of the switch power supply is MODEL-350-110.
As the utility model discloses further scheme again: the temperature sensor and the vibration sensor are connected with the vehicle-mounted detection device of the locomotive running part through the processor, 4 speed sensors are arranged, one end of each speed sensor is installed on bearing covers at two ends of the direct current brushless motor through a distributor, and the other end of each speed sensor is connected with the vehicle-mounted detection device of the locomotive running part.
As a further aspect of the present invention: the potentiometre is connected to DC brushless motor driver's V + pin, and DC brushless motor driver's VE pin is connected to the slip end of potentiometre, and DC brushless motor driver's V-pin, EN pin are connected to the other end of potentiometre, and DC brushless motor M is connected to DC brushless motor driver's HU pin, and DC brushless motor driver's V pin is connected to DC brushless motor M's the other end, and DC brushless motor driver model is BLDH-350 type.
As the utility model discloses further scheme again: the speed sensor model is TQG15.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a brushless DC motor driver control brushless DC motor's rotational speed makes it unanimous with the vehicle mounted motor rotational speed, and then detects brushless DC motor's relevant parameter through temperature, vibration, speedtransmitter and can acquire vehicle mounted motor's relevant parameter, avoids the manual measurement of tester, guarantees measuring result's accuracy.
Drawings
FIG. 1 is a schematic diagram of a vehicle-mounted monitoring signal driving device of a locomotive running gear.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person skilled in the art without creative work belong to the scope of protection of the present invention based on the embodiments of the present invention.
Referring to fig. 1, a driving device for monitoring signals carried by a running part of a locomotive includes:
the switching power supply is used for converting 220V alternating current into 110V + and 110V-which are transmitted to a vehicle-mounted detection device of a locomotive running gear;
the locomotive running gear vehicle-mounted detection device is used for detecting the condition of a locomotive running gear vehicle-mounted motor;
the direct current brushless motor driver is used for driving the direct current brushless motor to enable the direct current brushless motor to be consistent with the rotating speed of the vehicle-mounted motor;
the vibration, temperature and speed sensor is used for detecting the vibration, temperature and speed information of the direct current brushless motor and outputting the information to the vehicle-mounted detection device of the locomotive running part;
the switching power supply is connected with the vehicle-mounted detection device of the locomotive running part, the vehicle-mounted detection device of the locomotive running part is connected with the vibration, temperature and speed sensors, and the vibration, temperature and speed sensors are connected with the direct-current brushless motor driver.
In a specific embodiment: according to the regulations of locomotive traction motor overhaul regulations formulated by the ministry of railways, after major and middle repair, a traction motor must be subjected to temperature rise (motor winding), overcurrent, overvoltage and power frequency alternating current withstand voltage tests, and whether the working characteristics, component temperature rise, reversing performance, insulating performance and the like meet the requirements or not is checked.
A JK00430 locomotive running part vehicle-mounted monitoring device is arranged on a traction motor load test device to detect bearing temperature rise and over-temperature rise alarm and motor vibration value and vibration alarm conditions at two ends before a traction motor is not loaded.
The speed test of the load test device of the traction motor (vehicle-mounted motor) is to utilize a photoelectric sensor and photosensitive paper to count (1 rotating speed pulse is sent out after 1 cycle of motor rotation), and a vehicle-mounted monitoring device of a JK00430 locomotive running part directly adopts a rotating speed pulse signal of the photoelectric speed sensor at the shaft end (200 rotating speed pulses are sent out after every 1 cycle of wheel pair rotation).
Only need make the on-vehicle monitoring signal drive arrangement of a locomotive running gear (the utility model discloses through manual regulation DC brushless motor's rotational speed, make DC brushless motor and on-vehicle motor two synchronous to the work of the on-vehicle monitoring arrangement of drive JK00430 type locomotive running gear.
In this embodiment: referring to fig. 1, one end of the input end of the switching power supply is connected with a fuse FU, the other end of the fuse FU is connected with a switch QS, the other end of the switch QS is connected with a live wire L, the other end of the input end of the switching power supply is connected with a zero wire N, one end of the output end of the switching power supply is connected with a power supply anode of the locomotive running part vehicle-mounted detection device, the other end of the output end of the switching power supply is connected with a power supply cathode of the locomotive running part vehicle-mounted detection device, and the switching power supply is of a MODEL MODEL-350-110.
The live wire L and the zero wire N supply 220V alternating current, and the alternating current is converted into 110V + and 110V-through a switching power supply and is output to a vehicle-mounted detection device of a locomotive running gear.
In this embodiment: referring to fig. 1, the temperature sensor and the vibration sensor are connected to the vehicle-mounted detection device of the locomotive running gear through the processor, 4 speed sensors are provided, one end of each speed sensor is mounted on bearing covers at two ends of the brushless dc motor through the distributor, and the other end of each speed sensor is connected to the vehicle-mounted detection device of the locomotive running gear.
The temperature sensor and the vibration sensor detect temperature information and vibration (impact) information of the traction motor to be tested, and the speed sensor detects and feeds back speed information of the direct current brushless motor M. The temperature sensor and the vibration sensor are integrated, and one sensor can realize two functions.
In this embodiment: referring to fig. 1, a V + pin of the dc brushless motor driver is connected to a potentiometer, a sliding end of the potentiometer is connected to a VE pin of the dc brushless motor driver, another end of the potentiometer is connected to a V-pin and an EN pin of the dc brushless motor driver, an HU pin of the dc brushless motor driver is connected to a dc brushless motor M, another end of the dc brushless motor M is connected to a V pin of the dc brushless motor driver, and the dc brushless motor driver is of BLDH-350 type.
By adjusting the resistance value of the potentiometer (10K ohm), the direct current brushless motor driver changes the voltage or frequency output to the direct current brushless motor M, changes the rotating speed of the direct current brushless motor M, and enables the direct current brushless motor M to correspond to a vehicle-mounted motor (a test traction motor).
In this embodiment: referring to fig. 1, the speed sensor model is TQG15.
The TQG15 series speed sensor is special for a vehicle-mounted monitoring device of a JK00430 locomotive running part.
The utility model discloses a theory of operation is: the rotating speeds of the direct-current brushless motor and the vehicle-mounted motor are consistent by adjusting the potentiometer, the display screen of the vehicle-mounted monitoring device of the JK00430 type locomotive running part displays the running speed of the simulated locomotive (different types of locomotives can correspond to the locomotive speed by setting a wheel diameter value, please refer to table 1), vibration data (standard vibration impact data are shown in table 2), and temperature signals (the absolute temperature exceeds 90 ℃ for alarm and exceeds 55 ℃ for alarm than the ambient temperature), so that whether the test traction motor (the vehicle-mounted motor) fails after major and middle maintenance can be judged by observing the numerical value on the display screen.
TABLE 1
TABLE 2
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.
Claims (5)
1. The utility model provides a locomotive walks on-vehicle monitoring signal drive arrangement of running gear which characterized in that:
the vehicle-mounted monitoring signal driving device of the locomotive running gear comprises:
the switching power supply is used for converting 220V alternating current into 110V + and 110V-to be supplied to a vehicle-mounted detection device of a locomotive running gear;
the locomotive running gear vehicle-mounted detection device is used for detecting the condition of a locomotive running gear vehicle-mounted motor;
the direct current brushless motor driver is used for driving the direct current brushless motor to enable the direct current brushless motor to be consistent with the rotating speed of the vehicle-mounted motor;
the vibration, temperature and speed sensor is used for detecting the vibration, temperature and speed information of the direct current brushless motor and outputting the information to the vehicle-mounted detection device of the locomotive running part;
the switching power supply is connected with the vehicle-mounted detection device of the locomotive running part, the vehicle-mounted detection device of the locomotive running part is connected with the vibration, temperature and speed sensors, and the vibration, temperature and speed sensors are connected with the direct-current brushless motor driver.
2. The on-board monitoring signal driving device of the locomotive running gear according to claim 1, wherein one end of an input end of the switching power supply is connected with the fuse FU, the other end of the fuse FU is connected with the switch QS, the other end of the switch QS is connected with the live wire L, the other end of the input end of the switching power supply is connected with the zero wire N, one end of an output end of the switching power supply is connected with a power supply anode of the on-board monitoring device of the locomotive running gear, the other end of the output end of the switching power supply is connected with a power supply cathode of the on-board monitoring device of the locomotive running gear, and the MODEL of the switching power supply is MODEL-350-110.
