CN106597872A

CN106597872A - Subway traction system net voltage interruption, mutation and fluctuation testing system and method

Info

Publication number: CN106597872A
Application number: CN201611216787.0A
Authority: CN
Inventors: 赵雷廷; 刘东辉; 王永翔; 刘伟志; 李伟; 姚文革; 姜雪松
Original assignee: China Academy of Railway Sciences Corp Ltd CARS; Locomotive and Car Research Institute of CARS; Beijing Zongheng Electromechanical Technology Development Co Ltd
Current assignee: China Academy of Railway Sciences Corp Ltd CARS; Locomotive and Car Research Institute of CARS; Beijing Zongheng Electromechanical Technology Co Ltd; Tieke Aspect Tianjin Technology Development Co Ltd
Priority date: 2016-12-26
Filing date: 2016-12-26
Publication date: 2017-04-26
Anticipated expiration: 2036-12-26
Also published as: CN106597872B

Abstract

The invention provides a subway traction system net voltage interruption, mutation and fluctuation testing system and method, and relates to the railway train operation maintenance technical field; a real time simulation device in the system loads a preset subway vehicle electric model and a subway vehicle kinetic model; a host monitoring device adjusts parameters of the subway vehicle electric model and the subway vehicle kinetic model of the real time simulation device; the real time simulation device simulates subway vehicle loading conditions and subway traction system net voltage conditions in real time; a traction control device sends a traction control signal to the real time simulation device, thus driving the subway vehicle model in the real time simulation device to run in a testing requirement state; the host monitoring device adjusts the parameters of the subway vehicle electric model and the subway vehicle kinetic model of the real time simulation device and the net voltage conditions, thus carrying out a net voltage interruption test, a net voltage mutation test or a net voltage fluctuation test; the host monitoring device determines whether the net voltage interruption, mutation or fluctuation test have succeeded or not.

Description

Metro traction system network pressure is interrupted, is mutated and fluctuation check system and method

Technical field

The present invention relates to track train O＆M technical field, more particularly to a kind of pressure interruption of metro traction system network, mutation And fluctuation check system and method.

Background technology

Currently, the support energetically and construction against country to subway, people are taken subway trip and have become public friendship A logical main way.Therefore, safety test is carried out to subway system and safeguards most important safely to ensureing travelling. Railcar affected to be content that metro traction system must verify that by the change in voltage of external power source, metro traction system Pilot project is interrupted, is mutated comprising net pressure, fluctuation.

Net pressure interruption is that (a kind of subway operating mode type represents that railcar staffing load is 6 people/m in AW2²) load bar Under part, train drawing/electricity mode processed runs, respectively at motor maximum output current, current transformer output ceiling voltage, train most Under high speed of service operating mode, externally fed voltage is cut off, power-off time is between 10ms to 10s.Test evaluation standard is train After line voltage temporarily interrupts recovery again, traction, regenerative braking being capable of smoothly recovery actions.Net pressure mutation is in AW2 load Under the conditions of, train drawing/electricity mode processed runs, respectively at motor maximum output current, current transformer output ceiling voltage, train Under highest running speed operating mode, net pressure is adjusted rapidly by electric substation.During traction working condition, net pressure is adjusted to about by 1500V 1650V；During electric operating mode processed, net pressure is adjusted to about 1350V by 1500V.When test evaluation standard is that supply voltage is mutated, to vehicle Normal operation is without impact.Net voltage fluctuation is adjusted pressure is netted to 1800V from 1000V by electric substation, then is adjusted by 1800V To 1000V, net pressure adjusts step-length 100V, and test is carried out 3 times altogether.When test evaluation standard is mains ripple, to vehicle just Often operation is without impact.

Above-mentioned traditional net pressure is interrupted, is mutated, fluctuation check is completed on real vehicle, intervenes actual voltage, and it is right to realize The checking of systemic-function, there is problems with which：First, test is difficult to individually debugging, need car load environment (traction, network, The systems such as braking) test all can be carried out on the premise of perfect in shape and function, it is difficult in early discovery problem.Secondly, Experimental enviroment is had high demands, is needed to construct controllable externally fed environment, high-power mutation is especially needed during mutant test Voltage, such experimental enviroment are difficult to build, and construction cost is higher.In addition, it is difficult to frequently real vehicle checking, as real vehicle is verified It is related to multiple departments' cooperations, process complexity and expense cost costly, it is impossible to repeatedly carry out, is not suitable for debugging needs.Separately Outward, experimental enviroment is difficult in adapt to various vehicles, due to the control topology of all kinds of vehicles, communication modes, power form and whether It is provided with that the factors such as braking resistor are different, thus like experimental condition, means are insufficient for the test demand of all vehicles. In sum, traditional net pressure is interrupted, is mutated, fluctuation check is carried out during complete vehicle test, and experimental condition builds complexity, Be difficult to be verified in the trailer system design production phase, and pinpoint the problems in advance, so cause system development, debugging cycle, Cost is greatly increased.

The content of the invention

Embodiments of the invention provide a kind of metro traction system network pressure and interrupt, are mutated and fluctuation check system and method, To solve, traditional net pressure is interrupted, is mutated, fluctuation check is carried out during complete vehicle test, and experimental condition structure is complicated, difficult Pinpointed the problems with verifying in the trailer system design production phase in advance, cause system development, debugging cycle, cost significantly The problem of increase.

To reach above-mentioned purpose, the present invention is adopted the following technical scheme that：

A kind of metro traction system network pressure is interrupted, is mutated and fluctuation check system, including：It is traction control apparatus, in real time imitative True device, signal converting interface device and ipc monitor device；The traction control apparatus are passed through with real-time simulation apparatus The signal converting interface device connection；The real-time simulation apparatus are connected with the ipc monitor device by Ethernet；

The real-time simulation apparatus, for loading the railcar electrical model and railcar kinetics that pre-set Model；The railcar electrical model is pre-set according to different model subway circuit topology figure, the railcar Kinetic model is pre-set according to subway physics and mechanical parameter；

The ipc monitor device, for by Ethernet adjust real-time simulation apparatus railcar electrical model with And railcar kinetic parameters；

The real-time simulation apparatus, are additionally operable to the load condition and metro traction system network pressure of real-time simulation railcar Situation, and the electric moter voltage to the railcar emulation before ipc monitor device output test, current of electric and metro traction System network pressure；

The traction control apparatus, for sending traction control to the real-time simulation apparatus by signal converting interface device Signal processed, to drive in real-time simulation apparatus railcar model running to test requirements document state；

The ipc monitor device, is additionally operable to, according to the traction control signal, adjust real-time simulation by Ethernet The railcar electrical model of device, railcar kinetic parameters and net pressure situation, interrupt examination so as to carry out net pressure Test, net pressure mutant test or net voltage fluctuation test；

The real-time simulation apparatus, are additionally operable to the motor to railcar emulation during ipc monitor device output test Voltage, current of electric and metro traction system network pressure；

The ipc monitor device, is additionally operable to show the railcar emulation before the test of real-time simulation apparatus output Electric moter voltage, current of electric and metro traction system network pressure, and electric moter voltage, the motor electricity of railcar emulation during test Stream and metro traction system network pressure, and determine that netting pressure abort, net presses mutant test or net voltage fluctuation test whether successful.

Specifically, the traction control apparatus include kernel control chip circuit, analog quantity acquisition circuit, multifunctional vehicle Bus MVB circuit, pulse input output interface, temperature signal input interface, rate signal input interface, digital quantity input and output Interface, MVB interfaces, power input interface, analog signalses input interface；

The kernel control chip circuit is connect with the analog quantity acquisition circuit, MVB circuits, pulse input output respectively Mouth, temperature signal input interface, rate signal input interface, digital quantity input/output interface and power input interface connection； The analog quantity acquisition circuit is connected with the analog signalses input interface；The MVB circuits are connected with the MVB interfaces；

The pulse input output interface, temperature signal input interface, rate signal input interface, digital quantity input and output Interface and analog signalses input interface are connected with the signal converting interface device respectively；The power input interface is used for Connection external power source.

Specifically, the real-time simulation apparatus include CPU simulation card circuits, FPGA simulation cards circuit and numeral letter Number process board circuit；The CPU simulation cards circuit, FPGA simulation cards circuit and digital signal panel card circuit lead to Cross cpci bus connection.

Further, the real-time simulation apparatus, are additionally operable to：

After adjustment railcar electrical model and railcar kinetic parameters, by the subway for being emulated Speed, electric moter voltage, current of electric, traction convertor temperature, the pulse feedback signal of real-time simulation apparatus sent to letter Number converting interface device；

The signal converting interface device, for by the speed of the railcar for being emulated, electric moter voltage, current of electric, Traction convertor temperature, the pulse feedback signal of real-time simulation apparatus are modulated, and send to traction control apparatus；

The traction control apparatus, for the speed of emulated railcar is received by rate signal input interface, The electric moter voltage and current of electric are received by analog signalses input interface, receives described by temperature signal input interface Traction convertor temperature, receives the pulse feedback signal of real-time simulation apparatus by pulse input output interface.

