CN108556636A - A kind of pantograph closed-loop control system - Google Patents

A kind of pantograph closed-loop control system Download PDF

Info

Publication number
CN108556636A
CN108556636A CN201810697748.XA CN201810697748A CN108556636A CN 108556636 A CN108556636 A CN 108556636A CN 201810697748 A CN201810697748 A CN 201810697748A CN 108556636 A CN108556636 A CN 108556636A
Authority
CN
China
Prior art keywords
pantograph
port
valve
control unit
train
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
Application number
CN201810697748.XA
Other languages
Chinese (zh)
Other versions
CN108556636B (en
Inventor
黄冠华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chengdu Xijiao Golden Measurement Intelligent Technology Co Ltd
Original Assignee
Chengdu Xijiao Golden Measurement Intelligent Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chengdu Xijiao Golden Measurement Intelligent Technology Co Ltd filed Critical Chengdu Xijiao Golden Measurement Intelligent Technology Co Ltd
Priority to CN201810697748.XA priority Critical patent/CN108556636B/en
Publication of CN108556636A publication Critical patent/CN108556636A/en
Application granted granted Critical
Publication of CN108556636B publication Critical patent/CN108556636B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L5/00Current collectors for power supply lines of electrically-propelled vehicles
    • B60L5/18Current collectors for power supply lines of electrically-propelled vehicles using bow-type collectors in contact with trolley wire
    • B60L5/22Supporting means for the contact bow
    • B60L5/28Devices for lifting and resetting the collector
    • B60L5/32Devices for lifting and resetting the collector using fluid pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2200/00Type of vehicles
    • B60L2200/26Rail vehicles

Abstract

The present invention provides a kind of pantograph closed-loop control systems, are related to Pneumatic Control Technology field.In compressed air line concatenate filter after with solenoid valve, the output port of solenoid valve is connect with the input port of servo pressure regulating valve, the control port of five two three-way electromagnetic valves is connected with pantograph control unit port one, and the input terminal of servo pressure regulating valve is connected with the output control terminal mouth six of pantograph control unit;Air bag is accessed after the output pipe concatenation one-way throttle valve of servo pressure regulating valve, in the air bag pipeline of one-way throttle valve connection and connects safety valve and pressure sensor, the data output end of pressure sensor is connected with the port two of pantograph control unit;Another branch of air bag is equipped with rapid escape valve and pressure switch;The control terminal of rapid escape valve is connected with the port three of pantograph control unit, and the data output end for the Optical Fiber Force Sensor being arranged on slide plate is connected with the port four of pantograph control unit, and the output end of pressure switch is connected with the port five of pantograph control unit.

