CN100532151C - Electric current collector - Google Patents
Electric current collector Download PDFInfo
- Publication number
- CN100532151C CN100532151C CNB2005100224501A CN200510022450A CN100532151C CN 100532151 C CN100532151 C CN 100532151C CN B2005100224501 A CNB2005100224501 A CN B2005100224501A CN 200510022450 A CN200510022450 A CN 200510022450A CN 100532151 C CN100532151 C CN 100532151C
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- current collector
- pantagraph current
- control unit
- electromagnetic valve
- ready
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- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Abstract
A pneumatically and electrically auto-controlled current collector for transmitting electric energy from ground equipment to train is composed of high-redundancy two sets of pneumatic control unit with electromagnetic valve module serially connected with pipeline and drive cylinder with strake switch and controlling the movement of current receiving block of current collector, and high-redundancy two sets of electric control unit for real-time monitor and logic control to the state of current collector and pneumatic control unit respectively.
Description
Technical field
The present invention relates to a kind of with ground power delivery to train, the electric autocontrol pantagraph current collector that uses for train.
Background technology
Pantagraph current collector is to be used in train in the process of static or motion, with ground power delivery to train, for the electric autocontrol pantagraph current collector of train use.The shoegear of existing pantagraph current collector directly is pressed on the conductor rail by mechanical device, does not have pneumatic and electric control unit, does not have mechanical transmission mechanism, can not stretch automatically.Because it does not have the support of automatic guidance and diagnosis function mechanism, so poor stability, reliability is not high.
The present invention is further developing and improving prior art.
Summary of the invention
The objective of the invention is at the deficiencies in the prior art part, a kind of have automatic guidance and diagnosis function are provided, can improve safety, reliability, the electric autocontrol pantagraph current collector that shoegear can stretch automatically.
The technical solution adopted for the present invention to solve the technical problems is: a kind of electric autocontrol pantagraph current collector, comprise, the pantagraph current collector shoegear, it is characterized in that, it also comprises the air operated control unit that at least two covers are redundant each other and two covers are redundant each other and the state of described pantagraph current collector is monitored electric control unit with logic control in real time, described two cover air operated control unit left-right symmetric distribute, its left side, be serially connected with electromagnetic valve component respectively on two groups of pipelines in gas path pipe loop, right both sides, be connected with the driving cylinder that has travel switch and control described pantagraph current collector shoegear motion on the contact branch road of described electromagnetic valve component connecting tube respectively; Described electric control unit is interconnected by the contact of the magnet coil of described electromagnetic valve component and described travel switch and forms.
Described electromagnetic valve component is made up of at least one electromagnetic valve, and described electromagnetic valve has two travel switches at least.
The present invention has following beneficial effect than prior art.
The present invention has increased air operated control unit and electric control unit on the basis of existing technology.Electric control unit carries out logic control to the air operated control unit, and the state of pantagraph current collector is monitored in real time.The shoegear of pantagraph current collector comes automatic guidance by air operated control unit and electric control unit.As long as there is a cover air operated control unit normal, pantagraph current collector is the energy normal operation just; If a certain element goes wrong, electric control unit will be taked corresponding measure, to guarantee the safety and the reliability of system.Thereby has the advantage that performance is good, degree of automation is high, safety good, reliability is high.
Description of drawings
In order to further specify rather than limit above-mentioned implementation of the present invention, provide most preferred embodiment below in conjunction with accompanying drawing and example, thereby make details of the present invention and advantage become more obvious.
Fig. 1 is an air operated control of the present invention unit schematic diagram.
Fig. 2 is an electric control unit schematic diagram of the present invention.
The specific embodiment
Fig. 1 has described the present invention's two covers annexation of redundant air operated control unit each other.Among the figure, be serially connected with the driving cylinder (4,5,6 or 7) that bonded assembly on electromagnetic valve component (electromagnetic valve 1,2,3 and electromagnetic valve 8,9,10) and the contact branch road thereof has the motion of travel switch control pantagraph current collector shoegear on two groups of pipelines in the left side and loop, the right.Pressed gas enters from the left side of electromagnetic valve 1 and the right of electromagnetic valve 10 respectively, through the electromagnetic valve 1,2,3 and 8,9,10 of serial connection, enters the rodless cavity of cylinder 4,5 and 6,7, and the shoegear that drives pantagraph current collector stretches out.
Fig. 2 is the electric control unit of Fig. 1.In the electric control unit logic control schematic diagram that Fig. 2 describes, the square frame of the left side and the right control unit BNS1, BNS2 is a connection box, and literal is the definition of electric terminal in the frame." electromagnetic valve 1 action " of left side electric control unit connects electromagnet DT1 coil; " electromagnetic valve 2,3 actions " connect electromagnet DT2 coil and electromagnet DT3 coil; " pantagraph current collector activation " connects: the open contact XK8 of travel switch, XK15 parallel connection, XK12, XK19 parallel connection, series connection again; " pantagraph current collector 4 power supplies are ready " meets the open contact XK8 of travel switch; " pantagraph current collector 4 actions are ready " meets the open contact XK7 of travel switch; The open contact XK16 that " pantagraph current collector 6 power supplies are ready " connects travel switch connects with XK1, XK3, XK5 again; The open contact XK18 that " pantagraph current collector 6 actions are ready " connects travel switch connects with XK2, XK4, XK6 again." electromagnetic valve 10 actions " of the right electric control unit connect electromagnet DT6 coil; " electromagnetic valve 8,9 actions " connect electromagnet DT4 coil and electromagnet DT5 coil; " pantagraph current collector activation " connects: the open contact XK10 of travel switch, XK17 parallel connection, XK14, XK21 parallel connection, series connection again; " pantagraph current collector 7 power supplies are ready " meets the open contact XK20 of travel switch; " pantagraph current collector 7 actions are ready " meets the open contact XK22 of travel switch; The open contact XK13 that " pantagraph current collector 5 power supplies are ready " connects travel switch connects with contact XK23, XK25, XK27 again; The open contact XK11 that " pantagraph current collector 5 actions are ready " connects travel switch connects with contact XK24, XK26, XK28 again.
Fig. 1, Fig. 2 mainly described by the driving cylinder of two cover electromagnetic valve components and quadruplet pantagraph current collectors and corresponding travel switch thereof forms about the redundant each other air operated control unit of two covers and at least two electric control units that control unit BNS1, BNS2 form being formed by connecting by the contact of electromagnetic valve coil and travel switch, and control that shoegear stretches out or the electric autocontrol pantagraph current collector of the driving cylinder composition regained.Electromagnetic valve component is made up of at least one electromagnetic valve and travel switch, and electromagnetic valve has two travel switches at least.Two cover electromagnetic valve components are by forming (electromagnet of electromagnetic valve represents that with DT numeral thereafter is the sequence number of electromagnet) with electromagnetic valve 1,2,3 and the electromagnetic valve 8,9,10 of two travel switch XK (numeral behind the XK is the sequence number of travel switch) respectively.Pantagraph current collector is made up of driving cylinder (4,5,6 or 7), shoegear and mechanical transmission mechanism with four travel switch XK, and the shoegear of driving cylinder control pantagraph current collector stretches out or regains.Prior art does not have electric control unit BNS1, BNS2 that the air operated control unit is carried out logic control, and the state of pantagraph current collector is monitored in real time.Because left side control unit BNS1 is identical with the principle of work of the right control unit BNS2, be that example describes its principle only here with left side control unit.When being high level, electromagnet DT1 moves when " electromagnetic valve 1 action ", and the front and back gas circuit of electromagnetic valve 1 is connected; When " electromagnetic valve 2, electromagnetic valve 3 action " when being high level, electromagnet DT2, DT3 action, the front and back gas circuit of electromagnetic valve 2,3 is connected, like this, pressed gas just enters driving cylinder 4 and drives cylinder 5 by three electromagnetic valves of serial connection, drive the mechanical transmission mechanism of pantagraph current collector, stretch out the shoegear of pantagraph current collector.After electromagnet DT1, DT2, the DT3 action, the open contact of travel switch XK2, XK4, XK6 disconnects, the open contact closure of travel switch XK1, XK3, XK5.After being stretched out by the shoegear that drives cylinder 4 and drive the pantagraph current collector that cylinder 5 drives, the open contact of travel switch XK7, XK11 disconnects, the open contact closure of travel switch XK8, XK9, XK10, XK12, XK13, XK14.Like this, " the pantagraph current collector activation " of left side control unit BNS1, " pantagraph current collector 6 power supply ready " be high level, and " pantagraph current collector 6 actions are ready " is low level, show that pantagraph current collector 6 can prepare to power at any time." pantagraph current collector 6 actions are ready " is low level, the state of " pantagraph current collector 6 power supplies are ready " also changes with the state variation of the right control unit BNS2: driving cylinder 6 actions, then is high level, and pantagraph current collector 6 can be prepared power supply at any time, being failure to actuate, then is low level.
