CN109130953A - Automatic neutral-section passing system detection device - Google Patents
Automatic neutral-section passing system detection device Download PDFInfo
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- CN109130953A CN109130953A CN201810915657.9A CN201810915657A CN109130953A CN 109130953 A CN109130953 A CN 109130953A CN 201810915657 A CN201810915657 A CN 201810915657A CN 109130953 A CN109130953 A CN 109130953A
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- 238000001514 detection method Methods 0.000 title claims abstract description 50
- 238000012360 testing method Methods 0.000 claims abstract description 62
- 230000001012 protector Effects 0.000 claims description 35
- 239000003990 capacitor Substances 0.000 claims description 10
- 230000005611 electricity Effects 0.000 claims description 4
- 230000001939 inductive effect Effects 0.000 description 7
- 230000003111 delayed effect Effects 0.000 description 6
- 206010068829 Overconfidence Diseases 0.000 description 5
- 230000002159 abnormal effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000007935 neutral effect Effects 0.000 description 4
- 238000011084 recovery Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000002045 lasting effect Effects 0.000 description 2
- 230000003137 locomotive effect Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 241001669679 Eleotris Species 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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- 238000004088 simulation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60M—POWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES
- B60M1/00—Power supply lines for contact with collector on vehicle
- B60M1/02—Details
- B60M1/10—Arrangements for energising and de-energising power line sections using magnetic actuation by the passing vehicle
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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
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
- G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
- G01R19/16571—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 comparing AC or DC current with one threshold, e.g. load current, over-current, surge current or fault current
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The present invention provides a kind of automatic neutral-section passing system detection device, and device includes traffic direction signal simulator, working power and testing result indicator；Working power is used to be automatic neutral-section passing system input service voltage；For connecting with automatic neutral-section passing system, traffic direction signal simulator is used to input train running direction signal to automatic neutral-section passing system traffic direction signal simulator；Testing result indicator with automatic neutral-section passing system for connecting, so that testing result indicator shows different instruction information according to the command signal that automatic neutral-section passing system exports, wherein, automatic neutral-section passing system generates command signal according to train running direction signal and terrestrial positioning signal, automatic neutral-section passing system includes electromagnetic inductor group, and electromagnetic inductor group is used to provide terrestrial positioning signal according to the magnetic field signal received for automatic neutral-section passing system.According to the instruction information that device exports, can be realized to automatic neutral-section passing system state-detection.
Description
Technical field
The present invention relates to locomotive detection technical field more particularly to a kind of automatic neutral-section passing system detection devices.
Background technique
With the continuous requirement extended with high-speed overload of China's electric railway operating mileage, to the safety of rolling stock
The requirement of operation standard is also higher and higher, therefore electric locomotive safe and accurate, reliably can pass through phase-separating section and also increasingly draw
Play everybody concern.
Currently, the country generallys use automatic control power-off scheme on vehicle, the program is generally by overconfidence processor, vehicle
Carry inducing receiver, split-phase status displays and ground magnetic inductor composition, the corresponding position sleeper before and after the phase-separating section of ground
Upper installation ground magnetic inductor is equipped with advance notice, by force disconnected two-stage ground magnetic inductor, ground magnetic induction using Redundancy Design mode
Device sends a signal to overconfidence processor, and overconfidence processor issues the signal of cut-off breaker, by phase-separating section
Afterwards, ground is embedded with ground magnetic inductor, and ground magnetic inductor sends a signal to overconfidence processor, at overconfidence number
It manages device and sends and restore signal, to complete autonomous recovery action.
At present to the detection of automatic neutral-section passing system, detection mode on vehicle is generallyd use, automatic neutral-section passing system is inputted
It is poor to detect signal reliability, causes testing result inaccurate.
Summary of the invention
The present invention provides a kind of automatic neutral-section passing system detection device, to solve the detection of existing automatic neutral-section passing system,
Detection mode on vehicle is generallyd use, the detection signal reliability for inputting automatic neutral-section passing system is poor, causes testing result inaccurate
Technical problem.