Description

A kind of pantograph closed-loop control system
Technical field
The present invention relates to the Pneumatic Control Technology fields of pantograph.
Background technology
Power train (including municipal rail train, electric locomotive and the EMU using the driving of gasbag-type pantograph) was being run Required electric energy is obtained by the pantograph at the top of train from contact net in journey.
The variation of contact is directly affected by fluidity energy between pantograph and contact net, and contact is small, is be easy to cause Pantograph is offline, causes the burn at bow net contact interface;On the contrary, when contact net pressure is big, contact line local buckling can be made, drawn Play contact line fatigue damage, while also wear away slide plate and contact line and increasing, increase the replacement frequency of slide plate, increase operation at This, can cause slide plate or contact line to fracture, cause accident between pantograph when serious.For this purpose, IEC (International Electrotechnical Commission), (Europe EN Alliance's standard), the relevant criterions such as GB (chinese national standard) and TB (Chinese Railway standard) all have bow net contact power and explicitly want It asks.
The variation of contact and the working line of power train, catenary's parameters, geographic factor, train speed, by electricity Arc-shaped and pantograph opening and closing mouth traffic direction etc. have close relationship.In order to ensure power train by stream well it is necessary to It asks the contact pressure fluctuations at bow net contact small, needs to compensate adjustment to bow net contact pressure.Pantograph and contact net it Between contact, rely primarily on pantograph control system realization.
Patent ZL 200520142757.0 describes a kind of pantograph control valve using precise pressure regulating valve as adjusting device Group, this control valve group can only provide an invariable lifting force, control before power train is runed by the adjustment of manpower Mode controls for passive type, cannot in real time be changed based on train speed, running environment, be not suitable for high speed and bad working environments It uses.
Patent ZL 200710107353.1 describes a kind of pantograph control system by air-drive pilotage, including electricity The main devices such as road, pressure regulator, two motor-driven valves, pressure sensors, core are to coordinate two using pressure regulator Motor-driven valve realizes the adjustment to pantograph gasbag pressure value, and two motor-driven valves realize tonifying Qi and operation of losing heart respectively, while also existing Bladder port is provided with pressure sensor, monitors the pressure change feedback in air bag to circuit, circuit also receives vehicle group or network The information such as information, geology alignment sensor, climactic sensors information and train speed, control motor-driven valve after comprehensive analysis, lead to Over-pressed draught control mechanism realizes the adjusting of gasbag pressure.Based on above-mentioned analysis it is found that being described in patent ZL 200710107353.1 System influences bow net contact forces indirectly by adjusting the pressure value in pantograph air bag, though it can adjust in real time, not The decaying occurred when considering between gasbag pressure value is transmitted to bow net contact or amplification effect, thus be a kind of opened loop control system System.Moreover, this control system realizes complexity, need to use multiple components, cost is higher.
Patent ZL201010165635.9 describes a kind of pantograph control device, including main control circuit unit, pressure reducing valve, The main components such as big flow precise proportions reversal valve, solenoid valve, pressure sensor, main control circuit unit are obtaining train speed Information, line conditions information (information such as open-wire line, tunnel), pantograph condition information (pantograph type, nominal quiescent contact Value etc. information), pantograph location information (information such as Dan Gong, bouble-bow, anterior arch, cantle), contact net condition information (contact net class The information such as type, tension, span), (pantograph is opened for climatic information (information such as extraneous wind speed, temperature, humidity) and traffic direction information The information such as mouthful operation, silent operation) etc. after information, realized in pantograph air bag by controlling big flow precise proportions reversal valve Pressure value is adjusted, and then influences bow net contact forces indirectly.Similarly, the control described in patent ZL201010165635.9 System is also a kind of open-loop control system, and there are anti-electromagnetic interference capabilities during the use of big flow precise proportions reversal valve Difference, it is expensive the shortcomings of.
In above-mentioned technical proposal, at least there are the following problems:
Bow net contact pressure is influenced by external environment and pantograph structure, and one is quilts for existing pantograph control system Dynamic formula system cannot change with speed, external environment and adjust in real time;One is open loop type control systems, can only be to pantograph Pressure value carries out adjusting and then influencing bow net contact power in real time in air bag, cannot consider that pantograph structure transmits gasbag pressure Decaying when to bow net contact power or amplification, it is more to exist simultaneously component used in realization method, poor anti jamming capability, The shortcomings of of high cost.
Existing control mode is due to that cannot accurately control bow net contact forces so that increase the abrasion of slide plate, fortune in operation Battalion's cost becomes larger.
Invention content
The object of the present invention is to provide a kind of pantograph closed-loop control systems, it can efficiently solve bow net contact forces essence True control problem.
The purpose of the present invention is what is be achieved through the following technical solutions:A kind of pantograph closed-loop control system, including setting Optical Fiber Force Sensor on pantograph pan and rising bow baric systerm are gone here and there from the compressed air line that train air compressor machine is drawn It is connect with the input port of five two three-way electromagnetic valves after connecing filter, output port and the servo pressure regulating valve of five two three-way electromagnetic valves Input port connects, and the control port of five two three-way electromagnetic valves is connected with the port one of pantograph control unit, for feeding back five The state of two three-way electromagnetic valves gives pantograph control unit;The input terminal of servo pressure regulating valve is controlled with the output of pantograph control unit Port six is connected, the output for controlling servo pressure regulating valve;After the output pipe concatenation rising bow one-way throttle valve of servo pressure regulating valve Access air bag, one-way throttle valve connection air bag pipeline in and connect safety valve and pressure sensor, the data of pressure sensor are defeated Outlet is connected with the port two in pantograph control unit;Another branch of air bag is equipped with rapid escape valve and pressure switch;Quickly The control terminal of air bleeding valve is connected with the port three in pantograph control unit, the compressed air for being quickly discharged in air bag, sliding The data output end for the Optical Fiber Force Sensor being arranged on plate is connected with the port four in pantograph control unit, for feeding back detection Bow net contact forces data;The output end of pressure switch is connected with the port five in pantograph control unit, for detect by The fault detect of pantograph.
The pantograph control unit is equipped with the port seven with train communication.
The train communication port seven is by obtaining train running speed, train for closed-loop control with train communication Operating status and line status.
The train communication port seven and the communication mode of train is:Serial ports, multifunctional train bus MVB or ether Net.
The exhaust outlet of the servo pressure regulating valve is equipped with drop bow throttle valve, for the adjusting to drop bow speed.
As seen from the above technical solution provided by the invention, pantograph closed-loop control provided in an embodiment of the present invention system Closed-loop control may be implemented in system, detects the contact between pantograph and contact net in real time and feeds back to pantograph control unit, The external conditions such as comprehensive analysis train running speed, train operation state and line status automatically, quickly and accurately adjust gas The pressure of capsule, and then the contact between dynamic control bow net have reached guarantee train to reduce the abrasion between spark and bow net Safe and reliable, high-speed cruising and reduction carbon slipper are worn away to save the purpose of operation cost, while after component malfunction, System can cut off closed-loop control automatically, only with opened loop control or passive mode operation and the state of emergency under, fast automatic drop Bow is to protect pantograph and contact net by the function of more havoc.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Specific implementation mode
With reference to the attached drawing in the embodiment of the present invention, technical solution in the embodiment of the present invention carries out clear, complete Ground describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Embodiment one
As shown in Figure 1, a kind of pantograph closed-loop control system, can detect the contact between pantograph and contact net in real time And pantograph control unit is fed back to, the external conditions such as comprehensive analysis train running speed, train operation state and line status, Using the compressed air from train to pantograph carry out real-time closed-loop control, dynamic adjust bow net contact pressure in favor of by Stream, including:1, five two three-way electromagnetic valve 2 of filter, servo pressure regulating valve 3, rising bow one-way throttle valve 4, safety valve 5, air bag 6, by Pantograph control unit 7, pressure sensor 8, rapid escape valve 9, pressure switch 10, slide plate 11 and Optical Fiber Force Sensor 12;Servo Pressure regulator valve 3 has passive and two kinds of operating modes of automatic adjustment;Optical Fiber Force Sensor 12 detects bow net contact forces for real-time, Pantograph control unit 7 is inputed to by port 4 13;7 comprehensive analysis detection data of pantograph control unit and train line shape State information exports control signal to servo pressure regulating valve 3 dynamically to adjust bow net contact forces by port 6 18;And work as pantograph Closed-loop control system breaks down, when 6 18 non-output signal of port or output disorderly, servo pressure regulating valve 3 automatically switch by Start building operation mode, adjust output valve in advance in such a mode, compressed air is not adjusted to be directly entered air bag 6, at this time by Pantograph intracapsular pressure is invariable not to adjust bow net contact forces in real time;Simultaneously in emergency situations, pantograph control is single Member 7 can control rapid escape valve 9 by port 3 15, and pantograph is made quickly to fall, and prevent pantograph and contact net from occurring more Big destruction is played the role of actively protecting pantograph and contact net;
Its specific connection type is as follows:The filter 1 receives the compressed air from train and carries out at filtration drying Reason, then outputs it to five two three-way electromagnetic valves 2;Five two three-way electromagnetic valves 2 are controlled by train operator by rigid line, and are led to Port 1 is crossed by its feedback of status to pantograph control unit 7;When obtaining electric, five two three-way electromagnetic valves 2 are connected, and compressed air is straight Connected five two three-way electromagnetic valves 2, when dead electricity, five two three-way electromagnetic valves 2 disconnect, and compressed air is blocked to enter in air bag 6;From five After the compressed air sequence of position two three-way electromagnetic valves 2 output flows through servo pressure regulating valve 3, rising bow one-way throttle valve 4 and safety valve 5, into Enter air bag 6;Pressure sensor 8 and air bag 6 connect, and data output end is connected with the port 2 16 in pantograph control unit 7, Pressure information for detecting air bag 6;The input terminal of servo pressure regulating valve 3 and the output control terminal mouth six of pantograph control unit 7 18 are connected, the output for controlling servo pressure regulating valve 3;Optical Fiber Force Sensor 12 be mounted on slide plate 11 on, data output end with Port 4 13 in pantograph control unit 7 is connected, the bow net contact forces data for feeding back detection;
