CN207397032U - A kind of intelligent power control device used on railway turnout snow melting equipment - Google Patents
A kind of intelligent power control device used on railway turnout snow melting equipment Download PDFInfo
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- CN207397032U CN207397032U CN201721368833.9U CN201721368833U CN207397032U CN 207397032 U CN207397032 U CN 207397032U CN 201721368833 U CN201721368833 U CN 201721368833U CN 207397032 U CN207397032 U CN 207397032U
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- power control
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Abstract
A kind of intelligent power control device used on railway turnout snow melting equipment.It includes cpu control circuit, driving circuit and relay execution circuit；Wherein cpu control circuit is connected by driving circuit with relay execution circuit；Relay execution circuit includes multiple relays, and multiple relays are connected respectively with multigroup heating circuit, control the break-make of multigroup heating circuit respectively using multiple relays.The utility model controls relay execution circuit to realize that timesharing exports by cpu control circuit through driving circuit, is heated so as to be cycled in an orderly manner to the fire-bar in every group of heating circuit；Such way of output can realize the quantity for increasing fire-bar in every group of heating circuit in the case where not changing building up station melting snow on turnout junction appointed condition, so as to meet the needs of track switch specific position increases fire-bar, while also increase the length of every group of heating circuit.In addition, present apparatus in-site installation is very convenient, practical.
Description
Technical field
The utility model belongs to melting snow on turnout junction technical field, more particularly to what is used on a kind of railway turnout snow melting equipment
Intelligent power control device.
Background technology
In railway transporting operation, track switch plays a crucial role.In order to solve when by sleet disaster, track switch
There is the problem of can not working normally due to icing etc., melting snow at railroad switches system is come into being.Since early stage is to road
Trouble heating position is inconsiderate, is found after coming into operation at multiple positions such as point tongue root, heart rail root, close inspection device lower parts
Cannot fine snow melt, cause equipment practical effect undesirable, there is an urgent need to add fire-bar to preceding sections by user.Existing rank
Section, in melting snow at railroad switches system, the load equipment in each heating circuit is fixed, so wants to increase in building up station
In the case of adding fire-bar, it has to increase switch board and transformer, so as to considerably increase equipment and site operation cost.
The content of the invention
To solve the above-mentioned problems, the purpose of this utility model is to provide use on a kind of railway turnout snow melting equipment
Intelligent power control device.
In order to achieve the above object, the intelligent power control used on railway turnout snow melting equipment provided by the utility model
Device includes：Cpu control circuit, driving circuit and relay execution circuit；Wherein：Cpu control circuit by driving circuit with
Relay execution circuit connects；Relay execution circuit include multiple relays, multiple relays respectively with multigroup heating circuit
Connection controls the break-make of multigroup heating circuit using multiple relays respectively.
The cpu control circuit is using microcontroller chip as the controller circuitry of core；Driving circuit is relay
Control interface.
The intelligent power control device and multiple fire-bars are powered using isolating transformer.
The intelligent power control device used on railway turnout snow melting equipment provided by the utility model controls electricity by CPU
Road controls relay execution circuit to realize timesharing output through driving circuit, so as to orderly to the fire-bar in every group of heating circuit
Ground Xun Huan is heated；Such way of output can be in the case where not changing building up station melting snow on turnout junction appointed condition, and realizing increases
The quantity of fire-bar in every group of heating circuit so as to meet the needs of track switch specific position increases fire-bar, also increases simultaneously
The length of every group of heating circuit.In addition, present apparatus in-site installation is very convenient, practical.
Description of the drawings
Fig. 1 is the intelligent power control device schematic diagram used on railway turnout snow melting equipment provided by the utility model.
Specific embodiment
Intelligence to being used on railway turnout snow melting equipment provided by the utility model in the following with reference to the drawings and specific embodiments
Energy power control device is described in detail.
As shown in Figure 1, the intelligent power control device bag used on railway turnout snow melting equipment provided by the utility model
It includes：
Cpu control circuit 1, driving circuit 2 and relay execution circuit 3；Wherein：Cpu control circuit 1 passes through driving circuit
2 are connected with relay execution circuit 3, relay execution circuit 3 include multiple relays, multiple relays respectively with multigroup heating
Circuit connects, and controls the break-make of multigroup heating circuit respectively using multiple relays.
Cpu control circuit 1 is using microcontroller chip as the controller circuitry of core, by using truth table logic
Sequential export mode controls the disconnection of multiple relay contacts, is closed, and the break-make of heating circuit is controlled with this, so as to fulfill
The function of every group of heating circuit timesharing output.
Driving circuit 2 is relay control interface, and cpu control circuit 1 performs electricity by driving circuit 2 to relay
Multiple relays in road 3 implement control.
Relay execution circuit 3 be multi-way switch circuit, thereon the normally opened contact of each relay respectively with one group of heating
Fire-bar series connection in circuit；Six groups of heating circuits are shown altogether, therefore relay execution circuit 3 includes six first altogether in Fig. 1
Relay, wherein the normally opened contact S1 of the first relay connects with the fire-bar R1 in first group of heating circuit, the second relay
Normally opened contact S2 connect with the fire-bar R2 in second group of heating circuit, the normally opened contact S3 of the 3rd relay adds with the 3rd group
Fire-bar R3 in hot loop connects, the normally opened contact S4 of the 4th relay connects with the fire-bar R4 in the 4th heating circuit,
The normally opened contact S5 of 5th relay connects with the fire-bar R5 in the 5th heating circuit, the normally opened contact S6 of the 6th relay with
Fire-bar R6 series connection in 6th heating circuit.
In addition, this intelligent power control device and multiple fire-bars are powered using isolating transformer 4.
Table 1 uses the sequential export table of truth table logic for the utility model.
Table 1
| S1 | S2 | S3 | S4 | S5 | S6 | |
| State 1 | 1 | 1 | 0 | 1 | 1 | 0 |
| State 2 | 0 | 1 | 1 | 0 | 1 | 1 |
| State 3 | 1 | 0 | 1 | 1 | 0 | 1 |
As shown in table 1, the intelligent power control device used on railway turnout snow melting equipment provided by the utility model leads to
Cpu control circuit 1 is crossed through driving circuit 2 relay execution circuit 3 to be controlled to realize timesharing output, so as to every group of heating circuit
In fire-bar cycle heated in an orderly manner in a manner that truth table logic exports (such as 12-23-31)；Such controlling party
Formula ensure that every group of heating circuit under conditions of transformer efficiency is constant, can increase fire-bar number in every group of heating circuit
Amount increases the demand of fire-bar so as to meet building up station track switch specific position, while increases the length of every group of heating circuit
Degree, achievees the purpose that reduce cost.
Claims (3)
1. a kind of intelligent power control device used on railway turnout snow melting equipment, it is characterised in that：The railway switch
The intelligent power control device used on snow melting equipment includes：Cpu control circuit (1), driving circuit (2) and relay perform electricity
Road (3)；Wherein：Cpu control circuit (1) is connected by driving circuit (2) with relay execution circuit (3)；Relay performs electricity
Road (3) includes multiple relays, and multiple relays are connected with multigroup heating circuit, are controlled respectively using multiple relays more respectively
The break-make of group heating circuit.
2. the intelligent power control device used on railway turnout snow melting equipment according to claim 1, it is characterised in that：
The cpu control circuit (1) is using microcontroller chip as the controller circuitry of core；Driving circuit (2) is relay control
Interface circuit processed.
3. the intelligent power control device used on railway turnout snow melting equipment according to claim 1, it is characterised in that：
The intelligent power control device and multiple fire-bars are powered using isolating transformer (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721368833.9U CN207397032U (en) | 2017-10-23 | 2017-10-23 | A kind of intelligent power control device used on railway turnout snow melting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721368833.9U CN207397032U (en) | 2017-10-23 | 2017-10-23 | A kind of intelligent power control device used on railway turnout snow melting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207397032U true CN207397032U (en) | 2018-05-22 |
Family
ID=62329771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721368833.9U Active CN207397032U (en) | 2017-10-23 | 2017-10-23 | A kind of intelligent power control device used on railway turnout snow melting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207397032U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112823224A (en) * | 2018-09-16 | 2021-05-18 | 艾安电子开关设备有限公司 | Open-loop and closed-loop control method and device for switch heating system |
-
2017
- 2017-10-23 CN CN201721368833.9U patent/CN207397032U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112823224A (en) * | 2018-09-16 | 2021-05-18 | 艾安电子开关设备有限公司 | Open-loop and closed-loop control method and device for switch heating system |
| CN112823224B (en) * | 2018-09-16 | 2022-11-08 | 艾安电子开关设备有限公司 | Open-loop and closed-loop control method and device for switch heating system |
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