CN103326466A - Wireless public network communication data transmission system based on multiple key stations - Google Patents
Wireless public network communication data transmission system based on multiple key stations Download PDFInfo
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- CN103326466A CN103326466A CN2013102106398A CN201310210639A CN103326466A CN 103326466 A CN103326466 A CN 103326466A CN 2013102106398 A CN2013102106398 A CN 2013102106398A CN 201310210639 A CN201310210639 A CN 201310210639A CN 103326466 A CN103326466 A CN 103326466A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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Abstract
The invention discloses a wireless public network communication data transmission system based on multiple key stations and relates to the technology of multicenter wireless public network communication data transmission of a power system. The wireless public network communication data transmission system based on the multiple key stations aims to the solve the problem that in-time joint debugging between a power substation and a ground regulating and centralized control center is unavailable in a power substation foundation establishing process or in a technical improving process due to the fact that needed conditions cannot be met. The wireless public network communication data transmission system based on the multiple key stations comprises n data acquisition and transmission devices and a telecontrol channel device, wherein each data acquisition and transmission device corresponds to a key station, and the n data acquisition and transmission devices are in wireless connection with the telecontrol channel device through a GPRS wireless public network. The wireless public network communication data transmission system based on the multiple key stations has the advantages that a telecontrol channel is available and is capable of being used for transmitting telecontrol data under the condition that a power system communication network is broken or corresponding conditions are not met, telecontrol master stations and telecotrol substations are debugged in advance, and the master stations on the side of a control center and on the side of a centralized control station can be debugged at the same time. The wireless public network communication data transmission system based on the multiple key stations is applicable to the field of multicenter wireless public network communication transmission of the power system.
Description
Technical field
The present invention relates to power electronics and field of computer technology, relate in particular to electric power system multicenter wireless public network communication data transmission technology.
Background technology
In electric substation's capital construction or technological transformation process, often occur not satisfying the requirements because of passage, cause the problem of electric substation and ground mediation in time uniting and adjustment of centralized control center, cause transformer station not enough with the debug time of ground accent automated debug.Native system does not possess under the actual uniting and adjustment condition at the construction period telecontrol channel in newly-built, enlarging system; simulation realizes telecontrol channel; the transmission remote action data; tele-control master station and telemechanical substation are debugged in advance; multicenter wireless public network communication data transmission means is based on many-to-one transmission means; debugging when can realize the main website such as control centre's side and concentrator station side; solution in the situation that power telecommunication network unusually or not possess, for the transmission of power network schedule automation real time data provides safe and reliable third party transfer passage.Go into operation for capital construction and technological transformation project and to strive for the quality time; Make production get involved in advance capital construction and turn possibility into, communication channel is debugged in the situation that wouldn't satisfy the requirements to become a reality, improve professional's technical merit, make it to adapt to the development of electrical network, adapt to the development of new technology, solved because passage is logical, debugging is set aside some time short and practical problem that the system that affects puts into operation, and electrical secondary system that State Grid Corporation of China requires and primary system are put into operation synchronously becomes possibility.
Summary of the invention
The objective of the invention is in order to solve in electric substation's capital construction or technological transformation process, often occur not satisfying the requirements because of passage, cause the problem of electric substation and ground mediation in time uniting and adjustment of centralized control center, a kind of wireless public network communication data transmission system based on the multicenter station is provided.
Wireless public network communication data transmission system based on the multicenter station of the present invention comprises n data collecting transmitter 1 and telecontrol channel device 2, each data acquisition transmitting device 1 is corresponding with a central station, and realizes transfer of data with this central station by serial communication mode or network communication mode; Described n data collecting transmitter 1 set up wireless connections by GPRS wireless public network and telecontrol channel device 2.
The data acquisition transmitting device 1 of the wireless public network communication data transmission system based on the multicenter station of the present invention comprises SRAM﹠amp; FLASH circuit 1-1, indicator light circuit 1-2, data acquisition governor circuit 1-3, data acquisition clock circuit 1-4, system reset circuit 1-5, antenna and interface circuit 1-6 thereof, data acquisition UIM interface circuit 1-7, data acquisition GPRS circuit 1-8, serial communication circuit or network service port circuit 1-9, data acquisition user interface circuit 1-10 and data acquisition power supply 1-11, described SRAM﹠amp; The SRAM﹠amp of the master signal end of FLASH circuit 1-1 and data acquisition governor circuit 1-3; The FLASH signal end connects, the indicator light signal input part of indicator light circuit 1-2 is connected with the indicator light signal output part of data acquisition governor circuit 1-3, the clock signal terminal of data acquisition clock circuit 1-4 is connected with the clock signal terminal of data acquisition governor circuit 1-3, the reset signal end of system reset circuit 1-5 is connected with the reset signal end of data acquisition governor circuit 1-3, antenna and interface circuit 1-6 thereof set up wireless connections by data acquisition GPRS circuit 1-8 and indicator light circuit 1-2, data acquisition UIM interface circuit 1-7 sets up wireless connections by GPRS circuit and indicator light circuit 1-2, data acquisition user interface circuit 1-10 is connected with indicator light circuit 1-2 by serial communication circuit or network service port circuit 1-9, the power supply signal end of data acquisition user interface circuit 1-10 is connected with the power supply signal end of data acquisition power supply 1-11, and the reset signal end of data acquisition user interface circuit 1-10 is connected with the subscriber signal end of system reset circuit 1-5.
