CN207558223U - A kind of three-phase alternating current point machine simulator - Google Patents
A kind of three-phase alternating current point machine simulator Download PDFInfo
- Publication number
- CN207558223U CN207558223U CN201720786784.4U CN201720786784U CN207558223U CN 207558223 U CN207558223 U CN 207558223U CN 201720786784 U CN201720786784 U CN 201720786784U CN 207558223 U CN207558223 U CN 207558223U
- Authority
- CN
- China
- Prior art keywords
- goat
- alternating current
- circuit
- connect
- time base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Supply And Distribution Of Alternating Current (AREA)
Abstract
The utility model discloses a kind of three-phase alternating current point machine simulator, it includes binding post X1, X2 of goat, X3, X4, X5, three high-power resistances of the sequentially connected three-phase windings for simulating goat alternating current generator, power circuit, the delay switch circuit for simulating point switch speed reducer and the banked relay K2 for simulating automatic lid actuator, three high-power resistances of three-phase windings of the binding post X1 of goat with simulating goat alternating current generator are connect, and binding post X1, X2, X3, X4, X5 are connect respectively with multiple contact sets of banked relay K2；Binding post X1, X2, X3, X4, X5 of goat pass through cable connection with being arranged on the indoor control circuit of control.The reliable and practical property of the utility model is strong, can be used in point machine control circuit, and true point machine signal combination is coordinated to realize that the positioning of point machine and the conversion of antiposition state, locating and displaying, antiposition are shown.
Description
Technical field
The utility model is related to railway speed increasing switch goat practice-training teaching teaching aid, more particularly, to a kind of three-phase alternating current road
Trouble goat simulator.
Background technology
With the fast development of China's rail traffic industry, railway signal technology also constantly update and development, to meet iron
The requirement for the speed of service that route road steps up.Three-phase five-wire mode point machine is since its power is big, performance stabilization is in state
It is widely used on inside and outside high-speed railway.Track switch is very important facility in railway signal system, is the weight of relationship traffic safety
Want infrastructure device.The operation and maintenance for grasping the equipment be it is each be engaged in electricity business staff, urban track traffic signal of communication
The knowledge that Major must be grasped, so railway department and railway universities and colleges actively strengthen knowledge of the student in this aspect.With
Toward teaching in can only be imparted knowledge to students by the explanation of circuit diagram and teacher, teacher's explanation is laborious, and student does not print intuitively
As, and do not allow readily understood.Since college teaching investment and facility are limited, it is difficult to accomplish using true infrastructure device to expire comprehensively
The teaching demand of sufficient basis signal equipment, and using true signalling arrangement do not adapt to sometimes repeatedly and frequently operation and
Failure is practiced.
Invention content
To solve the above problems, the purpose of this utility model is to provide a kind of three-phase alternating current point machine simulator.
For achieving the above object, the utility model adopts the following technical solution：
A kind of three-phase alternating current point machine simulator, binding post X1, X2, X3, X4, X5 including goat, according to
Three high-power resistances, power circuit, the simulation goat of the three-phase windings of the simulation goat alternating current generator of secondary connection slow down
The delay switch circuit of device and the banked relay K2 of simulation automatic lid actuator；Power circuit is by rectifier bridge D1 and filter capacitor
C2, filter capacitor C7 are formed, and three high-power resistances for simulating the three-phase windings of goat alternating current generator are inputted with rectifier bridge D1
End connection, rectifier bridge D1 output terminals are in parallel with filter capacitor C2, filter capacitor C7；Filter capacitor C2 both ends connection simulation goat
The delay switch circuit of retarder, delay switch circuit output terminal are connect with simulating the banked relay K2 of automatic lid actuator, are turned
Three high-power resistances of three-phase windings of the binding post X1 of rut machine with simulating goat alternating current generator are connect, binding post X1, X2,
X3, X4, X5 are connect respectively with multiple contact sets of banked relay K2；Binding post X1, X2, X3, X4, X5 of goat and setting
Pass through cable connection controlling indoor control circuit；The delay switch circuit of point switch speed reducer is simulated by resistance R1, resistance
R2, capacitance C11, time base circuit U1, time base circuit U2 and the first relay K1 compositions, resistance R1, resistance R2, the capacitance of series connection
C11 is connected on filter capacitor C2 both ends, and resistance R1 both ends are connect respectively with the triggering end of time base circuit U1, power end, capacitance C11
One end is connect with the resetting keyed end of time base circuit U1, other end ground connection, and triggering end and the resetting keyed end of time base circuit U1 connect
It connects, the output terminal of time base circuit U1 is connect with the first relay K1, and the first relay K1 is connect with the triggering end of time base circuit U2；
The output terminal of time base circuit U2 is connect by resistance R6 with the base stage of triode Q1, and the collector of triode Q1 and simulation are automatic
The banked relay K2 connections of shutter.
