CN115632894A - Breaker system for railway signal equipment - Google Patents

Breaker system for railway signal equipment Download PDF

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Publication number
CN115632894A
CN115632894A CN202211359051.4A CN202211359051A CN115632894A CN 115632894 A CN115632894 A CN 115632894A CN 202211359051 A CN202211359051 A CN 202211359051A CN 115632894 A CN115632894 A CN 115632894A
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CN
China
Prior art keywords
circuit
communication
circuit breaker
module
power supply
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
Application number
CN202211359051.4A
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Chinese (zh)
Inventor
陈庆芳
肖茂波
贾敏捷
程恩伏
曾怡帅
田浚
杨力
陈超
刘洋
迟磊
刘志刚
董芳
李立鹏
刘浩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenyang Railway Signal Co Ltd
Original Assignee
Shenyang Railway Signal Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenyang Railway Signal Co Ltd filed Critical Shenyang Railway Signal Co Ltd
Priority to CN202211359051.4A priority Critical patent/CN115632894A/en
Publication of CN115632894A publication Critical patent/CN115632894A/en
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/10—Current supply arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/04—Processing captured monitoring data, e.g. for logfile generation
    • H04L43/045—Processing captured monitoring data, e.g. for logfile generation for graphical visualisation of monitoring data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
    • H04L43/0805—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability
    • H04L43/0811—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability by checking connectivity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/08—Protocols for interworking; Protocol conversion

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Mining & Analysis (AREA)
  • Computer Security & Cryptography (AREA)
  • Environmental & Geological Engineering (AREA)
  • Train Traffic Observation, Control, And Security (AREA)

Abstract

A circuit breaker system for railway signal equipment belongs to the technical field of railway signals and comprises a circuit breaker, a concentrator, a communication protocol converter and a remote terminal, wherein the circuit breaker comprises a control module and a circuit breaker module, the control module monitors the switching-on and switching-off state of the circuit breaker module, and the circuit breaker module is connected in series between the railway signal equipment and a power supply screen power distribution module and controls the on-off of a power supply of the railway signal equipment; the concentrator controls the control modules of a plurality of downstream circuit breakers and performs data interaction with the control modules of a plurality of downstream circuit breakers through wired communication; the communication protocol converter controls a number of concentrators downstream. The system is constructed by the circuit breaker, the concentrator, the communication protocol converter and the remote terminal, so that the railway signal equipment is recovered at the first time when the railway signal equipment works abnormally due to non-hardware circuit damage, the labor intensity of maintenance personnel is reduced, and the use efficiency of the railway signal equipment is improved.

Description

Circuit breaker system for railway signal equipment
Technical Field
The invention belongs to the technical field of railway signals, and particularly relates to a circuit breaker system for railway signal equipment.
Background
The railway signal equipment is key equipment for commanding the train to run, ensuring the running safety, improving the transportation efficiency, improving the running organization mode and realizing the running command modernization, and plays an important role in the railway transportation production process.
In railway station machine room, railway signal equipment's power supply derives from the special distribution module of power screen, and use the circuit breaker to control and protect at distribution module's output position and railway signal equipment's power inlet, because railway station machine room environment is complicated, and vibration, the inrush current, the thunder and lightning etc. cause circuit breaker separating brake and electromagnetic interference to cause the unusual phenomenon of railway signal equipment circuit and take place occasionally, influence railway signal equipment's normal work, it spends a large amount of time to go to the field treatment problem to need the electrical affairs personnel, also influence the driving organization and driving efficiency when extravagant manpower and material resources.
Disclosure of Invention
In view of the above disadvantages and shortcomings of the prior art, the present invention provides a circuit breaker system for railway signal equipment, which is configured by a circuit breaker, a concentrator, a communication protocol converter and a remote terminal, and is used for recovering railway signal equipment working abnormality caused by non-hardware circuit damage at the first time, reducing labor intensity of maintenance personnel, and improving use efficiency of the railway signal equipment.
In order to achieve the purpose, the invention adopts the main technical scheme that:
a circuit breaker system for railway signal equipment comprises a circuit breaker, a concentrator, a communication protocol converter and a remote terminal; the circuit breaker comprises a control module and a circuit breaker module, wherein the control module monitors the switching-on and switching-off state of the circuit breaker module, and the circuit breaker module is connected in series between the railway signal equipment and the power panel power distribution module to control the on-off of a power supply of the railway signal equipment;
the concentrator controls the control modules of a plurality of downstream circuit breakers and performs data interaction with the control modules of a plurality of downstream circuit breakers through wired communication.
The communication protocol converter controls a plurality of concentrators at the downstream and carries out data interaction with a plurality of concentrators at the downstream through wired communication.
The remote terminal is used for data analysis, has a visual interface, can display the opening and closing state of the circuit breaker according to the analyzed data, issues a communication instruction to change the opening and closing state of the circuit breaker, and realizes reclosing after the circuit breaker is abnormally opened and closed or power failure restarting of railway signal equipment.
Further, the control module comprises a shell, a printed board and a servo device. The printed board and the servo device are placed in the shell, and the servo device drives the handle of the circuit breaker module to reciprocate under the control of the printed board, so that the opening and closing state of the circuit breaker module is remotely controlled.
The printed board further comprises an indicator light used for indicating the communication state and the switching-on and switching-off state of the control module, and the indicator light gives an alarm when the communication is abnormal and the switching-on and switching-off state is abnormal.
Further, the concentrator comprises a power conversion circuit, a communication circuit and a microprocessor circuit. The power conversion circuit provides a working power supply for the communication circuit, the microprocessor circuit and the control module, the communication circuit is two paths, namely a first communication circuit and a second communication circuit, the first communication circuit is in communication connection with the microprocessor circuit and the control module respectively, the second communication circuit is in communication connection with the microprocessor circuit and the communication protocol converter respectively, and data interaction with the communication converter and the control module is realized under the control of the microprocessor circuit.
Further, the communication protocol converter comprises a power conversion circuit, an Ethernet communication circuit, a communication circuit and a microprocessor circuit, wherein the power conversion circuit provides working power for the Ethernet communication circuit, the communication circuit and the microprocessor circuit, the Ethernet communication circuit is in communication connection with a remote terminal and the microprocessor circuit respectively, and the communication circuit is in communication connection with a concentrator and the microprocessor respectively.
Furthermore, the remote terminal actively monitors the link request, receives the data packet of the communication protocol conversion module through the Ethernet, analyzes the data packet, stores the data into the database after analysis, and can perform addition, deletion, modification and check operations on the data on a terminal interface.
Further, the power supply of the concentrator and the communication protocol converter is obtained from a voltage-stabilizing standby module of the power supply panel.
The invention has the beneficial effects that: according to the intelligent management system, intelligent and visual management of the circuit breaker is realized through the circuit breaker, the concentrator, the communication protocol converter and the remote terminal building system, and the railway signal equipment abnormal operation caused by non-hardware circuit damage is recovered at the first time, so that the labor intensity of maintenance personnel can be reduced, and the use efficiency of the railway signal equipment is improved; the system adopts the concentrator to supply power for the control modules of a plurality of circuit breakers in a unified mode, the control modules are not electrically connected with the circuit breaker modules, the power supply of railway signal equipment is not influenced by circuit faults of the control modules, new risks are not introduced, and the reliability is high.
Drawings
FIG. 1 is a block diagram of a circuit breaker system for a railway signaling device of the present invention;
FIG. 2 is a schematic block circuit diagram of a concentrator;
fig. 3 is a schematic block circuit diagram of a communication protocol converter.
Detailed Description
For the purpose of better explaining the present invention and to facilitate understanding, the present invention will be described in detail by way of specific embodiments with reference to the accompanying drawings.
As shown in fig. 1, the present invention provides a circuit breaker system for railway signal equipment, which comprises a circuit breaker, a concentrator, a communication protocol converter and a remote terminal;
the circuit breaker comprises a control module and a circuit breaker module, wherein the control module monitors the switching-on and switching-off state of the circuit breaker module, and the circuit breaker module is connected in series between the railway signal equipment and the power supply screen voltage stabilization standby module to control the on-off of a power supply of the railway signal equipment. In a railway station mechanical room, railway signal equipment comprises a ZPW-2000A track circuit system, a computer linkage system, a signal centralized monitoring system and the like, power supply of the equipment consisting of the systems comes from each power distribution module of a power supply screen, and a circuit breaker is arranged at the output position of the power distribution module of the power supply screen and a power supply inlet of the railway signal equipment.
The concentrator is used for controlling the control modules of the plurality of downstream circuit breakers, and preferably, data interaction is carried out between the control modules of the plurality of downstream circuit breakers and RS485 communication. The number of circuit breakers and the number of concentrators shown in fig. 1 are for ease of explanation of the system composition and are not intended to be a limitation of the present invention. When the concentrator is applied to a mechanical room of a railway station, the maximum support of 1 concentrator is communicated with the control modules of 64 circuit breakers, and meanwhile, the working power supply of the control modules is provided, so that the circuit breakers and the concentrators can be conveniently arranged in the mechanical room of the railway station by taking a combined frame as a unit.
The communication protocol converter controls the plurality of concentrators at the downstream, and preferably, data interaction is carried out between the plurality of concentrators at the downstream through RS485 communication.
The remote terminal receives and analyzes a data packet sent by the communication protocol converter through Ethernet communication, then the opening and closing state of the intelligent hydraulic electromagnetic type circuit breaker is displayed through the display interface, when railway signal equipment is abnormal, the state of the circuit breaker can be checked through the display interface, whether the circuit breaker is caused by the fact that power supply is stopped when the circuit breaker is opened or not is confirmed, after the factors of manually operating the circuit breaker such as field equipment maintenance are eliminated, remote closing is carried out on the corresponding circuit breaker through operation of the display interface, the display interface automatically prohibits remote closing when the circuit is failed, manual closing is carried out after the circuit is required to go to the field for fault removal, and the display interface automatically cancels prohibition of remote closing after the circuit is successfully closed.
Further, the control module comprises a shell, a printed board and a servo device. The printed board and the servo device are placed in the shell, the servo device drives the handle of the circuit breaker module to reciprocate under the control of the printed board, and the opening and closing state of the circuit breaker module is remotely controlled.
The printed board further comprises an indicator light for indicating the communication state and the switching-on/off state of the control module, and alarms when the communication state and the switching-on/off state are abnormal, specifically, the indicator light is green and normally on when the work is normal, the indicator light flashes red when the communication is abnormal, and the indicator light is normally on when the switching-on/off state is abnormal, so that field personnel can conveniently perform fault location on the circuit breaker.
As shown in fig. 2, the concentrator includes a power conversion circuit, an RS485 communication circuit, and a microprocessor circuit. The power supply conversion circuit provides a working power supply for the communication circuit, the microprocessor circuit and the control module, the communication circuit is two paths, the first RS485 communication circuit is in communication connection with the control module and the microprocessor circuit respectively, and the second RS485 communication circuit is in communication connection with the communication protocol converter and the microprocessor respectively. The concentrator polls the on-off state of low reaches circuit breaker in proper order, packs the state of all circuit breakers of low reaches after accomplishing a polling, waits for the communication protocol converter to issue the circuit breaker state and acquires the instruction and send the data packet to the communication protocol converter.
As shown in fig. 3, the communication protocol converter includes a power conversion circuit, an ethernet communication circuit, an RS485 communication circuit, and a microprocessor circuit, the power conversion circuit provides a working power supply for the ethernet communication circuit, the RS485 communication circuit, and the microprocessor circuit, the ethernet communication circuit is in communication connection with a remote terminal and the microprocessor circuit, respectively, and the RS485 communication circuit is in communication connection with a concentrator and the microprocessor, respectively. The communication protocol converter polls a plurality of concentrators at the downstream in sequence to receive the data for analysis, and packages the data after completing one round of polling and transmits the data to the remote terminal through the Ethernet.
The remote terminal is placed in the electric service section, actively monitors the link request, receives the data packet of the communication protocol converter through the Ethernet, analyzes the data packet, stores the data into the database after analysis, and can perform operations of adding, deleting, modifying and searching on the data on a display interface. And the power supply of the concentrator and the communication protocol converter is obtained from a voltage-stabilizing standby module of the power supply screen.
Although embodiments of the present invention have been shown and described above, it should be understood that the above embodiments are illustrative and not restrictive, and that those skilled in the art may make changes, modifications, substitutions and alterations to the above embodiments without departing from the scope of the present invention.

Claims (7)

1. A circuit breaker system for railway signal equipment, characterized in that: the circuit breaker comprises a control module and a circuit breaker module, wherein the control module monitors the opening and closing state of the circuit breaker module, and the circuit breaker module is connected in series between railway signal equipment and a power supply screen power distribution module and controls the on-off of a power supply of the railway signal equipment; the concentrator controls the control modules of a plurality of downstream circuit breakers and performs data interaction with the control modules of the plurality of downstream circuit breakers through wired communication; the communication protocol converter controls a plurality of downstream concentrators and performs data interaction with the plurality of downstream concentrators through wired communication; the remote terminal is used for data analysis, displays the opening and closing state of the circuit breaker according to the analyzed data, issues a communication instruction to change the opening and closing state of the circuit breaker, and restarts reclosing after the circuit breaker is abnormally opened and closed or power failure of railway signal equipment.
2. A circuit breaker system for railway signaling equipment as claimed in claim 1 wherein: the control module comprises a printed board and a servo device, wherein the servo device drives a handle of the circuit breaker module to reciprocate under the control of the printed board, and the opening and closing state of the circuit breaker module is remotely controlled.
3. A circuit breaker system for railway signaling equipment as claimed in claim 2 wherein: the printed board further comprises an indicator light used for indicating the communication state and the switching-on and switching-off state of the control module, and the indicator light gives an alarm when the communication is abnormal and the switching-on and switching-off state is abnormal.
4. A circuit breaker system for railway signaling equipment as claimed in claim 1 wherein: the concentrator comprises a power supply conversion circuit, a communication circuit and a microprocessor circuit, wherein the power supply conversion circuit provides a working power supply for the communication circuit, the microprocessor circuit and the control module, the communication circuit comprises a first communication circuit and a second communication circuit, the first communication circuit is in communication connection with the microprocessor circuit and the control module respectively, the second communication circuit is in communication connection with the microprocessor circuit and the communication protocol converter respectively, and the data interaction with the communication protocol converter and the control module is carried out under the control of the microprocessor circuit.
5. A circuit breaker system for railway signaling equipment as claimed in claim 1 wherein: the communication protocol converter comprises a power supply conversion circuit, an Ethernet communication circuit, a communication circuit and a microprocessor circuit, wherein the power supply conversion circuit provides a working power supply for the Ethernet communication circuit, the communication circuit and the microprocessor circuit, the Ethernet communication circuit is respectively in communication connection with the remote terminal and the microprocessor circuit, and the communication circuit is respectively in communication connection with the concentrator and the microprocessor.
6. A circuit breaker system for railway signaling equipment as claimed in claim 1 wherein: the remote terminal actively monitors the link request, receives the data packet of the communication protocol converter through the Ethernet, analyzes the data packet, stores the data into the database after analysis, and performs operations of adding, deleting, modifying and checking the data on the terminal interface.
7. A circuit breaker system for railway signaling equipment as claimed in claim 1 wherein: and the power supply of the concentrator and the communication protocol converter is obtained from a voltage-stabilizing standby module of the power supply screen.
CN202211359051.4A 2022-11-02 2022-11-02 Breaker system for railway signal equipment Pending CN115632894A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211359051.4A CN115632894A (en) 2022-11-02 2022-11-02 Breaker system for railway signal equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211359051.4A CN115632894A (en) 2022-11-02 2022-11-02 Breaker system for railway signal equipment

Publications (1)

Publication Number Publication Date
CN115632894A true CN115632894A (en) 2023-01-20

Family

ID=84907842

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211359051.4A Pending CN115632894A (en) 2022-11-02 2022-11-02 Breaker system for railway signal equipment

Country Status (1)

Country Link
CN (1) CN115632894A (en)

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