CN204538819U - A kind of High-low voltage switch cabinet supervising device based on Internet of Things - Google Patents
A kind of High-low voltage switch cabinet supervising device based on Internet of Things Download PDFInfo
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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
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- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
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- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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- 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
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
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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
- Y04S40/128—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 involving the use of Internet protocol
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Abstract
The utility model discloses a kind of High-low voltage switch cabinet supervising device based on Internet of Things, it is characterized in that, high and low voltage switch cabinet system comprises: switch cubicle main control unit and intelligent router unit; Intelligent router unit for setting up the connection by Cloud Server and client of all switch cubicle main control units in affiliated power supply station, and for building VLAN; The electric power signal regularly received is converted to power information by switch cubicle main control unit; And described power information is carried out to the comprehensive descision of live load.The utility model can upgrade and debugging by the system file long-range to switch cubicle, and control of independently tripping, and according to the power information sent, remote monitoring and control are carried out to switch cubicle, thus improve the intellectuality of electric equipment, strengthen the monitoring capacity to equipment and controllability.
Description
Technical field
The utility model relates to adapted electric power environmental data monitoring field, specifically a kind of High-low voltage switch cabinet supervising device based on Internet of Things.
Background technology
Switch cubicle is as a kind of electric equipment, and Main Function carries out generating electricity in electric power system, transmits electricity, in the process of distribution and electric energy conversion, carries out folding, control and protection power consumption equipment.At present, the switch cubicle of China gradually towards intelligentized future development, but compared with developed countries, still has significant gap.
First, the mode of timing maintenance mainly taked by domestic switch cubicle, and blindness is excessive and may bring unnecessary loss of outage; Secondly; when there is emergency situations; maintenance personal needs to reach the spot maintenance; both delay maintenance time and increase loss; in power distribution room, have numerous incoming line cabinets, there is the instrumentation of the whole transmission line of the switch of control appliance break-make, monitoring and protection inside, even if there be regular the patrolling and examining of fixed personnel; because the appearance of circuit and switch cubicle problem is irregular, be easy to cause the inaccurate and maintenance of Maintenance forecast to delay length.Data and the state of switch cubicle can not be browsed anywhere or anytime, and switch cubicle is controlled accordingly.
In order to the stability detecting electric current and voltage have employed the measure of installing various sensor monitoring switch, monitored signal is sent to main website, mainly comprise the temperature of transducer, voltage, the indices such as electric current, but current Intelligent switch cabinetization does not have realization " intellectuality " truly, mostly there is following problem:
1), cannot effective Real-Time Monitoring: the monitoring of switch cubicle is much the mode based on periodic monitor, in an exceptional case, do not make sufficient reaction and early warning behavior, the information of the mechanism of " timed sending " not the transmission warning real-time by the feature of demand, validity truly or exception, the time sending from catching the exception to may cause the consequences such as the instability of supplemental characteristic and voltage excess load.So, under specific opportunity, do not adopt the specific pass-through mode that gathers to cause the problem cannot carrying out effective Real-Time Monitoring.
2), capacity of will lacks: due to the reason of intelligent primary stage, this one-phase lacks the technical support process obtaining parameter being lacked to self diagnosis, so the state parameter captured, characterisitic parameter, environmental parameter etc., the not timely mode by Intelligent control processes, still to rely on the relevant of personnel's technology to examine, the behavior that the analysis of running status is handled it, personnel are to detection, diagnostic analysis, the intervention of Trouble Report directly has influence on " intellectuality " of product, product capacity of will lacks the major issue faced becoming the current primary stage equally.
3), switch cabinet system is safeguarded inconvenient: because conventional in layout uses ordinary router, information interchange can only be carried out with server, when switch cubicle master control cellular system file and software need to upgrade and debugging time need professional to reach the spot debugging, when professional not at the scene and switch cabinet system is badly in need of maintenance time whole system just can be made in paralyzed state.
Utility model content
The utility model is the weak point overcoming the existence of above-mentioned prior art, provides a kind of High-low voltage switch cabinet supervising device based on Internet of Things; To upgrading and debugging by the system file long-range to switch cubicle, and control of independently tripping, and according to the power information sent, remote monitoring and control are carried out to switch cubicle, thus improve the intellectuality of electric equipment, strengthen the monitoring capacity to equipment and controllability.