The three-phase alternating current point machine simulator, is connected between the power end and ground terminal of base circuit U 1 at that time
Zener diode Z1.
The three-phase alternating current point machine simulator, has further included three terminal regulator U3, three terminal regulator U3
Input termination DC power supply and the banked relay K2 with simulating automatic lid actuator connect, the electricity of output terminal and time base circuit U2
Source connects.
Due to using technical solution as described above, the utility model has following superiority：
The three-phase alternating current point machine simulator, simple in structure, flexible for installation, reliable and practical property is strong, at low cost,
Area occupied is small, can really be used in point machine control circuit, and coordinates true point machine signal group
It closes the positioning for realizing point machine and the conversion of antiposition state, locating and displaying, antiposition is shown, complete the fault simulation of signal combination
Function, simulated action time adjusting range are broad, and maximum is adjustable to 40 seconds, meet practical teaching needs Specialty Experiment,
Practice rehearsal.
Description of the drawings
Fig. 1 is the circuit diagram of the utility model three-phase alternating current point machine simulator.
Specific embodiment
The technical solution of the utility model is described in further detail with reference to the accompanying drawings and examples.
As shown in Figure 1, the three-phase alternating current point machine simulator, binding post X1, X2, X3 including goat,
Three high-power resistance R7, R8, R9, the electricity of X4, X5, sequentially connected three-phase windings A, B, C for simulating goat alternating current generator
Source circuit, the delay switch circuit for simulating point switch speed reducer and the banked relay K2 for simulating automatic lid actuator；Power circuit
It is made of rectifier bridge D1 and filter capacitor C2, filter capacitor C7, simulates the high-power electricity of the three-phase windings of goat alternating current generator
It hinders R7, R8, R9 and rectifier bridge D1 input terminals connects, rectifier bridge D1 output terminals are in parallel with filter capacitor C2, filter capacitor C7；Filtering
The delay switch circuit of capacitance C2 both ends connection simulation point switch speed reducer, the base of delay switch circuit output terminal and triode Q1
Pole connects, and the collector of triode Q1 is connect with the banked relay K2 of simulation automatic lid actuator, the binding post X1 of goat and
Simulate three high-power resistance one end connection of the three-phase windings of goat alternating current generator, binding post X1, X2, X3, X4, X5 difference
It is connect with multiple contact sets of banked relay K2；Binding post X1, X2, X3, X4, X5 of goat are indoor with being arranged on control
Control circuit passes through cable connection.
The delay switch circuit of above-mentioned simulation point switch speed reducer is by resistance R1, resistance R2, capacitance C11, time base circuit
U1, time base circuit U2 and the first relay K1 compositions, resistance R1, resistance R2, the capacitance C11 of series connection are connected on filter capacitor C2 two
End, resistance R1 both ends are connect respectively with the triggering end of time base circuit U1 (pin 2), power end (pin 8), power supply termination direct current
Source, capacitance C11 one end are connect with the resetting keyed end (pin 6) of time base circuit U1, and other end ground connection, time base circuit U1's touches
Originator (pin 2) is connect with resetting keyed end (pin 6), output terminal (pin 3) and the first relay K1 of time base circuit U1
Coil connection, normally opened contact one end of the first relay K1 connect with the triggering end (pin 2) of time base circuit U2, and the other end leads to
Cross capacitance C12 ground connection；The output terminal (pin 3) of time base circuit U2 is connect by resistance R6 with the base stage of triode Q1, triode
The coil first end of banked relay K2 of the collector of Q1 with simulating automatic lid actuator is connect, emitter ground connection.
First relay K1 is often closed connection once, and the output terminal level of time base circuit U2 is just overturn once, triode Q1
Corresponding on or off, the banked relay K2 for simulating automatic lid actuator correspond to actuation or disconnect.
Zener diode Z1 is connected between the power end (pin 8) of above-mentioned time base circuit U1 and ground terminal (pin 1), is used
In the operating voltage for stablizing time base circuit U1.
Above-mentioned three-phase alternating current point machine simulator, has further included three terminal regulator U3, three terminal regulator U3
Input termination DC power supply and the coil second end of banked relay K2 with simulating automatic lid actuator connect, output terminal and when
Power end (pin 8) connection of base circuit U 2.Three terminal regulator U3 is used to ensure the reliable and stable work of time base circuit U2.
Above-mentioned time base circuit U1, time base circuit U2 models NE555.
Above-mentioned three terminal regulator U3 models LM7812.
The banked relay K2 models QMY4N of above-mentioned simulation automatic lid actuator.
Three high-power resistances R7, R8, R9 of three-phase windings A, B, C of goat alternating current generator are simulated, make control circuit
In the current coils of DBQ phase failure protector relays flow through direct current 1~2A DC currents, be able to maintain that BHJ protective relays
It picks up.
The three-phase alternating current point machine simulator of the utility model, working method are：It is being arranged in control room
Control circuit in, 220V electric mains through transformer be converted to exchange 18V voltages, for DBQ phase failure protectors power.
When pressing flip operation button, the DBQ phase failure protectors output 24V DC voltages in control circuit drive BHJ
Protective relay is allowed in the state that picks up, and corresponding 1DQJ starting relays, 1DQJF repeater relays, which are in, picks up state；
Three-phase alternating current 18V power supplys from binding post X1, X3, X4 line to outdoor power transmission, by the three-phase windings A of simulation goat alternating current generator,
B, high-power resistance R7, R8, R9 circuits of C are powered, and the alternating current of about 2A is through above three high-power resistance, three-phase alternating current
The track switch of track switch switching machine control circuit lights without indication lamp；Simulate three-phase windings A, B, C of goat alternating current generator three
The rectified bridge D1 rectifications of alternating voltage at high-power resistance both ends, filter capacitor C2, filter capacitor C7 filtering become DC voltage,
It is charged by resistance R2, resistance R1 to capacitance C11, C11 capacitance voltages slowly rise, and reach (time time of setting when the time
Setting is determined by the size of resistance R1, capacitance C11 values), the voltage of capacitance C11 is added to the triggering end (pin 2) of time base circuit U1
With resetting on keyed end (pin 6), output terminal (pin 3) conducting output makes the coil of the first relay K1 obtain electric actuation, often
Open contact closure connection；The output terminal (pin 3) of time base circuit U2 is made to export high level, triode Q1 conductings, simulation is opened automatically
The coil for closing the banked relay K2 of device obtains electric actuation, and binding post X3 is connected by diode D5 and accesses C phases (R9), flowed simultaneously
The electric current for entering DBQ phase failure protectors is accordingly much less so that DBQ phase failure protector output voltages be not enough to allow BHJ protections after
Electric appliance picks up, then 1DQJ starting relays, 1DQJF repeater relays lose electric current and fall in succession, without electricity on high-power resistance R7
It pressing, i.e. no-voltage on binding post X1, time base circuit U1 is disconnected without operating voltage, the coil losing electricity of the first relay K1, contact,
Diode D2 speed-up capacitors C11 electric discharges at this time；After first relay K1 is disconnected, the output terminal (pin 3) of time base circuit U2 after
Continuous output high level, triode Q1 continue to be connected, and the banked relay K2 for simulating automatic lid actuator continues to be attracted, and binding post X3 connects
Logical diode D5 connects antiposition and represents circuit, exchange track switch turns to remove to the R9 for the three-phase windings C phases for simulating goat alternating current generator
Machine control circuit is shown at this time for antiposition.
When pressing positioning action button, the DBQ phase failure protectors output 24V DC voltages in control circuit, control electricity
DBQ phase failure protectors output 24V DC voltages in road, driving BHJ protective relays are allowed in state is picked up, accordingly
1DQJ starting relays, 1DQJF repeater relays, which are in, picks up state；Three-phase alternating current 18V power supplys are by binding post X1, X2, X5 line
To outdoor power transmission, high-power resistance R7, high-power resistance R8, the big work(of three-phase windings A, B, C of goat alternating current generator are simulated
Rate resistance R9 circuits are powered, and the alternating current of about 2A is through above three high-power resistance, three-phase alternating current track switch switching machine control electricity
The track switch on road lights without indication lamp；Simulate three high-power resistance both ends of three-phase windings A, B, C of goat alternating current generator
The rectified bridge D1 rectifications of alternating voltage, filter capacitor C2, filter capacitor C7 filtering become DC voltage, pass through resistance R2, resistance
R1 charges to capacitance C11, and C11 capacitance voltages slowly rise, and when the time that the time reaches setting, (time is set by resistance R1, electricity
The size for holding C11 values determines), the voltage of capacitance C11 is added to the triggering end (pin 2) of time base circuit U1 and resetting keyed end (draws
Foot 6) on, output terminal (pin 3) conducting output makes the coil of the first relay K1 obtain electric actuation, and normally opened contact, which is closed, to be connected；
Since the first relay K1 is attracted connection again, the output terminal (pin 3) of time base circuit U2 is made to export low level, triode Q1
Cut-off, the coil losing electricity for simulating the banked relay K2 of automatic lid actuator disconnect, and binding post X2 is connected by diode D5 and accesses C
Phase (R9), while the electric current for flowing into DBQ phase failure protectors is accordingly much less so that DBQ phase failure protectors output voltage is insufficient
BHJ protective relays to be allowed to pick up, then 1DQJ starting relays, 1DQJF repeater relays lose electric current and fall in succession, high-power
No-voltage on no-voltage on resistance R7, i.e. binding post X1, time base circuit U1 is without operating voltage, the deactivation coil of the first relay K1
Electricity, contact disconnect, diode D2 speed-up capacitors C11 electric discharges at this time；After first relay K1 is disconnected, the output of time base circuit U2
End (pin 3) continues to output low level, and triode Q1 continues to end, and simulates the banked relay K2 of automatic lid actuator after teasel root
It opens, binding post X2 connects diode D5 to the R9 for the three-phase windings C phases for simulating goat alternating current generator, connects normal indication and returns
Road, exchange track switch switching machine control circuit are locating and displaying at this time.
The above is only the preferred embodiment of the present invention rather than the limitation to the utility model, is not departing from this
In the case of the spirit and scope of utility model, all equivalent changes and modifications made according to present utility model application the scope of the claims,
Should all it belong within the scope of patent protection of the utility model.
Claims (3)
1. a kind of three-phase alternating current point machine simulator, it is characterized in that：It include binding post X1, X2 of goat, X3,
X4, X5, three high-power resistances of the sequentially connected three-phase windings for simulating goat alternating current generator, power circuit, simulation turn
The delay switch circuit of rut machine retarder and the banked relay K2 of simulation automatic lid actuator；Power circuit is by rectifier bridge D1 and filter
Wave capacitance C2, filter capacitor C7 are formed, and simulate three high-power resistances and rectifier bridge of the three-phase windings of goat alternating current generator
D1 input terminals connect, and rectifier bridge D1 output terminals are in parallel with filter capacitor C2, filter capacitor C7；The connection simulation of filter capacitor C2 both ends
The delay switch circuit of point switch speed reducer, delay switch circuit output terminal and the banked relay K2 of simulation automatic lid actuator connect
It connects, three high-power resistances of three-phase windings of the binding post X1 of goat with simulating goat alternating current generator are connect, binding post
X1, X2, X3, X4, X5 are connect respectively with multiple contact sets of banked relay K2；Binding post X1, X2, X3, X4, X5 of goat
Pass through cable connection with being arranged on the indoor control circuit of control；The delay switch circuit of point switch speed reducer is simulated by resistance
R1, resistance R2, capacitance C11, time base circuit U1, time base circuit U2 and the first relay K1 compositions, resistance R1, the resistance of series connection
R2, capacitance C11 are connected on filter capacitor C2 both ends, and resistance R1 both ends are connect respectively with the triggering end of time base circuit U1, power end, electricity
Hold C11 one end to connect with the resetting keyed end of time base circuit U1, other end ground connection, triggering end and the resetting of time base circuit U1 lock
End connection, the output terminal of time base circuit U1 are connect with the first relay K1, the triggering end of the first relay K1 and time base circuit U2
Connection；The output terminal of time base circuit U2 is connect by resistance R6 with the base stage of triode Q1, the collector of triode Q1 and simulation
The banked relay K2 connections of automatic lid actuator.
2. three-phase alternating current point machine simulator according to claim 1, it is characterized in that：The electricity of base circuit U 1 at that time
Zener diode Z1 is connected between source and ground terminal.
3. three-phase alternating current point machine simulator according to claim 1, it is characterized in that：It is steady that it has further included three ends
The input of depressor U3, three terminal regulator U3 terminate DC power supply and the banked relay K2 with simulating automatic lid actuator is connect, defeated
Outlet is connect with the power end of time base circuit U2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720786784.4U CN207558223U (en) | 2017-07-02 | 2017-07-02 | A kind of three-phase alternating current point machine simulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720786784.4U CN207558223U (en) | 2017-07-02 | 2017-07-02 | A kind of three-phase alternating current point machine simulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207558223U true CN207558223U (en) | 2018-06-29 |
Family
ID=62672742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720786784.4U Expired - Fee Related CN207558223U (en) | 2017-07-02 | 2017-07-02 | A kind of three-phase alternating current point machine simulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207558223U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109872593A (en) * | 2019-02-21 | 2019-06-11 | 卡斯柯信号有限公司 | A kind of electronic simulation for five-wire system exchange goat |
| CN112379654A (en) * | 2019-10-14 | 2021-02-19 | 北京城建智控科技有限公司 | Electronic turnout simulation device and electronic turnout simulation equipment |
| CN113110404A (en) * | 2021-05-26 | 2021-07-13 | 四川都睿感控科技有限公司 | Device for independently simulating alternating current point switch and using method thereof |
| CN113759772A (en) * | 2021-08-16 | 2021-12-07 | 北京和利时系统工程有限公司 | Automatic simulation device and operation method of three-phase five-wire system alternating current switch machine |
| CN113805562A (en) * | 2021-08-16 | 2021-12-17 | 北京和利时系统工程有限公司 | Simulation device and operation method of three-phase five-wire system alternating current switch machine |
| CN114013473A (en) * | 2021-10-15 | 2022-02-08 | 北京和利时系统工程有限公司 | Position indicating circuit, device and detection method for turnout control |
| CN114399942A (en) * | 2022-02-18 | 2022-04-26 | 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 and displaying |
-
2017
- 2017-07-02 CN CN201720786784.4U patent/CN207558223U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109872593A (en) * | 2019-02-21 | 2019-06-11 | 卡斯柯信号有限公司 | A kind of electronic simulation for five-wire system exchange goat |
| CN109872593B (en) * | 2019-02-21 | 2023-11-07 | 卡斯柯信号有限公司 | Electronic simulation device for five-wire alternating current switch machine |
| CN112379654A (en) * | 2019-10-14 | 2021-02-19 | 北京城建智控科技有限公司 | Electronic turnout simulation device and electronic turnout simulation equipment |
| CN113110404A (en) * | 2021-05-26 | 2021-07-13 | 四川都睿感控科技有限公司 | Device for independently simulating alternating current point switch and using method thereof |
| CN113110404B (en) * | 2021-05-26 | 2023-08-11 | 四川都睿感控科技有限公司 | Device for independently simulating alternating current switch machine and application method thereof |
| CN113759772B (en) * | 2021-08-16 | 2024-01-30 | 北京和利时系统工程有限公司 | Automatic simulation device and operation method of three-phase five-wire system alternating current switch machine |
| CN113759772A (en) * | 2021-08-16 | 2021-12-07 | 北京和利时系统工程有限公司 | Automatic simulation device and operation method of three-phase five-wire system alternating current switch machine |
| CN113805562A (en) * | 2021-08-16 | 2021-12-17 | 北京和利时系统工程有限公司 | Simulation device and operation method of three-phase five-wire system alternating current switch machine |
| CN113805562B (en) * | 2021-08-16 | 2023-06-02 | 北京和利时系统工程有限公司 | Simulation device and operation method of three-phase five-wire system alternating current switch machine |
| CN114013473A (en) * | 2021-10-15 | 2022-02-08 | 北京和利时系统工程有限公司 | Position indicating circuit, device and detection method for turnout control |
| CN114013473B (en) * | 2021-10-15 | 2024-03-01 | 北京和利时系统工程有限公司 | Switch control position indicating circuit, device and detection method |
| CN114399942A (en) * | 2022-02-18 | 2022-04-26 | 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 and displaying |
| 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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207558223U (en) | A kind of three-phase alternating current point machine simulator | |
| CN106183897A (en) | A kind of electric railway subregion institute's automatic neutral-section passing system and control method thereof | |
| CN103149852A (en) | Control circuit of time relay | |
| CN104269090B (en) | The analogue system of a kind of power information acquisition terminal wheel secondary control switch and method thereof | |
| CN203630544U (en) | Turnout control simulation device | |
| CN204287358U (en) | The debugging apparatus of intelligent controller | |
| CN201174186Y (en) | Secondary circuit fault simulation apparatus for relay protection training | |
| CN207558224U (en) | A kind of direct current point machine simulator | |
| CN204496747U (en) | A kind of ZD (J) 9 track switch actual training device | |
| CN203849376U (en) | Breaker anti-tripping loop testing apparatus | |
| CN204719205U (en) | Isolating switch time-parameters test simulator | |
| CN105319465A (en) | Power grid voltage fault simulation device | |
| CN203490884U (en) | Relay matrix fault simulation device | |
| CN204360612U (en) | Railway speed increasing switch emulation goat | |
| CN204230867U (en) | A kind of open-phase protection circuit be made up of voltage comparator | |
| CN208706114U (en) | A kind of simulator for 10KV route nuclear phase training on operation | |
| CN106451500A (en) | Inter-phase load transfer terminal device based on transient waveform fitting | |
| CN203287705U (en) | Control circuit of time relay | |
| CN104528559A (en) | Tower crane system and tower crane rotation vortex flow controller | |
| CN205489453U (en) | Leakage protective circuit | |
| CN209447356U (en) | A kind of rail sand table simulation training system | |
| CN107933370A (en) | A kind of charging unit and a kind of charging pile | |
| CN204154827U (en) | A kind of prepared auto restart assisted tester | |
| CN204045091U (en) | Low-voltage distribution troubleshooting training cabinet | |
| CN209056099U (en) | Line combined floodgate power transmission body-sensing device with ground |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180629 Termination date: 20210702 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |