CN105866510A - Monitoring system for railway outdoor trackside signal equipment - Google Patents
Monitoring system for railway outdoor trackside signal equipment Download PDFInfo
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- CN105866510A CN105866510A CN201610327201.1A CN201610327201A CN105866510A CN 105866510 A CN105866510 A CN 105866510A CN 201610327201 A CN201610327201 A CN 201610327201A CN 105866510 A CN105866510 A CN 105866510A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
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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
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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
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
- G01R31/083—Locating faults in cables, transmission lines, or networks according to type of conductors in cables, e.g. underground
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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
- G01R31/44—Testing lamps
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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
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/58—Testing of lines, cables or conductors
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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 discloses a monitoring system for railway outdoor trackside signal equipment. The outdoor railway trackside signal equipment comprises a ZPW-2000 A/K track circuit, a 25 Hz phase-sensitive track circuit, a train annunciator and a point switch. The monitoring system comprises a power supply, an outdoor trackside signal equipment collector, a PLC protocol converter, a communication interface extension set and a centralized monitoring station machine. The power supply is connected with the outdoor trackside signal equipment collector, the outdoor trackside signal equipment collector is connected with the ZPW-2000 A/K track circuit, the 25 Hz phase-sensitive track circuit, the train annunciator and the point switch, and the outdoor trackside signal equipment collector, the PLC protocol converter, the communication interface extension set and the centralized monitoring station machine are connected in sequence. Compared with the prior art, the monitoring system has the advantages that equipment fault points are accurately and rapidly judged, and fault handling time is greatly shortened.
Description
Technical field
The present invention relates to the monitoring system of a kind of railway equipment, especially relate to a kind of monitoring system for railway outdoor trackside signalling arrangement.
Background technology
Current domestic centralized signal supervision system is limited only to indoor local circuit to the information gathering of various equipment, and the signalling arrangement fault of 90% all occurs in outdoor, when an error occurs because there is no outdoor equipment monitoring means, attendant can only pass through manual measurement, search trouble point, and fault handling time is longer.The especially interval orbit fault process time is longer, often exceeds 2 hours and constitutes D21 accident, severe jamming organization of driving.
Summary of the invention
Defect that the purpose of the present invention is contemplated to overcome above-mentioned prior art to exist and a kind of monitoring system for railway outdoor trackside signalling arrangement is provided.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of monitoring system for railway outdoor trackside signalling arrangement, described railway outdoor trackside signalling arrangement includes ZPW-2000A/K track circuit, 25Hz phase-sensitive track circuits, train signal machine and goat, it is characterized in that, described monitoring system includes power supply, outdoor trackside signalling arrangement collector, PLC protocol converter, communication interface extension set and Centralizing inspection station machine, described power supply is connected with outdoor trackside signalling arrangement collector, described outdoor trackside signalling arrangement collector respectively with ZPW-2000A/K track circuit, 25Hz phase-sensitive track circuits, train signal machine and goat connect, described outdoor trackside signalling arrangement collector, PLC protocol converter, communication interface extension set and Centralizing inspection station machine are sequentially connected with.
Described power supply includes that indoor power supply screen and the AC power supplies shielded box being sequentially connected with, this AC power supplies shielded box are connected with outdoor trackside signalling arrangement collector.
Described outdoor trackside signalling arrangement collector includes 25Hz phase-sensitive track circuits acquisition module, train signal machine acquisition module, ZPW2000 interval orbit voltage acquisition module and goat acquisition module.
Described 25Hz phase-sensitive track circuits acquisition module includes 25Hz track sending end collecting unit and 25Hz track receiving end collecting unit；
Described 25Hz track sending end collecting unit includes 25Hz track sending end voltage collector and the sending end volume convertor transformer voltage acquisition point, sending end current-limiting resistance terminal voltage collection point, sending end air switch front voltage collection point and the sending end air switch rear end voltage acquisition point that are connected respectively with 25Hz track sending end voltage collector；
Described 25Hz track receiving end collecting unit includes 25Hz track receiving end voltage collector and the receiving end volume convertor transformer voltage acquisition point being connected respectively, receiving end current-limiting resistance terminal voltage collection point, I side voltage acquisition point of receiving end track transformer and II side voltage acquisition point of receiving end track transformer with 25Hz track receiving end voltage collector.
It is provided with voltage isolator between described 25Hz track sending end voltage collector and each voltage acquisition point, between described 25Hz track receiving end voltage collector and each voltage acquisition point, is provided with voltage isolator.
Described train signal machine acquisition module includes outdoor signal machine voltage acquisition unit and is connected I side voltage acquisition point of train signal machine lighting transformer and II side voltage acquisition point of train signal machine lighting transformer with outdoor signal machine voltage acquisition unit.
Described ZPW2000 interval orbit voltage acquisition module includes that interval orbit voltage acquisition unit and the sending end being connected with interval orbit voltage acquisition unit respectively gather matching unit E1, E2 terminal dominant frequency voltage acquisition point, tuned cell U1, U2 dominant frequency voltage acquisition point, and receiving end gathers matching unit E1, E2 dominant frequency voltage acquisition point, sub-frequency voltage acquisition point, tuned cell U1, U2 dominant frequency voltage acquisition point, sub-frequency voltage acquisition point.
Described goat acquisition module includes exchanging goat voltage acquisition unit and direct-current point machine voltage acquisition unit；
Described exchange goat voltage acquisition unit include exchanging goat voltage collector and is connected with exchange goat voltage collector respectively first position to antiposition operation voltage collection point, the first antiposition to location action voltage acquisition point, the first normal indication voltage acquisition point, the first antiposition represent that voltage acquisition point and first determines antiposition action current collection point；
Described direct-current point machine voltage acquisition unit include direct-current point machine voltage collector and be connected with direct-current point machine voltage collector respectively second location to antiposition operation voltage collection point, the second antiposition to location action voltage acquisition point, the second normal indication voltage acquisition point, the second antiposition represent that voltage acquisition point and second determines antiposition action current collection point.
Compared with prior art, the present invention has ZPW-2000A/K track circuit, 25Hz phase-sensitive track circuits, train signal machine, the outdoor integrated monitoring platform of goat outdoor-monitoring function, binding signal Centralizing inspection intellectual analysis, will assist in the current signalling arrangement checking maintenance of solution purposelessly with the problem such as fault Deal with Time length, accomplish to carry out with a definite target in view checking maintenance, discovering device hidden danger in advance, reduces the generation of signalling arrangement fault, thus realizes the target of " fault is repaiied "；Accurately, judge equipment fault point rapidly, greatly reduce fault Deal with Time, signalling arrangement fault interference to organization of driving is greatly reduced.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Wherein 1 is outdoor trackside signalling arrangement collector, and 2 is PLC protocol converter, and 3 is communication interface extension set, and 4 is Centralizing inspection station machine, and 5 is switch, and 6 is indoor power supply screen, and 7 is air switch, and 8 is AC power supplies shielded box.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is a part of embodiment of the present invention rather than whole embodiment.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained on the premise of not making creative work, all should belong to the scope of protection of the invention.
As shown in Figure 1, a kind of monitoring system for railway outdoor trackside signalling arrangement, described railway outdoor trackside signalling arrangement includes ZPW-2000A/K track circuit, 25Hz phase-sensitive track circuits, train signal machine and goat, described monitoring system includes power supply, outdoor trackside signalling arrangement collector 1, PLC protocol converter 2, communication interface extension set 3 and Centralizing inspection station machine 4, described power supply is connected with outdoor trackside signalling arrangement collector 1, described outdoor trackside signalling arrangement collector 1 respectively with ZPW-2000A/K track circuit, 25Hz phase-sensitive track circuits, train signal machine and goat connect, described outdoor trackside signalling arrangement collector 1, PLC protocol converter 2, communication interface extension set 3 and Centralizing inspection station machine 4 are sequentially connected with.
Described power supply includes that indoor power supply screen 6, air switch 7 and the AC power supplies shielded box 8 being sequentially connected with, this AC power supplies shielded box 8 are connected with outdoor trackside signalling arrangement collector 1.
Indoor power supply screen 6 provides a road work 220V AC power for this system, after the AC power supplies shielded box 8 of native system is isolated, it is outdoor trackside signalling arrangement collector 1 power transmission along signal cable, taken outdoors device uses power line carrier, PLC mode, collection data are carried in working power the PLC protocol converter sending indoor back to, PLC protocol converter is sent to Centralizing inspection station machine through communication interface extension set after receiving data, and Centralizing inspection station machine is shown with the form such as working report, curve and stores data；
Described outdoor trackside signalling arrangement collector includes 25Hz phase-sensitive track circuits acquisition module, train signal machine acquisition module, ZPW2000 interval orbit voltage acquisition module and goat acquisition module.
Described 25Hz phase-sensitive track circuits acquisition module includes 25Hz track sending end collecting unit and 25Hz track receiving end collecting unit；Described 25Hz track sending end collecting unit includes 25Hz track sending end voltage collector and the sending end volume convertor transformer voltage acquisition point, sending end current-limiting resistance terminal voltage collection point, sending end air switch front voltage collection point and the sending end air switch rear end voltage acquisition point that are connected respectively with 25Hz track sending end voltage collector；Described 25Hz track receiving end collecting unit includes 25Hz track receiving end voltage collector and the receiving end volume convertor transformer voltage acquisition point being connected respectively, receiving end current-limiting resistance terminal voltage collection point, I side voltage acquisition point of receiving end track transformer and II side voltage acquisition point of receiving end track transformer with 25Hz track receiving end voltage collector.
It is provided with voltage isolator between described 25Hz track sending end voltage collector and each voltage acquisition point, between described 25Hz track receiving end voltage collector and each voltage acquisition point, is provided with voltage isolator.Use the voltage isolating converter isolation of corresponding range between collection point with back end communications processing unit, automatically disconnect Acquisition Circuit during high voltage, do not interfere with back end communications processing unit and front end signal equipment, play the effect of security isolation.
Described train signal machine acquisition module includes outdoor signal machine voltage acquisition unit and is connected I side voltage acquisition point of train signal machine lighting transformer and II side voltage acquisition point of train signal machine lighting transformer with outdoor signal machine voltage acquisition unit.
Described ZPW2000 interval orbit voltage acquisition module includes that interval orbit voltage acquisition unit and the sending end being connected with interval orbit voltage acquisition unit respectively gather matching unit E1, E2 terminal dominant frequency voltage acquisition point, tuned cell U1, U2 dominant frequency voltage acquisition point, and receiving end gathers matching unit E1, E2 dominant frequency voltage acquisition point, sub-frequency voltage acquisition point, tuned cell U1, U2 dominant frequency voltage acquisition point, sub-frequency voltage acquisition point.
Described goat acquisition module includes exchanging goat voltage acquisition unit and direct-current point machine voltage acquisition unit；Described exchange goat voltage acquisition unit include exchanging goat voltage collector and is connected with exchange goat voltage collector respectively first position to antiposition operation voltage collection point, the first antiposition to location action voltage acquisition point, the first normal indication voltage acquisition point, the first antiposition represent that voltage acquisition point and first determines antiposition action current collection point；Described direct-current point machine voltage acquisition unit include direct-current point machine voltage collector and be connected with direct-current point machine voltage collector respectively second location to antiposition operation voltage collection point, the second antiposition to location action voltage acquisition point, the second normal indication voltage acquisition point, the second antiposition represent that voltage acquisition point and second determines antiposition action current collection point.
The product function of the present invention:
The present invention directly gathers trackside signalling arrangement, monitors the parameters such as the voltage of signalling arrangement key point, electric current in real time, makes attendant understand equipment performance in time.More be combined with centralized signal supervision system, to gathering intelligent data analysis, for non-compliant voltage, current data intelligent early-warning, reduce maintenance workload, improve maintenance efficiency.Hereinafter partial function is illustrated:
(1) equipment fault scope positions in detail
The working power of railway outdoor trackside signalling arrangement is sent by signal machinery indoor, and interlock circuit terminal pivotal point voltage is acquired by this product.When signalling arrangement breaks down, by centralized monitoring system, the voltage of collection point each in circuit is compared, can automatic fault location scope.It is exemplified below:
1) switch indication open circuit, centralized monitoring system is at indoor test to there being switch indication alternating voltage, and trackside collecting device does not measures switch indication alternating voltage at cut cable, i.e. can determine whether that indoor are to the cable break fault between outdoor equipment.
2) collection of 25Hz track is sent, receiving end sky opens before and after's voltage, and centralized signal supervision system compares by sky is opened front and back end voltage, can determine whether that sky opens the disconnected fault of jumping, decreases attendant's lookup time to trouble point.
(2) signalling arrangement property abnormality monitoring
This product monitors the electric property of trackside signalling arrangement in real time, and part monitoring point is that centralized signal supervision system institute is impalpable, therefore, it is possible to reflect the virtual condition of equipment.
1) I side input voltage of light signal lighting unit is about AC200V, II time side requires as about AC11V, II time side overtension reduces bulb life, and too low make semaphore brightness the most up to standard, the performance of lighting unit can be reflected in time by measurement lighting unit I, II side voltage, provide early warning, warning by centralized monitoring system, remind attendant to change in time.
2) E1, E2 cable-side potential of ZPW2000 track and U1, U2 terminal board voltage equally reflect the performance of tuned cell and matching unit.
The performance of the present invention:
1) support of trackside acquisition module transmits data by power line carrier technology, and communication baud rate is not less than 50kbps.
2) ZYJ Series Hydraulic point machine, S700K series, ZDJ-9 series A.C. point machine
Track switch operation voltage measures scope and precision: AC 0～500V；± 1%；
Track switch action current measurement scope and precision: 0～10A；± 2%；
3) direct-current point machine
Track switch operation voltage measures scope and precision: DC 0～300V；± 1%；
Track switch action current measurement scope and precision: 0～10A；± 2%；
4) measuring railroad switch representation voltage scope and precision: DC:0～100V, AC:0～200V；± 1%；
5) 25Hz railway voltage
Sending end rail surface voltage measures scope and precision: AC 0～40V；± 1%；
Sending end current-limiting resistance terminal voltage measures scope and precision: AC 0～6V；± 1%；
Sending end sky opens front voltage measurement scope and precision: AC 0～300V；± 1%；
Sending end sky opens rear voltage measurement scope and precision: AC 0～300V；± 1%；
Receiving end rail surface voltage measures scope and precision: AC 0～40V；± 1%；
Receiving end current-limiting resistance terminal voltage measures scope and precision: AC 0～6V；± 1%；
II side voltage measurement scope of receiving end track transformer and precision: AC 0～40V；± 1%；
I side voltage measurement scope of receiving end track transformer and precision: AC 0～40V；± 1%；
6) ZPW2000 track
Transmitting terminal cable-side potential measurement scope and precision: 0～200V；± 1%；
Receiving terminal cable-side potential measurement scope and precision: 0～200V；± 1%；
Transmission/receiving terminal rail surface voltage measurement scope and precision: 0～6V；± 1%；
7) semaphore
I side voltage measurement scope of lighting unit and precision: 0～300V；± 1%；
II side voltage measurement scope of lighting unit and precision: 0～40V；± 1%；
8) analog quantity sampling period≤1S.
9) all signal cables possess the resisting cold ability of-40 °, the heat-resisting ability of+70 °.
10) outdoor-monitoring module cryogenic property need to meet T2 grade (-40 DEG C) requirement in product standard EN50125-3, enough normally works under the low temperature environment of minimum-40 DEG C.Testing standard uses EN60068-2-1Ad, GB/T2423.1, performance criterion A.Test temperature :-40 DEG C, tests duration: 2h, rate temperature change: be not more than 1 DEG C/min.
11) outdoor-monitoring module low temperature property retention can be able to store under the low temperature environment of minimum-25 DEG C.Testing standard uses EN60068-2-1Ad, GB/T 2423.1, performance criterion A.Test temperature :-25 DEG C, tests duration: 16h, rate temperature change: be not more than 1 DEG C/min.
12) outdoor-monitoring module high-temperature behavior need to meet T1 grade in product standard EN50125-3 (70 DEG C) requirement, it is possible to normally works under the hot environment of the highest 70 DEG C.Testing standard uses EN60068-2-2Be, GB/T2423.2, performance criterion A.Test temperature: 70 DEG C, test humidity: relative humidity≤50%, test duration: 2h, rate temperature change: be not more than 1 DEG C/min.
13) outdoor-monitoring module humiture performance need to meet T1 grade in product standard EN50125-3 (relative humidity 5%～100%) requirement, it is possible to temperature range 70 DEG C, and relative humidity 100% has under condensation environment and normally works.Testing standard uses EN60068-2-78Cab, GB/T 2423.3, performance criterion A.
Test temperature: 70 DEG C, relative humidity: 100% has condensation, rate temperature change: be not more than 1 DEG C/min, test period: 96h.
