WO2023046215A1 - 机车制动控制系统及控制方法 - Google Patents
机车制动控制系统及控制方法 Download PDFInfo
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- WO2023046215A1 WO2023046215A1 PCT/CN2022/131670 CN2022131670W WO2023046215A1 WO 2023046215 A1 WO2023046215 A1 WO 2023046215A1 CN 2022131670 W CN2022131670 W CN 2022131670W WO 2023046215 A1 WO2023046215 A1 WO 2023046215A1
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- pressure
- valve
- control system
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- locomotive
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
- B60T17/18—Safety devices; Monitoring
- B60T17/22—Devices for monitoring or checking brake systems; Signal devices
- B60T17/228—Devices for monitoring or checking brake systems; Signal devices for railway vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
- B60T13/24—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being gaseous
- B60T13/26—Compressed-air systems
- B60T13/40—Compressed-air systems indirect, i.e. compressed air booster units indirect systems
- B60T13/403—Compressed-air systems indirect, i.e. compressed air booster units indirect systems specially adapted for coupling with dependent systems, e.g. tractor-trailer systems
- B60T13/406—Compressed-air systems indirect, i.e. compressed air booster units indirect systems specially adapted for coupling with dependent systems, e.g. tractor-trailer systems specially adapted for transfer of two or more command signals, e.g. railway systems
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
- B60T13/66—Electrical control in fluid-pressure brake systems
- B60T13/665—Electrical control in fluid-pressure brake systems the systems being specially adapted for transferring two or more command signals, e.g. railway systems
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
- B60T13/66—Electrical control in fluid-pressure brake systems
- B60T13/68—Electrical control in fluid-pressure brake systems by electrically-controlled valves
- B60T13/683—Electrical control in fluid-pressure brake systems by electrically-controlled valves in pneumatic systems or parts thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T15/00—Construction arrangement, or operation of valves incorporated in power brake systems and not covered by groups B60T11/00 or B60T13/00
- B60T15/02—Application and release valves
- B60T15/021—Railway control or brake valves
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/17—Using electrical or electronic regulation means to control braking
- B60T8/1701—Braking or traction control means specially adapted for particular types of vehicles
- B60T8/1705—Braking or traction control means specially adapted for particular types of vehicles for rail vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
- B61H13/00—Actuating rail-vehicle brakes
- B61H13/20—Transmitting mechanisms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T2270/00—Further aspects of brake control systems not otherwise provided for
- B60T2270/40—Failsafe aspects of brake control systems
Definitions
- the locomotive brake control system controls the braking and relief of the train, the locomotive itself, and the double-connected locomotive respectively by controlling the train pipe, brake cylinder and average pipe pressure in the duty mode; in the double-connection mode, responds to other duty locomotives through the average pipe
- the braking and release control of the double-connected locomotive should be coordinated with the braking release of the lead locomotive; in the non-power return mode, the train management should respond to the braking and release control of other lead locomotives. If the pressure of the brake cylinder of the double locomotive is inconsistent with the pressure of the brake cylinder of the lead locomotive, the coupler between the double locomotive and the lead locomotive will increase, which in turn will cause the longitudinal impulse of the train. In severe cases, the coupler may break and affect the Train operation is safe.
- the embodiment of the present application provides a locomotive brake control system, including a brake cylinder control system, an average pipe control system and a conversion plug;
- the average pipe pressure control system includes an average pipe pressure pre-control unit, a second solenoid valve and an average pipe relay valve, and the air inlet of the average pipe pressure pre-control unit is connected to the conversion
- the air outlet of the plug valve is connected
- the air outlet of the average pipe pressure pre-control unit is connected with the first air inlet of the second electromagnetic valve
- the second air inlet of the second electromagnetic valve is connected with the first air inlet of the second electromagnetic valve.
- the switching plug when the first solenoid valve, the second solenoid valve, and the third solenoid valve are all de-energized, and the switching plug is set to the conduction position, the The pressure of the mechanical distribution valve is input to the first air inlet of the two-way valve through the first solenoid valve, and is also input to the averaging pipe relay valve through the second solenoid valve through the first solenoid valve, so The total air pressure of the main air pipe enters the pre-control port of the air control valve through the switching plug and the third electromagnetic valve, and controls the conduction of the air control valve, and the average pipe relay valve After the pressure of the mechanical distribution valve is amplified, the average pipe pressure is output through the air control valve, and the average pipe pressure is input to the second air inlet of the two-way valve through the average pipe.
