CN109557482B - Railway signal input power supply monitoring and circuit breaker remote starting system and control method - Google Patents
Railway signal input power supply monitoring and circuit breaker remote starting system and control method Download PDFInfo
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- CN109557482B CN109557482B CN201910068339.8A CN201910068339A CN109557482B CN 109557482 B CN109557482 B CN 109557482B CN 201910068339 A CN201910068339 A CN 201910068339A CN 109557482 B CN109557482 B CN 109557482B
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims description 17
- 238000004891 communication Methods 0.000 claims abstract description 40
- 238000012545 processing Methods 0.000 claims description 9
- 238000012423 maintenance Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 3
- 210000000709 aorta Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/40—Testing power supplies
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
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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
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Automation & Control Theory (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses a railway signal input power supply monitoring and circuit breaker remote starting system, which consists of a remote control computer, an Ethernet, a switch, a PLC logic programming circuit, an I-way circuit breaker, an II-way circuit breaker, an I-way electric operation module, an II-way electric operation module, an I-way communication module, an II-way communication module, an RJ45 module and a button control cabinet, wherein the remote control computer is connected with the RJ45 module of the PLC logic programming circuit through the Ethernet and the switch.
Description
Technical Field
The invention relates to the technical field of railway signal control, in particular to a railway signal input power supply monitoring and circuit breaker remote starting system and a control method.
Background
The railway is one of important national infrastructure, national aorta and popular transportation modes, and has the advantages of large transportation capacity, low cost, low energy consumption, high speed, strong adaptability and the like. In the comprehensive traffic system, the modernization of railway technical equipment and information technology is one of the key tasks for realizing the modernization of railways, the railway technical equipment is the material basis of railway transportation, and the power supply equipment provides technical guarantee for the safe and normal operation of the advanced railway technical equipment.
The signal power supply is a power supply indicated by railway driving signals, belongs to primary loads, and is generally powered by two paths of power supplies of an automatic blocking power line (self-closing line for short) and a through power line (through line for short). Under the condition that only one power supply exists, the local power system is led with one power supply to form a double-power-supply loop. The two paths of power supplies are redundant, and are switched between faults so as to improve the power supply reliability.
Because the signal power supply is affected by the outside, the quality of the power supply is poor, and the hydraulic circuit breaker in the signal power supply lightning protection box falls down, so that the power failure of the total station signal equipment is caused, the transportation efficiency and the driving safety can be seriously affected, and the ultra-long fault delay can be caused for remote unattended stations and relay stations.
Disclosure of Invention
The invention aims to provide a railway signal input power supply monitoring and circuit breaker remote starting system which can be remotely controlled and has good stability of a power supply screen input power supply, and a control method thereof, so that the problem of low personnel quality is solved, the labor cost is reduced, the working efficiency is improved, and the system is safe, reliable and orderly managed.
In order to achieve the above object, the present invention provides the following technical solutions: the railway signal input power supply monitoring and breaker remote starting system comprises a remote control computer, an Ethernet, a switch, a PLC (programmable logic controller) logic circuit, an I-way breaker, an II-way breaker and an I-way electric operation module, wherein the II-way electric operation module, the I-way communication module, the II-way communication module, the RJ45 module and a button control cabinet; meanwhile, the I-way breaker and the II-way breaker are connected with the I-way communication module and the II-way communication module through network cables and are connected to an SL1 port of the PLC logic programming circuit, voltage, current, frequency and harmonic parameters of an external power supply input by an external power supply acquired by the self-contained monitoring module 15 are transmitted to the PLC logic programming circuit through the I-way communication module and the II-way communication module by utilizing 485 communication modes, the PLC logic programming circuit is uploaded to the remote control computer 1 through the Ethernet and a switch, and the PLC logic programming circuit adopts a chip of TM200CE24R.
Further, the PLC logic programming circuit is connected with an external UPS mobile power supply, and the UPS mobile power supply is directly powered by the 220V voltage of the external network.
Further, the I circuit operation module is connected with the Q1 and Q2 ports of the PLC logic programming circuit respectively, and the II circuit operation module is connected with the Q4 and Q5 ports of the PLC logic programming circuit respectively.
