CN204906418U - Smart power grids network message assembles device - Google Patents
Smart power grids network message assembles device Download PDFInfo
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- CN204906418U CN204906418U CN201520716730.1U CN201520716730U CN204906418U CN 204906418 U CN204906418 U CN 204906418U CN 201520716730 U CN201520716730 U CN 201520716730U CN 204906418 U CN204906418 U CN 204906418U
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Abstract
The utility model discloses a smart power grids network message assembles device, including the casing internal circuit inside with locating the casing, the internal circuit includes a plurality of data collection station, a data processor, the 2nd data processor, at least one kilomega network ruton letter ware and singlechip, is equipped with IRIG -B sign indicating number input interface, PPS signal output interface, TOP message output interface, IRIG -B sign indicating number output interface, alarm interface and display screen on the casing, a plurality of data collection station all are connected with a data processor, and a data processor is connected with kilomega network ruton letter ware and the 2nd data processor respectively, and the 2nd data processor is connected with singlechip, IRIG -B sign indicating number input interface, PPS signal output interface, TOP message output interface, IRIG -B sign indicating number output interface, alarm interface and display screen respectively. The utility model provides an in the smart power grids communication network collection point result in network analyzer, the difficult problem of network recorder receipt data more.
Description
Technical field
The utility model relates to power system of data acquisition technical field, particularly relates to a kind of intelligent grid network message converging device.
Background technology
Intelligent grid is on the basis of high-speed bidirectional communication network, by the application of the DSS technology of the sensing of advanced person and measuring technique, advanced equipment and technology, advanced control method and advanced person, realize the target of reliable, safety, the economy of electrical network, efficient, environmental friendliness and use safety; The intelligentized solution of electrical network mainly comprises the following aspects: one is connect assets and equipment raising digitized degree by transducer; Two is the integration system of data and the collection system of data; Three is the abilities carrying out analyzing, and namely carries out correlation analysis, with optimizing operation and management according to the data grasped.Intelligentized six broad aspect of electrical network: Intelligent transformer station, generating, intelligence transmission of electricity, intelligent distribution network, intelligent power and intelligent scheduling.
In intelligent grid, main flow automated system all realizes equipment and system, interconnected between system and system in networked communication mode, the record of network service process is for operation conditions and the reciprocal process thereof of grasping intelligent grid equipment and system, system and system, and after realizing the fault early warning of automation system network, accident, the function such as accident analysis location and test is significant.
The automated system of intelligent grid is by various intelligent electronic device (IntelligentElectronicDevice, IED) form, realize information sharing by communication network between equipment, decrease the various signal cables in traditional electrical network, system configuration simplifies.So both ensure that the reliability of system turn improves economy.Mutual also based on network mode between intelligent grid automated system, its level of interaction is greatly strengthened along with the foundation of basic data acquisition platform.The complexity of communication is also improved while being based upon of intelligent grid data network transmission mode improves communication of power system ability, communication protocol also upgrades to by traditional serial port protocol agreements such as comprising TCP/IP, MMS, IEC61850, IEC61970 simultaneously, and this gives system debug and safeguard and brings very large change.Current intelligent grid, as faced the problem of communication process measuring means deficiency in intelligent substation, especially lacks the product of network communicated information record, analysis, diagnosis, alarm.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of intelligent grid network message converging device, solves network collection point in intelligent grid communication and causes network analyzer, network recording device to receive the problem of difficulty data more.
The purpose of this utility model is achieved through the following technical solutions: intelligent grid network message converging device, comprise housing and the internal circuit being located at enclosure interior, internal circuit comprises multiple data acquisition unit, the first data processor, the second data processor, at least one gigabit networking communicator, single-chip microcomputer and power circuit, and housing is provided with IRIG-B code input interface, PPS signal output interface, TOP message output interface, IRIG-B code output interface, alarm interface, display screen and power interface.
Described multiple data acquisition unit is all connected with the first data processor, first data processor is connected with gigabit networking communicator and the second data processor respectively, second data processor is connected with single-chip microcomputer, IRIG-B code input interface, PPS signal output interface, TOP message output interface, IRIG-B code output interface, alarm interface and display screen respectively, power interface is connected with power circuit, and power circuit is connected with the second data processor.
Described data acquisition unit comprise for the back card/back board of equipment connection to be monitored, serial ports plate and a CPU, back card/back board is connected with a CPU by serial ports plate, and a CPU is connected with the first data processor.
Described IRIG-B code input interface, PPS signal output interface, TOP message output interface, IRIG-B code output interface, alarm interface are connected to a lightning protection device.
Module when described internal circuit also comprises PTP couple, during PTP couple, module is connected with single-chip microcomputer and the second data processor respectively.
During described PTP couple, module comprises DM9000 network interface, the 2nd CPU and interface processor, and DM9000 network interface is connected with the 2nd CPU, and the 2nd CPU is connected with interface processor, and interface processor is connected with single-chip microcomputer and the second data processor respectively.
Described housing is provided with multiple indicator light, and indicator light is connected with the second data processor.
Described power circuit comprises rectistack, transient impact protective circuit, switch transformer, load matched resistance and ON-OFF control circuit; the input of rectistack is connected with power interface; between the output of transient impact protective circuit parallel connection access rectistack and the primary coil of switch transformer; ON-OFF control circuit is connected with transient impact protective circuit; the secondary coil of load matched resistor coupled in parallel access switch transformer, the secondary coil of switch transformer is connected with the second data processor.
Described IRIG-B code input interface is light IRIG-B code input interface or electric IRIG-B code input interface, and IRIG-B code output interface is light IRIG-B code output interface or electric IRIG-B code output interface.
Described lightning protection device comprises circuit board and sealing installation metal shell on circuit boards; circuit board comprises three groups of surge protection circuits; wherein one group of surge protection circuit is connected across between live wire and ground wire; another group surge protection circuit is connected across between ground wire and zero line; one group of surge protection circuit is also had to be connected across between live wire and zero line; live wire and zero line are connected in series two resistance respectively; between live wire and zero line, cross-over connection one has the gas discharge tube of three ends, and the 3rd end of gas discharge tube is connected with ground wire.
Described surge protection circuit is the circuit of Transient Suppression Diode and the rear composition of recovery diode series connection.
The beneficial effects of the utility model are:
(1) the utility model solves in intelligent grid communication, and data volume is large, interference is many, network collection point causes network analyzer, network recording device to receive difficulty data, the problem that memory space is large more;
(2) in the utility model, IRIG-B code input interface, PPS signal output interface, TOP message output interface, IRIG-B code output interface, alarm interface are connected to a lightning protection device, not only there is the effect of Anti-surging, but also possess the effect of electromagnetic leakage shielding.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of the utility model intelligent grid network message converging device;
Fig. 2 is the structured flowchart of lightning protection device in the utility model.
Embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is described in further detail, but protection range of the present utility model is not limited to the following stated.
As shown in Figure 1, intelligent grid network message converging device, comprise housing and the internal circuit being located at enclosure interior, internal circuit comprises multiple data acquisition unit, the first data processor, the second data processor, at least one gigabit networking communicator, single-chip microcomputer and power circuit, and housing is provided with IRIG-B code input interface, PPS signal output interface, TOP message output interface, IRIG-B code output interface, alarm interface, display screen and power interface.
Described multiple data acquisition unit is all connected with the first data processor, first data processor is connected with gigabit networking communicator and the second data processor respectively, second data processor is connected with single-chip microcomputer, IRIG-B code input interface, PPS signal output interface, TOP message output interface, IRIG-B code output interface, alarm interface and display screen respectively, power interface is connected with power circuit, and power circuit is connected with the second data processor.
Described data acquisition unit comprise for the back card/back board of equipment connection to be monitored, serial ports plate and a CPU, back card/back board is connected with a CPU by serial ports plate, and a CPU is connected with the first data processor.
Described IRIG-B code input interface, PPS signal output interface, TOP message output interface, IRIG-B code output interface, alarm interface are connected to a lightning protection device.
Module when described internal circuit also comprises PTP couple, during PTP couple, module is connected with single-chip microcomputer and the second data processor respectively.
During described PTP couple, module comprises DM9000 network interface, the 2nd CPU and interface processor, and DM9000 network interface is connected with the 2nd CPU, and the 2nd CPU is connected with interface processor, and interface processor is connected with single-chip microcomputer and the second data processor respectively.
Described housing is provided with multiple indicator light, and indicator light is connected with the second data processor.The quantity of indicator light is consistent with the quantity of total interface, and each indicator light represents the state of an interface; Color LED lamp selected by indicator light.
Described power circuit comprises rectistack, transient impact protective circuit, switch transformer, load matched resistance and ON-OFF control circuit; the input of rectistack is connected with power interface; between the output of transient impact protective circuit parallel connection access rectistack and the primary coil of switch transformer; ON-OFF control circuit is connected with transient impact protective circuit; the secondary coil of load matched resistor coupled in parallel access switch transformer, the secondary coil of switch transformer is connected with the second data processor.
Described IRIG-B code input interface is light IRIG-B code input interface or electric IRIG-B code input interface, and IRIG-B code output interface is light IRIG-B code output interface or electric IRIG-B code output interface.
The chip model that described gigabit networking communicator adopts is ET1101, the chip model that first data acquisition unit adopts is that the FPGA of XC6LX150T is formed, second data processor employing model is that the FPGA of XC3S350AN is formed, and single-chip microcomputer model is STC89LE58RD.
As shown in Figure 2; described lightning protection device comprises circuit board and sealing installation metal shell on circuit boards; circuit board comprises three groups of surge protection circuits; wherein one group of surge protection circuit is connected across between live wire and ground wire; another group surge protection circuit is connected across between ground wire and zero line; one group of surge protection circuit is also had to be connected across between live wire and zero line; live wire and zero line are connected in series two resistance respectively; between live wire and zero line, cross-over connection one has the gas discharge tube of three ends, and the 3rd end of gas discharge tube is connected with ground wire.
Described surge protection circuit is the circuit of Transient Suppression Diode and the rear composition of recovery diode series connection.Because Transient Suppression Diode response speed is exceedingly fast, can start within the extremely short time, the voltage at communication interface two ends is suppressed a lower level, and surge current is released to greatly.Simultaneously, large in order to overcome Transient Suppression Diode junction capacitance, affect the problem of HF communication quality, at the access fast recovery diode that Transient Suppression Diode is connected on the line, significantly can reduce communication interface two ends capacitance, ensure the quality of HF communication.Access parameter that live wire and zero line are connected respectively is the decoupling resistance of 4.7 Ω/0.5W, can while raising electrical impedance impact capacity, can also reduce its loss on the line from.Because circuit board is sealed in metal shell, when can ensure Signal transmissions, shield electromagnetic wave.
The above is only preferred implementation of the present utility model, be to be understood that the utility model is not limited to the form disclosed by this paper, should not regard the eliminating to other embodiments as, and can be used for other combinations various, amendment and environment, and can in contemplated scope described herein, changed by the technology of above-mentioned instruction or association area or knowledge.And the change that those skilled in the art carry out and change do not depart from spirit and scope of the present utility model, then all should in the protection range of the utility model claims.
Claims (8)
1. intelligent grid network message converging device, it is characterized in that: comprise housing and the internal circuit being located at enclosure interior, internal circuit comprises multiple data acquisition unit, the first data processor, the second data processor, at least one gigabit networking communicator, single-chip microcomputer and power circuit, and housing is provided with IRIG-B code input interface, PPS signal output interface, TOP message output interface, IRIG-B code output interface, alarm interface, display screen and power interface;
Described multiple data acquisition unit is all connected with the first data processor, first data processor is connected with gigabit networking communicator and the second data processor respectively, second data processor is connected with single-chip microcomputer, IRIG-B code input interface, PPS signal output interface, TOP message output interface, IRIG-B code output interface, alarm interface and display screen respectively, power interface is connected with power circuit, and power circuit is connected with the second data processor;
Described data acquisition unit comprise for the back card/back board of equipment connection to be monitored, serial ports plate and a CPU, back card/back board is connected with a CPU by serial ports plate, and a CPU is connected with the first data processor;
Described IRIG-B code input interface, PPS signal output interface, TOP message output interface, IRIG-B code output interface, alarm interface are connected to a lightning protection device.
2. intelligent grid network message converging device according to claim 1, is characterized in that: module when described internal circuit also comprises PTP couple, during PTP couple, module is connected with single-chip microcomputer and the second data processor respectively.
3. intelligent grid network message converging device according to claim 2, it is characterized in that: during described PTP couple, module comprises DM9000 network interface, the 2nd CPU and interface processor, DM9000 network interface is connected with the 2nd CPU, 2nd CPU is connected with interface processor, and interface processor is connected with single-chip microcomputer and the second data processor respectively.
4. intelligent grid network message converging device according to claim 1, it is characterized in that: described housing is provided with multiple indicator light, indicator light is connected with the second data processor.
5. intelligent grid network message converging device according to claim 1, it is characterized in that: described power circuit comprises rectistack, transient impact protective circuit, switch transformer, load matched resistance and ON-OFF control circuit, the input of rectistack is connected with power interface, between the output of transient impact protective circuit parallel connection access rectistack and the primary coil of switch transformer, ON-OFF control circuit is connected with transient impact protective circuit, the secondary coil of load matched resistor coupled in parallel access switch transformer, the secondary coil of switch transformer is connected with the second data processor.
6. intelligent grid network message converging device according to claim 1, it is characterized in that: described IRIG-B code input interface is light IRIG-B code input interface or electric IRIG-B code input interface, IRIG-B code output interface is light IRIG-B code output interface or electric IRIG-B code output interface.
7. intelligent grid network message converging device according to claim 1, it is characterized in that: described lightning protection device comprises circuit board and sealing installation metal shell on circuit boards, circuit board comprises three groups of surge protection circuits, wherein one group of surge protection circuit is connected across between live wire and ground wire, another group surge protection circuit is connected across between ground wire and zero line, one group of surge protection circuit is also had to be connected across between live wire and zero line, live wire and zero line are connected in series two resistance respectively, between live wire and zero line, cross-over connection one has the gas discharge tube of three ends, 3rd end of gas discharge tube is connected with ground wire.
8. intelligent grid network message converging device according to claim 7, is characterized in that: described surge protection circuit is the circuit of Transient Suppression Diode and the rear composition of recovery diode series connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520716730.1U CN204906418U (en) | 2015-09-16 | 2015-09-16 | Smart power grids network message assembles device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520716730.1U CN204906418U (en) | 2015-09-16 | 2015-09-16 | Smart power grids network message assembles device |
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| Publication Number | Publication Date |
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| CN204906418U true CN204906418U (en) | 2015-12-23 |
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| CN201520716730.1U Active CN204906418U (en) | 2015-09-16 | 2015-09-16 | Smart power grids network message assembles device |
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| CN (1) | CN204906418U (en) |
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