CN102180165A - Method and system for preventing applied accidental parking brake on railway train - Google Patents
Method and system for preventing applied accidental parking brake on railway train Download PDFInfo
- Publication number
- CN102180165A CN102180165A CN2011100978237A CN201110097823A CN102180165A CN 102180165 A CN102180165 A CN 102180165A CN 2011100978237 A CN2011100978237 A CN 2011100978237A CN 201110097823 A CN201110097823 A CN 201110097823A CN 102180165 A CN102180165 A CN 102180165A
- Authority
- CN
- China
- Prior art keywords
- train
- relay
- parking brake
- input end
- parking
- Prior art date
- 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.)
- Granted
Links
Images
Landscapes
- Braking Systems And Boosters (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
- Regulating Braking Force (AREA)
Abstract
The invention discloses a method and a system for preventing applied accidental parking brake on a railway train, and aims at solving the problems of the prior art that the applied accidental parking brake causes wheel rubbing and the like. The system for preventing applied accidental parking brake on the railway train comprises a control module, a speed sensor, a pressure sensor and a parking brake train-line breaking control circuit, wherein the parking brake train-line breaking control circuit consists of a first relay and a second relay, the input end of the first relay is connected with the control module, the output end of the first relay is connected in series with input end of the second relay and a parked train line state detection circuit, the output end of the second relay is connected with an emergent exhaust valve; and the control module is connected with a cab display, and controls the input end of the first relay to act according to the set values of the speed sensor and the pressure sensor and the state of the parked train line state detection circuit. The invention can detect the parking brake state, and prevent the situations that under the condition that a parking brake device is broken or a driver is mistakenly operated and the like, the parking brake is not released and the train is started for running and causes the accidents of wheel rubbing and the like.
Description
Technical field
The present invention relates to a kind of track train control of braking technology, particularly a kind of mode of train being monitored in real time by local brak control unit and then prevent that the track train accident from applying the method and system of parking brake.
Background technology
At present, in the speed per hour of China's traditional diesel locomotive traction in 160km and the train below the 160km, brake system is mainly with mechanical equipment and pneumatic device control, do not possess train parking brake system, when train is parked, generally be placed on wheel and interorbital and prevent to slip car, use inconvenience also dangerous with skate.In later-model EMU, possessed the parking brake system, the driver presses parking in the driver's cab and applies button, brake system can be controlled impulse electromagnetic valve in the parking brake control setup of each trailer and be in the electromagnet action that applies station and make the outside exhaust of Parking Brake Cylinders, apply certain braking force by spring to train, prevent to slip car; The driver presses the alleviation button in the driver's cab, and impulse electromagnetic valve is in the electromagnet action control of alleviating station to be inflated in Parking Brake Cylinders, removes the braking force that spring applies, and train can normally move; But in actual use, because under the situations such as parking brake plant failure or driver's maloperation, parking brake can be applied by accident when train is in the nonstatic state, the parking brake plant failure is stuck and can't cancel spring force such as the spring that train is applied parking brake power, Parking Brake Cylinders gas leakage or control circuit board damage etc., driver's maloperation is such as not pressing parking brake alleviation button and starting train operation etc., all can make train be in the parking brake state, the parking brake device is given train brake activation power, and this moment train just with certain speed in advancing, cause accidents such as produce wiping wheel.
Summary of the invention
The invention provides a kind of track train accident that prevents and apply the method and system of parking brake,, improve the brake system function, realize Intellectualized monitoring in order to solve defective of the prior art.