The present invention provides a kind of automatic neutral-section passing system detection device, comprising: traffic direction signal simulator, working power
And testing result indicator；Working power is used to be automatic neutral-section passing system input service voltage；Traffic direction signal imitation
For connecting with automatic neutral-section passing system, traffic direction signal simulator is used to input train operation to automatic neutral-section passing system device
Direction signal, train running direction signal include at least: moving forwards signal and move forwards signal；Testing result indicator
For being connect with automatic neutral-section passing system, so that testing result indicator is aobvious according to the command signal that automatic neutral-section passing system exports
Show that different instruction information, instruction information include at least: working normally instruction information, strong break signal instruction information and advance notice letter
Number instruction information, wherein automatic neutral-section passing system generates instruction letter according to train running direction signal and terrestrial positioning signal
Number, automatic neutral-section passing system includes electromagnetic inductor group, and electromagnetic inductor group is used to according to the magnetic field signal received be automatic
Neutral-section passing system provides terrestrial positioning signal.
The present invention is provided in automatic neutral-section passing system detection device, the work that automatic neutral-section passing system is provided by working power
Voltage after automatic neutral-section passing system receives the train running direction signal of traffic direction signal simulator offer, generates corresponding
Command signal, testing result indicator show different instruction information according to the command signal that automatic neutral-section passing system exports, and lead to
The different instruction information of observation testing result indicator for displaying is crossed, that is, can determine whether the state of automatic neutral-section passing system, realize to certainly
It is detected under dynamic neutral-section passing system vehicle, testing result reliability is high.
Optionally, working power includes: AC power source and voltage changer；The DC side of voltage changer is used for and oneself
Dynamic neutral-section passing system connection, the exchange side of voltage changer are connect with AC power source, and voltage changer is for proposing AC power source
The alternating voltage of confession is converted into direct voltage output, to provide operating voltage for automatic neutral-section passing system.
The present invention is provided in automatic neutral-section passing system detection device, the power supply for being provided AC power source by voltage changer
It is converted into DC power supply, provides reliable operating voltage for automatic neutral-section passing system.
Optionally, voltage changer includes: rectification circuit and filter capacitor；The output end of filter capacitor and rectification circuit connects
It connects, rectification circuit is used to be middle dc voltage by ac voltage rectifier, and filter capacitor is flat for carrying out to middle dc voltage
Sliding processing output DC voltage.
The present invention is provided in automatic neutral-section passing system detection device, and rectification circuit is used to be used for ac voltage rectifier in
Between DC voltage further using filter capacitor for being smoothed to middle dc voltage export voltage change device
The small DC voltage of ripple.
Optionally, working power further include: DC side protector；One end of DC side protector and voltage changer it is straight
Side connection is flowed, the other end of DC side protector with automatic neutral-section passing system for connecting, and DC side protector is for working as voltage
When the electric current of the DC side of converter is more than DC current threshold value, the DC side of off voltage converter.
The present invention is provided in automatic neutral-section passing system detection device, by voltage changer and automatic neutral-section passing system it
Between be arranged DC side protector, can prevent when voltage changer DC side electric current it is excessively high, burn automatic neutral-section passing system,
Improve the reliability of neutral-section passing system detection device.
Optionally, working power further include: exchange side protector；Exchange side protector one end is exchanged with voltage changer
Side connection, the exchange side protector other end are connect with AC power source, and exchange side protector is used for when the exchange side of voltage changer
Electric current be more than alternating current threshold value when, the exchange lateral circuit of off voltage converter.
The present invention is provided in automatic neutral-section passing system detection device, by being arranged between voltage changer and AC power source
DC side protector can prevent the electric current when the exchange side of voltage changer excessively high, burn voltage change device, improve split-phase
The reliability of system detecting device.
Optionally, working power further include: exchange side indicator；The one end for exchanging side indicator connects with side protector is exchanged
It connects, the other end for exchanging side indicator is connected with the side that exchanges of voltage changer, and exchange side indicator is for working as ac-side current
In default alternating current range, the exchange side of instructed voltage converter is normal.
The present invention is provided in automatic neutral-section passing system detection device, is equipped between voltage changer and exchange side protector
Side indicator is exchanged, can detecte whether voltage changer exchange slowdown monitoring circuit breaks down, convenient for being examined using neutral-section passing system
Detection when surveying device to its state, increases the reliability of testing result.
Optionally, working power further include: DC side indicator；One end of DC side indicator and DC side protector connect
It connects, for connecting with automatic neutral-section passing system, DC side indicator is used to work as DC side electric current the other end of DC side indicator
In predetermined DC current range, the direct current lateral circuit of instructed voltage converter is normal.
The present invention is provided in automatic neutral-section passing system detection device, sets between automatic neutral-section passing system and direct current protecting device
There is DC side indicator, can detecte voltage changer direct current and survey whether the circuit between automatic neutral-section passing system breaks down,
Convenient for detection when using neutral-section passing system detection device to its state, increase the reliability of testing result.
Optionally, traffic direction signal simulator includes single-pole double-throw switch (SPDT)；The non-moving end of single-pole double-throw switch (SPDT) and work
The connection of power supply, the first moved end of switch and the signal end that moves forwards of automatic neutral-section passing system connect, the second moved end of switch
It is connect with the signal end that moves forwards of automatic neutral-section passing system；To realize that the signal end that moves forwards of automatic neutral-section passing system is connected
The signal end that moves forwards of working power or automatic neutral-section passing system connects working power.
The present invention is provided in automatic neutral-section passing system detection device, uses single-pole double-throw switch (SPDT) to realize automatic passing over of neutral section system
The signal end that moves forwards of system connects the signal end that moves forwards of working power or automatic neutral-section passing system and connects working power,
The simulation of traffic direction signal is realized, convenient for operation.
Optionally, testing result indicator includes: and works normally indicator, strong break signal indicator and anticipating signal to refer to
Show device；It works normally indicator and is used to indicate normal work instruction information；Strong break signal indicator is used to indicate strong break signal and refers to
Show information；Anticipating signal indicator is used to indicate anticipating signal instruction information.
The present invention is provided in automatic neutral-section passing system detection device, indicates automatic passing over of neutral section system using testing result indicator
System output instruction signal, operator can be with the state of intuitive judgment automatic neutral-section passing system.
Optionally, it works normally indicator and strong break signal indicator is indicator light, anticipating signal indicator is buzzing
Device.
The present invention is provided in automatic neutral-section passing system detection device, the work that working power is provided to automatic neutral-section passing system
Voltage powers on automatic neutral-section passing system, and traffic direction signal simulator provides to automatic neutral-section passing system and provides train operation
Direction signal after automatic neutral-section passing system receives train running direction signal, generates command adapted thereto signal, and by command signal
It is sent to testing result indicator, testing result indicator shows different instruction information according to command signal, examines by observation
It surveys result indicator and shows different instruction information, that is, can determine whether the state of automatic neutral-section passing system, realize to automatic passing over of neutral section
It is detected under system vehicle, testing result reliability is high.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural block diagram of present invention automatic neutral-section passing system detection device shown according to an exemplary embodiment；
Fig. 2 is the circuit diagram for the automatic neutral-section passing system detection device that the present invention is shown according to another exemplary embodiment.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
The test object of automatic neutral-section passing system detection device is automatic neutral-section passing system, and automatic neutral-section passing system includes letter
Number processor and electromagnetic inductor group.Electromagnetic inductor group is used to be mentioned according to the magnetic field signal received for automatic neutral-section passing system
For terrestrial positioning signal.Wherein, electromagnetic inductor group include positive advance notice electromagnetic inductor, it is positive strong power-off magnetic inductor, anti-
To advance notice electromagnetic inductor and reversed strong power-off magnetic inductor.The output end and signal processor of forward direction advance notice electromagnetic inductor
The connection of the first positioning signal end, the output end of positive strong power-off magnetic inductor and the second positioning signal end of signal processor connect
It connects, the third positioning signal end of the reversed output end for predicting electromagnetic inductor and signal processor connects, reversed strong power-off magnetic strength
The output end of device is answered to connect with the 4th positioning signal end.Terrestrial positioning signal includes positive advance notice terrestrial positioning signal, reversed pre-
Accuse terrestrial positioning signal, positive terrestrial positioning signal disconnected by force and reversed terrestrial positioning signal disconnected by force；Forward direction advance notice electromagnetic induction
Device is used to generate positive advance notice terrestrial positioning signal according to the magnetic field signal received, and reversed electromagnetic inductor of predicting is used for basis
The magnetic field signal received generates reversed advance notice terrestrial positioning signal, and positive strong power-off magnetic inductor is used for according to the magnetic received
Field signal generates positive terrestrial positioning signal disconnected by force, and reversed strong power-off magnetic inductor is used to be generated according to the magnetic field signal received
Reversed terrestrial positioning signal disconnected by force.
Fig. 1 is the structural block diagram of present invention automatic neutral-section passing system detection device shown according to an exemplary embodiment.