The described telecontrol channel device 2 of the wireless public network communication data transmission system based on the multicenter station of the present invention comprises SODIMM﹠amp; SSD circuit 2-1, display circuit 2-2, telemechanical governor circuit 2-3, telemechanical clock circuit 2-4, system protection circuit 2-5, telemechanical UIM interface circuit 2-6, telemechanical GPRS circuit 2-7, serial port circuit/network port circuit 2-8, telemechanical user interface circuit 2-9 and power source of remote action 2-10, described SODIMM﹠amp; The SODIMM﹠amp of the control signal end of SSD circuit 2-1 and telemechanical governor circuit 2-3; The SSD signal end connects; the display input of display circuit 2-2 is connected with the display output of telemechanical governor circuit 2-3; the clock signal terminal of telemechanical clock circuit 2-4 is connected with the clock signal terminal of telemechanical governor circuit 2-3; the guard signal end of system protection circuit 2-5 is connected with the guard signal end of telemechanical governor circuit 2-3; telemechanical UIM interface circuit 2-6 sets up wireless connections by telemechanical GPRS circuit 2-7 and telemechanical governor circuit 2-3; the master signal end of telemechanical user interface circuit 2-9 is connected with the subscriber signal end of telemechanical governor circuit 2-3 by serial port circuit/network port circuit 2-8; the power supply signal end of telemechanical user interface circuit 2-9 is connected with the power supply signal end of power source of remote action 2-10, and the guard signal end of telemechanical user interface circuit 2-9 is connected with the subscriber signal end of system protection circuit 2-5.
Wireless public network communication data transmission system based on the multicenter station of the present invention is newly-built; the enlarging system does not possess under the actual uniting and adjustment condition at the construction period telecontrol channel; simulation realizes telecontrol channel and transmits remote action data; tele-control master station and telemechanical substation are debugged in advance; multicenter wireless public network communication data transmission means is based on many-to-one transmission means; debugging when can realize the main website such as control centre's side and concentrator station side; solution in the situation that power telecommunication network unusually or not possess, for the transmission of power network schedule automation real time data provides safe and reliable third party transfer passage.
Description of drawings
Fig. 1 is the principle schematic of the wireless public network communication data transmission system based on the multicenter station of the present invention;
Fig. 2 is the principle schematic of data acquisition transmitting device;
Fig. 3 is the principle schematic of telecontrol channel device.
Embodiment
Embodiment one: present embodiment is described in conjunction with Fig. 1, the described wireless public network communication data transmission system based on the multicenter station of present embodiment comprises n data collecting transmitter 1 and telecontrol channel device 2, each data acquisition transmitting device 1 is corresponding with a central station, and realizes transfer of data with this central station by serial communication mode or network communication mode; Described n data collecting transmitter 1 set up wireless connections by GPRS wireless public network and telecontrol channel device 2.
Wireless public network communication data transmission system based on the multicenter station of the present invention is in actual application, telecontrol channel device 2 is placed on transformer substation side, described central station refers to scheduling station or concentrator station, transformer substation side is combined and is connected to telecontrol channel device 2 from supervisor (RTU) by RS232 (485/422) serial ports or network interface, data acquisition transmitting device 1 is set up wireless connections by the GRPS business with telecontrol channel device 2, and telecontrol channel device 2 is connected with central station by RS-232 interface.Combine from supervisor (RTU) data communication device and cross RS232 (485/422) serial ports or the network interface mode is sent to telecontrol channel device 2, telecontrol channel device 2 is transferred to data acquisition transmitting device 1 with data signature with after encrypting through public network (GPRS/CDMA), data acquisition transmitting device 1 will send to central station in the RS-232 interface mode after data solution signature and the deciphering, has so just set up simultaneously transformer station with polycentric many radio channels such as scheduling and concentrator stations.
Embodiment two: in conjunction with Fig. 2 present embodiment is described, the difference of the described wireless public network communication data transmission system based on the multicenter station of present embodiment and execution mode one is, described data acquisition transmitting device 1 comprises SRAM﹠amp; FLASH circuit 1-1, indicator light circuit 1-2, data acquisition governor circuit 1-3, data acquisition clock circuit 1-4, system reset circuit 1-5, antenna and interface circuit 1-6 thereof, data acquisition UIM interface circuit 1-7, data acquisition GPRS circuit 1-8, serial communication circuit or network service port circuit 1-9, data acquisition user interface circuit 1-10 and data acquisition power supply 1-11, described SRAM﹠amp; The SRAM﹠amp of the master signal end of FLASH circuit 1-1 and data acquisition governor circuit 1-3; The FLASH signal end connects, the indicator light signal input part of indicator light circuit 1-2 is connected with the indicator light signal output part of data acquisition governor circuit 1-3, the clock signal terminal of data acquisition clock circuit 1-4 is connected with the clock signal terminal of data acquisition governor circuit 1-3, the reset signal end of system reset circuit 1-5 is connected with the reset signal end of data acquisition governor circuit 1-3, antenna and interface circuit 1-6 thereof set up wireless connections by data acquisition GPRS circuit 1-8 and indicator light circuit 1-2, data acquisition UIM interface circuit 1-7 sets up wireless connections by GPRS circuit and indicator light circuit 1-2, data acquisition user interface circuit 1-10 is connected with indicator light circuit 1-2 by serial communication circuit or network service port circuit 1-9, the power supply signal end of data acquisition user interface circuit 1-10 is connected with the power supply signal end of data acquisition power supply 1-11, and the reset signal end of data acquisition user interface circuit 1-10 is connected with the subscriber signal end of system reset circuit 1-5.
Data acquisition governor circuit 1-3 arranges serial communication circuit, by the transfer of data between this serial communication circuit realization and the central station.
Data acquisition transmitting device 1 can be the technical grade wireless terminal device that the user provide at a high speed, always online, the TCP/UDP transparent data transmits.
Embodiment three: the difference of the described wireless public network communication data transmission system based on the multicenter station of present embodiment and execution mode two is, the serial communication circuit among described serial communication circuit or the network service port circuit 1-9 is RS232 serial communication circuit or RS485 serial communication circuit.
Embodiment four: present embodiment is described in conjunction with Fig. 2, the difference of the described wireless public network communication data transmission system based on the multicenter station of present embodiment and execution mode two is, described data acquisition governor circuit 1-3 adopts ARM9 technical grade flush bonding processor to realize.
The high-performance embedded processor of ARM9 technical grade is take real time operating system as the software support platform, and this processor has very large memory, supports most according to functions such as central synchronous receive datas.
Embodiment five: in conjunction with Fig. 3 present embodiment is described, the difference of the described wireless public network communication data transmission system based on the multicenter station of present embodiment and execution mode one is, described telecontrol channel device 2 comprises SODIMM﹠amp; SSD circuit 2-1, display circuit 2-2, telemechanical governor circuit 2-3, telemechanical clock circuit 2-4, system protection circuit 2-5, telemechanical UIM interface circuit 2-6, telemechanical GPRS circuit 2-7, serial port circuit/network port circuit 2-8, telemechanical user interface circuit 2-9 and power source of remote action 2-10, described SODIMM﹠amp; The SODIMM﹠amp of the control signal end of SSD circuit 2-1 and telemechanical governor circuit 2-3; The SSD signal end connects; the display input of display circuit 2-2 is connected with the display output of telemechanical governor circuit 2-3; the clock signal terminal of telemechanical clock circuit 2-4 is connected with the clock signal terminal of telemechanical governor circuit 2-3; the guard signal end of system protection circuit 2-5 is connected with the guard signal end of telemechanical governor circuit 2-3; telemechanical UIM interface circuit 2-6 sets up wireless connections by telemechanical GPRS circuit 2-7 and telemechanical governor circuit 2-3; the master signal end of telemechanical user interface circuit 2-9 is connected with the subscriber signal end of telemechanical governor circuit 2-3 by serial port circuit/network port circuit 2-8; the power supply signal end of telemechanical user interface circuit 2-9 is connected with the power supply signal end of power source of remote action 2-10, and the guard signal end of telemechanical user interface circuit 2-9 is connected with the subscriber signal end of system protection circuit 2-5.
Telemechanical governor circuit 2-3 is provided with RS-232 interface, combines the certainly transfer of data between the device by this Interface realization telecontrol channel device 2 and transformer station.
Telecontrol channel device 2 complete machines adopt the technical grade design; system protects with house dog; loaded in addition system monitoring protection SWP (SystemWatchProtect), systems soft ware mainly is comprised of front end processor subsystem, message demonstration and analyzing subsystem, system configuration subsystem, stipulations parsing subsystem etc.
Embodiment six: present embodiment is described in conjunction with Fig. 3, the difference of the described wireless public network communication data transmission system based on the multicenter station of present embodiment and execution mode four is, described telemechanical governor circuit 2-3 adopts PCM-9362N type flush bonding processor to realize.
Claims (6)
1. based on the wireless public network communication data transmission system at multicenter station, it is characterized in that: it comprises n data collecting transmitter (1) and telecontrol channel device (2), each data acquisition transmitting device (1) is corresponding with a central station, and realizes transfer of data with this central station by serial communication mode or network communication mode; Described n data collecting transmitter (1) set up wireless connections by GPRS wireless public network and telecontrol channel device (2).
2. the wireless public network communication data transmission system based on the multicenter station according to claim 1, it is characterized in that: described data acquisition transmitting device (1) comprises SRAM﹠amp; FLASH circuit (1-1), indicator light circuit (1-2), data acquisition governor circuit (1-3), data acquisition clock circuit (1-4), system reset circuit (1-5), antenna and interface circuit (1-6) thereof, data acquisition UIM interface circuit (1-7), data acquisition GPRS circuit (1-8), serial communication circuit or network service port circuit (1-9), data acquisition user interface circuit (1-10) and data acquisition power supply (1-11), described SRAM﹠amp; The SRAM﹠amp of the master signal end of FLASH circuit (1-1) and data acquisition governor circuit (1-3); The FLASH signal end connects, the indicator light signal input part of indicator light circuit (1-2) is connected with the indicator light signal output part of data acquisition governor circuit (1-3), the clock signal terminal of data acquisition clock circuit (1-4) is connected with the clock signal terminal of data acquisition governor circuit (1-3), the reset signal end of system reset circuit (1-5) is connected with the reset signal end of data acquisition governor circuit (1-3), antenna and interface circuit thereof (1-6) are set up wireless connections by data acquisition GPRS circuit (1-8) and indicator light circuit (1-2), data acquisition UIM interface circuit (1-7) is set up wireless connections by GPRS circuit and indicator light circuit (1-2), data acquisition user interface circuit (1-10) is connected with indicator light circuit (1-2) by serial communication circuit or network service port circuit (1-9), the power supply signal end of data acquisition user interface circuit (1-10) is connected with the power supply signal end of data acquisition power supply (1-11), and the reset signal end of data acquisition user interface circuit (1-10) is connected with the subscriber signal end of system reset circuit (1-5).
3. the wireless public network communication data transmission system based on the multicenter station according to claim 2, it is characterized in that: the serial communication circuit in described serial communication circuit or the network service port circuit (1-9) is RS232 serial communication circuit or RS485 serial communication circuit.
4. the wireless public network communication data transmission system based on the multicenter station according to claim 2 is characterized in that: the realization of described data acquisition governor circuit (1-3) employing ARM9 technical grade flush bonding processor.
5. the wireless public network communication data transmission system based on the multicenter station according to claim 1, it is characterized in that: described telecontrol channel device (2) comprises SODIMM﹠amp; SSD circuit (2-1), display circuit (2-2), telemechanical governor circuit (2-3), telemechanical clock circuit (2-4), system protection circuit (2-5), telemechanical UIM interface circuit (2-6), telemechanical GPRS circuit (2-7), serial port circuit/network port circuit (2-8), telemechanical user interface circuit (2-9) and power source of remote action (2-10), described SODIMM﹠amp; The SODIMM﹠amp of the control signal end of SSD circuit (2-1) and telemechanical governor circuit (2-3); The SSD signal end connects; the display input of display circuit (2-2) is connected with the display output of telemechanical governor circuit (2-3); the clock signal terminal of telemechanical clock circuit (2-4) is connected with the clock signal terminal of telemechanical governor circuit (2-3); the guard signal end of system protection circuit (2-5) is connected with the guard signal end of telemechanical governor circuit (2-3); telemechanical UIM interface circuit (2-6) is set up wireless connections by telemechanical GPRS circuit (2-7) and telemechanical governor circuit (2-3); the master signal end of telemechanical user interface circuit (2-9) is connected with the subscriber signal end of telemechanical governor circuit (2-3) by serial port circuit/network port circuit (2-8); the power supply signal end of telemechanical user interface circuit (2-9) is connected with the power supply signal end of power source of remote action (2-10), and the guard signal end of telemechanical user interface circuit (2-9) is connected with the subscriber signal end of system protection circuit (2-5).
6. the wireless public network communication data transmission system based on the multicenter station according to claim 4 is characterized in that: the realization of described telemechanical governor circuit (2-3) employing PCM-9362N type flush bonding processor.
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| CN109067609A (en) * | 2018-07-11 | 2018-12-21 | 广东电网有限责任公司 | A kind of distribution automation terminal access adjustment method |
| CN110244638A (en) * | 2019-06-27 | 2019-09-17 | 宁波三星医疗电气股份有限公司 | Data monitoring device and method |
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