CN111301487A - Alternating current transmission internal combustion locomotive traction motor moment overrun value alarm system - Google Patents
Alternating current transmission internal combustion locomotive traction motor moment overrun value alarm system Download PDFInfo
- Publication number
- CN111301487A CN111301487A CN202010191016.0A CN202010191016A CN111301487A CN 111301487 A CN111301487 A CN 111301487A CN 202010191016 A CN202010191016 A CN 202010191016A CN 111301487 A CN111301487 A CN 111301487A
- Authority
- CN
- China
- Prior art keywords
- locomotive
- alarm
- traction motor
- vehicle
- running speed
- 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
- 230000003137 locomotive effect Effects 0.000 title claims abstract description 119
- 230000005540 biological transmission Effects 0.000 title claims abstract description 23
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 16
- 238000012806 monitoring device Methods 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 14
- 238000001514 detection method Methods 0.000 claims abstract description 4
- 238000012790 confirmation Methods 0.000 claims description 15
- 238000004891 communication Methods 0.000 claims description 9
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000003745 diagnosis Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L15/00—Indicators provided on the vehicle or train for signalling purposes
- B61L15/0018—Communication with or on the vehicle or train
- B61L15/0027—Radio-based, e.g. using GSM-R
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L15/00—Indicators provided on the vehicle or train for signalling purposes
- B61L15/0081—On-board diagnosis or maintenance
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention provides an over-limit torque alarm system for a traction motor of an alternating-current transmission internal combustion locomotive, which comprises a server, a WEB client and locomotive-mounted equipment; the locomotive-mounted equipment comprises a vehicle-mounted antenna, a locomotive-mounted comprehensive information detection device, a locomotive microcomputer display screen and a locomotive microcomputer network control system; the locomotive microcomputer display screen is connected with the locomotive microcomputer network control system, receives and displays the actual moment of the locomotive traction motor and the locomotive running speed and transmits the actual moment and the locomotive running speed to the locomotive-mounted comprehensive information monitoring device; the locomotive vehicle-mounted comprehensive information monitoring device is respectively connected with a vehicle-mounted antenna and a locomotive microcomputer display screen and is used for encrypting and sending the actual torque and the running speed of the motor to a server; and the server judges whether the torque of the traction motor exceeds a limit value or not according to the actual torque and the running speed, and sends alarm information to the WEB client. The system can remotely diagnose whether the motor exceeds the torque limit value and give an alarm in the using process, and is greatly helpful for motor fault analysis.
Description
Technical Field
The invention relates to the field of rail transit, in particular to an over-limit torque alarm system for a traction motor of an alternating-current transmission diesel locomotive.
Background
At present, the torque control of a traction motor of an alternating-current transmission internal-combustion locomotive is controlled according to the maximum motor torque value allowed by each handle gear, locomotive manufacturers and locomotive owners cannot know whether the application of the traction motor torque exceeds the maximum limit value in the locomotive application process, and an effective technical means is lacked for automatic alarm.
Disclosure of Invention
Aiming at the existing problems, the system provides a novel remote intelligent diagnosis traction motor torque over-limit alarm system for the alternating-current transmission internal combustion locomotive, realizes automatic alarm when the actual torque of the remote intelligent diagnosis traction motor exceeds the motor torque maximum limit on the basis of not changing the well-applied locomotive traction control program, has great help effect on preventive maintenance and fault analysis of the traction motor, and is suitable for the alternating-current transmission internal combustion locomotive.
