CN205670249U - Hillock variable-frequency hoist electric-control system based on PLC - Google Patents
Hillock variable-frequency hoist electric-control system based on PLC Download PDFInfo
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- CN205670249U CN205670249U CN201620368415.9U CN201620368415U CN205670249U CN 205670249 U CN205670249 U CN 205670249U CN 201620368415 U CN201620368415 U CN 201620368415U CN 205670249 U CN205670249 U CN 205670249U
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Abstract
Constantly occurring coal mining of mine disaster is a grave danger, and waste dump winch electric-control system becomes very important, traditional electric-control system, ageing equipment, and fault rate is high, has a strong impact on the safety in production in mine；The utility model discloses a kind of hillock variable-frequency hoist electric-control system based on PLC; including supply module and data acquisition module, data transmission module, data processing module and data output control module; use Siemens S7 200PLC as microprocessor; transmitted by the data between PLC and host computer; complete the defencive function of winch, control function and control function; simultaneously by winch service data by the wireless Surveillance center that passes to of WiFi, thus realize the automation functions such as strange land control and the unmanned of winch.
Description
Technical field
This utility model relates to safety of coal mines and intelligent and high-efficiency technical field, and a kind of hillock based on PLC becomes
Frequently electric controll winch system.
Background technology
The safety in production in colliery is struck alarm bell by the constantly generation of mine disaster, and country is the heaviest to the safe working in colliery
Depending on, the safety requirements of shaft production is more and more higher, and waste dump winch electric-control system becomes very important, and China's waste dump winch carries
In the system of liter, mostly using old-fashioned TKD electric-control system, ageing equipment, fault rate is high, and the safety having a strong impact on mine is raw
Produce.
The utility model discloses a kind of more accurate, reliable, intelligent a kind of based on PLC hillock variable-frequency hoist electricity
Ore-controlling Role, uses Siemens S7-200PLC as microprocessor, and PLC can adapt to the various application of industrial automation
Occasion, has the features such as cycle period is short, processing speed fast, modularization programming, alternative CPU and I/O module, the most certainly
Dynamicization system designs, and Siemens S7-200PLC is applied in waste dump winch electric-control system, completes the defencive function of winch, prison
Control function and control function, simultaneously by winch service data by the wireless Surveillance center that passes to of WiFi, thus realize the different of winch
The automation functions such as ground control and unmanned.
Utility model content
This utility model purpose is to provide a kind of hillock variable-frequency hoist electric-control system based on PLC, solves
Safety of coal mines in prior art and intelligent problem.
In order to achieve the above object, technical solution adopted in the utility model is: hillock variable-frequency hoist based on PLC
Electric-control system, it is characterised in that including: supply module and data acquisition module, data transmission module, data processing module sum
According to output control module；Supply module and data acquisition module include explosion-proof electrical source, motor and testing circuit, and supply module is main
Being explosion-proof electrical source to chip power supply, wherein motor is the running unit driving hillock variable-frequency hoist, and testing circuit is detection electricity
Machine operational factor unit, reaches A/D resume module in data processing module by motor operating parameter；Data transmission module includes using
RS485 bus and WiFi wireless module in serial communication；Data processing module include Siemens S7-200PLC, A/D module,
LCD, SDRAM, host computer and keyboard, A/D module is 16 A/D module, and it processes chip with PLC and is connected, PLC and host computer
Between connect transmission data, host computer be PLC forward data is analyzed process, outside SDRAM and LCD is connected with PLC
Enclosing circuit, keyboard is connected with host computer, carries out the input of processing routine；Data output control module includes alarm module, cylinder
And Hydraulic Station；When corresponding motor supplemental characteristic is shown by LCD through host computer analysis, it is achieved motor monitors in real time；Work as the parameter of electric machine
When occurring abnormal, being first that alarm module is reported to the police, staff is by input through keyboard program to host computer, host computer effect PLC
Control cylinder, finally control Hydraulic Station and make winch shear brake, reduce fault and occur.
Described hillock variable-frequency hoist electric-control system based on PLC, it is characterised in that: supply module and data acquisition module
Block includes explosion-proof electrical source, motor and testing circuit, and supply module is mainly explosion-proof electrical source to chip power supply, and motor is to drive spoil
The running unit of mountain variable-frequency hoist, testing circuit is detection motor operating parameter unit.
Described hillock variable-frequency hoist electric-control system based on PLC, it is characterised in that: data transmission module include for
The RS485 bus of serial communication and WiFi wireless module；RS485 Bussing connector is DB-25, can realize A/D module and PLC it
Between connection, complete data to PLC input；WiFi module is based on IEEE802.11n Protocol Design, it is achieved PLC and host computer
Connection.
Described hillock variable-frequency hoist electric-control system based on PLC, it is characterised in that: data processing module includes west gate
Sub-S7-200PLC, A/D module, LCD, SDRAM, host computer and keyboard；A/D module effect is will to detect that motor runs ginseng
Number carries out analog digital conversion through 16 A/D module, and PLC is the microprocessor of system, and it is to use to select S7-200 system of Siemens Company
The PLC of row；LCD and SDRAM is used for showing storage mass data information；Host computer is used for Data Analysis Services；Keyboard is used for locating
The input of reason program.
Described hillock variable-frequency hoist electric-control system based on PLC, it is characterised in that: data output control module includes
Alarm module, cylinder and Hydraulic Station；Having warning circuit in alarm module, its acp chip is rump electron scientific & technical corporation of Guangzhou U.S.
MXG80 speech chip；Cylinder effect is the fixed pulley of steel cable connection winch, and Hydraulic Station effect is to control winch emergency brake.
First motor operating parameter is detected by this utility model by testing circuit, passes through RS485 after A/D resume module
Bus is sent in the PLC of siemens PLC series, completes signal discrete and quantifies, and PLC is by wireless through WiFi for the data transmitted
Module is sent into host computer and is analyzed processing, and wherein explosion-proof electrical source is powered to PLC, LCD and SDRAM is used for showing that storage is big
Amount data message, if during motor operating parameter exception, first alarm module is reported to the police, and staff is supreme by input through keyboard program
Position machine, the data after host computer processes are given PLC, are controlled cylinder by PLC immediately, finally control Hydraulic Station and make winch shear system
Dynamic, monitoring electric controll winch system in real time, reduces fault and occurs.
The utility model has the advantages that: circuit of the present utility model is simple and reliable, data transmission is reliable, simple to operate, peace
Full price value is high, be easy to many advantages such as maintenance.
Accompanying drawing explanation
Fig. 1 is this utility model structured flowchart
Detailed description of the invention
Structured flowchart is as it is shown in figure 1, hillock variable-frequency hoist electric-control system based on PLC, supply module and data acquisition
Module, data transmission module, data processing module and data output control module, it is characterised in that: data acquisition module is examined
Slowdown monitoring circuit (2) detection motor (1) operational factor, sends into immediately in A/D module (3), passes through RS485 after A/D module (3) processes
Bus (4) is sent in the PLC (5) of siemens PLC series, completes signal discrete and quantifies, the data warp that PLC (5) will transmit
WiFi wireless module (7) is sent into host computer (8) and is analyzed processing, and wherein explosion-proof electrical source (6) is powered to PLC (5), LCD
And SDRAM (11) is used for showing storage mass data information, if during motor (1) operational factor exception, first alarm module (10)
(12) reporting to the police, staff is given to host computer (8), the data after host computer (8) processes by keyboard (9) input program
PLC (5), is controlled cylinder (13) by PLC (5) immediately, finally controls Hydraulic Station (14) and make winch shear brake, monitor winch in real time
Electric-control system, reduces fault and occurs.
Principle is as it is shown in figure 1, this design is divided into two parts, Part I to be parameter of electric machine detection and PLC process, and detection is electric
Road detection motor operating parameter, is sent in the PLC of siemens PLC series, the number that PLC will transmit after A/D resume module
It is analyzed processing according to sending into host computer；Part II is host computer analyzing and processing and controls Hydraulic Station, if motor operating parameter
Time abnormal, first alarm module is reported to the police, and staff is by input through keyboard program to host computer, the data after host computer processes
Being then forwarded to PLC, controlled cylinder by PLC immediately, finally control Hydraulic Station and make winch shear brake, LCD and SDRAM is used for showing
Storage mass data information, in real time monitoring electric controll winch system.
Claims (4)
1. hillock variable-frequency hoist electric-control system based on PLC, it is characterised in that including: supply module and data acquisition module,
Data transmission module, data processing module and data output control module；Supply module and data acquisition module include anti-explosion electric
Source, motor and testing circuit, supply module is mainly explosion-proof electrical source to chip power supply, and wherein motor is to drive hillock frequency conversion strand
The running unit of car, testing circuit connects motor, detects its operational factor, reached in data processing module by motor operating parameter
A/D resume module；Data transmission module includes the RS485 bus for serial communication and WiFi wireless module；Data process mould
Block includes Siemens S7-200PLC, A/D module, LCD, SDRAM, host computer and keyboard, and A/D module is 16 A/D module, its
Processing chip with PLC to be connected, be connected transmission data between PLC with host computer, host computer is that PLC forward data is analyzed place
Reason, SDRAM and LCD is the peripheral circuit being connected with PLC, and keyboard is connected with host computer, carries out the input of processing routine；Data are defeated
Go out control module and include alarm module, cylinder and Hydraulic Station；When corresponding motor supplemental characteristic is shown by LCD through host computer analysis,
Realize motor to monitor in real time；When the parameter of electric machine occurs abnormal, first PLC controls alarm module and reports to the police, and staff passes through key
Dish input program is to host computer, and host computer effect PLC controls cylinder, finally controls Hydraulic Station and makes winch shear brake, reduces event
Barrier occurs.
Hillock variable-frequency hoist electric-control system based on PLC the most according to claim 1, it is characterised in that: RS485 bus
Adapter is DB-25, can realize the connection between A/D module and PLC, completes data and inputs to PLC；WiFi module be based on
IEEE802.11n Protocol Design, it is achieved PLC and the connection of host computer.
Hillock variable-frequency hoist electric-control system based on PLC the most according to claim 1, it is characterised in that: data process
In module, PLC is the microprocessor of system, and its model is Siemens Company S7-200 series.
Hillock variable-frequency hoist electric-control system based on PLC the most according to claim 1, it is characterised in that: alarm module
In there is warning circuit, when the parameter of electric machine occurs abnormal device can automatic alarm, its acp chip is rump electron section of Guangzhou U.S.
Skill company MXG80 speech chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620368415.9U CN205670249U (en) | 2016-04-26 | 2016-04-26 | Hillock variable-frequency hoist electric-control system based on PLC |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620368415.9U CN205670249U (en) | 2016-04-26 | 2016-04-26 | Hillock variable-frequency hoist electric-control system based on PLC |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205670249U true CN205670249U (en) | 2016-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620368415.9U Expired - Fee Related CN205670249U (en) | 2016-04-26 | 2016-04-26 | Hillock variable-frequency hoist electric-control system based on PLC |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205670249U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111252687A (en) * | 2020-01-16 | 2020-06-09 | 江苏海事职业技术学院 | Remote control electrodeless variable frequency speed regulation draw gear |
-
2016
- 2016-04-26 CN CN201620368415.9U patent/CN205670249U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111252687A (en) * | 2020-01-16 | 2020-06-09 | 江苏海事职业技术学院 | Remote control electrodeless variable frequency speed regulation draw gear |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20161102 Termination date: 20170426 |