The utility model adopts following technical scheme for reaching above-mentioned utility model object:
A kind of High-low voltage switch cabinet supervising device based on Internet of Things of the utility model, be applied in the environment of internet of things that consists of Cloud Server several power supply stations and client, described environment of internet of things is for monitoring and access the power information of transmission line; Described power supply station connects upstream power supply unit and downstream power consumption equipment by transmission line; The High-low voltage switch cabinet that several are connected with described transmission line is provided with in each power supply station; The design feature being provided with power information monitoring instrument in each High-low voltage switch cabinet is,
Described high and low voltage switch cabinet system comprises: switch cubicle main control unit and intelligent router unit;
Described intelligent router unit is arranged in each power supply station;
Power information monitoring instrument in each High-low voltage switch cabinet is provided with corresponding switch cubicle main control unit;
Any one power information monitoring instrument is collected electric power signal corresponding on described transmission line according to set collection period, and by RS485 bus transfer in corresponding switch cubicle main control unit;
Described client by a described Cloud Server access switch cubicle main control unit arbitrarily, and sends control command to corresponding switch cubicle main control unit by described intelligent router unit;
Described intelligent router unit for setting up the connection by Cloud Server and described client of all switch cubicle main control units in affiliated power supply station, and for building VLAN; Described VLAN is made up of the intelligent router unit in each power supply station, and is conducted interviews by client and the change of plug-in file and debugging;
The electric power signal regularly received is converted to power information by described switch cubicle main control unit; And described power information is carried out to the comprehensive descision of live load.
The feature of the High-low voltage switch cabinet supervising device based on Internet of Things described in the utility model is also, described power information monitoring instrument comprises:
Have intelligent electric power detector YTZJ-1, on off state instrument YT9300 and the integrated protection instrument WDD-1BG of RS485 communication interface, its annexation is the pins in parallel of same names;
Described intelligent electric power detector YTZJ-1, for detecting the available power of the electric current of transmission line, information of voltage and downstream power consumption equipment, reactive power and power factor;
Described on off state instrument YT9300, for detecting the on off state of downstream power consumption equipment;
Described integrated protection instrument WDD-1BG is used for monitoring, protection and feedback downstream power supply unit.
Described Cloud Server is provided with and monitors retransmission unit and web services end;
Described monitoring retransmission unit to received from the collection of switch cubicle main control unit and the power information sent monitor by the long connection of TCP and be forwarded to web services end and show.
The composition of described switch cubicle main control unit comprises: relay circuit module, RS485 interface driving circuit module, Ethernet 100Base-T4 interface module, the WIFI module of USB interface, 8-EM9280 industrial control mainboard;
The GPIO0 pin of described relay circuit module is connected with the pin of same names in described industrial control mainboard with GPIO1 pin, closes a floodgate and opens a sluice gate two states, realize the remote activation to switch cubicle upstream device and stopping for control relay;
DATA4 (A) pin and DATA4 (B) pin of described RS485 interface driving circuit module are held with " A " of the intelligent electric power detector YTZJ-1 after parallel connection and on off state instrument YT9300 and integrated protection instrument WDD-1BG respectively and " B " holds and be connected;
The RXD4A pin of described RS485 interface driving circuit module is connected with the pin of same names in industrial control mainboard with TXD4B pin; Thus realize carrying out parallel connection measurement to multiple monitoring instrument simultaneously;
Described Ethernet 100Base-T4 interface module, is connected with SPEEDN pin with the LINKN pin of industrial control mainboard, carries out the internetwork-ing of local area network (LAN) or outer net in wired mode;
The USB1HD+ communications pins of the WIFI module of described USB interface is connected with the pin of same names in described industrial control mainboard respectively with USB1HD-communications pins, carries out the internetwork-ing of local area network (LAN) or outer net wirelessly.
Compared with the prior art, the beneficial effects of the utility model are embodied in:
1, the utility model is by arranging power information monitoring instrument, switch cubicle main control unit, intelligent router, Cloud Server and client, independently can to trip in unserviced situation control, protection downstream power consumption equipment and switch cabinet system safety, and real time information prompting can be carried out by client, and then power information to be monitored and the working condition of downstream power consumption equipment controls; Thus improve the intellectuality of electric equipment, enhance the monitoring capacity to equipment and controllability; And then decrease the Diagnostic Time of maintenance personal to the reason of fault; decrease the time that maintenance is shut down; namely interruption duration is decreased to greatest extent; decrease overall maintenance personal's working strength and even reduce maintenance work personnel; thus improve the reliability of entire system and the economic benefit of whole transformer station, reduce the working strength of staff.