The technical scheme adopted by the invention is as follows: an alternating current transmission internal combustion locomotive traction motor torque overrun value alarm system comprises a server, a WEB client and locomotive vehicle-mounted equipment, wherein the WEB client and the locomotive vehicle-mounted equipment are respectively communicated with the server through the Internet;
the locomotive-mounted equipment comprises a vehicle-mounted antenna, a locomotive-mounted comprehensive information detection device, a locomotive microcomputer display screen and a locomotive microcomputer network control system;
the locomotive microcomputer network control system is used for monitoring the actual torque of a locomotive traction motor and the running speed of the locomotive;
the locomotive microcomputer display screen is connected with the locomotive microcomputer network control system and used for receiving and displaying the actual moment of the locomotive traction motor and the locomotive running speed and transmitting the actual moment and the locomotive running speed to the locomotive-mounted comprehensive information monitoring device;
the locomotive vehicle-mounted comprehensive information monitoring device is respectively connected with a vehicle-mounted antenna and a locomotive microcomputer display screen and is used for encrypting and sending the actual torque of a locomotive traction motor and the locomotive running speed to a server;
and the server judges whether the moment of the traction motor exceeds a limit value according to the received actual moment of the traction motor of the locomotive and the running speed of the locomotive, and if the moment of the traction motor exceeds the limit value, alarm information is generated and sent to a WEB client.
Furthermore, the alternating current transmission internal combustion locomotive traction motor torque overrun alarm system further comprises a combiner arranged between the antenna and the locomotive-mounted comprehensive information monitoring device, wherein the combiner is connected with the locomotive-mounted comprehensive information monitoring device through a communication feeder line and is connected with the vehicle-mounted antenna through an infinite communication feeder line.
Further, the communication feeder line is a WIFI feeder line and a 3G/4G feeder line.
Further, the locomotive vehicle-mounted comprehensive information monitoring device is also connected with a vehicle-mounted antenna through a GPS feeder line.
Further, the locomotive microcomputer network control system is connected with a locomotive microcomputer display screen through an MVB bus, and the locomotive microcomputer display screen is connected to the locomotive vehicle-mounted comprehensive information monitoring device through an Ethernet.
Further, the specific method for generating the alarm information includes: and acquiring a motor torque limit value corresponding to the running speed according to the current locomotive running speed, and if the actual torque of the motor is greater than the motor torque limit value, generating alarm information and writing the alarm information into a fault confirmation table.
Further, each piece of alarm information in the fault confirmation table includes an alarm name, an alarm start time, an alarm end time, and an alarm accumulated time, and the specific method for generating the alarm information and writing the alarm information into the fault confirmation table includes: if the motor torque overrun alarm information is stored in the fault confirmation table, updating the alarm ending time of the alarm information to the latest acquisition time, and updating the alarm accumulated time length; if the alarm information does not exist in the fault confirmation table, newly adding the alarm information; when the motor torque is smaller than the limit value, the alarm is ended; if the motor torque exceeds the limit value, a new alarm is generated; the same alarm end time must be in a continuously increasing relationship with the start time.
Compared with the prior art, the beneficial effects of adopting the technical scheme are as follows:
1. the system can realize remote intelligent diagnosis of whether the traction motor of the alternating current transmission internal combustion locomotive has the condition of exceeding the motor torque limit value in the application process, and if the traction motor has the condition of exceeding the motor torque limit value, alarm information can be automatically received after a WEB client logs in the system.
2. When after-sale maintenance personnel remotely check that the traction motor n (n is 1-6) exceeds the maximum motor torque limit value k (k is 1-10) to give an alarm, informing a user to reduce the traction tonnage of the locomotive, and avoiding larger loss caused when the traction motor really breaks down;
3. the system is greatly helpful for after-sales service personnel to analyze the fault of the traction motor;
4. the system provides practical application data basis for a designer to analyze and master the design and application conditions of the locomotive traction motor and whether further improvement is needed.
