CN104022572A - Measuring and control device with network communication function - Google Patents
Measuring and control device with network communication function Download PDFInfo
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- CN104022572A CN104022572A CN201410244371.4A CN201410244371A CN104022572A CN 104022572 A CN104022572 A CN 104022572A CN 201410244371 A CN201410244371 A CN 201410244371A CN 104022572 A CN104022572 A CN 104022572A
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Abstract
The invention discloses a measuring and control device with a network communication function. The measuring and control device comprises an FPGA module which is connected with a driving-in plug-in, a driving-out plug in, an AC measuring plug-in, a DC measuring plug-in and a main CPU module respectively. The main CPU module is connected with a communication plug-in and a GOOSE/SV module respectively, and the communication plug-in is connected with an MMI, a GPS and a backstage respectively. The measuring and control device with the network communication function has the advantages that an information aggregation processing method is used for meeting the demands for process level digital access or traditional access, and therefore the construction demand of a new or old intelligent transformer substation is met.
Description
Technical field
The invention belongs to power system device monitoring technical field, relate to a kind of measure and control device with network communicating function.
Background technology
Progressively development along with distribution automation, the construction of intelligent substation is also constantly being carried out, there is brand-new intelligent substation building, also there is traditional transformer station need to carry out intellectualized reconstruction, for current intelligent substation chemical industry journey, its station level and wall adopt IEC61850 standard, and process layer devices is uneven: the signal having accesses measure and control device by cable mode; Some instrument transformers are realized digitlization, and voltage and current signal accesses measure and control device by merge cells according to IEC61850-9 standard, and input and output still adopts traditional cable access; Some input and output amounts by GOOSE network insertion measure and control device, access measure and control device for traditional PT/CT by cable and exchange to gather through intelligent terminal; Also the input and output having, measurement all adopt optical fiber to be connected with measure and control device.Based on above various situations, to intelligent substation, caused certain difficulty.
Summary of the invention
The object of the present invention is to provide a kind of measure and control device with network communicating function, the mode that has solved each equipment access measure and control device of existing traditional transformer station is different, cannot be to the intelligent problem of integrating of the monitor message of whole electrical network.
The technical solution adopted in the present invention is to comprise FPGA module, FPGA module connects respectively to be opened into plug-in unit, outputs plug-in unit, AC measurment plug-in unit, DC measurement plug-in unit and host CPU module, host CPU module connects respectively communication plug-in unit and GOOSE/SV module, and communication plug-in unit connects respectively MMI, GPS and backstage.
Feature of the present invention is also to open into plug-in unit, output plug-in unit, AC measurment plug-in unit and DC measurement plug-in unit adopts SPI to communicate by letter with communicating by letter of FPGA module; Between host CPU module and communication plug-in unit, adopt CAN to communicate by letter; Measure and control device GOOSE/SV module is externally connected to optical fiber and connects.Open into plug-in unit, output plug-in unit, AC measurment plug-in unit and DC measurement plug-in unit, its quantity all can be one or more.GOOSE/SV module can provide 4 road light mouths to be connected with merge cells, and communication adopts GOOSE/SV message.Open into plug-in unit, output the STM32 family chip that plug-in unit, AC measurment plug-in unit and DC measurement plug-in unit all adopt STMicw Electronics; The chip of FPGA module adopts the XC3S1000-4FG456I of XILINX company chip; Host CPU module adopts MPC8247 as main control chip; Communication plug-in unit host CPU chip model is MPC8247; The host CPU of MMI has also adopted the STM32 family chip of STMicw Electronics.
The invention has the beneficial effects as follows that employing information aggregation process mode reaches the requirement that process layer digitlization accesses or traditional access can be satisfied, thereby meet the construction requirements of the old and new's intelligent substation.
Accompanying drawing explanation
Fig. 1 is the system block diagram of a kind of measure and control device with network communicating function of the present invention.
In figure, 1.FPGA module, 2. opens into plug-in unit, 3. outputs plug-in unit, 4. AC measurment plug-in unit, 5. DC measurement plug-in unit, 6. host CPU module, 7. communication plug-in unit, 8.GOOSE/SV module, 9.MMI, 10.GPS, 11. backstages.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
The present invention comprises FPGA module 1 as shown in Figure 1, FPGA module 1 connects respectively to be opened into plug-in unit 2, outputs plug-in unit 3, AC measurment plug-in unit 4, DC measurement plug-in unit 5 and host CPU module 6, host CPU module 6 connects respectively communication plug-in unit 7 and GOOSE/SV module 8, and communication plug-in unit 7 connects respectively MMI9, GPS10 and backstage 11.Feature of the present invention is also to open into plug-in unit 2, output plug-in unit 3, AC measurment plug-in unit 4 and DC measurement plug-in unit 5 adopts SPI to communicate by letter with communicating by letter of FPGA module 1; Between host CPU module 6 and communication plug-in unit 7, adopt CAN to communicate by letter; Measure and control device GOOSE/SV module 8 is externally connected to optical fiber and connects.Open into plug-in unit 2, output plug-in unit 3, AC measurment plug-in unit 4 and DC measurement plug-in unit 5, its quantity is one or more.GOOSE/SV module 8 can provide 4 road light mouths to be connected with merge cells, and communication adopts GOOSE/SV message.Open into plug-in unit 2, output the STM32 family chip that plug-in unit 3, AC measurment plug-in unit 4 and DC measurement plug-in unit 5 all adopt STMicw Electronics; The chip of FPGA module 1 adopts the XC3S1000-4FG456I of XILINX company chip; Host CPU module 6 adopts MPC8247 as main control chip; Communication plug-in unit 7 host CPU chip models are MPC8247; The host CPU of MMI9 has also adopted the STM32 family chip of STMicw Electronics.
Open into plug-in unit 2: for receiving local remote signalling amount and being delivered to FPGA module 1; Wherein, the CPU opening into plug-in unit adopts the STM32 family chip of STMicw Electronics to gather remote signalling amount etc., the remote signals such as on off state are accessed and are opened into plug-in unit by cable, by light-coupled isolation, are imported into and are gathered CPU, and CPU passes to FPGA module by SPI communication mode strictly according to the facts by signal.
Output plug-in unit 3: for sending the local remote information being directly connected with measure and control device, output the STM32 family chip that plug-in unit host CPU has also adopted STMicw Electronics, it receives from FPGA and transmits the control command of coming, and control the relay deciliter on plank according to this control command, thereby realize the control to local disconnecting link.
AC measurment plug-in unit 4: for gathering coupled local alternating voltage or current signal, its CPU has also adopted the STM32 family chip of STMicw Electronics, and the signal collecting is delivered to host CPU by FPGA and carries out computing.
DC measurement plug-in unit 5: also adopted the STM32 family chip of STMicw Electronics for gathering coupled local direct voltage or its CPU of current signal, the signal collecting is delivered to host CPU by FPGA and carries out computing.
FPGA module 1, receives and is transmitted to host CPU module 6 after the signal of these plug-in units and processes, and the chip of FPGA module 1 adopts the XC3S1000-4FG456I of XILINX company chip, realizes importing into of data and spreads out of.
Host CPU module 6: the GOOSE/SV data that the data that FPGA module 1 is passed over and distant place merge cells pass over are carried out data processing and carried out data interaction with communication plug-in unit 7, wherein host CPU module 6 adopts MPC8247 as main control chip.Between described host CPU module 6 and communication plug-in unit 7, adopt CAN to communicate by letter.
GOOSE/SV module 8: for receiving the output variable of merge cells and being delivered to host CPU module 6; Described GOOSE/SV module 8 can provide 4 road light mouths to be connected with merge cells, and communication adopts GOOSE/SV message.
Communication plug-in unit 7: the data that host CPU module 6 is handled well by network delivery to backstage 11 or communicate by letter and pass to MMI9 by SPI, receive simultaneously GPS10 to time information with calibrating installation system clock; Communication plug-in unit 7 host CPUs also adopt MPC8247 model chip.Communication plug-in unit 7 provides 3 road network network electricity mouthful to communicate by letter with backstage 11, and communication adopts MMS message or 103 stipulations.Communication plug-in unit 7 is connected to netting twine with backstage 11 and is connected.
MMI9: communicate by letter and the information of communication plug-in unit 7 is offered to operating personnel check in LCDs or by keyboard operation, wherein the host CPU of MMI9 has also adopted the STM32 family chip of STMicw Electronics by SPI.
GPS10: be connected with communication plug-in unit 7 by clock synchronous bus, for management devices clock information;
Backstage 11: the PC terminal on backstage 11 receives that measure and control device sends all opening into, the amount of outputing and interchange, DC measurement amount.
The signal of the merge cells that the present invention accesses by optical fiber or traditional cable access can be realized the measurement to electric parameters, non-electric quantity (as temperature etc.), can calculate amplitude, phase place, harmonic wave and active power, the reactive power of voltage, electric current etc.; Can switch amount monitor, when opening into displacement, can reflect accurately in real time displacement information and send it to backstage 11; When station level backstage issues guidance command by MMS9 message, can accurately by GOOSE/SV module 8 or this locality, output plug-in unit and control disconnecting link opening and closing.In addition, the measure and control device that this method provides can combine with the centralized anti-incorrect manipulation deadlock system of transformer station, according to scene, need to realize anti-error function.
Compared with prior art, advantage of the present invention has: a kind of network communication method of the measure and control device providing, can pass through software and hardware configuration flexibly, can access by traditional cable access tradition open into, output and alternating current-direct current signal, also can be by the digitized signal of GOOSE/SV message access merge cells, simultaneously, also met station level and communicated by letter with the IEC61850 of wall, it carries out intellectualized reconstruction and newly-built Intelligent transformer station provides a kind of perfect observing and controlling solution for traditional transformer station.
Above-mentioned functions is only explanation technical conceive of the present invention and feature; its object is to allow person skilled in the art can understand content of the present invention and be implemented; can not limit the scope of the invention with this; all equivalences that Spirit Essence is done according to the present invention change or modify, and all should be encompassed in protection scope of the present invention.
Claims (5)
1. the measure and control device with network communicating function, it is characterized in that: comprise FPGA module (1), FPGA module (1) connects respectively to be opened into plug-in unit (2), outputs plug-in unit (3), AC measurment plug-in unit (4), DC measurement plug-in unit (5) and host CPU module (6), host CPU module (6) connects respectively communication plug-in unit (7) and GOOSE/SV module (8), and communication plug-in unit (7) connects respectively MMI (9), GPS (10) and backstage (11).
2. according to a kind of measure and control device with network communicating function described in claim 1, it is characterized in that: described in open into plug-in unit (2), output communicating by letter of plug-in unit (3), AC measurment plug-in unit (4) and DC measurement plug-in unit (5) and FPGA module (1) and adopt SPI communication; Between described host CPU module (6) and communication plug-in unit (7), adopt CAN to communicate by letter; Described measure and control device GOOSE/SV module (8) is externally connected to optical fiber and connects.
3. according to a kind of measure and control device with network communicating function described in claim 1, it is characterized in that: described in open into plug-in unit (2), output plug-in unit (3), AC measurment plug-in unit (4) and DC measurement plug-in unit (5), its quantity is one or more.
4. according to a kind of measure and control device with network communicating function described in claim 1, it is characterized in that: described GOOSE/SV module (8) can provide 4 road light mouths to be connected with merge cells, communication adopts GOOSE/SV message, and described communication plug-in unit (7) is communicated by letter with backstage (11) and adopted MMS message or 103 stipulations.
5. according to a kind of measure and control device with network communicating function described in claim 1, it is characterized in that: described in open into plug-in unit (2), output the STM32 family chip that plug-in unit (3), AC measurment plug-in unit (4) and DC measurement plug-in unit (5) all adopt STMicw Electronics; The chip of described FPGA module (1) adopts the XC3S1000-4FG456I of XILINX company chip; Described host CPU module (6) adopts MPC8247 as main control chip; Described communication plug-in unit (7) host CPU chip model is MPC8247; The host CPU of described MMI (9) has also adopted the STM32 family chip of STMicw Electronics.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410244371.4A CN104022572A (en) | 2014-06-04 | 2014-06-04 | Measuring and control device with network communication function |
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| CN201410244371.4A CN104022572A (en) | 2014-06-04 | 2014-06-04 | Measuring and control device with network communication function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109412271A (en) * | 2018-12-11 | 2019-03-01 | 国网浙江省电力有限公司 | Support the intelligent substation outdoor installation measure and control device of mixing sampling and mixing control |
| CN112769227A (en) * | 2019-11-05 | 2021-05-07 | 长沙国通电力科技有限公司 | Intelligent distribution transformer protection measurement and control device based on 4G communication technology |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102957209A (en) * | 2012-11-06 | 2013-03-06 | 浙江省电力公司 | Integrated measurement and control device of intelligent transformer substation |
| CN203104120U (en) * | 2013-02-27 | 2013-07-31 | 国电南瑞科技股份有限公司 | Integrated intelligent phase selection, measurement and control device |
| CN203289496U (en) * | 2013-02-20 | 2013-11-13 | 中国电力科学研究院 | Intelligent substationprocess layer interface device |
| CN203896049U (en) * | 2014-06-04 | 2014-10-22 | 上海电气集团股份有限公司 | Measurement and control device with network communication function |
-
2014
- 2014-06-04 CN CN201410244371.4A patent/CN104022572A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102957209A (en) * | 2012-11-06 | 2013-03-06 | 浙江省电力公司 | Integrated measurement and control device of intelligent transformer substation |
| CN203289496U (en) * | 2013-02-20 | 2013-11-13 | 中国电力科学研究院 | Intelligent substationprocess layer interface device |
| CN203104120U (en) * | 2013-02-27 | 2013-07-31 | 国电南瑞科技股份有限公司 | Integrated intelligent phase selection, measurement and control device |
| CN203896049U (en) * | 2014-06-04 | 2014-10-22 | 上海电气集团股份有限公司 | Measurement and control device with network communication function |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109412271A (en) * | 2018-12-11 | 2019-03-01 | 国网浙江省电力有限公司 | Support the intelligent substation outdoor installation measure and control device of mixing sampling and mixing control |
| CN112769227A (en) * | 2019-11-05 | 2021-05-07 | 长沙国通电力科技有限公司 | Intelligent distribution transformer protection measurement and control device based on 4G communication technology |
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Application publication date: 20140903 |