Two cover gas circuits are redundant each other about the air operated control unit, the left side control unit of electric control unit and the right control unit are also redundant each other: when two cover air operated control unit all just often, drive cylinder 4 and drive cylinder 7 or drive cylinder 5 and drive the pantagraph current collector work of cylinder 6 controls; When having only air operated control unit, the left side just often, drive cylinder 4 and drive the pantagraph current collector work that cylinder 5 is controlled; When having only air operated control unit, the right just often, drive cylinder 6 and drive the pantagraph current collector work that cylinder 7 is controlled.The control setup of Zu Chenging as long as there is a cover air operated control unit normal, is subjected to just energy normal operation of streaming system, so its reliability is safe like this.
Principle of work of the present invention is: when needs are subjected to electricity, electromagnet DT1, DT2, DT3 and DT4, DT5, DT6 all switch on, electromagnetic valve 1,2,3 and electromagnetic valve 8,9,10 actions, pressed gas enters by electromagnetic valve component and drives cylinder 4,5,6 and 7, promote piston rod movement, the shoegear that drives pantagraph current collector stretches out, and connects with ground third rail.At this moment, the open contact of travel switch XK1, the XK3 of electromagnetic valve component, XK5, XK23, XK25, XK27 disconnects, the open contact closure of travel switch XK2, XK4, XK6, XK24, XK26, XK28; The disconnection of travel switch XK7, the XK11 in the pantagraph current collector, XK18, XK22 open contact, travel switch XK8, XK9, XK10, XK12, XK13, XK14, XK15, XK16, XK17, XK19, XK20, XK21 closure." the pantagraph current collector activation " of left side control unit, " pantagraph current collector 4 power supplies are ready ", " pantagraph current collector 6 power supplies are ready " are high level, and " pantagraph current collector 4 actions are ready ", " each is ready for pantagraph current collector 6 action standards " are low level." the pantagraph current collector activation " of the right control unit, " pantagraph current collector 7 power supplies are ready ", " pantagraph current collector 5 power supplies are ready " are high level, and " pantagraph current collector 7 actions are ready ", " pantagraph current collector 5 actions are ready " are low level.In this case, show that 4,5,6 and No. 7 pantagraph current collectors are all ready, can give train power supply at any time.
Pneumatic circuit breaks down when the right of air operated control unit, has only left side pneumatic circuit just often, " the pantagraph current collector activation " of left side electric control unit, " pantagraph current collector 4 power supplies are ready " are high level, and " pantagraph current collector 4 actions are ready ", " pantagraph current collector 6 power supplies are ready ", " pantagraph current collector 6 actions are ready " are low level; " the pantagraph current collector activation " of the right electric control unit, " pantagraph current collector 5 power supplies are ready " are high level, and " pantagraph current collector 7 power supplies are ready ", " pantagraph current collector 7 actions are ready ", " pantagraph current collector 5 actions are ready " are low level.In this case, show that to have only pantagraph current collector 4 and 5 ready, can give train power supply at any time.
Pneumatic circuit breaks down when the left side of air operated control unit, has only the right pneumatic circuit just often, " the pantagraph current collector activation " of left side electric control unit, " pantagraph current collector 6 power supplies are ready " are high level, and " pantagraph current collector 4 power supplies are ready ", " pantagraph current collector 4 actions are ready ", " pantagraph current collector 6 is ready " are low level; " the pantagraph current collector activation " of the right electric control unit, " pantagraph current collector 7 power supplies are ready " are high level, and " pantagraph current collector 7 actions are ready ", " pantagraph current collector 5 power supplies are ready ", " pantagraph current collector 5 actions are ready " are low level.In this case, show that to have only pantagraph current collector 6 and pantagraph current collector 7 ready, can give train power supply at any time.