The embodiment of the invention provides a kind of track train accident that prevents to apply the method for parking brake, may further comprise the steps:
1) local brak control unit is gathered the speed signal of train respectively by speed sensor, by the air pressure signal in the pressure sensor collection Parking Brake Cylinders, parks the train-line status signal by parking the collection of train-line state-detection loop;
2) judge that by control module whether the value V of described speed signal is greater than preset value V
0, whether the value P of pressure signal is less than preset value P
0, whether the value of parking the train-line status signal is 1;
3) if step 2) in three conditions all satisfy, then carry out step 4), if wherein at least one condition does not satisfy and then carries out step 5);
4) control the input end closure of first relay by control module, the normally closed contact of first relay output end disconnects, make the coil blackout of input end and the described first relay output end bonded assembly, second relay, train-line state-detection loop is parked in disconnection, the value of parking the train-line status signal this moment is that the normally closed contact of 0, the second relay output end disconnects, with the series connected emergency exhaust valve of this second relay output end dead electricity, the emergency exhaust valve makes the air draft of train pipe, apply the emergency brake; Local brake unit is sent to the driver's cab telltale by the multifunctional train bus with detected state, and the prompting driver carries out fault handling;
5) input end of controlling first relay by control module disconnects, the normally closed contact closure of first relay output end, make the coil of input end and the described first relay output end bonded assembly, second relay get, closure is parked train-line state-detection loop, the value that park the train-line status signal this moment is the normally closed contact closure of 1, the second relay output end, gets with the series connected emergency exhaust valve of this second relay output end, the not air draft of train pipe, not apply the emergency brake.
The embodiment of the invention provides a kind of track train accident that prevents to apply the system of parking brake, comprises local brak control unit, and described local brak control unit comprises:
Speed sensor is used to detect train running speed;
Pressure sensor is used to detect the Parking Brake Cylinders internal air pressure;
Park train-line state-detection loop, be used for detecting the train-line state of parking;
The parking brake train-line disconnects control circuit, comprise first relay and second relay, the input end link control module of described first relay, the mouth of described first relay connect second relay input end and park train-line state-detection loop, the mouth of second relay connects the emergency exhaust valve and is used for to the air draft of train pipe with apply the emergency brake; First relay is the moving fault relay, and second relay is moving mould assembly relay;
Control module is provided with input end, mouth and control end, and this input end connects described speed sensor, pressure sensor and parks train-line state-detection loop; This mouth connects the driver's cab telltale, and control end is according to the setting value of described speed sensor, pressure sensor and the input end action of parking described first relay of mode control in train-line state-detection loop.
The track train accident that prevents provided by the invention applies the method for parking brake, detect train speed by local brak control unit, the Parking Brake Cylinders inner air pressure, park the train-line state, if current train speed is greater than certain value, and the Parking Brake Cylinders inner air pressure is less than certain value, if there is the regular hour in this state continuance, local brak control unit is thought to have applied parking brake under the train nonstatic situation, then can control the parking brake train-line and disconnect control circuit triggering emergency braking by control module, force train to stop, report to the driver's cab telltale by the multifunctional train bus simultaneously, the prompting driver checks whether the parking brake device is normal.
Description of drawings
Fig. 1 applies the schematic flow sheet of embodiment one of the method for parking brake for the present invention prevents the track train accident.
Fig. 2 applies the schematic flow sheet of embodiment two of the method for parking brake for the present invention prevents the track train accident.
Fig. 3 applies the structural representation of embodiment reference state one of the system of parking brake for the present invention prevents the track train accident.
Fig. 4 applies the structural representation of embodiment reference state two of the system of parking brake for the present invention prevents the track train accident.
Reference numeral:
Local brak control unit 1; Speed sensor 11; Pressure sensor 12;
Park train-line state-detection loop 13; Control module 15;
The parking brake train-line disconnects control circuit 14; First relay K 1;
Driver's cab telltale 30; Hand switch 21; Park and apply electromagnet M2;
Park and alleviate station T1; Parking Brake Cylinders 40; Park and apply station T2.
