CN201559645U - Control device for modular brake systems - Google Patents
Control device for modular brake systems Download PDFInfo
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- CN201559645U CN201559645U CN2009202124268U CN200920212426U CN201559645U CN 201559645 U CN201559645 U CN 201559645U CN 2009202124268 U CN2009202124268 U CN 2009202124268U CN 200920212426 U CN200920212426 U CN 200920212426U CN 201559645 U CN201559645 U CN 201559645U
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- brake
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Abstract
The utility model relates to a control device for modular brake systems. The device comprises a vehicle brake interface unit, a modular brake electronic control unit and a modular pneumatic brake control unit. The modular brake electronic control unit comprises a main control unit, an anti-skid control unit, an EP conversion unit, a failure diagnosis unit and a power supply. The modular pneumatic brake control unit comprises a brake control unit and a parking brake unit, and the brake control unit comprises an analog conversion valve, an emergency brake valve, a weighing valve, a balance valve, a pressure switch and a sensor. The main control unit is respectively connected with the power supply and the vehicle brake interface unit. The EP conversion unit is connected with the main control unit by a CAN bus first interface, and the anti-skid control unit and the failure diagnosis unit are respectively connected with the main control unit by a CAN bus second interface. Compared with the prior art, the utility model has the advantages of compatibility with multiple brake systems, strong practicability, modular design, good economic benefit, etc.
Description
Technical field
The utility model relates to braking force control system, especially relates to a kind of modularization brake system control setup.
Background technology
At present, the braking control system that uses on the domestic city rail traffic vehicles substantially all is external braking control system.Nowadays because each city requires the different vehicle variations that form to railcar, MTR is in the vehicle difference of the different phase utilization of evolution, the technical standard difference that different vehicle fabrication shop adopt, therefore cause each city underground even with the different circuits of a MTR, selected brake system structure even the standard difference of different batches vehicle, cause the brake system between each circuit can not be compatible.And the core technology of external braking control system be can't help China and is absorbed and grasp, so maintain and replace is limited by abroad fully, has directly limited whole metro operation management and running, and the influence of this operating cost to rail traffic vehicles, Maintenance and Repair cost etc. is very big.
Summary of the invention
The purpose of this utility model is exactly that a kind of modular design, good in economic efficiency modularization brake system control setup are provided in order to overcome the defective that above-mentioned prior art exists.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of modularization brake system control setup, it is characterized in that, this device comprises the car brakeing interface unit, modularization braking electronic control unit, modularization compressed air brake control unit, described modularization braking electronic control unit comprises main control unit, antiskid control unit, the EP converting unit, failure diagnosis unit, power supply, described modularization compressed air brake control unit comprises brak control unit, the parking brake unit, described brak control unit comprises the analog-converted valve, emergency brake valve, weighing valve, balance valve, pressure switch, sensor, described main control unit respectively with power supply, the car brakeing interface unit connects, described EP converting unit is connected with main control unit by CAN bus first interface, described antiskid control unit, failure diagnosis unit is connected with main control unit respectively by CAN bus second interface, described EP converting unit is connected with the analog-converted valve, described pressure switch, sensor is connected with the car brakeing interface unit respectively, and described emergency brake valve is connected with main control unit.
Described parking brake unit comprises boiler check valve, flow regulating knob, pressure regulating valve, reducing valve, safety valve, test port and two contact impulse electromagnetic valve.
Described main control unit is CPU XC164.
Compared with prior art, the utlity model has following advantage:
1, modular design: this modularization brake system control unit has guaranteed the brake system hardware configuration unanimity on the guideway vehicle of different systems, avoids the brake system of different circuits of a great variety, and every line is all incompatible.
2, interface circuit design: under main functionality module unmodified situation, according to different vehicles, different technical parameters (comprising technical parameters such as running velocity, axle weight, stopping distance) even the brake system of different systems change a part of interface, promptly adapt to multiple control of braking pattern.Comprise and to accept or to translate original train braking control signal, can start and preset the multistage brake control program, carry out from establishing homemade brake system controlling schemes according to accepting speed-slackening signal data physical features as accepting or translate original train braking control signal.Make this modularization brake system can adapt to the rail traffic vehicles of different systems, as much as possible strengthened the interchangeability of brake system.
3, good in economic efficiency: this modularization brake system has fundamentally been broken manufacturer's monopolization situation of external brake system, has changed existing accessory fancy price, greatly reduces the maintaining cost of urban rail transit vehicles.The domestic development in an all-round way of modularization brake system, Large scale construction urban track traffic and big railway high speed motor train unit production domesticization, very good for the produce market prospect that the brake system of one of train gordian technique is equipped.