Wherein, air bag 6 is also associated with rapid escape valve 9 and pressure switch 10;The control terminal and pantograph of rapid escape valve 9 Port 3 15 in control unit 7 is connected, the compressed air for being quickly discharged in air bag 6;
The output end of the pressure switch 10 is connected with the port 5 14 in pantograph control unit 7, is used for pantograph Fault detect, when the pressure value in air bag 6 reaches setting value, then it is assumed that pantograph has risen and working properly, conversely, then having Failure;
Wherein, the pantograph control unit 7 uses model STM32F103VET6 microcontrollers, is pacified according to actual demand Arrange seven Wiring ports, including train communication port 7 17.Train communication port 7 17 is obtained by train and is used for closed-loop control Train running speed, train operation state (pantograph the position of train, train and pantograph traffic direction, whether have It is related to the failure of pantograph) and line status (whether having tunnel, mileage information, humiture information);Train communication port 7 17 Communication mode with train is:Serial ports, MVB (multifunctional train bus) or Ethernet;
The exhaust outlet of the servo pressure regulating valve 3 is connected with drop bow throttle valve 20, for the adjusting to drop bow speed, to keep away Exempt to injure roof or pantograph ontology by a crashing object;
The Optical Fiber Force Sensor 12 uses optical fiber transmission data, has good anti-interference.
Further, the operation principle of this pantograph closed-loop control system is as follows:
Under normal operation, rising bow signal is sent out by power train driver, five two three-way electromagnetic valves 2 must conduct, pressure Contracting air is arrived through 1, five two three-way electromagnetic valve 2 of cleaner, servo pressure regulating valve 3, rising bow one-way throttle valve 4 and safety valve 5 successively Up to air bag 6;The closure of pressure switch 10 exports pantograph signal working properly to pantograph control unit 7 at this time, and pantograph control Unit 7 processed controls rapid escape valve 9 and is closed.At this point, servo pressure regulating valve 3 is operated in automatic adjustment pattern and when speed is more than zero When, pantograph control unit 7 is received from pressure sensor 8, Optical Fiber Force Sensor 12 and is obtained by train communication port 7 17 The external information arrived, accurately and fast to control the aeration quantity and air leakage amount of air bag 6, to make the contact one between bow net It is straight to keep rational horizontal.And when speed is equal to zero, 7 port of pantograph control unit, 6 18 output signal is zero, i.e. servo Regulating valve output valve is constant.Corresponding rising bow one-way throttle valve 4 controls the flow velocity of the compressed air, with control into Enter the flow velocity of the compressed air of air bag 6.Drop bow throttle valve 20 is used to control the discharge flow velocity of compressed air;
When Optical Fiber Force Sensor 12 breaks down, pantograph control unit 7 actively closes the transmission of 4 13 data of port, Pantograph control unit 7 does not receive the data from Optical Fiber Force Sensor 12 at this time, and entire control system work is at opened loop control State;
When in servo regulation valve 3, pantograph control unit 7 or pressure switch 10 it is any break down when, servo regulation valve 3 Automatically into passive work mode.Adjust output valve in advance in such a mode, compressed air is not adjusted to be directly entered gas Capsule 6, i.e., the compressed air pressure value for entering air bag 6 at this time are invariable;Such situation can give gas as a kind of emergency plan Capsule provides contact between the constant static bow net of an approximation, to ensure that train occurs in the system for accurately controlling gasbag pressure It remains to continue to travel in the case of failure, reduces whole system failure rate, improve availability.
Scrape bow when pantograph occurs, when contacting thread breakage etc. pantograph being needed promptly to fall situation, train operator or Urgent drop bow instruction occurs automatically for pantograph control unit 7, and pantograph control unit 7 obtains that port six is automatically closed when this instruction 18 output, and rapid escape valve 9 is controlled by port 3 15 and is connected, because the design capacity of rapid escape valve 9 is more than air bag 6 Air inflow, then compressed air is quickly discharged in air bag 6, and pantograph is fallen;Meanwhile pantograph control unit 7 is logical by train Letter interface 7 17 feeds back pantograph control system and has been carried out fast prompt drop bow instruction, then train control system makes five two energizations automatically Magnet valve 2 powers off, and compressed air cannot enter in air bag 6.
The realization of the embodiment of the present invention can make pantograph control system realize closed-loop control, detect pantograph in real time and connect Contact between net-fault simultaneously feeds back to pantograph control unit, comprehensive analysis train running speed, train operation state and line The external conditions such as line state, pressure that is automatic, quickly and accurately adjusting air bag 6, and then the contact pressure between dynamic control bow net Power has reached safe and reliable guarantee train, high-speed cruising and has reduced carbon slipper abrasion to reduce the abrasion between spark and bow net To save the purpose of operation cost, while after component malfunction, system can cut off closed-loop control automatically, only with open loop control Under system or passive mode operation and the state of emergency, fast automatic drop bow is to protect pantograph and contact net by more havoc Function.
The foregoing is only a preferred embodiment of the present invention, any one skilled in the art exists In the technical scope of present disclosure, the change or replacement that can be readily occurred in should be covered by the protection scope of the present invention. Every other embodiment obtained by those of ordinary skill in the art without making creative efforts, belongs to this hair Bright protection domain.

Claims (5)

1. a kind of pantograph closed-loop control system includes Optical Fiber Force Sensor (12) and liter of the setting on pantograph pan (11) Bend baric systerm, it is characterised in that:From train air compressor machine draw compressed air line in concatenation filter (1) afterwards with five two The input port of three-way electromagnetic valve (2) connects, and the output port of five two three-way electromagnetic valves (2) connects with the input port of servo pressure regulating valve (3) It connects, the control port of five two three-way electromagnetic valves (2) is connected with the port one (19) of pantograph control unit (7), for feeding back five The state of two three-way electromagnetic valves of position (2) gives pantograph control unit (7);The input terminal of servo pressure regulating valve (3) and pantograph control are single The output control terminal mouth six (18) of first (7) is connected, the output for controlling servo pressure regulating valve (3);The output of servo pressure regulating valve (3) Pipeline concatenate rising bow one-way throttle valve (4) afterwards access air bag (6), one-way throttle valve (4) connection air bag (6) pipeline in and connect peace Full valve (5) and pressure sensor (8), data output end and the port two in pantograph control unit (7) of pressure sensor (8) (16) it is connected;Air bag (6) another branch is equipped with rapid escape valve (9) and pressure switch (10);The control terminal of rapid escape valve (9) It is connected with the port three (15) in pantograph control unit (7), the compressed air for being quickly discharged in air bag (6), slide plate (11) data output end for the Optical Fiber Force Sensor (12) being arranged on and port four (13) phase in pantograph control unit (7) Even, the bow net contact forces data for feeding back detection;On the output end and pantograph control unit (7) of pressure switch (10) Port five (14) is connected, the fault detect for detecting pantograph.
2. a kind of pantograph closed-loop control system according to claim 1, it is characterised in that:The pantograph control unit (7) it is equipped with the port seven (17) with train communication.
3. a kind of pantograph closed-loop control system according to claim 2, it is characterised in that:The train communication port Seven (17) are by obtaining train running speed, train operation state and line status for closed-loop control with train communication.
4. a kind of pantograph closed-loop control system according to claim 2, it is characterised in that:The train communication port Seven (17) and the communication mode of train are:Serial ports, multifunctional train bus MVB or Ethernet.
5. a kind of pantograph closed-loop control system according to claim 1 or 2, which is characterized in that servo pressure regulating valve (3) Exhaust outlet is equipped with drop bow throttle valve (20), for the adjusting to drop bow speed.
CN201810697748.XA 2018-06-29 2018-06-29 Pantograph closed-loop control system Active CN108556636B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810697748.XA CN108556636B (en) 2018-06-29 2018-06-29 Pantograph closed-loop control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810697748.XA CN108556636B (en) 2018-06-29 2018-06-29 Pantograph closed-loop control system

Publications (2)

Publication Number Publication Date
CN108556636A true CN108556636A (en) 2018-09-21
CN108556636B CN108556636B (en) 2024-01-26

Family

ID=63555279

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810697748.XA Active CN108556636B (en) 2018-06-29 2018-06-29 Pantograph closed-loop control system

Country Status (1)

Country Link
CN (1) CN108556636B (en)