Further, the I-way electric operation module and the II-way electric operation module, the I-way circuit breaker and the II-way circuit breaker, the I-way communication module and the II-way communication module are three groups of identical devices respectively, and meanwhile, the I-way communication module and the II-way communication module are both installed in the button control cabinet together with the PLC logic programming circuit, meanwhile, two closing state indicator lamps 18, a three-position rotary switch 17 and four breaking buttons 16 are respectively arranged on a panel of the button control cabinet 19, and meanwhile, the four breaking buttons 16 are I-way closing, I-way breaking, II-way closing and II-way breaking buttons in sequence.
A railway signal input power supply monitoring and breaker remote starting control method, the object of implementation is the targeted starting system, the method includes the following steps:
when a three-position rotary switch on a panel of the button control cabinet is at a tele-motion position, after logic processing is carried out by a PLC logic programming circuit, a closing and opening instruction is sent to an electric operation module through ports Q1 and Q2;
Step two, sending switching-on and switching-off instructions to the II circuit operation module through the Q4 and Q5 ports, and simultaneously, driving the I circuit breaker and the II circuit breaker to execute corresponding switching-on and switching-off operations after the I circuit operation module and the II circuit operation module 6 acquire the instructions;
Step three, the I circuit breaker and the II circuit breaker 7 respectively transmit the disconnection and connection states OF the respective circuit breakers to I0 and I1 ports OF a PLC logic programming circuit through data lines, and then upload the connection states to a remote control computer through an Ethernet and a switch; simultaneously, through the OF contacts 13, a closing state indicator lamp 18 on a panel OF a button control cabinet 19 is turned on to display the closing and opening states OF the I-path breaker 4 and the II-path breaker 7 respectively;
And fourthly, when the remote control computer receives the I-path breaker transmitted by the PLC logic programming circuit and one of the II-path breakers is opened, the I-path communication module or the II-path communication module is used for controlling the I-path electric operation module, and the II-path electric operation module acts, so that the I-path breaker or the II-path breaker automatically completes the closing operation.
Further, when the three-position rotary switch on the panel of the button control cabinet is at a manual position, after logic processing is performed through the PLC logic programming circuit, a remote control command is forbidden, an I-way switch-on and switch-off button and an II-way switch-on and switch-off button on the panel of the control cabinet are pressed, meanwhile, switch-on and switch-off commands can be sent to the I-way circuit operation module 5 through Q1 and Q2 ports of the PLC logic programming circuit, switch-on and switch-off commands are sent to the II-way circuit operation module through Q4 and Q5 ports, and finally, the I-way circuit operation module drives the I-way circuit breaker after the II-way circuit operation module obtains the command, and the II-way circuit breaker executes corresponding switch-on and switch-off operations.
Further, when the three-position rotary switch on the panel of the button control cabinet is at the maintenance position, after logic processing is performed by the PLC logic programming circuit, the remote control command and the manual control command are both forbidden, and at the moment, equipment in the button control cabinet can be overhauled and maintained.
Further, when the I-way breaker and the II-way breaker automatically complete the closing operation, if the closing operation cannot be automatically completed three times continuously, the PLC logic programming circuit stops working at the moment, and an alarm state indicator lamp on a display interface of the remote control computer 1 flashes to prompt that the maintenance needs to be completed manually.
The beneficial effects of the invention are as follows: the invention utilizes the remote control technical means to monitor and early warn the signal input power supply network in real time, and timely master the working quality of the power supply, and when the circuit breaker is automatically disconnected due to overvoltage, overcurrent, grounding and other reasons, the circuit breaker can be remotely started to close, greatly compress fault delay and improve the transportation efficiency.
Drawings
FIG. 1 is a schematic diagram of a frame connection of the present invention;
FIG. 2 is a schematic diagram of a remote control device connection;
FIG. 3 is a schematic diagram of a control cabinet panel
1-Remote control computer, 2-Ethernet, 3-switch, 4-I circuit breaker, 5-I circuit operation module, 6-II circuit operation module, 7-II circuit breaker, 8-I communication module, 9-II communication module, 10-PLC logic programming circuit, 11-RJ45 module, 12-UPS mobile power supply, 13-OF contact, 14-network cable, 15-monitoring module, 16-two-position self-resetting button, 17-three-position rotary switch, 18-closing state indicator lamp and 19-button control cabinet.
Detailed Description
The following describes in detail a preferred embodiment of the railway signal input power monitoring and circuit breaker remote starting system and control method of the present invention with reference to the accompanying drawings.
The railway signal input power supply monitoring and circuit breaker remote starting system and the control method thereof are shown in the specific embodiments in figures 1-3: the railway signal input power supply monitoring and breaker remote starting system comprises a remote control computer 1, an Ethernet 2, a switch 3, a PLC logic programming circuit 10, an I-way breaker 4, an II-way breaker 7, an I-way electric operation module 5, an II-way electric operation module 6, an I-way communication module 8, an II-way communication module 9, an RJ45 module 11 and a button control cabinet 19, wherein the remote control computer 1 is connected with the RJ45 module 11 of the PLC logic programming circuit 10 through the Ethernet 2 and the switch 3, meanwhile, the PLC logic programming circuit 10 sends control instructions to the I-way electric operation module 5 and the II-way electric operation module 6 through data lines, the I-way electric operation module 5 and the II-way electric operation module 6 respectively drive the I-way breaker 4 and the II-way breaker 7 to act after obtaining the instructions, and the I-way electric operation module 5 is respectively connected with Q1 and Q2 ports of the PLC logic programming circuit 10, and the II-way electric operation module 6 is respectively connected with Q4 and Q5 ports of the PLC logic programming circuit 10. And the PLC logic programming circuit 10 is connected with the external UPS mobile power supply 12, and the UPS mobile power supply 12 is directly powered by the voltage of the external network 220V, and the PLC logic programming circuit adopts a chip of TM200CE24R. The I-circuit breaker 4 and the II-circuit breaker 7 transmit the open and close states OF the I-circuit breaker 4 and the II-circuit breaker 7 to the PLC logic programming circuit 10 through the data lines through I0 and I1 ports respectively through the OF contacts 13; meanwhile, the I-path breaker 4 and the II-path breaker 7 are connected with the I-path communication module 8 and the II-path communication module 9 through a network cable 14 and are connected to an SL1 port of the PLC logic programming circuit 10, and voltage, current, frequency and harmonic parameters of an external power supply input power supply acquired by the self-contained monitoring module 15 are transmitted to the PLC logic programming circuit 10 through the I-path communication module 8 and the II-path communication module 9 by utilizing a 485 communication mode, and the PLC logic programming circuit 10 is uploaded to the remote control computer 1 through the Ethernet 2 and the switch 3. Meanwhile, the I-circuit operation module 5 and the II-circuit operation module 6, the I-circuit breaker 4 and the II-circuit breaker 7,I, the I-circuit breaker 8 and the II-circuit communication module 9 are three groups of identical devices respectively, and are installed in the button control cabinet 19 together with the PLC logic programming circuit 10, meanwhile, two closing state indicator lamps 18, a three-position rotary switch 17 and four two-position self-resetting buttons 16 are respectively arranged on a panel of the button control cabinet 19, and meanwhile, the four breaking buttons 16 are I-circuit closing, I-circuit breaking, II-circuit closing and II-circuit breaking buttons in sequence.
A railway signal input power supply monitoring and breaker remote starting control method is implemented by aiming at a starting system, and comprises the following steps:
Step one, when a three-position rotary switch 17 on a panel of a button control cabinet 19 is at a tele-motion position, after logic processing is carried out by a PLC logic programming circuit 10, a closing and opening instruction is sent to an electric operation module 5 through ports Q1 and Q2;
Step two, sending switching-on and switching-off instructions to the II circuit operation module 6 through the ports Q4 and Q5, and simultaneously, driving the I circuit breaker 4 and the II circuit breaker 7 to execute corresponding switching-on and switching-off operations after the I circuit operation module 5 and the II circuit operation module 6 acquire the instructions;
Step three, the circuit breakers 4 and 7 respectively transmit the open and close states OF the circuit breakers to I0 and I1 ports OF the PLC logic programming circuit 10 through data lines through respective OF contacts 13, and then upload the open and close states to the remote control computer 1 through the Ethernet 2 and the switch 3; simultaneously, through the OF contacts 13, a closing state indicator lamp 18 on a panel OF a button control cabinet 19 is turned on to display the closing and opening states OF the I-path breaker 4 and the II-path breaker 7 respectively;
And step four, when the remote control computer 1 receives the opening of one of the I-circuit breaker 4 and the II-circuit breaker 7 transmitted by the PLC logic programming circuit 10, the I-circuit electric operation module 5 and the II-circuit electric operation module 6 are controlled to act through the I-circuit communication module 8 or the II-circuit communication module 9, so that the I-circuit breaker 4 or the II-circuit breaker 7 automatically completes the closing operation.