Description of drawings
Fig. 1 is the car brakeing interface unit of a kind of modularization brake system of the utility model control setup and the structural representation of modularization braking electronic control unit;
Fig. 2 is the structural representation of the brak control unit of a kind of modularization brake system of the utility model control setup;
Fig. 3 is the control flow chart of the brak control unit of a kind of modularization brake system of the utility model control setup.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is elaborated.
Embodiment
As Fig. 1, shown in Figure 2, a kind of modularization brake system control setup, this device comprises car brakeing interface unit 8, modularization braking electronic control unit, modularization compressed air brake control unit, described modularization braking electronic control unit comprises main control unit 7, antiskid control unit 11, EP converting unit 9, failure diagnosis unit 10, power supply 14, described modularization compressed air brake control unit comprises brak control unit, the parking brake unit, described brak control unit comprises analog-converted valve 1, emergency brake valve 4, weighing valve 2, balance valve 3, pressure switch 6, sensor 5, described main control unit 7 respectively with power supply 14, car brakeing interface unit 8 connects, described EP converting unit 9 is connected with main control unit 7 by CAN bus first interface 13, described antiskid control unit 11, failure diagnosis unit 10 is connected with main control unit 7 respectively by CAN bus second interface 12, described EP converting unit 9 is connected with analog-converted valve 1, described pressure switch 6, sensor 5 is connected with car brakeing interface unit 8 respectively, and described emergency brake valve 4 is connected with main control unit 7.Described parking brake unit comprises boiler check valve, flow regulating knob, pressure regulating valve, reducing valve, safety valve, test port and two contact impulse electromagnetic valve.
The principle of work of modularization braking electronic control unit is incoming signal, speed sensor signal, pressure sensor signals such as input instruction, make judgement and processing through modularization braking electronic control unit, control EP valve, antiskid valve, emergency braking valve events, output signals such as output state.
Described car brakeing interface unit mainly comprises the car brakeing interface circuit, is connected with design interface circuit such as train network and main control unit 7, traction control unit and train detection diagnostic systems respectively.And design interface Controlled CPU data processing card, preset the multistage brake control program.Its function is: 1, accept speed-slackening signal and be delivered to brak control unit; 2, can't translate original speed-slackening signal, start and preset the multistage brake control program, carry out from establishing homemade brake system controlling schemes according to accepting speed-slackening signal data physical features.
As shown in Figure 3, can be divided into three the tunnel after the storage reservoir enters brak control unit.
Described brak control unit can be divided into two parts again: control system and driving system.Storage reservoir pressure can be described as the control system part to balance valve 3 these roads through emergency brake valve 4 or analog-converted valve 1 again to weighing valve 2; Storage reservoir pressure can be described as driving system to brake cylinder again through balance valve 3.It is to be noted the difference of service braking and emergency braking: during service braking, storage reservoir air is walked analog-converted valve one tunnel; During emergency braking, storage reservoir pressure is walked emergency valve one tunnel.
During service braking, storage reservoir pressure forms pre-governor pressure Cv by analog-converted valve 1, after Cv enters emergency brake valve 4, become Cv2 immediately, regulating by weighing valve 2 then becomes Cv3, enters balance valve 3, opens valve and controls its openings of sizes, make storage reservoir pressure R enter brake cylinder, thereby obtain final C (logical brake-cylinder pressure) by balance valve 3.
During emergency braking: storage reservoir pressure is directly by emergency brake valve 4 and without analog-converted valve 1, process is identical with service braking then, by weighing valve 2 to balance valve 3.
Parking brake is to rely on the parking brake spring force to realize parking brake, and energy brake is alleviated in the Parking Brake Cylinders inflation.
Claims (3)
1. modularization brake system control setup, it is characterized in that, this device comprises the car brakeing interface unit, modularization braking electronic control unit, modularization compressed air brake control unit, this device comprises the car brakeing interface unit, modularization braking electronic control unit, modularization compressed air brake control unit, described modularization braking electronic control unit comprises main control unit, antiskid control unit, the EP converting unit, failure diagnosis unit, power supply, described modularization compressed air brake control unit comprises brak control unit, the parking brake unit, described brak control unit comprises the analog-converted valve, emergency brake valve, weighing valve, balance valve, pressure switch, sensor, described main control unit respectively with power supply, the car brakeing interface unit connects, described EP converting unit is connected with main control unit by CAN bus first interface, described antiskid control unit, failure diagnosis unit is connected with main control unit respectively by CAN bus second interface, described EP converting unit is connected with the analog-converted valve, described pressure switch, sensor is connected with the car brakeing interface unit respectively, and described emergency brake valve is connected with main control unit.
2. a kind of modularization brake system control setup according to claim 1 is characterized in that described parking brake unit comprises boiler check valve, flow regulating knob, pressure regulating valve, reducing valve, safety valve, test port and two contact impulse electromagnetic valve.
3. a kind of modularization brake system control setup according to claim 1 is characterized in that described main control unit is CPU XC164.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202124268U CN201559645U (en) | 2009-12-03 | 2009-12-03 | Control device for modular brake systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202124268U CN201559645U (en) | 2009-12-03 | 2009-12-03 | Control device for modular brake systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201559645U true CN201559645U (en) | 2010-08-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202124268U Expired - Lifetime CN201559645U (en) | 2009-12-03 | 2009-12-03 | Control device for modular brake systems |
Country Status (1)
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| CN (1) | CN201559645U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102092382A (en) * | 2011-01-21 | 2011-06-15 | 铁道部运输局 | Diagnosis service system for brake control device of rail transit vehicle |
| CN102114847A (en) * | 2011-01-21 | 2011-07-06 | 铁道部运输局 | Brake control device for rail transit vehicle |
| CN102180160A (en) * | 2011-04-19 | 2011-09-14 | 铁道部运输局 | Pressure-limiting valve for brake system of rapid train |
| CN103975316A (en) * | 2012-06-15 | 2014-08-06 | 罗伯特·博世有限公司 | Sensor arrangement for an electric/electronic architecture and associated electric/electronic architecture for a vehicle |
| CN106553662A (en) * | 2016-11-30 | 2017-04-05 | 中车青岛四方车辆研究所有限公司 | AC drive locomotive brake system electronic control system |
| CN110539742A (en) * | 2018-11-29 | 2019-12-06 | 中车长春轨道客车股份有限公司 | Anti-freezing method and device for braking device |
| CN111824152A (en) * | 2019-04-15 | 2020-10-27 | 中车株洲电力机车研究所有限公司 | Parking brake and emergency brake system, brake control method and application vehicle |
-
2009
- 2009-12-03 CN CN2009202124268U patent/CN201559645U/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102092382A (en) * | 2011-01-21 | 2011-06-15 | 铁道部运输局 | Diagnosis service system for brake control device of rail transit vehicle |
| CN102114847A (en) * | 2011-01-21 | 2011-07-06 | 铁道部运输局 | Brake control device for rail transit vehicle |
| CN102114847B (en) * | 2011-01-21 | 2013-01-30 | 铁道部运输局 | Brake control device for rail transit vehicle |
| CN102092382B (en) * | 2011-01-21 | 2013-03-27 | 铁道部运输局 | Diagnosis service system for brake control device of rail transit vehicle |
| CN102180160A (en) * | 2011-04-19 | 2011-09-14 | 铁道部运输局 | Pressure-limiting valve for brake system of rapid train |
| CN103975316A (en) * | 2012-06-15 | 2014-08-06 | 罗伯特·博世有限公司 | Sensor arrangement for an electric/electronic architecture and associated electric/electronic architecture for a vehicle |
| CN103975316B (en) * | 2012-06-15 | 2018-04-17 | 罗伯特·博世有限公司 | Sensor device and the affiliated electrical/electronic structure for vehicle for electrical/electronic structure |
| CN106553662A (en) * | 2016-11-30 | 2017-04-05 | 中车青岛四方车辆研究所有限公司 | AC drive locomotive brake system electronic control system |
| CN106553662B (en) * | 2016-11-30 | 2018-05-22 | 中车青岛四方车辆研究所有限公司 | AC drive locomotive brake system electronic control system |
| CN110539742A (en) * | 2018-11-29 | 2019-12-06 | 中车长春轨道客车股份有限公司 | Anti-freezing method and device for braking device |
| CN111824152A (en) * | 2019-04-15 | 2020-10-27 | 中车株洲电力机车研究所有限公司 | Parking brake and emergency brake system, brake control method and application vehicle |
| CN111824152B (en) * | 2019-04-15 | 2022-07-19 | 湖南中车智行科技有限公司 | Parking brake and emergency brake system, brake control method and application vehicle |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100825 |
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| CX01 | Expiry of patent term |