CN104444410A - Wireless control system for coal power plant bucket wheel machine - Google Patents
Wireless control system for coal power plant bucket wheel machine Download PDFInfo
- Publication number
- CN104444410A CN104444410A CN201410628705.8A CN201410628705A CN104444410A CN 104444410 A CN104444410 A CN 104444410A CN 201410628705 A CN201410628705 A CN 201410628705A CN 104444410 A CN104444410 A CN 104444410A
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- China
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- bucket wheel
- control module
- machine
- wheel machine
- control system
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/005—Control arrangements
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Operation Control Of Excavators (AREA)
Abstract
The invention discloses a wireless control system for a coal power plant bucket wheel machine, and relates to the technical field of bucket wheel machine control in coal power plants. The wireless control system comprises a main machine control module, a slave machine control module, a main station antenna and a slave station antenna. The main machine control module is connected with the main station antenna, and the slave machine control module is connected with the slave station antenna. The main station antenna and the slave station antennal are in wireless connection. Controllers and communication modules are arranged in the main machine control module and the slave machine control module, the main machine control module is further connected with a ground control system, and the slave machine control module is connected with the bucket wheel machine. According to the wireless control system for the coal power plant bucket wheel machine, the bucket wheel machine is subjected to wireless control electrical interlocking technology improvement, an original hard wiring towrope connection system is replaced by the wireless control system of the bucket wheel machine, mutual interlocking and status displaying of the bucket wheel machine and a ground belt are achieved, the maintaining and repairing cost is lowered, economic loss is redeemed, the equipment fault rate is lowered, the operation reliability of equipment is improved, and a strong guarantee is provided for safe and reliable operation of a unit.
Description
Technical field
The present invention relates to thermal power plant's bucket wheel machine control technology field, be specifically related to a kind of thermal power plant bucket wheel machine wireless control system.
Background technology
Bucket wheel machine occupies very important effect in Coal Conveying System of Power Plant, and the effect that it not only carries coal more carries and carrys out dump material to coal yard.Tradition bucket wheel machine relies on a multicore flat type cable to realize electric interlocking, bucket wheel machine is in mobile working, flat type cable there will be disconnected stock, disconnected core, interlocking signals is caused to be lost, have a strong impact on the normal operation of coal handling system, and device damage easily occurs and jeopardizes personal safety misadventure, and maintenance load is very large, changes cable costly.
Summary of the invention
The object of the present invention is to provide a kind of thermal power plant bucket wheel machine wireless control system, to solve the above-mentioned multinomial defect caused in prior art.
A kind of thermal power plant bucket wheel machine wireless control system, comprise host computer control module, from machine control module, primary station antennas and from station antenna, host computer control module is connected with primary station antennas, be connected from machine control module with from station antenna, primary station antennas with from station antenna be wireless connections, main control module and be all provided with controller and communication module from machine control module inside, main control module is also connected with ground control system, is connected with bucket wheel machine from machine control module.
Preferably, described primary station antennas and be 800-1000m from the communication transmission distance between station antenna.
Preferably, described host computer control module is located in host computer control case, is describedly located at from machine control box from machine control module.
Preferably, described host computer control case and be respectively-40 ~ 70 DEG C and 10% ~ 95% from the operating temperature in machine control box and operating room's degree.
Preferably, the signal instruction that described ground control system sends comprises that ground is suddenly stopped, bottom surface windrow, ground belt run.
Preferably, the signal instruction that described bucket wheel machine sends comprises the machine fault, the machine windrow runs, the machine feeding is run.
Preferably, the input signal types that described host computer control module receives comprises idle contact or AC220V active signal, and the output signal type that described bucket wheel machine sends is relay.
The invention has the advantages that: this kind of thermal power plant's bucket wheel machine wireless control system, by implementing controlled in wireless electrical interlocks technological change to bucket wheel machine, former hardwire towing cable is connected and is replaced by bucket wheel machine wireless control system, the lock together and the state that achieve bucket wheel machine and ground belt show, not only reduce maintenance and recondition expense retrieved economic loss, and reduce equipment failure rate, substantially increase the serviceability of equipment, for unit safety smooth operation provides strong guarantee, wireless transmission distance is large, meet operating needs completely, operating temperature and operating humidity range wide, improve the range of use of equipment, damage rate is low, good stability, signal variation, signal strength is high.
Accompanying drawing explanation
Fig. 1 is the workflow schematic diagram of a kind of thermal power plant of the present invention bucket wheel machine wireless control system.
Detailed description of the invention
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described in detail.
As shown in Figure 1, a kind of thermal power plant bucket wheel machine wireless control system, comprise host computer control module, from machine control module, primary station antennas and from station antenna, host computer control module is connected with primary station antennas, be connected from machine control module with from station antenna, primary station antennas with from station antenna be wireless connections, main control module and be all provided with controller and communication module from machine control module inside, main control module is also connected with ground control system, bucket wheel machine is connected with from machine control module, to be main website control module go out being converted to wireless signal transmission from program control command signal (switching value) via controller of defeated coal and communication module its principle of work, be converted to switching value through communication module and controller etc. after slave station control box receives wireless signal and give bucket wheel machine PLC, in order to realize long-range chain control.Otherwise bucket wheel machine sends to the signal of ground control system, be first converted to wireless signal transmission through slave station control module and go out, main website control module is converted into switching value after receiving signal and feeds back to ground control system.
It should be noted that described primary station antennas and be 800-1000m from the communication transmission distance between station antenna, transmission distance is large, meets operating needs completely.
In the present embodiment, described host computer control module is located in host computer control case, describedly be located at from machine control box from machine control module, described host computer control case and be respectively-40 ~ 70 DEG C and 10% ~ 95% from the operating temperature in machine control box and operating room's degree, operating temperature and operating humidity range wide, improve the range of use of equipment, damage rate is low, good stability.
In the present embodiment, the signal instruction that described ground control system sends comprises that ground is suddenly stopped, bottom surface windrow, ground belt run, and the signal instruction that described bucket wheel machine sends comprises the machine fault, the machine windrow runs, the machine feeding is run, signal variation.
In addition, the input signal types that described host computer control module receives comprises idle contact or AC220V active signal, and the output signal type that described bucket wheel machine sends is relay, and signal strength is high.
Based on above-mentioned, this kind of thermal power plant's bucket wheel machine wireless control system, by implementing controlled in wireless electrical interlocks technological change to bucket wheel machine, former hardwire towing cable is connected and is replaced by bucket wheel machine wireless control system, the lock together and the state that achieve bucket wheel machine and ground belt show, and not only reduce maintenance and recondition expense has retrieved economic loss, and reduce equipment failure rate, substantially increase the serviceability of equipment, for unit safety smooth operation provides strong guarantee.
As known by the technical knowledge, the present invention can be realized by other the embodiment not departing from its Spirit Essence or essential feature.Therefore, above-mentioned disclosed embodiment, with regard to each side, being all casehistory, is not only.Within the scope of the present invention all or be all included in the invention being equal to the change in scope of the present invention.
Claims (7)
1. thermal power plant's bucket wheel machine wireless control system, it is characterized in that, comprise host computer control module, from machine control module, primary station antennas and from station antenna, host computer control module is connected with primary station antennas, be connected from machine control module with from station antenna, primary station antennas be wireless connections from station antenna, main control module and be all provided with controller and communication module from machine control module inside, main control module is also connected with ground control system, is connected with bucket wheel machine from machine control module.
2. a kind of thermal power plant according to claim 1 bucket wheel machine wireless control system, is characterized in that: described primary station antennas and be 800-1000m from the communication transmission distance between station antenna.
3. a kind of thermal power plant according to claim 1 bucket wheel machine wireless control system, is characterized in that: described host computer control module is located in host computer control case, is describedly located at from machine control box from machine control module.
4. a kind of thermal power plant according to claim 3 bucket wheel machine wireless control system, is characterized in that: described host computer control case and be respectively-40 ~ 70 DEG C and 10% ~ 95% from the operating temperature in machine control box and operating room's degree.
5. a kind of thermal power plant according to claim 1 bucket wheel machine wireless control system, is characterized in that: the signal instruction that described ground control system sends comprises that ground is suddenly stopped, bottom surface windrow, ground belt run.
6. a kind of thermal power plant according to claim 1 bucket wheel machine wireless control system, is characterized in that: the signal instruction that described bucket wheel machine sends comprises the machine fault, the machine windrow runs, the machine feeding is run.
7. a kind of thermal power plant according to claim 1 bucket wheel machine wireless control system, it is characterized in that: the input signal types that described host computer control module receives comprises idle contact or AC220V active signal, and the output signal type that described bucket wheel machine sends is relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410628705.8A CN104444410A (en) | 2014-11-11 | 2014-11-11 | Wireless control system for coal power plant bucket wheel machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410628705.8A CN104444410A (en) | 2014-11-11 | 2014-11-11 | Wireless control system for coal power plant bucket wheel machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104444410A true CN104444410A (en) | 2015-03-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410628705.8A Pending CN104444410A (en) | 2014-11-11 | 2014-11-11 | Wireless control system for coal power plant bucket wheel machine |
Country Status (1)
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| CN (1) | CN104444410A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020031101A1 (en) * | 2000-11-01 | 2002-03-14 | Petite Thomas D. | System and methods for interconnecting remote devices in an automated monitoring system |
| CN201199327Y (en) * | 2008-05-28 | 2009-02-25 | 青岛港（集团）有限公司 | Transmission system for interlocked signals of stacker-reclaimer |
| CN101694576A (en) * | 2009-10-26 | 2010-04-14 | 马鞍山钢铁股份有限公司 | Stockyard operation dynamic display and real-time management system and management method thereof |
| US20110090042A1 (en) * | 2009-10-21 | 2011-04-21 | Leviton Manufacturing Co., Inc. | Wireless demand response system |
| CN202093668U (en) * | 2011-06-13 | 2011-12-28 | 西安利雅得电气股份有限公司 | Wireless signal transmission system for bucket wheel machine |
-
2014
- 2014-11-11 CN CN201410628705.8A patent/CN104444410A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020031101A1 (en) * | 2000-11-01 | 2002-03-14 | Petite Thomas D. | System and methods for interconnecting remote devices in an automated monitoring system |
| CN201199327Y (en) * | 2008-05-28 | 2009-02-25 | 青岛港（集团）有限公司 | Transmission system for interlocked signals of stacker-reclaimer |
| US20110090042A1 (en) * | 2009-10-21 | 2011-04-21 | Leviton Manufacturing Co., Inc. | Wireless demand response system |
| CN101694576A (en) * | 2009-10-26 | 2010-04-14 | 马鞍山钢铁股份有限公司 | Stockyard operation dynamic display and real-time management system and management method thereof |
| CN202093668U (en) * | 2011-06-13 | 2011-12-28 | 西安利雅得电气股份有限公司 | Wireless signal transmission system for bucket wheel machine |
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20150325 |