14) metal structure possesses certain salt fog protective capacities, meeting product standard EN50125-3, EN50155 requirement, testing standard uses EN60068-2-11Ka, GB/T 2423.17, it is determined that standard is GB/T6461-2002, without apparent damage, performance detection is normal.Test temperature: (35 ± 2) DEG C, pH value: 6.5～7.2, test duration: 48h.
15) low pressure performance need to meet AX class requirement in product standard EN50125-3, can be at height above sea level less than or equal to 3000 meters, normally working under the conditions of atmospheric pressure 70kPa～106kPa, testing standard uses EN60068-2-13, GB/T 2423.21, performance criterion A.Testing pressure: 70kPa, tests duration: 4h, air pressure change speed: less than 10kPa/min.
16) esd immunity performance need to meet standard GB/T 24338.5, EN50121-4 requirement.Test class: contact discharge ± 6kV, atmospherical discharges ± 8kV, performance criterion: performance criterion B, test method: GB/T17626.2, EN61000-4-2, test configurations: machine cage and rack.
17) radio frequency electromagnetic field radiation immunity performance need to meet standard GB/T 24338.5, EN50121-4 requirement.Test class: 80MHz-1000MHz 10V/m80%AM (1kHz) performance criterion: performance criterion A, test method: GB/T 17626.3, EN61000-4-3, test configurations: machine cage and rack.
18) the radio frequency electromagnetic field radiation immunity performance of digital cordless phones need to meet standard GB/T 24338.5, EN50121-4 requirement.Test class: 800MHz-1000MHz&1.4GHz-2.1GHz 20V/m, 2.1GHz-2.5GHz 5V/m, 80%AM (1kHz), performance criterion: performance criterion A, test method: GB/T17626.3, EN61000-4-3, test configurations: machine cage and rack.
19) electrical fast transient (eft) immunity to interference performance need to meet standard GB/T 24338.5, EN50121-4 requirement.Test class: ± 2kV5/50ns, 5kHz, test port: system power port, I/O port, performance criterion: performance criterion A, test method: GB/T 17626.4, EN61000-4-4.
20) surge (impact) immunity to interference performance need to meet standard GB/T 24338.5, EN50121-4 requirement.Test class: 1.2/50 μ s ± 2kV common mode ± 1kV differential mode, test port: system power port, I/O port, performance criterion: performance criterion B, test method: GB/T 17626.5, EN61000-4-5.
21) the conducted immunity performance of radiofrequency field sense need to meet standard GB/T 24338.5, EN50121-4 requirement.Test class: 0.15MHz-80MHz 10V (r.m.s) 80%AM (1kHz), test port: system power port, I/O port
Performance criterion: performance criterion A, test method: GB/T 17626.6, EN61000-4-6.
22) power frequency magnetic field noise immunity performance need to meet standard GB/T 24338.5, EN50121-4 requirement.Test class: 100A/m (r.m.s)@50/60Hz, 16.7Hz300A/m@0Hz, performance criterion: performance criterion A, test method: GB/T 17626.8, EN61000-4-8, test configurations: machine cage and rack.
23) pulse magnetic field immunity performance need to meet standard GB/T 24338.5, EN50121-4 requirement.Test class: 300A/m
Performance criterion: performance criterion B, test method: GB/T 17626.9, EN61000-4-9, test configurations: machine cage and rack.
24) radiation-emitting performance need to meet standard GB/T 24338.5, EN50121-4 requirement.Emission Limits: with reference to GB/T 17799.4, EN61000-6-4,30MHz-230MHz 40dB μ V/m quasi-peak@10m, 230MHz-1000MHz 47dB μ V/m quasi-peak@10m, test method: GB 4824, CISPR 16-2-3, test configurations: machine cage and rack.
25) conducted emission performance need to meet standard GB/T 24338.5, EN50121-4 requirement.Emission Limits: with reference to GB/T 17799.4, EN61000-6-4,0.15MHz-0.5MHz 79dB μ V quasi-peak, 66dB μ V average, 0.5MHz-30MHz 73dB μ V quasi-peak, 60dB μ V average, test port: system power port, test method: GB 4824, CISPR 16-2-1.
