CN104908755A - Metro vehicle display screen centralized on-off control method - Google Patents
Metro vehicle display screen centralized on-off control method Download PDFInfo
- Publication number
- CN104908755A CN104908755A CN201510137423.2A CN201510137423A CN104908755A CN 104908755 A CN104908755 A CN 104908755A CN 201510137423 A CN201510137423 A CN 201510137423A CN 104908755 A CN104908755 A CN 104908755A
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000012360 testing method Methods 0.000 claims abstract description 8
- 239000012141 concentrate Substances 0.000 claims description 14
- 230000005611 electricity Effects 0.000 claims description 9
- 230000004913 activation Effects 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 5
- 239000004973 liquid crystal related substance Substances 0.000 abstract 1
- 102100036409 Activated CDC42 kinase 1 Human genes 0.000 description 7
- 101000928956 Homo sapiens Activated CDC42 kinase 1 Proteins 0.000 description 7
- 101100288236 Arabidopsis thaliana KRP4 gene Proteins 0.000 description 1
- 101100433979 Bos taurus TNK2 gene Proteins 0.000 description 1
- 101100385394 Zea mays ACK2 gene Proteins 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005059 dormancy Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C17/00—Arrangement or disposition of parts; Details or accessories not otherwise provided for; Use of control gear and control systems
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The invention relates to a metro vehicle display screen centralized on-off control method, which is realized by using a control circuit. A main circuit breaker, a self-locking button, a cab activated relay normally-open contact, and a display screen on-off relay of the control circuit are serially connected in sequence to form a display screen control main loop; the display screen control contactor of each section of the vehicle is serially connected with the normally-closed contact of the display screen on-off relay via a line and then connected with the main circuit breaker, thereby forming a display screen control sub loop for each section of the vehicle; and the display screen control contactor of each section of the vehicle is provided with two pairs of normally-open contacts which are serially connected between a left circuit breaker and a left display screen and between a right circuit breaker and a right display screen respectively. Through pressing the self-locking button in the activated cab, liquid crystal display screen of the overall vehicle can be on and off in a centralized mode. The control circuit is delicately designed, the control is safe and reliable, the operation is convenient, and convenience is brought to maintenance or test work.
Description
Technical field
The present invention relates to a kind of railcar read-out and concentrate on-off control method thereof, belong to railcar technical field of electric control.
Background technology
Whether the break-make of current railcar LCDs is all power on according to train to realize, and namely train powers on, permutation car all electric, LCDs obtains electric work; Train dormancy, permutation car dead electricity, LCDs dead electricity quits work.But in reality operation, train is under car depot's maintenance or situation of doing experiment, train powers on but does not need to watch multimedia content, when permutation car tens LCDs are all devoted oneself to work, consumption of current is larger, now want to close permutation car LCDs, the LCDs circuit breaker often saving car can only be closed.Two circuit breakers often saving car are all positioned at regulator cubicle, so just need to open often to save car regulator cubicle to disconnect the circuit breaker of LCDs, reach the object of closing read-out.In maintenance or open again after finishing test and often save the circuit breaker that car regulator cubicle closes disconnection, make troubles to maintenance or experimental work.
So contriver imagines, if control circuit can be installed onboard, can concentrate by this control circuit and break-make control is carried out to car load LCDs, perfection is solved the problem.
Summary of the invention
Technical matters to be solved by this invention is, overcomes the above-mentioned shortcoming of prior art, provides a kind of railcar read-out to concentrate on-off control method thereof, realizes the startup of railcar LCD display and be closed in driver's cab centralized control.
In order to solve above technical matters, railcar read-out provided by the invention concentrates on-off control method thereof, it is characterized in that: utilize a kind of control circuit to realize, described control circuit comprises: driver's cab activates relay normally open contact, the line circuit breaker for controlling read-out be connected with train power supply, be positioned at often save car Electric Appliance Cabinet for controlling the left circuit breaker of left side read-out and the right circuit breaker for controlling right side read-out, characterized by further comprising: the locking press button and the read-out that are positioned at driver's cab turn off relay, and be positioned at the read-out control contactor of every Jie Chenei, described line circuit breaker, locking press button, driver's cab activates relay normally open contact, read-out shutoff relay is connected successively and is formed read-out control major loop, the read-out control contactor often saving car is connected with line circuit breaker after being connected by the normally closed contact that circuit and read-out turn off relay, form the read-out often saving car and control sub-loop, the described read-out control contactor often saving car has two pairs of open contacts, and series connection is between left circuit breaker and left side read-out, between right circuit breaker and right side read-out respectively, read-out concentrates on-off control method thereof as follows:
When train overhaul or test need to close car load read-out, press the locking press button activated in driver's cab, locking press button is closed, read-out turns off relay and obtains electric, the normally closed contact that read-out turns off relay disconnects, the read-out control contactor dead electricity of permutation car, cause the two pairs of open contacts often saving compartment read-out control contactor all to disconnect, the equal dead electricity of car LCDs quits work;
After train overhaul or end of test, when needing again to start car load read-out: the locking press button again pressing activated end driver's cab, locking press button is disconnected, read-out turns off relay electric-loss, read-out turns off relay normally closed contact and closes, whole train display screen control contactor all electric, often save the read-out control contactor of car two open contacts close, all car LCDs all electric work.
The present invention also has following improvement:
1, described locking press button is with electromotion pilot lamp, and it is in parallel that described electromotion pilot lamp and read-out turn off relay.
2, this control circuit also has a read-out running through full car and to power on train-line, and the power on end of train-line of described read-out is connected with the normally closed contact that read-out turns off relay, and the read-out control contactor often saving car is connected on this read-out and powers on train-line.
3, this control circuit also has the read-out power-off train-line that runs through full car, and the end of read-out power-off train-line is connected on driver's cab activation relay normally open contact and read-out turns off on the circuit between relay.
By pressing locking press button at activation driver's cab, can realize concentrating and closing and open permutation car LCDs.Design on control circuit is ingenious, controls safe and reliable, and easy to operate, offers convenience to maintenance or experimental work.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is further illustrated.
Fig. 1 is the display panel control circuit figure of a train unit.
Fig. 2 is display panel control circuit figure in A car.
Detailed description of the invention
Below with a train 6 cars marshalling (organizational systems are: A-B-C-C-B-A, train two unit A-B-C full symmetric) for example is described in detail to the present invention program.
As shown in Figure 1, be the display panel control circuit of a train unit (A-B-C tri-saves car), Fig. 2 is the display panel control circuit figure in A car, and B car, C car are identical with A car.Railcar read-out of the present invention concentrates on-off control method thereof, realize based on a kind of control circuit, this control circuit composition comprises: driver's cab activates relay normally open contact COR, the line circuit breaker CB1 for controlling read-out be connected with train power supply, be positioned at often save car Electric Appliance Cabinet for controlling the left circuit breaker LCB of left side read-out and the right circuit breaker RCB for controlling right side read-out, the locking press button PB and the read-out that are positioned at driver's cab turn off relay CR, and be positioned at the read-out control contactor (ACK of every Jie Chenei, BCK, CCK), line circuit breaker CB1, locking press button PB, driver's cab activates relay normally open contact COR, read-out shutoff relay CR connects successively and forms read-out control major loop, the read-out control contactor (ACK, BCK, CCK) often saving car is connected with line circuit breaker CB1 after being connected by the normally closed contact CR1 that circuit and read-out turn off relay CR, form the read-out often saving car and control sub-loop, often save the read-out control contactor ACK(of car for A car) there are two couples of open contacts ACK1, ACK2, series connection is between left circuit breaker LCB and left side read-out, between right circuit breaker RCB and right side read-out respectively.As shown in Figure 1, the locking press button PB in the present embodiment is with electromotion pilot lamp PB1, and it is in parallel that electromotion pilot lamp PB1 and read-out turn off relay CR, be used for pointing out locking press button PB whether to be pressed, when depressed, electromotion pilot lamp PB1 is lit, otherwise is in OFF state.
The present embodiment read-out concentrates on-off control method thereof as follows:
When train overhaul or test need to close car load read-out, press the locking press button PB activated in driver's cab, locking press button PB is closed, read-out turns off relay CR and obtains electric, the normally closed contact CR1 that read-out turns off relay CR disconnects, read-out control contactor (ACK, BCK, CCK) dead electricity of permutation car, cause the two pairs of open contacts often saving compartment read-out control contactor all to disconnect, the equal dead electricity of car LCDs quits work;
After train overhaul or end of test, when needing again to start car load read-out: the locking press button PB again pressing activated end driver's cab, locking press button PB is disconnected, read-out turns off relay CR dead electricity, read-out turns off relay normally closed contact CR1 and closes, whole train display screen control contactor (ACK, BCK, CCK) all electric, often save the read-out control contactor of car two open contacts close, all car LCDs all electric work.
In order to any one driver's cab realizing car load two ends all can carry out break-make control to car load LCDs, the present embodiment railcar read-out concentrates on-off control circuit, also there is a read-out the running through a full car train-line LCD ON and piece that powers on and run through the read-out power-off train-line LCD OFF of full car, wherein, the read-out train-line LCD ON end that powers on is connected with the normally closed contact CR1 that read-out turns off relay CR, and the read-out control contactor (ACK, BCK, CCK) often saving car is connected on this read-out and powers on train-line; The end of read-out power-off train-line LCD OFF is connected on driver's cab activation relay normally open contact COR and read-out turns off on the circuit between relay CR.
In addition to the implementation, the present invention can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of application claims.
Claims (4)
1. a railcar read-out concentrates on-off control method thereof, it is characterized in that: utilize a kind of control circuit to realize, described control circuit comprises: driver's cab activates relay normally open contact, the line circuit breaker for controlling read-out be connected with train power supply, be positioned at often save car Electric Appliance Cabinet for controlling the left circuit breaker of left side read-out and the right circuit breaker for controlling right side read-out, characterized by further comprising: the locking press button and the read-out that are positioned at driver's cab turn off relay, and be positioned at the read-out control contactor of every Jie Chenei, described line circuit breaker, locking press button, driver's cab activates relay normally open contact, read-out shutoff relay is connected successively and is formed read-out control major loop, the read-out control contactor often saving car is connected with line circuit breaker after being connected by the normally closed contact that circuit and read-out turn off relay, form the read-out often saving car and control sub-loop, the described read-out control contactor often saving car has two pairs of open contacts, and series connection is between left circuit breaker and left side read-out, between right circuit breaker and right side read-out respectively, read-out concentrates on-off control method thereof as follows:
When train overhaul or test need to close car load read-out, press the locking press button activated in driver's cab, locking press button is closed, read-out turns off relay and obtains electric, the normally closed contact that read-out turns off relay disconnects, the read-out control contactor dead electricity of permutation car, cause the two pairs of open contacts often saving compartment read-out control contactor all to disconnect, the equal dead electricity of car LCDs quits work;
After train overhaul or end of test, when needing again to start car load read-out: the locking press button again pressing activated end driver's cab, locking press button is disconnected, read-out turns off relay electric-loss, read-out turns off relay normally closed contact and closes, whole train display screen control contactor all electric, often save the read-out control contactor of car two open contacts close, all car LCDs all electric work.
2. railcar read-out according to claim 1 concentrates on-off control method thereof, it is characterized in that: described locking press button is with electromotion pilot lamp, and it is in parallel that described electromotion pilot lamp and read-out turn off relay.
3. railcar read-out according to claim 1 concentrates on-off control method thereof, it is characterized in that: described control circuit has a read-out running through full car and to power on train-line, the power on end of train-line of described read-out is connected with the normally closed contact that read-out turns off relay, and the read-out control contactor often saving car is connected on this read-out and powers on train-line.
4. railcar read-out according to claim 1 concentrates on-off control method thereof, it is characterized in that: described control circuit has the read-out power-off train-line that runs through full car, the end of read-out power-off train-line is connected on driver's cab activation relay normally open contact and read-out turns off on the circuit between relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510137423.2A CN104908755B (en) | 2015-03-26 | 2015-03-26 | Metro vehicle display screen centralized on-off control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510137423.2A CN104908755B (en) | 2015-03-26 | 2015-03-26 | Metro vehicle display screen centralized on-off control method |
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| Publication Number | Publication Date |
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| CN104908755A true CN104908755A (en) | 2015-09-16 |
| CN104908755B CN104908755B (en) | 2017-05-17 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6658331B2 (en) * | 2002-03-19 | 2003-12-02 | Canac, Inc. | Remote control unit for locomotive including display module for displaying command information |
| JP2005059619A (en) * | 2003-08-12 | 2005-03-10 | Central Japan Railway Co | Railway vehicle driving prevention device and driving prevention system |
| CN101592944A (en) * | 2008-05-30 | 2009-12-02 | 北京利亚德电子科技有限公司 | LED display PLC control system |
| CN201917949U (en) * | 2010-12-14 | 2011-08-03 | 南车南京浦镇车辆有限公司 | Vehicle-mounted multifunctional intelligent driver display control device of locomotive vehicle |
| CN102765396A (en) * | 2012-08-07 | 2012-11-07 | 南车株洲电力机车研究所有限公司 | Method and device for mutual redundancy of train display screens |
| CN202916666U (en) * | 2012-10-10 | 2013-05-01 | 中山达华智能科技股份有限公司 | A remote power control system for LED display |
-
2015
- 2015-03-26 CN CN201510137423.2A patent/CN104908755B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6658331B2 (en) * | 2002-03-19 | 2003-12-02 | Canac, Inc. | Remote control unit for locomotive including display module for displaying command information |
| JP2005059619A (en) * | 2003-08-12 | 2005-03-10 | Central Japan Railway Co | Railway vehicle driving prevention device and driving prevention system |
| CN101592944A (en) * | 2008-05-30 | 2009-12-02 | 北京利亚德电子科技有限公司 | LED display PLC control system |
| CN201917949U (en) * | 2010-12-14 | 2011-08-03 | 南车南京浦镇车辆有限公司 | Vehicle-mounted multifunctional intelligent driver display control device of locomotive vehicle |
| CN102765396A (en) * | 2012-08-07 | 2012-11-07 | 南车株洲电力机车研究所有限公司 | Method and device for mutual redundancy of train display screens |
| CN202916666U (en) * | 2012-10-10 | 2013-05-01 | 中山达华智能科技股份有限公司 | A remote power control system for LED display |
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| Publication number | Publication date |
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| CN104908755B (en) | 2017-05-17 |
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Address after: 210031 Nanjing province high tech Industrial Development Zone, Taishan Park, North Pearl Road, No. 68 Applicant after: CRRC NANJING PUZHEN CO., LTD. Address before: 210031 Nanjing province high tech Industrial Development Zone, Taishan Park, North Pearl Road, No. 68 Applicant before: CSR NANJING PUZHEN Vehicles Co., Ltd. |
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