CN204750203U - Six line system direct -current point machines and single phase alternating current goat control circuit - Google Patents
Six line system direct -current point machines and single phase alternating current goat control circuit Download PDFInfo
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- CN204750203U CN204750203U CN201520489779.8U CN201520489779U CN204750203U CN 204750203 U CN204750203 U CN 204750203U CN 201520489779 U CN201520489779 U CN 201520489779U CN 204750203 U CN204750203 U CN 204750203U
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Abstract
The utility model provides a six line system direct -current point machines and single phase alternating current goat control circuit, characterized by: goat control circuit input/output terminal is six, names to D01 to D06 respectively, corresponds in order to X6 with switch control system input/output terminal X1 and is connected, the power that switch control system supplied with is exported from X1, X3 or X2, X3 respectively to correspond D01, D03 or D02, the D03 terminal of supplying with six line system control circuit, the identifying information signal1 and the signal2 of the output of switch control system export from X3, X6 respectively to to complying with D03, six line system control circuit of D06 terminal input, six line system control circuit export identifying information signal1 and signal2 from D04 and D05 terminal. This kind of six line system direct -current point machines and single phase alternating current goat control circuit, it is through the separation of motor drive control circuit and indicating circuit, and under the prerequisite of guaranteeing the security, improved circuit avoids the trouble accumulation to the ability of distinguishing of self trouble, has reduced the system and has resulted in the risk that endangers because of a plurality of troubles.
Description
Technical field
The utility model provides a kind of six line railway switch control circuit, and it belongs to track traffic track switch converting system, is particularly adapted to a kind of six line direct-current point machines and single phase A.C. railway switch control circuit.
Background technology
Railway switch control circuit is used for supporting switch control system (interlock system) to be realized carrying out changing to track switch and the locking states of real-time instruction track switch and location information, is the key equipment affecting safety and efficiency of operation in track traffic.The safety and reliability of railway switch control circuit directly determines the safety and reliability of track switch, and then directly affects the safety and reliability of Rail Transit System.
Current four-wire system direct-current point machine control circuit also may be used for single phase A.C. switch machine.Its safety can meet operating needs substantially.But still there are some shortcomings, if any the OBD (On-Board Diagnostics) ability of circuit to fault more weak, in some circuit, drive and control of electric machine and deixis have shared subelement.Motor driving controling circuit, by increasing control cables heart yearn quantity, is separated with indicating circuit, makes it not have common elements by six line control circuits.Finally improve the OBD (On-Board Diagnostics) ability to element fault in circuit.
Summary of the invention
The purpose of this utility model is to provide a kind of six line direct-current point machines and single phase A.C. railway switch control circuit, it is separated with indicating circuit by motor driving controling circuit, under the prerequisite ensureing safety, improve circuit to the identification capability of faults itself, avoid fault to accumulate, reduce system because of multiple fault cause endanger risk.
The technical solution of the utility model is to provide a kind of six line direct-current point machines and single phase A.C. railway switch control circuit, it is characterized in that: railway switch control circuit input and output terminal is six, called after D01 to D06 respectively, connect with switch control system input and output terminal X1 to X6 is corresponding in turn, the power supply of switch control system supply exports from X1, X3 or X2, X3 respectively, and corresponding D01, D03 or D02, the D03 terminal supplying six line control circuits; Identifying information signal1 and signal2 that switch control system exports exports from X3, X6 respectively, and correspondence inputs six line control circuits from D03, D06 terminal, identifying information signal1 and signal2 that six line control circuits export from D04 and D05 terminal, indicate state, the location information of switch machine with its change and difference, this information inputs to switch control system from X4, X5.
Described railway switch control circuit comprises motor M (DC machine or load motor), motor M has three terminals D1, D2, D3, and D3 is public terminal, and D1, D2 are rotation direction control terminal, when the energising of D1, D3 terminal and the energising of D2, D3 terminal, motor rotation direction is contrary; D1 terminal is connected to connection terminal D01 after accessing 42 switches; D2 terminal is connected to connection terminal D02 after accessing 12 switches; D03 terminal is connected to after D3 terminal access security K switch S.
Described D03 terminal pig-tail wire (separate with safety switch KS line), be divided into two-way, the first via is connected with connection terminal D04 after switch 43 through the switch 41 of parallel connection, and the second tunnel is connected with connection terminal D05 after switch 13 through the switch 11 of parallel connection; Connection terminal D04 pig-tail wire is connected to circuit connection point E through switch 31, and connection terminal D05 pig-tail wire is connected to circuit connection point E through switch 21, switch 23 and switch 33 parallel connection, and two end points of its parallel connection are labeled as F and G respectively; Circuit connection point E is connected to F end; The G end of parallel switch 23 and 33 is connected to connection terminal D06.
When switch machine arranges a special crowded trouble detector switch KJ, serial connection squeezes trouble detector switch KJ between E and F or between G and D06.
When switch machine arranges two special crowded trouble detector switch KJ1 and KJ2, be respectively used to detect switch machine draw in or the state of stretching out squeezes trouble event time, between E and F, access one between G and D06 terminal respectively and squeeze trouble detector switch, or be successively connected in series between E and F and squeeze trouble detector switch into two, or be successively connected in series between G and D06 terminal into two crowded trouble detector switches.
When switch machine arranges two special crowded trouble detector switch KJ1 and KJ2, be respectively used to detect switch machine draw in or the state of stretching out squeezes trouble event time, between E to D02 terminal and E to D03, serial connection squeezes trouble detector switch KJ1 and KJ2 respectively.
The utility model has the advantages that: between D03 to D04 and D03 to D05, use parallel switch, reduce the fault caused because switch is obstructed, still can reliable operation when used parallel switch has one open fault occurs, reduce the fault rate of system; When being short-circuited fault, the short circuit of a switch can not cause danger, and switching process just can identify this short trouble next time.
The parallel switch of a 2nd group of switch and a 3rd group of switch is accessed between E and D06, ensure that other on this circuit the 2nd group and the 3rd group of switch fault detectable while, improve the safety of control circuit, in circuit, any one switch disconnects and can cut off switch machine locking, closely connected instruction, makes system in a safe condition.
When switch machine arranges special crowded trouble detector switch, in D06 terminal pig-tail wire, serial connection squeezes trouble detector switch, can form the redundancy structure squeezing trouble and detect.
Below in conjunction with embodiment accompanying drawing, the utility model is described further.
Accompanying drawing explanation
Fig. 1 is the schematic circuit diagram of the utility model embodiment;
Fig. 2 and Fig. 3 is the schematic circuit diagram of the utility model embodiment after the special crowded trouble indicator cock of increase by;
Fig. 4 and Fig. 5 is the schematic circuit diagram of the utility model embodiment after the special crowded trouble indicator cock of increase by two.
In figure, KP is the change-over switch of power supply, KS is safety switch, feeding electric motors is disconnected for when M/C or maintenance, KJ, KJ1, KJ2 are special crowded trouble detector switch, keep at ordinary times connecting, and when occurring to squeeze trouble, this switch disconnects and (can not arrange special crowded trouble detector switch in switch machine, also one can be arranged, also two can be arranged), the description during the name of rest switch and grouping illustrate according to switch machine internal switch, E, F, G are the electric connection points in railway switch control circuit; D01 to D06 is the input and output terminal of switch machine; X1 to X6 is the input and output terminal of switch control system; D01 to D06, X1 to X6 terminal number has corresponding relation, but names unrestricted, and D1, D2, D3 are the connection terminals of motor winding power; D3 is common port, power supply terminal when D1 and D2 is different rotation direction respectively; Signal1 and signal2 is the characteristic signal of information identification, and this signal inputs to switch machine by switch control system; Receiver1 and receiver2 represents detecting and identifying characteristic signal, receives the signal being exported to switch control system by railway switch control circuit.
Detailed description of the invention
As shown in Figure 1, be railway switch control circuit in long and two-short dash line, long and two-short dash line outside is the input and output terminal X1 to X6 of switch control system circuit to embodiment 1, and connection terminal D01 to D06 and X1 to the X6 terminal of railway switch control circuit are corresponding in turn to connection.
The power supply of switch control system supply is switched by K switch P, power supply is had and exports two states from X1, X3 or X2, X3, corresponding railway switch control circuit power has D01 and D03 or D02 and D03 terminal two kinds of input states, identifying information signal1 and signal2 that switch control system exports exports from X3, X6 respectively, X4, X5 terminal reception characteristic signal, identifies state and the position of switch machine according to the change of received characteristic signal and difference.
Described railway switch control circuit comprises motor M (DC machine or load motor), and motor M has three terminals D1, D2, D3; D3 is public terminal, D1, D2 are rotation direction control terminal; When the energising of D1, D3 terminal and the energising of D2, D3 terminal, motor rotation direction is contrary, and D1 terminal is connected to connection terminal D01 after accessing 42 switches; D2 terminal is connected to connection terminal D02 after accessing 12 switches; D03 terminal is connected to after D3 terminal access security K switch S; Described D03 terminal draws wire (separate with safety switch KS line), and be divided into two-way, the first via is connected with connection terminal D04 after switch 43 through the switch 41 of parallel connection, and the second tunnel is connected with connection terminal D05 after switch 13 through the switch 11 of parallel connection; Described connection terminal D04 pig-tail wire is connected to circuit connection point E through switch 31, described connection terminal D05 pig-tail wire is connected to circuit connection point E through switch 21, switch 23 and switch 33 parallel connection, two end points of its parallel connection are labeled as F and G respectively, circuit connection point E is connected to F end, and the G end of parallel switch 23 and 33 is connected to connection terminal D06.
The working process of the present embodiment is: switch control system circuit connection terminal X1 to X6 is corresponding with railway switch control circuit connection terminal D01 to D06 to be connected, when X1, X3 power, when 4th group of switch (switch 41, switch 42, switch 43) is connected, motor D 1 and D3 terminal are powered; When X2, X3 power, when the 1st group of switch (switch 11, switch 12, switch 13) is connected, motor D 2 and D3 terminal are powered, and so just achieve the control of motor rotation direction, thus track switch changed by control switch machine.
Signal1 and signal2 is respectively from X3, X6 to railway switch control circuit connection terminal D03 and D06 terminal input switch machine, and export X4 and X5 to through railway switch control circuit connection terminal D04 and D05, finally enter receiver1 and the receiver2 process of switch control system.When switch machine is in different conditions, different switches set on-offs, then D04 and D05 exports different characteristic signals, and switch machine indicates state and the position of self with this.Equally, switch control system according to X4 with X5 terminal reception to the different output information of switch machine know state and the position of switch machine, specifically in table 1.
Table 1D04 and D05 terminal output information and switch machine state, position relationship
Visible, can the state of clear instruction switch machine and position by the combination of D04 and D05 output characteristic signal.
Embodiment 2 as shown in Figure 2, when switch machine is provided with a special crowded trouble detector switch KJ, KJ is accessed between E, F, when occurring to squeeze trouble, KJ disconnects, cut off the transmission of signal2, switch machine is exported and squeezes trouble information, and form with the 2nd group of switch or the 3rd group of switch the redundancy structure cutting off signal2 signal.
Embodiment 3 as shown in Figure 3, when switch machine is provided with a special crowded trouble detector switch KJ, KJ is accessed between G, D06, when occurring to squeeze trouble, KJ disconnects, cut off the transmission of signal2, switch machine is exported and squeezes trouble information, and form with the 2nd group of switch or the 3rd group of switch the redundancy structure cutting off signal2 signal.
Embodiment 4 as shown in Figure 4, when switch machine arranges two special crowded trouble detector switch KJ1, KJ2 (throw rod is drawn in position and stretched out each corresponding one of position), successively be connected in series from connection terminal D04 into squeezing trouble detector switch KJ2 and switch 31, and be connected to E point, successively be connected in series from connection terminal D05 into squeezing trouble detector switch KJ1 and switch 21, and be connected to E point, enter D06 terminal from the G termination of parallel switch be connected to the F end of parallel switch from E after.
Squeeze that trouble detector switch and 2 arrange, the corresponding relation of 3 row switches is as follows: squeeze when branch off, 3 row switches connected and the crowded detector switch KJ2 that branches off are forced disconnection; Or the 2 row's contacts connected and crowded trouble detector switch KJ1 are forced to disconnect.
The sequencing that crowded trouble detector switch KJ2, KJ1 and switch 31, switch 21 access does not affect the enforcement of circuit.
Embodiment 5 as shown in Figure 5, when switch machine arranges two special crowded trouble detector switch KJ1, KJ2 (throw rod is drawn in position and stretched out each corresponding one of position), between E and F, access one between G and D06 terminal respectively and squeeze trouble detector switch, or be successively connected in series between E and F and squeeze trouble detector switch into two, or be successively connected in series between G and D06 terminal into two crowded trouble detector switches.
The access order of squeezing trouble detector switch KJ1 and KJ2 does not affect the enforcement of circuit.
the explanation of switch machine internal switch
In order to realize state to the control of switch machine and instruction switch machine and location information, switch machine inside need arrange the switch according to certain rule on-off, switch divides four groups, often group is no less than three switches, unless switch fault, often in group, the condition controlled rule of the on-off of all switches is identical, and namely often all switches are all in the state of being switched on or switched off at synchronization in group.
Without loss of generality, be defined as follows: in the 1st group, the 3rd switch is defined as switch 13, by that analogy, two connection terminals called after 131 and 132 respectively of switch 13, two connection terminals of other switches by that analogy for other switches.Switches set divides with functional status, does not divide with physical structure, unless switch fault, and the 1st group of switch and the 2nd group of switch on and off state mutual exclusion, the 3rd group and the 4th group of switch on and off state mutual exclusion.
Claims (6)
1. six line direct-current point machines and a single phase A.C. railway switch control circuit, is characterized in that: railway switch control circuit input and output terminal is six, and called after D01 to D06, connects with switch control system input and output terminal X1 to X6 is corresponding in turn respectively; The power supply of switch control system supply exports from X1, X3 or X2, X3 respectively, and corresponding D01, D03 or D02, the D03 terminal supplying six line control circuits; Identifying information signal1 and signal2 that switch control system exports exports from X3, X6 respectively, and correspondence inputs six line control circuits from D03, D06 terminal; Six line control circuits export identifying information signal1 and signal2 from D04 and D05 terminal.
2. a kind of six line direct-current point machines according to claim 1 and single phase A.C. railway switch control circuit, it is characterized in that: described railway switch control circuit comprises motor M, motor M has three terminals D1, D2, D3; D3 is public terminal, and D1, D2 are rotation direction control terminal; Connection terminal D01 is connected to after aforesaid D1 terminal accesses 42 switches; Connection terminal D02 is connected to after aforesaid D2 terminal accesses 12 switches; D03 terminal is connected to after aforesaid D3 terminal access security K switch S; Aforesaid D03 terminal is drawn wire and is divided into two-way, and the first via is connected with connection terminal D04 after switch 43 through the switch 41 of parallel connection, and the second tunnel is connected with connection terminal D05 after switch 13 through the switch 11 of parallel connection.
3. a kind of six line direct-current point machines according to claim 1 and single phase A.C. railway switch control circuit, it is characterized in that: described connection terminal D04 pig-tail wire is connected to circuit connection point E through switch 31, connection terminal D05 pig-tail wire is connected to circuit connection point E through switch 21, switch 23 and switch 33 parallel connection, two end points of its parallel connection are respectively F and G; Circuit connection point E is connected to F end, and the G end of parallel switch 23 and 33 is connected to connection terminal D06.
4. a kind of six line direct-current point machines according to claim 3 and single phase A.C. railway switch control circuit, is characterized in that: be connected in series between described E and F or between G and D06 and squeeze trouble detector switch KJ.
5. a kind of six line direct-current point machines according to claim 3 and single phase A.C. railway switch control circuit, is characterized in that: between described E and F, accesses one respectively and squeeze trouble detector switch between G and D06 terminal; Or be successively connected in series between E and F and squeeze trouble detector switch into two, or be successively connected in series between G and D06 terminal into two crowded trouble detector switches.
6. a kind of six line direct-current point machines according to claim 3 and single phase A.C. railway switch control circuit, is characterized in that: between described E to D04 terminal and E to D05 terminal, serial connection squeezes trouble detector switch KJ2 and KJ1 respectively.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520489779.8U CN204750203U (en) | 2015-07-08 | 2015-07-08 | Six line system direct -current point machines and single phase alternating current goat control circuit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520489779.8U CN204750203U (en) | 2015-07-08 | 2015-07-08 | Six line system direct -current point machines and single phase alternating current goat control circuit |
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| CN204750203U true CN204750203U (en) | 2015-11-11 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106708018A (en) * | 2016-12-26 | 2017-05-24 | 兰州安信铁路科技有限公司 | Portable type direct current switch machine control circuit intelligent testing device and portable type direct current switch machine control circuit intelligent testing method |
| CN109193915A (en) * | 2018-09-05 | 2019-01-11 | 交控科技股份有限公司 | Railway switch control circuit, system, control method and fault detection method |
-
2015
- 2015-07-08 CN CN201520489779.8U patent/CN204750203U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106708018A (en) * | 2016-12-26 | 2017-05-24 | 兰州安信铁路科技有限公司 | Portable type direct current switch machine control circuit intelligent testing device and portable type direct current switch machine control circuit intelligent testing method |
| CN109193915A (en) * | 2018-09-05 | 2019-01-11 | 交控科技股份有限公司 | Railway switch control circuit, system, control method and fault detection method |
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