26) insulation clearance design meets standard EN50124-1, EN50129 requirement.Between input and output, need to meet pressure 3550VAC/1min between input and power supply, do not puncture, without arcing.Switch indication voltage acquisition also meets [2011] No. 377 civilian requirements of the former Ministry of Railways.Often pressure for more than AC4000V between group track switch sampling line.Pressure DC2500V all it is higher than between its terminal, between input and output, between input and power supply.Between terminal, the heavy current more than 200mA, the fuse disconnection between input and output beyond AC3000V and electric current, externally presents off state.
27) insulation clearance design meets standard EN50124-1, EN50129 requirement.Between insulation group A and insulation group B, insulation clearance is not less than x mm, verifies test voltage x VAC/1min.
28) between insulation packet, insulaion resistance is not less than 100M Ω@500VDC.
29) earth resistance between product all bare metal parts and protective grounding terminal meets the requirement of standard EN60950-1, and under 12V/2A experimental condition, measured value is not more than 0.1 Ω.
30) product P CB material and the fire resistance containing plastic components meet the 94V-0 level requirement of standard UL.
31) product selects the fire resistance of cable to meet standard GB/T 18380.35 or IEC 60332C class requirement.
32) product selects low smoke and zero halogen cable need to meet the requirement of standard GB/T 19666-2005.33) Lightning Electromagnetic Pulse barrier propterty need to meet standard TB/T 3074 requirement.Test class: unbalanced signal circuit/distance bus 10/700 μ s, ± 4kV line to earth, ± 2kV line to line, performance criterion: performance criterion B, test method: GB/T 17626.5.
33) MTBF (MTBF) >=50000 hour.
34) requirement of outdoor equipment vibration test must follow EN50125-3, and its concrete test method is according to EN60068-2-64.Frequency range: 5～2000Hz, power on operation, vibration level: longitudinally, laterally, is vertically 2.3m/s2, duration 90min.
35) requirement of outdoor equipment product impact test must follow EN50125-3, and its concrete test method is according to EN60068-2-27.Tested products will carry out impact test on vertical coordinate axle, and be divided into positive and negative both direction to impact, and each direction is respectively by impact 3 times.Concrete magnitude is as follows: mean value: 20m/s2, duration: 11ms, peak value: 20m/s2, duration: 11ms.
36) power-supply fluctuation adaptability is met standard EN50155, GB/T25119 requirement.Can normally work in 0.7Un～1.25Un scope range of the fluctuation of voltage, at 0.6Un～1.4Un, less than not causing dysfunction in the scope range of the fluctuation of voltage of 0.1s, at 1.25Un～1.4Un, less than occurring without damage in the scope range of the fluctuation of voltage of 1s.
The above; it is only the detailed description of the invention of the present invention; but protection scope of the present invention is not limited thereto; any those familiar with the art is in the technical scope that the invention discloses; can readily occur in amendment or the replacement of various equivalence, these amendments or replacement all should be contained within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with scope of the claims.
Claims (8)
1., for a monitoring system for railway outdoor trackside signalling arrangement, described railway outdoor trackside signal sets
For including ZPW-2000A/K track circuit, 25Hz phase-sensitive track circuits, train signal machine and goat, it is special
Levying and be, described monitoring system includes that power supply, outdoor trackside signalling arrangement collector, PLC agreement turn
Parallel operation, communication interface extension set and Centralizing inspection station machine, described power supply and outdoor trackside signalling arrangement collector
Connect, described outdoor trackside signalling arrangement collector respectively with ZPW-2000A/K track circuit, 25Hz phase sensitivity
Track circuit, train signal machine and goat connect, and described outdoor trackside signalling arrangement collector, PLC assist
View converter, communication interface extension set and Centralizing inspection station machine are sequentially connected with.
A kind of monitoring system for railway outdoor trackside signalling arrangement the most according to claim 1, it is special
Levying and be, described power supply includes indoor power supply screen and the AC power supplies shielded box being sequentially connected with, this AC
Isolated from power case is connected with outdoor trackside signalling arrangement collector.
A kind of monitoring system for railway outdoor trackside signalling arrangement the most according to claim 1, it is special
Levying and be, described outdoor trackside signalling arrangement collector includes 25Hz phase-sensitive track circuits acquisition module, train
Semaphore acquisition module, ZPW2000 interval orbit voltage acquisition module and goat acquisition module.