Meanwhile, when the three-position rotary switch 17 on the panel of the button control cabinet 19 is at the manual position, after logic processing is carried out by the PLC logic programming circuit 10, the remote control command is forbidden, the two-position self-resetting button 16 on the panel of the control cabinet is pressed, meanwhile, the switching-on and switching-off commands can be sent to the I-channel electric operation module 5 through the Q1 and Q2 ports of the PLC logic programming circuit 10, the switching-on and switching-off commands can be sent to the II-channel electric operation module 6 through the Q4 and Q5 ports, and finally, after the I-channel electric operation module 5 and the II-channel electric operation module 6 obtain the command, the I-channel circuit breaker 4 and the II-channel circuit breaker 7 are driven to execute corresponding switching-on and switching-off operations.
When the three-position rotary switch 17 on the panel of the button control cabinet 19 is in the maintenance position, after the PLC logic programming circuit 10 performs logic processing, the remote control command and the manual control command are both forbidden, and at this time, the equipment in the button control cabinet can be overhauled and maintained.
When the I-way breaker 4 and the II-way breaker 7 automatically complete the closing operation, if the closing operation cannot be automatically completed three times continuously, the PLC logic programming circuit 10 stops working at the moment, and the alarm state indicator lamp 18 on the display interface of the remote control computer 1 flashes to prompt that the maintenance needs to be completed manually.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and improvements could be made by those skilled in the art without departing from the inventive concept, which fall within the scope of the present invention.
Claims (8)
1. Railway signal input power monitoring and circuit breaker remote start system, its characterized in that: the starting system consists OF a remote control computer (1), an Ethernet (2), a switch (3), a PLC logic programming circuit (10) and an I-way breaker (4), a II-way breaker (7), an I-way operation module (5), a II-way operation module (6), an I-way communication module (8), a II-way communication module (9), an RJ45 module (11) and a button control cabinet (19), wherein the remote control computer (1) is connected with the RJ45 module (11) OF the PLC logic programming circuit (10) through the Ethernet (2) and the switch (3), the PLC logic programming circuit (10) sends control instructions to the I-way operation module (5) and the II-way operation module (6) through data lines, the I-way operation module and the II-way operation module respectively drive the I-way breaker (4) and the II-way breaker (7) to act after obtaining the instructions, and the I-way breaker (4) and the II-way breaker (7) are respectively transmitted to the PLC logic programming circuit (0) through respective OF contacts (13) through the data lines; meanwhile, the I-way breaker (4) and the II-way breaker (7) are connected with the I-way communication module (8) and the II-way communication module (9) through network cables (14) and are connected to an SL1 port of the PLC logic programming circuit (10), voltage, current, frequency and harmonic parameters of an external network input power supply acquired by the self-contained monitoring module (15) are transmitted to the PLC logic programming circuit (10) through the I-way communication module (8) and the II-way communication module (9) by utilizing 485 communication modes, and the PLC logic programming circuit (10) is uploaded to the remote control computer (1) through the Ethernet (2) and the switch (3).
2. The railway signal input power monitoring and circuit breaker remote start system of claim 1, wherein: the PLC logic programming circuit (10) is connected with an external UPS (uninterrupted power supply) and the UPS (12) is directly powered by an external network 220V voltage.
3. The railway signal input power monitoring and circuit breaker remote start system of claim 1, wherein: the I circuit operation module (5) is respectively connected with the Q1 and Q2 ports of the PLC logic programming circuit (10), and the II circuit operation module (6) is respectively connected with the Q4 and Q5 ports of the PLC logic programming circuit (10).