Additionally, the ipc monitor device, specifically for：The car emulated by real-time simulation apparatus is adjusted by Ethernet Load is to AW2 load working conditions, and adjusts metro traction system network pressure situation for normal given net pressure so that real-time simulation apparatus The voltage of the traction convertor DC side for being emulated is first voltage；

The traction control apparatus, specifically for：Sent to the real-time simulation apparatus by signal converting interface device Full torque traction instruction；

The real-time simulation apparatus, are specifically additionally operable to：According to the car speed of the full torque traction instruction adjustment emulation For a preset vehicle speed；Now, the traction electric machine emulated by real-time simulation apparatus is in permanent torque area, and current of electric reaches most Greatly；

The ipc monitor device, is specifically additionally operable to：The subway emulated by real-time simulation apparatus is adjusted by Ethernet Trailer system net presses situation, will normally give net crush-cutting and break, and after cut-out duration reaches one first preset duration, recovers normal Given net pressure；

The ipc monitor device, is specifically additionally operable to：It is determined that before normally given net crush-cutting is disconnected, the electricity of railcar emulation Electromechanical pressure, current of electric and metro traction system network pressure, after one second preset duration of having no progeny with normal given net crush-cutting respectively Whether electric moter voltage, current of electric and the metro traction system network pressure that railcar is emulated be identical；Break in normal given net crush-cutting Before, electric moter voltage, current of electric and metro traction system network pressure that railcar is emulated are had no progeny with normal given net crush-cutting respectively Electric moter voltage, current of electric and the metro traction system network pressure that railcar after one second preset duration is emulated is identical, and The current of electric mutation without exception that net pressure is emulated during interrupting, and the motor even running for emulating, it is determined that net pressure is interrupted to imitative Genuine railcar operation does not produce impact.

The ipc monitor device, is specifically additionally operable to：The subway emulated by real-time simulation apparatus is adjusted by Ethernet Trailer system net presses situation, after normal given net pressure is adjusted to a second voltage, and after second voltage is adjusted to After duration reaches one first preset duration, recover normal given net pressure；

The ipc monitor device, is specifically additionally operable to：It is determined that before normal given net pressure adjustment, the electricity of railcar emulation Electromechanical pressure, current of electric and metro traction system network pressure, respectively after latter second preset duration of given net pressure normal with recovery Whether electric moter voltage, current of electric and the metro traction system network pressure that railcar is emulated be identical；In normal given net pressure adjustment Before, electric moter voltage, current of electric and metro traction system network pressure that railcar is emulated, after given net normal with recovery is pressed respectively Electric moter voltage, current of electric and the metro traction system network pressure that railcar after one second preset duration is emulated is identical, and The current of electric mutation without exception emulated in net pressure mutation process, and the motor even running for emulating, it is determined that net pressure mutation is to imitative Genuine railcar does not produce impact.

The ipc monitor device, is specifically additionally operable to：It is real-time by Ethernet adjustment with the adjustment number of times for pre-setting Normal given net pressure is adjusted step-length with default net pressure and is adjusted to the by metro traction system network that simulator is emulated pressure situation Two voltages, then second voltage is adjusted to into normal given net pressure with default net pressure regulation step-length, in the adjustment number of times for pre-setting When reaching adjustment frequency threshold value, stop the metro traction system network pressure situation emulated by adjustment real-time simulation apparatus；

The ipc monitor device, is specifically additionally operable to：It is determined that before normal given net pressure adjustment, the electricity of railcar emulation Electromechanical pressure, current of electric and metro traction system network pressure, are recovered after latter second preset duration with normal given net pressure respectively Whether electric moter voltage, current of electric and the metro traction system network pressure that railcar is emulated be identical；In normal given net pressure adjustment Before, electric moter voltage, current of electric and metro traction system network pressure that railcar is emulated are pressed after recovery with normal given net respectively Electric moter voltage, current of electric and the metro traction system network pressure that railcar after one second preset duration is emulated is identical, and The current of electric mutation without exception emulated during net voltage fluctuation, and the motor even running for emulating, determine net voltage fluctuation to imitative Genuine railcar operation does not produce impact.

A kind of metro traction system network pressure is interrupted, is mutated and fluctuation check method, is applied to above-mentioned metro traction system Net pressure is interrupted, is mutated and fluctuation check system；Methods described includes：

Railcar electrical model and railcar kinetic model that real-time simulation apparatus loading pre-sets；It is described Railcar electrical model is pre-set according to different model subway circuit topology figure, the railcar kinetic model Pre-set according to subway physics and mechanical parameter；

Ipc monitor device adjusts the railcar electrical model and subway of real-time simulation apparatus by Ethernet Kinetic parameters；

The load condition of the real-time simulation apparatus real-time simulation railcar and metro traction system network pressure situation, and Electric moter voltage, current of electric and metro traction system network to the railcar emulation before ipc monitor device output test Pressure；

Traction control apparatus send traction control signal to the real-time simulation apparatus by signal converting interface device, with In driving real-time simulation apparatus, railcar model running is to test requirements document state；

The ipc monitor device adjusts the ground of real-time simulation apparatus by Ethernet according to the traction control signal Ferrum vehicle electric model, railcar kinetic parameters and net pressure situation, it is prominent so as to carry out net pressure abort, net pressure Become test or net voltage fluctuation test；

Electric moter voltage, electricity of the real-time simulation apparatus to railcar emulation during ipc monitor device output test Electromechanical stream and metro traction system network pressure；

The ipc monitor device shows the motor electricity of the railcar emulation before the test of real-time simulation apparatus output Pressure, current of electric and metro traction system network pressure, and electric moter voltage, current of electric and the ground that railcar during test is emulated Railway traction system network pressure, and determine that whether successful net pressure abort, net pressure mutant test or net voltage fluctuation tests.

Further, described metro traction system network pressure is interrupted, is mutated and fluctuation check method, also includes：

The real-time simulation apparatus adjustment railcar electrical model and railcar kinetic parameters after, By the speed of the railcar for being emulated, electric moter voltage, current of electric, traction convertor temperature, real-time simulation apparatus pulse Feedback signal is sent to signal converting interface device；

The speed of the railcar for being emulated, electric moter voltage, current of electric, traction are become by the signal converting interface device Stream device temperature, the pulse feedback signal of real-time simulation apparatus are modulated, and send to traction control apparatus；

The traction control apparatus receive the speed of emulated railcar by rate signal input interface, by mould Analog quantity signal input interface receives the electric moter voltage and current of electric, receives the traction by temperature signal input interface and becomes Stream device temperature, receives the pulse feedback signal of real-time simulation apparatus by pulse input output interface.

Specifically, the ipc monitor device adjusts the railcar electrical model of real-time simulation apparatus by Ethernet And railcar kinetic parameters, including：

The ipc monitor device adjusts the car load that emulated of real-time simulation apparatus to AW2 load by Ethernet Operating mode, and metro traction system network pressure situation is adjusted for normal given net pressure so that the traction emulated by real-time simulation apparatus becomes The voltage of stream device DC side is first voltage；

Traction control apparatus send traction control signal, bag to the real-time simulation apparatus by signal converting interface device Include：

The traction control apparatus send full torque traction to the real-time simulation apparatus by signal converting interface device Instruction so that the real-time simulation apparatus are a preset vehicle according to the car speed of the full torque traction instruction adjustment emulation Speed；Now, the traction electric machine emulated by real-time simulation apparatus is in permanent torque area, and current of electric reaches maximum；

The ipc monitor device adjusts the ground of real-time simulation apparatus by Ethernet according to the traction control signal Ferrum vehicle electric model, railcar kinetic parameters and net pressure situation, it is prominent so as to carry out net pressure abort, net pressure Become test or net voltage fluctuation test, including：

The ipc monitor device adjusts the metro traction system network pressure emulated by real-time simulation apparatus by Ethernet Situation, will normally give net crush-cutting and break, and after cut-out duration reaches one first preset duration, recover normal given net pressure；

It is described to determine that netting pressure abort, net presses mutant test or net voltage fluctuation test whether successful, including：

Before the ipc monitor device determines that normally given net crush-cutting is disconnected, the electric moter voltage of railcar emulation, motor Electric current and metro traction system network pressure, the railcar emulation after one second preset duration of having no progeny with normal given net crush-cutting respectively Electric moter voltage, current of electric and metro traction system network pressure it is whether identical；Before normal given net crush-cutting is disconnected, railcar is imitated Genuine electric moter voltage, current of electric and metro traction system network pressure, have no progeny one second when presetting respectively with normal given net crush-cutting Electric moter voltage, current of electric and the metro traction system network pressure that railcar after length is emulated is identical, and nets pressure interruption process The current of electric mutation without exception of middle emulation, and the motor even running for emulating, it is determined that net pressure interrupts the railcar to emulating Operation does not produce impact.