2, the intelligent router unit that the utility model adopts is router of increasing income, and use 3G or 4G network interface card to network, the N2N utilizing intelligent router to implant should be used for building the VLAN in wide scope, the convenient state information to switch cubicle main control unit, router use traffic information are monitored, and are upgraded the internal processes file of switch cubicle main control unit and debug; Thus realize carrying out monitoring and management to the information of each field network environment, flow, equipment state, enable the long-range real-time understanding switch cubicle information of operating personnel and remote debugging is carried out to switch cubicle, being convenient to monitor and managment.
3, the utility model is solved between server and router by the monitoring retransmission unit arranging cloud service and can not set up the long problem connected of TCP, long-range real-time display, monitor and forecast is achieved by arranging WEB service end, thus the software and hardware of system various piece is well associated, make various data message carry out transmitting, change and showing intuitively smoothly.
4, the utility model power information monitoring instrument by multiple with RS485 bus interface for monitor power consumption equipment electric current, voltage, line temperature, on off state instrument form and be arranged in switch cubicle; Switch cubicle main control unit, by calling built-in RS485 communications protocol, after the power information monitoring instrument with RS485 bus being connected in parallel, in the mode of poll, obtains the information that power information monitoring instrument monitors successively; Thus the information of multiple detecting instrument can be monitored simultaneously, improve operating efficiency; Owing to directly need not be connected with computer, thus avoid problem computer only having RS232 interface need to change RS485 interface.
5, in technology in the past, often the direct cycle by setting processes being forwarded directly to server after the data acquisition of instrument; And the utility model is processed the information gathered by the employing message processing module arranging switch cubicle main control unit, make just can obtain corresponding power information without network service, thus make the monitor and managment of information more fast and not by web influence.
6, the utility model can take into account multiple power information monitoring instrument by adopting switch cubicle main control unit simultaneously, and at switch cubicle place, the information in the Information and Resource pond of collection is compared, automatically make comprehensive descision to go forward side by side the on-off control action of line correlation, the requirement of the information of collection by setting is forwarded by router simultaneously, therefore can accomplish that not employment is to just carrying out detection and control to equipment.
7, the utility model utilizes the (SuSE) Linux OS of industrial control mainboard inside to call RS485 interface driver, carry out communication with monitoring instrument and carry out Data Collection, and call usb communication interface, connect WIFI module and carry out internetwork-ing, when wireless signal is easily interfered time, can to be connected with the LAN mouth of intelligent router by netting twine and to carry out network service, thus realize the access of Peripheral Interface easily, and carry out transfer of data and network connection, without the need to carrying out setting and the programming of external control chip.
8, the utility model is by arranging decision-making management module in industrial control mainboard, and setting is to the collection period of signal and the cycle of transmission, the data of collection and the threshold value of setting is contrasted, judges whether in normal scope; When being in normal value range, send the power information of multiple power information monitoring instrument monitorings of being packed by information fusion module according to the transmission cycle of setting; When judging to be in improper scope, then immediately improper value and affiliated device information are sent; When judging to be in abnormal ranges, carrying out tripping operation by intelligent control unit and controlling, make the relay circuit module of connection perform trip signal cut-out downstream power consumption equipment and power, and send abnormal value and affiliated device information immediately to client.After setting and being different from the collection period in transmission cycle, the frequency improving monitoring data collection on the one hand increases the levels of precision of data monitoring, and the network traffic that another aspect reduction transmission times can reduce whole system reduces costs.
Accompanying drawing explanation
Fig. 1 is the utility model High-low voltage switch cabinet system construction drawing;
Fig. 2 is the utility model High-low voltage switch cabinet separate unit structure chart;
Fig. 3 is the utility model intelligent router cell operation schematic diagram;
Fig. 4 is the utility model switch cubicle master control cell operation schematic diagram;
Fig. 5 is the utility model Cloud Server message processing flow figure.
Embodiment
As shown in Figure 1, in the present embodiment, a kind of high and low voltage switch cabinet system based on Internet of Things, be applied in the environment of internet of things that consists of Cloud Server several power supply stations and client, environment of internet of things is for monitoring and access the power information of transmission line; Power supply station connects upstream power supply unit and downstream power consumption equipment by transmission line; The High-low voltage switch cabinet that several are connected with transmission line is provided with in each power supply station; Power information monitoring instrument is provided with in each High-low voltage switch cabinet;
Because height wants the numerical value of power information detecting instrument in switch cabinet system to be variation in real time, teletransmission is also have certain delay to the numerical value of server, and people also can not observe the numerical value of power information monitoring instrument always.This just needs directly to monitor power information monitoring instrument and whether power to downstream user and judges and by associate power information and judge that process information is uploaded, notify the staff of remote monitoring.
