Railway electric power monitoring system

Abstract

The utility model relates to the technical field of electric power systems, in particular to a railway electric power monitoring system, which comprises a monitoring system connected with a data aggregation base station, the data aggregation base station is connected with a plurality of on-line monitoring subsystems, and each on-line monitoring subsystem further comprises a railway electric power data acquisition device, a railway environment monitoring device and an alarm device. According to the utility model, the running state of the display equipment can be remotely checked at the first time through the arranged railway environment monitoring device, so that dispatching personnel can intuitively know the running condition of a power supply system, and the railway electric power data acquisition device can accurately monitor and detect the running states of the electric power, the network and the industrial personal computer of the railway equipment; and an operator on duty in a monitoring center can master the conditions of temperature, humidity, access control, water invasion, theft, equipment displacement and the like of the power equipment at any time.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of power system, concretely is a railway power monitoring system. BACKGROUND

[0002] Various faults can occur in the operation process of electrical equipment, and timely and accurate diagnosis and treatment of these faults are crucial to ensure the stable operation of the power system. Traditional fault diagnosis methods often rely on manual inspection and simple fault indication, which is low in efficiency and low in accuracy. Manual inspection is subjective and prone to missed or incorrect detection. For the railway system, the railway equipment is widely distributed and the number is large. If systematic inspection is carried out, the demand for manpower is huge, and the manual inspection time will be greatly prolonged. SUMMARY

[0003] The utility model aims at providing a railway power monitoring system to solve the problems in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0005] A railway power monitoring system, comprising a monitoring system,

[0006] The monitoring system is connected with a data aggregation base station, and the data aggregation base station is connected with a plurality of online monitoring subsystems, wherein the online monitoring subsystems are arranged beside the railway power equipment, and the online monitoring subsystems further comprise railway power monitoring devices, railway power data acquisition devices, railway environment monitoring devices and alarm devices.

[0007] The railway power monitoring devices of any two adjacent online monitoring subsystems are connected through a microwave wireless network bridge signal, and the railway power monitoring device of the online monitoring subsystem closest to the data aggregation base station is connected with the data aggregation base station through a wireless transmission mode signal.

[0008] Preferably, the monitoring system comprises a switch, a video storage server, a monitoring display screen, a user operation terminal, the switch is connected with the data aggregation base station through an optical fiber, an edge proxy gateway is arranged between the switch and the data aggregation base station, a firewall is arranged between the edge proxy gateway and the switch, the video storage server, the monitoring display screen and the user operation terminal are connected with the switch.

[0009] More preferably, the user operation terminal comprises a remote control module, a fault diagnosis and treatment module, a data display module and a security protection module.

[0010] Preferably, the railway power data acquisition device comprises a voltage sensor, a current sensor, a temperature sensor, a humidity sensor and a smoke sensor.

[0011] Preferably, the railway environment monitoring device comprises a camera, which is arranged at the railway power equipment in a scattered manner; the alarm device comprises an audible and visual alarm, which is arranged on the railway power equipment; the railway environment monitoring device and the alarm device are connected with the railway power monitoring device through a wireless communication mode.

[0012] Preferably, the railway power monitoring device is electrically connected with the railway power data acquisition device.

[0013] More preferably, the railway power monitoring device is a TDJ-500 railway power centralized monitoring device.

[0014] Preferably, the monitoring system adopts a KH-8000F railway power comprehensive auxiliary monitoring system.

[0015] Preferably, the power equipment monitoring data information of the plurality of online monitoring subsystems is transmitted to the data aggregation base station by the adjacent online monitoring subsystems from far to near.

[0016] Compared with the prior art, the utility model has the beneficial effects that:

[0017] The system utilizes sensor technology, can monitor the running parameters of railway electrical equipment in real time, such as current, voltage, temperature and the like, and analyzes and processes data through the intelligent decision auxiliary fault diagnosis algorithm built in the KH-8000F railway power comprehensive auxiliary monitoring system. Once abnormal conditions are found, the system can automatically issue an alarm, and automatically adjusts the running state of the railway electrical equipment according to the preset control strategy, so as to prevent the further expansion of the fault. At the same time, the system also has data recording and remote monitoring functions, which facilitates the fault analysis and equipment maintenance of the operation and maintenance personnel, improves the accuracy and processing efficiency of fault positioning, reduces the influence of the fault on the railway operation, realizes the comprehensive monitoring and management of the railway power supply system, and ensures the safe and efficient operation of the railway transportation. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole structure schematic view of the utility model;

[0019] Figure 2 It is a monitoring system structure schematic view of the utility model. CONCRETE IMPLEMENTATION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of the present application.

[0021] It should be pointed out that the following detailed description is exemplary and is intended to provide further description of the present application. Unless otherwise specified, all technical and scientific terms used herein have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0022] Please refer to Figure 1 and Figure 2 The present application provides a technical solution:

[0023] A railway power monitoring system comprises a monitoring system,

[0024] The monitoring system is connected with a data aggregation base station, the data aggregation base station is connected with a plurality of online monitoring subsystems, the online monitoring subsystems are arranged beside railway power equipment, and the online monitoring subsystems further comprise railway power monitoring devices, railway power data acquisition devices, railway environment monitoring devices and alarm devices.

[0025] The railway power monitoring devices of any two adjacent online monitoring subsystems are connected through a microwave wireless network bridge signal, and the railway power monitoring device of the online monitoring subsystem closest to the data aggregation base station is connected with the data aggregation base station through a wireless transmission mode signal.

[0026] The power equipment monitoring data information of the plurality of online monitoring subsystems is transmitted to the data aggregation base station through adjacent online monitoring subsystems from far to near.

[0027] In the embodiment, the monitoring system comprises a switch, a video storage server, a monitoring display screen, and a user operation terminal, the switch is connected with the data aggregation base station through an optical fiber, an edge proxy gateway is arranged between the switch and the data aggregation base station, a firewall is arranged between the edge proxy gateway and the switch, and the video storage server, the monitoring display screen and the user operation terminal are connected with the switch.

[0028] In the embodiment, the user operation terminal comprises a remote control module, a fault diagnosis and processing module, a data display module and a security protection module.

[0029] The monitoring system adopts a KH-8000F railway power comprehensive auxiliary monitoring system. The KH-8000F railway power comprehensive auxiliary monitoring system is a system based on a UNIX / LINUX / WINDOWS hybrid platform, adopts an open, distributed system and a layered client / server structure, and takes power comprehensive auxiliary monitoring, line equipment management, comprehensive maintenance management, and intelligent decision-making assistance as cores, has perfect functions, and has good expansibility, ease of use, and stability. The KH-8000F railway power comprehensive auxiliary monitoring system is provided with a fault diagnosis module, and data is analyzed and processed through an intelligent decision-making assistance fault diagnosis algorithm.

[0030] The online monitoring subsystem uploads the collected voltage and current of the power facility, the temperature and humidity of the location, and the nearby monitoring to the monitoring system, stores historical monitoring through a video storage server, realizes real-time monitoring through a monitoring display screen, stores and checks the data of the power facility such as the voltage and current, the temperature and humidity of the location through a user operation terminal, displays the running state of the equipment through a graphical interface, and facilitates dispatchers to intuitively understand the running state of the railway power system. The user operation terminal can also remotely control the start and stop, switching, and adjustment of the running parameters of the railway electrical equipment through a remote control module.

[0031] The security protection module protects the system according to information security requirements, prevents data leakage and malicious attacks on the system.

[0032] In the embodiment, the railway power data acquisition device includes a voltage sensor, a current sensor, a temperature sensor, a humidity sensor, and a smoke sensor.

[0033] The voltage sensor, the current sensor, the temperature sensor, and the humidity sensor are used to collect the voltage, current, temperature, and humidity of the railway electrical equipment during work, and the smoke sensor temperature sensor is used to collect the air particle concentration near the railway electrical equipment, to determine whether the environment is harsh, such as a fire or a sandstorm, which is not suitable for the work of the railway power equipment.

[0034] In the embodiment, the railway environment monitoring device includes a camera, which is arranged at the railway power equipment in a scattered manner; the alarm device includes an audible and visual alarm, which is arranged on the railway power equipment; and the railway environment monitoring device and the alarm device are connected with the railway power monitoring device through a wireless communication mode.

[0035] If the voltage, current, temperature, humidity, or environment of the railway electrical equipment during work is not suitable for the work of the railway power equipment, the audible and visual alarm of the alarm device sends an alarm, and sends information to the monitoring system.

[0036] In the embodiment, the railway power monitoring device is electrically connected with the railway power data acquisition device. The railway power monitoring device is a TDJ-500 railway power centralized monitoring device.

[0037] The TDJ-500 railway power centralized monitoring device adopts a 32-bit RISC microprocessor (MCU), a high-performance digital signal processor (DSP) and a large-scale field programmable logic array (FPGA), is designed based on a uClinux embedded real-time multi-task operating system, has functions of SCADA measurement and control, current overrun alarm, overcurrent fault recording and alarm, under-voltage overrun alarm, voltage loss fault recording and alarm and the like, and supports various communication protocols such as IEC 60870-5-101, IEC 60870-5-103, IEC 60870-5-104, SC1801, DNP3.0, MODBUS and the like.

[0038] The utility model discloses according to Q / CR 578-2017 railway information machine room power and environment centralized monitoring system technical requirement design, satisfy the function, performance, configuration, installation, use and maintenance etc. technical requirement of railway information machine room power and environment centralized monitoring system, cover power monitoring, environmental monitoring (such as temperature, humidity, smoke etc.) and so on.

[0039] The system can query the alarm information according to the combination conditions of the alarm source, the alarm level, the alarm type, the state and the generation time, and can also count the alarm information, generate a report and print the report. For example, when the temperature sensor in an electrical equipment detects that the temperature exceeds the set threshold value, the system will automatically record the alarm information according to the preset alarm level and type, and notify the relevant personnel through various forms such as short message and email, and can also count the number of temperature overrun alarms in a period of time, generate a report for the management personnel to analyze.

[0040] The operation log records the username, operation time, operation name, operation object and operation result of the operation user of the monitoring center, and can query the operation log according to the above keywords. For example, when it is needed to trace the operations of a user on the system at a specific time, the detailed information can be quickly queried through the access log.

[0041] System data security: the monitoring system has an encryption function for user information, ensures the security and confidentiality of user data, and prevents user information leakage.

[0042] The utility model discloses a working principle as follows: corresponding voltage sensor and current sensor are arranged on railway electrical equipment, temperature sensor, humidity sensor smoke sensor and camera are arranged in its vicinity, the data that voltage sensor, current sensor, temperature sensor, humidity sensor smoke sensor and camera gather are transmitted to online monitoring subsystem, because railway line is longer, any adjacent two online monitoring subsystems are connected signal intertransmission data through the microwave wireless network bridge signal of setting, the online monitoring subsystem of distance data convergence base station nearest transmits data with data convergence base station through wireless transmission mode signal connection, (if the nearest online monitoring subsystem failure damage is transmitted data by the second near online monitoring subsystem, and the second near becomes the first) the power equipment monitoring data information of multiple online monitoring subsystems is transmitted to data convergence base station by far and near in turn through adjacent online monitoring subsystem, finally through data convergence base station will gather the data of sending to monitoring system, monitoring system is analyzed and handled to the data through the intelligent decision auxiliary fault diagnosis algorithm of carrying, and maintenance engineer can also be through the user operation terminal of monitoring system can remote control equipment's start -stop, switching and adjustment operation parameter, and monitoring system can real -time viewing data and monitoring and save.

[0043] The above shows and describes the basic principle, main features and advantages of the utility model. The skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only preferred examples of the utility model and are not intended to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model can have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A railway power monitoring system, characterized by: The monitoring system is connected with a data aggregation base station, and the data aggregation base station is connected with a plurality of online monitoring subsystems. The railway power monitoring device of any adjacent two online monitoring subsystems is connected through a microwave wireless network bridge signal, and the railway power monitoring device of the online monitoring subsystem closest to the data aggregation base station is connected with the data aggregation base station through a wireless transmission mode signal. The monitoring system comprises a switch, a video storage server, a monitoring display screen, and a user operation terminal.

2. A railway power monitoring system according to claim 1, characterised in that: The user operation terminal comprises a remote control module, a fault diagnosis and processing module, a data display module, and a security protection module.

3. A railway power monitoring system according to claim 2, characterised in that: The railway power data acquisition device comprises a voltage sensor, a current sensor, a temperature sensor, a humidity sensor, and a smoke sensor.

4. A railway power monitoring system according to claim 1, wherein, The railway environment monitoring device comprises a camera, which is arranged at the railway power equipment in a scattered manner.

5. A railway power monitoring system according to claim 1, wherein: The railway power monitoring device is electrically connected with the railway power data acquisition device.

6. A railway power monitoring system according to claim 1, wherein: The railway power monitoring device is a TDJ-500 railway power centralized monitoring device.

7. A railway power monitoring system according to claim 6, characterised in that: The monitoring system adopts a KH-8000F railway power comprehensive auxiliary monitoring system.

8. A railway power monitoring system according to claim 1, wherein: The power equipment monitoring data information of the plurality of online monitoring subsystems is transmitted to the data aggregation base station through adjacent online monitoring subsystems from far to near.

9. A railway power monitoring system according to claim 1, wherein: ​

Images