4. The railway signal input power monitoring and circuit breaker remote start system of claim 1, wherein: the I-way electric operation module (5) and the II-way electric operation module (6), the I-way circuit breaker (4) and the II-way circuit breaker (7), the I-way communication module (8) and the II-way communication module (9) are three groups of identical devices respectively, and meanwhile, the I-way communication module and the II-way communication module are both installed in the button control cabinet (19) together with the PLC logic programming circuit (10).
5. A railway signal input power supply monitoring and circuit breaker remote start control method, the implemented object is a start system according to claim 1, characterized in that: the method comprises the following steps:
When a three-position rotary switch (17) on a panel of a button control cabinet (19) is at a tele-motion position, after logic processing is carried out by a PLC logic programming circuit (10), a closing and opening instruction is sent to an electric operation module (5) through ports Q1 and Q2;
Step two, sending closing and opening instructions to the II circuit operation module (6) through the ports Q4 and Q5, and simultaneously, driving the I circuit breaker (4) and the II circuit breaker (7) to execute corresponding closing and opening operations after the I circuit operation module (5) and the II circuit operation module (6) acquire the commands;
Step three, the I circuit breaker (4) and the II circuit breaker (7) respectively transmit the disconnection and connection states OF the respective circuit breakers to I0 and I1 ports OF a PLC logic programming circuit (10) through data lines through respective OF contacts (13), and then upload the connection states to a remote control computer (1) through an Ethernet (2) and a switch (3); meanwhile, through the OF contacts (13), a closing state indicator lamp (18) on a panel OF a button control cabinet (19) is turned on to display the closing and opening states OF the I-path circuit breaker (4) and the II-path circuit breaker (7) respectively;
And fourthly, when the remote control computer (1) receives the I-path breaker (4) transmitted by the PLC logic programming circuit (10) and one of the II-path breakers (7) is opened, the I-path electric operation module (5) is controlled by the I-path communication module (8) or the II-path communication module (9), and the II-path electric operation module (6) acts, so that the I-path breaker (4) or the II-path breaker (7) automatically completes the closing operation.
6. The method for monitoring and remotely starting and controlling the circuit breaker by using the railway signal input power supply according to claim 5, wherein the method comprises the following steps: when a three-position rotary switch (17) on a panel of a button control cabinet (19) is at a manual position, after logic processing is performed by a PLC logic programming circuit (10), a remote control command is forbidden, a two-position self-resetting button (16) on the panel of the control cabinet (19) is pressed, meanwhile, switching-on and switching-off commands can be sent to an I-circuit power operation module (5) through Q1 and Q2 ports of the PLC logic programming circuit (10), switching-on and switching-off commands are sent to an II-circuit power operation module (6) through Q4 and Q5 ports, and finally, the I-circuit power operation module (5) and the II-circuit power operation module (6) are driven to execute corresponding switching-on and switching-off operations after obtaining the command.
7. The method for monitoring and remotely starting and controlling the circuit breaker by using the railway signal input power supply according to claim 5, wherein the method comprises the following steps: when the three-position rotary switch (17) on the panel of the button control cabinet (19) is at the maintenance position, after logic processing is carried out by the PLC logic programming circuit (10), the remote control command and the manual control command are both forbidden, and the equipment in the button control cabinet can be overhauled and maintained at the moment.
8. The method for monitoring and remotely starting and controlling the circuit breaker by using the railway signal input power supply according to claim 5, wherein the method comprises the following steps: when the I-way breaker (4) and the II-way breaker (7) automatically finish closing operation, if the closing operation cannot be automatically finished three times continuously, at the moment, the PLC logic programming circuit (10) stops working, and an alarm indication status lamp (18) flashes on a display interface of the remote control computer (1) to prompt that the maintenance is required to be finished manually.
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| CN201910068339.8A CN109557482B (en) | 2019-01-24 | 2019-01-24 | Railway signal input power supply monitoring and circuit breaker remote starting system and control method |
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| CN201910068339.8A CN109557482B (en) | 2019-01-24 | 2019-01-24 | Railway signal input power supply monitoring and circuit breaker remote starting system and control method |
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| CN109557482B true CN109557482B (en) | 2024-05-28 |
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