CN1810559A - Automatic signal device for pantograph of electric locomotive - Google Patents
Automatic signal device for pantograph of electric locomotive Download PDFInfo
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- CN1810559A CN1810559A CN 200510020278 CN200510020278A CN1810559A CN 1810559 A CN1810559 A CN 1810559A CN 200510020278 CN200510020278 CN 200510020278 CN 200510020278 A CN200510020278 A CN 200510020278A CN 1810559 A CN1810559 A CN 1810559A
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Abstract
The invention discloses an automatic signal device of an electric locomotive pantograph, which comprises a power supply, a host, a split-phase signal sensor and a split-phase signal sensing auxiliary element, wherein the power supply is connected with the host through a power line; the power supply input end of the host is connected with the output end of the power supply; the power supply input end of the split-phase signal sensor is connected with the output end of a power supply, and the signal output end of the split-phase signal sensor is connected with the signal input end of the host; the split-phase signal sensing auxiliary can be hung on a contact line at a certain distance in front of and behind the split-phase insulator. Because the signal sensing is only related to the distance between the split-phase signal sensing auxiliary part and the split-phase insulator on the contact line, and can be automatically determined by each locomotive section according to the speed and the section of the electric locomotive, the split-phase distance of the automatic signal device of the pantograph of the electric locomotive is accurate and flexible, and signals for opening and closing the main circuit breaker before and after the running train passes through the split-phase insulator can be accurately and real-timely improved; and the device can adapt to climate conditions in various places of China, and has stable and reliable performance.
Description
Technical field
The present invention relates to a kind of automatic tripper for electric locomotive pantograph.
Background technology
Electric locomotive relies on its pantograph with contacting of high pressure contact system electric current to be drawn to get off.Therefore contact system is that the power requirement needs when satisfying the electric locomotive high-speed cruising are installed along railway, endures the influence of outdoor bad weather condition to the fullest extent, the structural requirement of contact system is strict.When the contact wire sag in the contact system is bigger, can have a strong impact on the stream of getting of block of bow collector of electric locomotive, problems such as off-line, abrasion of contact wire take place, particularly in high speed railway, this potential accident potential will jeopardize traffic safety.
Adopt pantograph machine ringing system, can guarantee the safe operation of contact system power equipment supply and the high-speed secure operation of train greatly.Existing pantograph machine ringing system mainly adopts pantograph phase-splitting machine ringing and measures the pressure of contact wire and pantograph.
That adopts pantograph phase-splitting machine ringing has by the be engaged in integrated signal device of section joint research and development of Signal ﹠ Communication Research Institute, China Academy of Railway Sciences and Shenyang Railway Bureau's electricity, and this device adopts electromagnetic coupled principle, is made up of vehicle-mounted requestor and ground transponder.The ground dot-mode transponder that is installed on the two one steel rail center sleepers does not need additional power source, is in dormant state at ordinary times, only train by and be activated when receiving the power carrier wave that vehicle-mounted requestor sends, send the coded data signal of modulation simultaneously.Be installed on the continuous transmitted power carrier signal of vehicle-mounted requestor of locomotive bottom, when locomotive passes through ground transponder, receive the modulation digital code signal of handling from responser.Signal after on-vehicle host will be handled sends locomotive station or vehicle-mounted protection system (ATP) to.The wayside equipment simple installation of this integrated signal device, do not take place related during construction with other signalling set, so do not need a construction, wayside equipment has the various climatic conditions of adaptation simultaneously, characteristics such as the life-span is long, and is non-maintaining are after extensively promoting the use of, not only can economize on the use of funds, can also greatly raise labour productivity.The ATP system of external most railway developed country on the circuit more than the 160km/h all adopting dot-mode transponder equipment without any exception in varying degrees at present, to solve the problem of continuous message deficiency.Dot-mode transponder can be used for train safe protection, road junction control, vehicle positioning stop, train newspaper running number or copy license number, car type identification, route presetting, temporary speed limitation and other various speed limits, newspaper kilometer post, electric locomotive phase-splitting conversion and pantograph automatic guidance etc. automatically.But described integrated signal device because need be on the rail sleeper erecting equipment, thereby be subjected to damage or destruction easily.
Summary of the invention
Purpose of the present invention is exactly in order to solve the problem of pantograph machine ringing system safety, and the automatic tripper for electric locomotive pantograph of a kind of safe, good reliability, stable performance is provided.
For achieving the above object, the present invention proposes a kind of automatic tripper for electric locomotive pantograph, comprises power supply, main frame, split phase signal sensor and split phase signal sensing auxiliary; The power input of described main frame links to each other with the mouth of power supply; The power input of described split phase signal sensor links to each other with the mouth of power supply, and signal output part links to each other with the signal input part of main frame; Described split phase signal sensing auxiliary can be suspended on the contact wire of neutral section insulator front and back certain distance.
Also comprise terminating machine, its signal input part links to each other with the signal output part of main frame.
Also comprise pressure sensor, its power input links to each other with the mouth of power supply, and signal output part links to each other with the signal input part of main frame.
Also comprise line offset signal sensor, its power input links to each other with the mouth of power supply, and signal output part links to each other with the signal input part of main frame.
Described power supply comprises current transformer and charge circuit, and the input end of charge circuit links to each other with the mouth of current transformer.
Described split phase signal sensor is a Hall element.
Described split phase signal sensing auxiliary comprises permanent-magnet steel and suspender, and permanent-magnet steel places the suspender both sides.
Described pressure sensor comprises left pressure sensor and right pressure sensor, and the power input of described left pressure sensor and right pressure sensor links to each other with the mouth of power supply respectively, and signal output part links to each other with the signal input part of main frame respectively.
Described line offset signal sensor comprises that left contact wire departs from the early warning signal sensor and right contact wire departs from the early warning signal sensor, described left contact wire departs from the early warning signal sensor and links to each other with the mouth of power supply respectively with the power input that right contact wire departs from the early warning signal sensor, and signal output part links to each other with the signal input part of main frame respectively.
Described line offset signal sensor comprises that also left contact wire departs from the danger signal sensor and right contact wire departs from the danger signal sensor, described left contact wire departs from the danger signal sensor and links to each other with the mouth of power supply respectively with the power input that right contact wire departs from the danger signal sensor, and signal output part links to each other with the signal input part of main frame respectively.
Described left contact wire departs from early warning signal sensor and right contact wire and departs from the early warning signal sensor and be respectively travel switch.
Described left contact wire departs from danger signal sensor and right contact wire and departs from the danger signal sensor and be respectively travel switch.
Owing to adopted above scheme:
1, since sensing only with split phase signal sensing auxiliary on contact wire with the distance dependent of neutral section insulator, can determine voluntarily according to the speed and the highway section of electric locomotive by each locomotive depot, therefore the phase-splitting of automatic tripper for electric locomotive pantograph is apart from accurate and flexible, and can improve running train accurately, is in real time needing line circuit breaker is disconnected and closed signal by the neutral section insulator front and back; And the climatic conditions that can adapt to China various places, and adaline garage crosses different gradient, environment and different moving velocitys in the journey, stable and reliable for performance.
2, adopt contactless sensing mode between split phase signal sensing auxiliary and the split phase signal sensor, do not increase the wearing and tearing between contact wire and the pantograph pan, safety is good.
3, split phase signal sensing auxiliary adopts permanent-magnet steel, and volume is little, in light weight, simple installation; Simultaneously, simple in structure because split phase signal sensing auxiliary need not working power, so reliability height, durable and maintenance free; In addition, owing to split phase signal sensing auxiliary can be directly installed on the high pressure contact wire, so the possibility of outside destroy or damage is minimum, and safety is good.
4, because each primary clustering of automatic tripper for electric locomotive pantograph is installed in the electric locomotive, and only split phase signal sensing auxiliary is installed on the contact wire, it is convenient that therefore whole device detects the installation and maintenance maintenance.
5, automatic tripper for electric locomotive pantograph can show the split phase signal that split phase signal sensing auxiliary and split phase signal sensor sensing arrive by terminating machine, can also be according to the disconnection and closure of this split phase signal automatic guidance line circuit breaker, prevent that the electric locomotive on-load from passing through neutral section insulator, safe, practicality is good.
6, adopts pressure sensor can real-time online detects the pressure of contact wire and the pantograph pan of operating electric locomotive, provides the most direct scientific basis for further performing the I﹠M work that contacts circuit; Simultaneously can also calculate the contact position of contact wire on pantograph pan, for prolonging the direct foundation that improves the improvement method service life of pantograph pan and contact wire according to the principle of moment balance.
7, adopt line to depart from sensor, the signal in the time of can detecting normal position on the pantograph pan that contact wire departs from running train immediately prevents the generation of unusual and accident, and safety is good.
Description of drawings
Also the present invention is described in further detail in conjunction with the accompanying drawings below by specific embodiment.
Fig. 1 is the circuit theory scheme drawing of the embodiment of the invention one.
Fig. 2 is the schematic circuit diagram of power supply of the present invention.
Fig. 3 is the profile scheme drawing of split phase signal sensing auxiliary of the present invention.
Fig. 4 is the scheme of installation of split phase signal sensing auxiliary on contact wire.
Fig. 5 is the circuit theory scheme drawing of the embodiment of the invention two.
Fig. 6 is the scheme of installation of pressure sensor on pantograph pan.
Fig. 7 is the circuit theory scheme drawing of the embodiment of the invention three.
Fig. 8 is the scheme of installation of contact wire offset signal sensor on pantograph pan.
Fig. 9 is the circuit theory scheme drawing of the embodiment of the invention four.
Figure 10 is the terminal screen displaying contents and arranges scheme drawing.
The specific embodiment
Embodiment one, and as shown in Figure 1, a kind of automatic tripper for electric locomotive pantograph comprises power supply 1, main frame 2, split phase signal sensor 3 and split phase signal sensing auxiliary 8.
Wherein, as shown in Figure 2, power supply 1 comprises current transformer 11 and charge circuit 12, current transformer 11 be sleeved on the pantograph frame with disconnector bonded assembly contact tube on, the big electric current on the contact tube is converted into little electric current output; The input end of charge circuit 12 links to each other with the mouth of current transformer 11, and the little electric current of current transformer 11 output is converted into DC current output, for the each several part of whole automatic tripper for electric locomotive pantograph provides working current.
For also can be for automatic tripper for electric locomotive pantograph provides working current when the zero load electric current of high-voltage conducting wires, power supply 1 can also comprise battery pack 13, and battery pack 13 is in parallel with charge circuit 12.Electric locomotive is subjected to electric current can carry out constant-current charge to storage battery 11 when 0～250A in the present embodiment, and the each several part to whole automatic tripper for electric locomotive pantograph when nothing is subjected to electric current provides working power.The rated voltage of the storage battery 11 in the present embodiment is 4.8V, and capacity is 2000mAh.
The power supply 1 that above current transformer 11, charge circuit 12 and battery pack 13 are formed together provides reliable and stable dc supply for this device assembly.
Main frame 2 be installed on the pantograph frame with disconnector bonded assembly contact tube on, its power input links to each other with the mouth of power supply 1.Main frame 2 is used for realizing the conversion of A/D and other semaphores, and main frame 2 adopts microcontroller system in the present embodiment.
Split phase signal sensor 3 is installed on the pantograph, and its power input links to each other with the mouth of power supply 1, and signal output part links to each other with main frame 2 by shielded cable.Split phase signal sensor 3 adopts Hall element to realize in the present embodiment.
Split phase signal sensing auxiliary 8 is suspended on the contact wire of neutral section insulator 10 front and back certain distances, and split phase signal sensing auxiliary 8 sets up on their own with the speed that the distance of neutral section insulator 10 is advanced according to locomotive by each locomotive depot.Split phase signal sensing auxiliary 8 is used to provide induced field.As shown in Figure 2, split phase signal sensing auxiliary 8 in the present embodiment adopts permanent-magnet steel 81 and suspender 82 to realize, suspender 82 is suspended on the suspension iron wire 4 of contact system, and suspender 82 lower ends are embedded in the groove of contact wire 6, and permanent-magnet steel 81 places suspender 82 both sides.When locomotive passed through the below of its hanging position, split phase signal sensor 3 was sensed the induced field of split phase signal sensing auxiliary 8, and sends this induced signal to main frame 2.The sensing auxiliary of installing in neutral section insulator 10 front and back 8 is respectively as " branchs " signal location with " closing ", when the locomotive reverse driving as " closing " signal location with " branchs ", the signal location of conduct " closing " and " branch " when the locomotive reverse driving.As shown in Figure 3, for guaranteeing the reliability of this device, can on contact wire, respectively hang 2 split phase signal sensing auxiliary 8:Q1, Q2, H1 and H2 in neutral section insulator 10 front and back.
As shown in Figure 3, respectively hanging 2 split phase signal sensing auxiliaries 8 with neutral section insulator 10 front and back is example explanation working process:
Locomotive travels from left to right, when driving to the hanging position below of split phase signal sensing auxiliary Q1 and split phase signal sensing auxiliary Q2, split phase signal sensing auxiliary Q1 and split phase signal sensing auxiliary Q2 provide induced field to 3 inductions of split phase signal sensor, and split phase signal sensor 3 sends the signal that " breaking " signal promptly disconnects line circuit breaker to main frame 2; Locomotive continues to travel, when driving to the hanging position below of split phase signal sensing auxiliary H1 and split phase signal sensing auxiliary H2, split phase signal sensing auxiliary H1 and split phase signal sensing auxiliary H2 provide induced field to 3 inductions of split phase signal sensor, and it is the signal of closed line circuit breaker that split phase signal sensor 3 sends " closing " signal to main frame 2.In like manner, when locomotive is turned left from the right side when travelling, when driving to the hanging position below of split phase signal sensing auxiliary H1 and split phase signal sensing auxiliary H2, split phase signal sensing auxiliary H1 and split phase signal sensing auxiliary H2 provide induced field to 3 inductions of split phase signal sensor, and split phase signal sensor 3 sends the signal that " breaking " signal promptly disconnects line circuit breaker to main frame 2; Locomotive continues to travel, when driving to the hanging position below of split phase signal sensing auxiliary Q1 and split phase signal sensing auxiliary Q2, split phase signal sensing auxiliary Q1 and split phase signal sensing auxiliary Q2 provide induced field to 3 inductions of split phase signal sensor, and it is the signal of closed line circuit breaker that split phase signal sensor 3 sends " closing " signal to main frame 2.
Embodiment two, as shown in Figure 4, increased pressure sensor on the basis of embodiment one, and as shown in Figure 5, pressure sensor comprises left pressure sensor 41 and right pressure sensor 42, is installed in respectively on the support at two ends, pantograph pan 5 left and right sides.The power input of left side pressure sensor 41 and right pressure sensor 42 links to each other with the mouth of power supply 1 respectively, and its signal output part links to each other with main frame 2 by the shielding optical cable respectively.Left side pressure sensor 41 and right pressure sensor 42 all adopt hermetically sealed form, to adapt to abominable riving condition.When contact wire contacts with pantograph pan 5, left side pressure sensor 41 and right pressure sensor 42 are sensed pressure respectively, and detected force value sent to main frame 2, the pressure between contact wire and the pantograph pan 5 equals left pressure sensor 41 and right pressure sensor 42 detected value sums.
Embodiment three, as shown in Figure 6, increased line offset signal sensor on the basis of embodiment one, and line offset signal sensor is used for can touching when contact wire exceeds the normal range that contacts with pantograph pan 5 on it and sends offset signal to main frame 2.Line offset signal sensor comprises that contact wire departs from the early warning signal sensor and contact wire departs from the danger signal sensor, contact wire departs from the early warning signal sensor and comprises that left contact wire departs from early warning signal sensor 61 and right contact wire departs from early warning signal sensor 62, contact wire departs from the danger signal sensor and comprises that left contact wire departs from danger signal sensor 63 and right contact wire departs from danger signal sensor 64, the power input of each signal transducer links to each other with the mouth of power supply 1, and its signal output part links to each other with main frame 2 by the shielding optical cable respectively.As shown in Figure 7, left side contact wire departs from early warning signal sensor 61 and left contact wire and departs from the inclined-plane that danger signal sensor 63 is installed in pantograph pan 5 left sides, right contact wire departs from early warning signal sensor 62 and right contact wire and departs from the inclined-plane that danger signal sensor 64 is installed in pantograph pan 5 right sides, and left contact wire departs from danger signal sensor 63, right contact wire and departs from danger signal sensor 64 and lay respectively at left contact wire and depart from the outside that early warning signal sensor 61, right contact wire depart from early warning signal sensor 62.Each signal transducer all adopts travel switch to realize in the present embodiment.When contact wire departs from normal contact range with pantograph pan 5, can touch that left contact wire departs from early warning signal sensor 61 or right contact wire departs from early warning signal sensor 62, left contact wire departs from early warning signal sensor 61 or right contact wire departs from early warning signal sensor 62 thereby connect, and left contact wire departs from early warning signal sensor 61 or right contact wire and departs from early warning signal sensor 62 early warning signal is sent to main frame 2; When contact wire departs from early warning range with pantograph pan 5, can touch that left contact wire departs from danger signal sensor 63 and right contact wire departs from danger signal sensor 64, left side contact wire departs from danger signal sensor 63 and right contact wire departs from danger signal sensor 64, left contact wire departs from danger signal sensor 63 and right contact wire departs from danger signal sensor 64 thereby connect, and left contact wire departs from danger signal sensor 63 and right contact wire and departs from danger signal sensor 64 danger signal is sent to main frame 2.
Embodiment four, a kind of automatic tripper for electric locomotive pantograph, as shown in Figure 8, on the basis of embodiment one, increased terminating machine 7, terminating machine 7 is installed on the electric locomotive operator platform, carry out data communication by plastic optical fiber and main frame 2, be used for showing in real time electric locomotive running velocity and coherent signal and electric locomotive controlled according to the coherent signal of receiving from main frame 2, adopt optical fiber photoelectricity to isolate by plastic optical fiber, solve the main frame 2 on the high-voltage and be in insulation between the terminating machine 7 of low pressure and the problem of data communication.In the present embodiment, terminating machine 7 adopts automatic computer to realize.
Working process is as follows:
A, locomotive travel from left to right
When driving to the hanging position below of split phase signal sensing auxiliary Q1 and split phase signal sensing auxiliary Q2, split phase signal sensing auxiliary Q1 and split phase signal sensing auxiliary Q2 provide induced field to 3 inductions of split phase signal sensor, the signal that " breaking " signal that split phase signal sensor 3 will be responded to by the shielding optical cable promptly disconnects line circuit breaker sends to main frame 2, main frame 2 with this signal conditioning after, send this signal to terminating machine 7 by plastic optical fiber, as shown in Figure 9, terminating machine 7 " breaking " signal that will receive shows on read-out.
The mode that control panel on the terminating machine 7 can select to disconnect line circuit breaker voluntarily by operating personal is manually or automatically.If what adopt is the mode that manually control disconnects line circuit breaker, then terminating machine 7 is once receiving the signal that needs that main frame 2 obtains from split phase signal sensor 3 disconnect line circuit breaker, remind by the mode of voice immediately, for example the needs that sent by loud speaker disconnect the suggestion voice of line circuit breaker, manually disconnect line circuit breaker by operating personal; If what adopt is the open circuit mode of line circuit breaker of automatic guidance, then terminating machine 7 is once receiving the signal that needs that main frame 2 obtains from split phase signal sensor 3 disconnect line circuit breaker, direct control line circuit breaker separating brake.
Locomotive continues to travel, when driving to the hanging position below of split phase signal sensing auxiliary H1 and split phase signal sensing auxiliary H2, split phase signal sensing auxiliary H1 and split phase signal sensing auxiliary H2 provide induced field to 3 inductions of split phase signal sensor, and it is the signal of closed line circuit breaker that split phase signal sensor 3 sends " closing " signal to main frame 2.
" closing " signal that split phase signal sensor 3 will be responded to by shielded cable is that the signal of closed line circuit breaker sends to main frame 2, main frame 2 with this signal conditioning after, send this signal to terminating machine 7 by plastic optical fiber, " closing " signal that terminating machine 7 will receive shows on read-out.
If what adopt is the mode of manually controlling closed line circuit breaker, then terminating machine 7 is once the signal that receives the closed line circuit breaker of needs that main frame 2 obtains from split phase signal sensor 3, remind by the mode of voice immediately, the suggestion voice of the closed line circuit breaker of the needs that sent by loud speaker for example is by operating personal manual closing line circuit breaker; If what adopt is the mode of the closed line circuit breaker of automatic guidance, then terminating machine 7 is once the signal that receives the closed line circuit breaker of needs that main frame 2 obtains from split phase signal sensor 3, and the direct control line circuit breaker closes a floodgate.
B, locomotive are turned left from the right side and are travelled
The operating mode of travelling from left to right with locomotive is identical.
Embodiment five, increased pressure sensor on the basis of embodiment four, and described pressure sensor is with the pressure sensor among the embodiment two.