Citations (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2680143A1 (en) * 1991-08-07 1993-02-12 Faiveley Transport Method and device for electrically supplying a railway unit from a catenary line
EP0395504B1 (en) * 1989-04-28 1994-07-27 Faiveley Transport Device for regulating the pressure force of a pantograph on a catenary wire and related process
JPH09130908A (en) * 1995-10-30 1997-05-16 Toyo Electric Mfg Co Ltd Un and down movement detecting device of pantograph
FR2833216A1 (en) * 2001-12-12 2003-06-13 Faiveley Transport Railway locomotive current pick-up pantograph selector and regulator has actuator selection system, mode regulator and power/source actuator link
CN2855814Y (en) * 2005-12-19 2007-01-10 北京赛德高科铁道电气科技有限责任公司 Control valve set of pantograph
JP2007071578A (en) * 2005-09-05 2007-03-22 Railway Technical Res Inst Pantograph lift measuring device
DE102006019612B3 (en) * 2006-04-25 2007-07-19 Db Netz Ag Impact detecting device for overhead contact line system-electrical train, has two acceleration sensors and sound sensor arranged, where output signals of sensors are combined and processed in evaluation and control device
CN101081598A (en) * 2006-05-29 2007-12-05 费弗莱运输公司 Control system for a pantograph, method implemented and control module for such a system
CN101612896A (en) * 2009-07-30 2009-12-30 西南交通大学 A kind of pantograph movement control system
CN101856975A (en) * 2010-04-30 2010-10-13 北京赛德高科铁道电气科技有限责任公司 Pantograph control device
CN201677756U (en) * 2010-04-30 2010-12-22 北京赛德高科铁道电气科技有限责任公司 Pantograph control device
CN201961162U (en) * 2011-01-23 2011-09-07 冷水江市立德科技发展有限公司 Air valve plate controlling actions of electric express locomotive pantograph
WO2012073266A1 (en) * 2010-11-30 2012-06-07 Contact S.R.L. Command system for the active and diagnostic control of a railway pantograph
CN203937523U (en) * 2014-05-23 2014-11-12 北京赛德高科铁道电气科技有限责任公司 A kind of pantograph control valve plate
KR20140145439A (en) * 2013-06-13 2014-12-23 현대로템 주식회사 System and method for auto drop of pantograph
CN104670027A (en) * 2015-03-16 2015-06-03 南车株洲电力机车有限公司 Locomotive pantograph-catenary pressure regulation system
CN105539158A (en) * 2015-12-14 2016-05-04 北京赛德高科铁道电气科技有限责任公司 Pantograph control device and method
JP5937728B1 (en) * 2015-06-17 2016-06-22 日本車輌製造株式会社 Pantograph automatic descent system for trains
CN106427659A (en) * 2016-08-19 2017-02-22 盐城华智超轨道科技有限公司 Magnetic levitation track device
CN207173312U (en) * 2017-08-15 2018-04-03 中车株洲电力机车有限公司 A kind of rail vehicle and its pantograph system
WO2018058795A1 (en) * 2016-09-30 2018-04-05 中车株洲电力机车有限公司 Rail transit vehicle and method and system for adjusting pantograph-catenary contact pressure of rail transit vehicle
CN208428970U (en) * 2018-06-29 2019-01-25 成都西交金测智能科技有限公司 A kind of pantograph closed-loop control device