- the switching plug when the first solenoid valve, the second solenoid valve, and the third solenoid valve are all energized, and the switching plug is set to the cut-off position, the The average pipe pressure of the lead locomotive is input to the pre-control port of the brake cylinder relay valve through the average pipe through the second air inlet of the two-way valve, and the brake cylinder relay valve The pipe pressure is amplified to output the brake cylinder pressure.
- the switching plug When the locomotive braking control system is in the no-power return mode, the switching plug is set to the conduction position, the average pipe control system outputs the average pipe pressure according to the pressure of the mechanical distribution valve, and the braking The cylinder control system outputs the brake cylinder pressure according to the mechanical distribution valve pressure and the average pipe pressure;
- the locomotive brake control system When the locomotive brake control system is in the reconnection mode, set the switching plug to the cut-off position. If the locomotive brake control system is normal, the brake cylinder control system controls the pressure of the electronic distribution valve to drop to 0kPa, the brake cylinder control system outputs the brake cylinder pressure according to the average pipe pressure from the lead locomotive; if the locomotive brake control system is powered off or fails, the brake cylinder control system The distribution valve pressure and the average pipe pressure from the lead locomotive output the brake cylinder pressure.
- the locomotive brake control system and control method proposed in this application can realize the brake control system power failure, the brake control system is in the air position, and the brake cylinder control part and the average tube control part fail at the same time in the duty mode.
- the average tube is in harmony with the brake cylinder pressure of the lead locomotive.
- the brake system is powered off and the brake cylinder control part and the average pipe control part fail at the same time, so that the pressure of the brake cylinder of the double connection locomotive is coordinated with the average pipe pressure, thereby improving the relationship between the main locomotive and the heavy duty locomotive.
- the consistency of braking relief between the connected trains enhances the smoothness of train operation.
- the non-power return mode there is no need to discharge the average pipe pressure, no need to increase the interface between the locomotive and the brake system, no need to add valve components, and no increase in the complexity of the brake control system.
- Fig. 1h is a schematic structural diagram of an air control valve of a locomotive brake control system provided by an embodiment of the present application;
- Fig. 3 is a structural schematic diagram II of the locomotive brake control system provided by an embodiment of the present application, wherein the switching plug is in the conduction position;
- the brake cylinder pressure is connected to the brake cylinder through the brake cylinder tube.
- the logic program in the brake cylinder pressure pre-control unit controls the output pressure to simulate the response relationship between the pressure of the mechanical distribution valve and the pressure change of the train pipe.
- the brake cylinder pressure pre-control unit is equivalent to the electronic distribution valve, and its output pressure is the electronic distribution valve pressure.
- the logic program in the average pipe pressure pre-control unit controls the output of the average pipe pre-control pressure to respond to changes in the train pipe pressure, the train pipe pressure drops, the average pipe pre-control pressure increases, the train pipe pressure rises, and the average pipe pre-control pressure decreases.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Braking Systems And Boosters (AREA)
Abstract
Description
Claims (15)
- 一种机车制动控制系统,其特征在于,包括制动缸控制系统、平均管控制系统与转换塞门;当所述转换塞门处于导通位时,若所述机车制动控制系统正常,所述制动缸控制系统根据电子分配阀压力输出制动缸压力,所述平均管控制系统根据平均管预控压力输出平均管压力;若所述机车制动控制系统断电或发生故障,所述平均管控制系统根据机械分配阀压力输出所述平均管压力,所述制动缸控制系统根据所述机械分配阀压力与所述平均管压力输出所述制动缸压力;当所述转换塞门处于导通位时,若所述机车制动控制系统处于无动力回送模式,所述平均管控制系统根据机械分配阀压力输出所述平均管压力,所述制动缸控制系统根据所述机械分配阀压力与所述平均管压力输出所述制动缸压力;当所述转换塞门处于切除位时,若所述机车制动控制系统正常,所述制动缸控制系统根据所述电子分配阀压力与来自本务机车的平均管压力输出所述制动缸压力;若所述机车制动控制系统断电或发生故障,所述制动缸控制系统根据所述机械分配阀压力与来自所述本务机车的平均管压力输出所述制动缸压力。
- 根据权利要求1所述的机车制动控制系统,其特征在于,所述转换塞门为两位三通塞门,当所述转换塞门为所述导通位时,所述转换塞门的进气口与出气口连通;当所述转换塞门为所述切除位时,所述转换塞门的出气口与排气口连通;所述转换塞门的进气口与总风管连接,所述转换塞门的出气口与所述平均管控制系统连接,所述转换塞门的排气口与大气连通。
- 根据权利要求2所述的机车制动控制系统,其特征在于,所述制动缸控制系统包括制动缸压力预控单元、第一电磁阀、双向阀与制动缸中继阀,所述制动缸压力预控单元的进气口与所述总风管连接,所述制动缸压力预控单元的出气口与所述第一电磁阀的第一进气口连接;所述第一电磁阀的第二进气口与所述机械分配阀压力连通,所述第一电磁阀的出气口与所述双向阀的第一进气口连接;所述双向阀的出气口与所述制动缸中继阀的预控口连接,所述制动缸中继阀的进气口与所述总风管连接,所述制动缸中继阀的出气口与制动缸管连接,所述制动缸中继阀的排气口与大气连通。
- 根据权利要求3所述的机车制动控制系统,其特征在于,所述平均管控制系统包括平均管压力预控单元、第二电磁阀与平均管中继阀,所述平均管压力预控单元的进气口与所述转换塞门的出气口连接,所述平均管压力预控单元的出气口与所述第二电磁阀的第一进气口连接,所述第二电磁阀的第二进气口与所述第一电磁阀的出气口连接,所述第二电 磁阀的出气口与所述平均管中继阀的预控口连接,所述平均管中继阀的进气口与所述总风管连接,所述平均管中继阀的排气口与大气连通。
- 根据权利要求4所述的机车制动控制系统,其特征在于,所述平均管控制系统还包括第三电磁阀与气控阀,所述第三电磁阀的进气口与所述转换塞门的出气口连接,所述第三电磁阀的出气口与所述气控阀的预控口连接;所述气控阀的进气口与所述平均管中继阀的出气口连接,所述气控阀的出气口与平均管连接,所述平均管还连接于所述双向阀的第二进气口。
- 根据权利要求5所述的机车制动控制系统,其特征在于,当所述第一电磁阀、所述第二电磁阀得电,所述第三电磁阀断电,所述转换塞门设置为所述导通位时,所述总风管向所述制动缸压力预控单元提供总风压力,所述制动缸压力预控单元根据列车管压力变化输出所述电子分配阀压力,所述电子分配阀压力经第一电磁阀、双向阀后输入制动缸中继阀,所述制动缸中继阀将所述电子分配阀压力进行流量放大后输出制动缸压力;同时,所述总风管的总风压力通过所述转换塞门与所述第三电磁阀进入所述气控阀的预控口,控制所述气控阀导通,所述平均管压力预控单元通过所述转换塞门接收所述总风管的总风压力,并输出所述平均管预控压力,所述平均管预控压力经所述第二电磁阀后输入至所述平均管中继阀,所述平均管中继阀将所述平均管预控压力进行流量放大后经所述气控阀输出所述平均管压力。
- 根据权利要求5所述的机车制动控制系统,其特征在于,当所述第一电磁阀、所述第二电磁阀、所述第三电磁阀均失电,所述转换塞门设置为所述导通位时,所述机械分配阀压力通过所述第一电磁阀输入所述双向阀的第一进气口,同时还通过所述第一电磁阀经所述第二电磁阀输入至所述平均管中继阀,所述总风管的总风压力通过所述转换塞门与所述第三电磁阀进入所述气控阀的预控口,控制所述气控阀导通,所述平均管中继阀将所述机械分配阀压力进行流量放大后经所述气控阀输出所述平均管压力,所述平均管压力通过所述平均管输入至所述双向阀的第二进气口,所述双向阀根据所述双向阀第一进气口输入的所述机械分配阀压力与所述双向阀第二进气口输入的所述平均管压力输出双向阀出气口压力,所述制动缸中继阀对所述双向阀出气口压力进行流量放大后输出所述制动缸压力。
- 根据权利要求5所述的机车制动控制系统,其特征在于,当所述第一电磁阀、所述第二电磁阀、所述第三电磁阀均得电,所述转换塞门设置为所述切除位时,来自所述本务机车的平均管压力通过所述平均管经所述双向阀的第二进气口输入至所述制动缸中继阀的预控口,所述制动缸中继阀将所述平均管压力进行流量放大后输出所述制动缸压力。
- 根据权利要求5所述的机车制动控制系统,其特征在于,当所述第一电磁阀、所述 第二电磁阀、所述第三电磁阀均失电,所述转换塞门设置为所述切除位时,所述机械分配阀压力通过所述第一电磁阀输入所述双向阀的第一进气口,来自所述本务机车的平均管压力通过所述平均管输入所述双向阀的第二进气口,所述双向阀根据所述双向阀第一进气口输入的所述机械分配阀压力与所述双向阀第二进气口输入的所述平均管压力输出所述双向阀出气口压力,所述制动缸中继阀对所述双向阀出气口压力进行流量放大后输出所述制动缸压力。
- 一种机车制动控制方法,其特征在于,应用于上述权利要求1-9所述的机车制动控制系统,所述机车制动控制方法包括:当所述机车制动控制系统处于本务模式时,设置转换塞门为导通位,若所述机车制动控制系统正常,所述机车制动控制系统中的制动缸控制系统根据电子分配阀压力输出制动缸压力,所述平均管控制系统根据平均管预控压力输出平均管压力;若所述机车制动控制系统断电或发生故障,所述平均管控制系统根据机械分配阀压力输出所述平均管压力,所述制动缸控制系统根据所述机械分配阀压力与所述平均管压力输出所述制动缸压力;当所述机车制动控制系统处于无动力回送模式时,设置所述转换塞门为导通位,所述平均管控制系统根据所述机械分配阀压力输出所述平均管压力,所述制动缸控制系统根据所述机械分配阀压力与所述平均管压力输出所述制动缸压力;当所述机车制动控制系统处于重联模式时,设置所述转换塞门为切除位,若所述机车制动控制系统正常,所述制动缸控制系统控制所述电子分配阀压力降至0kPa,所述制动缸控制系统根据来自本务机车的平均管压力输出所述制动缸压力;若所述机车制动控制系统断电或故障,所述制动缸控制系统根据所述机械分配阀压力与所述来自本务机车的平均管压力输出所述制动缸压力。
- 根据权利要求10所述的机车制动控制方法,其特征在于:当所述机车制动控制系统处于所述本务模式时,设置所述转换塞门为所述导通位,若所述机车制动控制系统正常,第一电磁阀、第二电磁阀均得电,第三电磁阀断电,制动缸压力预控单元根据列车管压力变化输出所述电子分配阀压力经制动缸中继阀的流量放大后输出所述制动缸压力;同时,来自总风管的总风压力通过所述转换塞门进入气控阀的预控口,控制所述气控阀导通,平均管压力预控单元输出的所述平均管预控压力经平均管中继阀的流量放大后经所述气控阀输出所述平均管压力。
- 根据权利要求11所述的机车制动控制方法,其特征在于:当所述机车制动控制系统处于所述本务模式时,设置所述转换塞门为所述导通位,若所述机车制动控制系统断电或发生故障,所述第一电磁阀、所述第二电磁阀和所述第三电 磁阀均失电,所述机械分配阀压力响应列车管压力变化而变化,并进入双向阀的第一进气口;同时,来自所述总风管的总风压力通过所述转换塞门进入所述气控阀的预控口,控制所述气控阀导通,所述机械分配阀压力经过所述平均管中继阀的流量放大经所述气控阀输出所述平均管压力;所述平均管压力一方面进入重联机车,另一方面进入所述双向阀的第二进气口,所述双向阀的出气口压力经所述制动缸中继阀的流量放大输出所述制动缸压力。
