LV Distribution Monitoring System
Technical field
The utility model relates to the low-voltage distribution field, specifically a kind of LV Distribution Monitoring System.
Background technology
Power industry is the lifeblood of national economy, is important pillar industry.Along with developing rapidly of national economy, town and country power load amount grows with each passing day, and the requirement of power supply quality and power supply reliability is also more and more high.Low-voltage distribution system is positioned at the end of electric power system, directly links to each other with subscriber equipment; To subscriber equipment supply, distribution electric energy.Stability, the reliability of low-voltage distribution system are of crucial importance to industrial production, but for a long time, the low-voltage network Luoque is the weakest link in the electric power system reliability service process.In a single day the distribution system at industrial production scene breaks down, and very likely causes unexpected power failure, and the visual plant of harm factory if can not in time be found and process, even causes large tracts of land, for a long time outage, causes enterprise's underproduction loss.Intelligent distribution system arises at the historic moment, and intelligent distribution system is exactly the applied in any combination of various Intelligent switch cabinets and computer supervisory control system, generally is comprised of by the intelligent or non intelligent type low-tension switch cabinet that communication network connects several.
In switch cubicle, to adopt integrated field bus control system based on the field bus technique low-voltage distribution system, the components and parts that adopt fieldbus or other digital communication modes will have ability to communicate are connected with each other, and realize remote measurement, remote regulating, remote control, remote signalling to field apparatus or other controllers etc. by controller or host computer.Field bus control system can be realized the preventive maintenance of equipment, avoids or reduce loss and the impact on producing thereof of equipment fault, effectively improves the operational efficiency of industrial equipment, reduces operating cost, improves industrial managerial skills.
Chinese patent literature CN202231491U discloses a kind of distributing monitoring system, specifically comprises: detection module, for detection of and control low-voltage distribution system, and obtain and output test data, described detection data comprise electric quantity data and running state data; Host computer connects described monitoring module by a fieldbus, and receives described detection data, and carries out according to this Macro or mass analysis and process, and analyzes data and produce; Transport module, the one end connects described host computer; And monitoring module, the other end that connects described transport module, the analysis data that produce in order to receive the detection data that receive by described host computer and described host computer, and to described detection data or analyze data processings of storing, show or reports to the police, or according to described detection data and analysis data sequentially by described host computer and the described low-voltage distribution system of detection module Long-distance Control; And disclose simultaneously described fieldbus and comprise Modbus or Profibus, described transport module is local area network (LAN) or Ethernet, and described monitoring module is server.This patent documentation discloses a kind of concrete small distribution supervisory control system, and Monitoring Data is gathered, analyzed by host computer; Along with the raising of intelligent automaticization of electrical network level, the distributing monitoring system of setting up in larger scope is imperative, and along with the expansion of monitoring range, the data of its monitoring can get more and more; Existing supervisory control system can't be satisfied the demands to the structure that whole Monitoring Data gather, analyze by a host computer, can not be directly used in to make up wider supervisory control system.
Summary of the invention
For this reason, to be solved in the utility model is the technical problem that can't satisfy more Monitoring Data in the processing on a large scale that existing distribution system is brought by the whole Monitoring Data of host computer Macro or mass analysis, and a kind of New Low Voltage distributing monitoring system is provided.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is as follows:
A kind of LV Distribution Monitoring System comprises:
Data acquisition control device is used for gathering the low-voltage distribution network data that low-voltage network comprises electric data and service data, and the low-voltage distribution network data that collects is exported through fieldbus;
A substation Control Server group of planes comprises some substation Control Servers, and every substation Control Server links to each other with data acquisition control device, is used for receiving the low-voltage distribution network data of low-voltage distribution system in the preset range and gathering;
The central station server receives the packet of exporting after the site server conversion in described minute, and carries out exporting after the analyzing and processing;
The monitoring director server is used for receiving and storing the data that described central station server is exported, and the request of relative client;
Client, its output links to each other with the input of described monitoring with director server, is used for sending the request that shows tentation data with director server to described monitoring; Described client also comprises a control command input unit that is used for according to monitoring situation input of control commands, the described control command that described client will receive is transferred to monitoring and uses director server, and described monitoring is transferred to described data acquisition control device with director server with control command.
Every described minute site server also comprises a conversion unit of protocol, and the low-voltage network data transaction based on the outer communications protocol transmission of Ethernet protocol that is used for receiving becomes low-voltage distribution network data and the output based on Ethernet protocol.
Described monitoring is transferred to data acquisition control device via described central station server and described substation Control Server successively with the control command that director server receives.
Described data acquisition control device further comprises low-voltage network data metering device and data acquisition unit, and described metering device links to each other with described data acquisition unit by fieldbus, and the transfer of data that collects is also exported to data acquisition unit.
Also comprise an alarm module, the input of described alarm module links to each other with the output of described monitoring with director server, and described monitoring is controlled described alarm module warning with director server when the data that collect surpass predetermined threshold.
Described monitoring also comprises a general short message module that is used for sending to designated mobile phone short message with director server, and its input links to each other with the output of described monitoring with director server.
Technique scheme of the present utility model has the following advantages compared to existing technology:
LV Distribution Monitoring System of the present utility model, be provided with data acquisition control device, a substation Control Server group of planes, central station server, monitoring director server and client, can be according to the different choose reasonable substation Control Server group of planes of the data volume of monitoring and the quantity of central station server, a substation Control Server group of planes and central station server by predetermined quantity are respectively applied to gather and deal with data, the function of deal with data is distributed on the different servers, can satisfies the data processing demands of different scales large-range monitoring system.
By be provided with at the substation Control Server will receive the low-voltage network data transaction based on the transmission of the communications protocol outside the Ethernet protocol become conversion unit of protocol based on the low-voltage network packet of Ethernet protocol, and then so that the data that collect all unify for adopting Ethernet protocol to carry out communication, and then can be used for connecting existing small distribution supervisory control system, host computer in the small distribution supervisory control system of the external the transmission of data of multiplexing existing Ethernet can take full advantage of existing supervisory control system as the substation Control Server; Simultaneously, low-voltage distribution system of the present utility model and Ethernet interconnect, the construction of convenient wider LV Distribution Monitoring System.
Description of drawings
For content of the present utility model is more likely to be clearly understood, the below is described in further detail the utility model, wherein according to specific embodiment of the utility model also by reference to the accompanying drawings
The low-voltage network supervisory control system structure chart of an embodiment of Fig. 1 the utility model.
Embodiment
Referring to shown in Figure 1, as an embodiment of the utility model based on the low-voltage network supervisory control system, comprising:
Data acquisition control device is laid in the distribution scene, is used for gathering the low-voltage distribution network data that low-voltage network comprises electric data and service data, and the low-voltage distribution network data that collects is exported through fieldbus; Described data acquisition control device further comprises low-voltage network data metering device and data acquisition unit, and described metering device links to each other with described data acquisition unit by fieldbus, and the transfer of data that collects is also exported to data acquisition unit;
A substation Control Server group of planes comprises some substation Control Servers, and every substation Control Server links to each other with data acquisition control device, is used for receiving the low-voltage distribution network data of low-voltage distribution system in the preset range and gathering; The quantity of substation Control Server data volume to be processed with it carried out Proper Match; Every described minute site server also comprises a conversion unit of protocol, and the low-voltage network data transaction based on the outer communications protocol transmission of Ethernet protocol that is used for receiving becomes low-voltage distribution network data and the output based on Ethernet protocol;
The central station server receives the packet of exporting after the site server conversion in described minute, and carries out analyzing and processing and export by Ethernet;
The monitoring director server is used for receiving and storing the data that described central station server is exported, and the request of relative client; And a general short message module that is used for sending to designated mobile phone short message, its input links to each other with the output of described monitoring with director server.
Client, its output links to each other with the input of described monitoring with director server, is used for sending the request that shows tentation data with director server to described monitoring; Described client also comprises a control command input unit that is used for according to monitoring situation input of control commands, the described control command that described client will receive is transferred to monitoring and uses director server, and described monitoring is transferred to data acquisition control device via described central station server and described substation Control Server successively with the control command that director server receives; Carry out the control command realization to the control of field apparatus by data acquisition control device;
Alarm module, the input of described alarm module links to each other with the output of described monitoring with director server, and described monitoring is controlled described alarm module warning with director server when the data that collect surpass predetermined threshold.
Obviously, above-described embodiment only is for example clearly is described, and is not the restriction to execution mode.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give all execution modes exhaustive.And the apparent variation of being extended out thus or change still are among the protection range of the utility model creation.