CN205304833U - Photovoltaic power plant communication suppervision device - Google Patents
Photovoltaic power plant communication suppervision device Download PDFInfo
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- CN205304833U CN205304833U CN201520918274.9U CN201520918274U CN205304833U CN 205304833 U CN205304833 U CN 205304833U CN 201520918274 U CN201520918274 U CN 201520918274U CN 205304833 U CN205304833 U CN 205304833U
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Abstract
The utility model discloses a photovoltaic power plant communication suppervision device, include: the machine case, power supply plug arranges the communication plug -in components of quick -witted incasement in, connects the bus board between power supply plug and the communication plug -in components, and communication plug -in components constitution has: the communication suppervision plug -in components of photovoltaic power plant subsystem and major control system's information interaction are realized to the looped netowrk plug -in components, the looped netowrk plug -in components are equipped with optic fibre ethernet interface and electric ethernet interface, the communication suppervision plug -in components are equipped with 8 way serial portss and 2 way ethernet interfaces. The utility model provides a can become integrated device with looped netowrk module, communication management module, switch module optimization and integration, solve single device and accomplished the problem that photovoltaic power plant subsystem smart machine inserted.
Description
Technical field
A kind of Communications Management Units, particularly a kind of photovoltaic plant Communications Management Units.
Background technology
Typical grid-connected photovoltaic power station, is generally adopted piecemeal and generates electricity, once boosts, concentrates grid-connected design. Photovoltaic plant is generally made up of same subsystem, and subsystems has identical monitoring mode. Typical photovoltaic generation subsystem, it is necessary to the equipment of communication generally has tens header boxs, 2 inverters, 1 case to become protection supervisory equipment etc. For realizing the access of communication equipment, generally to configure the equipment such as communication processor, ring exchanger. Numerous secondary devices is not only with high costs, and secondary system loop is loaded down with trivial details, and operation maintenance workload is big.
It addition, minority producer develops integrated protection observing and controlling and the device of telecommunication management function, integrated installation is in inside transformer. Which effectively reduces cost, but from on-the-spot ruuning situation, also expose some problems: one is that transformator is typically exposed to open air, it it is again the Rendezvous Point of high tension cable simultaneously, its natural environment and electromagnetic environment all compare badly, the order wire of the equipment such as header box, inverter is introduced inside transformer and there is great risk; Two is transformer low voltage room narrow space, and a large amount of emptying of U.S.s adopted are less especially at present, and the access of mass communication line is unfavorable for debugging maintenance; Three are protection supervisory equipment and the requirement of EMC aspect of performance is had different by communicator; simply it is assembled in the problems that there is the aspect such as performance, reliability in a cabinet, especially protection control module and communication management module is shared same CPU card and realize even with same CPU. Along with the development of technology, the access way that equipment adopts is various. Prior art is but without the photovoltaic plant Communications Management Units of a kind of premise decline low cost reliable and stable in guarantee communication system.
Utility model content
For solving the deficiencies in the prior art, the purpose of this utility model is in that to provide one looped network module, communication management module, switch module can be optimized and combined integral gasifying device, solves single device and completes the problem that photovoltaic plant subsystem smart machine accesses.
In order to realize above-mentioned target, this utility model adopts the following technical scheme that:
A kind of photovoltaic plant Communications Management Units, including: cabinet, power insert, it is placed in the communication plug-in unit in cabinet, connect the bus board between power insert and communication plug-in unit, communication plug-in unit composition has: looped network plug-in unit, it is achieved the telecommunication management plug-in unit that photovoltaic plant subsystem is mutual with the information of master control system;Looped network plug-in unit is provided with the fiber optic Ethernet interface for forming looped network and accesses the electric Ethernet interface of the equipment of sharing; Switch plug-in unit is provided with 8 road Ethernet interfaces, and telecommunication management plug-in unit is provided with 8 road serial ports and 2 road Ethernet interfaces.
Aforesaid a kind of photovoltaic plant Communications Management Units, in 8 road serial ports, 6 tunnels are RS485 interface, and 2 tunnels are RS485, RS232 multiplex interface.
Aforesaid a kind of photovoltaic plant Communications Management Units, communication plug-in unit also forms to be had: manage the switch plug-in unit of the Ethernet interface of plug-in unit for expanding communication; Switch plug-in unit is provided with 8 road Ethernet interfaces.
Aforesaid a kind of photovoltaic plant Communications Management Units, fiber optic Ethernet ring interfaces accesses master control system, and electricity Ethernet interface access communications manages plug-in unit, shared equipment stood entirely by this kind of needs of IP phone.
Aforesaid a kind of photovoltaic plant Communications Management Units, serial ports adopts preventing gas detonator, transient state blocking unit, three grades of safeguard procedures of transient voltage suppressor.
Aforesaid a kind of photovoltaic plant Communications Management Units, communication inserted sheet adopts cpu chip or fpga chip.
Aforesaid a kind of photovoltaic plant Communications Management Units, power insert input AC/DC220V, export single DC12V.
Aforesaid a kind of photovoltaic plant Communications Management Units, cabinet is wall hanging type casing.