- 根据权利要求10所述的机车制动控制方法,其特征在于,当所述机车制动控制系统处于所述无动力回送模式时,设置所述转换塞门为所述导通位,第一电磁阀、第二电磁阀和第三电磁阀均失电,所述机械分配阀压力响应列车管压力变化而变化,并进入双向阀的第一进气口;同时,来自总风管的总风压力通过所述转换塞门进入气控阀的预控口,控制所述气控阀导通,所述机械分配阀压力经过平均管中继阀的流量放大经所述气控阀输出所述平均管压力;所述平均管压力一方面进入重联机车,另一方面进入所述双向阀的第二进气口,所述双向阀的出气口压力经所述制动缸中继阀的流量放大输出所述制动缸压力。
- 根据权利要求10所述的机车制动控制方法,其特征在于,当所述机车制动控制系统处于重联模式时,设置所述转换塞门为切除位,若所述机车制动控制系统正常,第一电磁阀、第二电磁阀、第三电磁阀均得电,制动缸压力预控单元控制所述电子分配阀压力降低至0kPa,进入双向阀的第一进气口;平均管压力预控单元控制所述平均管预控压力降低至0kPa,气控阀的预控口压力通过所述转换塞门排向大气,所述气控阀处于关闭状态;所述来自于本务机车的平均管压力进入所述双向阀的第二进气口,所述双向阀的第二进气口的压力进入制动缸中继阀的预控口,经所述制动缸中继阀流量放大后通过将所述制动缸压力输出至重联的制动缸。
- 根据权利要求14所述的机车制动控制方法,其特征在于,当所述机车制动控制系统处于重联模式时,设置所述转换塞门为切除位,若所述机车制动控制系统断电或故障,所述第一电磁阀、所述第二电磁阀、所述第三电磁阀均失电,所述机械分配阀压力响应列车管压力变化而变化,一方面进入所述双向阀的第一进气口,另一方面进入所述平均管中继阀的预控口;所述气控阀预控口压力经所述转换塞门排向大气,所述气控阀处于关闭状态;所述来自本务机车的平均管压力进入所述双向阀的第二进气口,所述双向阀的出气口压力进入制动缸中继阀的预控口,经流量放大后输出重联机车制动缸压力。
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4755803A (en) * | 1987-05-27 | 1988-07-05 | Pulse Electronics, Inc. | Air brake manifold all level reset |
| CN104442903A (zh) * | 2014-11-07 | 2015-03-25 | 南车株洲电力机车有限公司 | 一种机车制动机平均管控制方法与装置 |
| CN110065521A (zh) * | 2019-05-17 | 2019-07-30 | 中车青岛四方车辆研究所有限公司 | 机车制动控制系统及方法 |
| CN111661025A (zh) | 2020-06-18 | 2020-09-15 | 中车株洲电力机车有限公司 | 一种机车制动机平均管压力控制方法及装置 |
| CN113002584A (zh) * | 2021-03-31 | 2021-06-22 | 中车青岛四方车辆研究所有限公司 | 机车制动缸和平均管压力控制系统及控制方法 |
| CN114750737A (zh) * | 2022-05-30 | 2022-07-15 | 中车制动系统有限公司 | 机车制动控制系统及控制方法 |
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| US10315637B2 (en) * | 2017-03-20 | 2019-06-11 | Westinghouse Air Brake Technologies Corporation | Automatic brake backup control system and method |
| CN111634304B (zh) * | 2019-03-01 | 2021-02-19 | 中车青岛四方车辆研究所有限公司 | 一种机车制动控制系统及控制方法 |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4755803A (en) * | 1987-05-27 | 1988-07-05 | Pulse Electronics, Inc. | Air brake manifold all level reset |
| CN104442903A (zh) * | 2014-11-07 | 2015-03-25 | 南车株洲电力机车有限公司 | 一种机车制动机平均管控制方法与装置 |
| CN110065521A (zh) * | 2019-05-17 | 2019-07-30 | 中车青岛四方车辆研究所有限公司 | 机车制动控制系统及方法 |
| CN111661025A (zh) | 2020-06-18 | 2020-09-15 | 中车株洲电力机车有限公司 | 一种机车制动机平均管压力控制方法及装置 |
| CN113002584A (zh) * | 2021-03-31 | 2021-06-22 | 中车青岛四方车辆研究所有限公司 | 机车制动缸和平均管压力控制系统及控制方法 |
| CN114750737A (zh) * | 2022-05-30 | 2022-07-15 | 中车制动系统有限公司 | 机车制动控制系统及控制方法 |
Non-Patent Citations (1)
| Title |
|---|
| See also references of EP4497652A4 |
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