CN202931343U - Novel electric power system communication management apparatus - Google Patents
Novel electric power system communication management apparatus Download PDFInfo
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- CN202931343U CN202931343U CN2012206447212U CN201220644721U CN202931343U CN 202931343 U CN202931343 U CN 202931343U CN 2012206447212 U CN2012206447212 U CN 2012206447212U CN 201220644721 U CN201220644721 U CN 201220644721U CN 202931343 U CN202931343 U CN 202931343U
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- 238000004891 communication Methods 0.000 title claims abstract description 127
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 20
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000005622 photoelectricity Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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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
- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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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
- Y04S10/16—Electric power substations
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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
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Abstract
Disclosed is a novel electric power system communication management apparatus, comprising a major CPU module composed of a No.1 Ethernet communication loop, a No.2 Ethernet communication loop, a No.3 Ethernet communication loop, and a No.4 Ethernet communication loop. The major CPU module is also connected with the No.1 CAN communication loop and the No.2 CAN communication loop. The major CPU module is connected with a serial communication expansion module via a serial communication loop. The major CPU module is connected with an intelligent MMI module that is respectively connected with a keyboard input loop and a liquid crystal display loop. The major CPU module is also connected with an input-and-output loop, thereby realizing the input and output of the blank node signals. The novel electric power system communication management apparatus of the utility model adopts a new-generation special communication processor to support the latest intelligent electrical network IEC61850 communication protocol, thereby having strong data processing capability and high communication efficiency. The novel electric power system communication management apparatus supports Ethernet, CAN, serial ports, and other communication modes, thereby having broad application scope and strong practicality.
Description
Technical field
The utility model relates to a management devices in the automation of transformation substations and grid automation device, especially a kind of novel electric power system communication management devices.
Background technology
Communication processor is the important device of electric power system the inside, it mainly is in charge of the communication between all smart machines, transformer station or the regional automated information of specific distribution are carried out summarizing, be responsible for information exchange within and outside the region and equipment and control, have very important effect and status.
Along with developing rapidly of intelligent grid, electric power system is more and more higher to the requirement of network communication.Fast Ethernet is a kind of inevitable demand, simultaneously, how more original electrical network that does not satisfy the equipment access transformation of existing communication need has also been become a urgent requirement.Therefore be necessary to design a kind of a plurality of Fast Ethernet mouths that have, can support up-to-date intelligent grid communication protocol (as IEC61850), novel communication management apparatus that simultaneously again can compatible multiple communication modes (serial ports, CAN) in the past.For the user demand for the scene realizes high performance-price ratio, the modules of this device must be realized the demand of flexible configuration.
Summary of the invention
Goal of the invention: the utility model is for the problems referred to above, provide a kind of can compatible up-to-date intelligent grid communication protocol and a kind of novel electric power system communication management devices of existing communication mode.
Technology contents: the utility model solves the problems of the technologies described above by the following technical programs:
A kind of novel electric power system communication management devices, it comprises: the host CPU module: be responsible for that completion logic computing, communication protocol are processed, the outbound of communication data warehouse-in is processed, opened into scanning, leave and control and to the mutual control of man-machine MMI interface module; The serial communication expansion module: the serial communication data level of host CPU module output is converted to RS232 fiduciary level or RS485 fiduciary level as required, and the way of conversion can configure according to actual needs; Intelligence MMI module: receive the control command of host CPU module and show data and be responsible for the keyboard scan input, realizing as required the demonstration of liquid crystal; Described host CPU module is connected with respectively ethernet communication loop, No. two ethernet communication loops, No. three ethernet communication loops and No. four ethernet communication loops, and the host CPU module also is connected with a CAN order circuit and No. two CAN order circuits respectively; The host CPU module is connected with the serial communication expansion module by the serial communication loop; The host CPU module is connected with intelligent MMI module, and intelligent MMI module is connected with keyboard input circuit, liquid crystal display loop respectively; The host CPU module also is connected with to be opened into leaving the loop, realizes the input and output of empty node signal.
Wherein, it also comprises modem module, and modem module is modulated into traditional low speed FSK modem data with the serial communication data transaction of host CPU module, perhaps becomes the serial communication data to pass to the host CPU module outside MODEM data transaction; Modem module is connected with the host CPU module by the serial communication loop.
Wherein, it also comprises GPS/ accident signal module, and GPS/ accident signal module is passed to the host CPU module with the external GPS signal, realizes the CPS time adjustment function, and the alarm signal with host CPU outputs on built-in sound equipment simultaneously, realizes sound alarm; GPS/ accident signal module is connected with the host CPU module by the serial communication loop.
Wherein, described serial communication expansion module can connect with 1～12 interface RS232 or the communication interface of RS485.
Wherein, intelligent MMI module connects by spi bus with the host CPU module.
The utility model compared with prior art has the following advantages:
1. adopt special communication processor of new generation, support up-to-date intelligent grid IEC61850 communication protocol, data-handling capacity is strong, and communication efficiency is high;
2. support the multiple communication modes such as Ethernet, CAN net, serial ports, applied widely, practical.
3. block configuration is flexible, the serial communication expansion module, and GPS accident signal module and modem module can configure according to actual needs, and cost performance is high, is conducive to the control of cost of investment.
Description of drawings:
Be illustrated as the utility model circuit theory schematic diagram.
Embodiment:
Below in conjunction with accompanying drawing, the utility model is done further and explained.
As shown in the figure, the utility model comprises with the lower module loop: modem module 1, GPS/ accident signal module 2, serial communication expansion module 3, serial communication loop 4, host CPU module 5, ethernet communication loop 6, No. two ethernet communication loops 7, No. three ethernet communication loops 8, No. four ethernet communication loops 9, open into leaving loop 10, CAN order circuit 11, No. two CAN order circuits 12, spi bus loop 13, intelligent MMI module 14, keyboard input circuit 15 and liquid crystal display loop 16.Modem module 1, GPS/ accident signal module 2 and serial communication expansion module 3 are connected with serial communication loop 4 respectively, and serial communication loop 4 is connected with host CPU module 5 again; Ethernet communication loop 6, No. two ethernet communication loops 7, No. three ethernet communication loops 8, No. four ethernet communication loops 9, open into leaving loop 10, a CAN order circuit 11, No. two CAN order circuits 12 and all be connected with host CPU module 5; Keyboard input circuit 15 and liquid crystal display loop 16 are connected with intelligent MMI module 14 respectively, and intelligent MMI module 14 is connected with host CPU module 5 by spi bus loop 13.
Modem module 1 can be matched according to actual needs, plug and play.Modem module 1 built-in level is changed the loop, the RS232 serial communication data of 1 road CPU can be converted to data and the communication of traditional low speed MODEM distant place main website of low speed FSK modulator-demodulator form, perhaps with outside MODEM(modulator-demodulator) data transaction becomes the serial communication data to pass to host CPU module 5.Modem module 1 is connected with host CPU module 5 by serial communication loop 4.FSK(Frequency-shift keying)--being to utilize the frequency change of carrier wave to come transmitting digital information, is to utilize the discrete value characteristics of baseband digital signal to go the keyed carrier frequency with a kind of digital modulation technique of transmission of information.
GPS/ accident signal module 2 can be matched according to actual needs, plug and play.GPS/ accident signal module 2 is passed to host CPU module 5 with the external GPS signal, realizes the CPS time adjustment function, and the alarm signal with host CPU module 5 outputs on built-in sound equipment simultaneously, realizes sound alarm.GPS/ accident signal module 2 is provided with the output of two-way direct current lock-out pulse and two-way isolating difference level synchronization pulse output, can support at most 64 time service nodes.Also be built-in with audio loop in GPS/ accident signal module 2, can after the control command of receiving host CPU module 5, send phonic warning information.GPS/ accident signal module 2 is connected with host CPU module 5 by serial communication loop 4.
Serial communication expansion module 3 can convert the Transistor-Transistor Logic level of standard to RS232 or RS485 level as required.Serial communication expansion module 3 can be realized 1 road to 12 tunnel the serial port communication through the photoelectricity isolation according to the actual requirements.Serial communication expansion module 3 is connected with host CPU module 5 by serial communication loop 4
Host CPU module 5 adopts the MPC8247CZQTIEA chip of frescale company, and this chip dominant frequency can reach 100M, is well positioned to meet the demand of high speed communication.
Ethernet communication loop 6, No. two ethernet communication loops 7, No. three ethernet communication loops 8 and No. four ethernet communication loops 9 comprise an adaptive ethernet communication interface of 10M/100M separately, can realize simultaneously the express network communication with a plurality of substations or main website.Four Ethernet interfaces are independent of one another, can be mounted on any one Ethernet interface four redundancy communications on the existing many backstages of Fast Ethernet cause for gossip independently with the ethernet device of this device communication.Four ethernet communication loops are connected with host CPU module 5 respectively.
Open into leaving loop 10 and comprise 6 digital data acquisition modules that adopt optocouplers to carry out the photoelectricity isolation, 3 for opening into 3 as leaving, and can realize the node input and output of alarm signal.Open into leaving loop 10 and be connected with host CPU module 5.
Liquid crystal display loop 16 comprises 1 liquid crystal and relevant control circuit, and the control command that liquid crystal display loop 16 receives intelligent MMI modules 14 returns to intelligent MMI module 14 with the status data of liquid crystal simultaneously.Liquid crystal display loop 16 directly is connected with intelligent MMI module 14.
Intelligence MMI module 14 is connected with host CPU module 5 by spi bus loop 13, and the while is connected respectively with liquid crystal display loop 16 with keyboard input circuit 15 again.Use spi bus as the means of communication between host CPU module 5 and intelligent MMI module 14, SPI is simple at a high speed, antijamming capability is strong, can well realize the high-speed switching capability of internal data.
Intelligence MMI module 14 is built-in with sub-CPU, can independently realize the control to keyboard input circuit 15 and liquid crystal display loop 16; The human interface function is totally independent of outside host CPU module 5, and the burden of the host CPU that alleviates on the one hand better improves the treatment effeciency to communication, is beneficial to very much on the other hand the modification configuration of various menus, and module independence is strong, uses flexibly.Intelligence MMI module 14 can receive order and the data of host CPU module 5, thus the human interface function of implement device.
The data of external ethernet equipment enter host CPU module 5 by any one in ethernet communication loop 6, No. two ethernet communication loops 7, No. three ethernet communication loops 8 and No. four ethernet communication loops 9; The data of outside CAN net equipment enter host CPU module 5 by one in CAN order circuit 11, No. two CAN order circuits 12; The data of outside serial communication equipment enter host CPU module 5 through serial communication loop 4 after by serial communication expansion module 3; The communication protocol that host CPU module 5 is used according to reality is delivered to the main website end that adopts ethernet device after with the data conversion treatment of external equipment again on one in ethernet communication loop 6, No. two ethernet communication loops 7, No. three ethernet communication loops 8 and No. four ethernet communication loops 9.If what main website equipment adopted is serial port, the data after host CPU module 5 will be processed by serial communication loop 4 by sending main website on serial communication expansion module 3; If main website is for adopting the mode of low speed MODEM communication, the data after host CPU module 5 will be processed by serial communication loop 4 by sending main website on modem module 1.Simultaneously host CPU module 5 passes to GPS/ accident signal module 2 by serial communication loop 4 with the output control signal of GPS, GPS/ accident signal module 2 export again GPS to the time pulse.Leave loop 10 and obtain after alarm signals are opened, signal to be inputted host CPU module 5, host CPU module 5 passes to GPS/ accident signal module 2 with the warning tone control signal, the 2 output sound alarms again of GPS/ accident signal module by serial communication loop 4.Host CPU module 5 also is connected by spi bus loop 13 with intelligent MMI module 14, by this module, host CPU module 5 can obtain the input message of keyboard input circuit 15 and the liquid crystal display content is sent to liquid crystal display loop 16, process the keyboard input thereby complete, liquid crystal display, information is in the functions such as liquid crystal output, implement device and operating personnel's human-computer dialogue
The above is only preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (5)
1. a novel electric power system communication management devices, is characterized in that, it comprises:
Host CPU module: be responsible for that completion logic computing, communication protocol are processed, the outbound of communication data warehouse-in is processed, opened into scanning, leave and control and to the mutual control of man-machine MMI interface module;
The serial communication expansion module: the serial communication data level of host CPU module output is converted to RS232 fiduciary level or RS485 fiduciary level as required, and the way of conversion can configure according to actual needs;
Intelligence MMI module: receive the control command of host CPU module and show data and be responsible for the keyboard scan input, realizing as required the demonstration of liquid crystal;
Described host CPU module is connected with respectively ethernet communication loop, No. two ethernet communication loops, No. three ethernet communication loops and No. four ethernet communication loops, and the host CPU module also is connected with a CAN order circuit and No. two CAN order circuits respectively; The host CPU module is connected with the serial communication expansion module by the serial communication loop; The host CPU module is connected with intelligent MMI module, and intelligent MMI module is connected with keyboard input circuit, liquid crystal display loop respectively; The host CPU module also is connected with to be opened into leaving the loop, realizes the input and output of empty node signal.
2. a kind of novel electric power system communication management devices according to claim 1, it is characterized in that, it also comprises modem module, modem module is modulated into traditional low speed FSK modem data with the serial communication data transaction of host CPU module, perhaps becomes the serial communication data to pass to the host CPU module outside MODEM data transaction; Modem module is connected with the host CPU module by the serial communication loop.
3. a kind of novel electric power system communication management devices according to claim 1, it is characterized in that, it also comprises GPS/ accident signal module, GPS/ accident signal module is passed to the host CPU module with the external GPS signal, realize the CPS time adjustment function, alarm signal with host CPU outputs on built-in sound equipment simultaneously, realizes sound alarm; GPS/ accident signal module is connected with the host CPU module by the serial communication loop.
4. a kind of novel electric power system communication management devices according to claim 1, is characterized in that, described serial communication expansion module can connect with 1～12 interface RS232 or the communication interface of RS485.
5. a kind of novel electric power system communication management devices according to claim 1, is characterized in that, intelligent MMI module connects by spi bus with the host CPU module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206447212U CN202931343U (en) | 2012-11-29 | 2012-11-29 | Novel electric power system communication management apparatus |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012206447212U CN202931343U (en) | 2012-11-29 | 2012-11-29 | Novel electric power system communication management apparatus |
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| CN202931343U true CN202931343U (en) | 2013-05-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103647352A (en) * | 2013-12-18 | 2014-03-19 | 中国西电电气股份有限公司 | Intelligent C-GIS online monitoring and protecting system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103647352A (en) * | 2013-12-18 | 2014-03-19 | 中国西电电气股份有限公司 | Intelligent C-GIS online monitoring and protecting system |
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Granted publication date: 20130508 Termination date: 20181129 |
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| CF01 | Termination of patent right due to non-payment of annual fee |