CN206075036U - A kind of coal feeder control system - Google Patents
A kind of coal feeder control system Download PDFInfo
- Publication number
- CN206075036U CN206075036U CN201620976089.XU CN201620976089U CN206075036U CN 206075036 U CN206075036 U CN 206075036U CN 201620976089 U CN201620976089 U CN 201620976089U CN 206075036 U CN206075036 U CN 206075036U
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- Prior art keywords
- feeder
- control
- signal
- coal
- panel
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Abstract
The utility model discloses a kind of coal feeder control system, comprising：Distributed AC servo system subsystem, on the spot control subsystem；Distributed AC servo system subsystem is used for the signal for receiving control subsystem feedback on the spot, and produces corresponding feeder operation control signal according to feedback signal；Control subsystem is included on the spot：Panel, for receiving feeder operation control signal；Feeder runs control unit, is connected with panel, for the operation of feeder is controlled according to operation control signal；Feeder device for monitoring running, is connected with panel, for monitoring the running status of feeder；Human-computer interaction device, is connected with panel, for showing the corresponding mode of operation of feeder according to operation control signal；Control power supply, is connected with panel, feeder device for monitoring running, feeder operation control unit and human-computer interaction device, for providing electric energy.This utility model has efficiently controlled the generation of feeder failure, improves the security and the reliability of feeder operation.
Description
Technical field
This utility model is related to feeder technical field, and in particular to a kind of coal feeder control system.
Background technology
In prior art, the switch board of feeder is mounted on feeder body, and is Hard link with feeder, control
Cabinet processed will be vibrated together with feeder, and the situation for needing rapping often occurs in coal chute of coal feeder Jing, and violent vibration is to coal
The normal work of the panel and relay of machine threatens,
Connect in the starting-up later time of feeder and much realized the auxiliary contact of logic control, when feeder normally runs,
These auxiliary contacts in starting-up later time are closure state, make feeder control relay powered.Once due to supply voltage ripple
Dynamic, Relay Aging or scene vibration cause greatly certain contact point signal shake or loose contact make feeder control relay
Device dead electricity, causes feeder to trip, and the generation of such case, just as long-range stopping, controller will be without any warning.
Safe and stable operation of the normal operational relation of feeder to unit, therefore, how to reduce the control system of feeder
System institute is affected by environment, is those skilled in the art's problem demanding prompt solution.
Utility model content
The purpose of this utility model is to provide a kind of coal feeder control system, has efficiently controlled sending out for feeder failure
It is raw, improve the security and the reliability of feeder operation.
In order to achieve the above object, this utility model is achieved through the following technical solutions：A kind of coal feeder control system, its
Feature is, comprising：
Distributed AC servo system subsystem；
Control subsystem, is connected with the distributed AC servo system subsystem communication on the spot；Wherein
Described distributed AC servo system subsystem is used for the signal for receiving control subsystem feedback on the spot, and according to controlling on the spot
The signal of subsystem feedback produces corresponding feeder and runs control signal；
Described control subsystem on the spot is included：
Panel, is connected with the distributed AC servo system subsystem communication, for receiving the transmission of distributed AC servo system subsystem
Feeder runs control signal, and described panel is arranged in electrical control cubicles；
Feeder run control unit, be connected with the panel, for according to feeder operation control signal control to
The operation of coal machine；
Feeder device for monitoring running, is connected with the panel, for monitoring the running status of feeder；
Human-computer interaction device, is connected with the panel, shows feeder phase for running control signal according to feeder
The mode of operation answered；
Control power supply, is connected with the panel, for providing electric energy；
The running status of the signal packet containing feeder of the described feedback of control subsystem on the spot.
Described electrical control cubicles are fixed on the side of feeder by a support.
Described distributed AC servo system subsystem includes the communication unit and logic control element being sequentially connected, with the control
Board communications connect, and for receiving the signal of control subsystem feedback on the spot, described logic control element is used for basis and controls on the spot
The signal of subsystem feedback produces corresponding feeder and runs control signal.
Described feeder operation control unit includes the feeder belt motor rotating speed control being connected with panel respectively
Subelement, feeder clean chain motor speed control subelement, described feeder belt motor rotating speed control subelement control
Feeder belt motor rotating speed；Described feeder cleans chain motor speed control subelement control feeder and cleans chain motor turn
Speed.
Described feeder device for monitoring running includes the feeder belt motor rotating speed being connected with the panel respectively
Sensor, for obtaining the rotating speed of feeder belt motor；Coal flow monito, for obtaining the coal stream shape on feeder belt
State；Disconnected coal signal acquisition module, for gathering the disconnected coal signal of feeder；A pair of feeder weighing-up wave sensors, are used respectively
In the coal-supplying amount of metering feeder.
Described human-computer interaction device includes display, keyboard and the indicating module being connected with the panel respectively.
Described indicating module includes the feeder run indicator being connected with the panel respectively, for being indicated to coal
The start and stop of machine belt motor；Chain run indicator is cleaned, for indicating to clean the start and stop of chain motor；Feeder status indicator lamp,
For indicating whether there is coal on feeder belt；Chute blockage status indicator lamp, for indicating the outlet of feeder whether chute blockage；Coal stream
Status indicator lamp, for indicating feeder entrance whether chute blockage；Fault-signal display lamp, for indicating the failure shape of feeder
State；Trip signal display lamp, for indicating the tripped condition of feeder.
Described control power supply includes main frame ups power in parallel and security personnel's section power supply, described main frame ups power and guarantor
Peace section power supply exports electric energy Jing after a power transfer device.
Described control subsystem on the spot also includes a power panel, is arranged between the control power supply and panel, uses
In by control power supply provide alternating current be converted to stabilizing low voltage electric energy.
Described control subsystem on the spot also includes an input signal transition card and an output signal transition card, is arranged on institute
State between the communication unit of panel and distributed AC servo system subsystem, described input signal transition card is for by distributed AC servo system
The feeder operation control signal that subsystem sends is converted to the frequency signal of the accessible 0 ~ 10kHz of panel；Described is defeated
Go out signal transition card for the feedback signal that control subsystem on the spot sends to be converted to the current feedback signal of 4 ~ 20mA.
A kind of coal feeder control system of this utility model has advantages below compared with prior art：Can efficiently control to
The generation of coal machine failure, improves the security and the reliability of feeder operation.
Description of the drawings
Fig. 1 is a kind of overall structure block diagram of coal feeder control system of this utility model.
Specific embodiment
Below in conjunction with accompanying drawing, by describing a preferably specific embodiment in detail, this utility model is done and is further explained
State.
As shown in figure 1, a kind of coal feeder control system, comprising：Distributed AC servo system subsystem 100；Control subsystem on the spot
200, communicate to connect with the distributed AC servo system subsystem 100；Wherein, described distributed AC servo system subsystem 100 is used to receive
The signal of the feedback of control subsystem 200, and the corresponding feeder of signal generation fed back according to control subsystem 200 on the spot on the spot
Operation control signal；Described control subsystem on the spot 200 is included：Panel 201, with the distributed AC servo system subsystem 100
Communication connection, for receiving the feeder operation control signal of the transmission of distributed AC servo system subsystem 100, described panel 201
It is arranged in electrical control cubicles；Feeder runs control unit 202, is connected with the panel 201, for being controlled according to feeder operation
Signal processed controls the operation of feeder；Feeder device for monitoring running 203, is connected with the panel 201, for monitoring to coal
The running status of machine；Human-computer interaction device 204, is connected with the panel 201, is shown for running control signal according to feeder
Show the corresponding mode of operation of feeder；Control power supply 205, is connected with the panel 201, for providing electric energy；It is described just
The running status of the signal packet containing feeder of the ground feedback of control subsystem 200.
In the present embodiment, it is preferred that described electrical control cubicles are fixed on the side of feeder by a support, avoid to coal
Machine body is independently installed, it is to avoid the feeder tripping fault that feeder vibration is caused.
In the present embodiment, it is preferred that described distributed AC servo system subsystem（Distributed Control
System, DCS）100 include the communication unit 101 and logic control element 102 being sequentially connected, and communicate with the panel 201
Connection, for receiving the signal of the feedback of control subsystem 200 on the spot, described logic control element 102 is used for basis and controls on the spot
The signal of subsystem feedback produces corresponding feeder and runs control signal；Preferably, described control subsystem 200 on the spot
An input signal transition card 206 and an output signal transition card 207 are also included, and the panel 201 are arranged on distributed control
Between the communication unit 101 of subsystem 100, described input signal transition card 206 is for by distributed AC servo system subsystem 100
The feeder operation control signal of transmission is converted to the frequency signal of 201 accessible 0 ~ 10kHz of panel；Described output letter
Number transition card 207 is for the feedback signal that control subsystem 200 sends on the spot to be converted to the current feedback signal of 4 ~ 20mA.
In the present embodiment, it is preferred that described feeder operation control unit 202 is included and connected with panel 201 respectively
The feeder belt motor rotating speed control subelement 2021, feeder for connecing cleans chain motor speed control subelement 2022, described
Feeder belt motor rotating speed control subelement 2021 control feeder belt motor rotating speed；Described feeder cleans chain electricity
The machine rotating speed control control feeder of subelement 2022 cleans chain motor speed.
In the present embodiment, it is preferred that described feeder device for monitoring running 203 comprising respectively with the panel
The feeder belt motor speed probe 2031 of 201 connections, for obtaining the rotating speed of feeder belt motor；Coal flow monito
2032, for obtaining the coal stream mode on feeder belt；Disconnected coal signal acquisition module 2033, for gathering the disconnected coal of feeder
Signal；A pair of feeder weighing-up wave sensors（2034、2035）, it is respectively used to measure the coal-supplying amount of feeder.
In the present embodiment, it is preferred that described human-computer interaction device 204 is comprising being connected with the panel 201 respectively
Display 2041, keyboard 2042 and indicating module 2043；Preferably, described indicating module 2043 comprising respectively with the control
The feeder run indicator of the connection of making sheet 201, for indicating the start and stop of feeder belt motor；Chain run indicator is cleaned,
For indicating to clean the start and stop of chain motor；Feeder status indicator lamp, for indicating whether there is coal on feeder belt；Chute blockage shape
State display lamp, for indicating the outlet of feeder whether chute blockage；Coal stream mode display lamp, for indicating whether feeder entrance blocks up
Coal；Fault-signal display lamp, for indicating the malfunction of feeder；Trip signal display lamp, for indicating the jump of feeder
Lock state.
In the present embodiment, it is preferred that described control power supply 205 includes main frame ups power 2051 in parallel and security personnel
Section power supply 2052, described main frame ups power 2051 and security personnel's section power supply 2052 export electricity Jing after a power transfer device 2053
Energy；Preferably, described control subsystem on the spot also includes a power panel 208, is arranged on the control power supply 205 and panel
Between 201, for the alternating current that control power supply 201 is provided is converted to stabilizing low voltage electric energy.
Although content of the present utility model has been made to be discussed in detail by above preferred embodiment, but it should be appreciated that on
The description stated is not considered as to restriction of the present utility model.After those skilled in the art have read the above, for
Various modifications and substitutions of the present utility model all will be apparent.Therefore, protection domain of the present utility model should be by appended
Claim limiting.
Claims (10)
1. a kind of coal feeder control system, it is characterised in that include：
Distributed AC servo system subsystem；
Control subsystem, is connected with the distributed AC servo system subsystem communication on the spot；Wherein
Described distributed AC servo system subsystem is used for the signal for receiving control subsystem feedback on the spot, and according to controlling subsystem on the spot
The signal of system feedback produces corresponding feeder and runs control signal；
Described control subsystem on the spot is included：
Panel, is connected with the distributed AC servo system subsystem communication, for receive distributed AC servo system subsystem transmission to coal
Machine runs control signal, and described panel is arranged in electrical control cubicles；
Feeder runs control unit, is connected with the panel, for running control signal control feeder according to feeder
Operation；
Feeder device for monitoring running, is connected with the panel, for monitoring the running status of feeder；
Human-computer interaction device, is connected with the panel, shows that feeder is corresponding for running control signal according to feeder
Mode of operation；
Control power supply, is connected with the panel, for providing electric energy；
The running status of the signal packet containing feeder of the described feedback of control subsystem on the spot.
2. coal feeder control system as claimed in claim 1, it is characterised in that described electrical control cubicles are fixed on by a support
The side of feeder.
3. coal feeder control system as claimed in claim 1, it is characterised in that described distributed AC servo system subsystem comprising according to
The communication unit and logic control element of secondary connection, is communicated to connect with the panel, anti-for receiving control subsystem on the spot
The signal of feedback, described logic control element are used to produce corresponding feeder fortune according to the signal of the feedback of control subsystem on the spot
Row control signal.
4. coal feeder control system as claimed in claim 1, it is characterised in that described feeder operation control unit is included
The feeder belt motor rotating speed being connected with panel respectively is controlled subelement, feeder and cleans chain motor speed control son list
Unit, described feeder belt motor rotating speed control subelement control feeder belt motor rotating speed；Described feeder is cleaned
Chain motor speed control subelement control feeder cleans chain motor speed.
5. coal feeder control system as claimed in claim 1, it is characterised in that described feeder device for monitoring running is included
The feeder belt motor speed probe being connected with the panel respectively, for obtaining the rotating speed of feeder belt motor；
Coal flow monito, for obtaining the coal stream mode on feeder belt；Disconnected coal signal acquisition module, for gathering the disconnected of feeder
Coal signal；A pair of feeder weighing-up wave sensors, are respectively used to measure the coal-supplying amount of feeder.
6. coal feeder control system as claimed in claim 1, it is characterised in that described human-computer interaction device comprising respectively with
Display, keyboard and indicating module that the panel connects.
7. coal feeder control system as claimed in claim 6, it is characterised in that described indicating module comprising respectively with it is described
The feeder run indicator of panel connection, for indicating the start and stop of feeder belt motor；Chain run indicator is cleaned, is used
In the start and stop for indicating cleaning chain motor；Feeder status indicator lamp, for indicating whether there is coal on feeder belt；Chute blockage state
Display lamp, for indicating the outlet of feeder whether chute blockage；Coal stream mode display lamp, for indicating whether feeder entrance blocks up
Coal；Fault-signal display lamp, for indicating the malfunction of feeder；Trip signal display lamp, for indicating the jump of feeder
Lock state.
8. coal feeder control system as claimed in claim 1, it is characterised in that described control power supply is comprising main frame in parallel
Ups power and security personnel's section power supply, described main frame ups power and security personnel's section power supply export electric energy Jing after a power transfer device.
9. coal feeder control system as claimed in claim 1, it is characterised in that described control subsystem on the spot also includes
Power panel, is arranged between the control power supply and panel, stablizes low for the alternating current that control power supply is provided is converted to
Piezoelectricity energy.
10. coal feeder control system as claimed in claim 1, it is characterised in that described control subsystem on the spot is also included
One input signal transition card and an output signal transition card, are arranged on the communication unit of the panel and distributed AC servo system subsystem
Between unit, described input signal transition card is for the feeder operation control signal conversion that sends distributed AC servo system subsystem
For the frequency signal of the accessible 0 ~ 10kHz of panel；Described output signal transition card is used to control subsystem to send out on the spot
The feedback signal sent is converted to the current feedback signal of 4 ~ 20mA.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620976089.XU CN206075036U (en) | 2016-08-26 | 2016-08-26 | A kind of coal feeder control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620976089.XU CN206075036U (en) | 2016-08-26 | 2016-08-26 | A kind of coal feeder control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206075036U true CN206075036U (en) | 2017-04-05 |
Family
ID=58432958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620976089.XU Expired - Fee Related CN206075036U (en) | 2016-08-26 | 2016-08-26 | A kind of coal feeder control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206075036U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112047065A (en) * | 2020-09-28 | 2020-12-08 | 国电建投内蒙古能源有限公司 | Coal feeder starting operation method and system for preventing high temperature of stored coal in coal bunker |
-
2016
- 2016-08-26 CN CN201620976089.XU patent/CN206075036U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112047065A (en) * | 2020-09-28 | 2020-12-08 | 国电建投内蒙古能源有限公司 | Coal feeder starting operation method and system for preventing high temperature of stored coal in coal bunker |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170405 Termination date: 20210826 |