CN104253484A - Automated terminal monitoring device for distribution network and monitoring system - Google Patents
Automated terminal monitoring device for distribution network and monitoring system Download PDFInfo
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- CN104253484A CN104253484A CN201410481621.6A CN201410481621A CN104253484A CN 104253484 A CN104253484 A CN 104253484A CN 201410481621 A CN201410481621 A CN 201410481621A CN 104253484 A CN104253484 A CN 104253484A
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Abstract
The invention relates to an automated terminal monitoring device for a distribution network. The automated terminal monitoring device is used for monitoring power distribution equipment and comprises a processor board card, an instrument transformer sampling board card and an input/output control board, wherein an instrument transformer detection input circuit is arranged on the instrument transformer sampling board card, and a processor module and an alternating current sampling circuit which are mutually connected are arranged on the processor board card; a switching value input/output conversion circuit is arranged on the input/output control board card. A hardware structure is divided in a board card way, and the board cards are communicated by a bus communication protocol, so that the integrated design of the traditional hardware is avoided, and the working efficiency and the maintainability of a system can be effectively improved. The invention also relates to a monitoring system based on the automated terminal monitoring device for the distribution network. Through a combined architecture mode, the networking monitoring mode is realized for a plurality of pieces of power distribution equipment, the interaction and communication between data of monitored power distribution equipment are realized, and the monitoring system can be suitable for various different monitoring requirements.
Description
Technical field
The present invention relates to
oneplant distribution network automated terminal monitoring controller and supervisory control system.
Background technology
Distribution network automated terminal monitoring controller realizes for such as ring main unit, conventional switching station (station), small switch institute, Small Substation, box-type substation, the monitoring of feeder switch or distribution transformer, but existing distribution network automated terminal monitoring controller is for the monitor procedure of controller switching equipment, can only be confined between this distribution network automated terminal monitoring controller monitored controller switching equipment corresponding with it, namely this distribution network automated terminal monitoring controller carries out in monitor procedure for this monitoring controller switching equipment, monitor data only carries out transmission process in this distribution network automated terminal monitoring controller, lack the integrated application for monitor data, existing distribution network automated terminal monitoring controller is made to have significant limitation in application aspect, and existing distribution network automated terminal monitoring controller structure is comparatively complicated, each hardware configuration adopts integrated design, lack flexibility, flexibility is lacked for the practical application of device and later maintenance.
Summary of the invention
For above-mentioned technical problem, technical problem to be solved by this invention is to provide one and improves for prior art, hardware configuration is carried out plate card type and divides distribution, effectively can improve the distribution network automated terminal monitoring controller of real work efficiency.
Corresponding therewith, for above-mentioned technical problem, technical problem to be solved by this invention is to provide one and designs distribution network automated terminal monitoring controller based on the present invention, realize networking monitoring by combo architectures mode, greatly can improve supervisory control system that is comprehensive for controller switching equipment monitoring and the distribution network automated terminal monitoring controller of accuracy.
The present invention is in order to solve the problems of the technologies described above by the following technical solutions: the present invention devises a kind of distribution network automated terminal monitoring controller, for monitoring for controller switching equipment, comprise processor board, mutual inductor sample board and I/O Control card; Mutual inductor sample board is arranged instrument transformer and detect input circuit, processor board arranges interconnective processor module and alternating current sampling circuit, I/O Control card arranges On-off signal/output conversion circuit; Described alternating current sampling circuit detects input circuit by the first bus and instrument transformer and communicates, and processor module is communicated with On-off signal/output conversion circuit by the second bus; Wherein, instrument transformer detects input circuit and detects and receive the detection signal of monitored controller switching equipment, then be transferred to processor module by the first bus through alternating current sampling circuit and carry out Treatment Analysis, meanwhile, processor module is by the second bus switch amount I/O change-over circuit transmitting-receiving control command and data message.
As a preferred technical solution of the present invention: described processor board is also arranged the network communication module be connected with described processor module.
As a preferred technical solution of the present invention: described processor board is also arranged the memory module be connected with described processor module.
As a preferred technical solution of the present invention: described processor board also arranges FPGA control circuit, and described processor module is connected with memory module through FPGA control circuit.
As a preferred technical solution of the present invention: described mutual inductor sample board goes back signalization amplifying circuit, described instrument transformer detects input circuit and communicates with described alternating current sampling circuit after signal amplification circuit, by the first bus.
As a preferred technical solution of the present invention: also comprise the standby bus be connected between described processor module and described On-off signal/output conversion circuit.
As a preferred technical solution of the present invention: described processor board is also arranged the configuration bus be connected with described processor module.
The distribution network automated terminal monitoring controller of one of the present invention adopts above technical scheme compared with prior art, has following technique effect:
(1) the distribution network automated terminal monitoring controller of the present invention's design, improve for prior art, hardware configuration is carried out plate card type and divide distribution, and between board, adopt bus communication protocol to communicate, avoid conventional hardware integrated design, can effectively improve in actual application, the flexile control of hardware, and for the later maintenance of device, the maintenance respectively of many boards can be realized, effectively improve operating efficiency;
(2) in the distribution network automated terminal monitoring controller that the present invention designs, have also been devised network communication module, be convenient to distribution network automated terminal monitoring controller for monitor data or the data communication between deal with data realization and miscellaneous equipment, substantially increase the application of data and shared scope, for realizing wider monitoring of tools and communication is laid a good foundation;
(3), in the distribution network automated terminal monitoring controller that the present invention designs, also design introduces memory module, realizes the storage to monitor data, deal with data, is convenient to checking of staff; And for memory module, design introduces FPGA control circuit, according to practical application needs, can achieve management and the control of science more for memory module, monitoring for controller switching equipment achieves on-line monitoring pattern and off-line line traffic control pattern, effectively improves operating efficiency;
(4) in the distribution network automated terminal monitoring controller that the present invention designs, for mutual inductor sample board, also signal amplification circuit is introduced in design, detection signal for monitored controller switching equipment amplifies, again by this signal transmission to alternating current sampling circuit, greatly can improve and carry out for controller switching equipment the data accuracy monitored;
(5) in the distribution network automated terminal monitoring controller that the present invention designs, also between processor module and On-off signal/output conversion circuit, devise standby bus, realize redundant transmission, effectively ensure that stability and the accuracy of data-signal transmission between the two; And for processor board, have also been devised configuration bus, be convenient to user realizes data configuration and test for distribution network automated terminal monitoring controller, realize personalized control, various application scenarios can be applicable to.
Corresponding therewith, the present invention is in order to solve the problems of the technologies described above by the following technical solutions: the present invention have also been devised a kind of supervisory control system designing distribution network automated terminal monitoring controller based on the present invention, comprise at least two station power distribution automation terminal monitoring controllers, the quantity of monitored controller switching equipment is consistent with the quantity of distribution network automated terminal monitoring controller, each station power distribution automation terminal monitoring controller realizes monitoring for each monitored controller switching equipment respectively one to one, and each station power distribution automation terminal monitoring controller forms distribution network automated terminal layering supervisory control system or distribution network automated terminal slave supervisory control system by described respective network communication module,
Wherein, distribution network automated terminal layering supervisory control system also comprises total monitor terminal, and each station power distribution automation terminal monitoring controller is communicated with total monitor terminal respectively by respective network communication module;
In distribution network automated terminal slave supervisory control system, wherein a station power distribution automation terminal monitoring controller is as main frame, all the other distribution network automated terminal monitoring controllers are as from machine, and each is carried out mutual data communication by respective network communication module respectively and between main frame from machine.