3. The on-board monitoring signal driving device for the locomotive running gear according to claim 1, wherein the temperature sensor and the vibration sensor are connected with the on-board monitoring device for the locomotive running gear through a processor, 4 speed sensors are provided, one end of each speed sensor is mounted on bearing covers at two ends of the brushless DC motor through a distributor, and the other end of each speed sensor is connected with the on-board monitoring device for the locomotive running gear.
4. The on-board monitoring signal driving device for the locomotive running gear according to claim 1, wherein a V + pin of the DC brushless motor driver is connected with a potentiometer, a sliding end of the potentiometer is connected with a VE pin of the DC brushless motor driver, the other end of the potentiometer is connected with a V-pin and an EN pin of the DC brushless motor driver, an HU pin of the DC brushless motor driver is connected with a DC brushless motor M, the other end of the DC brushless motor M is connected with a V pin of the DC brushless motor driver, and the model of the DC brushless motor driver is BLDH-350.
5. The locomotive running gear on-board monitoring signal driving device of claim 3, wherein the speed sensor model is TQG15.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221044461.5U CN218112646U (en) | 2022-04-26 | 2022-04-26 | Vehicle-mounted monitoring signal driving device of locomotive running part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221044461.5U CN218112646U (en) | 2022-04-26 | 2022-04-26 | Vehicle-mounted monitoring signal driving device of locomotive running part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218112646U true CN218112646U (en) | 2022-12-23 |
Family
ID=84498277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221044461.5U Active CN218112646U (en) | 2022-04-26 | 2022-04-26 | Vehicle-mounted monitoring signal driving device of locomotive running part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218112646U (en) |
-
2022
- 2022-04-26 CN CN202221044461.5U patent/CN218112646U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112109562A (en) | Motor control system of alternating current double winding | |
| CA2354180C (en) | A method for detecting a locked axle on a locomotive ac traction motor | |
| US20140015463A1 (en) | Method for operating an electric machine in a short-circuit mode | |
| KR101708984B1 (en) | Method for determining the absence of voltage in an electrical high-voltage system, and electrical high-voltage system | |
| US6813583B2 (en) | Wheelspeed estimation system and method | |
| CN108398635A (en) | A kind of high voltage isolator mechanical defect diagnostic method based on output power of motor detection | |
| CN218112646U (en) | Vehicle-mounted monitoring signal driving device of locomotive running part | |
| CN203929989U (en) | A kind of insulation testing device for electric automobile based on current monitoring | |
| US10703395B2 (en) | Method and device for monitoring an electric network in a rail vehicle and rail vehicle | |
| RU2623696C1 (en) | Way and generator rotor current measuring device with the brushless excitation | |
| CN204556793U (en) | A kind of alternator for vehicle test macro | |
| CN208723823U (en) | The protection circuit of driving circuit | |
| CN112067911B (en) | Phase-loss detection method and device for brushless direct current motor | |
| CN2816828Y (en) | Electric locomotive main circuit earthing intelligent detecting system | |
| CN108267691A (en) | A kind of on-line detecting system of unmanned plane brushless motor | |
| JP2015053767A (en) | Electric vehicle abnormality detection device and electric vehicle | |
| CN210690788U (en) | Novel direct current traction power supply negative pole unit frame leak test and protection device | |
| CN211652078U (en) | Speed signal simulation device and vehicle | |
| JP6764732B2 (en) | Railroad vehicle ground fault detection system | |
| CN110275474A (en) | A kind of high-performance electric motor-car motor controller system | |
| CN113196030B (en) | Method for monitoring at least one bearing of a motor vehicle and motor vehicle | |
| CN219179492U (en) | GIS isolating switch driving motor output power measuring device | |
| CN113029583A (en) | Speed signal simulation device and vehicle | |
| Dodev et al. | Electronic test system for “Hasler” type locomotive speedometers | |
| CN214959340U (en) | Motor sampling control circuit, driver and motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |