CN201887553U - Electronic mutual inductor merging unit supporting a plurality of communication protocols - Google Patents

Electronic mutual inductor merging unit supporting a plurality of communication protocols Download PDF

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Publication number
CN201887553U
CN201887553U CN201020636550XU CN201020636550U CN201887553U CN 201887553 U CN201887553 U CN 201887553U CN 201020636550X U CN201020636550X U CN 201020636550XU CN 201020636550 U CN201020636550 U CN 201020636550U CN 201887553 U CN201887553 U CN 201887553U
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China
Prior art keywords
power supply
mutual inductor
communication protocols
merge cells
assembly
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Expired - Fee Related
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CN201020636550XU
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Chinese (zh)
Inventor
张杭
李晨阳
王道军
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NANJING INTELLIGENT APPARATUS CO Ltd
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NANJING INTELLIGENT APPARATUS CO Ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • YGENERAL 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
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS 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
    • Y04S40/00Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
    • Y04S40/12Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
    • Y04S40/124Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wired telecommunication networks or data transmission busses

Abstract

The utility model discloses an electronic mutual inductor merging unit supporting a plurality of communication protocols, comprising a power management assembly, a protocol interface assembly, a master control assembly and a human-computer interface management assembly which are connected through reliable high-speed parallel or serial buses. A protocol interface of the device supports IEC61850-9-2, IEC61850-9-2-LE, IEC61850-9-1, FT3 and TDM standard, and higher standard compatibility is provided for the process layers of digital substations; a time tick interface can support IEEE1588, IRIG-B code and PPS and higher compatibility is provided for the timing manners sent by systems; and double-power input and reliable power management assembly are adopted, so that better guarantee is provided for the normal work of the merging unit.

Description

A kind of electric mutual inductor merge cells of supporting many communication protocols
Technical field
The utility model relates to a kind of intelligent digitalized electrical network electric mutual inductor merge cells (be called for short down device) that is used for, and this device process layer network is exported IEC61850-9-2, IEC61850-9-2-LE, IEC61850-9-1, FT3 and the TDM stipulations standard that can support present comparison operators to be combined in to use in the digital power grid; And clock input can be supported IEEE1588, IRIG-B sign indicating number, PPS, for intelligent digitalized interface provides flexibly and stipulations interface widely.
Background technology
At present, electric power networks has begun to change to intelligent network and digitalized network, and traditional electromagnetic type current-voltage transformer has been difficult to finish current digitized demand, and the electronic mutual inductor merge cells arises at the historic moment.Complexity in view of hardware designs and stipulations; nowadays so-called support 61850 agreements when the process layer transmits of the merge cells in the market are often just supported a kind of in 61850-9-1 or the 61850-9-2-LE version; and under the practical application; because the protocol-compliant between needs and the protective device; the user often needs the merge cells flexible configuration to support the 61850-9-2 Standard Edition; even support TDM or FT3 stipulations standard, at this moment only support the merge cells of a certain 61850 standards greatly to use limitation with regard to existing.
9-2, the 9-2-LE that this device is stipulated in compatibility present 61850, the 9-1 standard, common TDM and FT3 standard in all right supporting process layer practical application, like this, no matter which kind of stipulations the wall protective device needs connect, this device can pass through LCD display interface flexible configuration; In like manner, this device at system to the time mode also can support IEEE1588, IRIG-B sign indicating number, PPS flexibly.These all provide better compatibility for communicating to connect between the various different products, thereby have created better condition for the construction of the development of intelligent grid and digital transformer substation.
The utility model content
In order to realize above-mentioned functions, comprise in the technical scheme that this device adopts: power management assembly, protocol interface assembly, master component, man-machine interface Management Unit.
The power management assembly comprises the input of double loop power supply and the handover management behind the single channel power supply power-fail, the Performance Detection of power supply and the outgoing management that reaches 3 road Laser Power Devices.
The protocol interface assembly adopts high-performance FPGA, and be furnished with two-way and support that the Fast Ethernet of light, the signal of telecommunication and multi-channel optical fibre are imported, outgoing interface, and two-way RS485 interface.By different selection of configuration, protocol interface assembly maximum can be supported the input of signal input, the input of B sign indicating number, 1588 inputs and the PPS signal of No. 3 collectors; Can support simultaneously the output of 61850-9-2,61850-9-2-LE, 61850-9-1, the output of FT3 agreement and two-way TDM.
Master component is as the core processing assembly, comprise high-performance CPU on the hardware, big capacity extension nonvolatile storage, reliable watchdog reset circuit, comprise reception to the acquired signal amount, the processing of data format and according to corresponding format conversion provides corresponding demonstration and control data amount for man-machine interface management assembly simultaneously.
The man-machine interface Management Unit can show the amount of correlated information of merge cells, comprises checking of system parameters, running status, sampled data, analog data and SOE or the like; Can support simultaneously affected management to relevant parameters such as operational factor, output configurations.
Above-mentioned each inter-module is by high-speed parallel or universal serial bus connect reliably.
The beneficial effects of the utility model:
This device protocol interface can be supported IEC61850-9-2, IEC61850-9-2-LE, IEC61850-9-1, FT3 and TDM stipulations standard, provides higher stipulations compatibility at process layer of digitalization transformer substation;
To the time interface can support IEEE1588, IRIG-B sign indicating number, PPS, mode provides higher compatibility during the school that sends at system;
Adopt the duplicate supply input and reliably the power management assembly provide better guarantee for the operate as normal of merge cells.
Description of drawings
Fig. 1 is the utility model equipments overall structure block diagram.
Fig. 2 is the utility model power management block component diagram.
Fig. 3 is the utility model protocol interface block component diagram.
Fig. 4 is the utility model master component block diagram.
Fig. 5 is the utility model man-machine interface Management Unit block diagram.
Embodiment
Below by introduction the technical solution of the utility model is described further concrete module.Wherein Fig. 1 is the utility model equipments overall structure block diagram.A kind of electric mutual inductor merge cells of supporting many communication protocols that the utility model relates to, it comprises power management assembly, protocol interface assembly, master component, man-machine interface Management Unit, and above-mentioned each inter-module is by high-speed parallel or universal serial bus connect reliably.
1, power management assembly: as shown in Figure 2, import the Redundancy Design that realizes whole device and laser powered sensor by complete two independent two-way power supply.After the two-way power supply input, finish by electric power management circuit each road power supply power supply situation is detected in real time.When the power supply of two-way power supply was all good, both were the power supply of device inside and lasing light emitter simultaneously, and the laser energy of generation is that the collector of front end is powered, and can guarantee the balance of two-way power supply power supply like this.And when any one road power supply dead electricity or supply power voltage instability, electric power management circuit is with its automatic excision, and is independently-powered by remaining one road power supply.So just greatly improved the reliability of device electric power system, for the good operation of installing provides powerful guarantee.
2, protocol interface assembly: as shown in Figure 3, adopt high-performance FPGA and peripheral circuit, support two-way high-speed light, electric Ethernet, dispose the input of much 14 tunnel optical fiber, outgoing interface simultaneously, the functions such as input of light signal in the time of can being respectively applied for the output of data input, multichannel tdm data of multi pass acquisition device and school.The road RS485 serial line interface that designs in the protocol interface assembly also can receive the correcting delay signal based on serial communication, such as the B sign indicating number etc., provides interface more widely for adapting to plurality of access modes; Nearly 4 tunnel auxiliary relay output contact also is provided in interface module, and they can send alarm or fault-signal to system for merge cells when losing correcting delay signal or disconnecting the collector link.
3, master component: as shown in Figure 4, adopt high-performance CPU and peripheral circuit to constitute, comprise watchdog reset circuit, nonvolatile storage circuit etc.Be connected with high speed parallel bus between master component and the protocol interface assembly, it reads sampled data through the various format analysis processing of row from interface module, and it is sent to interface module by parallel bus again according to the respective protocol form.Master component can be stored in the relevant operational factor setting of merge cells, SOE incident etc. in the non-volatile device simultaneously, thereby various parameters can not be lost after guaranteeing the merge cells power down; Watchdog circuit then can guarantee the reliability service of internal processes; Master component also sends related data to human interface components in order to show and relevant setting operation by the CAN bus; The RS485 circuit can be used for connecting printer prints SOE incident.
4, man-machine interface Management Unit: as shown in Figure 5, be connected with master component by CAN communication, relevant informations such as sampled data, analogue data, SOE, operational factor can be read from master component and in lcd screen, show, various information are come into plain view; Simultaneously, this assembly is also supported the corresponding operatings such as change to operational factor, data outlet configuration, thereby can be so that the output of the variety of protocol of protocol interface assembly is more flexible.
Though the utility model with preferred embodiment openly as above; but they are not to be used for limiting the utility model, anyly have the knack of this skill person, in the spirit and scope that do not break away from the utility model; can do various variations or retouching from working as, but equally within protection range of the present utility model.What therefore protection range of the present utility model should be defined with the application's claim protection range is as the criterion.

Claims (10)

1. electric mutual inductor merge cells of supporting many communication protocols, it is characterized in that: it comprises power management assembly, protocol interface assembly, master component, man-machine interface Management Unit, and described each inter-module is by high-speed parallel or universal serial bus connect reliably.
2. the electric mutual inductor merge cells of the many communication protocols of support according to claim 1 is characterized in that: described device can support 61850-9-2,61850-9-2-LE, 61850-9-1, the output of FT3 agreement and two-way TDM output freely selects dispose.
3. the electric mutual inductor merge cells of the many communication protocols of support according to claim 1 is characterized in that: described device clock input can be supported IEEE1588, IRIG-B sign indicating number or PPS signal.
4. the electric mutual inductor merge cells of the many communication protocols of support according to claim 1, it is characterized in that: described power management assembly comprises input and the handover management behind the single channel power supply power-fail, the Performance Detection of power supply and the outgoing management of Laser Power Devices of double loop power supply.
5. the electric mutual inductor merge cells of the many communication protocols of support according to claim 4 is characterized in that: described power management assembly, import the Redundancy Design that realizes whole device and laser powered sensor by complete two independent two-way power supply; After the input of two-way power supply, finish by electric power management circuit each road power supply power supply situation is detected in real time, when the power supply of two-way power supply is all good, both are the power supply of device inside and lasing light emitter simultaneously, the laser energy that produces is that the collector of front end is powered, and when any one road power supply dead electricity or supply power voltage instability, electric power management circuit is with its automatic excision, and is independently-powered by remaining one road power supply.
6. the electric mutual inductor merge cells of the many communication protocols of support according to claim 1, it is characterized in that: described protocol interface assembly adopts high-performance FPGA, be furnished with two-way and support that the Fast Ethernet of light, the signal of telecommunication and multi-channel optical fibre are imported, outgoing interface, and the RS485 interface.
7. the electric mutual inductor merge cells of the many communication protocols of support according to claim 6, it is characterized in that: described protocol interface assembly, adopt high-performance FPGA and peripheral circuit, support two-way high-speed light, electric Ethernet, dispose the input of 14 tunnel optical fiber, outgoing interface simultaneously, the input of light signal in the time of can being respectively applied for the output of data input, multichannel tdm data of multi pass acquisition device and school; The RS485 serial line interface that designs in the described protocol interface assembly receives the correcting delay signal based on serial communication; Also provide 4 tunnel auxiliary relay output contact in the described protocol interface assembly, for merge cells sends alarm or fault-signal to system when losing correcting delay signal or disconnecting the collector link.
8. the electric mutual inductor merge cells of the many communication protocols of support according to claim 1, it is characterized in that: described master component is as the core processing assembly, adopt high-performance CPU and peripheral circuit to constitute, comprise nonvolatile storage, watchdog reset circuit; Comprise the reception to the acquired signal amount, the processing of data format and according to corresponding format conversion provides corresponding demonstration and control data amount for man-machine interface management assembly simultaneously.
9. the electric mutual inductor merge cells of the many communication protocols of support according to claim 8, it is characterized in that: be connected with high speed parallel bus between described master component and the described protocol interface assembly, described master component reads sampled data through the various format analysis processing of row from described protocol interface assembly, and it is sent to described protocol interface assembly by parallel bus again according to the respective protocol form; Described master component is stored in relevant operational factor setting, the SOE incident of merge cells in the described nonvolatile storage simultaneously; Described master component also sends related data to described human interface components in order to show and relevant setting operation by the CAN bus.
10. the electric mutual inductor merge cells of the many communication protocols of support according to claim 1, it is characterized in that: described man-machine interface Management Unit is connected with described master component by the CAN bus, sampled data, analogue data, SOE, operational factor relevant information are read from described master component and shows in lcd screen; Support operational administrative simultaneously to operational factor, output configuration relevant parameter.
CN201020636550XU 2010-12-01 2010-12-01 Electronic mutual inductor merging unit supporting a plurality of communication protocols Expired - Fee Related CN201887553U (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102377559A (en) * 2011-11-18 2012-03-14 北京格林伟迪科技有限公司 Method and system for implementing clock timing synchronous network
WO2013029543A1 (en) * 2011-08-30 2013-03-07 中国电力科学研究院 Merging unit emulator for detection in smart substation
CN104176070A (en) * 2014-08-20 2014-12-03 南车株洲电力机车研究所有限公司 Central control device of network control system of high-speed power trains
CN104950704A (en) * 2015-04-29 2015-09-30 许继集团有限公司 Merging unit, sampling value real-time displaying system thereof and sampling value real-time displaying method of merging unit
CN105242598A (en) * 2015-09-30 2016-01-13 许继集团有限公司 Merging unit sampling value output control system and merging unit
CN107733033A (en) * 2017-11-02 2018-02-23 芯海科技(深圳)股份有限公司 A kind of PPS portable power sources system and control method based on PD agreements

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013029543A1 (en) * 2011-08-30 2013-03-07 中国电力科学研究院 Merging unit emulator for detection in smart substation
CN102377559A (en) * 2011-11-18 2012-03-14 北京格林伟迪科技有限公司 Method and system for implementing clock timing synchronous network
CN102377559B (en) * 2011-11-18 2014-12-10 北京格林伟迪科技有限公司 Method and system for implementing clock timing synchronous network
CN104176070A (en) * 2014-08-20 2014-12-03 南车株洲电力机车研究所有限公司 Central control device of network control system of high-speed power trains
CN104176070B (en) * 2014-08-20 2016-05-11 南车株洲电力机车研究所有限公司 A kind of CCU of high speed motor car network control system
CN104950704A (en) * 2015-04-29 2015-09-30 许继集团有限公司 Merging unit, sampling value real-time displaying system thereof and sampling value real-time displaying method of merging unit
CN105242598A (en) * 2015-09-30 2016-01-13 许继集团有限公司 Merging unit sampling value output control system and merging unit
CN105242598B (en) * 2015-09-30 2017-12-19 许继集团有限公司 A kind of combining unit sampled value output control system and a kind of combining unit
CN107733033A (en) * 2017-11-02 2018-02-23 芯海科技(深圳)股份有限公司 A kind of PPS portable power sources system and control method based on PD agreements
CN107733033B (en) * 2017-11-02 2023-10-27 芯海科技(深圳)股份有限公司 PD protocol-based PPS mobile power supply system and control method

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110629

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