Drawings
FIG. 1 is a schematic diagram of an over-limit torque alarm system for a traction motor of an AC transmission diesel locomotive.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Referring to fig. 1, the moment overrun alarm system for the traction motor of the alternating current transmission diesel locomotive comprises a server, a WEB client and locomotive-mounted equipment, wherein the WEB client and the locomotive-mounted equipment are respectively communicated with the server through the internet;
the locomotive vehicle-mounted equipment comprises a vehicle-mounted antenna, a locomotive vehicle-mounted comprehensive information detection device, a locomotive microcomputer display screen and a locomotive microcomputer network control system, and is respectively connected with a locomotive power supply;
the locomotive microcomputer network control system is used for monitoring the actual torque of a locomotive traction motor and the running speed of the locomotive;
the locomotive microcomputer display screen is connected with the locomotive microcomputer network control system and used for receiving and displaying the actual moment of the locomotive traction motor and the locomotive running speed and transmitting the actual moment and the locomotive running speed to the locomotive-mounted comprehensive information monitoring device;
the locomotive vehicle-mounted comprehensive information monitoring device is respectively connected with a vehicle-mounted antenna and a locomotive microcomputer display screen and is used for encrypting and sending the actual torque of a locomotive traction motor and the locomotive running speed to a server;
and the server judges whether the moment of the traction motor exceeds a limit value according to the received actual moment of the traction motor of the locomotive and the running speed of the locomotive, and if the moment of the traction motor exceeds the limit value, alarm information is generated and sent to a WEB client.
The alternating-current transmission internal combustion locomotive traction motor torque overrun value alarm system further comprises a combiner arranged between the antenna and the locomotive vehicle-mounted comprehensive information monitoring device, wherein the combiner is connected with the locomotive vehicle-mounted comprehensive information monitoring device through a communication feeder line and is connected with the locomotive antenna through an infinite communication feeder line.
The locomotive vehicle-mounted comprehensive information monitoring device is also connected with a vehicle-mounted antenna through a GPS feeder line.
Preferably, the communication feeder line is a WIFI feeder line and a 3G/4G feeder line.
The locomotive microcomputer network control system is connected with a locomotive microcomputer display screen through an MVB bus, and the locomotive microcomputer display screen is connected to a locomotive vehicle-mounted comprehensive information monitoring device through an Ethernet.
The specific method for generating the alarm information comprises the following steps: and acquiring a motor torque limit value corresponding to the running speed according to the current locomotive running speed, and if the actual torque of the motor is greater than the motor torque limit value, generating alarm information and writing the alarm information into a fault confirmation table.
In this embodiment, the torque overrun alarm system for the traction motors of the alternating-current transmission diesel locomotive monitors the running states of 6 traction motors and gives an alarm in real time, the corresponding relation between the locomotive running speed and the motor torque limit value is shown in table 1, and the limit value and the running speed range can be adjusted according to actual requirements:
TABLE 1
Each piece of alarm information in the fault confirmation table comprises an alarm name, alarm starting time, alarm ending time and alarm accumulated time.
The specific method for generating the alarm information and writing the alarm information into the fault confirmation table comprises the following steps: if the motor torque overrun alarm information is stored in the fault confirmation table, updating the alarm ending time of the alarm information to the latest acquisition time, and updating the alarm accumulated time length; if the alarm information does not exist in the fault confirmation table, newly adding the alarm information; when the motor torque is smaller than the limit value, the alarm is ended; if the motor torque exceeds the limit value, a new alarm is generated; the same alarm ending time must be in continuous increasing relation with the starting time, namely, the time in one alarm message cannot be interrupted, and if the time is interrupted, the alarm is judged to be ended.
The torque overrun alarm system for the traction motor of the alternating-current transmission diesel locomotive has the following advantages:
1. the system can realize remote intelligent diagnosis of whether the traction motor of the alternating current transmission internal combustion locomotive has the condition of exceeding the motor torque limit value in the application process, and if the traction motor has the condition of exceeding the motor torque limit value, alarm information can be automatically received after a WEB client logs in the system.
2. When after-sale maintenance personnel remotely check that the traction motor n (n is 1-6) exceeds the maximum motor torque limit value k (k is 1-10) to give an alarm, informing a user to reduce the traction tonnage of the locomotive, and avoiding larger loss caused when the traction motor really breaks down;
3. the system is greatly helpful for after-sales service personnel to analyze the fault of the traction motor;
4. the system provides practical application data basis for designers to analyze and master the design and application conditions of the locomotive traction motor and whether further improvement is needed
The invention is not limited to the foregoing embodiments. The invention extends to any novel feature or any novel combination of features disclosed in this specification and any novel method or process steps or any novel combination of features disclosed. Those skilled in the art to which the invention pertains will appreciate that insubstantial changes or modifications can be made without departing from the spirit of the invention as defined by the appended claims.
