CN207134873U - A kind of distributed feeder automation supervising device based on FTU - Google Patents
A kind of distributed feeder automation supervising device based on FTU Download PDFInfo
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- CN207134873U CN207134873U CN201721124349.1U CN201721124349U CN207134873U CN 207134873 U CN207134873 U CN 207134873U CN 201721124349 U CN201721124349 U CN 201721124349U CN 207134873 U CN207134873 U CN 207134873U
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/70—Smart grids as climate change mitigation technology in the energy generation sector
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/12—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation
- Y04S10/123—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation the energy generation units being or involving renewable energy sources
Abstract
It the utility model is related to electric power dynamicization monitoring device technical field, in particular a kind of distributed feeder automation supervising device based on FTU, including：The main process task CPU and aid in treatment CPU I with its bi-directional communication links, and its equal chain is connected to storage chip；A/D modular converters, input link AC/DC sampling module, output end link the main process task CPU；Switching value channel interface, input link disconnecting switch, output end links the main process task CPU, wherein disconnecting switch link exit relay and breaker；Dual communication module, serial communication link is in the aid in treatment CPU I；Power module, it is electrically connected in the main process task CPU and aid in treatment CPU I.The utility model, using main process task CPU and aid in treatment CPU I and aid in treatment CPU II fit system, data processing speed is fast, precision is high, to ensure the real-time of fault detect, and by various disturbing pulses but in input circuit side, improve the stability of device.
Description
Technical field
It the utility model is related to electric power dynamicization monitoring device technical field, specially a kind of distributed feeder line based on FTU
Automatization controlling device.
Background technology
With the development of power technology, higher requirement, feeder automation are proposed to power supply quality and power supply reliability
Remote terminal (FeederTerminalUnit) is basis and the core component of Modern power distribution automated system, with calculating
Machine technology, the communication technology and artificial intelligence theory develop rapidly, and FTU performance also achieves significant progress, and this is for carrying
High power supply quality, increase power supply reliability, reduce line loss and reducing labor intensity all and have great importance.Prior art
In, FTU single processing unit needs to be monitoring and controlling information needed to the distribution system running situation and various parameters of offer
Handled, due to the big processing speed for the treatment of capacity still Shortcomings.
Utility model content
The purpose of this utility model is to provide a kind of distributed feeder automation supervising device based on FTU, to solve
The problem of being proposed in above-mentioned background technology.The distributed feeder automation supervising device based on FTU using main process task CPU with
The fit systems of aid in treatment CPU I, data processing speed is fast, precision is high, to ensure the real-time of fault detect, and will be various dry
Disturb pulse but in input circuit side, improve the stability of device.
To achieve the above object, the utility model provides following technical scheme：
A kind of distributed feeder automation supervising device based on FTU, including：
The main process task CPU and aid in treatment CPU I with its bi-directional communication links, and its equal chain is connected to storage chip；
Aid in treatment CPU II, input link with main process task CPU, and output end links with aid in treatment CPU I；
A/D modular converters, input link AC/DC sampling module, output end link the main process task CPU；
Switching value channel interface, input link disconnecting switch, output end link the main process task CPU, wherein it is described every
Leave pass link exit relay and breaker；
Dual communication module, serial communication link is in the aid in treatment CPU I；
Power module, it is electrically connected in the main process task CPU and aid in treatment CPU I.
Preferably, in addition to the serial ports of aid in treatment CPU I the input keyboard and LCD display module being connected.
Preferably, in addition to the clock chip that is linked with the main process task CPU and aid in treatment CPU I, reset chip with
And debugging interface.
Preferably, the main process task CPU and aid in treatment CPU I use AT91RM9200 processors.
Preferably, the storage chip is made up of RAM chip, rom chip and rom chip.
Preferably, the dual communication module is made up of GPRS module and ZigBee module.
Preferably, the power module using solar energy photovoltaic panel series connection battery, while with main process task CPU, auxiliary
Reason CPU I and aid in treatment CPU II is connected by DC/DC modular converters.
Compared with prior art, the beneficial effects of the utility model are：(1) photoelectric switch is used, high pressure is sampled
High current signal isolation, by various disturbing pulses but in input circuit side, improve the stability of device；(2) solar energy is used
Photovoltaic panel generates electricity, and battery (24V direct currents) is in charged state, ensure that device does not power off, so as to complete in the case of a fault
Into the various functions of its setting, while tradition voltage transformer transformation form power taking is avoided, in the absence of mutual inductance change greatly
Problem, without the extra transformer for installing capacitance-voltage-distributing type additional, so greatly reduce device volume；(3) main process task CPU is to access
Distribution network failure carry out detection in real time and carry out data processing and communication distribution control centre, to power distribution network curtage information
Judge to produce distribution network failure information, perform distribution control centre and control instruction is adjusted to controller switching equipment；Carry out harmonic wave point
During analysis, main process task cpu data is moved on to aid in treatment CPU I by aid in treatment CPU II, is handled with aid in treatment CPU I, and main place
Reason CPU continues to run with the real-time of the guarantee fault detect of input, and data processing speed is fast, precision is high, to ensure fault detect
Real-time, for each part in a manner of card format is fixed together by a bottom plate, plug is easy, is brought convenience to maintenance.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is utility model works schematic flow sheet.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1~2 are referred to, the utility model provides a kind of technical scheme：
A kind of distributed feeder automation supervising device based on FTU, including：Main process task CPU and with its two-way communication
The aid in treatment CPU I of link, and its equal chain is connected to storage chip, aid in treatment CPU II, input links with main process task CPU,
Output end links with aid in treatment CPU I；A/D modular converters, input link AC/DC sampling module, output end link described in
Main process task CPU, the AC/DC sampling module is by electric current, the electricity of the A phase, B phase, C phase alternating current (or direct current) of Acquisition Circuit
The analog inputs such as pressure, active power, reactive power are to A/D modular converters, and the A/D modular converters are by the simulation of consecutive variations
Amount (signal) is converted into digital quantity (signal), so that digital display circuit is handled, is stored, controlled and shown, the A/D moduluss of conversion
Block uses MAX179 chips, and it integrates variable connector, sampling holder and A/D translation functions, improves the integrated of the present apparatus
Degree, reliability；Switching value channel interface, input link disconnecting switch, output end links the main process task CPU, wherein described
Disconnecting switch links exit relay and breaker, the switching value channel interface have 16 way switch amounts input and three tunnels after
Electric switch amount exports, and state for the input detection switch of switching value, switches distant place control module, checks that energy storing of switch is complete
Into situations such as, main process task CPU has been expanded the defeated in/out of switching value；Dual communication module, serial communication link is at the auxiliary
CPU I is managed, the dual communication module is made up of GPRS module and ZigBee module, and GPRS wireless Internet cards A830 leads to as GPRS
Letter module is realized during the device (FTU) is likely to be positioned at bad environments, regional its of networking relative difficulty controls with distribution
Heart radio communication (IEC61850 communication protocols), SZ05-2K-220MA type ZigBee modules realize the LAN of 1~2Km distances
Transmission so that the distance between FTU and FTU in relative close is broken away from optical fiber solutions and communicate, can carry out Fault Isolation and non-former rapidly
Restoring electricity for barrier section, ensure that the stability of device；Power module, it is electrically connected in the main process task CPU, aid in treatment
CPU I and aid in treatment CPU II, the power module using solar energy photovoltaic panel series connection battery, while with main process task CPU,
Aid in treatment CPU I and aid in treatment CPU II are connected by DC/DC modular converters；The main process task CPU, aid in treatment CPU I
AT91RM9200 processors are used with aid in treatment CPU II, the storage chip is by RAM chip, rom chip and rom chip
Form, it is independent two groups；Also include input keyboard and the LCD display module being connected with the serial ports of aid in treatment CPU I；Also include
Clock chip, reset chip and the debugging interface linked with the main process task CPU and aid in treatment CPU I；Using solar energy
Photovoltaic panel generates electricity, and battery (24V direct currents) is in charged state, ensure that device does not power off, so as to complete in the case of a fault
Into the various functions of its setting, while tradition voltage transformer transformation form power taking is avoided, in the absence of mutual inductance change greatly
Problem, without the extra transformer for installing capacitance-voltage-distributing type additional, so greatly reduce device volume, the AT91RM9200 processing
Device is ARM9TDMI processor cores, includes the Thumb instruction set of 16, can be with the system of 16 using Thumb instruction set
Expense obtains the performance of 32, and the arithmetic speed being operated under 180MHz frequencies can be higher than 200MIP.Also it is integrated with simultaneously abundant
System peripherals and the interface of application periphery and standard, to need high function, low cost, the compute-intensive applications of low-power consumption to carry
The solution of a single chip level has been supplied, disclosure satisfy that the function such as management, sampling, control, analysis and communication in design, institute
RAM chip is stated to be used to provide main process task CPU, the system operation spaces of aid in treatment CPU I, rom chip be used to providing main process task CPU,
The data storages of aid in treatment CPU I, the rom chip are used to store main process task CPU, the programs of aid in treatment CPU I, and the debugging connects
Mouthful be used for connect outside microcomputer it is pre-programmed to the plant running implantation ((SuSE) Linux OS is transplanted on ARM plates and used),
And adjustment, the LCD display module use LCD1602 LCD MODULEs, after showing collection and processor processing
Various parameters.
The disconnecting switch uses photoelectric switch, high pressure is sampled into high current signal isolation, by various disturbing pulses
But in input circuit side, improve the stability of device, the main process task CPU and aid in treatment CPU I and aid in treatment
CPU II is in communication with each other using synchronous serial interface, wherein, aid in treatment CPU I is used for handling input keyboard and LCD display module, main place
Manage CPU and detection progress data processing in real time and communication distribution control centre are carried out to the distribution network failure of access, to power distribution network electricity
Stream or information of voltage judge generation distribution network failure information, and execution distribution control centre is adjusted control to controller switching equipment and referred to
Order；When carrying out frequency analysis, main process task cpu data is moved on to aid in treatment CPU I by aid in treatment CPU II, with aid in treatment CPU I
To handle, and main process task CPU continues to run with the real-time of the guarantee fault detect of input, and data processing speed is fast, precision is high, with
Ensure the real-time of fault detect, each part loads casing, part in a manner of card format is fixed together by a bottom plate
Between plug easy, brought convenience to maintenance.
The present apparatus, installed in switchgear house, the FTU of feeder line on-pole switch fire ring net cabinet, collect power distribution network real-time voltage electric current
Information, fault message or normal operating condition are determined, it can communicate with the distribution control centre (distribution main website) in a distant place, will
The service data of controller switching equipment is sent to distribution main website, can also receive the control command of distribution main website, and controller switching equipment is carried out
Control and regulation；There is remote control, remote signalling, fault detection capability with it, and communicated with power distribution automation main station, there is provided distribution system
Running situation and various parameters are monitoring and controlling information needed, including on off state, electrical energy parameter, phase-to phase fault, earth fault
And parameter during failure, and the order that distribution main website issues is performed, controller switching equipment is adjusted and controlled, realizes that failure is determined
Position, Fault Isolation and non-faulting region fast recovery of power supply function.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (7)
- A kind of 1. distributed feeder automation supervising device based on FTU, it is characterised in that including：The main process task CPU and aid in treatment CPU I with its bi-directional communication links, and its equal chain is connected to storage chip；Aid in treatment CPU II, input link with main process task CPU, and output end links with aid in treatment CPU I；A/D modular converters, input link AC/DC sampling module, output end link the main process task CPU；Switching value channel interface, input link disconnecting switch, output end links the main process task CPU, wherein described keep apart Close link exit relay and breaker；Dual communication module, serial communication link is in the aid in treatment CPU I；Power module, it is electrically connected in the main process task CPU and aid in treatment CPU I.
- A kind of 2. distributed feeder automation supervising device based on FTU according to claim 1, it is characterised in that：Also Including the input keyboard being connected with the serial ports of aid in treatment CPU I and LCD display module.
- 3. according to a kind of distributed feeder automation supervising device based on FTU according to any one of claims 1 to 2, its It is characterised by：Also include clock chip, reset chip and the debugging linked with the main process task CPU and aid in treatment CPU I Interface.
- A kind of 4. distributed feeder automation supervising device based on FTU according to claim 3, it is characterised in that：Institute State main process task CPU and aid in treatment CPU I and use AT91RM9200 processors.
- A kind of 5. distributed feeder automation supervising device based on FTU according to claim 1, it is characterised in that：Institute Storage chip is stated to be made up of RAM chip, rom chip and rom chip.
- A kind of 6. distributed feeder automation supervising device based on FTU according to claim 1, it is characterised in that：Institute Dual communication module is stated to be made up of GPRS module and ZigBee module.
- A kind of 7. distributed feeder automation supervising device based on FTU according to claim 1, it is characterised in that：Institute State power module using solar energy photovoltaic panel series connection battery, while with main process task CPU, aid in treatment CPU I and aid in treatment CPU II is connected by DC/DC modular converters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721124349.1U CN207134873U (en) | 2017-09-04 | 2017-09-04 | A kind of distributed feeder automation supervising device based on FTU |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721124349.1U CN207134873U (en) | 2017-09-04 | 2017-09-04 | A kind of distributed feeder automation supervising device based on FTU |
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| Publication Number | Publication Date |
|---|---|
| CN207134873U true CN207134873U (en) | 2018-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721124349.1U Expired - Fee Related CN207134873U (en) | 2017-09-04 | 2017-09-04 | A kind of distributed feeder automation supervising device based on FTU |
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| CN (1) | CN207134873U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110086261A (en) * | 2019-06-07 | 2019-08-02 | 珠海博威电气股份有限公司 | It is a kind of can industrialization feeder line distribution terminal |
| CN111158286A (en) * | 2019-12-30 | 2020-05-15 | 江苏羚翎电气设备有限公司 | FTU-based automatic monitoring system and method |
-
2017
- 2017-09-04 CN CN201721124349.1U patent/CN207134873U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110086261A (en) * | 2019-06-07 | 2019-08-02 | 珠海博威电气股份有限公司 | It is a kind of can industrialization feeder line distribution terminal |
| CN111158286A (en) * | 2019-12-30 | 2020-05-15 | 江苏羚翎电气设备有限公司 | FTU-based automatic monitoring system and method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180323 Termination date: 20180904 |
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| CF01 | Termination of patent right due to non-payment of annual fee |