CN208971243U - A kind of intelligent FTU based on ARM and DSP - Google Patents
A kind of intelligent FTU based on ARM and DSP Download PDFInfo
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- CN208971243U CN208971243U CN201821788173.4U CN201821788173U CN208971243U CN 208971243 U CN208971243 U CN 208971243U CN 201821788173 U CN201821788173 U CN 201821788173U CN 208971243 U CN208971243 U CN 208971243U
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Abstract
The utility model belongs to distribution network technology field, and in particular to a kind of intelligent FTU based on ARM and DSP.Including arm processor interconnected and dsp chip; the input terminal of the dsp chip is connected with AC module; the AC module includes sequentially connected voltage current transformer, low-pass filter and AD AD conversion unit, and the dsp chip is connected with protective module.The beneficial effect of this patent is: the thought that the utility model passes through the high degree of modularity, it can complete the functions such as telemetering, remote signalling, remote control, fiber optic communication, fault detection, greatly improve integrated, the intelligent and synthesization of Feeder Terminal Unit, it effectively realizes data sharing, and then improves working efficiency；The utility model arm processor is AT91SAM9260 processor, and dsp chip is attached by HPI interface between arm processor and dsp chip using low-power consumption, inexpensive 5416, the reliability of communication is effectively ensured under the premise of reducing overall power.
Description
Technical field
The utility model belongs to distribution network technology field, and in particular to a kind of intelligent FTU based on ARM and DSP.
Background technique
Distribution network automated feeder terminal unit is the important control unit of entire electrical power distribution automatization system, it has distribution
The acquisition of net operating parameter, cutting distribution network failure block supply, ensures non-event at the preservation of fault message and remote signalling displacement information
Hinder the functions such as power supply, connection control centre's system in region.The monitoring to power distribution network operation is realized, and for power distribution network
Operating condition and fault condition can realize defencive function with remote control or local operation.
Mainly there are centralized control terminal, comprehensively control terminal, distributed control using more feeder line controlling terminal at present
Three kinds of terminal processed.Either centralized control terminal or comprehensively control terminal require to summarize the information of feeder terminal unit
It going to handle to substation or main website, this undoubtedly increases the burden of main website or substation, the time of troubleshooting is extended, once it is main
It stands or substation there is a problem, function out of hand is caused power supply reliability that cannot ensure by feeder line.
Requirement with user to power supply reliability is higher and higher, how to improve power supply reliability as feeder line controlling terminal
Key.The development trend of feeder line controlling terminal is distributed local control model, and Fault Isolation and fault identification are transferred to
Line feed terminals, so that troubleshooting and emergent control function opposite independent.Existing feeder terminal unit is various in style, exists and connects
Mouth is complicated, Standardization instrument and the degree of modularity are low, cannot achieve the problems such as data sharing, causes to increase feeder terminal unit
The workload of exploitation, reduces working efficiency.
Utility model content
It is a kind of based on ARM and DSP the technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide
Intelligent FTU, the functions such as telemetering, remote signalling, remote control, fiber optic communication, fault detection can be completed, to further increase feedback
Line terminal equipment is integrated, intelligent and synthesization is horizontal plays an important role.
The technical solution that this patent solves above-mentioned technical problem is as follows: a kind of intelligent FTU based on ARM and DSP,
Including arm processor interconnected and dsp chip, the input terminal of the dsp chip is connected with AC module, the exchange mould
Block includes sequentially connected voltage current transformer, low-pass filter and AD AD conversion unit, and the dsp chip is connected with guarantor
Module is protected, for the protective module for the acquisition of remote signalling amount and the output of remote control amount, the protective module includes being sequentially connected with
Acquisition unit, the first phototube coupling unit and bus transceiving unit, the input terminal of the dsp chip and bus transmitting-receiving are single
Member connection, the protective module further includes sequentially connected latch, the second phototube coupling unit and relay, the DSP core
The output end of piece is connect with the latch.
Further, it is attached between the arm processor and dsp chip by HPI interface.
Further, the periphery of the arm processor be connected with clock IC (integrated circuit), network interface IC,
Serial ports IC, CAN interface and reset IC.
Further, the AD AD conversion unit is AD7606 modulus conversion chip.
Further, the arm processor is AT91SAM9260 processor, and the dsp chip is TMS320c5416 core
Piece or TMS320vc5416 chip.
The beneficial effect of this patent is:
1, the utility model can complete telemetering, remote signalling, remote control, fiber optic communication, event by the thought of the high degree of modularity
The functions such as barrier detection, greatly improve integrated, the intelligent and synthesization of Feeder Terminal Unit, effectively realize that data are total
It enjoys, and then improves working efficiency；
2, the utility model arm processor be AT91SAM9260 processor, dsp chip using low-power consumption, low cost
5416, it is attached between arm processor and dsp chip by HPI interface, is effectively ensured under the premise of reducing overall power
The reliability of communication.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is that a kind of structure of the intelligent FTU based on ARM and DSP described in the utility model specific embodiment is former
Manage block diagram.
Specific embodiment
It is described in detail below in conjunction with embodiment of the attached drawing to technical solutions of the utility model.Following embodiment is only
For clearly illustrating the technical solution of the utility model, therefore it is only used as example, and it is originally practical to cannot be used as a limitation limitation
Novel protection scope.
It should be noted that unless otherwise indicated, technical term or scientific term used in this application should be this reality
The ordinary meaning understood with novel one of ordinary skill in the art.
In the description of the present application, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or member of indication or suggestion meaning
Part must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply relatively important
Property or implicitly indicate the quantity of indicated technical characteristic.The meaning of " plurality " is two in the description of the present invention,
More than, unless otherwise specifically defined.
In this application unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
Embodiment
As shown in Figure 1, a kind of intelligent FTU based on ARM and DSP provided by the utility model, including mutually interconnect
The arm processor and dsp chip connect, the input terminal of the dsp chip are connected with AC module, and the AC module includes sequentially
Voltage current transformer, low-pass filter and the AD AD conversion unit of connection, the dsp chip are connected with protective module, institute
Protective module is stated for the acquisition of remote signalling amount and the output of remote control amount, the protective module includes that sequentially connected acquisition is single
Member, the first phototube coupling unit and bus transceiving unit, the input terminal of the dsp chip are connect with the bus transceiving unit,
The protective module further includes sequentially connected latch, the second phototube coupling unit and relay, the output of the dsp chip
End is connect with the latch.
Further, it is attached between the arm processor and dsp chip by HPI interface.
Further, the periphery of the arm processor be connected with clock IC (integrated circuit), network interface IC,
Serial ports IC, CAN interface and reset IC.
Further, the AD AD conversion unit is AD7606 modulus conversion chip.
Further, the arm processor is AT91SAM9260 processor, and the dsp chip is TMS320c5416 core
Piece or TMS320vc5416 chip.
Specific workflow are as follows: AC module is responsible for realizing the function of telemetering amount acquisition, the typical simulation amount for needing to acquire
Including voltage, electric current, active and reactive, frequency, phase and the power factor (PF) etc. on each section of feeder line, finally by AD modulus
The conversion of converting unit completion route electrical quantity；Protective module is responsible for the acquisition of remote signalling amount and the output of remote control amount, required to adopt
The remote signalling amount of collection has the information such as the state of breaker, isolation switch state, relay protection action signal, operation caution signal, eventually
Support the input of 16 tunnel remote signals, the output of 8 tunnel remote signals, on the basis of saving microcontroller I/O pin, terminal protection in end
Module uses the design philosophy of time-sharing multiplex, and data/address bus, address bus, the power supply for sharing remote signals and remote signal are total
Line；Complete by on-pole switch state, energy storing of switch state etc. introduce dsp chip, or by dsp chip issue switch trip, close
The function that the orders such as lock are controlled, adjusted；Dsp chip realizes the acquisition of telemetering amount, failure by AC module and protective module
The functions such as analysis, SOE record storage realize human-computer interaction by arm processor and its peripheral equipment, user are facilitated to observe electricity
Gas information and equipment is debugged.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (5)
1. a kind of intelligent FTU based on ARM and DSP, it is characterised in that: including arm processor interconnected and DSP
Chip, the input terminal of the dsp chip are connected with AC module, and the AC module includes sequentially connected voltage and current mutual inductance
Device, low-pass filter and AD AD conversion unit, the dsp chip are connected with protective module, and the protective module is used for remote signalling
The acquisition of amount and the output of remote control amount, the protective module include sequentially connected acquisition unit, the first phototube coupling unit
And bus transceiving unit, the input terminal of the dsp chip are connect with the bus transceiving unit, the protective module further includes suitable
The latch of secondary connection, the second phototube coupling unit and relay, the output end of the dsp chip are connect with the latch.
2. a kind of intelligent FTU based on ARM and DSP according to claim 1, it is characterised in that: at the ARM
It is attached between reason device and dsp chip by HPI interface.
3. a kind of intelligent FTU based on ARM and DSP according to claim 2, it is characterised in that: at the ARM
The periphery of reason device is connected with clock IC, network interface IC, serial ports IC, CAN interface and resets IC.
4. according to a kind of described in any item intelligent FTUs based on ARM and DSP of Claims 2 or 3, it is characterised in that:
The AD AD conversion unit is AD7606 modulus conversion chip.
5. a kind of intelligent FTU based on ARM and DSP according to claim 4, it is characterised in that: at the ARM
Reason device is AT91SAM9260 processor, and the dsp chip is TMS320c5416 chip or TMS320vc5416 chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821788173.4U CN208971243U (en) | 2018-10-31 | 2018-10-31 | A kind of intelligent FTU based on ARM and DSP |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821788173.4U CN208971243U (en) | 2018-10-31 | 2018-10-31 | A kind of intelligent FTU based on ARM and DSP |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208971243U true CN208971243U (en) | 2019-06-11 |
Family
ID=66760874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821788173.4U Active CN208971243U (en) | 2018-10-31 | 2018-10-31 | A kind of intelligent FTU based on ARM and DSP |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208971243U (en) |
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2018
- 2018-10-31 CN CN201821788173.4U patent/CN208971243U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Nanjing Jiangbei new area Yangzi Technology Finance Leasing Co.,Ltd. Assignor: JIANGSU HIMARK HI-TECH Co.,Ltd. Contract record no.: X2021320000062 Denomination of utility model: An intelligent feeder terminal based on arm and DSP Granted publication date: 20190611 License type: Exclusive License Record date: 20210805 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An intelligent feeder terminal based on arm and DSP Effective date of registration: 20210811 Granted publication date: 20190611 Pledgee: Nanjing Jiangbei new area green Financing Guarantee Co.,Ltd. Pledgor: JIANGSU HIMARK HI-TECH Co.,Ltd. Registration number: Y2021320000167 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220905 Granted publication date: 20190611 Pledgee: Nanjing Jiangbei new area green Financing Guarantee Co.,Ltd. Pledgor: JIANGSU HIMARK HI-TECH CO.,LTD. Registration number: Y2021320000167 |
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| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Nanjing Jiangbei new area Yangzi Technology Finance Leasing Co.,Ltd. Assignor: JIANGSU HIMARK HI-TECH CO.,LTD. Contract record no.: X2021320000062 Date of cancellation: 20220921 |
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| EC01 | Cancellation of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Nanjing Jiangbei new area Yangzi Technology Finance Leasing Co.,Ltd. Assignor: JIANGSU HIMARK HI-TECH CO.,LTD. Contract record no.: X2022980016946 Denomination of utility model: An Intelligent Feeder Terminal Based on ARM and DSP Granted publication date: 20190611 License type: Exclusive License Record date: 20220929 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
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Denomination of utility model: An Intelligent Feeder Terminal Based on ARM and DSP Effective date of registration: 20221012 Granted publication date: 20190611 Pledgee: Nanjing Jiangbei new area green Financing Guarantee Co.,Ltd. Pledgor: JIANGSU HIMARK HI-TECH CO.,LTD. Registration number: Y2022980017819 |
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| EC01 | Cancellation of recordation of patent licensing contract | ||
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Nanjing Jiangbei new area Yangzi Technology Finance Leasing Co.,Ltd. Assignor: JIANGSU HIMARK HI-TECH CO.,LTD. Contract record no.: X2022980016946 Date of cancellation: 20231027 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231108 Granted publication date: 20190611 Pledgee: Nanjing Jiangbei new area green Financing Guarantee Co.,Ltd. Pledgor: JIANGSU HIMARK HI-TECH CO.,LTD. Registration number: Y2022980017819 |