A kind of supervisory control system based on distribution network automated terminal monitoring controller of the present invention adopts above technical scheme compared with prior art, there is following technique effect: the present invention's design is based on the supervisory control system of distribution network automated terminal monitoring controller, distribution network automated terminal monitoring controller is designed based on the present invention, based on the network communication module in each device, by combo architectures mode, networking monitoring mode is achieved for multiple controller switching equipment, achieve between each monitored controller switching equipment data alternately with communicate, and achieve the comprehensive analysis of data, substantially increase for the comprehensive and accuracy of controller switching equipment monitoring, and specific design achieves different group-network construction patterns, various different monitoring requirement can be applicable to.
Accompanying drawing explanation
Fig. 1 is the functional module structure schematic diagram of the distribution network automated terminal monitoring controller that the present invention designs;
Fig. 2 is the distribution network automated terminal layering supervisory control system configuration diagram that the present invention designs based on distribution network automated terminal monitoring controller;
Fig. 3 is the distribution network automated terminal slave supervisory control system configuration diagram that the present invention designs based on distribution network automated terminal monitoring controller.
Embodiment
Below in conjunction with Figure of description, the specific embodiment of the present invention is described in further detail.
As shown in Figure 1, the present invention designs a kind of distribution network automated terminal monitoring controller, for monitoring for controller switching equipment, comprises processor board, mutual inductor sample board and I/O Control card; Mutual inductor sample board is arranged instrument transformer and detect input circuit, processor board arranges interconnective processor module and alternating current sampling circuit, I/O Control card arranges On-off signal/output conversion circuit; Described alternating current sampling circuit detects input circuit by the first bus and instrument transformer and communicates, and processor module is communicated with On-off signal/output conversion circuit by the second bus; Wherein, instrument transformer detects input circuit and detects and receive the detection signal of monitored controller switching equipment, then be transferred to processor module by the first bus through alternating current sampling circuit and carry out Treatment Analysis, meanwhile, processor module is by the second bus switch amount I/O change-over circuit transmitting-receiving control command and data message; The distribution network automated terminal monitoring controller of the present invention's design, improve for prior art, hardware configuration is carried out plate card type and divide distribution, and between board, adopt bus communication protocol to communicate, avoid conventional hardware integrated design, can effectively improve in actual application, the flexile control of hardware, and for the later maintenance of device, the maintenance respectively of many boards can be realized, effectively improve operating efficiency.
On basis based on above distribution network automated terminal monitoring controller technical scheme, the present invention have also been devised following optimal technical scheme: described processor board is also arranged the network communication module be connected with described processor module, be convenient to distribution network automated terminal monitoring controller for monitor data or the data communication between deal with data realization and miscellaneous equipment, substantially increase the application of data and shared scope, for realizing wider monitoring of tools and communication is laid a good foundation, described processor board is also arranged the memory module be connected with described processor module, introduce memory module, realize monitor data, the storage of deal with data, be convenient to checking of staff, and for memory module, design introduces FPGA control circuit, described processor board also arranges FPGA control circuit, described processor module is connected with memory module through FPGA control circuit, can according to practical application needs, management and the control of science is more achieved for memory module, monitoring for controller switching equipment achieves on-line monitoring pattern and off-line line traffic control pattern, effectively improve operating efficiency, and for mutual inductor sample board, also signal amplification circuit is introduced in design, described mutual inductor sample board goes back signalization amplifying circuit, described instrument transformer detects input circuit and communicates with described alternating current sampling circuit after signal amplification circuit, by the first bus, detection signal for monitored controller switching equipment amplifies, again by this signal transmission to alternating current sampling circuit, greatly can improve and carry out for controller switching equipment the data accuracy monitored, moreover, also between processor module and On-off signal/output conversion circuit, devise standby bus, realize redundant transmission, effectively ensure that stability and the accuracy of data-signal transmission between the two, and for processor board, have also been devised configuration bus, be convenient to user realizes data configuration and test for distribution network automated terminal monitoring controller, realize personalized control, various application scenarios can be applicable to.
Corresponding therewith, as shown in Figures 2 and 3, the present invention designs a kind of supervisory control system designing distribution network automated terminal monitoring controller based on the present invention, comprise at least two station power distribution automation terminal monitoring controllers, the quantity of monitored controller switching equipment is consistent with the quantity of distribution network automated terminal monitoring controller, each station power distribution automation terminal monitoring controller realizes monitoring for each monitored controller switching equipment respectively one to one, and each station power distribution automation terminal monitoring controller forms distribution network automated terminal layering supervisory control system or distribution network automated terminal slave supervisory control system by described respective network communication module,
Wherein, distribution network automated terminal layering supervisory control system also comprises total monitor terminal, and each station power distribution automation terminal monitoring controller is communicated with total monitor terminal respectively by respective network communication module;
In distribution network automated terminal slave supervisory control system, wherein a station power distribution automation terminal monitoring controller is as main frame, all the other distribution network automated terminal monitoring controllers are as from machine, and each is carried out mutual data communication by respective network communication module respectively and between main frame from machine.
Based on the technical scheme of above design, the distribution network automated terminal monitoring controller of the present invention's design is in the application process of reality, distribution network automated terminal monitoring controller, for monitoring for controller switching equipment, comprises processor board, mutual inductor sample board and I/O Control card, mutual inductor sample board is arranged interconnective instrument transformer and detect input circuit and signal amplification circuit, processor board is provided with memory module, processor module and the alternating current sampling circuit be connected with processor module respectively, network communication module and FPGA control circuit, I/O Control card arranges On-off signal/output conversion circuit, processor module is connected with memory module through FPGA control circuit, described instrument transformer detects input circuit and communicates with described alternating current sampling circuit after signal amplification circuit, by the first bus, and processor module is communicated with On-off signal/output conversion circuit by the second bus, wherein, instrument transformer detects input circuit and detects and receive the detection signal of monitored controller switching equipment, then be transferred to processor module by the first bus through alternating current sampling circuit through signal amplification circuit and carry out Treatment Analysis, simultaneously, processor module is by the second bus switch amount I/O change-over circuit transmitting-receiving control command and data message, between described processor module and described On-off signal/output conversion circuit, standby bus is set, and processor board is also arranged the configuration bus be connected with described processor module, in practical application, first bus, standby bus and configuration bus adopt RS485 bus, second bus adopts CAN, processor module adopts dsp processor module, network communication module adopts ethernet communication module, in practical application, distribution network automated terminal monitoring controller realizes monitoring one to one for each monitored controller switching equipment, wherein, instrument transformer on mutual inductor sample board detects input circuit and detects and receive the detection signal of monitored controller switching equipment, analog-to-digital conversion is carried out to this detection signal, then through signal amplification circuit, signal is amplified, be transferred to dsp processor module by RS485 bus through alternating current sampling circuit again and carry out Treatment Analysis, simultaneously, dsp processor module is by CAN switch amount I/O change-over circuit transmitting-receiving control command and data message, dsp processor is processing signal data, while analyzing, memory module can be write data into by FPGA control circuit, and by the realization of FPGA control circuit to the management of memory module and control, be convenient to staff's checking data, monitoring for controller switching equipment achieves on-line monitoring pattern and off-line line traffic control pattern, moreover, the FPGA control circuit of design also can realize corresponding control according to the treatment state of DPS processor for indicator light on equipment, indicator light in actual applications, LED can be adopted to go to realize, the distribution network automated terminal monitoring controller of this design simultaneously can by the communication between the ethernet communication module realization of himself and miscellaneous equipment.
Based on the technical scheme of above distribution network automated terminal monitoring controller design, the present invention's design based on the supervisory control system of distribution network automated terminal monitoring controller in the application process of reality, comprise at least two station power distribution automation terminal monitoring controllers, the quantity of monitored controller switching equipment is consistent with the quantity of distribution network automated terminal monitoring controller, each station power distribution automation terminal monitoring controller realizes monitoring for each monitored controller switching equipment respectively one to one, and each station power distribution automation terminal monitoring controller forms distribution network automated terminal layering supervisory control system or distribution network automated terminal slave supervisory control system by described respective network communication module.
