CN105911940A - Medium-voltage ring network switching equipment intelligent operation and control system - Google Patents

Medium-voltage ring network switching equipment intelligent operation and control system Download PDF

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Publication number
CN105911940A
CN105911940A CN201610428856.8A CN201610428856A CN105911940A CN 105911940 A CN105911940 A CN 105911940A CN 201610428856 A CN201610428856 A CN 201610428856A CN 105911940 A CN105911940 A CN 105911940A
Authority
CN
China
Prior art keywords
mcs51
chip microcomputer
unit
information
photoelectrical coupler
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.)
Pending
Application number
CN201610428856.8A
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Chinese (zh)
Inventor
涓ュ己
严强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JIANGSU POWERTECH ELECTRICAL EQUIPMENT CO Ltd
Original Assignee
JIANGSU POWERTECH ELECTRICAL EQUIPMENT CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by JIANGSU POWERTECH ELECTRICAL EQUIPMENT CO Ltd filed Critical JIANGSU POWERTECH ELECTRICAL EQUIPMENT CO Ltd
Priority to CN201610428856.8A priority Critical patent/CN105911940A/en
Publication of CN105911940A publication Critical patent/CN105911940A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Programme-control systems
    • G05B19/02Programme-control systems electric
    • G05B19/04Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/048Monitoring; Safety

Abstract

The invention discloses a medium-voltage ring network switching equipment intelligent operation and control system which comprises a computer, an MSC51 single-chip microcomputer, a program storage unit, n collection units and a voice prompting unit. The medium-voltage ring network switching equipment intelligent operation and control system has the advantages that the operation under various conditions is interference resistant, and equipment and human body safety is ensured by a voice or display function; in addition, the intelligence of the operation is improved, and the safety of the operation is ensured to the maximum extent.

Description

Middle pressure looped network switch apparatus Intelligent control system
Technical field
The present invention relates to middle pressure ring net field of switch equipment, one is especially pressed looped network switch apparatus Intelligent control System.
Background technology
Along with modern power systems is increasing, electric pressure is more and more higher, and electric fault-operation accident becomes electric power One of frequent accident of system.For guaranteeing that power system safety and stability runs, it is to avoid the generation of all kinds of operating accidents, The research and development of Intelligent control device are particularly important.
In prior art, middle pressure looped network switch apparatus specifications and models are various, but the most well accomplish according to switch Characteristic formulate and meet functional characteristics operation indicating device, site operation personnel can not be according to different cabinet type definition Perform different operating processes, easily carry out maloperation owing to cabinet type being unfamiliar with.
Summary of the invention
The technical problem to be solved is, it is provided that a kind of middle pressure looped network switch apparatus intelligence rational in infrastructure Energy control system, it is possible to specify the operation indicating device meeting functional characteristics, guide field according to the characteristic of switch Operator perform different operating processes according to different cabinet type definition, it is to avoid user is on-the-spot due to cabinet type not It is familiar with and maloperation.
For solving above-mentioned technical problem, the present invention provides pressure looped network switch apparatus Intelligent control system in one, bag Include computer, MSC51 single-chip microcomputer, program storage unit (PSU), n collecting unit and voice alerting unit;N Collecting unit is connected with MCS51 single-chip microcomputer by RS485 bus with program storage unit (PSU);N collecting unit Sending the status information of each position, collection point to MCS51 single-chip microcomputer by RS485 bus, MCS51 is mono- Sheet machine carries out information gathering management and writes computer, meter by RS232 serial ports program n collecting unit Collection information is compared and is analyzed and writes MCS51 single-chip microcomputer by RS232 serial ports program by calculation machine, Collection information is compared and is exported to voice alerting unit by RS485 bus by MCS51 single-chip microcomputer; After MCS51 single-chip microcomputer receives the information that n collecting unit gathers, automatic and internal RAM memory block number According to comparing, and different collection information is converted to artificial speech prompting, according in RAM memory block Correction data carries out the voice prompt operation of each step;The information collected when MCS51 single-chip microcomputer and RAM When in memory block, data are not inconsistent, prompting site operation personnel process in time, it is ensured that the safety that equipment runs.
Preferably, n collecting unit main work using intake to gather each node in middle pressure ring net equipment State, mechanical signal is forceful electric power signal, uses photoelectric coupling circuit that the microsystem of strong power part Yu light current is existed It is electrically isolated out.
Preferably, photoelectric coupling circuit includes the first current-limiting resistance R1, the second current-limiting resistance R2,8031 monolithics Machine, photoelectrical coupler B;One end of first current-limiting resistance R1 connects the light emitting diode in photoelectrical coupler B D, the other end connects+12V power supply;The first outfan Q11 of photoelectrical coupler B connects 8031 single-chip microcomputers, One end of second current-limiting resistance R2 connects+5V power supply, and the other end is connected to first output of photoelectrical coupler B Between end Q11 and 8031 single-chip microcomputers, the second outfan Q12 of photoelectrical coupler B is directly grounded.
Preferably, native system uses panel type to install and two kinds of mounting means of fixed installation, coordinates liquid crystal display screen to carry out Operation controls.
Preferably, use the installation shell of panel type installation or use hard-wired installation shell all to use aluminum to draw Silk mode.
The invention have the benefit that meet operate under various operating mode carefree, by voice or display function ensure Equipment and personal safety;Improve the intellectuality of operation, ensure operation safety to greatest extent.
Accompanying drawing explanation
Fig. 1 is the total system fundamental diagram of the present invention.
Fig. 2 is the switching node schematic diagram of the present invention.
Fig. 3 is the system equipment networking schematic diagram of the present invention.
Fig. 4 is the operation principle schematic diagram of the present invention.
Detailed description of the invention
As shown in figs. 1 and 4, one is pressed looped network switch apparatus Intelligent control system, including computer, MSC51 Single-chip microcomputer, program storage unit (PSU), n collecting unit and voice alerting unit;N collecting unit and program are deposited Storage unit is connected with MCS51 single-chip microcomputer by RS485 bus;N collecting unit is by each position, collection point Status information sends MCS51 single-chip microcomputer to by RS485 bus, and n is gathered single by MCS51 single-chip microcomputer Unit carries out information gathering management and writes computer by RS232 serial ports program, and collection information is entered by computer Row comparison and analysis write MCS51 single-chip microcomputer by RS232 serial ports program, and MCS51 single-chip microcomputer is to collection Information is compared and is exported to voice alerting unit by RS485 bus;MCS51 single-chip microcomputer receives n After the information that collecting unit gathers, automatically compare with internal RAM storage area data, and different are adopted Collection information is converted to artificial speech prompting, carries out the voice of each step according to the correction data in RAM memory block Prompting operation;When in the information that MCS51 single-chip microcomputer collects with RAM memory block, data are not inconsistent, prompting Site operation personnel processes in time, it is ensured that the safety that equipment runs.
As in figure 2 it is shown, be the switching node schematic diagram of the present invention.N collecting unit is in middle pressure ring net equipment The main duty using intake to gather each node, mechanical signal is forceful electric power signal, uses photoelectric coupling electricity Road is being electrically isolated out the microsystem of strong power part with light current.Photoelectric coupling circuit includes the first current limliting electricity Resistance R1, the second current-limiting resistance R2,8031 single-chip microcomputers, photoelectrical coupler B;The one of first current-limiting resistance R1 End connects the light emitting diode D in photoelectrical coupler B, and the other end connects+12V power supply;Photoelectrical coupler B The first outfan Q11 connect 8031 single-chip microcomputers, one end of the second current-limiting resistance R2 connects+5V power supply, The other end is connected between the first outfan Q11 and 8031 single-chip microcomputers of photoelectrical coupler B, photoelectrical coupler The second outfan Q12 of B is directly grounded.
As it is shown on figure 3, be system equipment networking schematic diagram, n Intelligent control system is incited somebody to action by RS485 bus Data and relevant information are uploaded to background control center, and background control center is by corresponding data message Reason, assigns instruction to voice dialogue and video monitoring module.
Operator use the method for native system: need to select the attribute of unit interval, dissimilarity before (1) power transmission The mode of operation that the cell attribute of matter is corresponding is different, and cell attribute is broadly divided into: circuit wire inlet unit, circuit go out Line unit, tranformer protection unit, bus contact unit, bus lift unit, PT control unit and metering Unit etc.;(2), after having selected to confirm, native system will detect the present situation of current switchgear, and term automatically Whether mode word of making peace prompting operator's equipment meets power transmission condition, will automatically point out use as being unsatisfactory for system Family needs the operation carried out, and the overall process of operation, by automatic record, stores 48 hours time;(3) according to being After system prompting completes power transmission, control unit is monitored by system by characteristic in strict accordance with cell attribute in real time, Data can be uploaded to background operating system if needed in real time.
System mainly uses panel type to install and two kinds of mounting means of fixed installation, and configuration liquid crystal display screen can operate Control, meet the safe and stable operation under the various operating mode of user.The normal working temperature scope of liquid crystal display screen is-20 ° ~+50 °, operating system introduces the design concept configuration of reservations backstage of protection device and remotely monitors interface, and raising sets Standby intelligence degree.Panel type shell or stationary use aluminum wire drawing mode to design, it is ensured that housing portion Capacity of resisting disturbance, makes the electromagnetism interference experiment of complete machine can pass through four grade standards.Internal printed circuits uses double Panel mode, reduces integrally-built volume so that it is can be the fewest take up room, circuit board use three prevent Measure, the to greatest extent service life of improving product.The use material of each performance element is both needed to meet environmental protection and wants Ask, forbid using the raw material affecting environment, it is ensured that equipment meets environmental requirement;And the external treatment of performance element Meet anticorrosive and salt fog resistance characteristic, it is to avoid the fault caused because of burn into salt fog occurs;Each executive component Processing all uses numerical control device to be processed, it is ensured that the design accuracy of executive component, promotes to greatest extent Executive component service life.
Although the present invention is illustrated with regard to preferred implementation and described, but those skilled in the art should manage Solve, without departing from scope defined by the claims of the present invention, the present invention can be carried out various change and Amendment.

Claims (5)

1. one kind is pressed looped network switch apparatus Intelligent control system, it is characterised in that including: computer, MSC51 Single-chip microcomputer, program storage unit (PSU), n collecting unit and voice alerting unit;N collecting unit and program Memory element is connected with MCS51 single-chip microcomputer by RS485 bus;N collecting unit is by each collection point The status information of position sends MCS51 single-chip microcomputer to by RS485 bus, and MCS51 single-chip microcomputer is to n Collecting unit carries out information gathering management and writes computer by RS232 serial ports program, and computer is to adopting Collection information is compared and is analyzed and writes MCS51 single-chip microcomputer by RS232 serial ports program, and MCS51 is mono- Collection information is compared and is exported to voice alerting unit by RS485 bus by sheet machine;MCS51 monolithic After machine receives the information that n collecting unit gathers, automatically compare with internal RAM storage area data Right, and different collection information is converted to artificial speech prompting, according to the contrast in RAM memory block Data carry out the voice prompt operation of each step;The information collected when MCS51 single-chip microcomputer is deposited with RAM When in storage area, data are not inconsistent, prompting site operation personnel process in time, it is ensured that the safety that equipment runs.
2. middle pressure looped network switch apparatus Intelligent control system as claimed in claim 1, it is characterised in that adopts for n Collection unit is the main duty using intake to gather each node, mechanical signal in middle pressure ring net equipment For forceful electric power signal, use photoelectric coupling circuit that the microsystem of strong power part with light current is being electrically isolated Open.
3. middle pressure looped network switch apparatus Intelligent control system as claimed in claim 2, it is characterised in that light thermocouple Close circuit and include the first current-limiting resistance R1, the second current-limiting resistance R2,8031 single-chip microcomputers, photoelectrical coupler B;One end of first current-limiting resistance R1 connects the light emitting diode D in photoelectrical coupler B, and the other end is even Connect+12V power supply;The first outfan Q11 of photoelectrical coupler B connects 8031 single-chip microcomputers, the second current limliting One end of resistance R2 connects+5V power supply, and the other end is connected to the first outfan Q11 of photoelectrical coupler B And between 8031 single-chip microcomputers, the second outfan Q12 of photoelectrical coupler B is directly grounded.
4. middle pressure looped network switch apparatus Intelligent control system as claimed in claim 1, it is characterised in that native system Use panel type to install and two kinds of mounting means of fixed installation, coordinate liquid crystal display screen to carry out operating control.
5. middle pressure looped network switch apparatus Intelligent control system as claimed in claim 1, it is characterised in that use face Subbase mounted installation shell or use hard-wired installation shell all to use aluminum wire drawing mode.
CN201610428856.8A 2016-06-16 2016-06-16 Medium-voltage ring network switching equipment intelligent operation and control system Pending CN105911940A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610428856.8A CN105911940A (en) 2016-06-16 2016-06-16 Medium-voltage ring network switching equipment intelligent operation and control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610428856.8A CN105911940A (en) 2016-06-16 2016-06-16 Medium-voltage ring network switching equipment intelligent operation and control system

Publications (1)

Publication Number Publication Date
CN105911940A true CN105911940A (en) 2016-08-31

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2593262Y (en) * 2002-12-19 2003-12-17 郑州铁路职业技术学院 Intelligent control device for domestic computer
CN102025196A (en) * 2010-12-24 2011-04-20 江苏电力信息技术有限公司 Service oriented architecture (SOA)-based grid equipment monitoring and failure positioning wireless system
CN102135770A (en) * 2011-01-24 2011-07-27 中国第一汽车集团公司 Circuit structure of electric resistance welding process quality monitoring system
CN102170171A (en) * 2011-04-07 2011-08-31 马剑 Intelligent safety monitoring system for preventing false operation of high voltage electrical equipment
CN104820414A (en) * 2015-04-22 2015-08-05 国家电网公司 High-voltage power wireless network monitoring, alarming and positioning system
US20160291063A1 (en) * 2013-11-12 2016-10-06 James Blake Power transformers using optical current sensors

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2593262Y (en) * 2002-12-19 2003-12-17 郑州铁路职业技术学院 Intelligent control device for domestic computer
CN102025196A (en) * 2010-12-24 2011-04-20 江苏电力信息技术有限公司 Service oriented architecture (SOA)-based grid equipment monitoring and failure positioning wireless system
CN102135770A (en) * 2011-01-24 2011-07-27 中国第一汽车集团公司 Circuit structure of electric resistance welding process quality monitoring system
CN102170171A (en) * 2011-04-07 2011-08-31 马剑 Intelligent safety monitoring system for preventing false operation of high voltage electrical equipment
US20160291063A1 (en) * 2013-11-12 2016-10-06 James Blake Power transformers using optical current sensors
CN104820414A (en) * 2015-04-22 2015-08-05 国家电网公司 High-voltage power wireless network monitoring, alarming and positioning system

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Application publication date: 20160831