As shown in Figure 1, automatic neutral-section passing system detection device provided in this embodiment includes traffic direction signal simulator 102, work
Power supply 101 and testing result indicator 103.Wherein, traffic direction signal simulator 102 is used for and automatic neutral-section passing system
The connection of direction signal end, working power 101 with the power end of automatic neutral-section passing system for connecting, testing result indicator 103
It is connect for the command signal end with automatic neutral-section passing system.Working power is used for as automatic neutral-section passing system input service electricity
Pressure, automatic neutral-section passing system are in power-up state.Traffic direction signal simulator 102 in automatic neutral-section passing system input train
Traffic direction signal, train running direction signal include at least: moving forwards signal and move forwards signal.Automatic passing over of neutral section
System is fixed according to the ground of train running direction signal and the input of electromagnetic inductor group that traffic direction signal simulator 102 inputs
Position signal, generates command signal, and command signal is delivered to testing result indicator.So that testing result indicator is according to certainly
The command signal of dynamic neutral-section passing system output shows that different instruction information, instruction information include at least: working normally instruction letter
Breath, strong break signal instruction information and anticipating signal indicate information.By the instruction information for observing testing result indicator
Judge the state of automatic neutral-section passing system, realizes to being detected under the vehicle of automatic neutral-section passing system.
Automatic neutral-section passing system detection device provided in this embodiment provides work by working power for automatic neutral-section passing system
Make voltage, provides traffic direction signal, operating voltage and operation side by traffic direction signal simulator for automatic neutral-section passing system
Reliable to signal, the command signal that automatic neutral-section passing system is generated after receiving traffic direction signal and terrestrial positioning signal is defeated
It send to testing result indicator, the instruction information by observing testing result indicator judges the state of automatic neutral-section passing system,
Testing result is obtained, so that testing result high reliablity.
Fig. 2 is the circuit diagram for the automatic neutral-section passing system detection device that the present invention is shown according to another exemplary embodiment.
As shown in Fig. 2, automatic neutral-section passing system detection device includes traffic direction signal simulator 102, working power 101 and detection
Result indicator 103.
Wherein, working power 101 includes AC power source, voltage changer U1, DC side protector FU2, the protection of exchange side
Device FU1, exchange side indicator L1, DC side indicator L2, DC side switch SK, exchange side switch K, DC voltage display
PV1 and DC side Current Display PA1.Voltage changer U1 includes rectification circuit and filter capacitor.Voltage changer U1's
For connecting with automatic neutral-section passing system, the exchange side of voltage changer U1 is connect DC side with AC power source, the protection of exchange side
The one end device FU1 is connect with the exchange side of voltage changer U1, and the exchange side protector FU1 other end is connect with AC power source, direct current
One end of side protector FU2 is connect with the DC side of voltage changer U1, the other end of DC side protector FU2 be used for it is automatic
Neutral-section passing system connection, the one end for exchanging side indicator L1 are connect with exchange side protector FU1, and exchange side indicator L1's is another
End is connect with the exchange side of voltage changer U1, and one end of DC side indicator L2 is connect with DC side protector FU2, DC side
The other end of indicator L2 with automatic neutral-section passing system for connecting.Exchange side switch K be located at exchange side indicator L1 with exchange
Between the protector FU1 of side, DC side switch SK is located between DC side protector FU2 and DC side indicator L2, DC voltage
For display PV1 between DC side indicator L2 and automatic neutral-section passing system, DC side Current Display PA1 is located at DC side
Between indicator L2 and automatic neutral-section passing system.
The connection of the output end of filter capacitor and rectification circuit, rectification circuit are used to be intermediate dc electricity by ac voltage rectifier
Pressure, filter capacitor is for being smoothed output DC voltage to middle dc voltage, so that voltage changer is by alternating current
The alternating voltage that source provides is converted into direct voltage output, provides operating voltage for automatic neutral-section passing system.DC side protector
For when the electric current of the DC side of voltage changer be more than DC current threshold value when, the DC side of off voltage converter.Exchange
Side protector is used for the exchange of off voltage converter when the electric current of the exchange side of voltage changer is more than alternating current threshold value
Lateral circuit.DC side indicator is used for when DC side electric current is in predetermined DC current range, the direct current of instructed voltage converter
Lateral circuit is normal.Side indicator is exchanged to be used for when ac-side current is in default alternating current range, instructed voltage converter
It is normal to exchange side.Wherein, DC current threshold value and alternating current threshold value are determined according to the electric current that working power can be born, and are preset straight
Current range and default alternating current range is flowed to be determined according to the short circuit current and open circuit voltage of working power.
