CN107728569A - A kind of city rail vehicle control circuit and control method - Google Patents
A kind of city rail vehicle control circuit and control method Download PDFInfo
- Publication number
- CN107728569A CN107728569A CN201711005502.3A CN201711005502A CN107728569A CN 107728569 A CN107728569 A CN 107728569A CN 201711005502 A CN201711005502 A CN 201711005502A CN 107728569 A CN107728569 A CN 107728569A
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- CN
- China
- Prior art keywords
- programmable logic
- control unit
- logic control
- rail vehicle
- switch
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
- G05B19/058—Safety, monitoring
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/10—Plc systems
- G05B2219/16—Plc to applications
- G05B2219/163—Domotique, domestic, home control, automation, smart, intelligent house
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The invention discloses a kind of city rail vehicle control circuit and control method, wherein city rail vehicle control circuit includes power supply, switch, programmable logic control unit, positive source, switch, the input of programmable logic control unit, the output end of programmable logic control unit, the execution unit of city rail vehicle, power cathode are sequentially connected, and the output end of programmable logic control unit is also connected by MVB network with Train Control management system.The switch on and off state that programmable logic control unit detects directly is uploaded to Train Control management system by the present invention by MVB network, the I/O module in existing structure is eliminated, situation about being repeated in the absence of functions of modules is simple in construction, occupy little space, vehicle cost is low.
Description
Technical field
The invention belongs to city rail vehicle technical field, more particularly to a kind of city rail vehicle control circuit and control method.
Background technology
As shown in figure 1, traditional city rail vehicle control circuit includes power supply, switch 1, relay and I/O module 6, wherein relay
Device includes coil 7 and normally opened contact 8, and switch 1 and coil 7 are serially connected between power positive cathode, and the input access of I/O module 6 is opened
Close between 1 and coil 7, output end and the Train Control management system of I/O module 6（TCMS）5 are connected, normally opened contact 8 and urban rail car
Execution unit 3 be serially connected between power positive cathode.During work, switch 1 break-make is by Control execution unit 3
No action；Meanwhile the detection switch 1 of I/O module 6 and the state of relay and inputting to Train Control management system 5 is monitored.
To improve circuit reliability, reduce the installing space of low-voltage electrical apparatus, traditional city rail vehicle control circuit is carried out
Improve, formed using the relay coil 7 in the contactless substitution circuit of programmable logic control unit 2 and relay contact
Hardware circuitry, the city rail vehicle control circuit after improvement are as shown in Figure 2.It includes power supply, switch 1, Programmable logical controller list
Member 2 and I/O module 6, positive source, switch 1, the input of programmable logic control unit 2, programmable logic control unit 2
Output end, execution unit 3, the power cathode of city rail vehicle are sequentially connected, and the input access of I/O module 6 switchs 1 and may be programmed
Between the input of logic control element 2, output end and the Train Control management system of I/O module 6（TCMS）5 are connected.Work
When, by the on off operating mode of the detection switch 1 of programmable logic control unit 2, then programmable logic control unit 2 is according to switch 1
On off operating mode control execution unit 3 whether work；Meanwhile the on off operating mode of the detection switch 1 of I/O module 6 and input to train control
Management system 5 processed is monitored.It can be seen that in fig. 2, programmable logic control unit 2 and I/O module 6 are required to detection switch 1
On off operating mode, that is, that functions of modules repeats be present, structure is more complicated, and space-consuming is big, and vehicle cost is high.
The content of the invention
In existing city rail vehicle control circuit, programmable logic control unit and I/O module are required to the logical of detection switch
Disconnected state, that is, that functions of modules repeats be present, structure is more complicated, and space-consuming is big, and vehicle cost is high.The purpose of the present invention
It is, for above-mentioned the deficiencies in the prior art, there is provided a kind of city rail vehicle control circuit and control method improved, eliminate
I/O module, situation about being repeated in the absence of functions of modules is simple in construction, occupies little space, vehicle cost is low.
In order to solve the above technical problems, the technical solution adopted in the present invention is：
A kind of city rail vehicle control circuit, including power supply, switch, programmable logic control unit, positive source, switch, it can compile
The input of journey logic control element, the output end of programmable logic control unit, the execution unit of city rail vehicle, power cathode
It is sequentially connected, it is structurally characterized in that the output end of programmable logic control unit also by MVB network and train
Control management system is connected.
Based on same inventive concept, it is controlled present invention also offers one kind using the city rail vehicle control circuit
Method, comprise the following steps：Step 1, the on off operating mode of the input detection switch of programmable logic control unit；Step
Two, programmable logic control unit controls whether execution unit works according to the state that switches on-off；In step 2, also wrap
Include, the state that switches on-off detected is passed through MVB network inputs to train by programmable logic control unit
Control management system is monitored.
Compared with including the city rail vehicle control circuit of programmable logic control unit in the prior art, the present invention directly will
The switch on and off state that programmable logic control unit detects is uploaded to Train Control pipe by MVB network
Reason system, the I/O module in existing structure being eliminated, situation about being repeated in the absence of functions of modules is simple in construction, occupies little space,
Vehicle cost is low.
Brief description of the drawings
Fig. 1 is the city rail vehicle controling circuit structure figure for including relay in the prior art.
Fig. 2 is the city rail vehicle controling circuit structure figure for including programmable logic control unit in the prior art.
Fig. 3 is city rail vehicle controling circuit structure figure of the present invention.
Wherein, 1 is switch, and 2 be programmable logic control unit, and 3 be execution unit, and 4 be MVB network,
5 be Train Control management system, and 6 be I/O module, and 7 be coil, and 8 be normally opened contact.