In addition, the ipc monitor device by Ethernet adjust real-time simulation apparatus railcar electrical model with And railcar kinetic parameters, including：

The traction control apparatus send full torque traction to the real-time simulation apparatus by signal converting interface device Instruction so that real-time simulation apparatus are preset vehicle speed according to the car speed of the full torque traction instruction adjustment emulation Degree；Now, the traction electric machine emulated by real-time simulation apparatus is in permanent torque area, and current of electric reaches maximum；

The ipc monitor device adjusts the metro traction system network pressure emulated by real-time simulation apparatus by Ethernet Situation, after normal given net pressure is adjusted to a second voltage, and the duration after second voltage is adjusted to reaches one the After one preset duration, recover normal given net pressure；

Before the ipc monitor device determines normal given net pressure adjustment, the electric moter voltage of railcar emulation, motor Electric current and metro traction system network pressure, net the railcar emulation pressed after latter second preset duration with recovering normally to give respectively Electric moter voltage, current of electric and metro traction system network pressure it is whether identical；Before normal given net pressure adjustment, railcar is imitated Genuine electric moter voltage, current of electric and metro traction system network pressure, when given net pressure normal with recovery latter second is preset respectively Electric moter voltage, current of electric and the metro traction system network pressure that railcar after length is emulated is identical, and nets pressure mutation process The current of electric mutation without exception of middle emulation, and the motor even running for emulating, it is determined that railcar of the net pressure mutation to emulation Impact is not produced.

It is imitated that the ipc monitor device adjusts real-time simulation apparatus by Ethernet with the adjustment number of times for pre-setting Normal given net pressure is adjusted step-length with default net pressure and is adjusted to second voltage by genuine metro traction system network pressure situation, then will Second voltage adjusts step-length with default net pressure and is adjusted to normal given net pressure, reaches adjustment number of times in the adjustment number of times for pre-setting During threshold value, stop the metro traction system network pressure situation emulated by adjustment real-time simulation apparatus；

Before the ipc monitor device determines normal given net pressure adjustment, the electric moter voltage of railcar emulation, motor Electric current and metro traction system network pressure, recover the railcar emulation after latter second preset duration with normal given net pressure respectively Electric moter voltage, current of electric and metro traction system network pressure it is whether identical；Before normal given net pressure adjustment, railcar is imitated Genuine electric moter voltage, current of electric and metro traction system network pressure, recover with normal given net pressure respectively latter second it is default when Electric moter voltage, current of electric and the metro traction system network pressure that railcar after length is emulated is identical, and net voltage fluctuation process The current of electric mutation without exception of middle emulation, and the motor even running for emulating, determine railcar of the net voltage fluctuation to emulation Operation does not produce impact.

A kind of metro traction system network pressure provided in an embodiment of the present invention is interrupted, is mutated and fluctuation check system and method, In system, traction control apparatus are connected by the signal converting interface device with real-time simulation apparatus；The real-time simulation apparatus It is connected with the ipc monitor device by Ethernet.So, the subway for pre-setting can be loaded by real-time simulation apparatus Vehicle electric model and railcar kinetic model；Traction control apparatus can be by signal converting interface device to the reality When simulator send traction control signal, to drive in real-time simulation apparatus railcar model running to test requirements document shape State；Ipc monitor device can adjust the railcar of real-time simulation apparatus by Ethernet according to the traction control signal Electrical model, railcar kinetic parameters and net pressure situation, so as to carry out net pressure abort, net pressure mutant test Or net voltage fluctuation test, and show the electric moter voltage of the railcar emulation before the test of real-time simulation apparatus output, motor Electric current and metro traction system network pressure, and electric moter voltage, current of electric and the metro traction that railcar during test is emulated System network pressure, so that it is determined that whether net pressure abort, net pressure mutant test or net voltage fluctuation test successful.It can be seen that, this It is bright to carry out during complete vehicle test, only interrupt, be mutated and fluctuation check system by simple metro traction system network pressure System is capable of achieving substantial amounts of test, it is to avoid traditional net pressure is interrupted, mutation, fluctuation check enter during complete vehicle test OK, experimental condition builds complicated, it is difficult to is verified in the trailer system design production phase and is pinpointed the problems in advance, causes system The problem that exploitation, debugging cycle, cost are greatly increased.

Description of the drawings

In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing Accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also To obtain other accompanying drawings according to these accompanying drawings.

Fig. 1 is that a kind of metro traction system network pressure provided in an embodiment of the present invention is interrupted, is mutated and fluctuation check system Structural representation one；

Fig. 2 is the typical train main circuit electrical model structural representation in the embodiment of the present invention；

Fig. 3 is that a kind of metro traction system network pressure provided in an embodiment of the present invention is interrupted, is mutated and fluctuation check system Structural representation two；

Fig. 4 be the embodiment of the present invention in net pressure abort railcar emulation electric moter voltage, current of electric and The change schematic diagram of metro traction system network pressure；

Fig. 5 be the embodiment of the present invention in net pressure mutant test railcar emulation electric moter voltage, current of electric and The change schematic diagram of metro traction system network pressure；

Fig. 6 be the embodiment of the present invention in net voltage fluctuation test railcar emulation electric moter voltage, current of electric and The change schematic diagram of metro traction system network pressure；

Fig. 7 is that a kind of metro traction system network pressure provided in an embodiment of the present invention is interrupted, is mutated and fluctuation check method Flow chart one；

Fig. 8 is that a kind of metro traction system network pressure provided in an embodiment of the present invention is interrupted, is mutated and fluctuation check method Flowchart 2；

Fig. 9 is that a kind of metro traction system network pressure provided in an embodiment of the present invention is interrupted, is mutated and fluctuation check method Flow chart 3；

Figure 10 is that a kind of metro traction system network pressure provided in an embodiment of the present invention is interrupted, is mutated and fluctuation check method Flow chart four.

Specific embodiment

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 carried out clear, complete Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made Embodiment, belongs to the scope of protection of the invention.

As shown in figure 1, the embodiment of the present invention provides a kind of metro traction system network pressure and interrupting, being mutated and fluctuation check system 10, including：Traction control apparatus 11, real-time simulation apparatus 12, signal converting interface device 13 and ipc monitor device 14； The traction control apparatus 11 are connected by the signal converting interface device 13 with real-time simulation apparatus 12；The real-time simulation Device 12 is connected with the ipc monitor device 14 by Ethernet 15.

The real-time simulation apparatus 12, for loading the railcar electrical model and railcar power that pre-set Learn model；The railcar electrical model is pre-set according to different model subway circuit topology figure, the subway Kinetic model is pre-set according to subway physics and mechanical parameter.

Specifically, the railcar electrical model and railcar kinetic model and concrete subway train type phase Close, such as typical train main circuit electrical model structure is as shown in Figure 2.Wherein railcar electrical model can be according to subway master Circuit topology figure is built, it then follows the voltage-current relationship of the superior and the subordinate's circuit structure, sets up bow net, intermediate dc loop successively (in advance Charge circuit, smoothing reactor, Support Capacitor, braking resistor etc.), traction convertor, the mathematical model such as traction electric machine.Subway Kinetic model is relevant with train physical arrangement, material, wheel rail relation and power distribution, according to driving force and the resistance of train Power, real-time resolving go out the speed and wheel speed of train, are combined with railcar electrical model, reflect the electricity in train travelling process Gas and dynamic characteristic.

The ipc monitor device 14, for the electric mould of railcar of real-time simulation apparatus 12 is adjusted by Ethernet Type and railcar kinetic parameters.

Additionally, real-time simulation apparatus 12 can pass through building for 14 implementation model of ipc monitor device download with compiling, And using Ethernet interaction data, the real-time monitored to simulation result is realized by monitoring interface, while can be real-time online Modification Parameters in Mathematical Model, changes model running mode, for example：Real-time adjustment net pressure amplitude value, the train load that changes, simulation power supply Failure etc..

The real-time simulation apparatus 12, are additionally operable to the load condition and metro traction system network of real-time simulation railcar Pressure situation, and the electric moter voltage to the railcar emulation before 14 output test of ipc monitor device, current of electric and subway Trailer system net pressure.

The traction control apparatus 11, for being sent to the real-time simulation apparatus 12 by signal converting interface device 13 Traction control signal, to drive in real-time simulation apparatus railcar model running to test requirements document state.Such as traction control Signal can be the instructions such as current of traffic, handle gear, switching mode of braking.

The ipc monitor device 14, is additionally operable to according to the traction control signal, imitative in real time by Ethernet adjustment The railcar electrical model of true device 12, railcar kinetic parameters and net pressure situation, so as to carry out in net pressure Disconnected test, net pressure mutant test or net voltage fluctuation test.

The real-time simulation apparatus 12, are additionally operable to railcar emulation during ipc monitor 14 output test of device Electric moter voltage, current of electric and metro traction system network pressure.

The ipc monitor device 14, is additionally operable to show that the railcar before the test of the output of real-time simulation apparatus 12 is imitated Genuine electric moter voltage, current of electric and metro traction system network pressure, and electric moter voltage, the electricity of railcar emulation during test Electromechanical stream and metro traction system network pressure, and whether determine net pressure abort, net pressure mutant test or net voltage fluctuation test Success.