Aforesaid a kind of photovoltaic plant Communications Management Units, the display lamp of interface and signal is arranged on the cabinet back side.
Of the present utility model have the beneficial effect that this utility model provide one looped network module, communication management module, switch module can be optimized and combined integral gasifying device, this device realizes the access of photovoltaic plant subsystem smart machine, meets looped network communication and the demand of multiple network equipment access; Looped network module, communication management module, switch module functional independence, adopt different plug-in unit to realize, and system reliability is high; It is different from existing protection observing and controlling and the scheme of telecommunication management integration, telecommunication management separating function and optimize and combine, while reducing cost, ensure that motility, autgmentability and high reliability; Simplified system secondary connection, reduces design and operation expense; Can directly substitute the communication equipments such as the communication processor in original design, ring exchanger, it is adaptable to transformation of always standing.
Accompanying drawing explanation
Fig. 1 is the frame construction drawing of a kind of embodiment of the present utility model;
Fig. 2 is the schematic diagram of the another kind of embodiment of this utility model communication plug-in unit;
Fig. 3 is the schematic diagram of the another kind of embodiment of this utility model communication plug-in unit.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, this utility model done concrete introduction.
A kind of photovoltaic plant Communications Management Units, including: cabinet, power insert, it is placed in the communication plug-in unit in cabinet, connect the bus board between power insert and communication plug-in unit, communication plug-in unit composition has: looped network plug-in unit, it is achieved the telecommunication management plug-in unit that photovoltaic plant subsystem is mutual with the information of master control system; Looped network plug-in unit is provided with the fiber optic Ethernet interface for forming looped network and the electric Ethernet interface accessing the equipment of sharing, and fiber optic Ethernet interface accesses master control system, and electricity Ethernet interface access communications manages plug-in unit, shared equipment stood entirely by this kind of needs of IP phone; Switch plug-in unit is provided with 8 road Ethernet interfaces, and telecommunication management plug-in unit is provided with 8 road serial ports and 2 road Ethernet interfaces. 8 road serial ports wherein 6 tunnels of telecommunication management plug-in card configuration are RS485 interface, and all the other 2 tunnels are RS485, RS232 multiplex interface;Therefore, device can provide 8 RS485 interfaces or 6 RS485 interfaces, 2 RS232 interfaces. It should be noted that looped network plug-in unit is except providing device proper communication, also the communications status (online, going offline) of real-time monitoring port, by the monitoring backstage of master control room, it can be determined that position a little of being out of order, is conducive to the stable of monitoring system and fault location.
Communication plug-in unit also forms to be had: manage the switch plug-in unit of the Ethernet interface of plug-in unit for expanding communication; Switch plug-in unit is provided with 8 road Ethernet interfaces. Photovoltaic plant subsystem smart machine being to the application of serial ports, it is possible to not configuration switch plug-in unit, to reduce cost further, typical case's application is as shown in Figure 3.
Device serial ports adopts GDT(preventing gas detonator), TBU(transient state blocking unit), TVS(transient voltage suppressor) three grades of safeguard procedures, meet ESD(static discharge), the interference of EFT(fast transient), Surge(surge immunity) 4 grades of requirements. Device adopts industry warp, the cpu chip of low-power consumption, fpga chip etc. to realize, and meets the temperature job requirement of-40 DEG C��75 DEG C. Power insert input AC/DC220V, exports single DC12V. Cabinet is wall hanging type casing; The display lamp of interface and signal is arranged on the cabinet back side.
Device adopts the back of the body to insert formula structure, by bus board, each functional cards is coupled together, wherein looped network plug-in unit provides fiber optic Ethernet ring interfaces, is used for accessing master control system, provides the electricity equipment that Ethernet interface access communications management plug-in unit, IP phone etc. need full station to share simultaneously; Telecommunication management plug-in unit realizes the access of the smart machine such as inverter, header box in photovoltaic plant subsystem, and completes after stipulations are changed by sending in the unification of looped network plug-in unit, it is achieved photovoltaic plant subsystem is mutual with the information of master control system; Switch plug-in unit is for the Ethernet interface of expanding communication management plug-in unit, to tackle the trend of more and more smart machine networking, as shown in Figure 2.
Typical case's application of device is as shown in Figure 2 and Figure 3. Fig. 2 becomes, for photovoltaic plant subsystem raising middle flask, the application that the smart machine such as protection supervisory equipment, inverter is Ethernet interface; ethernet device is directly accessed switch plug-in unit; the serial equipment access communications such as header box, environment monitor management plug-in unit; IP phones etc. need the equipment that full station is shared to access looped network plug-in unit, it is achieved single device completes the access of photovoltaic plant subsystem smart machine. Photovoltaic plant subsystem smart machine being to the application of serial ports, it is possible to not configuration switch plug-in unit, to reduce cost further, typical case's application is as shown in Figure 3.
It should be noted that looped network plug-in unit is except providing device proper communication, also the communications status (online, going offline) of real-time monitoring port, by the monitoring backstage of master control room, it can be determined that position a little of being out of order, is conducive to the stable of monitoring system and fault location.
Device serial ports adopts GDT(preventing gas detonator), TBU(transient state blocking unit), TVS(transient voltage suppressor) three grades of safeguard procedures, meet ESD(static discharge), the interference of EFT(fast transient), Surge(surge immunity) 4 grades of requirements. Device adopts industry warp, the cpu chip of low-power consumption, fpga chip etc. to realize, and meets the temperature job requirement of-40 DEG C��75 DEG C. About photovoltaic plant active power controller, for prior art.
This utility model provides one looped network module, communication management module, switch module can be optimized and combined integral gasifying device, and this device realizes the access of photovoltaic plant subsystem smart machine, meets looped network communication and the demand of multiple network equipment access;Looped network module, communication management module, switch module functional independence, adopt different plug-in unit to realize, and system reliability is high; It is different from existing protection observing and controlling and the scheme of telecommunication management integration, telecommunication management separating function and optimize and combine, while reducing cost, ensure that motility, autgmentability and high reliability; Simplified system secondary connection, reduces design and operation expense; Can directly substitute the communication equipments such as the communication processor in original design, ring exchanger, it is adaptable to transformation of always standing.
Of the present utility model ultimate principle, principal character and advantage have more than been shown and described. Skilled person will appreciate that of the industry, above-described embodiment does not limit this utility model in any form, and all employings are equal to the technical scheme that the mode of replacement or equivalent transformation obtains, and all fall within protection domain of the present utility model.
Claims (8)
1. a photovoltaic plant Communications Management Units, it is characterized in that, including: cabinet, power insert, it is placed in the communication plug-in unit in above-mentioned cabinet, connecting the bus board between above-mentioned power insert and communication plug-in unit, above-mentioned communication plug-in unit includes: looped network plug-in unit, it is achieved the telecommunication management plug-in unit that photovoltaic plant subsystem is mutual with the information of master control system; Above-mentioned looped network plug-in unit is provided with the fiber optic Ethernet interface for forming looped network and accesses the electric Ethernet interface of the equipment of sharing; Switch plug-in unit is provided with 8 road Ethernet interfaces, and above-mentioned telecommunication management plug-in unit is provided with 8 road serial ports and 2 road Ethernet interfaces.
2. a kind of photovoltaic plant Communications Management Units according to claim 1, it is characterised in that in above-mentioned 8 road serial ports, 6 tunnels are RS485 interface, and 2 tunnels are RS485, RS232 multiplex interface.
3. a kind of photovoltaic plant Communications Management Units according to claim 1, it is characterised in that above-mentioned communication plug-in unit also includes: manage the switch plug-in unit of the Ethernet interface of plug-in unit for expanding communication; Above-mentioned switch plug-in unit is provided with 8 road Ethernet interfaces.
4. a kind of photovoltaic plant Communications Management Units according to claim 2, it is characterised in that above-mentioned serial ports adopts preventing gas detonator, transient state blocking unit, three grades of safeguard procedures of transient voltage suppressor.
5. a kind of photovoltaic plant Communications Management Units according to claim 1, it is characterised in that above-mentioned communication inserted sheet adopts cpu chip or fpga chip.
6. a kind of photovoltaic plant Communications Management Units according to claim 1, it is characterised in that above-mentioned power insert input AC/DC220V, exports single DC12V.
7. a kind of photovoltaic plant Communications Management Units according to claim 1, it is characterised in that above-mentioned cabinet is wall hanging type casing.
8. a kind of photovoltaic plant Communications Management Units according to claim 1, it is characterised in that the display lamp of interface and signal is arranged on the above-mentioned cabinet back side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520918274.9U CN205304833U (en) | 2015-11-18 | 2015-11-18 | Photovoltaic power plant communication suppervision device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520918274.9U CN205304833U (en) | 2015-11-18 | 2015-11-18 | Photovoltaic power plant communication suppervision device |
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| Publication Number | Publication Date |
|---|---|
| CN205304833U true CN205304833U (en) | 2016-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520918274.9U Expired - Fee Related CN205304833U (en) | 2015-11-18 | 2015-11-18 | Photovoltaic power plant communication suppervision device |
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| CN (1) | CN205304833U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106300666A (en) * | 2016-08-26 | 2017-01-04 | 南京国电南自电网自动化有限公司 | A kind of Intelligent ring network case using FPGA analog switch chip becomes measure and control device |
| CN107017612A (en) * | 2017-06-06 | 2017-08-04 | 广州海格通信集团股份有限公司 | The protection against lightning surge circuit and its implementation of a kind of gigabit Ethernet mouthful |
-
2015
- 2015-11-18 CN CN201520918274.9U patent/CN205304833U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106300666A (en) * | 2016-08-26 | 2017-01-04 | 南京国电南自电网自动化有限公司 | A kind of Intelligent ring network case using FPGA analog switch chip becomes measure and control device |
| CN107017612A (en) * | 2017-06-06 | 2017-08-04 | 广州海格通信集团股份有限公司 | The protection against lightning surge circuit and its implementation of a kind of gigabit Ethernet mouthful |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160608 Termination date: 20201118 |