Embodiment
As shown in figure 3, city rail vehicle control circuit of the present invention includes power supply, switch 1, programmable logic control unit 2, electricity
Source positive pole, switch 1, the input of programmable logic control unit 2, the output end of programmable logic control unit 2, city rail vehicle
Execution unit 3, power cathode be sequentially connected, the output end of programmable logic control unit 2 also passes through MVB
Network 4 is connected with Train Control management system 5.
City rail vehicle control method of the present invention, comprises the following steps：Step 1, the input of programmable logic control unit 2
Hold the on off operating mode of detection switch 1；Step 2, programmable logic control unit 2 perform list according to the on off operating mode control of switch 1
Whether member 3 works；In step 2, in addition to, programmable logic control unit 2 leads to the on off operating mode of the switch 1 detected
Cross multi-functional vehicle bus network 4 and input to Train Control management system 5 and be monitored.
In the present invention, how to be acted according to the on off operating mode of switch 1, execution unit 3, belong to prior art；Meanwhile arrange
Subsequent processes of the car Control management system 5 after the break-make information of switch 1 is received, fall within prior art, do not go to live in the household of one's in-laws on getting married herein
State, but have no effect on those skilled in the art's the understanding of the present invention and realization.
Embodiments of the invention are described above in conjunction with accompanying drawing, but the invention is not limited in above-mentioned specific implementation
Mode, above-mentioned embodiment is only schematical, rather than limitation, one of ordinary skill in the art is at this
Under the enlightenment of invention, in the case of present inventive concept and scope of the claimed protection is not departed from, many forms can be also made,
These are belonged within protection scope of the present invention.
Claims (2)
1. a kind of city rail vehicle control circuit, including power supply, switch（1）, programmable logic control unit（2）, positive source, open
Close（1）, programmable logic control unit（2）Input, programmable logic control unit（2）Output end, city rail vehicle
Execution unit（3）, power cathode is sequentially connected, it is characterised in that programmable logic control unit（2）Output end also by more
Function vehicle bus network（4）With Train Control management system（5）It is connected.
2. a kind of method being controlled using city rail vehicle control circuit as claimed in claim 1, is comprised the following steps：
Step 1, programmable logic control unit（2）Input detection switch（1）On off operating mode；
Step 2, programmable logic control unit（2）According to switch（1）On off operating mode control execution unit（3）Whether work；
Characterized in that, in step 2, in addition to, programmable logic control unit（2）The switch that will be detected（1）Break-make
State passes through MVB network（4）Input to Train Control management system（5）It is monitored.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711005502.3A CN107728569A (en) | 2017-10-25 | 2017-10-25 | A kind of city rail vehicle control circuit and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711005502.3A CN107728569A (en) | 2017-10-25 | 2017-10-25 | A kind of city rail vehicle control circuit and control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107728569A true CN107728569A (en) | 2018-02-23 |
Family
ID=61213679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711005502.3A Pending CN107728569A (en) | 2017-10-25 | 2017-10-25 | A kind of city rail vehicle control circuit and control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107728569A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112918510A (en) * | 2021-03-23 | 2021-06-08 | 中车青岛四方机车车辆股份有限公司 | Train control circuit, train and train control method |
| CN115402378A (en) * | 2022-09-23 | 2022-11-29 | 中车株洲电力机车有限公司 | Urban rail vehicle power supply control device and in-garage power supply control device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201514561U (en) * | 2009-10-21 | 2010-06-23 | 南车株洲电力机车有限公司 | Logic control device used for urban rail vehicles |
| CN106428045A (en) * | 2016-12-08 | 2017-02-22 | 中车株洲电力机车有限公司 | Urban rail vehicle and urban rail vehicle electrical control system |
| CN106909111A (en) * | 2017-03-31 | 2017-06-30 | 中车青岛四方机车车辆股份有限公司 | Multifunctional control panel and multifunctional control method |
| CN107097809A (en) * | 2017-03-31 | 2017-08-29 | 中车青岛四方机车车辆股份有限公司 | The control method of drivers' cab monitoring and the control device of drivers' cab monitoring |
-
2017
- 2017-10-25 CN CN201711005502.3A patent/CN107728569A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201514561U (en) * | 2009-10-21 | 2010-06-23 | 南车株洲电力机车有限公司 | Logic control device used for urban rail vehicles |
| CN106428045A (en) * | 2016-12-08 | 2017-02-22 | 中车株洲电力机车有限公司 | Urban rail vehicle and urban rail vehicle electrical control system |
| CN106909111A (en) * | 2017-03-31 | 2017-06-30 | 中车青岛四方机车车辆股份有限公司 | Multifunctional control panel and multifunctional control method |
| CN107097809A (en) * | 2017-03-31 | 2017-08-29 | 中车青岛四方机车车辆股份有限公司 | The control method of drivers' cab monitoring and the control device of drivers' cab monitoring |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112918510A (en) * | 2021-03-23 | 2021-06-08 | 中车青岛四方机车车辆股份有限公司 | Train control circuit, train and train control method |
| CN115402378A (en) * | 2022-09-23 | 2022-11-29 | 中车株洲电力机车有限公司 | Urban rail vehicle power supply control device and in-garage power supply control device |
| CN115402378B (en) * | 2022-09-23 | 2023-11-07 | 中车株洲电力机车有限公司 | Urban rail vehicle power supply control device and garage internal power supply control device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180223 |
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| RJ01 | Rejection of invention patent application after publication |