Wherein, traffic direction signal simulator includes single-pole double-throw switch (SPDT)；The non-moving end of single-pole double-throw switch (SPDT) and work electricity
Source connection, the first moved end of single-pole double-throw switch (SPDT) and the signal end that moves forwards of automatic neutral-section passing system connect, and single-pole double throw is opened
The signal end that moves forwards of the second moved end and automatic neutral-section passing system closed connects.By switching plug-in strip to the first moved end, realize
The signal end that moves forwards of automatic neutral-section passing system connects working power, moves forwards signal to automatic neutral-section passing system input.
By switching plug-in strip to the second moved end, the signal end that moves forwards of automatic neutral-section passing system is set to connect working power, to automatic mistake
The signal end input that moves forwards of split-phase system moves forwards signal.
Wherein, testing result indicator includes: to work normally indicator L3, strong break signal indicator L4 and anticipating signal
Indicator H1.It works normally indicator and is used to indicate normal work instruction information, strong break signal indicator is used to indicate strong disconnected letter
Number instruction information, anticipating signal indicator be used to indicate anticipating signal instruction information.
When using automatic neutral-section passing system detection device detection automatic neutral-section passing system, closure exchange side switch K first
With DC side switch SK, it is closed the exchange lateral circuit of voltage changer U1 and direct current lateral circuit.Observation exchange side indicator
Whether L1 shows normally, whether DC side indicator L2 shows normally.If exchanging side indicator L1, DC side indicator L2 to exist
It shows abnormal conditions, then checks automatic neutral-section passing system detection device with the presence or absence of short circuit or short dot according to display result.
If observation exchange side indicator L1 is shown normally, and DC side indicator L2 is shown normally, then performs the next step operation.In next step
Operation can be following kind of mode:
Operation 1: plug-in strip in single-pole double-throw switch (SPDT) is moved to the first moved end, realizes moving forwards for automatic neutral-section passing system
Signal end connects working power.The magnetic field signal that forward direction advance notice electromagnetic inductor receives generates positive advance notice terrestrial positioning letter
Number.Automatic neutral-section passing system generates command signal, refers to after receiving and moving forwards signal and positive advance notice terrestrial positioning signal
Enable signal for making anticipating signal indicator H1 in testing result indicator work, warn signal designation information.Observation is pre-
Accuse whether signal indicator H1 works, if anticipating signal indicator H1 works, automatic neutral-section passing system is working properly, otherwise,
Automatic neutral-section passing system occurs abnormal.
Operation 2: plug-in strip in single-pole double-throw switch (SPDT) is moved to the first moved end, realizes moving forwards for automatic neutral-section passing system
Signal end connects working power.The magnetic field signal that positive strong power-off magnetic inductor receives generates positive terrestrial positioning letter disconnected by force
Number.Automatic neutral-section passing system generates command signal, refers to after receiving and moving forwards signal and positive terrestrial positioning signal disconnected by force
It enables signal for making strong break signal indicator work in testing result indicator, issues strong break signal instruction information.Observation is strong disconnected
Whether signal indicator works, if strong break signal indicator work, automatic neutral-section passing system is working properly, otherwise, automatic mistake
Split-phase system occurs abnormal.
Operation 3: plug-in strip in single-pole double-throw switch (SPDT) is moved to the second moved end, realizes moving forwards for automatic neutral-section passing system
Signal end connects working power.The magnetic field signal that reversed advance notice electromagnetic inductor receives generates reversed advance notice terrestrial positioning letter
Number.Automatic neutral-section passing system generates command signal, refers to after receiving and moving forwards signal and reversed advance notice terrestrial positioning signal
Enable signal for making anticipating signal indicator in testing result indicator work, warn signal designation information.Observation advance notice
Whether signal indicator works, if anticipating signal indicator works, automatic neutral-section passing system is working properly, otherwise, automatic mistake
Split-phase system occurs abnormal.
Operation 4: plug-in strip in single-pole double-throw switch (SPDT) is moved to the second moved end, realizes moving forwards for automatic neutral-section passing system
Signal end connects working power.The magnetic field signal that reversed strong power-off magnetic inductor receives generates reversed terrestrial positioning letter disconnected by force
Number.Automatic neutral-section passing system generates command signal, refers to after receiving and moving forwards signal and reversed terrestrial positioning signal disconnected by force
It enables signal for making strong break signal indicator work in testing result indicator, issues strong break signal instruction information.Observation is strong disconnected
Whether signal indicator works, if strong break signal indicator work, automatic neutral-section passing system is working properly, otherwise, automatic mistake
Split-phase system occurs abnormal.
As the specific embodiment of the present embodiment, DC side switch SK uses key switch；Exchange side protector FU1,
DC side protector FU2 is fuse, exchange side indicator L1, DC side indicator L2, work normally indicator L3 and
Strong break signal indicator L4 is indicator light, and anticipating signal indicator H1 is buzzer.Virtual value is by voltage changer U1
220V, frequency are that 50HZ alternating current is transformed to the DC supply that voltage is 110V, and DC voltage display PV1 is working power
Voltmeter；DC side Current Display PA1 is system power dial gauge；Three positions of single-pole double-throw switch (SPDT) SA1 respectively correspond
Three gears, when the plug-in strip of single-pole double-throw switch (SPDT) SA1 switches to the first moved end, instruction the first gear S1, the first gear S1 expression
Traffic direction is forward.When the plug-in strip of single-pole double-throw switch (SPDT) SA1 switches to the second moved end, the second gear S2, the second gear S2 of instruction
Indicate traffic direction backward.When closure exchanges side switch K, exchange side indicator L1 is bright, rectification circuit work, by the exchange of input
220V is rectified into direct current 110V power supply, then after filter capacitor filters, and exports DC110V regulated power supply.DC voltage display
PV1 and DC side Current Display PA1 shows work at present supply voltage, current value.After working power, which exports, to be stablized, beat
ON signal processor switch, automatic neutral-section passing system power on, and quickly streak electromagnetism by operation single-pole double-throw switch (SPDT) SA1, magnet
Sensor group carries out automatic neutral-section passing system state-detection.
Automatic neutral-section passing system detection device is connected by 20 core aviation plug cables and automatic neutral-section passing system.It will be positive
Predict electromagnetic inductor, positive strong power-off magnetic inductor, reversed advance notice electromagnetic inductor and reversed strong power-off magnetic inductor according to
Secondary to be denoted as T1, T2, T3 and T4, as shown in table 1, the plug of automatic neutral-section passing system detection device is equipped with 10 stitch, uses
In installation cable.There are three stitch on T1, T2, T3 and T4, for installing cable.Automatic neutral-section passing system detection device
Plug cable is all made of 1.5mm2Locomotive control cable, it is 0.5mm that electromagnetic inductor, which selects line footpath, in automatic neutral-section passing system22
Core shielding line.The definition of cable stitch is as shown in table 1.
The cable stitch of 1 automatic neutral-section passing system detection device of table
Automatic neutral-section passing system detection device has selected all aluminium alloy cabinet, good seal, and two sides panel has heat release hole,
There is handle conveniently to lift for front panel two sides.Testing stand front and back panels length and width are respectively 440mm and 170mm, side panel length and width point
Not Wei 320mm and 170mm, thickness is 2mm.
In use, by signal processor in automatic neutral-section passing system and automatic neutral-section passing system detection device, 4 electromagnetism senses
It answers and is connected between device with aviation plug.It is operated as follows:
(1) confirmation exchange side switch K, DC side switch SK, single-pole double-throw switch (SPDT) SA, the power switch of signal processor are equal
Position is disconnected, AC power source input plug is connected.
(2) closure exchange side switchs K switch, and exchange side indicator L1 is lighted.
(3) it is closed DC side switch SK, DC side indicator L2 is lighted, DC voltage table indicates operating voltage 110V.
(4) power switch of closure signal processor, signal processor power-on self-test, the self-test of signal processor refer at this time
Show that lamp O0.2 is glittering, signal processor carries out self-test, completes to self-test, and self-test indicator light O0.2 extinguishes, the work of signal processor
Make normal indicator light O0.3 to light, while the normal work indicator L3 of automatic neutral-section passing system detection device is lighted.
(5) single-pole double-throw switch (SPDT) working condition is detected.Single-pole double-throw switch (SPDT) plug-in strip is turned to the first moved end, that is, is adjusted to first
Gear S1, forward direction signal lamp I0.4 is bright on signal processor；Single-pole double-throw switch (SPDT) plug-in strip is beaten to the second moved end, that is, is adjusted
To the second gear S2, backward directions signal lamp I0.5 is bright on signal processor.
(6) working condition of electromagnetic inductor group is tested, single-pole double-throw switch (SPDT) plug-in strip is hanging, that is, zero-span S0 is switched to,
T1, T2, T3, T4 are quickly streaked respectively with permanent magnet, and T1 indicator light I0.0, T2 indicator light I0.1, T3 indicator light I0.2, T4 refer to
Show that lamp I0.3 indicator light is successively glittering, indicates that signal processor is sequentially received and predict positioning signal forward, conclude position by force forward
Signal predicts positioning signal and positioning signal of breaking by force backward backward.
(7) whether the work of detection automatic neutral-section passing system is normal.
(7.1) it is tested by " test " button on signal processor:
1. disconnected condition test by force.Single-pole double-throw switch (SPDT) plug-in strip is turned to the first moved end, that is, is adjusted to the first gear S1, at signal
Forward direction signal lamp I0.4 is lighted on reason device." test " button pressed on signal processor, T1 indicator light I0.0 is glittering,
Receive that inductive signal instruction lamp O0.0 is lighted, the indicator light that breaks by force on testing stand lights lasting 1S, be delayed 60S, presses at signal
" test " button on device is managed, T1 indicator light I0.0 is glittering, and driver instruction lamp O0.1 lights that lasting 3S, buzzer is loud on testing stand,
Indicate that device is had no progeny by force recovery.
2. predicting condition test.Single-pole double-throw switch (SPDT) plug-in strip is turned to the second moved end, that is, is adjusted to the second gear S2, at signal
Backward directions signal lamp I0.5 is lighted on reason device." test " button pressed on signal processor, T1 indicator light I0.0 is glittering,
Driver instruction lamp O0.1 is lighted, buzzer is rung on testing stand, and be delayed 60S, then presses " test " button, and T1 indicator light I0.0 dodges
It is bright, driver instruction lamp O0.1 is glittering, buzzer is rung on testing stand, be delayed after indicating device advance notice and restore detecting state.
(7.2) it is tested by stroke magnet:
1. disconnected condition test by force.Single-pole double-throw switch (SPDT) plug-in strip is turned to the first moved end, that is, is adjusted to the first gear S1, at signal
Forward direction signal lamp I0.4 is lighted on reason device.T1 inducing receiver surface, T1 indicator light I0.0 are quickly streaked with magnet
It is glittering, receiving inductive signal instruction, lamp O0.0 is bright, the indicator light that breaks by force on testing stand is glittering, be delayed 60S, quick with magnet again
T1 inducing receiver surface is streaked, T1 indicator light I0.0 is glittering, and driver instruction lamp O0.1 is glittering, and buzzer is rung on testing stand, table
Showing device is had no progeny by force recovery.
2. predicting condition test.Single-pole double-throw switch (SPDT) plug-in strip is turned to the first moved end, that is, is adjusted to the first gear S1, at signal
Forward direction signal lamp I0.4 is lighted on reason device.T2 inducing receiver surface, T2 indicator light I0.1 are quickly streaked with magnet
It is glittering, driver instruction lamp O0.1 is glittering, on testing stand buzzer ring, be delayed 60S, T2 inducing receiver table is quickly streaked with magnet
Face, T2 indicator light I0.1 is glittering, driver instruction lamp O0.1 is glittering, buzzer is rung on testing stand, is delayed simultaneously after indicating device advance notice
Restore detecting state.
Automatic neutral-section passing system detection device provided in this embodiment provides corresponding train side to automatic neutral-section passing system
To signal, its working performance for exporting situation and determining automatic neutral-section passing system is observed.Automatic neutral-section passing system after powering on exists
Train running direction signal and terrestrial positioning signal are received, automatic neutral-section passing system just carries out corresponding electrical action, moves
Making state can be obtained by observation testing result indicator, can by giving automatic neutral-section passing system to provide corresponding input signal,
And the signal designation of testing result indicator is observed, reach and judges the whether good purpose of automatic neutral-section passing system working performance.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or part of or all technical features are carried out etc.
With replacement；And these modifications or substitutions, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution
Range.
Claims (10)
1. a kind of automatic neutral-section passing system detection device characterized by comprising traffic direction signal simulator, working power
And testing result indicator；
The working power is used to be the automatic neutral-section passing system input service voltage；
The traffic direction signal simulator with the automatic neutral-section passing system for connecting, the traffic direction signal simulator
For inputting train running direction signal to the automatic neutral-section passing system, the train running direction signal is included at least: to
Preceding run signal and move forwards signal；
The testing result indicator for being connect with the automatic neutral-section passing system so that the testing result indicator according to
The command signal of the automatic neutral-section passing system output shows that different instruction information, the instruction information include at least: normal
Work instruction information, strong break signal instruction information and anticipating signal indicate information, wherein the automatic neutral-section passing system according to
The train running direction signal and terrestrial positioning signal generate described instruction signal, and the automatic neutral-section passing system includes electricity
Magnetic inductor group, the electromagnetic inductor group are used to provide institute according to the magnetic field signal received for the automatic neutral-section passing system
State terrestrial positioning signal.
2. the apparatus according to claim 1, which is characterized in that the working power includes: that AC power source and voltage become
Parallel operation；
The DC side of the voltage changer with the automatic neutral-section passing system for connecting, the exchange side of the voltage changer
It is connect with the AC power source, the voltage changer is used to convert direct current for the alternating voltage that the AC power source provides
Pressure output, to provide operating voltage for the automatic neutral-section passing system.
3. the apparatus of claim 2, which is characterized in that the voltage changer includes: rectification circuit and filtered electrical
Hold；
The filter capacitor is connect with the output end of the rectification circuit, and the rectification circuit is used for the ac voltage rectifier
For middle dc voltage, the filter capacitor is used to be smoothed the middle dc voltage in the output direct current
Pressure.
4. device according to claim 2 or 3, which is characterized in that the working power further include: DC side protector；
One end of the DC side protector is connect with the DC side of the voltage changer, the DC side protector it is another
For connecting with the automatic neutral-section passing system, the DC side protector is used to work as the DC side of the voltage changer at end
When electric current is more than DC current threshold value, the DC side of the voltage changer is disconnected.
5. device according to claim 4, which is characterized in that the working power further include: exchange side protector；
Described exchange side protector one end is connect with the exchange side of the voltage changer, the exchange side protector other end with
The AC power source connection, the exchange side protector are used to when the electric current of the exchange side of the voltage changer be more than alternating current
When flowing threshold value, the exchange lateral circuit of the voltage changer is disconnected.
6. device according to claim 5, which is characterized in that the working power further include: exchange side indicator；
One end of the exchange side indicator is connect with exchange side protector, the other end of the exchange side indicator and institute
The exchange side connection of voltage changer is stated, the exchange side indicator is used for when the ac-side current is in default alternating current model
When enclosing, indicate that the exchange side of the voltage changer is normal.
7. device according to claim 6, which is characterized in that the working power further include: DC side indicator；
One end of the DC side indicator is connect with the DC side protector, and the other end of the DC side indicator is used for
It is connect with the automatic neutral-section passing system, the DC side indicator is used for when the DC side electric current is in predetermined DC electric current model
When enclosing, indicate that the direct current lateral circuit of the voltage changer is normal.
8. according to the described in any item devices of claim 5 to 7, which is characterized in that the traffic direction signal simulator includes
Single-pole double-throw switch (SPDT)；
The connection of the non-moving end of the single-pole double-throw switch (SPDT) and the working power, the first moved end of the switch and described automatic
Neutral-section passing system moves forwards signal end connection, the second moved end of the switch and the fortune backward of the automatic neutral-section passing system
The connection of row signal end；To realize that the signal end that moves forwards of the automatic neutral-section passing system connects working power or described automatic
The signal end that moves forwards of neutral-section passing system connects working power.
9. according to the described in any item devices of claim 5 to 7, which is characterized in that the testing result indicator includes: normal
Operation indicator, strong break signal indicator and anticipating signal indicator；
The normal work indicator is used to indicate the normal work instruction information；
The strong break signal indicator is used to indicate the strong break signal instruction information；
The anticipating signal indicator is used to indicate the anticipating signal instruction information.
10. according to the described in any item devices of claim 5 to 7, which is characterized in that the normal work indicator and strong disconnected letter
Number indicator is indicator light, and the anticipating signal indicator is buzzer.
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| CN201810915657.9A CN109130953A (en) | 2018-08-13 | 2018-08-13 | Automatic neutral-section passing system detection device |
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| CN112014675A (en) * | 2020-09-02 | 2020-12-01 | 中车大同电力机车有限公司 | Detection circuit and detection device of automatic passing neutral section system |
| CN113567776A (en) * | 2021-06-10 | 2021-10-29 | 广东白云学院 | Detection method and system for automatic passing split-phase signal processor |
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