The specific embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention clearer, below in conjunction with the accompanying drawing in the embodiment of the invention, technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
Embodiment one
As Fig. 1, Fig. 3, shown in Figure 4, the invention provides a kind of track train accident that prevents and apply the method for parking brake, may further comprise the steps:
1) local brak control unit 1 is gathered the speed signal of train respectively by speed sensor 11, by the air pressure signal that pressure sensor 12 is gathered in the Parking Brake Cylinders 40, parks the train-line status signal by parking 13 collections of train-line state-detection loop;
2) program set in advance of control module 15 internal operations is set with speed, pressure and parks three conditions of train-line in this program, be respectively judge speed signal value V whether greater than preset value V
0, whether the value P of pressure signal is less than preset value P
0, whether the value S that parks the train-line status signal is 1, promptly parks train-line and whether is in "on" position;
3) when step 2) in three conditions situation about all satisfying under, i.e. V＞V
0, P＜P
0And S=1, then carry out step 4), control module 15 disconnects control circuit 14 actions by driving the parking brake train-line, disconnect and park train-line, to give the train apply the emergency brake, so that the driver carries out fault handling, avoid causing nonstatic state accident to apply parking brake because of Parking Brake Cylinders 40 internal pressures are low excessively, cause the wheel accident of wiping; If wherein at least one condition does not satisfy, V≤V
0Or P 〉=P
0Or S=0 or V≤V
0, P 〉=P
0Or V≤V
0, S=0 or P 〉=P
0, S=0 or V≤V
0, P 〉=P
0, S=0; Then carry out step 5);
4) as shown in Figure 3, control the input end S1 closure of first relay K 1, then the normally closed contact S2 of first relay K, 1 mouth disconnects, make the coil blackout of input end and first relay K, 1 mouth bonded assembly, second relay K 2, park train-line state-detection loop 13 thereby disconnect, the value that park the train-line status signal this moment is 0, the normally closed contact S3 of second relay K, 2 mouths disconnects, with series connected emergency exhaust valve 10 dead electricity of these second relay K, 2 mouths, make the 20 outside exhausts of train pipe, apply the emergency brake; Local brake unit is sent to driver's cab telltale 30 by the multifunctional train bus with detected state, and the prompting driver carries out fault handling;
5) as shown in Figure 4, input end S1 by control module 15 controls first relay K 1 disconnects, the normally closed contact S2 closure of first relay K, 1 mouth, make the coil of input end and first relay K, 1 mouth bonded assembly, second relay K 2 get, thereby closure is parked train-line state-detection loop 13, the value that park the train-line status signal this moment is 1, the normally closed contact S3 closure of second relay K, 2 mouths, get with the series connected emergency exhaust valve 10 of these second relay K, 2 mouths, the 20 not exhausts of train pipe, not apply the emergency brake.Train normally moves.
Embodiment two
In above-mentioned steps 4) also comprise:
41) the driver operation hand switch 21, make impulse electromagnetic valve 22 actions inflation in Parking Brake Cylinders 40 to enter the parking brake relieved state.
If because driver's maloperation, when parking brake is not alleviated and start train operation, then can to detect the air pressure of parking in the cylinder be zero to pressure sensor, at this moment, and train speed V＞V
0Park train-line and be in conducting state, satisfy three above-mentioned conditions, then control module can drive the action of parking brake train-line disconnection control circuit, disconnect and park train-line by controlling first relay, make second relay electric-loss, urgent train-line is disconnected, this moment emergency exhaust valve dead electricity, make the air draft of train pipe, drive the emergency braking control device apply the emergency brake, local brake unit is by the multifunctional train bus, detected state is sent to the driver's cab telltale, the prompting driver carries out fault handling, at this moment, and the driver operation hand switch, hand switch is applied station T2 and is converted to park and alleviates station T1 from parking, at this moment, parking of impulse electromagnetic valve applies electromagnet M2 dead electricity, parks alleviation electromagnet M1 and gets, impulse electromagnetic valve is inflated in Parking Brake Cylinders, makes the parking brake control setup alleviate braking force.
Embodiment three
As shown in Figure 3, the present invention prevents that the track train accident from applying the system of parking brake, comprises local brak control unit 1 and parking brake control unit 2, and local brak control unit 1 comprises: speed sensor 11 is used to detect train running speed; Pressure sensor 12 is used to detect Parking Brake Cylinders 40 internal air pressures; Park train-line state-detection loop 13, be used for detecting the train-line state of parking;
The parking brake train-line disconnects control circuit 14, comprise first relay K 1 and second relay K 2, the input end link control module 15 of first relay K 1, the mouth of first relay K 1 connect the input end of second relay K 2 and the mouth of parking train-line state-detection loop 13, the second relay K 2 connect emergency exhaust valve 10 be used for control to 20 air drafts of train pipe with apply the emergency brake; First relay K 1 is the moving fault relay, and second relay K 2 is moving mould assembly relay;
Parking brake control unit 2 comprises: hand switch 21 is arranged on driver's cab; Impulse electromagnetic valve 22 electrically connects with hand switch 21, is used for according to the air pressure in the action control Parking Brake Cylinders 40 of hand switch 21.The driver can get to hand switch to park and apply station T2, makes to park to apply electromagnet M2 and get electricly, and impulse electromagnetic valve 22 is given Parking Brake Cylinders 40 exhausts, and the parking brake device that brake system can be controlled each trailer applies brake application by spring power to train, prevents to slip car; The driver gets to hand switch 21 to park alleviates station T1, makes to park to alleviate electromagnet M1 and get electricly, and impulse electromagnetic valve 22 is to Parking Brake Cylinders 40 inflations, and the parking brake device that brake system is controlled each trailer removes brake application by spring power, and train can normally move.
The input end of first relay is in the normally open position at the train normal operating condition, as shown in Figure 4, the normally closed contact turn-on power of first relay output end makes that parking train-line is in conducting state, the input end normal condition closure of second relay, the urgent train-line of normally closed contact conducting of second relay output end, emergency exhaust valve normality gets electric, the not air draft of train pipe, not apply the emergency brake; When detecting the mal factor and need apply the emergency brake, the input end of first relay just can be closed under the driving action of control module, as shown in Figure 3, the normally closed contact power cut-off of first relay output end makes that parking train-line is in off-state, the input end of second relay disconnects, and the normally closed contact of second relay output end disconnects urgent train-line, emergency exhaust valve dead electricity, make the air draft of train pipe, apply the emergency brake.Local brak control unit sends to the driver's cab telltale by the multifunctional train bus with detected state, and the prompting driver carries out fault handling.These method and system have guaranteed the reliability and the safety of parking brake control; Guarantee in case of emergency that train braking system can in time be implemented emergency braking and by local brak control unit to driver's cab telltale transmission fault information, so that the driver can guarantee the safety of train according to pointing out handling failure.
It should be noted that at last: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (4)
1. one kind prevents that the track train accident from applying the method for parking brake, it is characterized in that, may further comprise the steps:
1) local brak control unit is gathered the speed signal of train respectively by speed sensor, by the air pressure signal in the pressure sensor collection Parking Brake Cylinders, parks the train-line status signal by parking the collection of train-line state-detection loop;
2) judge that by control module whether the value V of described speed signal is greater than preset value V
0, whether the value P of pressure signal is less than preset value P
0, whether the value of parking the train-line status signal is 1;
3) if step 2) in three conditions all satisfy, then carry out step 4), if wherein at least one condition does not satisfy and then carries out step 5);
4) control the input end closure of first relay by control module, the normally closed contact of first relay output end disconnects, make the coil blackout of input end and the described first relay output end bonded assembly, second relay, train-line state-detection loop is parked in disconnection, the value of parking the train-line status signal this moment is that the normally closed contact of 0, the second relay output end disconnects, with the series connected emergency exhaust valve of this second relay output end dead electricity, the emergency exhaust valve makes the air draft of train pipe, apply the emergency brake; Local brake unit is sent to the driver's cab telltale by the multifunctional train bus with detected state, and the prompting driver carries out fault handling;
5) input end of controlling first relay by control module disconnects, the normally closed contact closure of first relay output end, make the coil of input end and the described first relay output end bonded assembly, second relay get, closure is parked train-line state-detection loop, the value that park the train-line status signal this moment is the normally closed contact closure of 1, the second relay output end, gets with the series connected emergency exhaust valve of this second relay output end, the not air draft of train pipe, not apply the emergency brake.
2. the track train accident that prevents according to claim 1 applies the method for parking brake, it is characterized in that described step 4) also comprises:
41) driver operation hand switch makes the pulse electromagnetic valve events inflate in Parking Brake Cylinders, enters the parking brake relieved state.