In currently available technology, the power information monitoring instrument with RS485 bus can be connected with computer client by RS232 transducer, is monitored by the upper computer software being positioned at computer; But real-time the carrying out of the central ability of environment that all monitoring need personnel to be in locality is monitored; And the monitoring system shown by web services end is direct often that data are sent to server, carry out processes and displays and operation command by server, larger to the dependence of network.
And the high and low voltage switch cabinet system in the present embodiment comprises: switch cubicle main control unit and intelligent router unit;
Intelligent router unit is arranged in each power supply station;
Power information monitoring instrument in each High-low voltage switch cabinet is provided with corresponding switch cubicle main control unit;
A power information monitoring instrument is collected electric power signal corresponding on transmission line according to set collection period arbitrarily, and by RS485 bus transfer in corresponding switch cubicle main control unit;
In concrete enforcement, power information monitoring instrument comprises: intelligent electric power detector YTZJ-1, on off state instrument YT9300 and the integrated protection instrument WDD-1BG with RS485 communication interface, and its annexation is the pins in parallel of same names;
Intelligent electric power detector YTZJ-1, for detecting the available power of the electric current of transmission line, information of voltage and downstream power consumption equipment, reactive power and power factor;
On off state instrument YT9300, for detecting the on off state of downstream power consumption equipment; Such as, circuit breaker conjunction/point state, each phase circuit electriferous state;
Integrated protection instrument WDD-1BG, is the backup protection of step-down transformer, is arranged on the mains side of transformer; For monitoring, protection and feedback downstream power supply unit; Such as, light gas, grave gas, electric current long delay protection, electric current short delay protection, current quick and zero-sequence current information is monitored.
Power information monitoring instrument with RS485 interface can the relevant numerical value of output power information, and just can be obtained by the conversion that formula is carried out in the setting of relevant device.The equipment being carried out transfer of data by RS485 bus can carry out parallel connection, data acquisition equipment sends read requests by the mode of poll to needing the equipment of Information Monitoring, after obtaining the information of relevant device, then to the information request of next equipment.
Client by a Cloud Server access switch cubicle main control unit arbitrarily, and sends control command to corresponding switch cubicle main control unit by intelligent router unit;
Client is made up of WEB page service end and Android mobile phone client, therefore by being equipped with the mobile phone of client software and client software not being housed the computer of logon web page and mobile electronic equipment terminal but specific IP address can being used to carry out switch cubicle information preview and carry out corresponding control to switch cubicle.
Android client realizes monitoring the palm of switch cubicle, primarily of showing interface module, and data communication module and the large module composition of data processing three.Whole system is realized by mobile phone terminal and background server.Background server provides data-interface for mobile phone terminal, and mobile phone terminal sends post request by http agreement, carries out real-time query reception to back-end data.Mobile phone terminal carries out parsing encapsulation to the data received according to communication protocol, is then being shown by foreground activity.
Intelligent router unit for setting up the connection by Cloud Server and client of all switch cubicle main control units in affiliated power supply station, and for building VLAN; VLAN is made up of the intelligent router unit in each power supply station, and is conducted interviews by client and the change of plug-in file and debugging;
As shown in Figure 3, the internal processes of intelligent router unit is by traffic management module, abnormality processing module, node state module, remote access module, remote access module, document transmission module is formed, be connected with outer net by external 3G/4G module, physical network can realize switch cubicle main control unit can and Cloud Server between carry out transfer of data, and by transplanting N2N application, router can be made except realizing the function of basic connection physical network, VLAN link module can also be constructed, virtual local area network (LAN) is formed between the remote router making to be provided with equally N2N application, conveniently the transmission of file and the debugging of switch cubicle main control unit are carried out to switch cubicle main control unit.
Remote subscriber or other router nodes are all the EDGE in N2N network, Cloud Server as SUPERNODE, be each EDGE node between " terminal " of data; Remote access module in node is the EDGE program end in N2N network, provides an independent process to the Connection Service making system realize P2P.Remote access module provides the communication interface between router itself and switch cubicle main control unit, serves transplanting TELNET-CLIENT on the router realize the remote access of switch cubicle main control unit by TELNET.In document transmission module, carried out the transmission of data by File Transfer Protocol.
Traffic management module can detect the flow service condition of intelligent router, and the service condition for 3G/4G module provides the basis of data analysis, as the foundation of flow package selection strategy.Abnormality processing module routers when the not good and suspension of router network carries out autoboot, and makes the equipment connection of router lower end to server.There is abnormal time point by automatically recording router and recover normal timing node in node state module, and the suspension reason of preliminary detection router, and preserve, information until be sent to Cloud Server time next network is normal.
Intelligent router unit, makes the function of route on the one hand, can carry out the forwarding of down hop route, also can receive the data connection request from far-end server simultaneously to the master control unit data information of transmission.On the other hand, transplant the application of N2N on the router, router and other nodes (comprising the node that any use N2N applies) are made to set up VLAN in a wide scope, by this VLAN, the mutual of information can be carried out and gather, can remote access router be carried out at far-end computer simultaneously.Can in renewal and the debugging of switch cubicle unit being carried out to software in any place that can surf the Net by VLAN, make the restriction debugging of switch cubicle not being subject to region, when the environment of people not residing for locality or switch cubicle unit is not suitable for the possibility increasing switch cubicle debugging in people enters.
The formula that the electric power signal regularly received is provided by apparatus manufacture is converted to power information by switch cubicle main control unit collection period; And power information is carried out to the comprehensive descision of live load: if power information exceeds set early warning value, then represent that power information is abnormal condition; Immediately the power information of abnormal condition is sent to Cloud Server in a wired or wireless fashion by intelligent router unit; If power information exceeds set dangerous values, then represent that power information is abnormality; Relay switch on automatic cut-off switch cabinet main control unit, cuts off downstream power consumption equipment, and the power information of abnormality is sent to Cloud Server; Otherwise expression power information is normal condition, and according to the set transmission cycle by the power information of normal condition to Cloud Server.Wherein, collection period and transmission cycle provide by being positioned at the file that arranges of industrial control mainboard on switch cubicle main control unit, and can be carried out the renewal of file by client.
Cloud Server is provided with and monitors retransmission unit and web services end; Monitor retransmission unit to received from the collection of switch cubicle main control unit and the power information sent monitor by the long connection of TCP and be forwarded to web services end and show.
Inner monitor retransmission process server and industrial control mainboard can be made to set up TCP is long is connected, the request come up for each connection starts an independent thread and serves it, then receives data, and analyzes data.The socket information of the switch cubicle of each distribution substation will be saved in an overall data structure, and the information that switch cubicle main control unit sends over will send to the web services end program on same station server by interprocess communication.Simultaneously, the control command that process accepts sends over from service end, and the information of switch cubicle corresponding in analysis and Control order, go to search in the data structure of the overall situation to connect socket accordingly according to certain search strategy according to the information content, search successfully and control command is transmitted to this socket, socket interface carries out issuing of instruction thus.
Inner retransmission process of monitoring to be connected with the router with 3G card of surfing Internet communication by network IP and specific port according to Transmission Control Protocol, to the programme distribution thread of industrial control mainboard inside, carries out the control of the relay of the reading of data.The data at every turn obtained directly are issued WEB interface by server program by inner retransmission process of monitoring.Cell-phone customer terminal is all connected with cloud server by network communication protocol UDP with WEB interface end.
WEB server end website adopts Python, and Django framework realizes, and website platform mainly comprises data such as receiving electrical energy parameter, switching-state information and protection information, Dynamic Announce real time data, and by website platform control switch cabinet.First accept the json data that monitoring retransmission process sends, resolve json data and also show on webpage, because data are real-time update, this just requires necessary Dynamic Announce on webpage, adopts Ajax technology to realize here.The layout of website have employed bootstrap framework, and corresponding function is realized by jQuery and corresponding plug-in unit.Send out control information by socket corresponding to program below.Note is sent by third-party platform to user by website.Meanwhile, can carry out leading subscriber by back-stage management, arrange authority and additions and deletions change data, the user different by priority assignation can see different information.
As shown in Figure 5, cloud server includes network monitoring module, abnormality detection module, connection management module, data forwarding module, system journal module, process communication module and information inquiry module, trend prediction module, intelligent early-warning module, abnormality processing module, use remote control module, process communication module, data processing module, database and global information resource pool, Cloud Server sets up data cube computation by network monitoring module and remote router, data forwarding module is given by connection management module by data according to the transmission cycle of setting when data are normal, and the transmission of data is carried out by the process communication module that the process communication module monitored in retransmission process module sets up corresponding process and high in the clouds, when data exception time, not according to setting the transmission cycle but directly carrying out data transmission, information in process communication module and database module and global resource pond can pass by the data processing module of cloud server mutually, and is stored by database, when client has informational needs to mail to switch cubicle time, control information is passed to global information resource pool by remote control module, by data processing module, information is passed to process communication module, then data are outwards transmitted, for the information that switch cubicle feeds back, data processing module is passed to by process communication module, data processing module becomes the information shown required for WEB terminal by the information processing that comparison database module memory stores up, and by information inquiry module also have trend prediction module by obtained power information and the trend of power information show, show by carrying out prompting by intelligent early-warning module to the abnormal condition of power information after the data of power information and global information resource pool being contrasted, and utilize abnormality processing module to transfer third-party application to the phone number of setting transmission SMS Tip to server transmission order, user sends control command by remote control module to switch cubicle at client end interface after receiving prompting.