Patent Citations (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0395504B1 (en) * 1989-04-28 1994-07-27 Faiveley Transport Device for regulating the pressure force of a pantograph on a catenary wire and related process
FR2680143A1 (en) * 1991-08-07 1993-02-12 Faiveley Transport Method and device for electrically supplying a railway unit from a catenary line
JPH09130908A (en) * 1995-10-30 1997-05-16 Toyo Electric Mfg Co Ltd Un and down movement detecting device of pantograph
FR2833216A1 (en) * 2001-12-12 2003-06-13 Faiveley Transport Railway locomotive current pick-up pantograph selector and regulator has actuator selection system, mode regulator and power/source actuator link
JP2007071578A (en) * 2005-09-05 2007-03-22 Railway Technical Res Inst Pantograph lift measuring device
CN2855814Y (en) * 2005-12-19 2007-01-10 北京赛德高科铁道电气科技有限责任公司 Control valve set of pantograph
DE102006019612B3 (en) * 2006-04-25 2007-07-19 Db Netz Ag Impact detecting device for overhead contact line system-electrical train, has two acceleration sensors and sound sensor arranged, where output signals of sensors are combined and processed in evaluation and control device
CN101081598A (en) * 2006-05-29 2007-12-05 费弗莱运输公司 Control system for a pantograph, method implemented and control module for such a system
CN101612896A (en) * 2009-07-30 2009-12-30 西南交通大学 A kind of pantograph movement control system
CN201677756U (en) * 2010-04-30 2010-12-22 北京赛德高科铁道电气科技有限责任公司 Pantograph control device
CN101856975A (en) * 2010-04-30 2010-10-13 北京赛德高科铁道电气科技有限责任公司 Pantograph control device
WO2012073266A1 (en) * 2010-11-30 2012-06-07 Contact S.R.L. Command system for the active and diagnostic control of a railway pantograph
CN201961162U (en) * 2011-01-23 2011-09-07 冷水江市立德科技发展有限公司 Air valve plate controlling actions of electric express locomotive pantograph
KR20140145439A (en) * 2013-06-13 2014-12-23 현대로템 주식회사 System and method for auto drop of pantograph
CN203937523U (en) * 2014-05-23 2014-11-12 北京赛德高科铁道电气科技有限责任公司 A kind of pantograph control valve plate
CN104670027A (en) * 2015-03-16 2015-06-03 南车株洲电力机车有限公司 Locomotive pantograph-catenary pressure regulation system
JP5937728B1 (en) * 2015-06-17 2016-06-22 日本車輌製造株式会社 Pantograph automatic descent system for trains
CN105539158A (en) * 2015-12-14 2016-05-04 北京赛德高科铁道电气科技有限责任公司 Pantograph control device and method
CN106427659A (en) * 2016-08-19 2017-02-22 盐城华智超轨道科技有限公司 Magnetic levitation track device
WO2018058795A1 (en) * 2016-09-30 2018-04-05 中车株洲电力机车有限公司 Rail transit vehicle and method and system for adjusting pantograph-catenary contact pressure of rail transit vehicle
CN207173312U (en) * 2017-08-15 2018-04-03 中车株洲电力机车有限公司 A kind of rail vehicle and its pantograph system
CN208428970U (en) * 2018-06-29 2019-01-25 成都西交金测智能科技有限公司 A kind of pantograph closed-loop control device

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
罗仁;曾京;梅桂明;: "摆式列车受电弓主动控制仿真", 机械工程学报, no. 16 *
苗海涛;张卫华;梅桂明;李文韬;: "基于两级气压伺服系统的高速受电弓主动控制研究", 机械, no. 08 *
韩珩, 张海明, 张波: "基于Simulink的受电弓运动学仿真", 《机械研究与应用》, vol. 2007 *

Also Published As

Publication number Publication date
CN108556636B (en) 2024-01-26

Similar Documents

Publication Publication Date Title
CN101856975B (en) Pantograph control device
CN208428970U (en) A kind of pantograph closed-loop control device
CN204432645U (en) The Pneumatic controller of electric truck brake system
CN101767583A (en) Pressure control device for equalizing reservoir of motor vehicle
CN201049626Y (en) Separating automatic-protecting equipment for train
CN201573638U (en) Pressure controlling device for locomotive equalizing reservoir
CN109204001A (en) A kind of gasbag-type pantograph closed-loop control device
CN208376532U (en) A kind of pantograph active control device
CN201677756U (en) Pantograph control device
CN108556636A (en) A kind of pantograph closed-loop control system
CN212412777U (en) Auxiliary frequency modulation system based on variable load of power plant
CN209063901U (en) A kind of gasbag-type pantograph closed-loop control device
CN110925600A (en) Automatic switching system and method for transformer oil chromatography gas cylinders
CN111661025B (en) Method and device for controlling average pipe pressure of locomotive brake
CN215522887U (en) Intelligent gas pressure regulating system
CN111775999B (en) Train pipe quantitative pressure reduction control system and method
CN107380207A (en) Anti-jump method, apparatus and track circuit
CN201405745Y (en) Computer control interface controller of railway locomotive brake
CN208168846U (en) It is a kind of for turning to the control system of choke manifold valve group
CN101537830A (en) Computer control interface controller of locomotive brake and method for connecting controller and locomotive brake
CN1086773A (en) Locomotive braking control device
CN205420470U (en) Oxygen rifle promotes pneumatic control system
CN202448996U (en) Pneumatic pressure protection device of ventilating system
CN206850472U (en) A kind of base station power energy-saving control device
CN203295516U (en) Air-distribution security system

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant