CN202623960U

CN202623960U - Electric pantograph control circuit

Info

Publication number: CN202623960U
Application number: CN 201220178625
Authority: CN
Inventors: 肖飞; 丁朝奉; 张顺; 梁师嵩; 曾要争; 王伟中; 潘夏宁
Original assignee: CSR Nanjing Puzhen Co Ltd
Current assignee: CRRC Nanjing Puzhen Co Ltd
Priority date: 2012-04-24
Filing date: 2012-04-24
Publication date: 2012-12-26
Anticipated expiration: 2022-04-24

Abstract

An electric pantograph control circuit comprises seven train lines, a wake-up relay, a pantograph selection rotary switch and a pantograph rise/fall rotary switch. The electric pantograph control circuit adopts the mode that pantograph selection and pantograph rise/fall execution are separated; pantograph selection and pantograph rise/fall are executed by two knobs respectively; the pantograph selection knob is placed in a partition wall cabinet in a cab and can select a front pantograph, a rear pantograph, a middle pantograph and all the pantographs; and the pantograph rise/fall execution knob is placed in a driving position and can select pantograph rise and pantograph drop. A driver can operate the pantograph selection knob as required to select the pantograph required to act and then operate the pantograph rise/fall execution knob to finish the action of the appointed pantograph. Through the mode, the control of single pantograph or the centralized control of three pantographs can be realized in the project of a subway train with the three electric pantographs, and the control is simple and convenient, has no influence on the installation of equipment and the operation habit of the driver, and doesn't result in additional cost.

Description

Electronic pantograph control circuit

Technical field

The utility model relates to a kind of electronic pantograph control circuit.

Background technology

Subway project in the past, a train is general to adopt 2 pantographs.Knob of the general employing of the mode of electronic pantograph is carried out the operation of up-down bow, can realize the selection and the execution of pantograph up-down bow of separate unit or many pantographs, and concrete function comprises:

The anterior arch of pantograph is selected and is risen the bow execution;

The cantle of pantograph is selected and is risen the bow execution;

The bouble-bow of pantograph is selected and is risen the bow execution;

The bow that falls of pantograph is operated, and no matter rises several pantographs, all carries out and falls bow.

Because the subway project that has is divided in the recent period and planning at a specified future date, is 4 marshallings in earlier stage like engineering, passenger flow volume at a specified future date increases augmentation to 6 marshalling.The train augmentation will increase by one moving one and drag; Pantograph of the corresponding increase of motor-car; Go up and down to bend execution if still need satisfy the selection and the pantograph of separate unit or many pantographs, continuing to adopt fwd pantograph mode is to be feasible in theory, but pantograph selects knob need increase by a position again.The influence that brings like this is: the knob contact needs to increase, and the volume of knob also can correspondingly increase, because the driving position lower space is limited, relatively difficulty is installed; In addition, this knob needs 5 positions, and general knob knob all is 4 positions, so need customization, cost is corresponding can be increased a lot, and standby redundancy is difficult for buying; At last, because knob is more special, also can bring some inconvenience to the operator.

Summary of the invention

The utility model technical matters to be solved is, overcomes the above-mentioned shortcoming of prior art, and a kind of electronic pantograph control circuit is provided, and can control the up-downs of six electronic pantographs of marshalling.

In order to solve above technical matters; A kind of electronic pantograph control circuit that the utility model provides; It is characterized in that comprising: rise the anterior arch train-line, bend train-line in rising, rises the cantle train-line, the anterior arch train-line falls, fall in the bow train-line, fall the cantle train-line, fall bow train notified line, wake relay up, pantograph with four gears selects rotor switch, goes up and down to bend rotor switch; Said pantograph selects rotor switch to have three pairs of input and output terminals; Said up-down bow rotor switch has three pairs of normally closed contacts and three pairs of open contacts; The said relay that wakes up selects three input terminals of rotor switch to be connected with pantograph; Said pantograph selects three lead-out terminals of rotor switch to link to each other with anterior arch control electric wire, middle bow control electric wire, cantle control electric wire respectively, said anterior arch control electric wire, rises the anterior arch train-line and connects first pair of open contact, and anterior arch is controlled electric wire, fallen first pair of normally closed contact of anterior arch train-line connection; In bow control electric wire, rise in the bow train-line connect second pair of open contact, middle bow control electric wire, fall in the bow train-line connect second pair of normally closed contact; Cantle control electric wire, rise the cantle train-line and connect the 3rd pair of open contact; Cantle control electric wire, fall the cantle train-line and connect the 3rd pair of normally closed contact, said the anterior arch train-line falls, fall in the bow train-line, fall the cantle train-line respectively with bow train notified wire joint falls.

Further, the said relay that wakes up selects three input terminals of rotor switch to be connected through diode and pantograph respectively.

Further, fall the cantle train-line respectively behind diode with bow train notified wire joint falls.

The utility model is applicable to the railcar project of three electronic pantographs of every train; Can control separately or three pantograph centralized controles a certain pantograph; Electronic pantograph control is gone up and down to bend the execution knob by pantograph selection knob and pantograph and is cooperated completion.It can be controlled separately or three pantograph centralized controles a certain pantograph, can control separately anterior arch, middle bow, cantle, also can control simultaneously three pantographs.Pantograph selection knob can have the gear of anterior arch, middle bow, cantle and full bow to supply the driver to select, and pantograph up-down bow is carried out knob to be had liter bow and fall bow two gears.

The utility model employing is selected pantograph and is gone up and down to bend execution and separate, and the selection and the bow function of going up and down are respectively by knob execution, and pantograph selection knob is placed driver's cab partition wall cabinet the inside, can select anterior arch, middle bow, cantle, bend entirely; Pantograph is gone up and down to bend the execution knob and is placed on driving position, can select to rise bow and fall bow.Normal operation, pantograph select knob all to be in full bow position, and the driver only need operate bow and carry out the operation of knob execution up-down bow on driving position.

This pantograph mode cost lacks than former scheme, does not exist standby redundancy to buy difficult problem, has also solved the problem of inconvenient installation simultaneously, meets driver's operating habit.

Description of drawings

Below in conjunction with accompanying drawing the utility model is further described.

Fig. 1 is the schematic circuit diagram of the electronic pantograph control circuit of the utility model.

The specific embodiment

The electronic pantograph control circuit of present embodiment; As shown in Figure 1; Electronic pantograph control circuit; It is characterized in that comprising: rise anterior arch train-line 120, rise in bow train-line 125, rises cantle train-line 122, anterior arch train-line 121 falls, fall in bow train-line 126, fall cantle train-line 123, fall bow train notified line 124, wake relay COR1 up, pantograph with four gears selects rotor switch PCCS, goes up and down to bend rotor switch RLPS; Pantograph selects rotor switch PCCS to have three pairs of input and output terminals; The bow rotor switch RLPS that goes up and down has three pairs of normally closed contacts and three pairs of open contacts; Waking relay COR1 up selects three input terminals of rotor switch PCCS to be connected through diode D2001, D2002, D2003 with pantograph respectively; Pantograph selects three lead-out terminals of rotor switch PCCS to link to each other with anterior arch control electric wire 1100E, middle bow control electric wire 1100F, cantle control electric wire 1100G respectively, anterior arch control electric wire 1100E, rises anterior arch train-line 120 and connects first pair of

open contact

13,14, and anterior arch is controlled electric wire 1100E, fallen first pair of normally closed

contact

31,32 of anterior arch train-line 121 connections; In bow control electric wire 1100F, rise in bow train-line 125 connect second pair of

open contact

23,24, middle bow control electric wire 1100F, fall in bow train-line 126 connect second pair of normally closed

contact

41,42; Cantle is controlled electric wire 1100G, is risen the 3rd pair of

open contact

33,34 of cantle train-line 122 connections; Cantle control electric wire 1100G, fall cantle train-line 123 and connect the 3rd pair of normally closed contact 51,53, anterior arch train-line 121 falls, fall in bow train-line 126, fall cantle train-line 123 and behind diode D2006, D2005, D2004, bend train notified line 124 and be connected with falling respectively.

Pantograph selects rotor switch PCCS to be placed on driver's cab partition wall cabinet, and " anterior arch ", " middle bow ", " cantle " and " full bow " four positions are arranged, and the driver can carry out the choice of location of pantograph as required; The bow rotor switch RLPS that goes up and down is placed on the driving position, and " rising bow " and " falling bow " two positions are arranged, and the driver can carry out the bow operation through this knob.In addition; 7 train-lines are set, and anterior arch, cantle, middle bow rise bow and fall each one of bow train-line, fall one on bow train notified line; The pantograph that wherein bow control train-line is reserved as the augmentation motor-car in two is used, fall bow train notified line be used to fall bow before the notice subordinate inverter quit work.

Can find out that through Fig. 1 circuit when rising bow, driver's operation should be to carry out driver's cab earlier to select, and makes and wakes relay COR1 open contact closure up.Operating pantograph again selects rotor switch PCCS to select pantograph; Activate or three in anterior arch control electric wire 1100E, middle bow control electric wire 1100F, these three control of the cantle control electric wire 1100G electric wire; For example: selection anterior arch then anterior arch control electric wire 1100E gets; The then middle bow control of bow electric wire 1100F gets in the selection; Select cantle then cantle control electric wire 1100G get electricly, selecting to bend entirely then, anterior arch control electric wire 1100E, middle bow control electric wire 1100F, cantle control electric wire 1100G get.Last operation goes up and down to bend rotor switch RLPS; When the bow rotor switch RLPS that goes up and down is in liter bow position; Its open contact is closed; Normally closed contact breaks off, train-line rises anterior arch train-line 120, rises cantle train-line 122, rise in the bow train-line 125 wherein one or three simultaneously electric, selecteed pantograph execution liter bends; Train falls anterior arch train-line 121, falls cantle train-line 123, falls bow train notified line 124, falls middle bow train-line 126 dead electricity, and pantograph can not fallen bow in rising the bow process; The bow rotor switch RLPS that goes up and down is in when falling the bow position; Its open contact stays open state; Normally closed contact is kept closed, fall bow train notified line 124 electric notice subordinate inverter quits work, anterior arch train-line 121 falls, cantle train-line 123 falls, fall in bow train-line 126 wherein one or three; The pantograph that rises is carried out and is fallen bow; Originally be in the pantograph of falling the bow position and keep falling arciform attitude, train-line rises anterior arch train-line 120, rises cantle train-line 122, bend train-line 125 dead electricity in the liter, and any one pantograph can not rise.

This control circuit is simple, is easy to realize, considers in the train advanced design of augmentation practical in long term.

Except that the foregoing description, the utility model can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of the utility model requirement.

Claims

1. electronic pantograph control circuit; It is characterized in that comprising: rise the anterior arch train-line, bend train-line in rising, rises the cantle train-line, the anterior arch train-line falls, fall in the bow train-line, fall the cantle train-line, fall bow train notified line, wake relay up, pantograph with four gears selects rotor switch, goes up and down to bend rotor switch; Said pantograph selects rotor switch to have three pairs of input and output terminals; Said up-down bow rotor switch has three pairs of normally closed contacts and three pairs of open contacts; The said relay that wakes up selects three input terminals of rotor switch to be connected with pantograph; Said pantograph selects three lead-out terminals of rotor switch to link to each other with anterior arch control electric wire, middle bow control electric wire, cantle control electric wire respectively; Said anterior arch is controlled electric wire, is risen first pair of open contact of anterior arch train-line connection, and anterior arch is controlled electric wire, fallen first pair of normally closed contact of anterior arch train-line connection; In bow control electric wire, rise in the bow train-line connect second pair of open contact, middle bow control electric wire, fall in the bow train-line connect second pair of normally closed contact; Cantle control electric wire, rise the cantle train-line and connect the 3rd pair of open contact; Cantle control electric wire, fall the cantle train-line and connect the 3rd pair of normally closed contact, said the anterior arch train-line falls, fall in the bow train-line, fall the cantle train-line respectively with bow train notified wire joint falls.

2. electronic pantograph control circuit according to claim 1 is characterized in that: the said relay that wakes up selects three input terminals of rotor switch to be connected through diode and pantograph respectively.

3. electronic pantograph control circuit according to claim 1 is characterized in that: fall the cantle train-line respectively behind diode with bow train notified wire joint falls.