3. one kind prevents that the track train accident from applying the system of parking brake, it is characterized in that, comprise local brak control unit, described local brak control unit comprises:
Speed sensor is used to detect train running speed;
Pressure sensor is used to detect the Parking Brake Cylinders internal air pressure;
Park train-line state-detection loop, be used for detecting the train-line state of parking;
The parking brake train-line disconnects control circuit, comprise first relay and second relay, the input end link control module of described first relay, the mouth of described first relay connect second relay input end and park train-line state-detection loop, the mouth of second relay connects the emergency exhaust valve and is used for to the air draft of train pipe with apply the emergency brake; First relay is the moving fault relay, and second relay is moving mould assembly relay;
Control module is provided with input end, mouth and control end, and this input end connects described speed sensor, pressure sensor and parks train-line state-detection loop; This mouth connects the driver's cab telltale, and control end is according to the setting value of described speed sensor, pressure sensor and the input end action of parking described first relay of mode control in train-line state-detection loop.
4. the track train accident that prevents according to claim 3 applies the system of parking brake, it is characterized in that, also comprises the parking brake control unit, and described parking brake control unit comprises:
Hand switch is arranged on driver's cab;
Impulse electromagnetic valve electrically connects with described hand switch, is used for according to the air pressure in the action control Parking Brake Cylinders of described hand switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110097823 CN102180165B (en) | 2011-04-19 | 2011-04-19 | Method and system for preventing applied accidental parking brake on railway train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110097823 CN102180165B (en) | 2011-04-19 | 2011-04-19 | Method and system for preventing applied accidental parking brake on railway train |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102180165A true CN102180165A (en) | 2011-09-14 |
| CN102180165B CN102180165B (en) | 2013-01-02 |
Family
ID=44566503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110097823 Active CN102180165B (en) | 2011-04-19 | 2011-04-19 | Method and system for preventing applied accidental parking brake on railway train |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102180165B (en) |
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102556084A (en) * | 2011-12-26 | 2012-07-11 | 北京交控科技有限公司 | Control circuit for emergency brake loop |
| CN105083251A (en) * | 2014-11-28 | 2015-11-25 | 南车青岛四方机车车辆股份有限公司 | Train automatic braking control circuit based on bogie unstability detecting devices |
| CN105172778A (en) * | 2015-08-28 | 2015-12-23 | 南车戚墅堰机车有限公司 | Novel automatic parking-brake applying circuit |
| WO2016082659A1 (en) * | 2014-11-28 | 2016-06-02 | 中车青岛四方机车车辆股份有限公司 | Train automatic braking control circuit based on bogie instability detection apparatus |
| CN106080570A (en) * | 2016-08-29 | 2016-11-09 | 中车大连机车车辆有限公司 | Locomotive parking brake control system and control method thereof |
| CN106184181A (en) * | 2016-08-15 | 2016-12-07 | 中车唐山机车车辆有限公司 | Train hand brake system |
| CN106427955A (en) * | 2016-11-11 | 2017-02-22 | 中车株洲电力机车有限公司 | Vehicle braking control method |
| CN106627555A (en) * | 2016-11-18 | 2017-05-10 | 中车长春轨道客车股份有限公司 | Parking brake redundancy monitor and diagnosis system and control method of same |
| CN107117154A (en) * | 2017-03-31 | 2017-09-01 | 广州电力机车有限公司 | A kind of system of low-floor tramcar auxiliary release electromagnetic valve failure |