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
Claims (7)
1. An alternating current transmission internal combustion locomotive traction motor torque overrun value alarm system is characterized by comprising a server, a WEB client and locomotive vehicle-mounted equipment, wherein the WEB client and the locomotive vehicle-mounted equipment are respectively communicated with the server through the Internet;
the locomotive-mounted equipment comprises a vehicle-mounted antenna, a locomotive-mounted comprehensive information detection device, a locomotive microcomputer display screen and a locomotive microcomputer network control system;
the locomotive microcomputer network control system is used for monitoring the actual torque of a locomotive traction motor and the running speed of the locomotive;
the locomotive microcomputer display screen is connected with the locomotive microcomputer network control system and used for receiving and displaying the actual moment of the locomotive traction motor and the locomotive running speed and transmitting the actual moment and the locomotive running speed to the locomotive-mounted comprehensive information monitoring device;
the locomotive vehicle-mounted comprehensive information monitoring device is respectively connected with a vehicle-mounted antenna and a locomotive microcomputer display screen and is used for encrypting and sending the actual torque of a locomotive traction motor and the locomotive running speed to a server;
and the server judges whether the moment of the traction motor exceeds a limit value according to the received actual moment of the traction motor of the locomotive and the running speed of the locomotive, and if the moment of the traction motor exceeds the limit value, alarm information is generated and sent to a WEB client.
2. The alternating current transmission diesel locomotive traction motor torque overrun alarm system according to claim 1, further comprising a combiner disposed between the antenna and the locomotive on-board integrated information monitoring device, the combiner being connected to the locomotive on-board integrated information monitoring device by a communication feeder line and connected to the on-board antenna by an infinite communication feeder line.
3. The alternating current transmission diesel locomotive traction motor torque overrun alarm system of claim 2, wherein the communication feeder is a WIFI feeder and a 3G/4G feeder.
4. The alternating current transmission internal combustion locomotive traction motor torque overrun alarm system according to claim 1, wherein the locomotive vehicle-mounted comprehensive information monitoring device is further connected with a vehicle-mounted antenna through a GPS feeder line.
5. The alternating current transmission internal combustion locomotive traction motor torque overrun alarm system according to claim 1, characterized in that the locomotive microcomputer network control system is connected with a locomotive microcomputer display screen through an MVB bus, and the locomotive microcomputer display screen is connected to a locomotive vehicle-mounted comprehensive information monitoring device through an Ethernet.
6. The alternating current transmission internal combustion locomotive traction motor torque overrun alarm system according to claim 1, characterized in that the specific method for generating alarm information is as follows: and acquiring a motor torque limit value corresponding to the running speed according to the current locomotive running speed, and if the actual torque of the motor is greater than the motor torque limit value, generating alarm information and writing the alarm information into a fault confirmation table.
7. The alternating current transmission internal combustion locomotive traction motor torque overrun alarm system according to claim 6, characterized in that each piece of alarm information in the fault confirmation table includes an alarm name, an alarm start time, an alarm end time, and an alarm accumulated duration, and the specific method for generating the alarm information to be written in the fault confirmation table is as follows: if the motor torque overrun alarm information is stored in the fault confirmation table, updating the alarm ending time of the alarm information to the latest acquisition time, and updating the alarm accumulated time length; if the alarm information does not exist in the fault confirmation table, newly adding the alarm information; when the motor torque is smaller than the limit value, the alarm is ended; if the motor torque exceeds the limit value, a new alarm is generated; the same alarm end time must be in a continuously increasing relationship with the start time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010191016.0A CN111301487A (en) | 2020-03-18 | 2020-03-18 | Alternating current transmission internal combustion locomotive traction motor moment overrun value alarm system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010191016.0A CN111301487A (en) | 2020-03-18 | 2020-03-18 | Alternating current transmission internal combustion locomotive traction motor moment overrun value alarm system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111301487A true CN111301487A (en) | 2020-06-19 |
