CN208461543U - One plants case becomes monitoring and protection communication synthesis device - Google Patents
One plants case becomes monitoring and protection communication synthesis device Download PDFInfo
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- CN208461543U CN208461543U CN201820544527.4U CN201820544527U CN208461543U CN 208461543 U CN208461543 U CN 208461543U CN 201820544527 U CN201820544527 U CN 201820544527U CN 208461543 U CN208461543 U CN 208461543U
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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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Abstract
The utility model proposes a plants cases to become monitoring and protection communication synthesis device, and digital quantity input module, digital output module, DC quantity input module, of ac input module, communication port module and control module carry out signal and control connects；Digital quantity input module, digital output module, DC quantity input module, of ac input module, communication port module and case change are communicatively coupled；First fiber optic communication port and the second fiber optic communication port are communicatively coupled with upper Central Control Room.The utility model has the following beneficial effects: structure is simple using modularized integrated design, reliable operation is small in size, low cost, and installation, debugging, operation and maintenance cost are few, and overall utility is strong.
Description
Technical field
The utility model relates to field of photovoltaic power generation, particularly relate to a plants case and become monitoring and protection communication synthesis device.
Background technique
With national energy structural adjustment, the photovoltaic plant as clean energy resource has also welcome rapid development.With photovoltaic
Status of the power generation in the whole society and in national life is continuously improved, and design efficiency and economic benefit are increasingly apparent, to primary equipment
And secondary device proposes higher technical requirements, the Automated waters such as power generation, power transformation, power transmission, protection monitoring, control and regulation
It is flat to be also developed significantly.
Currently, domestic and international photovoltaic engineering is designed by the management mode of " few people on duty ", the central station of floating dock of entire photovoltaic field
It is arranged in booster stations side, 35kV or 10kV, 110kV/220kV microcomputer protecting device is uniformly built as primary substation comprehensive automation
System, and then realize by remote dispatching " remote signalling, telemetering, remote control, remote regulating " function of booster stations.
Farther out from central station of floating dock due to 35kV or 10kV case displacement, and disperse very much, it has not been convenient to manual patrol, all the time,
The change of 35kV or 10kV case is monitored and controlled is extremely difficult.It is filled using the protection observing and controlling of traditional power plants or transformer substation system
Set that there are many deficiencies: volume is big, at high cost, temperature range is narrow, resource distribution is not corresponding, it is excessive etc. to communicate conversion links.Example
Such as, traditional measure and control device configures many switching values, analog input generally directed to a plurality of route or multiple-winding transformer, switch
Measure that mouth is also more, so that volume, cost, resource distribution, device mounting means are difficult to adapt to the requirement of photovoltaic DC field, especially
Photovoltaic DC field is typically in the more severe area of environment temperature, and each device performance to device is an acid test.
Meanwhile the power equipment of photo-voltaic power generation station hair transformer substation system disperses, type is miscellaneous more；Communication device installation dispersion, kind
Class is various, communication protocol multiplicity.In such a way that the ring network cabinet of existing dispersion, communication cabinet become observing and controlling along with case, need from
Multiple producers purchase different devices, higher cost, and occupy a large amount of installation space.Later period debugging process is more, multiple
Producer debugs there is also coordination problem, and later period O&M is unknown etc. there is also boundary line.Therefore, it is necessary to the progress of above-mentioned prior art problem
It improves.
Utility model content
The utility model proposes a plants cases to become monitoring and protection communication synthesis device, solves in the prior art above-mentioned ask
Topic.
The technical solution of the utility model is achieved in that
One plants case becomes monitoring and protection communication synthesis device, including control module, digital quantity input module, digital output mould
Block, DC quantity input module, of ac input module, communication port module, the first fiber optic communication port, the second optical fiber are logical
Believe port and power module；
Digital quantity input module, digital output module, DC quantity input module, of ac input module, serial communication
Port module and control module carry out signal and control connects；
Power module and control module, digital output module, DC quantity input module, exchange digital quantity input module
Amount input module, communication port module, the first fiber optic communication port and the second fiber optic communication port are powered connection；
Digital quantity input module and case become the interior digital quantity signal acquisition device installed and carry out signal acquisition connection；
Digital output module and case become the interior protective device installed and carry out protection control connection；
DC quantity input module and case become the interior DC quantity signal device installed and carry out signal acquisition connection；
Of ac input module and case become the interior of ac signal device installed and carry out signal acquisition connection；
Communication port module becomes the interior communication port installed with case and is communicatively coupled；
First fiber optic communication port and the second fiber optic communication port and upper Central Control Room carry out the communication link of upload information
It connects.
Further, case described in the utility model becomes monitoring and protection communication synthesis device, further includes the first ether Netcom
Believe port, the first ethernet communication port is communicatively coupled with control module.
Further, case described in the utility model becomes monitoring and protection communication synthesis device, further includes the second ether Netcom
Believe port, the second ethernet communication port is communicatively coupled with control module.
Further, case described in the utility model becomes monitoring and protection communication synthesis device, the first fiber optic communication port, the
Two fiber optic communication ports, the first ethernet communication port, the second ethernet communication port and power module are set to the first plug-in unit
On；
Third ethernet communication port and communication port module are set on the second plug-in unit；
Digital quantity input module is set on third plug-in unit；
DC quantity input module, control module and digital quantity output module are set on the 4th plug-in unit；
Of ac input module is set on the 5th plug-in unit.
Preferably, case described in the utility model becomes monitoring and protection communication synthesis device, setting second on the right side of the first plug-in unit
Third plug-in unit is arranged in plug-in unit, the second plug-in unit right side, and the 4th plug-in unit is arranged on the right side of third plug-in unit, is arranged the 5th on the right side of the 4th plug-in unit and inserts
Part.
Preferably, case described in the utility model becomes monitoring and protection communication synthesis device, the first plug-in unit upper end setting first
Fiber optic communication port；
Second fiber optic communication port is set below the first fiber optic communication port；
First ethernet communication port is set below the second fiber optic communication port；
Second ethernet communication port is set below the first ethernet communication port；
Power module is set below the second ethernet communication port.
Preferably, case described in the utility model becomes monitoring and protection communication synthesis device, and direct current is arranged in the 4th plug-in unit upper end
Measure input module；
Digital output module is set below DC quantity input module.
Preferably, case described in the utility model becomes monitoring and protection communication synthesis device, and third is arranged in the second insert upper
Ethernet communication port；
Communication port module is set below third ethernet communication port.
The utility model has the following beneficial effects:
Case described in the utility model becomes monitoring and protection communication synthesis device, using modularized integrated design, structure letter
Single, reliable operation is small in size, low cost, and installation, debugging, operation and maintenance cost are few, and overall utility is strong.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram that one plants case of the utility model becomes monitoring and protection communication synthesis device one embodiment；
Fig. 2 is the schematic diagram that one plants case of the utility model becomes monitoring and protection communication synthesis device one embodiment；
Fig. 3 is the digital quantity input module that one plants case of the utility model becomes monitoring and protection communication synthesis device one embodiment
Structure principle chart；
Fig. 4 is the digital output module that one plants case of the utility model becomes monitoring and protection communication synthesis device one embodiment
Structure principle chart；
Fig. 5 is the DC quantity input module that one plants case of the utility model becomes monitoring and protection communication synthesis device one embodiment
Structure principle chart；
Fig. 6 is the of ac input module that one plants case of the utility model becomes monitoring and protection communication synthesis device one embodiment
Structure principle chart；
Fig. 7 is the communication port mould that one plants case of the utility model becomes monitoring and protection communication synthesis device one embodiment
The structure principle chart of block.
In figure:
1, control module；2, digital quantity input module；3, digital output module；4, DC quantity input module；5, it exchanges
Measure input module；6, communication port module；7, the first fiber optic communication port；8, the second fiber optic communication port；9, first with
Too Network Communication port；10, the second ethernet communication port；11, power module；12, third ethernet communication port；21, first
Plug-in unit；22, the second plug-in unit；23, third plug-in unit；24, the 4th plug-in unit；25, the 5th plug-in unit；31, box step-up transformer；32, inverse
Become device；33, DC cabinet；34, header box；35, environment detector；36, Central Control Room；201, digital quantity input port；301, digital
Measure output port；401, DC quantity input port；501, ac voltage input mouth；502, alternating current input port；601,
Communication port.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
In order to enable the technical solution of the utility model more clearly to show, with reference to the accompanying drawing to the utility model
It is described further.
As shown, plants case change monitoring and protection communication synthesis device described in the utility model, including control module 1,
Digital quantity input module 2, digital output module 3, DC quantity input module 4, of ac input module 5, communication port
Module 6, the first fiber optic communication port 7, the second fiber optic communication port 8 and power module 11；
It is digital quantity input module 2, digital output module 3, DC quantity input module 4, of ac input module 5, serial
Communications port module 6 and control module 1 carry out signal and control connects；
Power module 11 and control module 1, digital quantity input module 2, digital output module 3, DC quantity input module
4, of ac input module 5, communication port module 6, the first fiber optic communication port 7 and the second fiber optic communication port 8 carry out
For electrical connection；
Digital quantity input module 2 and case become the interior digital quantity signal acquisition device installed and carry out signal acquisition connection；
48 digital quantity input ports 201 are set on digital quantity input module 2；
The utility model provides remote signalling and defencive function by digital quantity input module 2, it is possible to provide most 48 tunnels intake,
For acquiring the various signals in inverter room or in case change in real time.Remote signaling function includes inverter room smoke sensor device, case change
Low-voltage circuit breaker division position status signal, case become high voltage load switch division position status signal, case becomes High-voltage Fuse Blow letter
Number；Defencive function includes multichannel non-electric quantity defencive function, such as: light gas, grave gas, transformer high temperature, transformer superhigh temperature,
Low, pressure relief valve movement of transformer oil level etc.；And a variety of electrical quantity defencive functions, such as: I section of overcurrent, II section of overcurrent, overcurrent
III section, ground protection, overvoltage protection, under-voltage protection etc..
Digital output module 3 and case become the interior protective device installed and carry out protection control connection；
6 digital quantity output ports 301 are set in digital output module 3；
The utility model provides protection remote control function by digital quantity input module 3, including the control output of most 6 tunnels connects
Point, for carrying out distant place control to the switch for having remote control condition.Such as: the divide-shut brake of low-voltage circuit breaker.
DC quantity input module 4 and case become the interior DC quantity signal device installed and carry out signal acquisition connection；
6 DC quantity input ports 401 are set on DC quantity input module 4；
The utility model provides the telemetry function of DC quantity by direct current input module 4, it is possible to provide 6 tunnel DC quantities are used for
The electric quantity signal of the PT100 and 4-20mA that send on acquisition transmitter, measure the non-electric quantities signals such as temperature, humidity, oil temperature indirectly.
Of ac input module 5 and case become the interior of ac signal device installed and carry out signal acquisition connection；
6 ac voltage input mouth 501 and 6 alternating current input ports 502 are set on of ac input module 5；
The utility model provides the telemetry function of of ac, it can be achieved that 6 road electric currents, 6 roads electricity by exchange input module 5
The calculating of the electrical quantity such as the acquisition of pressure and line voltage, frequency, power factor, active power, reactive power, and pass through LED reality
When Dynamically Announce.
Communication port module 6 becomes the interior communication port installed with case and is communicatively coupled；
8 ports RS485 601 are set in communication port module 6；
The utility model by communication port module 6 provide communication function, can access inverter, intelligent junction box,
Multifunctional digital meter etc..
The utility model uses self-healing fiberoptic delay to improve the reliability of communication, the first fiber optic communication port 7
The communication connection of upload information is carried out with upper Central Control Room with the second fiber optic communication port 8.
Further, case described in the utility model becomes monitoring and protection communication synthesis device, further includes the first ether Netcom
Believe port 9, the first ethernet communication port 9 is communicatively coupled with control module 1, and receives external debugging signal.
Further, case described in the utility model becomes monitoring and protection communication synthesis device, further includes the second ether Netcom
Believe port 10, the second ethernet communication port 10 is communicatively coupled with control module 1, and is led to other smart machines
Letter.
Further, case described in the utility model becomes monitoring and protection communication synthesis device, further includes third ether Netcom
Believe port 12, third ethernet communication port 12 is communicatively coupled with control module 1, and is led to other smart machines
Letter.
Further, case change monitoring and protection communication synthesis device described in the utility model, the first fiber optic communication port 7,
Second fiber optic communication port 8, the first ethernet communication port 9, the second ethernet communication port 10 and power module 11 are set to
On first plug-in unit 21；
Third ethernet communication port 12 and communication port module 6 are set on the second plug-in unit 22；
The utility model can provide 3 road Ethernet interfaces, can access high-definition network camera, inverter network signal etc.；
Double optical ports are provided, self-healing optical fiber ring network is formed, signal is unified to be uploaded.
Digital quantity input module 2 is set on third plug-in unit 23；
DC quantity input module 4, control module 1 and digital quantity output module 3 are set on the 4th plug-in unit 24；
Of ac input module 5 is set on the 5th plug-in unit 25.
Preferably, case described in the utility model becomes monitoring and protection communication synthesis device, and the is arranged on the right side of the first plug-in unit 21
Third plug-in unit 23 is arranged on the right side of second plug-in unit 22, the 4th plug-in unit 24, the 4th plug-in unit 24 is arranged on the right side of third plug-in unit 23 for two plug-in units 22
The 5th plug-in unit 25 is arranged in right side.
Preferably, case described in the utility model becomes monitoring and protection communication synthesis device, 21 upper end of the first plug-in unit setting the
One fiber optic communication port 7；
Second fiber optic communication port 8 is set below first fiber optic communication port 7；
First ethernet communication port 9 is set below second fiber optic communication port 8；
Second ethernet communication port 10 is set below first ethernet communication port 9；
Power module 11 is set below second ethernet communication port 10.
Preferably, case described in the utility model becomes monitoring and protection communication synthesis device, and the setting of 24 upper end of the 4th plug-in unit is straight
Flow input module 4；
Digital output module 3 is set below DC quantity input module 4.
Preferably, case described in the utility model becomes monitoring and protection communication synthesis device, 22 top of the second plug-in unit setting the
Three-ethernet communication port 12；
Communication port module 6 is set below third ethernet communication port 12.
The working principle of the utility model are as follows:
Case described in the utility model becomes monitoring and protection communication synthesis device and case become in box step-up transformer 31,
Inverter 32, DC cabinet 33, header box 34 carry out signal with equipment such as environment detectors 35 and connect.After powering on, control module 1
By internal circuit to digital quantity input module 2, digital output module 3, DC quantity input module 4, of ac input module 5
Signal and control connection are carried out with communication port module 6.
Digital quantity input module 2 starts all kinds of digital quantity signals that vasculum becomes, and usually has following signal: becoming door and opens letter
Number, high-pressure side fuse blows signal, low-voltage circuit breaker coincidence signal, low-voltage circuit breaker quartile signal, low-voltage circuit breaker failure
Signal, low-voltage circuit breaker distant place switching signal, box type substation door open signal, case become fault-signal, and case becomes oil temperature over temperature alarm signal,
Case becomes oil temperature overtemperature trip signal, and case becomes oil level signal, pressure release movement signal, low-voltage circuit breaker fault tripping signal.?
When collecting the signal for needing trip protection, case described in the utility model becomes monitoring and protection communication synthesis device and passes through digital quantity
Output module 3 exports trip protection signal, to protect box step-up transformer 31.
All kinds of of ac signals that 5 vasculum of of ac input module becomes, usually have following signal: case becomes oil temperature signal,
Case low pressure side phase voltage Ua, case low pressure side phase voltage Ub, case low pressure side phase voltage Uc, case low pressure side A phase current, case
Low pressure side B phase current, case low pressure side C phase current.It is described in the utility model after collecting the of ac of overrate
Case become monitoring and protection communication synthesis device by digital output port 3 export trip signal, to protect box boosting transformation
Device 31.
All kinds of DC quantity signals that 4 vasculum of DC quantity input module becomes, usually have thermal resistance or 4~20mA optional, adopt
The oil temperature of cluster case type step-up transformer 31.
Communication port module 6 acquires the data of inverter, header box and environment monitor.
After being collected all signals, all data are packaged together, the looped network connected by fiber optic communication port, by data
Upload to upper Central Control Room 36.The signals such as the remote control remote regulating from Central Control Room are received simultaneously, and remote control is defeated by control switch amount
Long-range control point and control, which are closed, to be realized to the switch for having electric manipulation function out, remote regulating transmits a signal to inverter by RS485 bus
32。
Case described in the utility model becomes monitoring and protection communication synthesis device, also suitable in addition to it can be used for photovoltaic power generation occasion
For wind-powered electricity generation occasion.
Case described in the utility model becomes monitoring and protection communication synthesis device, using modularized integrated design, structure letter
Single, reliable operation is small in size, low cost, and installation, debugging, operation and maintenance cost are few, and overall utility is strong.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (9)
1. a plants case becomes monitoring and protection communication synthesis device, which is characterized in that including control module (1), digital quantity input module
(2), digital output module (3), DC quantity input module (4), of ac input module (5), communication port module
(6), the first fiber optic communication port (7), the second fiber optic communication port (8) and power module (11)；
Digital quantity input module (2), digital output module (3), DC quantity input module (4), of ac input module (5),
Communication port module (6) and control module (1) carry out signal and control connects；
Power module (11) and control module (1), digital quantity input module (2), digital output module (3), DC quantity input
Module (4), of ac input module (5), communication port module (6), the first fiber optic communication port (7) and the second optical fiber are logical
Letter port (8) is powered connection；
Digital quantity input module (2) and case become the interior digital quantity signal acquisition device installed and carry out signal acquisition connection；
Digital output module (3) and case become the interior protective device installed and carry out protection control connection；
DC quantity input module (4) and case become the interior DC quantity signal device installed and carry out signal acquisition connection；
Of ac input module (5) and case become the interior of ac signal device installed and carry out signal acquisition connection；
Communication port module (6) becomes the interior communication port installed with case and is communicatively coupled；
First fiber optic communication port (7) and the second fiber optic communication port (8) and upper Central Control Room carry out the communication of upload information
Connection.
2. case according to claim 1 becomes monitoring and protection communication synthesis device, which is characterized in that further include the first Ethernet
Communication port (9), the first ethernet communication port (9) are communicatively coupled with control module (1).
3. case according to claim 2 becomes monitoring and protection communication synthesis device, which is characterized in that further include the second Ethernet
Communication port (10), the second ethernet communication port (10) are communicatively coupled with control module (1).
4. case according to claim 3 becomes monitoring and protection communication synthesis device, which is characterized in that further include third Ethernet
Communication port (12), third ethernet communication port (12) are communicatively coupled with control module (1).
5. case according to claim 4 becomes monitoring and protection communication synthesis device, which is characterized in that the first fiber optic communication port
(7), the second fiber optic communication port (8), the first ethernet communication port (9), the second ethernet communication port (10) and power supply mould
Block (11) is set on the first plug-in unit (21)；
Third ethernet communication port (12) and communication port module (6) are set on the second plug-in unit (22)；
Digital quantity input module (2) is set on third plug-in unit (23)；
DC quantity input module (4), control module (1) and digital quantity output module (3) are set on the 4th plug-in unit (24)；
Of ac input module (5) is set on the 5th plug-in unit (25).
6. case according to claim 5 becomes monitoring and protection communication synthesis device, which is characterized in that on the right side of the first plug-in unit (21)
It is arranged the second plug-in unit (22), third plug-in unit (23) is set on the right side of the second plug-in unit (22), setting the 4th is inserted on the right side of third plug-in unit (23)
The 5th plug-in unit (25) is arranged in part (24), the 4th plug-in unit (24) right side.
7. case according to claim 5 becomes monitoring and protection communication synthesis device, which is characterized in that the first plug-in unit (21) upper end
First fiber optic communication port (7) is set；
Second fiber optic communication port (8) is set below the first fiber optic communication port (7)；
First ethernet communication port (9) is set below the second fiber optic communication port (8)；
Second ethernet communication port (10) is set below the first ethernet communication port (9)；
Power module (11) are set below second ethernet communication port (10).
8. case according to claim 5 becomes monitoring and protection communication synthesis device, which is characterized in that the 4th plug-in unit (24) upper end
It is arranged DC quantity input module (4)；
Digital output module (3) are set below DC quantity input module (4).
9. case according to claim 5 becomes monitoring and protection communication synthesis device, which is characterized in that the second plug-in unit (22) top
It is arranged third ethernet communication port (12)；
Communication port module (6) are set below third ethernet communication port (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820544527.4U CN208461543U (en) | 2018-04-17 | 2018-04-17 | One plants case becomes monitoring and protection communication synthesis device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820544527.4U CN208461543U (en) | 2018-04-17 | 2018-04-17 | One plants case becomes monitoring and protection communication synthesis device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208461543U true CN208461543U (en) | 2019-02-01 |
Family
ID=65157015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820544527.4U Expired - Fee Related CN208461543U (en) | 2018-04-17 | 2018-04-17 | One plants case becomes monitoring and protection communication synthesis device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208461543U (en) |
-
2018
- 2018-04-17 CN CN201820544527.4U patent/CN208461543U/en not_active Expired - Fee Related
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