Specifically, as shown in figure 3, the traction control apparatus 11 include kernel control chip circuit 111, analog acquisition Circuit 112, MVB (Multifunction Vehicle Bus, abbreviation MVB) circuit 113, pulse input is exported Interface 114, temperature signal input interface 115, rate signal input interface 116, digital quantity input/output interface 117, MVB interfaces 118th, power input interface 119, analog signalses input interface 120.

The kernel control chip circuit 111 is defeated with the analog quantity acquisition circuit 112, MVB circuits 113, pulse respectively Enter output interface 114, temperature signal input interface 115, rate signal input interface 116, digital quantity input/output interface 117, And power input interface 119 connects；The analog quantity acquisition circuit 112 is connected with the analog signalses input interface 120； The MVB circuits 113 are connected with the MVB interfaces 118.

The pulse input output interface 114, temperature signal input interface 115, rate signal input interface 116, numeral Amount input/output interface 117 and analog signalses input interface 120 are connected with the signal converting interface device 13 respectively；Institute Power input interface 119 is stated for connecting external power source (not shown).

Specifically, as shown in figure 3, the real-time simulation apparatus 12 include CPU simulation cards circuit 121, FPGA emulation boards Card circuit 122 and digital signal panel card circuit 123；The CPU simulation cards circuit 121, FPGA simulation card circuits 122 and digital signal panel card circuit 123 connected by cpci bus 124.

Can be by above-mentioned railcar electrical model and railcar kinetic model point according to the demand to simulation step length Do not build in FPGA simulation cards circuit 122 and CPU simulation cards circuit 121, between which, pass through compact PCI (Compact Peripheral Component Interconnect, abbreviation CPCI) bus 124 connects.CPU simulation cards can provide emulation The relatively long model real time settlement of step-length and other simulation cards are carried out with task scheduling, FPGA simulation cards are then for emulation The relatively short model real time settlement of step-length.Train bow net, kinetic model can be set up in CPU simulation cards；FPGA is emulated Intermediate dc side ring section, traction convertor and asynchronous motor can be set up in board.In addition, in real-time simulation apparatus also I O board card can be included, the transmission of signal with different type is capable of achieving.

Further, the real-time simulation apparatus 12, are additionally operable to：

After adjustment railcar electrical model and railcar kinetic parameters, by the subway for being emulated Speed, electric moter voltage, current of electric, traction convertor temperature, the pulse feedback signal of real-time simulation apparatus sent to letter Number converting interface device 13.

The signal converting interface device 13, for will the speed of the railcar for being emulated, electric moter voltage, motor electricity Stream, traction convertor temperature, the pulse feedback signal of real-time simulation apparatus are modulated, and send to traction control apparatus 11.

Herein, signal converting interface device can be used for arrangement and the classification for realizing signal, after sorting out according to signal type again Carry out nursing one's health the conversion for realizing signal type and voltage range, docked with meeting real-time simulation apparatus 12 and traction control apparatus 11 The requirement of mouth.

The traction control apparatus 11, for receiving emulated railcar by rate signal input interface 116 Speed, receives the electric moter voltage and current of electric by analog signalses input interface 120, by temperature signal input interface 115 receive the traction convertor temperature, receive the pulse feedback of real-time simulation apparatus 12 by pulse input output interface 114 Signal.

First, for net pressure abort：

The ipc monitor device 14, specifically for：The vehicle emulated by real-time simulation apparatus is adjusted by Ethernet Load is to AW2 load working conditions, and adjusts metro traction system network pressure situation for normal given net pressure so that real-time simulation apparatus institute The voltage of the traction convertor DC side of emulation is first voltage (such as 1500V voltages).

The traction control apparatus 11, specifically for：Sent out to the real-time simulation apparatus by signal converting interface device Send full torque traction instruction.

The real-time simulation apparatus 12, are specifically additionally operable to：According to the vehicle speed of the full torque traction instruction adjustment emulation Spend for a preset vehicle speed (such as 10km/h)；Now, the traction electric machine emulated by real-time simulation apparatus is in permanent torque area, Current of electric reaches maximum.

The ipc monitor device 14, is specifically additionally operable to：The ground emulated by real-time simulation apparatus is adjusted by Ethernet Railway traction system network presses situation, will normally give net crush-cutting and break, and after cut-out duration reaches one first preset duration, just recovers Often given net is pressed.

The ipc monitor device 14, is specifically additionally operable to：It is determined that before normally given net crush-cutting is disconnected, railcar emulation Electric moter voltage, current of electric and metro traction system network pressure, after one second preset duration of having no progeny with normal given net crush-cutting respectively Railcar emulation electric moter voltage, current of electric and metro traction system network pressure it is whether identical；In normal given net crush-cutting Before disconnected, electric moter voltage, current of electric and metro traction system network pressure that railcar is emulated are broken with normal given net crush-cutting respectively Electric moter voltage, current of electric and the metro traction system network pressure that railcar after latter second preset duration is emulated is identical, and And net presses the current of electric mutation without exception emulated during interrupting, and the motor even running for emulating, it is determined that net presses interruption right The railcar operation of emulation does not produce impact.

For net pressure abort, its process can be as shown in Figure 4, it is seen that after net pressure is recovered, net pressure is interrupted to emulation Railcar operation do not produce impact.

2nd, for net pressure mutant test：

The ipc monitor device 14, is specifically additionally operable to：The ground emulated by real-time simulation apparatus is adjusted by Ethernet Railway traction system network presses situation, after normal given net pressure is adjusted to a second voltage (such as 1650V voltages), and in adjustment After duration to after second voltage reaches one first preset duration, recover normal given net pressure.

The ipc monitor device 14, is specifically additionally operable to：It is determined that before normal given net pressure adjustment, railcar emulation Electric moter voltage, current of electric and metro traction system network pressure, are netted after latter second preset duration of pressure with recovering normally to give respectively Railcar emulation electric moter voltage, current of electric and metro traction system network pressure it is whether identical；Adjust in normal given net pressure Before whole, electric moter voltage, current of electric and metro traction system network pressure that railcar is emulated, normally given net is pressed with recovery respectively Electric moter voltage, current of electric and the metro traction system network pressure that railcar after latter second preset duration is emulated is identical, and And the current of electric mutation without exception emulated in netting pressure mutation process, and the motor even running for emulating, it is determined that net pressure mutation is right The railcar of emulation does not produce impact.

For net pressure mutant test, its process can be as shown in Figure 5, it is seen that after net pressure is recovered, and net pressure mutation is to emulation Railcar operation do not produce impact.

3rd, for net voltage fluctuation is tested：

The ipc monitor device 14, specifically for：The vehicle emulated by real-time simulation apparatus is adjusted by Ethernet Load is to AW2 load working conditions, and adjusts metro traction system network pressure situation for normal given net pressure so that real-time simulation apparatus institute The voltage of the traction convertor DC side of emulation is first voltage (such as 1000V voltages).

The ipc monitor device 14, is specifically additionally operable to：It is real by Ethernet adjustment with the adjustment number of times for pre-setting When the metro traction system network pressure situation that emulated of simulator, normally will give net pressure with default net pressure regulation step-length (for example 100V was adjusted per 2 seconds) second voltage (such as 1800V voltages) is adjusted to, then second voltage is adjusted with default net pressure regulation step-length It is whole to press to normal given net, when the adjustment number of times for pre-setting reaches adjustment frequency threshold value (such as 3 times), stop adjustment real-time The metro traction system network pressure situation emulated by simulator.

The ipc monitor device 14, is specifically additionally operable to：It is determined that before normal given net pressure adjustment, railcar emulation Electric moter voltage, current of electric and metro traction system network pressure, are recovered after latter second preset duration with normal given net pressure respectively Railcar emulation electric moter voltage, current of electric and metro traction system network pressure it is whether identical；Adjust in normal given net pressure Before whole, electric moter voltage, current of electric and metro traction system network pressure that railcar is emulated, respectively with normal given net pressure recovery Electric moter voltage, current of electric and the metro traction system network pressure that railcar after latter second preset duration is emulated is identical, and And the current of electric mutation without exception emulated during net voltage fluctuation, and the motor even running for emulating, determine net voltage fluctuation pair The railcar operation of emulation does not produce impact.

For net voltage fluctuation is tested, its process can be as shown in Figure 6, it is seen that after net pressure is recovered, net voltage fluctuation is to emulation Railcar operation do not produce impact.

Interrupt, be mutated and fluctuation check system by a kind of metro traction system network pressure provided in an embodiment of the present invention, can To realize many effects, such as：

All composition systems that can be by railcar in addition to trailer system carry out model foundation, so as to realize just for The independent trialss of actual pull-in control system equipment.

Experimental enviroment low cost, research technique simple and flexible, can pass through host computer according to the real needs of test corner Supervising device online change model parameter, afterwards real-time adjustment net pressure whether interrupt, be mutated, fluctuate.

As railcar is dummy model, train fault experimentation cost and risk are reduced, reduce the people of process of the test Power and time cost.Secondary development is carried out by simulation testing software, it is possible to achieve in process of the test Train Parameters it is real-time Adjustment, while the real-time data record function that test software has, can improve the analysis efficiency to result of the test.

