CN214954583U - Turnout control device for realizing separation of control indicating circuit and driving circuit - Google Patents

Turnout control device for realizing separation of control indicating circuit and driving circuit Download PDF

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Publication number
CN214954583U
CN214954583U CN202120430746.1U CN202120430746U CN214954583U CN 214954583 U CN214954583 U CN 214954583U CN 202120430746 U CN202120430746 U CN 202120430746U CN 214954583 U CN214954583 U CN 214954583U
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switch
circuit
unit
control
control circuit
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韩志强
谢明军
卢智
丁召荣
翟文革
张媛
金鑫
齐雪梅
张海燕
罗奇
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Xian Railway Signal Co Ltd
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Xian Railway Signal Co Ltd
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Abstract

A turnout control device for realizing separation of a control indicating circuit and a driving circuit is characterized by comprising: the device comprises a control circuit (1), a display circuit (2), a driving circuit (3), an interlocking operation platform unit (4) and a switch unit (5); wherein the control circuit (1) comprises: a relay control circuit (101) and an electronic unit (102), said drive circuit (3) comprising: drive switch (301), electronic unit switch group (302), interlocking operation platform unit (4) are through showing circuit (2) and goat group (5) electromechanical connection, show that circuit (2) acquire goat group's (5) information, provide state information with goat group (5) for interlocking operation platform unit (4) and show the utility model discloses a separation of control, expression circuit and drive circuit prevents that drive voltage from producing the influence to expression circuit. The utility model discloses practiced thrift indoor set quantity and indoor cable quantity to outdoor switch.

Description

Turnout control device for realizing separation of control indicating circuit and driving circuit
Technical Field
The utility model relates to a switch control circuit especially is about a switch controlling means who realizes that control shows circuit and drive circuit separation.
Background
At present, the domestic alternating current point switches generally adopt a 5-wire turnout control circuit, the direct current point switches generally adopt a 4-wire turnout control circuit, and each point switch corresponds to one set of combination indoors to complete motor operation, state representation and fault protection functions. The AC point switch is connected to the outdoor point switch through 5 cables, and the turnout indication information returns to the signal room through the shared 5 cables; the DC switch machine is connected to an outdoor switch machine through 4 cables, and the switch indication information is returned to the signal room through the 4 cables in common. With the development of domestic railways, a plurality of machine traction turnouts are widely applied to acceleration sections, passenger dedicated lines and high-speed railways at present, and a plurality of corresponding sets of combinations are required to be arranged in a machine room for control as a plurality of switches are matched for traction conversion, and a plurality of cables are required to be connected indoors and outdoors for transmitting electric power and control and indication information. The increase of the number of the devices not only reduces the reliability of the system, but also increases the maintenance workload and the engineering construction cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a can reduce maintenance work volume and engineering construction cost, improve the switch controlling means that can realize that control of system reliability shows circuit and drive circuit separation.
In order to solve the above problems, the object of the present invention is to provide a portable electronic device: the utility model relates to a realize the switch controlling means that control shows circuit and drive circuit separation, characterized by that it includes: the device comprises a control circuit, a representation circuit, a driving circuit, an interlocking operation platform unit and a switch unit; the control circuit comprises a relay control circuit and an electronic unit, the drive circuit comprises a drive switch and an electronic unit switch group, the interlocking operation platform unit is electrically and mechanically connected with the switch unit through a representation circuit, the representation circuit obtains information of the switch unit and provides and displays state information of the switch unit for the interlocking operation platform unit; the interlocking operation platform unit is electrically connected with a relay control circuit of the control circuit through an interface, and sends an operation command to the relay control circuit through the interface, the relay control circuit of the control circuit is electrically connected with an electronic unit to obtain the operation command, the relay control circuit is electrically connected with a driving switch of a driving circuit, the electronic unit is electrically connected with an electronic unit switch group, the driving switch and the electronic unit switch group control the operation of a switch machine in a switch machine group together, and the operation information is output through a representation circuit.
The electronic unit switch group comprises a plurality of groups of electronic switches, the switch set also comprises a plurality of groups of switch machines, each switch of the plurality of groups of electronic switches is electrically connected with one switch of the plurality of groups of switch machines, and each switch of the plurality of groups of electronic switches is electrically connected with one interface of the driving switch.
The electronic unit comprises a data processing unit, a first speed switch, a second speed switch, a first buffer switch, a second buffer switch, a wireless network and a switch machine working current sensing unit, wherein the data processing unit is electrically connected with a switch machine set control end through the first speed switch, the second speed switch, the first buffer switch and the second buffer switch to control the switch machine of the switch machine set to start forward rotation or reverse rotation; the data processing unit simultaneously obtains the working current of the switch machine through the switch machine working current sensing unit; the data processing unit is simultaneously in radio connection with the wireless network to control the electronic switch; and acquiring the working current of the switch machine through the switch machine working current sensing unit.
The representation circuit comprises a positioning representation circuit and a flip representation circuit; the positioning representation circuit comprises: DBJ1-4, 2DQJ132-131, a rear joint of 1DQJ, 2DQJ112-111, a rib joint 31-32, 33-34 and 13-14 of a traction point 1-n switch machine, a diode D1, a resistor R, a secondary side of a representation transformer and a capacitor C form a representation circuit, when the current direction is DBJ1-4, a diode D1 is conducted, DBJ is sucked up, when the current direction is DBJ 4-1, a diode D1 is disconnected, and the capacitor C discharges to keep the DBJ sucked up; the flip bit representation circuit comprises: FBJ1-4, 2DQJ133-131, 1DQJ rear contact, 2DQJ113-111, traction point 1-n switch machine rib contacts 21-22, 23-24 and 43-44, diode D1, resistor R, secondary side representing a transformer and capacitor C form a representing circuit, when the current direction is FBJ1-4, diode D1 is conducted, FBJ is sucked up, when the current direction is FBJ 4-1, diode D1 is disconnected, and capacitor C discharges and keeps FBJ sucked up.
The driving circuit 3 has two forms, one is a 4-line + 3-line alternating current turnout control circuit, and the other is a 4-line + 2-line alternating current turnout control circuit.
The control of the 4-line + 3-line alternating current turnout control circuit is that the steering of a motor is changed by changing the phase sequence of any two phases of a three-phase alternating current motor, so that the turnout is converted to different directions, the turnout is positioned and reversed, when an interlocking system operates the turnout, a 1DQJF is sucked up, a three-phase power supply AC380V supplies power to each traction point for controlling the turnout through a 1DQJF front contact, an electronic unit judges whether the interlocking system is positioned or reversed, when the interlocking system is positioned, the electronic unit closes a quick-acting switch KA1 and a slow-acting switch KA2, the turnout is moved to the positioning direction, and when the turnout is moved to the position, the electronic unit disconnects KA1 and KA2, and the turnout stops moving; when the switch is pulled to the right position, the electronic unit turns on the quick-action switch KB1 and the slow-action switch KB2, the switch is pulled in the reverse direction, and when the switch is pulled to the right position, the electronic unit turns off the switch KB1 and KB2, and the switch stops operating.
The 4-line + 3-line alternating current turnout control process is further characterized by comprising the following three processes:
1) the interlocking system sends a positioning operation instruction, the DCJ sucks up, the 3-4 coil of 1DQJ is electrified through the front contact of the DCJ relay, the 141-143, SJ and YCJ contacts of 2DQJ, the 1DQJ suction up, the front contact of 1DQJ is connected, and the 1DQJF relay sucks up;
2) the 3-4 coil of 2DQJ gets electricity through the front contact of 1DQJ, DCJ relay, the transfer pole is closed to the positioning contact;
3) the flip contact of 2DQJ breaks the 3-4 coil circuit of 1DQJ in preparation for the next operation. KZ is connected to KF through a 1-2 coil of 1DQJ, a front contact of 1DQJ, a positioning contact of 2DQJ, a switch machine rib contact 41-42, an electronic unit, a front contact of 1DQJF and a positioning contact of 2DQJ, the 1DQJ keeps sucking up, the electronic unit is electrified to work, a reverse contact of 2DQJ is disconnected until KZ is connected to KF, a 3-4 coil of 1DQJ and a 1-2 coil are not electrified, and the 1DQJ keeps sucking up by virtue of self slow release characteristics.
The control circuit is a 4-wire + 2-wire direct current turnout control process which is given by the following three processes:
1) the interlocking system sends a positioning operation instruction, the DCJ sucks up, the 3-4 coil of 1DQJ is electrified through the front contact of the DCJ relay, the 141-143, SJ and YCJ contacts of 2DQJ, the 1DQJ suction up, the front contact of 1DQJ is connected, and the 1DQJF relay sucks up;
2) the 3-4 coil of 2DQJ gets electricity through the front contact of 1DQJ, DCJ relay, the transfer pole is closed to the positioning contact;
3) the flip contact of 2DQJ disconnects the 3-4 coil circuit of 1DQJ in preparation for the next operation; KZ is connected to KF through a 1-2 coil of 1DQJ, a front contact of 1DQJ, a positioning contact of 2DQJ, a switch machine rib contact 41-42, an electronic unit, a front contact of 1DQJF and a positioning contact of 2DQJ, the 1DQJ continuously keeps sucking up, the electronic unit is electrified to work, a reverse contact of 2DQJ is disconnected until KZ is connected to KF in the period, a 3-4 coil and a 1-2 coil of 1DQJ are not electrified, and the 1DQJ keeps sucking up by virtue of self slow release characteristics; the direction of rotation of the motor can be changed by switching the power supplies of different windings of the direct current motor, and then the switch machine is controlled to be converted to different directions, the switch point positioning and reverse position moving is realized, when the interlocking system operates the switch point, the 1DQJF is sucked up, the direct current power supply DC220V supplies power to each traction point for controlling the switch point through the 1DQJF front contact, the electronic unit judges whether the interlocking system is positioning operation or reverse position operation, when the positioning operation is performed, the electronic unit closes the quick-acting switch KA1 and the slow-acting switch KA2, the switch machine is moved to the positioning direction, when the switch machine is moved to the position, the electronic unit disconnects KA1 and KA2, and the switch machine stops moving. When the switch is pulled to the right position, the electronic unit turns on the quick-action switch KB1 and the slow-action switch KB2, the switch is pulled in the reverse direction, and when the switch is pulled to the right position, the electronic unit turns off the switch KB1 and KB2, and the switch stops operating.
The utility model has the advantages that:
the utility model discloses a control, show circuit and drive circuit's separation, prevent that driving voltage from producing the influence to showing the circuit. The utility model discloses a drive line (exchange 3 goat, 2 goat of direct current) and 4 controls, the expression line has realized controlling all goat on a set of switch, return the switch after the action is accomplished and show the state, a set of control circuit and goat drive circuit can only control the drawback of a goat in having avoided 5 line system track control circuit (exchange goat control circuit) and 4 line system track control circuit (direct current goat control circuit), the cable quantity of indoor equipment quantity and indoor to outdoor switch has been practiced thrift.
The invention will be further explained with reference to the drawings of the embodiments.
Drawings
FIG. 1 is a schematic diagram of a switch control circuit showing the circuit principle;
FIG. 2 is a circuit diagram internal to the control electronics unit;
FIG. 3 is a diagram showing the electrical connection relationship between a control circuit and a driving circuit;
FIG. 4 is a switch machine drive circuit for a 4-wire + 3-wire AC turnout control circuit;
FIG. 5 is a switch machine drive circuit for a 4-wire + 2-wire DC switch control circuit;
fig. 6 is a circuit timing diagram.
In the figure: 1. a control circuit; 101. a relay control circuit; 102. an electronic unit; 1020. a data processing unit; 1021. a first speed switch; 1022. a second speed switch; 1023 a first buffer switch; 1024. a second buffer switch; 1025. a wireless network; 1026. a switch machine working current sensing unit; 2. a representation circuit; 201. positioning the presentation circuit; 202. a flip-bit representation circuit; 3. a drive circuit; 301. a drive switch; 302. an electronic unit switch group; 4. an interlocking operation platform unit; 5. and switching the machine set.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined purpose, the following detailed description of the embodiments, structural features and effects of the present invention will be made with reference to the accompanying drawings and examples.
As shown in figure 1, the utility model relates to a switch control device for realizing the separation of a control indicating circuit and a driving circuit, which is characterized in that the switch control device comprises: the control circuit comprises a control circuit 1, a representation circuit 2, a driving circuit 3, an interlocking operation platform unit 4 and a switch unit 5; wherein, the control circuit 1 includes: the interlocking operation platform unit 4 is electrically and mechanically connected with the switch set 5 through the indicating circuit 2, the indicating circuit 2 acquires information of the switch set 5, and provides and displays state information of the switch set 5 to the interlocking operation platform unit 4; the interlocking operation platform unit 4 is electrically connected with the relay control circuit 101 of the control circuit 1 through an interface, and sends an operation command to the relay control circuit 101 through the interface, the relay control circuit 101 of the control circuit 1 is electrically connected with the electronic unit 102 to obtain the operation command, the relay control circuit 101 is electrically connected with the driving switch 301 of the driving circuit 3, the electronic unit 102 is electrically connected with the electronic unit switch group 302, the driving switch 301 and the electronic unit switch group 302 together control the operation of the switch machine in the switch machine group 5, and the operation information is output through the representation circuit 2.
The electronic unit switch group 302 includes a plurality of sets of electronic switches (A, B, C, … N), the switch set 5 also includes a plurality of sets of switches (a 1, B2, C2, … N), each switch of the plurality of sets of electronic switches is electrically connected to one switch of the plurality of sets of switches, and each switch of the plurality of sets of electronic switches is electrically connected to one interface of the driving switch 301.
As shown in fig. 2, the electronic unit 102 includes a data processing unit 1020, a first speed switch 1021, a second speed switch 1022, a first buffer switch 1023, a second buffer switch 1024, a wireless network 1025, and a switch machine operating current sensing unit 1026, wherein the data processing unit 1020 is electrically connected to the control end of the switch machine set 5 through the first speed switch 1021, the second speed switch 1022, the first buffer switch 1023, and the second buffer switch 1024 to control the switch machine of the switch machine set 5 to start forward rotation or reverse rotation; the data processing unit 1020 simultaneously obtains the working current of the switch machine through the switch machine working current sensing unit 1026; the data processing unit 1020 is also connected to the wireless network 1025 in a wireless manner to control the electronic switches, and the operating current of the switch machine is obtained through the switch machine operating current sensing unit 1026.
As shown in fig. 3, the representation circuit 2 includes a positioning representation circuit 201 and a flip bit representation circuit 202, and the positioning representation circuit 201 further includes: the circuit comprises DBJ1-4, 2DQJ132-131, 1DQJ rear joints, 2DQJ112-111, traction points 1-n switch machine rib joints 31-32, 33-34 and 13-14, a diode D1, a resistor R, a secondary side of a representation transformer and a capacitor C (left side of a leftmost broken line of the graph 3), wherein when the current direction is DBJ1-4, a diode D1 is conducted, DBJ is sucked up, when the current direction is DBJ 4-1, a diode D1 is disconnected, and the capacitor C discharges to keep DBJ sucked up.
The flip-bit representation circuit 202 includes: FBJ1-4, 2DQJ133-131, 1DQJ rear contact, 2DQJ113-111, traction point 1-n switch machine rib contacts 21-22, 23-24 and 43-44, diode D1, resistor R, secondary side representing a transformer and capacitor C form a representing circuit, when the current direction is FBJ1-4, diode D1 is conducted, FBJ is sucked up, when the current direction is FBJ 4-1, diode D1 is disconnected, and capacitor C discharges and keeps FBJ sucked up.
As shown in fig. 4 and 5, the driving circuit 3 has two types, one is a 4-wire + 3-wire ac switch control circuit, and the other is a 4-wire + 2-wire ac switch control circuit.
For the control process of the 4-wire + 3-wire alternating current turnout control circuit, reference is made to fig. 4: the turning direction of the motor can be changed by changing the phase sequence of any two phases of the three-phase alternating current motor, so that the point switch is controlled to be switched to different directions, and the turnout is pulled in a fixed-position reverse mode.
As shown in fig. 3, when the interlock system operates the switch, the 1DQJF is sucked up, the three-phase power AC380V supplies power to each pulling point controlling the switch through the 1DQJF front contact, the electronic unit 102 determines whether the interlock system is in the positioning operation or the reverse operation, when the positioning operation is performed, the electronic unit 102 closes the quick-action switch KA1 and the slow-action switch KA2, the switch machine is pulled in the positioning direction, and when the switch machine is pulled in place, the electronic unit 102 opens the KA1 and the KA2, and the switch machine stops operating. When the switch is pulled to the reverse position, the electronic unit 102 closes the quick-action switch KB1 and the slow-action switch KB2, and the switch is pulled to the reverse position, and when the switch is pulled to the right position, the electronic unit opens KB1 and KB2, and the switch stops. The driving circuit timing is shown in fig. 6.
As shown in fig. 4, the control process of the 4-wire + 3-wire alternating current turnout is three steps:
1) and the interlocking system sends a positioning operation command, the DCJ sucks up, the 3-4 coil of the 1DQJ is electrified through the front contact of the DCJ relay, the front contacts of the 141 + 143, SJ and YCJ of the 2DQJ, the 1DQJ suck up, the front contact of the 1DQJ is connected, and the 1DQJF relay sucks up.
2) The 3-4 coil of 2DQJ is electrified through the front contact of the 1DQJ and DCJ relay, and the transfer pole is closed to the positioning contact.
3) The flip contact of 2DQJ breaks the 3-4 coil circuit of 1DQJ in preparation for the next operation. KZ is connected to KF through a 1-2 coil of 1DQJ, a front contact of 1DQJ, a positioning contact of 2DQJ, a switch machine rib contact 41-42, an electronic unit 102, a front contact of 1DQJF and a positioning contact of 2DQJ, the 1DQJ keeps sucking up, the electronic unit 102 is electrified to work, a reverse contact of 2DQJ is disconnected until KZ is connected to KF, a 3-4 coil of 1DQJ and a 1-2 coil are not electrified, and the 1DQJ keeps sucking up by means of self slow release characteristics. The timing diagram of the control circuit is shown in fig. 6.
As shown in fig. 5: the control circuit is a 4-wire + 2-wire direct current turnout control circuit, and a positioning operation is taken as an example to start the circuit as shown in figure 3, and the starting process is as follows:
1) and the interlocking system sends a positioning operation command, the DCJ is sucked up, the 3-4 coils of 1DQJ are electrified through the front contact of the DCJ relay, the front contacts of 141 and 143 of 2DQJ, SJ and YCJ, the 1DQJ is sucked up, the front contact of 1DQJ is connected, and the 1DQJF relay is sucked up (see figure 3).
2) The 3-4 coil of 2DQJ is electrified through the front contact of the 1DQJ and DCJ relay, and the transfer pole is closed to the positioning contact.
3) The flip contact of 2DQJ breaks the 3-4 coil circuit of 1DQJ in preparation for the next operation. KZ is connected to KF through a 1-2 coil of 1DQJ, a front contact of 1DQJ, a positioning contact of 2DQJ, a switch machine rib contact 41-42, an electronic unit, a front contact of 1DQJF and a positioning contact of 2DQJ, the 1DQJ keeps sucking up, the electronic unit 102 is electrified to work, a reverse contact of 2DQJ is disconnected until KZ is connected to KF, a 3-4 coil of 1DQJ and a 1-2 coil are not electrified, the 1DQJ keeps sucking up by means of self slow release characteristics, and a starting circuit timing diagram is shown in FIG. 5.
The turning direction of the motor can be changed by switching the power supplies of different windings of the direct current motor, so that the point switch is controlled to be switched to different directions, and the turnout is positioned and reversed to be pulled. As shown in fig. 5, when the interlock system operates the switch, the 1DQJF is sucked up, the DC power supply DC220V supplies power to each pulling point controlling the switch through the 1DQJF front contact, the electronic unit 102 determines whether the interlock system is in the positioning operation or the reverse operation, when the positioning operation is performed, the electronic unit 102 closes the quick switch KA1 and the slow switch KA2, the switch machine is pulled in the positioning direction, when the switch machine is pulled in place, the electronic unit 102 opens the quick switch KA1 and the slow switch KA2, and the switch machine stops operating. When the switch is pulled to the reverse position, the electronic unit 102 turns on the quick switch KB1 and the slow switch KB2, and the switch is pulled to the reverse position, and when the switch is pulled to the right position, the electronic unit 102 turns off the quick switch KB1 and the slow switch KB2, and the switch stops. The timing diagram of the driving circuit is shown in fig. 6.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims (3)

1. A turnout control device for realizing separation of a control indicating circuit and a driving circuit is characterized by comprising: the device comprises a control circuit (1), a display circuit (2), a driving circuit (3), an interlocking operation platform unit (4) and a switch unit (5); the control circuit (1) comprises a relay control circuit (101) and an electronic unit (102), the drive circuit (3) comprises a drive switch (301) and an electronic unit switch group (302), the interlocking operation platform unit (4) is electrically and mechanically connected with the switch unit (5) through the representation circuit (2), the representation circuit (2) obtains information of the switch unit (5), and state information of the switch unit (5) is provided for the interlocking operation platform unit (4) to be displayed; the interlocking operation platform unit (4) is electrically connected with a relay control circuit (101) of a control circuit (1) through an interface, an operation command is sent to the relay control circuit (101) through the interface, the relay control circuit (101) of the control circuit (1) is electrically connected with an electronic unit (102) to obtain the operation command, the relay control circuit (101) is electrically connected with a driving switch (301) of a driving circuit (3), the electronic unit (102) is electrically connected with an electronic unit switch group (302), the driving switch (301) and the electronic unit switch group (302) together control the operation of a switch machine in a switch machine set, and the operation information is output through a representation circuit (2).
2. The switch control device for realizing the separation of the control representation circuit and the driving circuit is characterized in that the electronic unit switch group (302) comprises a plurality of groups of electronic switches, the switch unit also comprises a plurality of groups of switches, each switch of the plurality of groups of electronic switches is electrically connected with one switch of one of the switches of the plurality of groups of switches, and each switch of the plurality of groups of electronic switches is electrically connected with one interface of the driving switch (301).
3. The switch control device for realizing the separation of the control representation circuit and the drive circuit according to claim 1 is characterized in that the electronic unit (102) comprises a data processing unit (1020), a first speed switch (1021), a second speed switch (1022), a first buffer switch (1023), a second buffer switch (1024), a wireless network (1025) and a switch machine working current sensing unit (1026), wherein the data processing unit (1020) is electrically connected with a switch machine control end through the first speed switch (1021), the second speed switch (1022), the first buffer switch (1023) and the second buffer switch (1024) to control the switch machine of the switch machine set to start forward rotation or reverse rotation; the data processing unit (1020) simultaneously obtains the working current of the switch machine through the switch machine working current sensing unit (1026); the data processing unit (1020) is simultaneously in radio connection with the wireless network (1025) to control the electronic switch; the operating current of the switch machine is obtained through a switch machine operating current sensing unit (1026).
CN202120430746.1U 2021-02-28 2021-02-28 Turnout control device for realizing separation of control indicating circuit and driving circuit Active CN214954583U (en)

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Application Number Priority Date Filing Date Title
CN202120430746.1U CN214954583U (en) 2021-02-28 2021-02-28 Turnout control device for realizing separation of control indicating circuit and driving circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120430746.1U CN214954583U (en) 2021-02-28 2021-02-28 Turnout control device for realizing separation of control indicating circuit and driving circuit

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114475700A (en) * 2021-12-29 2022-05-13 通号万全信号设备有限公司 Six-wire system direct current point switch driving and mining circuit device
CN115158396A (en) * 2022-01-21 2022-10-11 梅满 Track traffic switch electrical fault processing system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114475700A (en) * 2021-12-29 2022-05-13 通号万全信号设备有限公司 Six-wire system direct current point switch driving and mining circuit device
CN115158396A (en) * 2022-01-21 2022-10-11 梅满 Track traffic switch electrical fault processing system

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