A kind of monitoring system for railway outdoor trackside signalling arrangement the most according to claim 3, it is special
Levying and be, described 25Hz phase-sensitive track circuits acquisition module includes 25Hz track sending end collecting unit and 25Hz
Track receiving end collecting unit；
Described 25Hz track sending end collecting unit include 25Hz track sending end voltage collector and respectively with
Sending end volume convertor transformer voltage acquisition point, sending end current-limiting resistance end that 25Hz track sending end voltage collector connects are electric
Pressure collection point, sending end air switch front voltage collection point and sending end air switch rear end voltage acquisition point；
Described 25Hz track receiving end collecting unit include 25Hz track receiving end voltage collector and respectively with
Receiving end volume convertor transformer voltage acquisition point, receiving end current-limiting resistance end that 25Hz track receiving end voltage collector connects are electric
Pressure collection point, I side voltage acquisition point of receiving end track transformer and II side voltage acquisition point of receiving end track transformer.
A kind of monitoring system for railway outdoor trackside signalling arrangement the most according to claim 4, it is special
Levy and be, between described 25Hz track sending end voltage collector and each voltage acquisition point, be provided with voltage isolator,
It is provided with voltage isolator between described 25Hz track receiving end voltage collector and each voltage acquisition point.
A kind of monitoring system for railway outdoor trackside signalling arrangement the most according to claim 3, it is special
Levying and be, described train signal machine acquisition module includes outdoor signal machine voltage acquisition unit and and outdoor signal
Machine voltage acquisition unit connects I side voltage acquisition point of train signal machine lighting transformer and train signal machine point
II side voltage acquisition point of lamp transformer.
A kind of monitoring system for railway outdoor trackside signalling arrangement the most according to claim 3, it is special
Levy and be, described ZPW2000 interval orbit voltage acquisition module include interval orbit voltage acquisition unit and
The sending end being connected with interval orbit voltage acquisition unit respectively gathers matching unit E1, E2 terminal dominant frequency voltage acquisition
Point, tuned cell U1, U2 dominant frequency voltage acquisition point, receiving end gathers matching unit E1, E2 dominant frequency voltage acquisition
Point, sub-frequency voltage acquisition point, tuned cell U1, U2 dominant frequency voltage acquisition point, sub-frequency voltage acquisition point.
A kind of monitoring system for railway outdoor trackside signalling arrangement the most according to claim 3, it is special
Levying and be, described goat acquisition module includes exchanging goat voltage acquisition unit and direct-current point machine voltage is adopted
Collection unit；
Described exchange goat voltage acquisition unit include exchange goat voltage collector and respectively with exchange
The first of goat voltage collector connection positions to antiposition operation voltage collection point, the first antiposition to location action electricity
Pressure collection point, the first normal indication voltage acquisition point, the first antiposition represent that voltage acquisition point and first is determined antiposition and moved
Make current acquisition point；
Described direct-current point machine voltage acquisition unit include direct-current point machine voltage collector and respectively with direct current
The second of goat voltage collector connection positions to antiposition operation voltage collection point, the second antiposition to location action electricity
Pressure collection point, the second normal indication voltage acquisition point, the second antiposition represent that voltage acquisition point and second is determined antiposition and moved
Make current acquisition point.
Priority Applications (1)
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| CN107070500A (en) * | 2017-04-24 | 2017-08-18 | 卡斯柯信号有限公司 | For the monitoring of ZPW2000 track circuits trackside equipment and intelligent diagnosis system |
| CN107221149A (en) * | 2017-07-03 | 2017-09-29 | 上海铁路通信有限公司 | Monitoring and maintenance system for frequency shift modulated track circuit trackside equipment |
| CN107332588A (en) * | 2017-08-07 | 2017-11-07 | 绵阳市维博电子有限责任公司 | A kind of outdoor on-line monitoring system of trackside equipment and its communication errors control method |
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| CN109799773A (en) * | 2019-03-05 | 2019-05-24 | 柳州和利时科技有限责任公司 | A kind of railway outdoor signal equipment monitoring system based on NBIoT Internet of Things |
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| CN110920670A (en) * | 2019-12-13 | 2020-03-27 | 斯比夫（西安）照明技术有限公司 | Outdoor monitoring and diagnosing system for track circuit |
| CN111857031A (en) * | 2020-07-27 | 2020-10-30 | 山东有人信息技术有限公司 | Serial PLC protocol conversion method, device and system for requesting dynamic balance |
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