CN216668985U - Diesel engine catenary vibration monitoring device and control system - Google Patents
Diesel engine catenary vibration monitoring device and control system Download PDFInfo
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- CN216668985U CN216668985U CN202220104270.7U CN202220104270U CN216668985U CN 216668985 U CN216668985 U CN 216668985U CN 202220104270 U CN202220104270 U CN 202220104270U CN 216668985 U CN216668985 U CN 216668985U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The embodiment of the utility model discloses a device for monitoring catenary vibration of a diesel engine and a control system. The device includes: the device comprises a shell, a main controller, a display screen, a switch, a sensor processor and a vibration sensor. The shell is provided with a plurality of openings; the main controller is arranged in the shell; the display screen is arranged in the opening of the shell; the switch is arranged in the shell and is connected with the main controller and the display screen; the switch is used for transmitting the received monitoring data to the main controller and the display screen; the sensor processor is arranged in the shell and connected with the switch; the sensor processor is used for transmitting the processed monitoring data to the switch; the vibration sensor is connected with the sensor processor; the vibration sensor is used for carrying out vibration sensing on the diesel engine catenary and transmitting monitoring data to the sensor processor. According to the technical scheme of the embodiment of the utility model, the real-time vibration monitoring and data analysis of the diesel engine catenary are realized by utilizing the diesel engine catenary vibration monitoring device.
Description
Technical Field
The embodiment of the utility model relates to the technical field of vibration monitoring, in particular to a device and a control system for monitoring catenary vibration of a diesel engine.
Background
In the process of processing the diesel engine, the diesel engine is mounted on a catenary and is conveyed to various processes through the catenary for processing. The catenary of the transmission diesel engine needs to be subjected to vibration detection to ensure normal transmission work.
In the prior art, a worker usually carries out manual vibration detection on a catenary of the whole diesel engine regularly, so that a large workload is caused for the worker. And the vibration state of the catenary of the diesel engine cannot be known in time, so that certain potential safety hazard is caused to the processing work.
Based on the technical scheme, the real-time vibration monitoring of the diesel engine catenary becomes an urgent problem to be solved in the industry.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a diesel engine catenary vibration monitoring device and a control system, which are used for realizing real-time monitoring and analysis of diesel engine catenary vibration conditions.
In a first aspect, an embodiment of the present invention provides a device for monitoring catenary vibration of a diesel engine, including:
the shell is provided with a plurality of openings;
the main controller is arranged in the shell;
the display screen is arranged in the opening of the shell;
the switch is arranged in the shell and is connected with the main controller and the display screen; the switch is used for transmitting the received monitoring data to the main controller and the display screen;
the sensor processor is arranged in the shell and connected with the switch; the sensor processor is used for transmitting the processed monitoring data to the switch;
the vibration sensor is connected with the sensor processor; the vibration sensor is used for carrying out vibration sensing on the diesel engine catenary and transmitting monitoring data to the sensor processor.
Optionally, the vibration sensor is an X, Y, Z triaxial vibration measurement sensor.
Optionally, the vibration sensor is a vibration temperature sensor, and the vibration temperature sensor is used for simultaneously measuring vibration data and bonding surface temperature data of the diesel engine catenary.
Optionally, the housing is a metal housing;
a magnet is arranged in the vibration sensor, and the vibration sensor is adsorbed on the shell through the magnet.
Optionally, this diesel engine catenary vibration monitoring devices still includes: a memory;
the display screen also comprises a universal serial bus interface; the memories are connected by a universal serial bus interface.
Optionally, the switch further includes: and reserving a network port for connecting an internal network of the workshop.
Optionally, this diesel engine catenary vibration monitoring devices still includes:
the voltage input end of the switch power supply is connected with commercial power, and the voltage output end of the switch power supply is connected with the display screen, the switch, the sensor processor and the vibration sensor; the switching power supply is used for supplying direct current voltage to the display screen, the exchanger, the sensor processor and the vibration sensor.
Optionally, the number of sensor processors is at least one; if the number of the sensor processors is at least two, the sensor processors are sequentially cascaded, and the first-stage sensor processor is connected with the switch;
the number of vibration sensors is at least two, and one vibration sensor is connected with one sensor processor.
In a second aspect, an embodiment of the present invention further provides a control system for a catenary of a diesel engine, where the control system includes: a diesel catenary, a catenary controller, and a diesel catenary vibration monitoring device as described in the first aspect;
wherein, the main controller is connected with the catenary wire controller; the master controller is used as a slave station of the catenary controller and sends monitoring data and alarm information to the catenary controller.
Optionally, the vibration sensor is mounted at the front end, the rear end or on the guide rail of the catenary drive motor.
According to the diesel engine catenary vibration monitoring device provided by the technical scheme of the embodiment of the utility model, the vibration sensor is used for carrying out real-time vibration monitoring on the diesel engine catenary, the vibration monitoring data are transmitted to the sensor processor, and then the vibration monitoring data are transmitted to the main controller through the switch through communication connection with the switch. According to the embodiment of the utility model, the main controller can be used for analyzing and calculating the collected monitoring data, and the data result is displayed on the display screen through the switch to serve as a data support for workers to process the diesel engine catenary, so that the problem that the workers regularly perform manual visual auditory inspection is solved, the real-time vibration monitoring on the diesel engine catenary is realized, the data is calculated and analyzed, the running state of the diesel engine catenary can be more accurately predictably maintained, and the workload is reduced for the workers.
Drawings
Fig. 1 is an external structural view of a diesel engine catenary vibration monitoring device according to an embodiment of the present invention;
fig. 2 is an internal structural view of a diesel engine catenary vibration monitoring device according to an embodiment of the present invention;
fig. 3 is a schematic circuit connection diagram of a diesel engine catenary vibration monitoring device according to an embodiment of the present invention;
FIG. 4 is a schematic circuit diagram of another diesel engine catenary vibration monitoring device according to an embodiment of the present invention;
FIG. 5 is a schematic circuit diagram of another diesel engine catenary vibration monitoring device according to an embodiment of the present invention;
fig. 6 is a flowchart of the operation of the control system for the catenary of the diesel engine according to the embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
The embodiment of the utility model provides a device for monitoring catenary vibration of a diesel engine. Fig. 1 is an external structural view of a diesel engine catenary vibration monitoring device according to an embodiment of the present invention, and fig. 2 is an internal structural view of the diesel engine catenary vibration monitoring device according to an embodiment of the present invention. As shown in fig. 1 and 2, the diesel engine catenary vibration monitoring apparatus includes: housing 10, main controller 20, display screen 30, switch 40, sensor processor 50, and vibration sensor 60.
The housing 10 is provided with a plurality of openings;
the main controller 20 is disposed in the housing 10;
the display screen 30 is disposed in the opening of the housing 10;
the switch 40 is arranged in the housing 10 and connected with the main controller 20 and the display screen 30; the switch 40 is used for transmitting the received monitoring data to the main controller 20 and the display screen 30;
the sensor processor 50 is arranged in the shell 10 and is connected with the switch 40; the sensor processor 50 is used for transmitting the processed monitoring data to the switch 40;
the vibration sensor 60 is connected to the sensor processor 50; the vibration sensor 60 is used to sense the vibration of the diesel catenary and transmit the monitored data to the sensor processor 50.
Specifically, the diesel catenary vibration monitoring device may include a housing 10 with major components integrated into the housing 10. Illustratively, the housing 10 is a metal housing, such as: may be an iron housing. The housing 10 is provided with a plurality of openings for arranging other components and connecting the diesel engine catenary vibration monitoring device with other components or equipment.
The main Controller 20 may include a Programmable Logic Controller (PLC) for storing programs therein, executing instructions such as Logic operation, timing and/or counting, and outputting and controlling operations of various devices. The main controller 20 is disposed in the housing 10 to control the diesel engine catenary vibration monitoring device to collect, calculate and logically judge the monitoring data.
The display screen 30 is disposed in the opening of the housing 10, and the display screen 30 may be a touch display screen and may display a Human-Machine Interaction interface (HMI), i.e., a user interface, which is a medium for Interaction and information exchange between a system and a user, and realizes conversion between an internal form of information and a Human-acceptable form. A user can communicate with the diesel engine catenary vibration monitoring system through an HMI (human machine interface) to perform corresponding operation or instruction input; the monitoring data, the curve graph, the analysis result and the like can be displayed in real time by writing a PLC program and an HMI upper computer program and taking an HMI man-machine interaction interface as a display analysis interface of the monitoring data, so that the data display, calculation, analysis and storage are realized, and workers can quickly and intuitively know the vibration condition of the diesel engine catenary.
The diesel engine catenary vibration monitoring device further comprises a switch 40, wherein the switch 40 is network hardware for receiving and forwarding data to target equipment through message exchange, and can expand a network connection port. The switch 40 is disposed in the housing 10 and is communicatively connected to the main controller 20 and the display 30, for transmitting the received monitoring data to the main controller 20 and the display 30.
The sensor processor 50 is disposed in the housing 10 and is in communication connection with the switch 40 and the vibration sensor 60, and is configured to receive the vibration monitoring data collected by the vibration sensor 60, transmit the vibration monitoring data to the main controller 20 through the switch 40, and perform data analysis and storage.
The vibration sensor 60 is in communication connection with the sensor processor 50 and is used for acquiring vibration monitoring data of the diesel engine catenary and transmitting the vibration monitoring data to the sensor processor 50. Optionally, a magnet is arranged inside the vibration sensor 60, and when vibration data monitoring is performed, the vibration sensor 60 can be installed at a suitable position of a catenary line or a catenary line driving motor of the diesel engine; when the monitoring operation is not performed, the vibration sensor 60 may be attracted to the inside of the housing 10 by means of a magnet.
The technical scheme of this embodiment provides a diesel engine catenary vibration monitoring devices carries out real-time vibration monitoring to the diesel engine catenary through vibration sensor, with vibration monitoring data transmission to sensor processor, again through with switch communication connection, with vibration monitoring data through switch transmission to main control unit. By means of the arrangement, the monitoring data can be analyzed and calculated by the main controller, the data result is displayed on the display screen through the switch to serve as a data support for workers to process the diesel engine catenary, the problem that the workers regularly conduct manual visual auditory inspection is solved, real-time vibration monitoring on the diesel engine catenary is achieved, the data are calculated and analyzed, the running state of the diesel engine catenary can be maintained predictably and accurately, and the workload is relieved for the workers.
Alternatively, on the basis of the above embodiment, the vibration sensor 60 in the diesel engine catenary vibration monitoring device is an X, Y, Z triaxial vibration measuring sensor.
Specifically, the vibration sensor 60 uses an X, Y, Z triaxial vibration measurement sensor to monitor the vibration state of the diesel engine catenary in real time, and obtain monitoring data. The monitoring data may include Root Mean Square (RMS) values of vibration velocity and acceleration in X, Y, Z three directions of the diesel catenary, among others. Each vibration sensor 60 records 60 times per minute 6 sets of vibration data each time including RMS values of vibration speed and acceleration in the X direction of the diesel catenary, RMS values of vibration speed and acceleration in the Y direction of the diesel catenary, and RMS values of vibration speed and acceleration in the Z direction of the diesel catenary.
The vibration sensor 60 may be connected to the sensor processor 50 via an extension cable and transmit monitoring data to the sensor processor 50. Then, the sensor processor 50 transmits the monitoring data to the main controller 20 through the switch 40, and the main controller 20 compares the monitoring data with the vibration speed monitoring threshold, so that the direction of the abnormal vibration amount can be determined more accurately, and the vibration state of the diesel engine catenary can be judged more accurately. The vibration speed monitoring threshold is set in one-to-one correspondence according to different monitoring positions and different load conditions of a diesel engine catenary. The vibration sensor 60 can monitor vibration from low frequency to medium frequency, the lowest monitoring frequency can be 2Hz, and the highest monitoring frequency can reach 3200 Hz.
When the vibration monitoring device for the catenary of the diesel engine is started to carry out vibration monitoring, the system can load a vibration monitoring threshold value recorded last time by default. If the vibration monitoring threshold does not meet the monitoring requirement, the corresponding vibration monitoring threshold can be manually input on the display screen 30, and then the system enters a real-time monitoring state of the catenary of the diesel engine. When the monitored RMS values of the vibration speed and the acceleration in the X, Y, Z three directions are greater than the vibration speed monitoring threshold value, it is indicated that the vibration state of the diesel engine catenary is abnormal, and the main controller 20 transmits and displays the abnormal vibration state instruction to the display screen 30 through the switch 40, so that the working personnel can judge the state of the diesel engine catenary and process the abnormal vibration state instruction.
Optionally, the vibration sensor 60 may also be a vibration temperature sensor for simultaneously measuring vibration data and attachment surface temperature data of the diesel engine catenary.
Specifically, the vibration sensor 60 may be a vibration temperature sensor, and may measure vibration data of a catenary of the diesel engine and also measure temperature data of a surface to which the vibration sensor 60 is attached. In practical application, the driving motor of the diesel engine catenary generates heat due to the fact that mechanical load is increased, so that the vibration sensor 60 can be mounted at the front end and the rear end of the driving motor of the diesel engine catenary or on a catenary guide rail to monitor vibration data and joint surface temperature data of the diesel engine catenary, and the running load and the state of a mechanical part can be reflected more visually and accurately through temperature rise of the driving motor.
Optionally, fig. 3 is a schematic circuit connection diagram of a diesel engine catenary vibration monitoring device according to an embodiment of the present invention. On the basis of the above embodiment, referring to fig. 3, the diesel engine catenary vibration monitoring device further includes: a memory;
the display screen 30 further comprises a universal serial bus interface 31; the memories are connected by a universal serial bus interface 31.
Specifically, the diesel engine catenary vibration monitoring device realizes real-time storage of monitoring data by combining a memory, and the memory can be connected with the diesel engine catenary vibration monitoring device through a universal serial bus interface 31 on a display screen 30, so that the monitored vibration data and the fitting surface temperature data of the diesel engine catenary can be stored in real time. The memory may comprise USB flash memory with a maximum storage capacity of 16 GB. If more data need to be stored, the upper computer system can be replaced by an IPC industrial personal computer, and mass data storage is realized through a hard disk in the industrial personal computer; mass data storage can also be realized by connecting the industrial personal computer with a large-capacity mobile hard disk.
Optionally, on the basis of the above embodiment, with continuing reference to fig. 3, the switch 40 further includes a reserved port 80 for connecting to the intra-plant network.
Specifically, the switch 40 is provided with a certain number of network ports, such as: may include 8 mesh ports. Wherein, the network port P11 is connected with the network port P21 of the main controller 20 and is used for transmitting ETH-P1 electric signals; the network port P12 is connected with the network port P22 of the display screen 30 and is used for transmitting ETH-P2 electric signals; the net port P13 is connected with the sensor processor and is used for transmitting ETH-P3 electric signals. In addition, the system also comprises 5 reserved network ports 80 which are respectively a network port P14, a network port P15, a network port P16, a network port P17 and a network port P18. The reserved net mouth 80 can be used for system expansion, and the diesel engine catenary vibration monitoring device can be accessed into a big data acquisition network in a workshop by utilizing a network cable, so that local data can be uploaded to a remote computer, and remote data acquisition and analysis are realized.
Optionally, fig. 4 is a schematic circuit connection diagram of another diesel engine catenary vibration monitoring device according to an embodiment of the present invention. Referring to fig. 2, 3 and 4, the diesel engine catenary vibration monitoring device further comprises:
the voltage input end of the switching power supply 70 is connected with commercial power, and the voltage output end of the switching power supply 70 is connected with the display screen 30, the switch 40, the sensor processor 50 and the vibration sensor 60; the switching power supply 70 is used to supply a dc voltage to the display screen 30, the switch 40, the sensor processor 50 and the vibration sensor 60.
Specifically, the switching power supply 70 may be a 24V dc switching power supply, and a 220V ac mains is connected to a voltage input terminal. The switching power supply 70 is used for supplying direct current voltage to the main controller 20, the display screen 30, the switch 40, the sensor processor 50 and the vibration sensor 60 in the diesel catenary vibration monitoring device, and then the voltage output end of the switching power supply 70 is connected with the main controller 20, the display screen 30, the switch 40, the sensor processor 50 and the vibration sensor 60. Illustratively, the interface terminal P31 of the switching power supply 70 is connected with the interface terminal P41 of the main controller 20, and the interface terminal M31 of the switching power supply 70 is connected with the interface terminal M41 of the main controller 20, so as to enable the switching power supply 70 to supply power to the main controller 20; the interface end P32 of the switching power supply 70 is connected with the interface end P42 of the display screen 30, and the interface end M32 of the switching power supply 70 is connected with the interface end M42 of the display screen 30, so that the switching power supply 70 supplies power to the display screen 30; the interface end P33 of the switching power supply 70 is connected with the interface end P43 of the switch 40, and the interface end M33 of the switching power supply 70 is connected with the interface end M43 of the switch 40, so as to supply power to the switch 40 by the switching power supply.
The switching power supply 70 further comprises a 24V direct current breaker 71 and a 220V alternating current main breaker 72, and when the 24V direct current breaker 71 and the 220V alternating current main breaker 72 are switched on, the diesel engine catenary vibration monitoring device is started to operate, and vibration data and attaching surface temperature data of a diesel engine catenary are monitored in real time. The 220V ac main circuit breaker 72 has a circuit breaker 1 connected to the live line L and a circuit breaker 2 connected to the neutral line N. The ground terminal PE1 is connected to the ground terminal PE2 as a circuit protection line.
Optionally, fig. 5 is a schematic circuit connection diagram of another diesel engine catenary vibration monitoring device according to an embodiment of the present invention. On the basis of the above embodiment, referring to fig. 4 and 5, the number of the sensor processors 50 is at least one; if the number of the sensor processors 50 is at least two, the sensor processors 50 are sequentially cascaded, and the first-stage sensor processor 50 is connected with the switch 40;
the number of vibration sensors 60 is at least two, and one vibration sensor 60 is connected to one sensor processor 50.
Specifically, the diesel engine catenary vibration monitoring device at least comprises one sensor processor 50, and at least one vibration sensor 60 can be connected to one sensor processor 50, and at most 4 vibration sensors 60 can be connected to the sensor processor 50. Illustratively, 2 sensor processors 50 are included in the diesel catenary vibration monitoring device. The interface end P44 of the first-stage sensor processor 50 is connected with the interface end P34 of the switching power supply 70, and the interface end M44 of the first-stage sensor processor 50 is connected with the interface end M34 of the switching power supply 70, so that the switching power supply 70 can supply power to the first-stage sensor processor 50; the interface end P45 of the other sensor processor 50 is connected with the interface end P35 of the switching power supply 70, and the interface end M45 of the other sensor processor 50 is connected with the interface end M35 of the switching power supply 70, so that the switching power supply 70 supplies power to the other sensor processor 50. The IO-Link port LK1 of the first stage sensor processor 50 is connected to the interface port P13 of the switch 40 for connection to the main controller 20 through the switch 40, and the IO-Link port LK3 of the other sensor processor 50 is connected to the IO-Link port LK2 of the first stage sensor processor 50. If there are a plurality of sensor processors 50, the sensor processors 50 are sequentially cascaded through the IO-Link ports.
It should be noted that the diesel engine catenary vibration monitoring device may be connected with 15 sensor processors 50 in an extended manner at most according to actual needs, and each sensor processor 50 has 4 IO-Link interface modules, so that 60 vibration sensor measurement points may be realized at most. If more measurement points are required, the sensor processor 50 having 4 IO-Link interface modules may be replaced with a sensor processor 50 having 8 IO-Link interface modules, so that up to 120 measurement points of the vibration sensor 60 may be achieved. Alternatively, a high performance master controller 20 may be replaced and more vibration sensors 60 may be accessed.
The embodiment of the utility model also provides a control system of the diesel engine catenary. The control system includes: a diesel catenary, a catenary controller, and a diesel catenary vibration monitoring device as described in any of the embodiments above;
wherein, the main controller is connected with the catenary wire controller; the master controller is used as a slave station of the catenary controller and sends monitoring data and alarm information to the catenary controller.
Specifically, the control system of the diesel engine catenary comprises a diesel engine catenary, a catenary controller and a diesel engine catenary vibration monitoring device, the control system of the diesel engine catenary can realize real-time automatic monitoring of the vibration state of the diesel engine catenary, and the specific operation process is as follows:
on the basis of the above embodiments, alternatively, the vibration sensors may be mounted on the front end, the rear end, or the guide rail of the catenary drive motor. In the real-time monitoring process, each vibration sensor carries out data acquisition to the vibration state and the laminating surface temperature state of different positions to transmit to the sensor processor and carry out data processing, pass through the switch by the sensor processor again with the data transmission after handling to main control unit.
Fig. 6 is a flowchart of the operation of the control system for the catenary of the diesel engine according to the embodiment of the present invention. Referring to fig. 6, the operation of the control system is, for example: the diesel engine catenary vibration monitoring device is started, and the method can comprise the following steps: after a 220V alternating current main circuit breaker and a 24V direct current breaker are switched on, a control system of a diesel engine catenary completes electrification, and then a diesel engine catenary vibration monitoring device is started on a display screen. After diesel engine catenary vibration monitoring devices started, carry out vibration sensor self-checking, can include: the method comprises the steps of detecting the broken line of the vibration sensor, initializing the vibration sensor, judging whether an alarm code exists in the vibration sensor and/or the sensor processor, and the like. And self-checking the vibration sensor to determine whether the communication connection and the operation state of the vibration sensor are normal. If vibration sensor self-checking is unqualified, then diesel engine catenary vibration monitoring devices reports to the police, can include: when vibration sensor self-checking is unqualified, main control unit of diesel engine catenary vibration monitoring device can send alarm information and show to the display screen, is handled by the staff.
If the vibration sensor self-checking is qualified, then the real-time monitoring data of the diesel engine catenary vibration monitoring device can include: the real-time collection monitoring data of a plurality of vibration sensors, monitoring data includes: vibration state data and bonding surface temperature data. And transmitting the monitoring data to the sensor processor for processing, and then transmitting the monitoring data to the main controller through the switch for judgment. The real-time monitoring data of the diesel engine catenary vibration monitoring device can also comprise: and manually inputting a judgment value on the display screen, storing the RMS values of the vibration speed and the acceleration per minute by the memory, and displaying the analysis data on the display screen in real time.
Wherein, manual input judges the numerical value on the display screen and includes: the control system of the diesel engine catenary can load the vibration monitoring threshold value and the temperature monitoring threshold value recorded last time in a default mode, if the vibration monitoring threshold value and the temperature monitoring threshold value loaded in the default mode are not suitable for the vibration monitoring work, the vibration monitoring threshold value and the temperature monitoring threshold value which are suitable can be manually input on a display screen, and then the control system of the diesel engine catenary starts to monitor the running vibration state of the diesel engine catenary in real time. The memory stores RMS values of vibration speed and acceleration per minute, and the decision optimizing the monitoring data includes: each vibration sensor can be installed on the front end, the rear end or the guide rail of catenary drive motor, and in the real-time supervision in-process, each vibration sensor carries out data acquisition to the vibration state and the laminating surface temperature state of different positions to transmit to the sensor treater and carry out data processing, pass through the data transmission after the switch will be handled by the sensor treater again and to main control unit. The diesel catenary vibration monitoring device records monitoring data for 60 times per minute, and the monitoring data can comprise RMS values of vibration speed and acceleration of the diesel catenary in X, Y, Z three directions and the temperature of the attaching surface. And analyzing the acquired data in real time, optimizing the data, judging whether the vibration speed monitoring threshold and the temperature monitoring threshold are reached or not, and storing the monitoring data in a memory. The real-time display analysis data on the display screen and the inquiry of historical data records can comprise: the processed data and the analysis result can be displayed on the display screen in real time, the processed data can be displayed in an imaging mode, and the vibration data can be divided into three sections, namely green is a safe operation section, yellow is a gradual change operation section, and red is a fault safety section. Meanwhile, monitoring data are stored in the memory in real time, and workers can inquire historical data during maintenance.
When vibration data and laminating surface temperature data of real-time supervision appear unusually, diesel engine catenary vibration monitoring devices reports to the police, sends shut down instruction to catenary controller, can include: when the diesel engine catenary vibration monitoring device monitors abnormal large vibration quantity, a main controller of the diesel engine catenary vibration monitoring device can send alarm information to a display screen. In addition, the main controller of the diesel engine catenary vibration monitoring device can be connected with the catenary controller, when the diesel engine catenary vibration monitoring device monitors abnormal large vibration quantity, the main controller can also send alarm information and monitoring data to the catenary controller, so that the catenary controller gives an alarm, and the diesel engine catenary is controlled to stop immediately, damage to diesel engine catenary mechanical parts is reduced to the maximum extent, and more accurate predictive maintenance of the diesel engine catenary running state is realized.
The method for determining the fault processing can comprise the following steps: in actual operation, if the vibration monitoring device for the catenary of the diesel engine monitors abnormal large vibration quantity, the catenary of the diesel engine can be stopped by a worker and immediately overhauled; if the abnormal vibration quantity monitored by the diesel engine catenary vibration monitoring device is not enough to influence production, the diesel engine catenary can continue to operate so as to improve the operation efficiency, and after the production is finished, time can be uniformly arranged to overhaul the diesel engine catenary so as to remove faults. The catenary controller can also control the diesel engine catenary to stop immediately according to a stop instruction sent by the diesel engine catenary vibration monitoring device, so that the damage to equipment is reduced as much as possible. But consider the production efficiency of whole production line, in actual operation, preferably, when monitoring unusual monitoring data, send alarm information to the display screen by diesel engine catenary vibration monitoring devices's main control unit, judge to shut down the diesel engine catenary immediately according to unusual monitoring data and overhaul or make the diesel engine catenary continue to operate, arrange the maintenance after the operation is ended.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the utility model. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (10)
1. A diesel engine catenary vibration monitoring device, comprising:
a housing having a plurality of openings disposed therein;
a master controller disposed within the housing;
the display screen is arranged in the opening of the shell;
the switch is arranged in the shell and is connected with the main controller and the display screen; the switch is used for transmitting the received monitoring data to the main controller and the display screen;
a sensor processor disposed within the housing and connected to the switch; the sensor processor is used for transmitting the processed monitoring data to the switch;
a vibration sensor connected to the sensor processor; the vibration sensor is used for sensing vibration of the diesel engine catenary and transmitting the monitoring data to the sensor processor.
2. The diesel engine catenary vibration monitoring device of claim 1, wherein the vibration sensor is an X, Y, Z tri-axial vibration measurement sensor.
3. The diesel engine catenary vibration monitoring device of claim 2, wherein the vibration sensor is a vibration temperature sensor configured to simultaneously measure vibration data and contact surface temperature data of the diesel engine catenary.
4. The diesel engine catenary vibration monitoring device of claim 1, wherein the housing is a metal housing;
and a magnet is arranged in the vibration sensor, and the vibration sensor is adsorbed on the shell through the magnet.
5. The diesel engine catenary vibration monitoring device of claim 1, further comprising: a memory;
the display screen also comprises a universal serial bus interface; the memories are connected through the universal serial bus interface.
6. The diesel engine catenary vibration monitoring device of claim 1, wherein the switch further comprises: and reserving a network port, wherein the reserved network port is used for connecting a workshop internal network.
7. The diesel engine catenary vibration monitoring device of claim 1, further comprising:
the voltage input end of the switch power supply is connected with mains supply, and the voltage output end of the switch power supply is connected with the display screen, the switch, the sensor processor and the vibration sensor; the switching power supply is used for providing direct current voltage for the display screen, the switch, the sensor processor and the vibration sensor.
8. The diesel engine catenary vibration monitoring device of claim 1, wherein the number of sensor processors is at least one; if the number of the sensor processors is at least two, the sensor processors are sequentially cascaded, and the first-stage sensor processor is connected with the switch;
the number of the vibration sensors is at least two, and one vibration sensor is connected with one sensor processor.
9. A control system for a diesel engine catenary, comprising: a diesel engine catenary, a catenary controller, and a diesel engine catenary vibration monitoring device according to any of claims 1-8;
wherein the main controller is connected with the catenary controller; and the master controller is used as a slave station of the catenary controller and sends the monitoring data and the alarm information to the catenary controller.
10. The control system for a diesel engine catenary according to claim 9, wherein the vibration sensor is mounted on a front end, a rear end, or a guide rail of the catenary drive motor.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202220104270.7U CN216668985U (en) | 2022-01-14 | 2022-01-14 | Diesel engine catenary vibration monitoring device and control system |
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| CN202220104270.7U CN216668985U (en) | 2022-01-14 | 2022-01-14 | Diesel engine catenary vibration monitoring device and control system |
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| CN216668985U true CN216668985U (en) | 2022-06-03 |
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| CN202220104270.7U Active CN216668985U (en) | 2022-01-14 | 2022-01-14 | Diesel engine catenary vibration monitoring device and control system |
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| CN (1) | CN216668985U (en) |
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2022
- 2022-01-14 CN CN202220104270.7U patent/CN216668985U/en active Active
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