CN108182855B - Speed-up turnout control circuit and control method thereof - Google Patents

Speed-up turnout control circuit and control method thereof Download PDF

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Publication number
CN108182855B
CN108182855B CN201810112364.7A CN201810112364A CN108182855B CN 108182855 B CN108182855 B CN 108182855B CN 201810112364 A CN201810112364 A CN 201810112364A CN 108182855 B CN108182855 B CN 108182855B
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China
Prior art keywords
relay
local control
button
circuit
switch
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CN201810112364.7A
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Chinese (zh)
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CN108182855A (en
Inventor
吴雄升
赵宁
刘沄潇
李国兴
邹运怀
冯云智
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Liuzhou Railway Vocational Technical College
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Liuzhou Railway Vocational Technical College
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Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
    • G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
    • G09B23/18—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism
    • G09B23/183—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism for circuits
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
    • B61L5/06—Electric devices for operating points or scotch-blocks, e.g. using electromotive driving means

Abstract

The microcomputer interlocking device is used for inputting operation signals to the TDZ combination circuit and the TDF dynamic combination circuit so as to control the electric point switch to act to realize the switching of the switch, the local control device is used for realizing the switching of indoor and outdoor control rights and the switching of the switch, and the local control JK combination circuit is used for supplying a power KF power KZ to a first starting relay excitation circuit of the TDZ combination circuit when the switch is locally controlled so as to start the TDZ combination circuit and the TDF dynamic combination circuit. The control circuit is scientific and simple in design, low in cost and convenient to operate, and can realize the switch control right switching of indoor and outdoor personnel by operating the indoor local control buttons and the outdoor local control buttons, thereby being beneficial to the development of practical teaching and improving the teaching quality.

Description

Speed-up turnout control circuit and control method thereof
Technical Field
The invention relates to a railway teaching training system and a control method thereof, in particular to a speed-increasing turnout control circuit and a control method thereof, which are suitable for technical training of higher vocational institutions and rail transit enterprises.
Background
Railway switches are a type of line connection equipment that transfers rolling stock from one track to another track, often laid in large numbers at stations. The speed-up turnout control circuit can realize the control of the speed-up turnout, and the turnout starting circuit is connected through the way control and the independent control mode to switch the turnout to a specified position to give corresponding indication.
At present, a practical training base built in railway institutions can only realize the control of turnouts through indoor interlocking equipment or independent speed-up turnout local control equipment, and although the mode of controlling turnouts through the indoor interlocking equipment is consistent with that of a site, indoor and outdoor equipment of a turnout control circuit is often far away, so that the practice teaching is not facilitated; although the independent speed-up turnout local control equipment is easy to develop practical teaching of turnout control circuit faults, control conversion of the turnout by way manipulation cannot be realized, the concept of building the interlocking equipment for controlling the turnout by students is not facilitated, development of practical teaching is not facilitated by both control modes, teaching quality is affected, and the two control modes cannot be switched at will, so that practical teaching requirements of railway institutions cannot be met well.
Disclosure of Invention
The invention aims to provide a speed-increasing turnout control circuit and a control method thereof, which overcome the defects existing in the prior art.
The technical scheme adopted by the invention is as follows:
a railway speed-up turnout control circuit comprises microcomputer interlocking equipment, an electric switch machine, a TDZ combination circuit for controlling the electric switch machine and a TDF dynamic combination circuit;
the microcomputer interlocking device is used for inputting operation signals to the TDZ combined circuit and the TDF dynamic combined circuit, so that the electric switch machine is controlled by the electric switch machine control circuit to act so as to realize switch conversion of the switch;
the TDZ combined circuit and the TDF dynamic combined circuit are used for starting a control circuit of the electric switch machine to control the electric switch machine to act so as to realize switch of the switch;
the TDZ combined circuit comprises a first starting relay, a second starting relay, a positioning operation relay, a reverse position operation relay, a turnout track relay and an operation allowing relay, wherein a pin 2 of the second starting relay coil is connected with a power KZ through a contact switch of a group 2 of the first starting relay, a pin 3 of the second starting relay coil is connected with the power KZ through a contact switch of a group 1 of the first starting relay, a pin 4 of the second starting relay coil is connected with a contact 143 of the contact switch of the second starting relay, a pin 1 of the second starting relay coil is connected with a contact 142 of the contact switch of the second starting relay, a contact 143 of the contact switch of the second starting relay is connected with a contact switch of a group 2 of the positioning operation relay, a contact 142 of the contact switch of the second starting relay is connected with a power KF, and a contact switch of a group 2 of the reverse position operation relay is connected with a power KF after the contact switch of the group 2 of the first starting relay, and a contact switch of the group 2 of the second starting relay is connected with a power KF after the contact switch of the point of the second starting relay is connected with a contact switch of the group 2 of the first starting relay;
The TDF dynamic combination circuit comprises a first dynamic combination relay, a second dynamic combination relay, a first dynamic combination reset relay and a protection relay, wherein a 2 pin of a coil of the second dynamic combination relay is connected with a power supply KZ through a 3 rd group of contact switches of the first dynamic combination reset relay, and a 3 pin of the coil of the second dynamic combination relay is connected with the power supply KZ through a 4 th group of contact switches of the first dynamic combination reset relay;
the 4 feet of the second movable combined relay coil are connected with the contact 143 of the second movable combined relay contact switch, the 1 feet of the second movable combined relay coil are connected with the contact 142 of the second movable combined relay contact switch, the movable contact 141 of the second movable combined relay contact switch is connected with the 4 feet of the first movable combined relay coil, the 1 feet of the first movable combined relay coil are connected with the power KZ, the 2 feet of the first movable combined relay coil are connected with the 4 feet of the first movable combined repeated relay coil through the 3 rd group contact switch of the protective relay, the 4 feet of the first movable combined repeated relay coil are connected with a power KF through the 3 rd group contact switch of the first movable combined relay, and the 1 feet of the first movable combined repeated relay coil are connected with a power KZ;
the contact 143 of the second dynamic combination relay contact switch is simultaneously connected with the contact 143 of the second starting relay contact switch of the TDZ combination circuit;
The contact 142 of the second dynamic combination relay contact switch is simultaneously connected with the contact 142 of the second starting relay contact switch of the TDZ combination circuit;
the 3 pins of the first dynamic combination relay coil are simultaneously connected with the 3 pins of the first starting relay coil of the TDZ combination circuit;
the power KZ is a direct-current 24V control positive power supply, and the power KF is a direct-current 24V control negative power supply;
when the first starting relay and the first dynamic combination relay are sucked up, the control circuit of the electric switch machine is started, the electric switch machine acts to realize switch conversion, and when the first starting relay and the first dynamic combination relay fall down, the switch conversion is indicated to be in place;
the speed-up turnout control circuit further comprises: the local control equipment is arranged outdoors, and the local control JK combined circuit is arranged indoors;
the local control equipment comprises a local control button, a turnout positioning control button and a turnout inversion control button; the local control device is used for: the switch control method comprises the steps of realizing switching of indoor and outdoor control rights and switching of operating the switch outdoors, receiving a local control button for sending a signal for receiving or ending local control indoors, wherein the switch positioning control button is used for switching the switch from the reverse position to the positioning, and the switch reverse position control button is used for switching the switch from the positioning to the reverse position;
The local control JK combined circuit comprises a drive acquisition circuit, a JK combined circuit I, a JK combined circuit II and a JK combined circuit III;
the local control JK combined circuit mainly comprises a local control button relay, a local control locking relay, a local control relay, a first button relay, a second button relay, a turnout positioning control button relay and a turnout inversion control button relay;
the local control button relay, the local control relay and the local control locking relay are driven by the microcomputer interlocking equipment and are connected with the microcomputer interlocking equipment to form a driving acquisition circuit;
the drive acquisition circuit is used for:
collecting working states of a local control button relay, a local control locking relay, a local control relay, a first button relay and a second button relay;
driving a local control button relay, a local control locking relay and a local control relay to suck up to realize local control of a turnout or indoor control of the turnout;
the JK combined circuit III comprises a first button relay, a second button relay, a turnout positioning control button relay and a turnout inversion control button relay, and is used for switching on or switching off an excitation circuit and a self-closing circuit of the first button relay, a self-closing circuit of the second button relay and excitation circuits of the turnout positioning control button relay and the turnout inversion control button relay;
The JK combined circuit I comprises a local control locking relay 4 th group of electric shock switches, a local control relay 3 rd group of electric shock switches, a local control button relay 5 th group of electric shock switches, a turnout positioning control button relay 2 nd group of electric shock switches and a turnout inversion control button relay 2 nd group of electric shock switches, and is used for providing a power KF for a first starting relay excitation circuit of the TDZ combined circuit under the condition of local turnout control;
the JK combined circuit II comprises a local control locking relay 5 th group electric shock switch, a local control relay 2 nd group electric shock switch and a local control button relay 6 th group electric shock switch, and is used for providing a power KZ for a first starting relay excitation circuit of the TDZ combined circuit under the condition of local control of a turnout;
the connection relation among the drive acquisition circuit, the JK combined circuit I, the JK combined circuit II and the JK combined circuit III is as follows:
and driving an acquisition circuit:
the 4 feet of the local control button relay coil are connected with the power KF, the 1 foot of the local control button relay coil is connected with the power KZ through the local control button, one end of the local control button relay contact switch is connected with the 1 foot of the local control button relay coil, and the other end of the local control button relay contact switch is connected with the power KZ after being connected with the second button relay contact switch in series;
The pin 4 and the pin 2 of the local control relay coil are connected in parallel and then connected with a contact switch of the first button relay and then connected with a power KF, the pin 3 of the local control relay coil is connected with a power KZ through the contact switch of the local control relay, and the pin 1 of the local control relay coil is connected with the contact switch of the second button relay and the TDZ combined circuit in series to position the contact switch of the indicating relay and then connected with the power KZ;
the 1 foot of the local control locking relay coil is connected with the first button relay and the contact switch of the local control relay in series and then is connected with a power KZ, the 3 foot of the local control locking relay coil is connected with a common contact point of the contact switch of the local control relay and the contact switch of the first button relay, the 2 foot of the local control locking relay coil is connected with the contact switch of the turnout track relay and then is connected with a power KF, and the 4 foot of the local control locking relay coil is connected with the contact switch of the local control locking relay and then is connected with the power KF;
JK combined circuit I:
the power KF is connected with a movable contact of a 3 rd group of electric shock switches of the local control relay, a normally closed point of the 3 rd group of electric shock switches of the local control locking relay is connected with a movable contact of a 4 th group of electric shock switches of the local control locking relay, a normally closed point of the 4 th group of electric shock switches of the local control locking relay is connected with a movable contact of a 5 th group of electric shock switches of the local control button relay, a normally open point of the 5 th group of electric shock switches of the local control button relay is connected with a normally closed point of a 2 nd group of electric shock switches of the TDZ combined circuit of the positioning control relay, a normally open point of the 2 nd group of electric shock switches of the turnout reverse control button relay is connected with a normally open point of the 3 rd group of electric shock switches of the local control relay, and a normally closed point of the 2 nd group of electric shock switches of the turnout reverse control button relay is connected with a combined circuit of the reverse control relay;
JK combining circuit ii:
the power KZ is connected with the movable contact of the 5 th group of electric shock switches of the local control locking relay, the normally open point of the 5 th group of electric shock switches of the local control locking relay is connected with the movable contact of the 2 nd group of electric shock switches of the local control relay, the normally open point of the 2 nd group of electric shock switches of the local control relay is connected with the movable contact of the 2 nd group of electric shock switches of the TDZ combined circuit turnout track relay,
the normally closed point of the 5 th group of electric shock switches of the local control locking relay is connected with the movable contact of the 6 th group of electric shock switches of the local control button relay, and the normally open point of the 6 th group of electric shock switches of the local control button relay is connected with the movable contact of the 2 nd group of electric shock switches of the turnout track relay of the TDZ combined circuit;
JK combining circuit iii:
the 1 foot of the first button relay coil is connected with the power KZ after the 3 rd group of contact switches of the local control button relay, and the 2 foot of the first button relay coil is connected with the power KF after the 2 nd group of contact switches of the first button relay; the 3 feet of the first button relay coil are connected with the 2 nd group of contact switches of the local control button relay and then connected with the local control button, and the 4 feet of the first button relay coil are connected with the TDZ combined circuit in series and positioned to represent the 5 th group of contact switches of the relay and then connected with a power KF;
The 1 foot of the second button relay coil is connected with a power KZ, and the 4 feet of the second button relay coil are connected with the normally open points of the 2 nd group of contact switches of the local control button relay;
the 4 feet of the switch positioning control button relay coil are connected with the power KF after being connected with the 2 nd group of contact switches of the second button relay and the 2 nd group of contact switches of the local control locking relay in series, and the 1 feet of the switch positioning control button relay coil are connected with the switch positioning control button of the switch local control equipment;
the 4 feet of the turnout inversion control button relay coil are connected with the 4 feet of the turnout positioning control button relay coil, and the 1 feet of the turnout inversion control button relay coil are connected with the turnout inversion control button of the turnout office control equipment.
The other technical scheme is as follows: a manipulation control method of a railway speed-up turnout control circuit comprises the following steps:
s1: the outdoor personnel puts forward a local control request to the indoor attendant through the interphone, and the indoor attendant presses a local control button on the microcomputer interlocking equipment console: the local control button relay is driven to excite and suck through the driving acquisition circuit, the contact state of the local control locking relay and the local control button relay is acquired, and the local control on the microcomputer interlocking equipment console represents that the lamp flashes white light;
S2: after the local control button relay is sucked up, the self-closing circuit of the first button relay is disconnected, and the first button relay falls down, so that the turnout is still in an indoor control state;
s3: the indoor operator informs the outdoor operator of local control through the interphone, and the outdoor operator presses a second button relay for receiving the local control button to excite and suck;
s4: after the second button relay is sucked up, the acquisition circuit is driven to acquire the state of the positioning representation relay in the combined circuit of the first button relay, the second button relay and the TDZ, and the local control relay is driven to suck up, the state of the local control relay is continuously acquired, and the self-closing of the suction is driven to be kept;
s5: after the local control relay is sucked up, the drive acquisition circuit acquires the state of the local control relay, the self-closing circuit of the local control locking relay is disconnected, the local control locking relay falls down, the exciting circuit of the first starting relay of the TDZ combined circuit is cut off, the local control on the microcomputer interlocking equipment console shows that the lamp is lightened to be stable white light, and the switch is changed into the local control; the indoor attendant loses control right to the turnout;
s6: during local control, outdoor personnel realize the conversion of switch through operating switch positioning control button DSD or switch reverse position control button DSF according to the operation demand:
S61: switch positioning to inversion operation: pressing a turnout inversion control button DSF, sucking up a turnout inversion control button relay, switching on an exciting circuit of a first starting relay of the TDZ combined circuit, switching on an electric switch machine control circuit, and enabling the electric switch machine to act to realize turnout conversion;
s62: switch positioning to inversion operation: pressing a switch positioning control button DSD, sucking the switch positioning control button relay, switching on an exciting circuit of a first starting relay of the TDZ combined circuit, switching on an electric switch machine control circuit, and enabling the electric switch machine to act to realize switch conversion;
s7: and (3) finishing local control of the turnout:
s71: the outdoor operator firstly resumes the positioning of the turnout, then pulls out the local control button, cuts off the exciting circuit of the second button relay, drives the acquisition circuit to acquire the states of the second button relay, the local control locking relay and the local button relay of the relay, and the local control on the microcomputer interlocking equipment console indicates that the lamp flashes white light; indicating that the local control of the outdoor turnout is finished;
s72: the indoor attendant pulls out the local control button, disconnects the exciting circuit of the local button relay, and then switches on the exciting circuit of the first button relay; after excitation and suction of the first button relay, the drive acquisition circuit acquires the state of the first button relay, the local control relay falls, the drive acquisition circuit acquires the states of the first button relay, the local control relay and the turnout track relay, the drive local control locking relay recovers the suction state, the excitation circuit of the first starting relay of the TDZ combined circuit is switched on again, the drive acquisition circuit acquires the states of the second button relay, the local control locking relay and the local button relay, the local control on the microcomputer interlocking equipment console indicates that a lamp is turned off, the indoor turnout control right is indicated to be retracted, and after the indoor attendant pulls out the local control button, the action program of the relay is as follows: draw JA- & gt JAJ & gt- & gt JQJ & gt- & gt JKJ & gt- & gt JKSJ & gt- & gt JKD lamp-extinguishing.
By adopting the technical scheme, the speed-up turnout control circuit and the control method thereof have the following beneficial effects:
1. the invention comprises a turnout local control device, a local control JK combined circuit and a drive acquisition circuit, and can realize the switching of the control right of indoor and outdoor personnel on turnouts by operating an indoor local control button JA and an outdoor local control button JSA, thereby being beneficial to the development of practical teaching, improving the teaching quality and better meeting the practical teaching requirements of railway schools;
2. the local control JK combined circuit and the drive acquisition circuit are scientific and simple in design, and the outdoor turnout office control equipment is convenient to operate, easy to realize and low in cost.
Drawings
FIG. 1 is a block diagram of a speed increasing switch control circuit according to the present invention;
FIG. 2 is a circuit connection diagram of a TDZ combining circuit, a TDF dynamic combining circuit and a JK combining circuit I and a JK combining circuit II;
FIG. 3 is a circuit diagram of a JK combining circuit III and a local control device;
FIG. 4 is a connection diagram of a drive acquisition circuit;
FIG. 5 is a schematic diagram of a drive acquisition circuit drive and acquisition;
FIG. 6 is a circuit diagram of an electric switch machine control;
in the figure:
000-microcomputer interlocking equipment, 100-TDZ combined circuit, 101-local control JK combined circuit, 101A-JK combined circuit I, 101B-JK combined circuit II, 101C-JK combined circuit III, 101D-drive acquisition circuit, 102-TDF dynamic combined circuit, 104-local control equipment, 105-electric switch machine;
JA-local control button, JSA-accept local control button, DSD-switch positioning control button, DSF-switch inversion control button;
JAJ-local control button relay, JKJ-local control relay, JKSJ-local control lock relay, JQJ-first button relay, FQJ-second button relay, DSDJ-switch positioning control button relay, DSFJ-switch reverse control button relay, DCJ-positioning control relay, FCJ-reverse control relay, DGJ-switch track relay, YCJ-permit operation relay, BHJ-protection relay, DBJ-positioning representation relay, FBJ-reverse representation relay;
1 DQJ-first start relay, 2 DQJ-second start relay, 11 DQJ-first dynamic combination relay, 12 DQJ-second dynamic combination relay, 11DQJF first dynamic combination relay;
JKD-local control indicates lamp, DB-location indicates lamp, FB-opposite indicates lamp.
Detailed Description
Example 1
A railway speed-up turnout control circuit, which comprises a microcomputer interlocking device 000, an electric switch machine 105, a TDZ combined circuit 100 and a TDF dynamic combined circuit 102 for controlling the electric switch machine;
the microcomputer interlocking device is used for inputting operation signals to the TDZ combined circuit and the TDF dynamic combined circuit, so that the electric switch machine is controlled by the electric switch machine control circuit to act so as to realize switch conversion of the switch;
The TDZ combined circuit and the TDF dynamic combined circuit are used for starting a control circuit of the electric switch machine to control the electric switch machine to act so as to realize switch of the switch;
the TDZ combined circuit comprises a first starting relay 1DQJ, a second starting relay 2DQJ, a positioning operating relay DCJ, a reverse operating relay FCJ, a turnout track relay DGJ and an allowable operating relay YCJ, wherein a pin 2 of a coil of the second starting relay 2DQJ is connected with a power supply KZ through a contact switch of a group 2 of the first starting relay 1DQJ, a pin 3 of a coil of the second starting relay 2DQJ is connected with the power supply KZ through a contact switch of a group 1 of the first starting relay 1DQJ,
the 4-foot of the coil of the second starting relay 2DQJ is connected with the contact 143 of the contact switch of the second starting relay 2DQJ, the 1-foot of the coil of the second starting relay 2DQJ is connected with the contact 142 of the contact switch of the second starting relay 2DQJ, the movable contact 141 of the contact switch of the second starting relay 2DQJ is connected with the 4-foot of the coil of the first starting relay 1DQJ, the contact 143 of the contact switch of the second starting relay 2DQJ is connected with the movable contact of the 2 nd group contact switch of the positioning operating relay DCJ and then connected with the power KF, the contact 142 of the contact switch of the second starting relay 2DQJ is connected with the movable contact of the 2 nd group contact switch of the inverse positioning operating relay FCJ and then connected with the power KF,
The 3 feet of the coil of the first starting relay 1DQJ are connected in series with the turnout track relay DGJ and the group 2 switch contact switch 22 of the allowed operation relay YCJ in series and then connected with a power supply KZ;
the TDF dynamic combination circuit comprises a first dynamic combination relay 11DQJ, a second dynamic combination relay 12DQJ, a first dynamic combination reset relay 11DQJF and a protection relay BHJ, wherein the 2 feet of the coil of the second dynamic combination relay 12DQJ are connected with a power supply KZ through a 3 rd group contact switch of the first dynamic combination reset relay 11DQJF, the 3 feet of the coil of the second dynamic combination relay 12DQJ are connected with the power supply KZ through a 4 th group contact switch of the first dynamic combination reset relay 11DQJF,
the 4 feet of the second movable combined relay coil are connected with the contact 143 of the second movable combined relay contact switch, the 1 feet of the second movable combined relay coil are connected with the contact 142 of the second movable combined relay contact switch, the movable contact 141 of the second movable combined relay contact switch is connected with the 4 feet of the first movable combined relay coil, the 1 feet of the first movable combined relay coil are connected with the power KZ, the 2 feet of the first dynamic combination relay coil are connected with the 4 feet of the first dynamic combination relay 11DQJF coil through the 3 rd group contact switch of the protective relay BHJ, the 4 feet of the first dynamic combination relay 11DQJF coil are connected with a power supply KF through the 3 rd group contact switch of the first dynamic combination relay, the 1 feet of the first dynamic combination relay 11DQJF coil are connected with a power supply KZ,
The contact 143 of the contact switch of the second dynamic combination relay 12DQJ is simultaneously connected with the contact 143 of the contact switch of the second starting relay 2DQJ of the TDZ combination circuit;
the contact 142 of the contact switch of the second dynamic combination relay 12DQJ is simultaneously connected with the contact 142 of the contact switch of the second starting relay 2DQJ of the TDZ combination circuit;
the 3 pins of the coil of the first dynamic combination relay 11 and DQJ are simultaneously connected with the 3 pins of the coil of the first starting relay 1DQJ of the TDZ combination circuit;
the power KZ is a direct-current 24V control positive power supply, and the power KF is a direct-current 24V control negative power supply;
when the first starting relay 1DQJ and the first dynamic combination relay 11DQJ are sucked up, an electric switch machine control circuit is started, the action of the electric switch machine realizes switch conversion, and when the first starting relay 1DQJ and the first dynamic combination relay 11DQJ are dropped down, the switch conversion is shown in place;
the speed-up turnout control circuit further comprises: a local control device 104 and a local control JK combining circuit 101,
the local control equipment is arranged outdoors, and the local control JK combined circuit is arranged indoors;
the local control device 104 comprises a local control button JSA, a switch positioning control button DSD and a switch inversion control button DSF; the local control device is used for: the switch control method comprises the steps of realizing switching of indoor and outdoor control rights and switching of operating switches outdoors, receiving a local control button JSA for sending a signal for receiving or ending local control indoors, and a switch positioning button DSD for switching the switch from the reversed position to the positioning and a switch reversed control button DSF for switching the switch from the positioning to the reversed position;
The local control JK combined circuit 101 comprises a drive acquisition circuit, a JK combined circuit I, a JK combined circuit II and a JK combined circuit III;
the local control JK combined circuit 101 mainly comprises a local control button relay JAJ, a local control locking relay JKSJ, a local control relay JKJ, a first button relay JQJ, a second button relay FQJ, a switch positioning control button relay DSDJ and a switch inversion control button relay DSFJ;
the local control button relay JAJ, the local control relay JKJ and the local control locking relay JKSJ are driven by the microcomputer interlocking device and are connected with the microcomputer interlocking device to form a driving acquisition circuit;
the drive acquisition circuit is used for:
collecting the working states of a local control button relay JAJ, a local control locking relay JKSJ, a local control relay JKJ, a first button relay JQJ and a second button relay FQJ;
secondly, the local control button relay JAJ, the local control locking relay JKSJ and the local control relay JKJ are driven to suck up, so that local control of a turnout or indoor control of the turnout is realized;
the JK combined circuit III comprises a first button relay JQJ, a second button relay FQJ, a turnout positioning button relay DSDJ and a turnout inversion control button relay DSFJ, and is used for switching on or switching off an excitation circuit of the first button relay JQJ, a self-closing circuit of the second button relay FQJ and excitation circuits of the turnout positioning button relay DSDJ and the turnout inversion control button relay DSFJ;
The JK combined circuit I comprises a local control locking relay JKSJ 4 th group electric shock switch, a local control relay JKJ 3 rd group electric shock switch, a local control button relay JAJ 5 th group electric shock switch, a turnout positioning button relay DSDJ 2 nd group electric shock switch and a turnout inversion control button relay DSFJ 2 nd group electric shock switch, and is used for providing a power KF for a first starting relay 1DQJ excitation circuit of the TDZ combined circuit under the condition of local turnout control;
the JK combined circuit II comprises a local control locking relay JKSJ 5 th group electric shock switch, a local control relay JKJ 2 nd group electric shock switch and a local control button relay JAJ 6 th group electric shock switch,
the JK combined circuit II is used for providing a power KZ for the first starting relay 1DQJ exciting circuit of the TDZ combined circuit under the condition of local control of the turnout;
the connection relation among the drive acquisition circuit, the JK combined circuit I, the JK combined circuit II and the JK combined circuit III is as follows:
and driving an acquisition circuit:
the 4-pin of the coil of the local control button relay JAJ is connected with a power KF, the 1-pin of the coil of the local control button relay JAJ is connected with a power KZ through the local control button JA, one end of a contact switch of the local control button relay JAJ is connected with the 1-pin of the coil of the local control button relay JAJ, and the other end of the contact switch of the local control button relay is connected with the power KZ in series with a contact switch of the inverted second button relay FQJ;
The 4 pin and the 2 pin of the coil of the local control relay JKJ are connected in parallel and then are connected with the contact switch of the first button relay JQJ and then are connected with the power KF, the 3 pin of the coil of the local control relay JKJ is connected with the power KZ through the contact switch of the local control relay JKJ, and the 1 pin of the coil of the local control relay JKJ is connected with the power KZ after being connected with the contact switch of the second button relay FQJ and the TDZ combined circuit in series, wherein the contact switch represents the relay DBJ;
the 1 foot of the local control locking relay JKSJ coil is connected with a first button relay JQJ and a contact switch rear power supply KZ of the local control relay JKJ in series, the 3 foot of the local control locking relay JKSJ coil is connected with a common contact point of the local control relay JKJ contact switch and the contact switch of the first button relay JQJ, the 2 foot of the local control locking relay JKSJ coil is connected with a contact switch rear power supply KF of the turnout track relay DGJ, and the 4 foot of the local control locking relay JKSJ coil is connected with a contact switch rear power supply KF of the local control locking relay JKSJ; (see FIG. 4)
JK combined circuit I:
the power KF is connected with the movable contact of a local control relay JKJ group 3 electric shock switch, the normally closed point of the local control relay JKJ group 3 electric shock switch is connected with the movable contact of a local control locking relay JKSJ group 4 electric shock switch, the normally closed point of the local control locking relay JKSJ group 4 electric shock switch is connected with the movable contact of a local control button relay JAJ group 5 electric shock switch, the normally open point of the local control button relay JAJ group 5 electric shock switch is connected with the normally closed point of a positioning control relay DCJ group 2 electric shock switch of a TDZ combination circuit, the normally open point of a turnout inversion control button relay DSFJ group 2 electric shock switch is connected with the normally open point of a local control relay JKJ group 3 electric shock switch, and the movable contact of the turnout inversion control button relay DSFJ group 2 electric shock switch is connected with the normally closed point of a reversed control relay FCJ group 2 electric shock switch of the combination circuit; (see FIG. 2)
JK combining circuit ii:
the power KZ is connected with the movable contact of the 5 th group of electric shock switches of the local control locking relay JKSJ, the normally open point of the 5 th group of electric shock switches of the local control locking relay JKSJ is connected with the movable contact of the 2 nd group of electric shock switches of the local control relay JKJ, the normally open point of the 2 nd group of electric shock switches of the local control relay JKJ is connected with the movable contact of the 2 nd group of electric shock switches of the TDZ combined circuit turnout track relay DGJ,
the normally closed point of the 5 th group of electric shock switches of the local control locking relay JKSJ is connected with the movable contact of the 6 th group of electric shock switches of the local control button relay JAJ, and the normally open point of the 6 th group of electric shock switches of the local control button relay JAJ is connected with the movable contact of the 2 nd group of electric shock switches of the turnout track relay DGJ of the TDZ combined circuit (see figure 2);
JK combining circuit iii:
the 1 foot of the coil of the first button relay JQJ is connected with the local control button relay JAJ, the 3 rd group of contact switches are connected with the power KZ, the 2 foot of the coil of the first button relay JQJ is connected with the first button relay JQJ, the 2 nd group of contact switches are connected with the power KF; the 3-foot of the coil of the first button relay JQJ is connected with the local control button relay JAJ, the 2 nd group of contact switches are connected with the local control button JSA, and the 4-foot of the coil of the first button relay JQJ is connected with the TDZ combined circuit in series to position the 5 th group of contact switches of the indicating relay DBJ and then is connected with the power KF;
The 1 foot of the coil of the second button relay FQJ is connected with a power KZ, and the 4 feet of the coil of the second button relay FQJ is connected with a normally open point of the 2 nd group of contact switches of the local control button relay JAJ;
the 4 feet of the turnout positioning button relay DSDJ coil are connected with the 2 nd group of contact switches of the second button relay FQJ and the 2 nd group of contact switches of the local control locking relay JKSJ in series, and then are connected with a power supply KF, and the 1 feet of the turnout positioning button relay DSDJ coil are connected with a turnout positioning button DSD of turnout office control equipment;
the 4 pins of the turnout inversion control button relay DSFJ coil are connected with the 4 pins of the turnout positioning button relay DSDJ coil, and the 1 pins of the turnout inversion control button relay DSFJ coil are connected with the turnout inversion button DSF of turnout office control equipment; (see FIG. 3)
Example two
An operation control method of a railway speed-up turnout control circuit comprises the following steps:
s1: the outdoor personnel puts forward a local control request to the indoor attendant through the interphone, and the indoor attendant presses a local control button JA on a microcomputer interlocking equipment console: at this time, the drive acquisition circuit drives the local control button relay to excite and suck, and acquires the contact state of the local control locking relay JKSJ and the local control button relay JAJ, and the local control on the microcomputer interlocking equipment console represents that the lamp JKD flashes white light (see figure 4);
S2: after the local control button relay (JAJ) is sucked up, the self-closing circuit of the first button relay JQJ is disconnected, the first button relay JQJ falls down, and the turnout is still in an indoor control state; the circuit action program is as follows:
s3: the indoor operator informs the outdoor operator of local control through the interphone, the outdoor operator presses the local control button JSA, the second button relay FQJ is excited and sucked (see figure 3), and the exciting circuit is KZ-FQJ 1-4 -JAJ 22-21 -JSA-RD-(JAJ) 42-41 -RD1 2-1 -KF；
S4: after the second button relay FQJ is sucked up, the acquisition circuit is driven to acquire the DBJ state of the positioning representation relay in the combined circuit of the first button relay JQJ, the second button relay FQJ and the TDZ, the local control relay JKJ is driven to suck up, the state of the local control relay JKJ is continuously acquired, and the suction self-closing state is driven to be kept (the schematic diagram is shown in fig. 4);
s5: after the local control relay JKJ is sucked up, the drive acquisition circuit acquires the state of the local control relay JKJ, and disconnects the self-closing circuit of the local control locking relay JKSJ, the local control locking relay falls down, the excitation circuit of the first starting relay 1DQJ of the TDZ combination circuit is cut off, the local control on the microcomputer interlocking equipment console indicates that the lamp JKD is bright and stable white light, and the switch is changed into the local control; the indoor attendant loses control right to the turnout; (schematic diagram is shown in fig. 4), the circuit operation program after the outdoor operator presses the local control button JSA is as follows: pressing JSA-FQJ → JKJ → JKSJ → JKD bright and stable white light.
S6: during local control, outdoor personnel realize the conversion of switch through operating switch positioning control button DSD or switch reverse position control button DSF according to the operation demand:
s61: switch positioning to inversion operation: pressing a turnout inversion control button DSF, sucking up a turnout inversion control button relay DSFJ, switching on an excitation circuit of a first starting relay 1DQJ of the TDZ combined circuit, switching on an electric switch machine control circuit, and enabling the electric switch machine to act to realize turnout conversion;
the exciting circuit is as follows:
KF-JKJ 31-32 -DSDJ 22-21 -DCJ 23-21 -2DQJ 143-141 -1DQJ 4-3 -DGJ 22-21 -JKJ 22-21 -JKSJ 53-51 KZ (as shown in fig. 1); after the relay 1DQJ is excited, a turnout starting circuit is connected, and the electric switch machine acts to realize turnout conversion;
s62: the operation of the switch reverse positioning conversion: pressing a switch positioning control button DSD, sucking up a switch positioning control button relay DSDJ, switching on an excitation circuit of a first starting relay 1DQJ of the TDZ combined circuit, switching on an electric switch machine control circuit, and enabling the electric switch machine to act to realize switch conversion;
the exciting circuit is as follows:
KF-JKJ 31-32 -DSFJ 22-21 -FCJ 23-21 -2DQJ 142-141 -1DQJ 4-3 -DGJ 22-21 -JKJ 22-21 -JKSJ 53-51 KZ (as shown in fig. 2); after the excitation of the relay 1DQJ,
s7: and (3) finishing local control of the turnout:
s71: the outdoor operator firstly resumes the positioning of the turnout, then pulls out the receiving local control button JSA, cuts off the exciting circuit of the second button relay FQJ, drives the acquisition circuit to acquire the states of the second button relay FQJ, the local control locking relay JKSJ and the local button relay JAJ, and the local control on the microcomputer interlocking equipment console represents the flashing light of the lamp JKD (see figure 4) to represent the end of the local control of the outdoor turnout;
The action program of the relay after the outdoor personnel JSA is pulled out is as follows: the method comprises the steps of carrying out a first treatment on the surface of the
S72: the indoor attendant pulls out the local control button JA to disconnect the excitation circuit of the local button relay JAJ, as shown in fig. 4; the first button relay JQJ energizing circuit is then turned on, as shown in figure 2,
the exciting circuit comprises: KZ-RD2 1-2 -RD4 1-2 -JSA-JAJ 21-23 -JQJ 3-4 -DBJ 52-51 -KF；
After the first button relay JQJ is excited and sucked up, the acquisition circuit is driven to acquire the state of the first button relay JQJ, and the local control relay JKJ falls down as shown in a diagram of fig. 4; after the driving acquisition circuit acquires the states of the first button relay JQJ, the local control relay JKJ and the turnout track relay DGJ, the driving local control locking relay JKSJ is restored to the sucking state, the exciting circuit of the first starting relay 1DQJ of the TDZ combined circuit is switched on again, the driving acquisition circuit acquires the states of the second button relay FQJ, the local control locking relay JKSJ and the local button relay JAJ, and the local control on the microcomputer interlocking equipment console indicates that the lamp JKD is extinguished and indicates that the turnout control right is retracted indoors; after the indoor operator pulls out the local control button JA, the action program of the relay is as follows: draw JA- & gt JAJ & gt- & gt JQJ & gt- & gt JKJ & gt- & gt JKSJ & gt- & gt JKD lamp-extinguishing.
And (3) notes:
the initial state of each relay in the local control combination JK in the text is as follows:
the local control button relay JAJ is normally in a falling state, the local control relay JKJ is normally in a falling state, the local control locking relay JKSJ is normally in a sucking state, the drive acquisition circuit drives the local control locking relay JKSJ to keep sucking, the second button relay FQJ is normally in a falling state, the first button relay JQJ is normally in a sucking state, the self-closing circuit of the first button relay JQJ is connected through the relay circuit to keep sucking, the turnout positioning control button relay DSDJ is normally in a falling state, and the turnout inversion control button relay DSFJ is normally in a falling state;
the local control locking relay JKSJ is in a suction state in normal state, the drive acquisition circuit acquires the states of the turnout track relay DGJ, the first button relay JQJ, the local control relay JKJ and the local control locking relay JKSJ, and the local control locking relay JKSJ is driven to suck and keep suction self-closing;
the exciting circuit is as follows: KZ-RD2 1-2 -RD4 1-2 -JSA-JAJ 21-23 -JQJ 3-4 -DBJ 52-51 The suction self-closing circuit is as follows: KZ-JAJ 31-33 -JQJ 1-2 -JQJ 22-21 KF, as shown at 101C in fig. 3.
(II) text:
the '∈' shown in the exciting circuit indicates that the relay is sucked up, the '∈' indicates that the relay is dropped down, the 'to' indicates that the relay is caused to be sucked up and dropped down, Representing a logical and.
Drawing method for relay contact graphic symbolAnd->Equivalently, "∈" indicates that the relay positioning state is the falling state. />And->Equivalent, "≡" indicates that the positioning state of the relay is the suck-up state.
The number 1 in the relay contact switch graphic symbol indicates the 1 st set of contacts, which can be described as moving contact 11, fixed contacts 12 and 13, respectively, and the number 2 indicates the 2 nd set of contacts, which can be described as moving contact 21, fixed contacts 22 and 23, respectively; "JAJ 31-33 --JQJ 22-21 "means that the excitation circuit goes from the contacts 31 to 33 of the 3 rd set of electric shock switches of the relay JAJ and then to the contacts 22 to 21 of the 2 nd set of electric shock switches of the relay JQJ; and so on.
(IV) As used herein, "local control of a switch" refers to the control of a switch outside the house.
In the above embodiment, only one set of TDF dynamic combination circuit examples (one set of switches is controlled) are enumerated for simplicity; in practical application, the number of groups of the TDF dynamic combination circuits can be increased according to the number of groups of the switches to be controlled.

Claims (2)

1. A speed-up turnout control circuit comprises microcomputer interlocking equipment (000), an electric switch machine (105), and a TDZ combination circuit (100) and a TDF dynamic combination circuit (102) for controlling the electric switch machine;
The microcomputer interlocking device is used for inputting operation signals to the TDZ combined circuit and the TDF dynamic combined circuit, so that the electric switch machine is controlled by the electric switch machine control circuit to act so as to realize switch conversion of the switch;
the TDZ combined circuit and the TDF dynamic combined circuit are used for starting a control circuit of the electric switch machine to control the electric switch machine to act so as to realize switch of the switch;
the TDZ combination circuit comprises a first starting relay (1 DQJ), a second starting relay (2 DQJ), a positioning operating relay (DCJ), a reverse operating relay (FCJ), a turnout track relay (DGJ) and an operation allowing relay (YCJ), wherein the 2 foot of a coil of the second starting relay (2 DQJ) is connected with a power supply KZ through a 2 nd group of contact switches of the first starting relay (1 DQJ), the 3 foot of a coil of the second starting relay (2 DQJ) is connected with the power supply KZ through a 1 st group of contact switches of the first starting relay (1 DQJ),
the 4-foot of the coil of the second starting relay (2 DQJ) is connected with the contact 143 of the contact switch of the second starting relay (2 DQJ), the 1-foot of the coil of the second starting relay (2 DQJ) is connected with the contact 142 of the contact switch of the second starting relay (2 DQJ), the movable contact 141 of the contact switch of the second starting relay (2 DQJ) is connected with the 4-foot of the coil of the first starting relay (1 DQJ), the contact 143 of the contact switch of the second starting relay (2 DQJ) is connected with the movable contact of the 2 nd group of contact switches of the positioning operating relay (DCJ) and then connected with the power KF, the contact 142 of the contact switch of the second starting relay (2 DQJ) is connected with the movable contact of the 2 nd group of contact switches of the reversing operating relay (FCJ),
The 3-pin of the coil of the first starting relay (1 DQJ) is connected in series with a turnout track relay (DGJ) and a group 2 switch contact switch 22 of an allowable operation relay (YCJ) and then connected with a power supply KZ;
the TDF dynamic combination circuit comprises a first dynamic combination relay (11 DQJ), a second dynamic combination relay (12 DQJ), a first dynamic combination reset relay (11 DQJF) and a protection relay (BHJ), wherein the 2 foot of the coil of the second dynamic combination relay (12 DQJ) is connected with a power supply KZ through the 3 rd group of contact switches of the first dynamic combination reset relay (11 DQJF), the 3 foot of the coil of the second dynamic combination relay (12 DQJ) is connected with the power supply KZ through the 4 th group of contact switches of the first dynamic combination reset relay (11 DQJF),
the 4 feet of the second movable combined relay coil are connected with the contact 143 of the second movable combined relay contact switch, the 1 feet of the second movable combined relay coil are connected with the contact 142 of the second movable combined relay contact switch, the movable contact 141 of the second movable combined relay contact switch is connected with the 4 feet of the first movable combined relay coil, the 1 feet of the first movable combined relay coil are connected with the power KZ, the 2 feet of the first movable combined relay coil are connected with the 4 feet of the first movable combined reset relay (11 DQJF) coil through the 3 rd group of contact switches of the protective relay (BHJ), the 4 feet of the first movable combined reset relay (11 DQJF) coil are connected with the power KF through the 3 rd group of contact switches of the first movable combined relay, the 1 feet of the first movable combined reset relay (11 DQJF) coil are connected with the power KZ,
The contact 143 of the contact switch of the second dynamic combination relay (12 DQJ) is simultaneously connected with the contact 143 of the contact switch of the second starting relay (2 DQJ) of the TDZ combination circuit;
the contact 142 of the contact switch of the second dynamic combination relay (12 DQJ) is simultaneously connected with the contact 142 of the contact switch of the second starting relay (2 DQJ) of the TDZ combination circuit;
the 3 pins of the coil of the first dynamic combination relay (11 DQJ) are simultaneously connected with the 3 pins of the coil of the first starting relay (1 DQJ) of the TDZ combination circuit;
the power KZ is a direct-current 24V control positive power supply, and the power KF is a direct-current 24V control negative power supply;
when the first starting relay (1 DQJ) and the first dynamic combination relay (11 DQJ) are sucked up, an electric switch machine control circuit is started, the electric switch machine acts to realize switch conversion, and when the first starting relay (1 DQJ) and the first dynamic combination relay (11 DQJ) fall down, the switch conversion is indicated to be in place;
the method is characterized in that:
the speed-up turnout control circuit further comprises: a local control device (104) and a local control JK combined circuit (101), wherein the local control device is arranged outdoors, and the local control JK combined circuit is arranged indoors;
the local control device (104) comprises a local control button (JSA), a switch positioning control button (DSD) and a switch reversing control button (DSF); the local control device is used for: the switch control method comprises the steps of realizing switching of indoor and outdoor control rights and switching of operating the turnout outdoors, receiving a local control button (JSA) for sending a signal for receiving or ending local control indoors, and a turnout positioning control button (DSD) for switching the turnout from the reversed position to the positioning and a turnout reversed position control button (DSF) for switching the turnout from the positioning to the reversed position;
The local control JK combined circuit (101) comprises a drive acquisition circuit (101D), a JK combined circuit I (101A), a JK combined circuit II (101B) and a JK combined circuit III (101C);
the local control JK combined circuit (101) mainly comprises a local control button relay (JAJ), a local control locking relay (JKSJ), a local control relay (JKJ), a first button relay (JQJ), a second button relay (FQJ), a turnout positioning control button relay (DSDJ) and a turnout inversion control button relay (DSFJ);
the local control button relay (JAJ), the local control relay (JKJ) and the local control locking relay (JKSJ) are driven by the microcomputer interlocking equipment and are connected with the microcomputer interlocking equipment in an interface mode to form a driving acquisition circuit;
the drive acquisition circuit is used for:
collecting working states of a local control button relay (JAJ), a local control locking relay (JKSJ), a local control relay (JKJ), a first button relay (JQJ) and a second button relay (FQJ);
secondly, a local control button relay (JAJ), a local control locking relay (JKSJ) and a local control relay (JKJ) are driven to suck so as to realize local control of a turnout or indoor control of the turnout;
The JK combined circuit III (101C) comprises a first button relay (JQJ), a second button relay (FQJ), a turnout positioning control button relay (DSDJ) and a turnout inversion control button relay (DSFJ), and is used for switching on or switching off an excitation circuit of the first button relay (JQJ), an excitation circuit of the second button relay (FQJ) and an excitation circuit of the turnout positioning control button relay (DSDJ) and the turnout inversion control button relay (DSFJ);
the JK combined circuit I (101A) comprises a 4 th group of electric shock switches of a local control locking relay (JKSJ), a 3 rd group of electric shock switches of a local control relay (JKJ), a 5 th group of electric shock switches of a local control button relay (JAJ), a 2 nd group of electric shock switches of a turnout positioning control button relay (DSDJ) and a 2 nd group of electric shock switches of a turnout inversion control button relay (DSFJ), and the JK combined circuit I is used for providing a power supply KF for a first starting relay (1 DQJ) excitation circuit of the TDZ combined circuit under the condition of local control of turnout;
the JK combined circuit II (101B) comprises a 5 th group of electric shock switches of a local control locking relay (JKSJ), a 2 nd group of electric shock switches of a local control relay (JKJ) and a 6 th group of electric shock switches of a local control button relay (JAJ),
The JK combined circuit II is used for providing a power KZ for the exciting circuit of the first starting relay (1 DQJ) of the TDZ combined circuit under the condition of local control of the turnout;
the connection relation among the drive acquisition circuit (101D), the JK combined circuit I (101A), the JK combined circuit II (101B) and the JK combined circuit III (101C) is as follows:
and driving an acquisition circuit:
the 4-foot of the coil of the local control button relay (JAJ) is connected with a power KF, the 1-foot of the coil of the local control button relay (JAJ) is connected with a power KZ through a local control button (JA), one end of a contact switch of the local control button relay (JAJ) is connected with the 1-foot of the coil of the local control button relay (JAJ), and the other end of the contact switch of the local control button relay is connected with the power KZ after being connected with a contact switch of a second button relay (FQJ) in series;
the pin 4 and the pin 2 of the coil of the local control relay (JKJ) are connected in parallel and then are connected with a contact switch of the first button relay (JQJ) and then are connected with a power KF, the pin 3 of the coil of the local control relay (JKJ) is connected with a power KZ through a contact switch of the local control relay (JKJ), and the pin 1 of the coil of the local control relay (JKJ) is connected with a contact switch of the second button relay (FQJ) and a TDZ combined circuit in series and then is connected with the power KZ;
The 1-pin of the local control locking relay (JKSJ) coil is connected with a first button relay (JQJ) and a contact switch of the local control relay (JKJ) in series and then connected with a power supply KZ, the 3-pin of the local control locking relay (JKSJ) coil is connected with a common contact point of a contact switch of the local control relay (JKJ) and a contact switch of the first button relay (JQJ), the 2-pin of the local control locking relay (JKSJ) coil is connected with a contact switch of a turnout track relay (DGJ) and then connected with a power supply KF, and the 4-pin of the local control locking relay (JKSJ) coil is connected with a contact switch of the local control locking relay (JKSJ) and then connected with the power supply KF;
JK combined circuit I:
the power KF is connected with a movable contact of a 3 rd group of electric shock switches of a local control relay (JKJ), a normally closed point of the 3 rd group of electric shock switches of the local control relay (JKJ) is connected with a movable contact of a 4 rd group of electric shock switches of a local control locking relay (JKSJ), a normally closed point of the 4 th group of electric shock switches of the local control locking relay (JKSJ) is connected with a movable contact of a 5 th group of electric shock switches of a local control button relay (JAJ), a normally open point of the 5 th group of electric shock switches of the local control button relay (JAJ) is connected with a normally closed point of a 2 nd group of electric shock switches of a TDZ combined circuit, a normally open point of a 2 nd group of electric shock switches of a turnout reverse control button relay (DSFJ) is connected with a normally open point of the 3 rd group of electric shock switches of the local control relay (JKJ), and a normally closed point of the 2 nd group of electric shock switches of the reverse control button relay (DSFJ) is connected with a reverse position control relay (FCJ);
JK combining circuit ii:
the power KZ is connected with the movable contact of the 5 th group of electric shock switch of the local control locking relay (JKSJ), the normally open point of the 5 th group of electric shock switch of the local control locking relay (JKSJ) is connected with the movable contact of the 2 nd group of electric shock switch of the local control relay (JKJ), the normally open point of the 2 nd group of electric shock switch of the local control relay (JKJ) is connected with the movable contact of the 2 nd group of electric shock switch of the TDZ combined circuit turnout track relay (DGJ),
the normally closed point of the 5 th group of electric shock switches of the local control locking relay (JKSJ) is connected with the movable contact of the 6 th group of electric shock switches of the local control button relay (JAJ), and the normally open point of the 6 th group of electric shock switches of the local control button relay (JAJ) is connected with the movable contact of the 2 nd group of electric shock switches of the turnout track relay (DGJ) of the TDZ combined circuit;
JK combining circuit iii:
the 1 foot of the coil of the first button relay (JQJ) is connected with the local control button relay (JAJ) and then is connected with the power KZ, the 2 foot of the coil of the first button relay (JQJ) is connected with the first button relay (JQJ) and then is connected with the power KF; the 3-pin of the coil of the first button relay (JQJ) is connected with the 2 nd group of contact switches of the local control button relay (JAJ) and then is connected with a local control button (JSA), and the 4-pin of the coil of the first button relay (JQJ) is connected with the 5 th group of contact switches of the indicating relay (DBJ) in series in the TDZ combined circuit and then is connected with a power KF;
The 1-foot of the coil of the second button relay (FQJ) is connected with a power KZ, the 4-foot of the coil of the second button relay (FQJ) is connected with a normally open point of the 2 nd group of contact switches of the local control button relay (JAJ);
the 4-pin of the turnout positioning control button relay (DSDJ) coil is connected with the 2 nd group of contact switches of the second button relay (FQJ) and the 2 nd group of contact switches of the local control locking relay (JKSJ) in series and then is connected with a power KF, and the 1-pin of the turnout positioning control button relay (DSDJ) coil is connected with a turnout positioning control button (DSD) of turnout local control equipment;
the 4-pin of the turnout inversion control button relay (DSFJ) coil is connected with the 4-pin of the turnout positioning control button relay (DSDJ) coil, and the 1-pin of the turnout inversion control button relay (DSFJ) coil is connected with a turnout inversion control button (DSF) of turnout office control equipment.
2. A method of controlling operation of a speed raising switch control circuit as claimed in claim 1, wherein: comprising the following steps:
s1: the outdoor personnel puts forward a local control request to the indoor attendant through the interphone, the indoor attendant presses a local control button (JA) on a microcomputer interlocking equipment console, drives the local control button relay to excite and suck through a drive acquisition circuit, and acquires the contact state of the local control locking relay (JKSJ) and the local control button relay (JAJ), and the microcomputer interlocking equipment console locally controls a display lamp (JKD) to flash white light;
S2: after the local control button relay (JAJ) is sucked up, the self-closing circuit of the first button relay (JQJ) is disconnected, the first button relay (JQJ) falls, and the turnout is still in an indoor control state;
s3: the indoor operator informs the outdoor operator of local control through the interphone, and the outdoor operator presses a second button relay (FQJ) for receiving local control buttons (JSA) to excite and suck;
s4: after the second button relay (FQJ) is sucked up, the acquisition circuit is driven to acquire the state of the positioning indicating relay (DBJ) in the first button relay (JQJ), the second button relay (FQJ) and the TDZ combined circuit, and the local control relay (JKJ) is driven to suck up, the state of the local control relay (JKJ) is continuously acquired, and the suction self-closing is driven to keep;
s5: after the local control relay (JKJ) is sucked up, the drive acquisition circuit acquires the state of the local control relay (JKJ), the self-closing circuit of the local control locking relay (JKSJ) is disconnected, the local control locking relay falls down, the excitation circuit of the first starting relay (1 DQJ) of the TDZ combined circuit is cut off, and the local control on the microcomputer interlocking equipment console represents that the lamp (JKD) is lightened to be stable white light, and the switch is changed into the local control; the indoor attendant loses control right to the turnout;
S6: during local control, outdoor personnel can realize switch conversion of the switch by operating a switch positioning control button (DSD) or a switch inversion control button (DSF) according to operation requirements:
s61: switch positioning to inversion operation: pressing a turnout inversion control button (DSF), sucking the turnout inversion control button relay (DSFJ), switching on an excitation circuit of a first starting relay (1 DQJ) of the TDZ combined circuit, switching on an electric switch machine control circuit, and enabling the electric switch machine to act to realize turnout conversion;
s62: the operation of the switch reverse positioning conversion: pressing a switch positioning control button (DSD), sucking the switch positioning control button relay (DSDJ), switching on an excitation circuit of a first starting relay (1 DQJ) of the TDZ combined circuit, switching on an electric switch machine control circuit, and enabling the electric switch machine to act to realize switch conversion;
s7: and (3) finishing local control of the turnout:
s71: the outdoor operator firstly resumes the positioning of the turnout, then pulls out the local control button (JSA), disconnects the exciting circuit of the second button relay (FQJ), and drives the acquisition circuit to acquire the states of the second button relay (FQJ), the local control locking relay (JKSJ) and the local button relay (JAJ), and the local control indicating lamp (JKD) flashes white light on the microcomputer interlocking equipment console; indicating that the local control of the outdoor turnout is finished;
S72: the indoor attendant pulls out the local control button (JA), turns off the exciting circuit of the local button relay (JAJ), and then turns on the exciting circuit of the first button relay (JQJ); after the first button relay (JQJ) is excited and sucked up, the acquisition circuit is driven to acquire the states of the first button relay (JQJ) and the local control relay (JKJ) to fall, after the acquisition circuit is driven to acquire the states of the first button relay (JQJ), the local control relay (JKJ) and the turnout track relay (DGJ), the local control locking relay (JKSJ) is driven to recover the sucked-up state, the exciting circuit of the first starting relay (1 DQJ) of the TDZ combined circuit is switched on again, the acquisition circuit is driven to acquire the states of the second button relay (FQJ) and the local control locking relay (JKSJ) and the local button relay (JAJ), and the local control on the microcomputer interlocking equipment control console indicates that a lamp (JKD) is extinguished and indicates indoor retraction of turnout control rights.
CN201810112364.7A 2018-02-05 2018-02-05 Speed-up turnout control circuit and control method thereof Active CN108182855B (en)

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CN110435716A (en) * 2019-08-20 2019-11-12 湖南磁浮交通发展股份有限公司 A kind of changing points control circuit
CN112606869B (en) * 2020-12-28 2022-10-28 北京和利时系统工程有限公司 Point switch control device
CN113147829B (en) * 2021-05-11 2022-04-15 钟志旺 Multi-interlock shared turnout control device
CN113335340B (en) * 2021-06-28 2022-08-26 卡斯柯信号有限公司 Turnout control method and device for rail transit signal system
CN114399942B (en) * 2022-02-18 2023-09-05 浙江众合科技股份有限公司 Three-phase five-wire system turnout board card simulation circuit capable of automatically switching representation
CN115257859B (en) * 2022-08-24 2024-03-15 中铁第四勘察设计院集团有限公司 Switch control circuit and device for remote control

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