CN113534749A - Ground power supply safety operation monitoring management system and method - Google Patents
Ground power supply safety operation monitoring management system and method Download PDFInfo
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- CN113534749A CN113534749A CN202010310221.4A CN202010310221A CN113534749A CN 113534749 A CN113534749 A CN 113534749A CN 202010310221 A CN202010310221 A CN 202010310221A CN 113534749 A CN113534749 A CN 113534749A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM]
- G05B19/41875—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM] characterised by quality surveillance of production
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/32—Operator till task planning
- G05B2219/32252—Scheduling production, machining, job shop
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The invention belongs to the technical field of equipment fault prediction, and particularly provides a system and a method for monitoring and managing ground power supply safety operation, which comprises the following steps: the system comprises a background server, a data transfer module, a control module and a WEB side module; the background server is used for storing, inquiring, increasing and deleting related parameter data of the ground power supply; the data transfer module is used for receiving related parameter data from the ground power supply, transmitting the related parameter data to the background server, and sending a control instruction of the control module to the ground power supply; the control module is used for carrying out comparison and analysis according to the relevant parameter data of the ground power supply and the historical data of the background server to form a control instruction; and the WEB side module is used for configuring index parameters of the ground power supply for the data in the background server according to a time axis and sending the index parameters to the control module. And monitoring the conditions of various electrical parameters of the power supply in real time, receiving a power supply request and carrying out remote switch-on control on a power supply sending instruction. The work efficiency and the safety management work level of the maintenance process are greatly improved.
Description
Technical Field
The invention belongs to the technical field of equipment fault prediction, and particularly relates to a system and a method for monitoring and managing ground power supply safety operation.
Background
Along with the increase by a wide margin of full way air conditioning passenger train, the air conditioning passenger train maintenance quantity also increases by a wide margin in the passenger train reorganization and outfit field, needs to be supplied power by ground power supply when direct current power supply passenger train reorganizes and outfit. In traditional power monitoring and maintenance, people often go to a power supply preparation warehouse to patrol at regular time and fixed point every day, and people check parameters on a touch display screen of power equipment and a power indicator lamp to judge whether the power supply normally operates.
Before the ground power supply is used for supplying power to the train, an operator needs to register in the duty room and get a key of a cabinet door of the power cabinet before switching on the power supply, and the operator hands over the key to the duty room after the operation is finished. This mode of operation has the following problems:
1. the work of frequently supplying power and overhauling to take and send keys reduces the work efficiency;
2. after the maintenance is finished, the power cannot be cut off in time, so that the electricity consumption is easily wasted;
3. it is difficult to count the electricity consumption for maintenance of a certain train.
The ground power supply of the passenger train is operated by different personnel at different time periods to supply power to trains belonging to different departments, so that the difficulty of manual management of the power supply is caused, and managers cannot timely master the on-site power supply state and the overhaul condition, and the fine management is inconvenient to realize.
Disclosure of Invention
The invention aims to solve the problem of low monitoring efficiency of ground power supply safe operation in the prior art.
Therefore, the invention provides a ground power supply safety operation monitoring and management system, which comprises: the system comprises a background server, a data transfer module, a control module and a WEB side module;
the background server is used for storing, inquiring, increasing and deleting related parameter data of the ground power supply;
the data transfer module is used for receiving related parameter data from a ground power supply, transmitting the related parameter data to the background server, and sending a control instruction of the control module to the ground power supply;
the control module is used for carrying out comparison and analysis according to the relevant parameter data of the ground power supply and the historical data of the background server to form a control instruction;
and the WEB side module is used for configuring index parameters of the ground power supply for the data in the background server according to a time axis and sending the index parameters to the control module.
Preferably, the relevant parameter data of the ground power supply comprises three-phase input voltage, current, frequency, power consumption and temperature.
Preferably, the index parameters include daily warehousing overhaul vehicle number, warehousing time, track number, end time and power supply equipment overhaul record.
Preferably, the control instruction comprises a voltage and current exceeding early warning, an electric energy exceeding early warning and a temperature abnormity early warning.
Preferably, the system further comprises an early warning module, wherein the early warning module comprises a voltage indicator lamp, a current indicator lamp and a temperature indicator lamp, and each indicator lamp comprises three color states of gray, green and red.
Preferably, the control instruction is an encrypted plaintext instruction.
Preferably, the data relay module is connected with the ground power supply through a wired network port, and the control module is connected with the data relay module through a 4G or 5G network.
Preferably, the wired network port is an RS-485 serial port.
Preferably, the related parameter data, the control command and the index parameter of the ground power supply are transmitted in an encrypted manner in the whole process through socket and TCP/IP transmission.
The invention also discloses a ground power supply safety operation monitoring and management method, which comprises the following steps:
acquiring relevant parameter data of a ground power supply, accessing the data to a network, and constructing an Internet of things mode of an end + end and a cloud + end;
processing the related parameter data by utilizing big data, cloud computing and high storage capacity of a background server to endow data with intelligence;
performing comparative analysis according to the relevant parameter data of the ground power supply and the historical data of the background server to form a control instruction;
and finally, converting the information into information useful for the terminal user, and issuing a control command to transmit the information to the ground power supply.
The invention has the beneficial effects that: the invention provides a ground power supply safety operation monitoring and management system, which comprises: the system comprises a background server, a data transfer module, a control module and a WEB side module; the background server is used for storing, inquiring, increasing and deleting related parameter data of the ground power supply; the data transfer module is used for receiving related parameter data from the ground power supply, transmitting the related parameter data to the background server, and sending a control instruction of the control module to the ground power supply; the control module is used for carrying out comparison and analysis according to the relevant parameter data of the ground power supply and the historical data of the background server to form a control instruction; and the WEB side module is used for configuring index parameters of the ground power supply for the data in the background server according to a time axis and sending the index parameters to the control module. The power supply management system can monitor the conditions of various electrical parameters of the power supply in real time, can carry out remote switch-on control on a power supply sending instruction after receiving a power supply request, can store the data of power supply and abnormal data of equipment early warning at each time into the database as historical data, can trace the source by analyzing historical data, can obtain scientific conclusions more quickly and accurately, and can carry out management work more conveniently. The work efficiency and the safety management work level of the maintenance process are greatly improved.
The present invention will be described in further detail below with reference to the accompanying drawings.
Drawings
Fig. 1 is a functional schematic diagram of a ground power safety operation monitoring and management system and method according to the present invention.
Detailed Description
The technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature; in the description of the present invention, "a plurality" means two or more unless otherwise specified.
An embodiment of the present invention provides a ground power safety operation monitoring and management system, as shown in fig. 1, including: the system comprises a background server, a data transfer module, a control module and a WEB side module;
and the background server is used for storing, inquiring, increasing and deleting related parameter data of the ground power supply. The NET core-based background application program is used for issuing an API, receiving relevant instructions and query conditions of a front end and a receiving program, and performing addition, deletion, modification and check on relevant parameter data of a database.
The data transfer module is used for receiving related parameter data from a ground power supply, transmitting the related parameter data to the background server, and sending a control instruction of the control module to the ground power supply. The control console program constructed based on NET core is used for receiving various indexes returned by the equipment and sending an encrypted instruction to the power supply equipment to realize a series of operations such as power on, power off and the like.
And the control module is used for comparing and analyzing the relevant parameter data of the ground power supply and the historical data of the background server to form a control instruction. And the desktop program based on the C/S mode is used for sending the command after the plaintext encryption to the data transfer module. Analyzing the obtained results
And the WEB side module is used for configuring index parameters of the ground power supply for the data in the background server according to a time axis. The ground power supply safe operation monitoring management system is composed of operation terminal equipment (a DC600V power supply and an AC380V power supply) and a ground power supply safe operation monitoring management system. The core data is provided by a PLC (programmable logic controller), a three-phase electrical parameter instrument, a temperature patrol instrument, a trigger board and a data acquisition board in the power supply. The working personnel can check the related parameter data of the ground power supply through the WEB side module, can also check the historical data of the background server, and input a corresponding instruction according to an analysis result to carry out remote control on the ground power supply.
The PLC is a core control system of the ground power supply and is used for being responsible for specific logic execution of the ground power supply and being separated from other data function blocks to ensure normal operation of the ground power supply.
The three-phase electric parameter instrument is used for collecting three-phase input voltage, current, frequency and power consumption, and is provided with a 485 communication interface for external communication.
The temperature patrol instrument can set independent alarm values for each path and can read the collected temperature of each path through a modbus protocol.
The data acquisition board accessible reads the parameter of instruments such as PLC, three-phase electric parameter table, temperature patrol appearance, trigger plate, and wired and wireless data transmission is carried out respectively to rethread RJ54 interface and 4G, 5G network.
The ground power supply safety operation monitoring management system utilizes advanced open source technologies such as electron + vue + net core and the like, so that the system can run on windows, linux and mac systems in a cross-platform mode, and the system is excellent in software performance and extremely low in memory occupation.
The ground power supply safety operation monitoring and management system utilizes IOT (Internet of things technology), and power supply data collected on the sensor are accessed to a network through a wired network port and a wireless module (4G and 5G) of the equipment, so that the Internet of things of 'end + end' and 'cloud + end' are constructed, and information exchange and communication are carried out on the equipment in real time. And after the data are transmitted to the cloud server through the network layer, the data are recorded into a ground power supply safety operation monitoring management database. And processing the data by utilizing the high performance of big data, cloud computing and the like of the background server, and giving data intelligence. Finally, the information is converted into information useful for the terminal user, and the processing load of the user terminal is continuously reduced. Finally, the device is simplified into a simple input and output device, and the intellectualization, informatization and precision of maintenance work are effectively improved.
The ground power supply safety operation monitoring and management system deeply implements the PHM concept, is provided with a shift arrangement table and a maintenance record table, and is convenient for workers to record the number of vehicles to be warehoused and overhauled, the warehousing time, the track number, the ending time and the maintenance record of power supply equipment every day in detail. And the equipment records the power supply data in real time as historical data. Through analyzing the big data and the cloud computing capacity to the historical data, the general situation of the equipment can be obtained, and the electricity consumption, the electricity consumption duration and the fault occurrence rate of a certain train can be calculated.
By analyzing the current situation of the maintenance site and the existing implementation means of power supply monitoring management, the maintenance safety operation of the train is ensured, the maintenance efficiency of the train maintenance is improved, and the daily operation inspection of the maintenance site and the monthly inspection maintenance work in the warehouse are realized. A ground power supply safety operation monitoring and management system is designed to solve the problem of power utilization in a maintenance site. In order to guarantee the power supply safety and improve the efficiency and maintainability of the monitoring system, the design and realization of a ground power supply safety operation monitoring management system based on a PLC and a remote data acquisition module are applied. The RS-485 is combined for multi-serial port communication, the collected data is transmitted to a server database in a TCP/IP mode by using communication technologies such as a wired network, a local area network, a wireless network (4G, 5G), an Internet of things and the like, so that data monitoring of a remote power supply terminal is realized, NET is used as a background to realize collection and analysis of power supply data, real-time data combing and verification are carried out on a ground power supply of a passenger car and related hardware equipment, and monitoring, early warning and protection are carried out on a power supply system. The Health condition of the power supply equipment and the frequent fault area and cycle are mastered through big data monitoring and analysis, the occurrence of faults is predicted, and the operation and maintenance efficiency is greatly improved, so that the fault prediction and Health management PHM (diagnosis and Health management) is achieved. The problems of unsafe electricity utilization, waste of electricity utilization, low working efficiency and the like of a passenger car service yard are solved to a certain extent by realizing fine management. By analyzing the current situation of the maintenance site and the existing implementation means of power supply monitoring management, the daily operation inspection and monthly inspection maintenance work in the depot is realized in order to ensure the safe operation of train maintenance and improve the efficiency of train maintenance and repair.
The invention also provides a ground power supply safety operation monitoring and management method, which comprises the following steps:
acquiring relevant parameter data of a ground power supply, accessing the data to a network, and constructing an Internet of things mode of an end + end and a cloud + end;
processing the related parameter data by utilizing big data, cloud computing and high storage capacity of a background server to endow data with intelligence;
performing comparative analysis according to the relevant parameter data of the ground power supply and the historical data of the background server to form a control instruction;
ultimately converted to information useful to the end user and transmitted to a surface power source.
Each set of ground power supply equipment is provided with a distribution cabinet, two rectifier cabinets and three rail side cabinets. The ground power supply equipment is provided with a network port and 4G and 5G communication modules, and two transmission modes of wired transmission and wireless transmission are provided. The whole data flow uses socket and TCP/IP transmission whole-process encryption to ensure that the data information can be ensured more safely and prevent data leakage. And the data are displayed on a display screen in real time through a WEB end module, and the displayed data are all detailed parameters of the power supply equipment, including all current parameters, voltage parameters, temperature polling instrument parameters and trigger board parameters. When the device identifier (namely the corresponding early warning lamp) is blue, the device identifier is normal and online, when the device identifier is green, the device identifier is powered on, when the device identifier is gray, the device identifier is closed, when the device identifier is orange, the device identifier is in maintenance, and when the device identifier is red, the device identifier is failed.
The above examples are merely illustrative of the present invention and should not be construed as limiting the scope of the invention, which is intended to be covered by the claims and any design similar or equivalent to the scope of the invention.
Claims (10)
1. A ground power supply safety operation monitoring management system is characterized by comprising: the system comprises a background server, a data transfer module, a control module and a WEB side module;
the background server is used for storing, inquiring, increasing and deleting related parameter data of the ground power supply;
the data transfer module is used for receiving related parameter data from a ground power supply, transmitting the related parameter data to the background server, and sending a control instruction of the control module to the ground power supply;
the control module is used for carrying out comparison and analysis according to the relevant parameter data of the ground power supply and the historical data of the background server to form a control instruction;
and the WEB side module is used for configuring index parameters of the ground power supply for the data in the background server according to a time axis and sending the index parameters to the control module.
2. The ground power supply safety operation monitoring and management system according to claim 1, characterized in that: the related parameter data of the ground power supply comprises three-phase input voltage, current, frequency, power consumption and temperature.
3. The ground power supply safety operation monitoring and management system according to claim 1, characterized in that: the index parameters comprise daily warehousing overhaul vehicle numbers, warehousing time, track numbers, ending time and power supply equipment overhaul records.
4. The ground power supply safety operation monitoring and management system according to claim 1, characterized in that: the control instruction comprises a voltage and current exceeding early warning, an electric energy exceeding early warning and a temperature abnormity early warning.
5. The ground power supply safety operation monitoring and management system according to claim 4, wherein: the system further comprises an early warning module, wherein the early warning module comprises a voltage indicator lamp, a current indicator lamp and a temperature indicator lamp, and each indicator lamp comprises three color states of gray, green and red.
6. The ground power supply safety operation monitoring and management system according to claim 1 or 4, characterized in that: the control instruction is an instruction after plaintext encryption.
7. The ground power supply safety operation monitoring and management system according to claim 1, characterized in that: the data transfer module is connected with the ground power supply through a wired network port, and the control module is connected with the data transfer module through a 4G or 5G network.
8. The ground power supply safety operation monitoring and management system according to claim 7, wherein: the wired network port is an RS-485 serial port.
9. The ground power supply safety operation monitoring and management system according to claim 1, characterized in that: and related parameter data, control instructions and index parameters of the ground power supply are transmitted in an encrypted manner through the socket and TCP/IP transmission whole process.
10. A ground power supply safety operation monitoring and management method is characterized by comprising the following steps:
acquiring relevant parameter data of a ground power supply, accessing the data to a network, and constructing an Internet of things mode of an end + end and a cloud + end;
processing the related parameter data by utilizing big data, cloud computing and high storage capacity of a background server to endow data with intelligence;
performing comparative analysis according to the relevant parameter data of the ground power supply and the historical data of the background server to form a control instruction;
and finally, converting the information into information useful for the terminal user, and issuing a control command to transmit the information to the ground power supply.
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| CN202010310221.4A CN113534749A (en) | 2020-04-20 | 2020-04-20 | Ground power supply safety operation monitoring management system and method |
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| CN202010310221.4A CN113534749A (en) | 2020-04-20 | 2020-04-20 | Ground power supply safety operation monitoring management system and method |
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Cited By (1)
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| CN115277793A (en) * | 2022-09-26 | 2022-11-01 | 国网浙江省电力有限公司宁波市北仑区供电公司 | Power supply system |
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