Working process is as follows:
When contact wire contacted with pantograph pan 5, left pressure sensor 41 and right pressure sensor 42 were sensed pressure respectively, and detected force value is sent to main frame 2, and the detected value of 2 pairs of left pressure sensors 41 of main frame and right pressure sensor 42 is handled.Suppose that left pressure sensor 41 detected force value are that Y1, right pressure sensor 42 detected force value are Y2, main frame 2 obtains the contact pressure between contact wire and the pantograph pan 5 after with Y1 and Y2 addition so, and sending the value of this contact pressure to terminating machine 7 by plastic optical fiber, terminating machine 7 shows the contact pressure that receives on read-out.
Main frame 2 is according to the value of Y1, Y2, and the distance between left pressure sensor 41 and the right pressure sensor 42, according to the principle of moment balance, can calculate the contact position of contact wire on pantograph pan 5.Suppose the distance between left pressure sensor 41 and the right pressure sensor 42, be that distance between about 5 two frames of pantograph pan is S, the contact position of contact wire on pantograph pan 5 is S1 to the vertical distance of pantograph pan 5 left frames, the contact position of contact wire on pantograph pan 5 is S2 to the vertical distance of pantograph pan 5 right frames, S1=S*Y2/ (Y1+Y2) then, S2=S*Y1/ (Y1+Y2).Main frame 2 sends the contact position of contact wire on pantograph pan 5 that calculates to terminating machine 7 by plastic optical fiber then.
Embodiment six, increased line offset signal sensor on the basis of embodiment four, and this line offset signal sensor is with the line offset signal sensor among the embodiment three.
Working process is as follows:
When contact wire deviates to outside the normal contact range of pantograph pan 5, touch that left contact wire departs from early warning signal sensor 61 or right contact wire departs from early warning signal sensor 62, left contact wire departs from early warning signal sensor 61 or right contact wire departs from early warning signal sensor 62 thereby connect, and left contact wire departs from early warning signal sensor 61 or right contact wire and departs from early warning signal sensor 62 early warning signal is sent to main frame 2; Main frame 2 sends this early warning signal to terminating machine 7 by plastic optical fiber, and terminating machine 7 departs from early warning signal with this and is presented on the read-out.
When contact wire deviates to outside the early warning range of pantograph pan 5, touch that left contact wire departs from danger signal sensor 63 and right contact wire departs from danger signal sensor 64, left side contact wire departs from danger signal sensor 63 and right contact wire departs from danger signal sensor 64, left contact wire departs from danger signal sensor 63 and right contact wire departs from danger signal sensor 64 thereby connect, and left contact wire departs from danger signal sensor 63 and right contact wire and departs from danger signal sensor 64 danger signal is sent to main frame 2; Main frame 2 should send terminating machine 7 to by plastic optical fiber by the alert signal of danger, and terminating machine 7 departs from danger signal with this and is presented on the read-out.
Claims (10)
1, a kind of automatic tripper for electric locomotive pantograph is characterized in that: comprise power supply (1), main frame (2), split phase signal sensor (3) and split phase signal sensing auxiliary (8); The power input of described main frame (2) links to each other with the mouth of power supply (1); The power input of described split phase signal sensor (3) links to each other with the mouth of power supply (1), and signal output part links to each other with the signal input part of main frame (2); Described split phase signal sensing auxiliary (8) can be suspended on the contact wire of neutral section insulator (10) front and back certain distance.
2, a kind of automatic tripper for electric locomotive pantograph according to claim 1 is characterized in that: also comprise terminating machine (7), its signal input part links to each other with the signal output part of main frame (2).
3, a kind of automatic tripper for electric locomotive pantograph according to claim 1 and 2, it is characterized in that: also comprise pressure sensor (41,42), its power input links to each other with the mouth of power supply (1), and signal output part links to each other with the signal input part of main frame (2).
4, a kind of automatic tripper for electric locomotive pantograph according to claim 1 and 2, it is characterized in that: also comprise line offset signal sensor (61,62,63,64), its power input links to each other with the mouth of power supply (1), and signal output part links to each other with the signal input part of main frame (2).
5, a kind of automatic tripper for electric locomotive pantograph according to claim 1 and 2, it is characterized in that: described power supply (1) comprises current transformer (11) and charge circuit (12), and the input end of charge circuit (12) links to each other with the mouth of current transformer (11).
6, a kind of automatic tripper for electric locomotive pantograph according to claim 1 and 2 is characterized in that: described split phase signal sensor (3) is a Hall element.