Wherein, distribution network automated terminal layering supervisory control system also comprises total monitor terminal, each station power distribution automation terminal monitoring controller is communicated with total monitor terminal respectively by respective network communication module, namely this system comprises multilayer monitoring framework, each station power distribution automation terminal monitoring controller realizes monitoring for each monitored controller switching equipment respectively one to one, then each station power distribution automation terminal monitoring controller is communicated with total monitor terminal respectively by respective network communication module, this wherein, each station power distribution automation terminal monitoring controller can first be monitored each self-monitoring controller switching equipment, and Treatment Analysis is carried out to data, and then pass through network communication module, namely total monitor terminal is uploaded to by ethernet communication module, a kind of pattern is in addition, each station power distribution automation terminal monitoring controller can first be monitored each self-monitoring controller switching equipment, but any Treatment Analysis is not carried out to data, then directly network communication module is passed through, namely be uploaded to total monitor terminal by ethernet communication module, transfer to total monitor terminal to carry out the treatment and analyses of data, under these two kinds of patterns, each station power distribution automation terminal monitoring controller can store monitor data while monitoring each self-monitoring controller switching equipment, so that inquiry in the future.
In distribution network automated terminal slave supervisory control system, wherein a station power distribution automation terminal monitoring controller is as main frame, all the other distribution network automated terminal monitoring controllers are as from machine, each is carried out mutual data communication by respective network communication module respectively and between main frame from machine, namely in actual application, in the distribution network automated terminal monitoring controller of multiple stage, one or more distribution network automated terminal monitoring controller can be selected as main frame, all the other distribution network automated terminal monitoring controllers are as from machine, the controller switching equipment that main frame is monitored for it is monitored, and Treatment Analysis is carried out to data, for from machine, there are two kinds of patterns equally, one is that remaining is monitored from machine each self-monitoring controller switching equipment, and Treatment Analysis is carried out to data, and then pass through network communication module, namely main frame is uploaded to by ethernet communication module, main frame is transferred to carry out comprehensive analyzing and processing to data, another kind of pattern is, remaining is monitored from machine each self-monitoring controller switching equipment, but does not carry out any Treatment Analysis to data, directly passes through network communication module, namely be uploaded to main frame by ethernet communication module, transfer to main frame to carry out comprehensive analyzing and processing to data.
Based on designing the supervisory control system of distribution network automated terminal monitoring controller above in the middle of actual application, based on the network communication module in each distribution network automated terminal monitoring controller, by combo architectures mode, networking monitoring mode is achieved for multiple controller switching equipment, achieve between each monitored controller switching equipment data alternately with communicate, and achieve the comprehensive analysis of data, substantially increase for the comprehensive and accuracy of controller switching equipment monitoring, and specific design achieves different group-network construction patterns, can be applicable to for the ring main unit in power distribution network, small switch wait multi-line to gather the monitor terminal product in place, and whole system possesses remote signalling, remote measurement, remote control, protection, the functions such as communication, and can with distribution network automated main website and substation system real time communication, realize the ring main unit of circuit, equipment state and the generated energy acquisitions such as small switch institute, remote measurement amount is monitored in real time, the functions such as local/remote control, thus realize fault detect, fault zone is located, isolation, and non-faulting region restores electricity, effective raising power supply reliability, harmonic analysis is carried out to electrical network, and controls active filter and carry out dynamic harmonic wave, compensating reactive power.And to coordinate with higher level's master station communication and can realize FA protection for feed line, DA defencive function; When with higher level equipment communication disruption, according to the Protection parameters preset, logical condition, the controlled plants such as automatic circuit, circuit breaker, on-load switch are coordinated to realize quick isolation and the service restoration of fault.
By reference to the accompanying drawings embodiments of the present invention are explained in detail above, but the present invention is not limited to above-mentioned execution mode, in the ken that those of ordinary skill in the art possess, can also makes a variety of changes under the prerequisite not departing from present inventive concept.
Claims (8)
1. a distribution network automated terminal monitoring controller, for monitoring for controller switching equipment, is characterized in that: comprise processor board, mutual inductor sample board and I/O Control card; Mutual inductor sample board is arranged instrument transformer and detect input circuit, processor board arranges interconnective processor module and alternating current sampling circuit, input and output Control card arranges On-off signal/output conversion circuit; Described alternating current sampling circuit detects input circuit by the first bus and instrument transformer and communicates, and processor module is communicated with On-off signal/output conversion circuit by the second bus; Wherein, instrument transformer detects input circuit and detects and receive the detection signal of monitored controller switching equipment, then be transferred to processor module by the first bus through alternating current sampling circuit and carry out Treatment Analysis, meanwhile, processor module is by the second bus switch amount I/O change-over circuit transmitting-receiving control command and data message.
2. a kind of distribution network automated terminal monitoring controller according to claim 1, is characterized in that: described processor board is also arranged the network communication module be connected with described processor module.
3. a kind of distribution network automated terminal monitoring controller according to claim 2, is characterized in that: described processor board is also arranged the memory module be connected with described processor module.
4. a kind of distribution network automated terminal monitoring controller according to claim 3, is characterized in that: described processor board also arranges FPGA control circuit, and described processor module is connected with memory module through FPGA control circuit.
5. a kind of distribution network automated terminal monitoring controller according to claim 2, it is characterized in that: described mutual inductor sample board goes back signalization amplifying circuit, described instrument transformer detects input circuit and communicates with described alternating current sampling circuit after signal amplification circuit, by the first bus.
6. a kind of distribution network automated terminal monitoring controller according to claim 2, is characterized in that: also comprise the standby bus be connected between described processor module and described On-off signal/output conversion circuit.
7. a kind of distribution network automated terminal monitoring controller according to claim 2, is characterized in that: described processor board is also arranged the configuration bus be connected with described processor module.
8. the supervisory control system based on a kind of distribution network automated terminal monitoring controller described in any one in claim 2 to 7, it is characterized in that: comprise at least two station power distribution automation terminal monitoring controllers, the quantity of monitored controller switching equipment is consistent with the quantity of distribution network automated terminal monitoring controller, each station power distribution automation terminal monitoring controller realizes monitoring for each monitored controller switching equipment respectively one to one, and each station power distribution automation terminal monitoring controller forms distribution network automated terminal layering supervisory control system or distribution network automated terminal slave supervisory control system by described respective network communication module,
Wherein, distribution network automated terminal layering supervisory control system also comprises total monitor terminal, and each station power distribution automation terminal monitoring controller is communicated with total monitor terminal respectively by respective network communication module;
In distribution network automated terminal slave supervisory control system, wherein a station power distribution automation terminal monitoring controller is as main frame, all the other distribution network automated terminal monitoring controllers are as from machine, and each is carried out mutual data communication by respective network communication module respectively and between main frame from machine.
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| CN201410481621.6A CN104253484A (en) | 2014-09-19 | 2014-09-19 | Automated terminal monitoring device for distribution network and monitoring system |
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| CN201410481621.6A CN104253484A (en) | 2014-09-19 | 2014-09-19 | Automated terminal monitoring device for distribution network and monitoring system |
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| CN104953714A (en) * | 2015-07-10 | 2015-09-30 | 成都振中电气有限公司 | Intelligent monitoring terminal for power grid distribution |
| CN106340965A (en) * | 2016-10-08 | 2017-01-18 | 国网山东省电力公司东明县供电公司 | Power distribution automation monitoring terminal convenient to disassembly |
| CN108508325A (en) * | 2017-02-26 | 2018-09-07 | 武汉市欧睿科技有限公司 | Hardware structure of the optical fiber current mutual inductor in distribution network automated |
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| CN101534012A (en) * | 2009-04-13 | 2009-09-16 | 温州市亿德科技有限公司 | Intelligent integrated comprehensive low-pressure distribution box |
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