In whole process, switch cubicle information is shown in website and mobile phone terminal, Website login or mobile phone terminal, input username and password, user in this server system has strict management, be divided into super keeper and administrator, as the super administrator of login, all switch cubicle information of all items can be monitored, simultaneously can all switch cubicles of Long-distance Control; When logging in general management person user, the all switch cubicle information under this user can only be monitored, and remote monitoring switch cubicle, when switch cubicle breaks down or is abnormal, manipulation, by fault or abnormal information being sent to presetting cell-phone number by SMS after data analysis, is convenient in website.
In the present embodiment, as shown in Figure 2, the composition of switch cubicle main control unit comprises: relay circuit module, RS485 interface driving circuit module, Ethernet 100Base-T4 interface module, the WIFI module of USB interface, 8-EM9280 industrial control mainboard;
8-EM9280 industrial control mainboard is core processing unit, and passes through the keying of relay circuit module controls relay; The electric power signal of power information monitoring instrument transmission is received by RS485 interface driving circuit module; Wire signal transmission is carried out by Ethernet 100Base-T4 interface module and intelligent router unit; Transmission of wireless signals is carried out by the WIFI module of USB interface and intelligent router unit.
The GPIO0 pin of relay circuit module is connected with GPIO1 pin with GPIO0 pin in industrial control mainboard with GPIO1 pin, in industrial control mainboard, GPIO0 pin and GPIO1 pin utilize industrial standard I2C, SMBus or SPI interface to simplify the expansion of I/O mouth, extra control & monitor function is provided, close a floodgate by the driver control relay of industrial control mainboard and open a sluice gate two states, controlling the switch of the power supply of user power utilization equipment; By the direct control relay realization of the GPIO mouth of industrial control mainboard to the remote activation of switch cubicle upstream device and stopping;
DATA4A pin and the DATA4B pin of RS485 interface driving circuit module are held with " A " of the intelligent electric power detector YTZJ-1 after parallel connection and on off state instrument YT9300 and integrated protection instrument WDD-1BG respectively and " B " holds and be connected; Namely by a pair twisted-pair feeder, " A ", " B " end of the RS485 communication interface of the instrument current/voltage instrument YTZJ-1 that will collect and on off state instrument YT9300 and integrated protection instrument WDD-1BD setting is connected in parallel;
The RXD4 pin of RS485 interface driving circuit module is connected with the pin of same names in industrial control mainboard with TXD4 pin; Thus realize carrying out parallel connection measurement to multiple monitoring instrument simultaneously; The utility model is by using the TTL-RS485 interface driver chip of 6LBC184, according to the communication protocol of RS485, to the signal decoding on instrument and transmit or accept industrial control mainboard signal input instrument, communication is completed by RXD4 and TXD4 two pins.Utilize industrial control mainboard to carry out data acquisition to each quasi-instrument that RS485 communicates in the mode of poll, parallel connection can be carried out together to multiple monitoring simultaneously measure.
Ethernet 100Base-T4 interface module, carry out Signal transmissions by network transformer 11FB-05NL, impedance matching, waveform reparation, signal noise suppress it be connected with SPEEDN pin with the LINKN pin of industrial control mainboard with high-voltage isolating, carried out the internetwork-ing of local area network (LAN) or outer net by the built-in driver of industrial control mainboard in wired mode;
The USB1HD+ communications pins of the WIFI module of USB interface is connected with the pin of same names in industrial control mainboard respectively with USB1HD-communications pins, driver, by 802.11 consensus standards of two pin driver modules by IEEE, carries out the internetwork-ing of local area network (LAN) or outer net wirelessly with the equipment that same protocol standard is housed in short distance.
8-EM9280 industrial control mainboard, is equipped with Linux-3.9.7 operating system, and adopt Freescale iMX28 series A RM9 as its CPU, 454MHz dominant frequency, the driving of built-in communication interface, only need call when write-in program.The program that USB interface in industrial control mainboard is good with inner setting can WIFI module that is direct and existing band USB interface directly be connected, and drives WIFI module to carry out communication.Also directly data communication can be carried out by Ethernet interface.By RXD4 and TXD4 two pins, input and output are carried out to the information that RS485 driving chip is collected, be mainly used in the collection of data and carry out uploading of data by router, and received the control information of client by router, and convert the signal to the control break-make that relay sends to after resolving.