7, a kind of automatic tripper for electric locomotive pantograph according to claim 1 and 2 is characterized in that: described split phase signal sensing auxiliary (8) comprises permanent-magnet steel (81) and suspender (82), and permanent-magnet steel (81) places suspender (82) both sides.
8, a kind of automatic tripper for electric locomotive pantograph according to claim 3, it is characterized in that: described pressure sensor (41,42) comprises left pressure sensor (41) and right pressure sensor (42), the power input of described left pressure sensor (41) and right pressure sensor (42) links to each other with the mouth of power supply (1) respectively, and signal output part links to each other with the signal input part of main frame (2) respectively.
9, a kind of automatic tripper for electric locomotive pantograph according to claim 4, it is characterized in that: described line offset signal sensor (61,62,63,64) comprise that left contact wire departs from early warning signal sensor (61) and right contact wire departs from early warning signal sensor (62), described left contact wire departs from early warning signal sensor (61) and links to each other with the mouth of power supply (1) respectively with the power input that right contact wire departs from early warning signal sensor (62), signal output part links to each other with the signal input part of main frame (2) respectively, and described left contact wire departs from early warning signal sensor (61) and right contact wire and departs from early warning signal sensor (62) and be respectively travel switch.
10, a kind of automatic tripper for electric locomotive pantograph according to claim 9, it is characterized in that: described line offset signal sensor (61,62,63,64) comprise that also left contact wire departs from danger signal sensor (63) and right contact wire departs from danger signal sensor (64), described left contact wire departs from danger signal sensor (63) and links to each other with the mouth of power supply (1) respectively with the power input that right contact wire departs from danger signal sensor (64), signal output part links to each other with the signal input part of main frame (2) respectively, and described left contact wire departs from danger signal sensor (63) and right contact wire and departs from danger signal sensor (64) and be respectively travel switch.
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| CN 200510020278 CN1810559A (en) | 2005-01-24 | 2005-01-24 | Automatic signal device for pantograph of electric locomotive |
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| CN 200510020278 CN1810559A (en) | 2005-01-24 | 2005-01-24 | Automatic signal device for pantograph of electric locomotive |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101746285B (en) * | 2009-12-31 | 2011-04-27 | 华南理工大学 | Electrical locomotive auto-passing neutral section control system and method |
| CN102221710A (en) * | 2011-05-13 | 2011-10-19 | 湖南中通电气有限公司 | Position detecting device of boot removing of current collector |
| CN108944462A (en) * | 2018-07-23 | 2018-12-07 | 西南交通大学 | It is a kind of based on take stream feed back pantograph Active Control Method and control device |
| CN112937378A (en) * | 2019-12-11 | 2021-06-11 | 株洲中车时代电气股份有限公司 | Automatic neutral section passing device for ground |
| CN115683005A (en) * | 2022-11-03 | 2023-02-03 | 清华大学 | Bow net contact point detection device and method based on pressure sensor |
| CN115683005B (en) * | 2022-11-03 | 2024-09-24 | 清华大学 | Bow net contact point detection device and method based on pressure sensor |
-
2005
- 2005-01-24 CN CN 200510020278 patent/CN1810559A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101746285B (en) * | 2009-12-31 | 2011-04-27 | 华南理工大学 | Electrical locomotive auto-passing neutral section control system and method |
| CN102221710A (en) * | 2011-05-13 | 2011-10-19 | 湖南中通电气有限公司 | Position detecting device of boot removing of current collector |
| CN102221710B (en) * | 2011-05-13 | 2013-09-11 | 湖南中通电气有限公司 | Position detecting device of boot removing of current collector |
| CN108944462A (en) * | 2018-07-23 | 2018-12-07 | 西南交通大学 | It is a kind of based on take stream feed back pantograph Active Control Method and control device |
| CN108944462B (en) * | 2018-07-23 | 2023-09-08 | 西南交通大学 | Pantograph active control method and device based on current taking feedback |
| CN112937378A (en) * | 2019-12-11 | 2021-06-11 | 株洲中车时代电气股份有限公司 | Automatic neutral section passing device for ground |
| CN115683005A (en) * | 2022-11-03 | 2023-02-03 | 清华大学 | Bow net contact point detection device and method based on pressure sensor |
| CN115683005B (en) * | 2022-11-03 | 2024-09-24 | 清华大学 | Bow net contact point detection device and method based on pressure sensor |
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