| CN108116452A (en) * | 2016-11-29 | 2018-06-05 | 中车大同电力机车有限公司 | A kind of method for distinguishing false triggering locomotive emergency braking |
| CN109435927A (en) * | 2018-09-30 | 2019-03-08 | 中铁武汉勘察设计研究院有限公司 | Track power flatcar and its braking system and brake control method |
| CN110189960A (en) * | 2019-05-17 | 2019-08-30 | 山东航天电子技术研究所 | A kind of space station mechanical arm Used For Eva person's manual braking device |
| CN111824155A (en) * | 2019-04-15 | 2020-10-27 | 中车株洲电力机车研究所有限公司 | Method and system for controlling parking brake force to supplement brake force |
| CN111824153A (en) * | 2019-04-15 | 2020-10-27 | 中车株洲电力机车研究所有限公司 | Method and system for preventing abnormal application of parking brake of vehicle |
| CN112298151A (en) * | 2020-10-27 | 2021-02-02 | 中车青岛四方机车车辆股份有限公司 | Motor train unit parking brake state monitoring method, device and system and motor train unit |
| CN112896130A (en) * | 2019-12-03 | 2021-06-04 | 中车唐山机车车辆有限公司 | Control device, bicycle parking brake system and rail vehicle |
| CN113060113A (en) * | 2021-03-10 | 2021-07-02 | 交控科技股份有限公司 | Safe standby brake anti-skid system and method for railway vehicle-mounted brake control |
| CN113147717A (en) * | 2021-04-08 | 2021-07-23 | 中车株洲电力机车有限公司 | Rail transit vehicle and parking brake detection system and method thereof |
| CN113844414A (en) * | 2021-09-30 | 2021-12-28 | 中车株洲电力机车有限公司 | Rail transit vehicle and parking brake control system and method thereof |
| CN114275002A (en) * | 2022-01-17 | 2022-04-05 | 中车青岛四方机车车辆股份有限公司 | Control circuit and control method for triggering full-vehicle rapid braking and vehicle |
| CN114734969A (en) * | 2022-04-22 | 2022-07-12 | 南京中车浦镇海泰制动设备有限公司 | Braking state loop of passive braking system |
| CN114919554A (en) * | 2021-06-11 | 2022-08-19 | 克诺尔车辆设备(苏州)有限公司 | Railway vehicle parking brake relieving device and control method thereof |
| CN116080613A (en) * | 2023-04-13 | 2023-05-09 | 成都壹为新能源汽车有限公司 | Locomotive standby emergency braking system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2096500U (en) * | 1990-12-08 | 1992-02-19 | 刘吉 | Un-normal braking siren for locomotive |
| CN2127693Y (en) * | 1992-07-24 | 1993-03-03 | 李文龙 | Automatic fault alarm device for locomotive brake system |
| US5927823A (en) * | 1997-03-31 | 1999-07-27 | Westinghouse Air Brake Company | Backup control technique for 20 pipe braking system |
| US6135574A (en) * | 1996-09-13 | 2000-10-24 | New York Air Brake Corporation | Modular locomotive brake control unit |
| US6353780B1 (en) * | 1999-06-29 | 2002-03-05 | Westinghouse Air Brake Technologies Corporation | Grade speed control and method for railway freight vehicle |
| CN201350911Y (en) * | 2008-12-25 | 2009-11-25 | 中国北车集团大连机车车辆有限公司 | Locomotive parking brake auxiliary relief device |
-
2011
- 2011-04-19 CN CN 201110097823 patent/CN102180165B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2096500U (en) * | 1990-12-08 | 1992-02-19 | 刘吉 | Un-normal braking siren for locomotive |
| CN2127693Y (en) * | 1992-07-24 | 1993-03-03 | 李文龙 | Automatic fault alarm device for locomotive brake system |
| US6135574A (en) * | 1996-09-13 | 2000-10-24 | New York Air Brake Corporation | Modular locomotive brake control unit |
| US5927823A (en) * | 1997-03-31 | 1999-07-27 | Westinghouse Air Brake Company | Backup control technique for 20 pipe braking system |
| US6353780B1 (en) * | 1999-06-29 | 2002-03-05 | Westinghouse Air Brake Technologies Corporation | Grade speed control and method for railway freight vehicle |
| CN201350911Y (en) * | 2008-12-25 | 2009-11-25 | 中国北车集团大连机车车辆有限公司 | Locomotive parking brake auxiliary relief device |
Cited By (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102556084B (en) * | 2011-12-26 | 2015-07-01 | 北京交控科技有限公司 | Control circuit for emergency brake loop |
| CN102556084A (en) * | 2011-12-26 | 2012-07-11 | 北京交控科技有限公司 | Control circuit for emergency brake loop |
| CN105083251A (en) * | 2014-11-28 | 2015-11-25 | 南车青岛四方机车车辆股份有限公司 | Train automatic braking control circuit based on bogie unstability detecting devices |
| WO2016082659A1 (en) * | 2014-11-28 | 2016-06-02 | 中车青岛四方机车车辆股份有限公司 | Train automatic braking control circuit based on bogie instability detection apparatus |
| CN105083251B (en) * | 2014-11-28 | 2017-12-01 | 中车青岛四方机车车辆股份有限公司 | Automatic braking of train control circuit based on bogie unstability detection means |
| CN105172778B (en) * | 2015-08-28 | 2017-11-03 | 南车戚墅堰机车有限公司 | Parking brake applies circuit automatically |
| CN105172778A (en) * | 2015-08-28 | 2015-12-23 | 南车戚墅堰机车有限公司 | Novel automatic parking-brake applying circuit |
| CN106184181A (en) * | 2016-08-15 | 2016-12-07 | 中车唐山机车车辆有限公司 | Train hand brake system |
| CN106184181B (en) * | 2016-08-15 | 2019-01-15 | 中车唐山机车车辆有限公司 | Train hand braking system |
| CN106080570B (en) * | 2016-08-29 | 2019-06-07 | 中车大连机车车辆有限公司 | Locomotive parking brake control method |
| CN106080570A (en) * | 2016-08-29 | 2016-11-09 | 中车大连机车车辆有限公司 | Locomotive parking brake control system and control method thereof |
| CN106427955A (en) * | 2016-11-11 | 2017-02-22 | 中车株洲电力机车有限公司 | Vehicle braking control method |
| CN106427955B (en) * | 2016-11-11 | 2019-02-26 | 中车株洲电力机车有限公司 | A kind of vehicle brake control method |
| CN106627555A (en) * | 2016-11-18 | 2017-05-10 | 中车长春轨道客车股份有限公司 | Parking brake redundancy monitor and diagnosis system and control method of same |
| CN108116452A (en) * | 2016-11-29 | 2018-06-05 | 中车大同电力机车有限公司 | A kind of method for distinguishing false triggering locomotive emergency braking |
| CN107117154B (en) * | 2017-03-31 | 2019-03-29 | 广州电力机车有限公司 | A kind of system of low-floor tramcar auxiliary release electromagnetic valve failure |
| CN107117154A (en) * | 2017-03-31 | 2017-09-01 | 广州电力机车有限公司 | A kind of system of low-floor tramcar auxiliary release electromagnetic valve failure |
| CN109435927A (en) * | 2018-09-30 | 2019-03-08 | 中铁武汉勘察设计研究院有限公司 | Track power flatcar and its braking system and brake control method |
| CN109435927B (en) * | 2018-09-30 | 2024-03-15 | 中铁武汉勘察设计院有限公司 | Rail power flat car and braking system and braking control method thereof |
| CN111824155B (en) * | 2019-04-15 | 2023-03-07 | 湖南中车智行科技有限公司 | Method and system for controlling parking brake force to supplement brake force |
| CN111824155A (en) * | 2019-04-15 | 2020-10-27 | 中车株洲电力机车研究所有限公司 | Method and system for controlling parking brake force to supplement brake force |
| CN111824153A (en) * | 2019-04-15 | 2020-10-27 | 中车株洲电力机车研究所有限公司 | Method and system for preventing abnormal application of parking brake of vehicle |
| CN110189960A (en) * | 2019-05-17 | 2019-08-30 | 山东航天电子技术研究所 | A kind of space station mechanical arm Used For Eva person's manual braking device |
| CN112896130A (en) * | 2019-12-03 | 2021-06-04 | 中车唐山机车车辆有限公司 | Control device, bicycle parking brake system and rail vehicle |
| CN112298151A (en) * | 2020-10-27 | 2021-02-02 | 中车青岛四方机车车辆股份有限公司 | Motor train unit parking brake state monitoring method, device and system and motor train unit |
| CN113060113A (en) * | 2021-03-10 | 2021-07-02 | 交控科技股份有限公司 | Safe standby brake anti-skid system and method for railway vehicle-mounted brake control |
| CN113060113B (en) * | 2021-03-10 | 2022-02-15 | 交控科技股份有限公司 | Safe standby brake anti-skid system and method for railway vehicle-mounted brake control |
| CN113147717A (en) * | 2021-04-08 | 2021-07-23 | 中车株洲电力机车有限公司 | Rail transit vehicle and parking brake detection system and method thereof |
| CN114919554A (en) * | 2021-06-11 | 2022-08-19 | 克诺尔车辆设备(苏州)有限公司 | Railway vehicle parking brake relieving device and control method thereof |
