CN202050291U - Distribution network automation feeder terminal - Google Patents
Distribution network automation feeder terminal Download PDFInfo
- Publication number
- CN202050291U CN202050291U CN2011201321389U CN201120132138U CN202050291U CN 202050291 U CN202050291 U CN 202050291U CN 2011201321389 U CN2011201321389 U CN 2011201321389U CN 201120132138 U CN201120132138 U CN 201120132138U CN 202050291 U CN202050291 U CN 202050291U
- Authority
- CN
- China
- Prior art keywords
- plug
- plugin
- mainframe box
- unit
- line feed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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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
- 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
- Y04S20/248—UPS systems or standby or emergency generators
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model discloses a distribution network automation feeder terminal which comprises a mainframe box and functional plugins mounted in the mainframe box. The distribution network automation feeder terminal is characterized in that: an expandable box structure is adopted by the mainframe box; the functional plugins comprise a main CPU (Central Processing Unit) plugin, a remote signaling plugin, a remote controlling plugin, a remote measuring plugin, a mutual inductor plugin, a power plugin as well as plugin panels and connecting sockets of the corresponding functional plugins; the connecting sockets are arranged on a mother board; the functional plugins are signally and mutually connected through the mother board; a measured and controlled object is connected with the corresponding functional plugins in the mainframe box; the input and output signals of the measured and controlled object are connected with the connecting sockets of the corresponding functional plugins by special wiring plugs; and the CPU (Central Processing Unit) plugin is connected with a local monitored device in a substation monitor layer through duplex Ethernet; MCF5275 is adopted as a CPU; an alternating current power and a direct current power double inputs are adopted by the terminal; and a 19-inch 4U mainframe is adopted as the mainframe. Functional modules are arranged on the mother board so as to be conveniently replaced; meanwhile, the double power inputs are arranged so as to guarantee the uninterrupted supply of the power.
Description
Technical field
The utility model relates to a kind of supervising device, specifically, is a kind of distribution automation line feed terminals.
Background technology
The distribution automation line feed terminals is mainly used in the monitoring in places such as switching station, switchyard, cable boundary chamber, ring main unit, on-pole switch and switchgear house, low pressure transformer station.Can finish the monitoring of switching station, switchyard, cable boundary chamber and switchgear house, low pressure transformer station inner feeder, can discern feeder fault, cooperate with distribution network automated main website or substation system, can realize the collection and the control of many circuits, fault detect, fault location, fault zone isolate and non-fault zone restores electricity, and effectively improve power supply reliability.All the time, the communication modes of traditional line feed terminals adopts RS232, RS285 or electric power special line modem more, and it can not satisfy the day by day raising of electric power system to the automation equipment requirement far away.And current terminal is global design, in case any one functional module breaks down, then whole terminal must take long to and keep in repair, and its monitoring also stops; And traditional line feed terminals only provides a kind of power supply input mode, in case the power supply input goes wrong, then line feed terminals paralysis can't realize its monitoring function.
Summary of the invention
The purpose of this utility model is to provide a kind of distribution automation line feed terminals of brand new, and it is provided with the duplicate supply input to guarantee the power supply non-interruptible supply simultaneously by functional module being arranged on the motherboard to be convenient for changing.
The utility model is realized by following technical solution:
A kind of distribution automation line feed terminals, comprise mainframe box, be installed on the feature card in the mainframe box, it is characterized in that: described mainframe box adopts open-ended case structure, described feature card comprises the Insertion panel and the connector socket of main CPU plug-in, remote signalling plug-in unit, remote control plug-in unit, remote measurement plug-in unit, instrument transformer plug-in unit, power insert and corresponding function plug-in unit, described connector socket is arranged on the motherboard, it is interconnected that each feature card carries out signal by motherboard, is connected with corresponding function plug-in unit in the mainframe box by cable by the observing and controlling object.
The utility model is arranged on feature card on the Insertion panel, and it is interconnected that all plug-in units are carried out signal by socket and motherboard, thereby can expand flexibly and selection function module on demand.
As a kind of improvement of the present utility model, described mainframe box adopts 19 inches 4U cabinets, and its degree of depth describedly is connected with the connector socket of each feature card by special-purpose distribution plug by the input of observing and controlling object and output signal in 270mm.
As another kind of improvement the of the present utility model, described CPU card adopts Dual-Ethernet to be connected with the station level equipment of local monitor, by local monitor and remote dispatching communication, described CPU adopts MCF5275, and described terminal adopts and exchanges and the input of direct current double loop power supply.
The utility model adopts Dual-Ethernet communication, and two kinds of networks are standby each other, and during operate as normal, two net shuntings are born communication task jointly, thereby guaranteed the real-time and the accuracy of data and command transfer.
Description of drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is the utility model hardware connection layout.
Embodiment
Below in conjunction with Figure of description the utility model is described in further detail:
The utility model relates to a kind of distribution automation line feed terminals, comprise mainframe box, be installed on the feature card in the mainframe box, described feature card comprises main CPU plug-in, remote signalling plug-in unit, remote control plug-in unit, remote measurement plug-in unit, instrument transformer plug-in unit, power insert and corresponding function plug-in unit connector socket and Insertion panel, status indicator lamp on Insertion panel, described socket is arranged on the motherboard, and to carry out signal interconnected by being arranged on motherboard in the mainframe box for each plug-in unit.By special-purpose distribution plug is inserted on the connector socket, can will be connected by the corresponding feature card of cable and mainframe box by the input of observing and controlling object and output signal, in addition fastening between distribution plug and the Insertion panel by screw.In the utility model, in case because damaging appears in socket, feature card can be gone on the other socket, when maintenance, not influence its operate as normal like this, and can the scope of application of terminal be increased greatly according to the kind and the number of the free selection function plug-in unit of actual conditions.
Imported the remote measurement plug-in unit respectively by the alternating current-direct current signal of observing and controlling object, digital quantity signal and the remote signalling plug-in unit carries out electrical isolation, the conversion of analog-to-digital conversion or digital quantity signal, the result carries out exchanges data by template and CPU card, communicate by letter with local monitor by serial ports or Ethernet interface then, after guidance command or analog quantity output command CPU card are sent, after template sends to the processing of remote control plug-in unit, be sent to corresponding tested object through distribution plug cable and carry out.
In the utility model, described mainframe box adopts 19 inches subracks of standard, and the subrack degree of depth is controlled in the 270mm, cooperates special-purpose distribution plug, effectively reduces the device degree of depth, and the applied code rack is installed, and also can satisfy the limited applications in space such as embedded.
In the utility model, the Dual-Ethernet interface is set on the described CPU card, it can realize information sharing by local monitor and remote dispatching communication between each smart machine easily.Terminal according to the two net paired runnings of the task of system assignment, thereby reaches dynamic flow control under all normal situation of two networks, utilize the bandwidth of system to greatest extent, has improved the practicality of system; When a network failure, the network task that then will break down is superimposed on the network of normal operation, has guaranteed the integrality of data, when the network recovery of fault, then reverts to two network operation states automatically.
For the equipment that does not possess network interface, can connect by modes such as RS232/485 on this terminal or fieldbus, this device is connected to Ethernet as administrative unit, realize the information sharing of all smart machines.
In the utility model, described power supply adopts the double loop power supply input, promptly direct current with exchange dual input, can guarantee like this when any one road power supply breaks down, terminal all can normally be moved, and the utility model can be equipped with storage battery power supply in support as required separately.
Claims (5)
1. distribution automation line feed terminals, comprise mainframe box, be installed on the feature card in the mainframe box, it is characterized in that: described mainframe box adopts open-ended case structure, described feature card comprises the Insertion panel and the connector socket of main CPU plug-in, remote signalling plug-in unit, remote control plug-in unit, remote measurement plug-in unit, instrument transformer plug-in unit, power insert and corresponding function plug-in unit, described connector socket is arranged on the motherboard, it is interconnected that each feature card carries out signal by motherboard, is connected with corresponding function plug-in unit in the mainframe box by cable by the observing and controlling object.
2. distribution automation line feed terminals according to claim 1 is characterized in that: described mainframe box adopts 19 inches 4U cabinets, and its degree of depth is in 270mm.
3. distribution automation line feed terminals according to claim 2 is characterized in that: describedly be connected with the connector socket of each feature card by special-purpose distribution plug by the input of observing and controlling object and output signal.
4. distribution automation line feed terminals according to claim 3 is characterized in that: described CPU card adopts Dual-Ethernet to be connected with the station level equipment of local monitor, and by local monitor and remote dispatching communication, described CPU adopts MCF5275.
5. distribution automation line feed terminals according to claim 4 is characterized in that: described terminal adopts and exchanges and the input of direct current double loop power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201321389U CN202050291U (en) | 2011-04-29 | 2011-04-29 | Distribution network automation feeder terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201321389U CN202050291U (en) | 2011-04-29 | 2011-04-29 | Distribution network automation feeder terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202050291U true CN202050291U (en) | 2011-11-23 |
Family
ID=44990583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201321389U Expired - Fee Related CN202050291U (en) | 2011-04-29 | 2011-04-29 | Distribution network automation feeder terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202050291U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102946148A (en) * | 2012-12-06 | 2013-02-27 | 广州南方电力集团科技发展有限公司 | Integrated power distribution terminal based on ColdFire |
| CN103779968A (en) * | 2014-03-04 | 2014-05-07 | 株洲高新电业股份有限公司 | 10KV wireless communication distribution network microcomputer protection device |
| CN104505943A (en) * | 2014-12-19 | 2015-04-08 | 厦门远通电子技术有限公司 | Modular feeder terminal |
-
2011
- 2011-04-29 CN CN2011201321389U patent/CN202050291U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102946148A (en) * | 2012-12-06 | 2013-02-27 | 广州南方电力集团科技发展有限公司 | Integrated power distribution terminal based on ColdFire |
| CN102946148B (en) * | 2012-12-06 | 2015-07-15 | 广州南方电力集团科技发展有限公司 | Integrated power distribution terminal based on ColdFire |
| CN103779968A (en) * | 2014-03-04 | 2014-05-07 | 株洲高新电业股份有限公司 | 10KV wireless communication distribution network microcomputer protection device |
| CN103779968B (en) * | 2014-03-04 | 2016-06-29 | 株洲高新电业股份有限公司 | A kind of 10kV radio communication distribution microcomputer protecting device |
| CN104505943A (en) * | 2014-12-19 | 2015-04-08 | 厦门远通电子技术有限公司 | Modular feeder terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111123 Termination date: 20170429 |