Stop to be subjected to electricity, when regaining the shoegear of pantagraph current collector, with regard to the electric current of tripping magnet DT1, DT2, DT3 and DT4, DT5, DT6.At this moment, electromagnetic valve 1,2,3 and electromagnetic valve 8,9,10 reset, drive cylinder 4,5,6 and drive cylinder 7 and reset, open contact XK7, XK11, XK18, XK22 closure, " pantagraph current collector 4 actions are ready ", " pantagraph current collector 5 actions are ready ", " pantagraph current collector 6 actions are ready ", " pantagraph current collector 7 actions are ready " are high level, show and can stretch out at any time the shoegear of pantagraph current collector, ground power delivery to train, is used for train.
Claims (2)
1. electric autocontrol pantagraph current collector, comprise, the pantagraph current collector shoegear, it is characterized in that, it also comprises the air operated control unit that at least two covers are redundant each other and two covers are redundant each other and the state of described pantagraph current collector is monitored electric control unit with logic control in real time, described two cover air operated control unit left-right symmetric distribute, be serially connected with electromagnetic valve component respectively on two groups of pipelines in its gas path pipe loop, left and right both sides, be connected with the driving cylinder that has travel switch and control described pantagraph current collector shoegear motion on the contact branch road of described electromagnetic valve component connecting tube respectively; Described electric control unit is interconnected by the contact of the magnet coil of described electromagnetic valve component and described travel switch and forms.
2. electric autocontrol pantagraph current collector according to claim 1 is characterized in that described electromagnetic valve component is made up of at least one electromagnetic valve, and described electromagnetic valve has two travel switches at least.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100224501A CN100532151C (en) | 2005-12-30 | 2005-12-30 | Electric current collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100224501A CN100532151C (en) | 2005-12-30 | 2005-12-30 | Electric current collector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1792662A CN1792662A (en) | 2006-06-28 |
| CN100532151C true CN100532151C (en) | 2009-08-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100224501A Expired - Fee Related CN100532151C (en) | 2005-12-30 | 2005-12-30 | Electric current collector |
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| Country | Link |
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| CN (1) | CN100532151C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109099017B (en) * | 2018-09-14 | 2020-01-31 | 中车大连机车车辆有限公司 | Hydraulic control system of current collector |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4694125A (en) * | 1985-07-22 | 1987-09-15 | Toyo Denki Seizo Kabushiki Kaisha And Komatsu Ltd. | Collector device for trolley-assisted vehicles |
| CN2091244U (en) * | 1991-04-13 | 1991-12-25 | 重庆市公共电车公司 | Automatic buffer falling type collector of trolleybus |
| CN1322641A (en) * | 2001-06-12 | 2001-11-21 | 铁道部株洲电力机车研究所 | Hydraulic pantograph elevating method and equipment |
| CN1562661A (en) * | 2004-04-01 | 2005-01-12 | 上海交通大学 | Charging control system for trolleybus charged in station zone |
| CN2853494Y (en) * | 2005-12-30 | 2007-01-03 | 成都飞机工业（集团）有限责任公司 | Controller of pantagraph current collector |
-
2005
- 2005-12-30 CN CNB2005100224501A patent/CN100532151C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4694125A (en) * | 1985-07-22 | 1987-09-15 | Toyo Denki Seizo Kabushiki Kaisha And Komatsu Ltd. | Collector device for trolley-assisted vehicles |
| CN2091244U (en) * | 1991-04-13 | 1991-12-25 | 重庆市公共电车公司 | Automatic buffer falling type collector of trolleybus |
| CN1322641A (en) * | 2001-06-12 | 2001-11-21 | 铁道部株洲电力机车研究所 | Hydraulic pantograph elevating method and equipment |
| CN1562661A (en) * | 2004-04-01 | 2005-01-12 | 上海交通大学 | Charging control system for trolleybus charged in station zone |
| CN2853494Y (en) * | 2005-12-30 | 2007-01-03 | 成都飞机工业（集团）有限责任公司 | Controller of pantagraph current collector |
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| Publication number | Publication date |
|---|---|
| CN1792662A (en) | 2006-06-28 |
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Granted publication date: 20090826 Termination date: 20100201 |