| CN113844414B (en) * | 2021-09-30 | 2022-06-14 | 中车株洲电力机车有限公司 | Rail transit vehicle and parking brake control system and method thereof |
| CN113844414A (en) * | 2021-09-30 | 2021-12-28 | 中车株洲电力机车有限公司 | Rail transit vehicle and parking brake control system and method thereof |
| CN114275002A (en) * | 2022-01-17 | 2022-04-05 | 中车青岛四方机车车辆股份有限公司 | Control circuit and control method for triggering full-vehicle rapid braking and vehicle |
| CN114734969A (en) * | 2022-04-22 | 2022-07-12 | 南京中车浦镇海泰制动设备有限公司 | Braking state loop of passive braking system |
| CN116080613A (en) * | 2023-04-13 | 2023-05-09 | 成都壹为新能源汽车有限公司 | Locomotive standby emergency braking system |
| CN116080613B (en) * | 2023-04-13 | 2023-06-16 | 成都壹为新能源汽车有限公司 | Locomotive standby emergency braking system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102180165B (en) | 2013-01-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102180165B (en) | Method and system for preventing applied accidental parking brake on railway train | |
| CN203126827U (en) | Emergency brake safety interlock circuit of rail transit vehicle | |
| CN100592997C (en) | Braking device for a rail vehicle | |
| CN105510061A (en) | Static testing method and controller for waking up of full-automatic-operation type train | |
| CN207089288U (en) | A kind of electronic parking system based on air pressure redundancy | |
| CN104176074B (en) | A kind of control method of locomotive tread sweeping device and control system | |
| CN112441073B (en) | Urban rail train bypass system | |
| CN107512260A (en) | A kind of electronic parking system based on air pressure redundancy | |
| CN202645960U (en) | Device for controlling air compressor | |
| CN202966283U (en) | Vacuum pump system, booster brake system and electric automobile | |
| CN203283218U (en) | Relay valve control device and air braking system in hill starting process | |
| CN103043061B (en) | Diesel locomotive stucco electric control gear | |
| CN201769695U (en) | Structure for controlling vehicle spring energy-storing, parking and braking device | |
| CN101570143A (en) | Emergency braking control device for electrically-driven tram car | |
| CN202944338U (en) | Sanding electric control device of internal combustion locomotive | |
| CN113771826B (en) | Motor train unit parking brake redundancy monitoring device and monitoring method | |
| CN206367471U (en) | Controllable stucco system | |
| CN212473430U (en) | Monitoring system for unpowered loopback state of metro vehicle | |
| CN206606191U (en) | A kind of parking braking system and the vehicle using the system | |
| CN202782900U (en) | Anti-fatigue alarming and automatic stopping control device | |
| CN214728763U (en) | Emergency braking loop device of monorail vehicle | |
| CN204415370U (en) | There is the automobile of uphill starting controlling functions | |
| CN203358578U (en) | Monitoring and warning system of electric automobile vacuum booster equipment | |
| CN108501920B (en) | Pneumatic electronic parking braking system | |
| CN201457097U (en) | Electric drive rail car emergency braking control device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHINA RAILWAY CORPORATION Free format text: FORMER OWNER: TRANSPORT BUREAU OF RAILWAY DEPARTMENT Effective date: 20141011 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20141011 Address after: 100844 Fuxing Road, Beijing, Haidian District, No. 10 Patentee after: CHINA RAILWAY CORPORATION Patentee after: Locomotive & Car Research Institute, China Academy of Railway Sciences Address before: 100844 Fuxing Road, Beijing, Haidian District, No. 10 Patentee before: Transport Bureau of Railway Department Patentee before: Locomotive & Car Research Institute, China Academy of Railway Sciences |