The electrical characteristic and dynamicss model emulation of subway main circuit can be realized, and guarantees that electrical model is emulated Step-length is delicate less than 20, and kinetic model is less than 50 milliseconds.Real-time simulation machine outfit FPGA boards largely reduce imitative True step-length, so as to improve the iterative calculation frequency of discrete model, makes model closer to reality.

The modules such as DA, AD, DIO, PWM capture and speed encoder are carried on the FPGA boards that real-time simulation machine is equipped with, It is easy to the model of traction convertor, traction electric machine and various kinds of sensors to set up.

By analyzing fault model, the analogue simulation to subway circulation characteristic under various faults operating mode can be realized, is easy to Analysis control nargin and defencive function of the train traction control system under limiting condition, improve train operational safety.

A kind of metro traction system network pressure provided in an embodiment of the present invention is interrupted, is mutated and fluctuation check system, in system Traction control apparatus are connected by the signal converting interface device with real-time simulation apparatus；The real-time simulation apparatus by with Too net is connected with the ipc monitor device.So, the railcar electricity for pre-setting can be loaded by real-time simulation apparatus Gas model and railcar kinetic model；Traction control apparatus can be by signal converting interface device to the real-time simulation Device sends traction control signal, to drive in real-time simulation apparatus railcar model running to test requirements document state；It is upper Machine monitoring device can adjust the railcar electric mould of real-time simulation apparatus by Ethernet according to the traction control signal Type, railcar kinetic parameters and net pressure situation, so as to carry out net pressure abort, net pressure mutant test or net Pressure fluctuation check, and show real-time simulation apparatus output test before railcar emulation electric moter voltage, current of electric and Metro traction system network pressure, and electric moter voltage, current of electric and the metro traction system network that railcar during test is emulated Pressure, so that it is determined that whether net pressure abort, net pressure mutant test or net voltage fluctuation test successful.It can be seen that, the present invention need not Carry out during complete vehicle test, only interrupt, be mutated and fluctuation check system by simple metro traction system network pressure Realize substantial amounts of test, it is to avoid traditional net pressure is interrupted, mutation, fluctuation check are carried out during complete vehicle test, tests Condition builds complicated, it is difficult to is verified in the trailer system design production phase and is pinpointed the problems in advance, is caused system development, adjusts The problem that examination cycle, cost are greatly increased.

As shown in fig. 7, the embodiment of the present invention provides a kind of metro traction system network pressure and interrupting, being mutated and fluctuation check side Method, is applied to the metro traction system network pressure shown in above-mentioned Fig. 1 and Fig. 3 and interrupts, is mutated and fluctuation check system；Methods described bag Include：

Railcar electrical model and railcar kinetics that step 201, real-time simulation apparatus loading pre-set Model.

Wherein, the railcar electrical model is pre-set according to different model subway circuit topology figure, described Railcar kinetic model is pre-set according to subway physics and mechanical parameter.

Step 202, ipc monitor device by Ethernet adjust real-time simulation apparatus railcar electrical model with And railcar kinetic parameters.

Step 203, the load condition of the real-time simulation apparatus real-time simulation railcar and metro traction system network Pressure situation, and the electric moter voltage to the railcar emulation before ipc monitor device output test, current of electric and subway lead Draw system network pressure.

Step 204, traction control apparatus send traction control to the real-time simulation apparatus by signal converting interface device Signal processed, to drive in real-time simulation apparatus railcar model running to test requirements document state.

Step 205, the ipc monitor device adjust real-time simulation by Ethernet according to the traction control signal The railcar electrical model of device, railcar kinetic parameters and net pressure situation, interrupt examination so as to carry out net pressure Test, net pressure mutant test or net voltage fluctuation test.

The electricity of step 206, the real-time simulation apparatus to railcar emulation during ipc monitor device output test Electromechanical pressure, current of electric and metro traction system network pressure.

Step 207, the ipc monitor device show the railcar emulation before the test of real-time simulation apparatus output Electric moter voltage, current of electric and metro traction system network pressure, and electric moter voltage, the motor of railcar emulation during test Electric current and metro traction system network pressure, and determine net pressure abort, net pressure mutant test or net voltage fluctuation test whether into Work(.

A kind of metro traction system network pressure provided in an embodiment of the present invention is interrupted, is mutated and fluctuation check method, by reality When simulator can load the railcar electrical model and railcar kinetic model for pre-setting；Traction control apparatus Traction control signal can be sent to the real-time simulation apparatus by signal converting interface device, to drive in real-time simulation apparatus Railcar model running is to test requirements document state；Ipc monitor device can be according to the traction control signal, by ether Net adjusts railcar electrical model, railcar kinetic parameters and the net pressure situation of real-time simulation apparatus, so as to Net pressure abort, net pressure mutant test or net voltage fluctuation test are carried out, and before showing the test of real-time simulation apparatus output The electric moter voltage of railcar emulation, current of electric and metro traction system network pressure, and railcar emulation during test Electric moter voltage, current of electric and metro traction system network pressure, so that it is determined that net pressure abort, net pressure mutant test or net Whether pressure fluctuation check is successful.It can be seen that, the present invention need not be carried out during complete vehicle test, only by simple metro traction system System net pressure is interrupted, mutation and fluctuation check system are capable of achieving substantial amounts of test, it is to avoid traditional net pressure is interrupted, mutation, ripple Dynamic test is carried out during complete vehicle test, and experimental condition builds complicated, it is difficult to carried out in the trailer system design production phase Verify and pinpoint the problems in advance, the problem for causing system development, debugging cycle, cost to greatly increase.

In order that those skilled in the art is better understood by the present invention, interrupt with reference to specific net pressure, mutation and Fluctuation check is being illustrated to the present invention.

As shown in figure 8, for net pressure abort, in a kind of metro traction system network pressure provided in an embodiment of the present invention Disconnected, mutation and fluctuation check method, including：

Railcar electrical model and railcar kinetics that step 301, real-time simulation apparatus loading pre-set Model.

Step 302, the ipc monitor device adjust the car load emulated by real-time simulation apparatus by Ethernet To AW2 load working conditions, and metro traction system network pressure situation is adjusted for normal given net pressure so that real-time simulation apparatus are emulated Traction convertor DC side voltage be first voltage.

Step 303, the load condition of the real-time simulation apparatus real-time simulation railcar and metro traction system network Pressure situation, and the electric moter voltage to the railcar emulation before ipc monitor device output test, current of electric and subway lead Draw system network pressure.

Step 304, the real-time simulation apparatus by the speed of the railcar for being emulated, electric moter voltage, current of electric, lead Draw current transformer temperature, the pulse feedback signal of real-time simulation apparatus is sent to signal converting interface device.

Step 305, the signal converting interface device will be the speed of the railcar for being emulated, electric moter voltage, motor electric Stream, traction convertor temperature, the pulse feedback signal of real-time simulation apparatus are modulated, and send to traction control apparatus.

Step 306, the traction control apparatus receive the speed of emulated railcar by rate signal input interface Degree, is received the electric moter voltage and current of electric by analog signalses input interface, is received by temperature signal input interface The traction convertor temperature, receives the pulse feedback signal of real-time simulation apparatus by pulse input output interface.

Step 307, the traction control apparatus send full to the real-time simulation apparatus by signal converting interface device Torque traction instruction so that the real-time simulation apparatus are one according to the car speed of the full torque traction instruction adjustment emulation Preset vehicle speed.

Now, the traction electric machine emulated by real-time simulation apparatus is in permanent torque area, and current of electric reaches maximum.

Step 308, the ipc monitor device adjust the metro traction emulated by real-time simulation apparatus by Ethernet System network presses situation, will normally give net crush-cutting and break, and after cut-out duration reaches one first preset duration, recovers normal given Net pressure.

The electricity of step 309, the real-time simulation apparatus to railcar emulation during ipc monitor device output test Electromechanical pressure, current of electric and metro traction system network pressure.

Step 310, the real-time simulation apparatus by the speed of the railcar for being emulated, electric moter voltage, current of electric, lead Draw current transformer temperature, the pulse feedback signal of real-time simulation apparatus is sent to signal converting interface device.

Step 311, the signal converting interface device will be the speed of the railcar for being emulated, electric moter voltage, motor electric Stream, traction convertor temperature, the pulse feedback signal of real-time simulation apparatus are modulated, and send to traction control apparatus.

Step 312, the traction control apparatus receive the speed of emulated railcar by rate signal input interface Degree, is received the electric moter voltage and current of electric by analog signalses input interface, is received by temperature signal input interface The traction convertor temperature, receives the pulse feedback signal of real-time simulation apparatus by pulse input output interface.

Step 313, the ipc monitor device show the railcar emulation before the test of real-time simulation apparatus output Electric moter voltage, current of electric and metro traction system network pressure, and electric moter voltage, the motor of railcar emulation during test Electric current and metro traction system network pressure, it is determined that before normally given net crush-cutting is disconnected, the electric moter voltage of railcar emulation, current of electric And metro traction system network pressure, the electricity of the railcar emulation after one second preset duration of having no progeny with normal given net crush-cutting respectively Whether electromechanical pressure, current of electric and metro traction system network pressure are identical；Before normal given net crush-cutting is disconnected, railcar emulation Electric moter voltage, current of electric and metro traction system network pressure, after one second preset duration of having no progeny with normal given net crush-cutting respectively Railcar emulation electric moter voltage, current of electric and metro traction system network pressure it is identical, and net pressure interrupt during imitate The mutation without exception of genuine current of electric, and the motor even running for emulating, it is determined that net pressure interrupts the railcar operation to emulating Impact is not produced.

As shown in figure 9, for net pressure mutant test, in a kind of metro traction system network pressure provided in an embodiment of the present invention Disconnected, mutation and fluctuation check method, including：

Railcar electrical model and railcar kinetics that step 401, real-time simulation apparatus loading pre-set Model.

Step 402, the ipc monitor device adjust the car load emulated by real-time simulation apparatus by Ethernet To AW2 load working conditions, and metro traction system network pressure situation is adjusted for normal given net pressure so that real-time simulation apparatus are emulated Traction convertor DC side voltage be first voltage；

Step 403, the load condition of the real-time simulation apparatus real-time simulation railcar and metro traction system network Pressure situation, and the electric moter voltage to the railcar emulation before ipc monitor device output test, current of electric and subway lead Draw system network pressure.

Step 404, the real-time simulation apparatus by the speed of the railcar for being emulated, electric moter voltage, current of electric, lead Draw current transformer temperature, the pulse feedback signal of real-time simulation apparatus is sent to signal converting interface device.

Step 405, the signal converting interface device will be the speed of the railcar for being emulated, electric moter voltage, motor electric Stream, traction convertor temperature, the pulse feedback signal of real-time simulation apparatus are modulated, and send to traction control apparatus.

Step 406, the traction control apparatus receive the speed of emulated railcar by rate signal input interface Degree, is received the electric moter voltage and current of electric by analog signalses input interface, is received by temperature signal input interface The traction convertor temperature, receives the pulse feedback signal of real-time simulation apparatus by pulse input output interface.

Step 407, the traction control apparatus send full to the real-time simulation apparatus by signal converting interface device Torque traction instruction so that the real-time simulation apparatus are one according to the car speed of the full torque traction instruction adjustment emulation Preset vehicle speed.

Step 408, the ipc monitor device adjust the metro traction emulated by real-time simulation apparatus by Ethernet System network presses situation, after normal given net pressure is adjusted to a second voltage, and the duration after second voltage is adjusted to After reaching one first preset duration, recover normal given net pressure.

The electricity of step 409, the real-time simulation apparatus to railcar emulation during ipc monitor device output test Electromechanical pressure, current of electric and metro traction system network pressure.

Step 410, the real-time simulation apparatus by the speed of the railcar for being emulated, electric moter voltage, current of electric, lead Draw current transformer temperature, the pulse feedback signal of real-time simulation apparatus is sent to signal converting interface device.

Step 411, the signal converting interface device will be the speed of the railcar for being emulated, electric moter voltage, motor electric Stream, traction convertor temperature, the pulse feedback signal of real-time simulation apparatus are modulated, and send to traction control apparatus.

Step 412, the traction control apparatus receive the speed of emulated railcar by rate signal input interface Degree, is received the electric moter voltage and current of electric by analog signalses input interface, is received by temperature signal input interface The traction convertor temperature, receives the pulse feedback signal of real-time simulation apparatus by pulse input output interface.

Step 413, the ipc monitor device show the railcar emulation before the test of real-time simulation apparatus output Electric moter voltage, current of electric and metro traction system network pressure, and electric moter voltage, the motor of railcar emulation during test Electric current and metro traction system network pressure, it is determined that before normal given net pressure adjustment, the electric moter voltage of railcar emulation, current of electric And metro traction system network pressure, respectively with the electricity for recovering the normal given railcar emulation netted after latter second preset duration of pressure Whether electromechanical pressure, current of electric and metro traction system network pressure are identical；Before normal given net pressure adjustment, railcar emulation Electric moter voltage, current of electric and metro traction system network pressure, are netted after latter second preset duration of pressure with recovering normally to give respectively Railcar emulation electric moter voltage, current of electric and metro traction system network pressure it is identical, and net pressure mutation process in imitate The mutation without exception of genuine current of electric, and the motor even running for emulating, it is determined that net pressure mutation is not produced to the railcar for emulating It is raw to affect.

As shown in Figure 10, for net voltage fluctuation is tested, in a kind of metro traction system network pressure provided in an embodiment of the present invention Disconnected, mutation and fluctuation check method, including：

Railcar electrical model and railcar kinetics that step 501, real-time simulation apparatus loading pre-set Model.

Step 502, the ipc monitor device adjust the car load emulated by real-time simulation apparatus by Ethernet To AW2 load working conditions, and metro traction system network pressure situation is adjusted for normal given net pressure so that real-time simulation apparatus are emulated Traction convertor DC side voltage be first voltage；

Step 503, the load condition of the real-time simulation apparatus real-time simulation railcar and metro traction system network Pressure situation, and the electric moter voltage to the railcar emulation before ipc monitor device output test, current of electric and subway lead Draw system network pressure.

Step 504, the real-time simulation apparatus by the speed of the railcar for being emulated, electric moter voltage, current of electric, lead Draw current transformer temperature, the pulse feedback signal of real-time simulation apparatus is sent to signal converting interface device.

Step 505, the signal converting interface device will be the speed of the railcar for being emulated, electric moter voltage, motor electric Stream, traction convertor temperature, the pulse feedback signal of real-time simulation apparatus are modulated, and send to traction control apparatus.

Step 506, the traction control apparatus receive the speed of emulated railcar by rate signal input interface Degree, is received the electric moter voltage and current of electric by analog signalses input interface, is received by temperature signal input interface The traction convertor temperature, receives the pulse feedback signal of real-time simulation apparatus by pulse input output interface.

Step 507, the traction control apparatus send full to the real-time simulation apparatus by signal converting interface device Torque traction instruction so that the real-time simulation apparatus are one according to the car speed of the full torque traction instruction adjustment emulation Preset vehicle speed.

Step 508, the ipc monitor device adjust real-time simulation by Ethernet with the adjustment number of times for pre-setting Metro traction system network that device is emulated pressure situation, normal given net pressure is adjusted step-length with default net pressure, and to be adjusted to second electric Pressure, then second voltage is adjusted to into normal given net pressure with default net pressure regulation step-length, reach in the adjustment number of times for pre-setting During adjustment frequency threshold value, stop the metro traction system network pressure situation emulated by adjustment real-time simulation apparatus.

The electricity of step 509, the real-time simulation apparatus to railcar emulation during ipc monitor device output test Electromechanical pressure, current of electric and metro traction system network pressure.

Step 510, the real-time simulation apparatus by the speed of the railcar for being emulated, electric moter voltage, current of electric, lead Draw current transformer temperature, the pulse feedback signal of real-time simulation apparatus is sent to signal converting interface device.

Step 511, the signal converting interface device will be the speed of the railcar for being emulated, electric moter voltage, motor electric Stream, traction convertor temperature, the pulse feedback signal of real-time simulation apparatus are modulated, and send to traction control apparatus.

Step 512, the traction control apparatus receive the speed of emulated railcar by rate signal input interface Degree, is received the electric moter voltage and current of electric by analog signalses input interface, is received by temperature signal input interface The traction convertor temperature, receives the pulse feedback signal of real-time simulation apparatus by pulse input output interface.

Step 513, the ipc monitor device show the railcar emulation before the test of real-time simulation apparatus output Electric moter voltage, current of electric and metro traction system network pressure, and electric moter voltage, the motor of railcar emulation during test Electric current and metro traction system network pressure, it is determined that before normal given net pressure adjustment, the electric moter voltage of railcar emulation, current of electric And metro traction system network pressure, recover the electricity of the railcar emulation after latter second preset duration respectively with normal given net pressure Whether electromechanical pressure, current of electric and metro traction system network pressure are identical；Before normal given net pressure adjustment, railcar emulation Electric moter voltage, current of electric and metro traction system network pressure, are recovered after latter second preset duration with normal given net pressure respectively Railcar emulation electric moter voltage, current of electric and metro traction system network pressure it is identical, and during net voltage fluctuation imitate The mutation without exception of genuine current of electric, and the motor even running for emulating, determine railcar operation of the net voltage fluctuation to emulating Impact is not produced.

Those skilled in the art are it should be appreciated that embodiments of the invention can be provided as method, system or computer program Product.Therefore, the present invention can adopt complete hardware embodiment, complete software embodiment or with reference to the reality in terms of software and hardware Apply the form of example.And, the present invention can be using the computer for wherein including computer usable program code at one or more The computer program implemented in usable storage medium (including but not limited to disk memory, CD-ROM, optical memory etc.) is produced The form of product.

The present invention be with reference to method according to embodiments of the present invention, equipment (system), and computer program flow process Figure and/or block diagram are describing.It should be understood that can be by computer program instructions flowchart and/or each stream in block diagram The combination of journey and/or square frame and flow chart and/or flow process and/or square frame in block diagram.These computer programs can be provided The processor of general purpose computer, special-purpose computer, Embedded Processor or other programmable data processing devices is instructed to produce A raw machine so that produced for reality by the instruction of computer or the computing device of other programmable data processing devices The device of the function of specifying in present one flow process of flow chart or one square frame of multiple flow processs and/or block diagram or multiple square frames.

These computer program instructions may be alternatively stored in and can guide computer or other programmable data processing devices with spy Determine in the computer-readable memory that mode works so that the instruction being stored in the computer-readable memory is produced to be included referring to Make the manufacture of device, the command device realize in one flow process of flow chart or one square frame of multiple flow processs and/or block diagram or The function of specifying in multiple square frames.

These computer program instructions can be also loaded in computer or other programmable data processing devices so that in meter Series of operation steps is performed on calculation machine or other programmable devices to produce computer implemented process, so as in computer or The instruction performed on other programmable devices is provided for realizing in one flow process of flow chart or multiple flow processs and/or block diagram one The step of function of specifying in individual square frame or multiple square frames.

Apply specific embodiment to be set forth the principle and embodiment of the present invention in the present invention, above example Explanation be only intended to help and understand the method for the present invention and its core concept；Simultaneously for one of ordinary skill in the art, According to the thought of the present invention, will change in specific embodiments and applications, in sum, in this specification Appearance should not be construed as limiting the invention.

Claims

1. a kind of metro traction system network pressure is interrupted, is mutated and fluctuation check system, it is characterised in that include：Traction control is filled Put, real-time simulation apparatus, signal converting interface device and ipc monitor device；The traction control apparatus and real-time simulation Device is connected by the signal converting interface device；The real-time simulation apparatus are filled with the ipc monitor by Ethernet Put connection；

The real-time simulation apparatus, for loading the railcar electrical model and railcar kinetic simulation that pre-set Type；The railcar electrical model is pre-set according to different model subway circuit topology figure, and the railcar is moved Mechanical model is pre-set according to subway physics and mechanical parameter；

The ipc monitor device, for the railcar electrical model and ground of real-time simulation apparatus are adjusted by Ethernet Ferrum vehicle dynamic model parameter；

The real-time simulation apparatus, are additionally operable to the load condition and metro traction system network pressure feelings of real-time simulation railcar Condition, and the electric moter voltage to the railcar emulation before ipc monitor device output test, current of electric and metro traction system System net pressure；

The traction control apparatus, for sending traction control letter to the real-time simulation apparatus by signal converting interface device Number, to drive in real-time simulation apparatus railcar model running to test requirements document state；

The ipc monitor device, is additionally operable to, according to the traction control signal, adjust real-time simulation apparatus by Ethernet Railcar electrical model, railcar kinetic parameters and net pressure situation, so as to carry out net pressure abort, net Pressure mutant test or net voltage fluctuation test；

The real-time simulation apparatus, are additionally operable to the motor electricity to railcar emulation during ipc monitor device output test Pressure, current of electric and metro traction system network pressure；

The ipc monitor device, is additionally operable to show the motor of the railcar emulation before the test of real-time simulation apparatus output Voltage, current of electric and metro traction system network pressure, and test when railcar emulation electric moter voltage, current of electric and Metro traction system network pressure, and determine that whether successful net pressure abort, net pressure mutant test or net voltage fluctuation tests.

2. metro traction system network pressure according to claim 1 is interrupted, is mutated and fluctuation check system, it is characterised in that The traction control apparatus include kernel control chip circuit, analog quantity acquisition circuit, double-unit traction controller circuit, arteries and veins Rush input/output interface, temperature signal input interface, rate signal input interface, digital quantity input/output interface, MVB interfaces, Power input interface, analog signalses input interface；

The kernel control chip circuit respectively with the analog quantity acquisition circuit, MVB circuits, pulse input output interface, temperature Degree signal input interface, rate signal input interface, digital quantity input/output interface and power input interface connection；It is described Analog quantity acquisition circuit is connected with the analog signalses input interface；The MVB circuits are connected with the MVB interfaces；

The pulse input output interface, temperature signal input interface, rate signal input interface, digital quantity input/output interface And analog signalses input interface is connected with the signal converting interface device respectively；The power input interface is used to connect External power source.

3. metro traction system network pressure according to claim 2 is interrupted, is mutated and fluctuation check system, it is characterised in that The real-time simulation apparatus include CPU simulation card circuits, FPGA simulation cards circuit and digital signal panel card circuit； The CPU simulation cards circuit, FPGA simulation cards circuit and digital signal panel card circuit are connected by cpci bus.

4. metro traction system network pressure according to claim 3 is interrupted, is mutated and fluctuation check system, it is characterised in that The real-time simulation apparatus, are additionally operable to：

After adjustment railcar electrical model and railcar kinetic parameters, by the railcar for being emulated Speed, electric moter voltage, current of electric, traction convertor temperature, the pulse feedback signal of real-time simulation apparatus send to signal and turn Alias device；

The signal converting interface device, for by the speed of the railcar for being emulated, electric moter voltage, current of electric, traction Current transformer temperature, the pulse feedback signal of real-time simulation apparatus are modulated, and send to traction control apparatus；

The traction control apparatus, for the speed of emulated railcar is received by rate signal input interface, are passed through Analog signalses input interface receives the electric moter voltage and current of electric, receives the traction by temperature signal input interface Current transformer temperature, receives the pulse feedback signal of real-time simulation apparatus by pulse input output interface.

5. metro traction system network pressure according to claim 4 is interrupted, is mutated and fluctuation check system, it is characterised in that The ipc monitor device, specifically for：The car load emulated by Ethernet adjustment real-time simulation apparatus is carried to AW2 Lotus operating mode, and metro traction system network pressure situation is adjusted for normal given net pressure so that the traction emulated by real-time simulation apparatus The voltage of current transformer DC side is first voltage；

The traction control apparatus, specifically for：Full turning is sent to the real-time simulation apparatus by signal converting interface device Square traction instruction；

The real-time simulation apparatus, are specifically additionally operable to：Car speed according to the full torque traction instruction adjustment emulation is one Preset vehicle speed；Now, the traction electric machine emulated by real-time simulation apparatus is in permanent torque area, and current of electric reaches maximum；

The ipc monitor device, is specifically additionally operable to：The metro traction emulated by real-time simulation apparatus is adjusted by Ethernet System network presses situation, will normally give net crush-cutting and break, and after cut-out duration reaches one first preset duration, recovers normal given Net pressure；

The ipc monitor device, is specifically additionally operable to：It is determined that before normally given net crush-cutting is disconnected, the motor electricity of railcar emulation Pressure, current of electric and metro traction system network pressure, the subway after one second preset duration of having no progeny with normal given net crush-cutting respectively Whether electric moter voltage, current of electric and the metro traction system network pressure that vehicle is emulated be identical；Before normal given net crush-cutting is disconnected, ground The electric moter voltage of ferrum vehicle emulation, current of electric and metro traction system network pressure, have no progeny one the with the normal net crush-cutting that gives respectively Electric moter voltage, current of electric and the metro traction system network pressure that railcar after two preset durations is emulated is identical, and nets pressure The current of electric mutation without exception emulated during interruption, and the motor even running for emulating, it is determined that net pressure is interrupted to emulation Railcar operation does not produce impact.

6. metro traction system network pressure according to claim 4 is interrupted, is mutated and fluctuation check system, it is characterised in that The ipc monitor device, specifically for：The car load emulated by Ethernet adjustment real-time simulation apparatus is carried to AW2 Lotus operating mode, and metro traction system network pressure situation is adjusted for normal given net pressure so that the traction emulated by real-time simulation apparatus The voltage of current transformer DC side is first voltage；

The ipc monitor device, is specifically additionally operable to：The metro traction emulated by real-time simulation apparatus is adjusted by Ethernet System network presses situation, after normal given net pressure is adjusted to a second voltage, and the duration after second voltage is adjusted to After reaching one first preset duration, recover normal given net pressure；

The ipc monitor device, is specifically additionally operable to：It is determined that before normal given net pressure adjustment, the motor electricity of railcar emulation Pressure, current of electric and metro traction system network pressure, normally give the subway after latter second preset duration of net pressure respectively with recovery Whether electric moter voltage, current of electric and the metro traction system network pressure that vehicle is emulated be identical；Before normal given net pressure adjustment, ground The electric moter voltage of ferrum vehicle emulation, current of electric and metro traction system network pressure, respectively with recover normal given net pressure latter the Electric moter voltage, current of electric and the metro traction system network pressure that railcar after two preset durations is emulated is identical, and nets pressure The current of electric mutation without exception emulated in mutation process, and the motor even running for emulating, it is determined that net pressure mutation is to emulation Railcar does not produce impact.

7. metro traction system network pressure according to claim 4 is interrupted, is mutated and fluctuation check system, it is characterised in that The ipc monitor device, specifically for：The car load emulated by Ethernet adjustment real-time simulation apparatus is carried to AW2 Lotus operating mode, and metro traction system network pressure situation is adjusted for normal given net pressure so that the traction emulated by real-time simulation apparatus The voltage of current transformer DC side is first voltage；

The ipc monitor device, is specifically additionally operable to：Real-time simulation is adjusted by Ethernet with the adjustment number of times for pre-setting Metro traction system network that device is emulated pressure situation, normal given net pressure is adjusted step-length with default net pressure, and to be adjusted to second electric Pressure, then second voltage is adjusted to into normal given net pressure with default net pressure regulation step-length, reach in the adjustment number of times for pre-setting During adjustment frequency threshold value, stop the metro traction system network pressure situation emulated by adjustment real-time simulation apparatus；

The ipc monitor device, is specifically additionally operable to：It is determined that before normal given net pressure adjustment, the motor electricity of railcar emulation Pressure, current of electric and metro traction system network pressure, recover the subway after latter second preset duration with normal given net pressure respectively Whether electric moter voltage, current of electric and the metro traction system network pressure that vehicle is emulated be identical；Before normal given net pressure adjustment, ground The electric moter voltage of ferrum vehicle emulation, current of electric and metro traction system network pressure, recover latter the respectively with normal given net pressure Electric moter voltage, current of electric and the metro traction system network pressure that railcar after two preset durations is emulated is identical, and nets pressure The current of electric mutation without exception emulated in wave process, and the motor even running for emulating, determine net voltage fluctuation to emulation Railcar operation does not produce impact.

8. a kind of metro traction system network pressure is interrupted, is mutated and fluctuation check method, it is characterised in that being applied to aforesaid right will Ask the metro traction system network described in any one of 1-7 to press interrupt, be mutated and fluctuation check system；Methods described includes：

Railcar electrical model and railcar kinetic model that real-time simulation apparatus loading pre-sets；The subway Vehicle electric model is pre-set according to different model subway circuit topology figure, and the railcar kinetic model is root Pre-set according to subway physics and mechanical parameter；

Ipc monitor device is dynamic by the railcar electrical model and railcar that Ethernet adjusts real-time simulation apparatus Mechanical model parameter；

The load condition of the real-time simulation apparatus real-time simulation railcar and metro traction system network pressure situation, and upwards Electric moter voltage, current of electric and metro traction system network pressure that railcar before the machine monitoring device output test of position is emulated；

Traction control apparatus send traction control signal to the real-time simulation apparatus by signal converting interface device, to drive In real-time simulation apparatus, railcar model running is to test requirements document state；

The ipc monitor device adjusts the subway of real-time simulation apparatus by Ethernet according to the traction control signal Electrical model, railcar kinetic parameters and net pressure situation, so as to carry out net pressure abort, net pressure mutation examination Test or net voltage fluctuation test；

Electric moter voltage, motor electricity of the real-time simulation apparatus to railcar emulation during ipc monitor device output test Stream and metro traction system network pressure；

The ipc monitor device shows the electric moter voltage of the railcar emulation before the test of real-time simulation apparatus output, electricity Electromechanics flows and metro traction system network pressure, and electric moter voltage, current of electric and subway that railcar during test is emulated lead Draw system network pressure, and determine that whether successful net pressure abort, net pressure mutant test or net voltage fluctuation tests.

9. metro traction system network pressure according to claim 8 is interrupted, is mutated and fluctuation check method, it is characterised in that Also include：

The real-time simulation apparatus adjustment railcar electrical model and railcar kinetic parameters after, by institute The speed of the railcar of emulation, electric moter voltage, current of electric, traction convertor temperature, the pulse feedback of real-time simulation apparatus Signal is sent to signal converting interface device；

The signal converting interface device is by the speed of the railcar for being emulated, electric moter voltage, current of electric, traction convertor Temperature, the pulse feedback signal of real-time simulation apparatus are modulated, and send to traction control apparatus；

The traction control apparatus receive the speed of emulated railcar by rate signal input interface, by analog quantity Signal input interface receives the electric moter voltage and current of electric, receives the traction convertor by temperature signal input interface Temperature, receives the pulse feedback signal of real-time simulation apparatus by pulse input output interface.

10. metro traction system network pressure according to claim 9 is interrupted, is mutated and fluctuation check method, it is characterised in that The ipc monitor device is dynamic by the railcar electrical model and railcar that Ethernet adjusts real-time simulation apparatus Mechanical model parameter, including：

The ipc monitor device adjusts the car load that emulated of real-time simulation apparatus to AW2 load works by Ethernet Condition, and metro traction system network pressure situation is adjusted for normal given net pressure so that the traction current transformation emulated by real-time simulation apparatus The voltage of device DC side is first voltage；

Traction control apparatus send traction control signal to the real-time simulation apparatus by signal converting interface device, including：

The traction control apparatus send full torque traction instruction to the real-time simulation apparatus by signal converting interface device, So that the real-time simulation apparatus are a preset vehicle speed according to the car speed of the full torque traction instruction adjustment emulation； Now, the traction electric machine emulated by real-time simulation apparatus is in permanent torque area, and current of electric reaches maximum；

The ipc monitor device adjusts the subway of real-time simulation apparatus by Ethernet according to the traction control signal Electrical model, railcar kinetic parameters and net pressure situation, so as to carry out net pressure abort, net pressure mutation examination Test or net voltage fluctuation test, including：

The ipc monitor device adjusts the metro traction system network pressure situation emulated by real-time simulation apparatus by Ethernet, Net crush-cutting will normally be given to break, and after cut-out duration reaches one first preset duration, recover normal given net pressure；

Before the ipc monitor device determines that normally given net crush-cutting is disconnected, the electric moter voltage of railcar emulation, current of electric And metro traction system network pressure, the electricity of the railcar emulation after one second preset duration of having no progeny with normal given net crush-cutting respectively Whether electromechanical pressure, current of electric and metro traction system network pressure are identical；Before normal given net crush-cutting is disconnected, railcar emulation Electric moter voltage, current of electric and metro traction system network pressure, after one second preset duration of having no progeny with normal given net crush-cutting respectively Railcar emulation electric moter voltage, current of electric and metro traction system network pressure it is identical, and net pressure interrupt during imitate The mutation without exception of genuine current of electric, and the motor even running for emulating, it is determined that net pressure interrupts the railcar operation to emulating Impact is not produced.

11. metro traction system network pressures according to claim 9 are interrupted, are mutated and fluctuation check method, it is characterised in that The ipc monitor device is dynamic by the railcar electrical model and railcar that Ethernet adjusts real-time simulation apparatus Mechanical model parameter, including：

The traction control apparatus send full torque traction instruction to the real-time simulation apparatus by signal converting interface device, So that real-time simulation apparatus are a preset vehicle speed according to the car speed of the full torque traction instruction adjustment emulation；This When, the traction electric machine emulated by real-time simulation apparatus is in permanent torque area, and current of electric reaches maximum；

The ipc monitor device adjusts the metro traction system network pressure situation emulated by real-time simulation apparatus by Ethernet, After normal given net pressure is adjusted to a second voltage, and the duration after second voltage is adjusted to reaches one first and presets After duration, recover normal given net pressure；

Before the ipc monitor device determines normal given net pressure adjustment, the electric moter voltage of railcar emulation, current of electric And metro traction system network pressure, respectively with the electricity for recovering the normal given railcar emulation netted after latter second preset duration of pressure Whether electromechanical pressure, current of electric and metro traction system network pressure are identical；Before normal given net pressure adjustment, railcar emulation Electric moter voltage, current of electric and metro traction system network pressure, are netted after latter second preset duration of pressure with recovering normally to give respectively Railcar emulation electric moter voltage, current of electric and metro traction system network pressure it is identical, and net pressure mutation process in imitate The mutation without exception of genuine current of electric, and the motor even running for emulating, it is determined that net pressure mutation is not produced to the railcar for emulating It is raw to affect.

12. metro traction system network pressures according to claim 9 are interrupted, are mutated and fluctuation check method, it is characterised in that The ipc monitor device is dynamic by the railcar electrical model and railcar that Ethernet adjusts real-time simulation apparatus Mechanical model parameter, including：

The ipc monitor device adjusts what real-time simulation apparatus emulated by Ethernet with the adjustment number of times for pre-setting Metro traction system network presses situation, normal given net pressure is adjusted step-length with default net pressure and is adjusted to second voltage, then by second Voltage adjusts step-length with default net pressure and is adjusted to normal given net pressure, reaches adjustment frequency threshold value in the adjustment number of times for pre-setting When, stop the metro traction system network pressure situation emulated by adjustment real-time simulation apparatus；

Before the ipc monitor device determines normal given net pressure adjustment, the electric moter voltage of railcar emulation, current of electric And metro traction system network pressure, recover the electricity of the railcar emulation after latter second preset duration respectively with normal given net pressure Whether electromechanical pressure, current of electric and metro traction system network pressure are identical；Before normal given net pressure adjustment, railcar emulation Electric moter voltage, current of electric and metro traction system network pressure, are recovered after latter second preset duration with normal given net pressure respectively Railcar emulation electric moter voltage, current of electric and metro traction system network pressure it is identical, and during net voltage fluctuation imitate The mutation without exception of genuine current of electric, and the motor even running for emulating, determine railcar operation of the net voltage fluctuation to emulating Impact is not produced.