CN203632359U - Photovoltaic measurement and control protection communication integrated device - Google Patents
Photovoltaic measurement and control protection communication integrated device Download PDFInfo
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- CN203632359U CN203632359U CN201320792877.XU CN201320792877U CN203632359U CN 203632359 U CN203632359 U CN 203632359U CN 201320792877 U CN201320792877 U CN 201320792877U CN 203632359 U CN203632359 U CN 203632359U
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- 238000004891 communication Methods 0.000 title claims abstract description 54
- 230000004224 protection Effects 0.000 title claims abstract description 23
- 238000005259 measurement Methods 0.000 title abstract description 3
- 238000012544 monitoring process Methods 0.000 claims abstract description 26
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 11
- 238000006243 chemical reaction Methods 0.000 claims abstract description 7
- 230000010354 integration Effects 0.000 claims description 17
- 230000005611 electricity Effects 0.000 claims description 5
- 238000012545 processing Methods 0.000 claims description 4
- 238000005070 sampling Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 abstract description 13
- 239000000835 fiber Substances 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000004804 winding Methods 0.000 abstract description 2
- 238000003780 insertion Methods 0.000 abstract 5
- 230000037431 insertion Effects 0.000 abstract 5
- 238000010248 power generation Methods 0.000 abstract 1
- 239000013307 optical fiber Substances 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 3
- 230000011664 signaling Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004992 fission Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The utility model relates to a photovoltaic measurement and control protection communication integrated device comprising a box body; one side of the box body is fixed with a power supply back plate; a front side face of the box body is provided with a liquid crystal plate connected with the back plate through a flat line; a signal insertion plate, an input insertion plate, a CPU insertion plate, an AC insertion plate and a communication insertion plate all vertically inserted on the back plate are arranged in sequence in parallel in the box body. The beneficial effects are that analog amount acquisition of the photovoltaic box conversion high voltage side/low voltage side transformer with split winding, non-electric amount protection, remote control and communication functions are realized; simultaneously a communication management machine, a fiber exchange machine, and WIFI function are integrated so as to realize data communication input and transmission of an inverter and a smart conflux box in a power generator, thereby realizing concentration and transmission of smart equipment communication information of a photovoltaic power generation subsystem; a self-healing annular fiber ethernet is employed to access to a boost station integrated system, thereby realizing remote management and automation monitoring of the photovoltaic generating unit by the boost station.
Description
Technical field
The utility model relates to photovoltaic plant communication device field, relates in particular to a kind of photovoltaic monitoring and protection communication integration unit.
Background technology
It is very few that the measuring and controlling protective device of the box change of photovoltaic DC field in the market exists 485 signal access ports, the problem that intake is very few, the conversion stipulations ability of traditional communication manager is lower, in order to solve numerous and diverse problem that is unfavorable for maintenance of current photovoltaic plant communication line, reach the control Function Extension that conveniently carries out case change, divide and control closing operation there being the switch of electric behaviour's function to realize long-range control, can be by inverter, header box, the communication information that case becomes is concentrated, stipulations transform, the functions such as transmission, urgently develop a kind of novel photovoltaic monitoring and protection communication integration unit.
Utility model content
The purpose of this utility model is to provide a kind of photovoltaic monitoring and protection communication integration unit, the problems referred to above that exist to solve prior art.
The purpose of this utility model is to be achieved through the following technical solutions:
A kind of photovoltaic monitoring and protection communication integration unit, comprise casing, described casing one side is fixed with the backboard of power supply, casing front end face is provided with liquid crystal board, liquid crystal board is connected with described backboard by flat wire, in described casing, be mounted with side by side successively the signal card of grafting vertical with described backboard, open into card, CPU card plate, exchange card and communication plug plate, described signal card is integrated with the duplicate relay outlet able to programme of power module He Liu road, described opening into card is some, opening card is provided with forceful electric power and opens into input contact, described CPU card plate is integrated with data sampling processing module and defencive function module, on described interchange card, dispose power pack and voltage changer, described communication plug plate is provided with some main websites interface, light mouth and electricity mouth are also built-in with telecommunication management and photoelectric conversion module.
Further, described liquid crystal board is provided with keyboard operation module, LCD MODULE and signal lamp indicating module.
Further, described in, opening into card is 2, opens into card and provide 1-48 road forceful electric power to open into input contact.
Further, described photovoltaic monitoring and protection communication integration unit is connected with video monitoring system and wifi expanding system.
The beneficial effects of the utility model are: possess photovoltaic case and become high-pressure side, the analog acquisition of low-pressure side transformer with split winding, non electrical quantity protection, a distant place is controlled and communication function, this device has merged communication processor simultaneously, optical fiber switch, WiFi function, be responsible for access, inverter in transmission generator unit, the data communication of the equipment such as intelligent junction box, realize concentrating and transmission of the affiliated smart machine communication information of photovoltaic generation subsystem, and by self-healing optical fibre ring Ethernet access booster stations integrated system, and then realize the telemanagement of booster stations to photovoltaic generation unit and automatically-monitored, meet photovoltaic plant comprehensively intelligent, " unattended, few man on duty " management mode.
Accompanying drawing explanation
With reference to the accompanying drawings the utility model is described in further detail below.
Fig. 1 is the structural representation of photovoltaic monitoring and protection communication integration unit described in the utility model embodiment;
Fig. 2 is the use state reference map of photovoltaic monitoring and protection communication integration unit described in the utility model embodiment.
In figure:
1, casing; 2, backboard; 3, liquid crystal board; 4, flat wire; 5, signal card; 6, open into card; 7, CPU card plate; 8, exchange card; 9, communication plug plate.
Embodiment
As shown in Figure 1, photovoltaic monitoring and protection communication integration unit described in the utility model embodiment, comprise casing 1, described casing 1 one sides are fixed with the backboard 2 of power supply, casing 1 front end face is provided with liquid crystal board 3, liquid crystal board 3 is connected with described backboard 2 by flat wire 4, in described casing 1, be mounted with side by side successively the signal card 5 with the vertical grafting of described backboard 2, open into card 6, CPU card plate 7, exchange card 8 and communication plug plate 9, described signal card 5 is integrated with the duplicate relay outlet able to programme of power module He Liu road, described opening into card 6 is some, opening card 6 is provided with forceful electric power and opens into input contact, described CPU card plate 7 is integrated with data sampling processing module and defencive function module, on described interchange card 8, dispose power pack and voltage changer, described communication plug plate 9 is provided with some main websites interface, light mouth and electricity mouth are also built-in with telecommunication management and photoelectric conversion module, described liquid crystal board 3 is provided with keyboard operation module, LCD MODULE and signal lamp indicating module, describedly open into card 6 to be 2, to open into card 6 and provide 1-48 road forceful electric power to open into input contact, described photovoltaic monitoring and protection communication integration unit is connected with video monitoring system and wifi expanding system.
When concrete use, the interchange card 8 of device is responsible for gathering the remote measurement of the analog quantitys such as three-phase current that high voltage side of transformer, low-pressure side divide fission, three-phase voltage, frequency, power factor, active power, reactive power; Open for 2 and can gather the common 40 tunnel intake signals such as on-load switch position, low-voltage circuit breaker position signalling, low-voltage isolating switch fuse group position signalling, little empty open position signal, fuse blows signal, box type substation door switching signal into card 6, also can realize the 8 road non electrical quantity protections such as heavy gas action is tripped, gently gas action alarm, the warning of SF6 pressure abnormity, transformer high temperature alarm, transformer superhigh temperature trip, transformer oil level is low; CPU card not only has 2 road PT100 Temperature Quantities, 2 tunnel DC quantity (0-5V direct voltage or 4-20mA electric current) acquisition function, and the integrated sampling processing of the data such as remote measure and communication, defencive function; On synchronous signal plug-in unit, be provided with 6 relays for subsequent use outlets, the control Function Extension that conveniently carries out case change, divides and controls closing operation there being the switch of electric behaviour's function to realize long-range control; Communication plug plate 9 provides 8 road RS485 main website interfaces, 2 road Guang Kou, and 1 road electricity mouthful, built-in telecommunication management and photoelectric conversion module, the communication information that inverter, header box, case can be become is concentrated, stipulations transform, transmission.
Fig. 2 is the field connection schematic diagram of HFNA2 type photovoltaic monitoring and protection communication integration unit 1MW, in function:
(1) provide 8 road RS485 main website interfaces, 40 tunnel remote signalling open into, solved the very few and very few problem of intake of the like product 485 signal access ports on market.
(2) built-in telecommunication management and photoelectric conversion module, realizes concentrating and transmission of the affiliated smart machine communication information of photovoltaic generation subsystem; Also reduced secondary distribution, convenient maintenance in the future simultaneously.
(3) employing Modbus, IEC60870-5-103/104, IEC61850(are optional) communication protocol, device has very strong stipulations transfer capability.
(4) according to user's demand of ordering goods, this device can be realized the optional function such as video monitoring, wifi expansion:
<1> video monitoring: Front-end Design adopts high-definition color web camera; Transmission of video adopts optical cable, and control signal transmission adopts band shielding Special control cable, guarantees the accurate transmission of vision signal and control signal; Central control system adopts digitlization hard disk recording system, can realize circulation recording, and convenient search playback.
Front end system (headend equipment): the equipment composition such as video camera, camera lens, support, The Cloud Terrace, decoder that mainly comprises various models.Their main task is exactly in order to obtain the various information in monitoring area, is " the eyes of TV monitoring and controlling.Control centre utilizes control pair equipment to carry out the basic operations such as orientation, rotation, and in the time there is accident, as prior setting alert program, equipment can initiatively be reported to the police to center by control line; On the real-time monitor that is sent to administrative center of image that vision cable can be photographed video camera, so that administrative staff take adequate measures according to on-the-spot situation.As general TV monitor system, headend equipment is exactly mainly video camera and corollary equipment thereof.Video camera can change the light signal of movable scene light into the signal of telecommunication of image, and this is topmost signal source in TV monitor system.
Transmission system: the signal of telecommunication of image is first uploaded to HFNA2, then fiber optic Ethernet switch on communication plug is passed front end picture signal back control centre with Optical Fiber Transmission.
Terminal system (terminal equipment): be mainly demonstration, record, control, communication equipment.Control centre is mainly made up of the equipment such as monitor, DVR.Between the picture that monitoring security personnel can photograph at multiple video cameras by DVR, switch, can allow camera alignment alarm shoot with video-corder, make offender have nowhere to run.Under the image record that digital VTR can be passed video camera back, as evidence in the future.
<2>Wifi function: this function can become every case to regard a signal base station as, each base station can cover the region in certain limit, communication between base station and base station is that the communication line (optical fiber) by HFNA2 is realized, case change and main website have just formed a large communication network like this, and arbitrary node all can be realized mutual communication point-to-point or between some therein; Like this as long as in the region of Field Force in the certain limit that becomes center with case, just can guarantee that other points in itself and arbitrary network carry out communication, I take charge of communication apparatus and have multicast functionality, can also feasible region in broadcast between some unit (individuality).
Front end system (headend equipment): mainly comprise the equipment compositions such as wireless aps, external antenna, lightning arrester, intercommunication instrument.Their main task be exactly at the scene every case become region and cover the wireless signal of certain limit, and region wireless signal being covered by external antenna further expands, and configures lightning arrester to guarantee the safety of signal transmission simultaneously.Between the Field Force that case becomes, can use intercommunication instrument mutually to exchange by the wireless network of its region.
Transmission system: the signal of telecommunication of sound is first uploaded to HFNA2, then fiber optic Ethernet switch on communication plug is passed front end voice signal back control centre with Optical Fiber Transmission.
Terminal system (terminal equipment): be mainly fiber optic Ethernet switch, voice server equipment.At master-control room fiber optic Ethernet switch, voice signal is uploaded to voice server, voice server can by same frequency range in photovoltaic DC field voice signal decode, and can carry out real-time voice with on-site maintenance personnel by ip telephone system and exchange.
In structure:
1, adopt 5U cabinet, rear plug-in, strong and weak electricity separates.
2, reinforced unit cabinet,, strong jamming design moving according to technical grade against violent vibration, dispersibles installation and operation, meets the anti-interference requirement of electric power, photovoltaic industry complexity.
The utility model is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present utility model; no matter but do any variation in its shape or structure; every have identical with a application or akin technical scheme, within all dropping on protection range of the present utility model.
Claims (5)
1. a photovoltaic monitoring and protection communication integration unit, comprise casing (1), it is characterized in that: described casing (1) one side is fixed with the backboard (2) of power supply, casing (1) front end face is provided with liquid crystal board (3), liquid crystal board (3) is connected with described backboard (2) by flat wire (4), in described casing (1), be mounted with side by side successively the signal card (5) with the vertical grafting of described backboard (2), open into card (6) for some, CPU card plate (7), exchange card (8) and communication plug plate (9), described signal card (5) is integrated with the duplicate relay outlet able to programme of power module He Liu road, opening card (6) is provided with forceful electric power and opens into input contact, described CPU card plate (7) is integrated with data sampling processing module and defencive function module, on described interchange card (8), dispose power pack and voltage changer.
2. photovoltaic monitoring and protection communication integration unit according to claim 1, is characterized in that: described communication plug plate (9) is provided with some main websites interface, light mouth and electricity mouthful, and communication plug plate (9) is built-in with telecommunication management and photoelectric conversion module.
3. photovoltaic monitoring and protection communication integration unit according to claim 2, is characterized in that: described liquid crystal board (3) is provided with keyboard operation module, LCD MODULE and signal lamp indicating module.
4. photovoltaic monitoring and protection communication integration unit according to claim 3, is characterized in that: described in open into card (6) to be 2, to open into card (6) and provide 1-48 road forceful electric power to open into input contact.
5. photovoltaic monitoring and protection communication integration unit according to claim 4, is characterized in that: described photovoltaic monitoring and protection communication integration unit is connected with video monitoring system and wifi expanding system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320792877.XU CN203632359U (en) | 2013-12-04 | 2013-12-04 | Photovoltaic measurement and control protection communication integrated device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320792877.XU CN203632359U (en) | 2013-12-04 | 2013-12-04 | Photovoltaic measurement and control protection communication integrated device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203632359U true CN203632359U (en) | 2014-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320792877.XU Expired - Lifetime CN203632359U (en) | 2013-12-04 | 2013-12-04 | Photovoltaic measurement and control protection communication integrated device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106100129A (en) * | 2016-07-27 | 2016-11-09 | 江苏南能电气有限公司 | The telemetry communication supervisor that a kind of photovoltaic case becomes |
| CN107065633A (en) * | 2016-08-29 | 2017-08-18 | 特变电工南京智能电气有限公司 | A kind of novel intelligent integrated test control terminal |
| CN108594721A (en) * | 2018-06-05 | 2018-09-28 | 北京博阳慧源电力科技有限公司 | A kind of case change measure and control device that can automatically switch direct-flow input signal type |
| CN110719460A (en) * | 2019-10-24 | 2020-01-21 | 中铁十局集团电务工程有限公司 | Video monitoring device front end test box |
-
2013
- 2013-12-04 CN CN201320792877.XU patent/CN203632359U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106100129A (en) * | 2016-07-27 | 2016-11-09 | 江苏南能电气有限公司 | The telemetry communication supervisor that a kind of photovoltaic case becomes |
| CN107065633A (en) * | 2016-08-29 | 2017-08-18 | 特变电工南京智能电气有限公司 | A kind of novel intelligent integrated test control terminal |
| CN108594721A (en) * | 2018-06-05 | 2018-09-28 | 北京博阳慧源电力科技有限公司 | A kind of case change measure and control device that can automatically switch direct-flow input signal type |
| CN108594721B (en) * | 2018-06-05 | 2023-12-19 | 北京博阳慧源电力科技有限公司 | Box transformer substation measurement and control device capable of automatically switching direct current input signal types |
| CN110719460A (en) * | 2019-10-24 | 2020-01-21 | 中铁十局集团电务工程有限公司 | Video monitoring device front end test box |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140604 |