Family
ID=71155330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010191016.0A Pending CN111301487A (en) | 2020-03-18 | 2020-03-18 | Alternating current transmission internal combustion locomotive traction motor moment overrun value alarm system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111301487A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203386069U (en) * | 2013-06-06 | 2014-01-08 | 常州路航轨道交通科技有限公司 | A diesel locomotive remote monitor diagnosis platform |
| CN104481711A (en) * | 2014-11-05 | 2015-04-01 | 株洲南车时代电气股份有限公司 | Method for controlling dual-fuel locomotive |
| CN107547613A (en) * | 2016-06-29 | 2018-01-05 | 河南蓝信软件有限公司 | EMUs information of vehicles dynamic monitoring method and its system |
| WO2018054680A1 (en) * | 2016-09-26 | 2018-03-29 | Siemens Aktiengesellschaft | Method for operating a plurality of different types of devices on a network of a rail vehicle |
-
2020
- 2020-03-18 CN CN202010191016.0A patent/CN111301487A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203386069U (en) * | 2013-06-06 | 2014-01-08 | 常州路航轨道交通科技有限公司 | A diesel locomotive remote monitor diagnosis platform |
| CN104481711A (en) * | 2014-11-05 | 2015-04-01 | 株洲南车时代电气股份有限公司 | Method for controlling dual-fuel locomotive |
| CN107547613A (en) * | 2016-06-29 | 2018-01-05 | 河南蓝信软件有限公司 | EMUs information of vehicles dynamic monitoring method and its system |
| WO2018054680A1 (en) * | 2016-09-26 | 2018-03-29 | Siemens Aktiengesellschaft | Method for operating a plurality of different types of devices on a network of a rail vehicle |
Non-Patent Citations (1)
| Title |
|---|
| 刘炜: "DF_(8BJ)型交流传动机车微机控制系统", 《内燃机车》 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2019128479A1 (en) | Wireless uploading and expert diagnosis system for medium-low speed magnetic levitation train based on trdp protocol | |
| CN203450058U (en) | Hybrid automobile and intelligent fault diagnosis device and intelligent alarm system thereof | |
| CN210380934U (en) | Health management system of electric traction system of urban rail transit vehicle | |
| US20020169530A1 (en) | Method and apparatus for vehicle data transfer optimization | |
| RU2012156247A (en) | VEHICLE COMMUNICATIONS | |
| CN107026799B (en) | Flow control method for vehicle-mounted terminal of new energy automobile internet of vehicles system | |
| CN107547613A (en) | EMUs information of vehicles dynamic monitoring method and its system | |
| WO2010043659A1 (en) | Data transfer in a vehicle and charging said vehicle | |
| WO2013028840A1 (en) | Apparatus and method for power production, control, and/or telematics, suitable for use with locomotives | |
| CN108215819B (en) | Data transmission method and system of off-board charger, BMS and monitoring terminal | |
| IES20130043A2 (en) | A rail train diagnostics system | |
| CN109765879A (en) | A kind of remote monitoring system of new-energy automobile | |
| CN109862071B (en) | Method and system for automatically uploading vehicle-mounted log based on LTE | |
| EP2417581B1 (en) | Method and apparatus for transmission of data of a vehicle to a mobile device and correspondingly equipped mobile device | |
| CN106980313A (en) | A kind of car steering method optimizing system and optimization method | |
| KR20110083962A (en) | Avn apparatus and method for safety inspection of car | |
| CN111301487A (en) | Alternating current transmission internal combustion locomotive traction motor moment overrun value alarm system | |
| CN214728844U (en) | Portable train maintenance system based on wireless communication | |
| CN207457740U (en) | Vehicle-mounted data acquisition terminal for constructing driving condition of light vehicle | |
| CN107767485A (en) | Automobile abnormal signal monitor processing method | |
| CN210157388U (en) | Transmission system of switch monitoring information | |
| CN211149671U (en) | Traffic control system | |
| CN211123752U (en) | After-sale service system for operation vehicle | |
| CN206456256U (en) | Off-board charger data transmission system, BMS and monitor terminal | |
| CN113721588A (en) | Vehicle remote fault diagnosis method and device based on V2X |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200619 |