The internal applications of industrial control mainboard is according to the content arranging file, comprise and how long gather a secondary data, the IP of the server be sent to and port numbers etc., initialization is carried out to whole equipment, then thread is set up, thread 1 carries out the collection of data to three transducers, by transmitting apparatus code and relevant device carry out communicating and obtaining information successively; Thread 2 detects the data analysis obtained, and is processed into the discernible numeral of server page, is integrated into " JSON " and is put in queue, and etc. be sent to server; Thread 3 pairs of threads 2 obtain data when satisfying condition, and connect into the LAN that router sets up and communicate with external network, send connection request to server.Each switch cubicle has such unit, is all connected with router.
As shown in Figure 4, industrial control mainboard comprises: message processing module, decision-making management module, information fusion module, intelligent control module, the network communication module for transmission of information and the global information resource pool for various information;
On message processing module utilize the peripheral sensor assembly arranged to obtain transmission line that power information monitoring instrument gathers, corresponding electric power signal processes, obtain current/voltage value and the representative of downstream power consumption equipment whether charged 0 and 1 on off state and send global information resource pool by network communication module and be used for storing;
Decision-making management module is for receiving collection period (1 second once) set by client and the cycle of transmission (1 hour once); And according to the information stored in global information resource pool to current/voltage value and the representative of downstream power consumption equipment whether charged 0 and 1 on off state judge, if normal condition, then upload once to Cloud Server according to transmission cycle 1h, if abnormal condition and abnormality, be then uploaded to Cloud Server by network communication module is vertical and sends alarm signal to Cloud Server; Send power-off signal when abnormality to relay circuit module simultaneously;
Information fusion module be used for the current/voltage value of all power information monitoring instruments that message processing module is obtained and the representative of downstream power consumption equipment whether charged 0 and 1 on off state pack;
Intelligent control module for receiving the control command of client transmission and sending global information resource pool for storing, and carries out connecting and disconnecting of the circuit control to the relay circuit module be connected with industrial control mainboard.
Claims (4)
1., based on a High-low voltage switch cabinet supervising device for Internet of Things, be applied in the environment of internet of things that consists of Cloud Server several power supply stations and client, described environment of internet of things is for monitoring and access the power information of transmission line; Described power supply station connects upstream power supply unit and downstream power consumption equipment by transmission line; The High-low voltage switch cabinet that several are connected with described transmission line is provided with in each power supply station; Power information monitoring instrument is provided with in each High-low voltage switch cabinet; It is characterized in that,
Described high and low voltage switch cabinet system comprises: switch cubicle main control unit and intelligent router unit;
Described intelligent router unit is arranged in each power supply station;
Power information monitoring instrument in each High-low voltage switch cabinet is provided with corresponding switch cubicle main control unit;
Any one power information monitoring instrument is collected electric power signal corresponding on described transmission line according to set collection period, and by RS485 bus transfer in corresponding switch cubicle main control unit;
Described client by a described Cloud Server access switch cubicle main control unit arbitrarily, and sends control command to corresponding switch cubicle main control unit by described intelligent router unit;
Described intelligent router unit for setting up the connection by Cloud Server and described client of all switch cubicle main control units in affiliated power supply station, and for building VLAN; Described VLAN is made up of the intelligent router unit in each power supply station, and is conducted interviews by client and the change of plug-in file and debugging;
The electric power signal regularly received is converted to power information by described switch cubicle main control unit; And described power information is carried out to the comprehensive descision of live load.
2. the High-low voltage switch cabinet supervising device based on Internet of Things according to claim 1, is characterized in that, described power information monitoring instrument comprises:
Have intelligent electric power detector YTZJ-1, on off state instrument YT9300 and the integrated protection instrument WDD-1BG of RS485 communication interface, its annexation is the pins in parallel of same names;
Described intelligent electric power detector YTZJ-1, for detecting the available power of the electric current of transmission line, information of voltage and downstream power consumption equipment, reactive power and power factor;
Described on off state instrument YT9300, for detecting the on off state of downstream power consumption equipment;
Described integrated protection instrument WDD-1BG is used for monitoring, protection and feedback downstream power supply unit.
3. the High-low voltage switch cabinet supervising device based on Internet of Things according to claim 1, is characterized in that: be provided with on described Cloud Server and monitor retransmission unit and web services end;
Described monitoring retransmission unit to received from the collection of switch cubicle main control unit and the power information sent monitor by the long connection of TCP and be forwarded to web services end and show.
4. the High-low voltage switch cabinet supervising device based on Internet of Things according to claim 1, is characterized in that: the composition of described switch cubicle main control unit comprises: relay circuit module, RS485 interface driving circuit module, Ethernet 100Base-T4 interface module, the WIFI module of USB interface, 8-EM9280 industrial control mainboard;
The GPIO0 pin of described relay circuit module is connected with the pin of same names in described industrial control mainboard with GPIO1 pin, closes a floodgate and opens a sluice gate two states, realize the remote activation to switch cubicle upstream device and stopping for control relay;
DATA4A pin and the DATA4B pin of described RS485 interface driving circuit module are held with " A " of the intelligent electric power detector YTZJ-1 after parallel connection and on off state instrument YT9300 and integrated protection instrument WDD-1BG respectively and " B " holds and be connected;
The RXD4 pin of described RS485 interface driving circuit module is connected with the pin of same names in industrial control mainboard with TXD4 pin; Thus realize carrying out parallel connection measurement to multiple monitoring instrument simultaneously;
Described Ethernet 100Base-T4 interface module, is connected with SPEEDN pin with the LINKN pin of industrial control mainboard, carries out the internetwork-ing of local area network (LAN) or outer net in wired mode;
The USB1 HD+ communications pins of the WIFI module of described USB interface is connected with the pin of same names in described industrial control mainboard respectively with USB1 HD-communications pins, carries out the internetwork-ing of local area network (LAN) or outer net wirelessly.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106899082A (en) * | 2017-04-06 | 2017-06-27 | 南京南瑞继保电气有限公司 | A kind of protective relaying device remote diagnosis method and system |
| CN107145097A (en) * | 2017-04-10 | 2017-09-08 | 北京德威特继保自动化科技股份有限公司 | Low-voltage intelligent is switched and its data processing method, storage medium and processor |
| CN107681787A (en) * | 2017-11-14 | 2018-02-09 | 河北新大长远电力科技股份有限公司 | A kind of communicating circuit based on serial ports parallel connection |
| CN108803450A (en) * | 2018-08-07 | 2018-11-13 | 河南云拓智能科技有限公司 | Machine host and its control method are controlled in intelligence based on cloud service |
| CN110676938A (en) * | 2019-10-14 | 2020-01-10 | 国网山东省电力公司潍坊供电公司 | Monitoring operation device for air switch |
| CN111953069A (en) * | 2020-07-15 | 2020-11-17 | 安徽巨森电器有限公司 | Cubical switchboard intelligent monitoring system with high in clouds and removal end APP |
| CN113708268A (en) * | 2021-08-27 | 2021-11-26 | 安徽富煌电力装备科技有限公司 | Intelligent high-low voltage cabinet system |
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2015
- 2015-04-14 CN CN201520223447.5U patent/CN204538819U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106899082A (en) * | 2017-04-06 | 2017-06-27 | 南京南瑞继保电气有限公司 | A kind of protective relaying device remote diagnosis method and system |
| CN107145097A (en) * | 2017-04-10 | 2017-09-08 | 北京德威特继保自动化科技股份有限公司 | Low-voltage intelligent is switched and its data processing method, storage medium and processor |
| CN107145097B (en) * | 2017-04-10 | 2019-09-13 | 北京德威特电气科技股份有限公司 | Low-voltage intelligent switch and its data processing method, storage medium and processor |
| CN107681787A (en) * | 2017-11-14 | 2018-02-09 | 河北新大长远电力科技股份有限公司 | A kind of communicating circuit based on serial ports parallel connection |
| CN108803450A (en) * | 2018-08-07 | 2018-11-13 | 河南云拓智能科技有限公司 | Machine host and its control method are controlled in intelligence based on cloud service |
| CN110676938A (en) * | 2019-10-14 | 2020-01-10 | 国网山东省电力公司潍坊供电公司 | Monitoring operation device for air switch |
| CN110676938B (en) * | 2019-10-14 | 2023-04-28 | 国网山东省电力公司潍坊供电公司 | Monitoring operation device for air switch |
| CN111953069A (en) * | 2020-07-15 | 2020-11-17 | 安徽巨森电器有限公司 | Cubical switchboard intelligent monitoring system with high in clouds and removal end APP |
| CN113708268A (en) * | 2021-08-27 | 2021-11-26 | 安徽富煌电力装备科技有限公司 | Intelligent high-low voltage cabinet system |
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