CN109193435A - A kind of electrification secondary device - Google Patents
A kind of electrification secondary device Download PDFInfo
- Publication number
- CN109193435A CN109193435A CN201810988240.5A CN201810988240A CN109193435A CN 109193435 A CN109193435 A CN 109193435A CN 201810988240 A CN201810988240 A CN 201810988240A CN 109193435 A CN109193435 A CN 109193435A
- Authority
- CN
- China
- Prior art keywords
- secondary device
- electrified
- bay
- plate
- cylindrical connector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B7/00—Enclosed substations, e.g. compact substations
- H02B7/06—Distribution substations, e.g. for urban network
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
Abstract
The present invention relates to a kind of electrified secondary devices, belong to smart substation equipment technical field.A kind of electrification secondary device, including bay device and process layer devices, bay device and process layer devices, which are integrated in equipment box, forms electrified secondary device, is connected between bay device and process layer devices using the high-speed bus for communication；Display screen is arranged in bay device；The external interface connection prefabricated optical cable and pre-fabricated electric cables of electrified secondary device.The intelligent substation of electrified secondary device of the invention especially suitable for being located at cold district, intelligence degree are high；The equipment cold district also can steady operation, and primary equipment and secondary device can integration produce, modular construction, the construction period greatly shortens, and construction efficiency significantly improves.
Description
Technical field
The present invention relates to a kind of electrified secondary devices, belong to smart substation equipment technical field.
Background technique
In recent years, intelligent substation relevant speciality technology achieves tremendous development.Electronic mutual inductor, combining unit, intelligence
Can the new equipments such as terminal widely apply, the arrangement of intelligent IED equipment is from secondary small chamber to sites such as outdoor cabinet, prefabricated cabins
Mode transition, the application of new technology and equipment, the variation of mounting means and substation's complex environment feature are to electric secondary
Equipment brings new challenge.Currently, secondary equipment of intelligent converting station configuration and mounting means are as follows.
Bay device and process layer devices are respectively configured, wall secondary device (band liquid crystal display) centralized arrangement is in two
Secondary device room or prefabricated cabin, process layer devices (without liquid crystal display) are arranged in outdoor Intelligent control cabinet.There are following for the program
Feature:
1) wall secondary device environmental suitability is poor, is unable to run in low temperature environment；
2) wall secondary device centralized arrangement is in indoor or prefabricated cabin, far from a body equipment, need to by optical cable with
Process layer devices communication, is not able to satisfy the intelligentized growth requirement of primary equipment, cannot achieve primary equipment and secondary device
Integration production, modular construction, construction period are long；
3) cable switching link is more, and optical cable is more fragile when being lower than -20 DEG C, easy to damage, secondary circuit reliability of constructing
It is lower；Process layer devices power supply power supply, analog acquisition, input and output circuit using conventional terminal arrange wiring, long construction period,
It cannot " plug and play "；
4) there is delay in cable signal transmission process, influence relay protection quick-action；
5) process layer devices are without liquid crystal display, operations staff can not site check equipment operating parameter.
Summary of the invention
The object of the present invention is to provide a kind of electrified secondary devices easy to use.
To achieve the goals above, the technical solution adopted by the present invention is that:
A kind of electrification secondary device, including bay device and process layer devices, bay device and process layer devices
It is integrated in equipment box and forms electrified secondary device, the height for communication is used between bay device and process layer devices
Fast bus connection；Display screen is arranged in bay device；The external interface connection prefabricated optical cable of electrified secondary device and prefabricated electricity
Cable.
Technical solution of the present invention further improvement lies in that: prefabricated optical cable end be arranged high density MPO cylindrical connector.
Technical solution of the present invention further improvement lies in that: the setting of the ends of pre-fabricated electric cables using snap connection it is round even
Connect device.
Technical solution of the present invention further improvement lies in that: the degree of protection of prefabricated optical cable and pre-fabricated electric cables be IP67.
Technical solution of the present invention further improvement lies in that: the electrification that bay device and process layer devices are formed is secondary
Equipment is mounted in the control cabinet of primary equipment open air.
Technical solution of the present invention further improvement lies in that: the display screen of bay device is arranged in front of equipment box
Plate；In the rear panel of equipment box when external interface is arranged.
Technical solution of the present invention further improvement lies in that: the rear panel of equipment box include direct current source plate, exchange adopt
Template, communication board, is opened into plate and outputs plate CPU board；Direct current source plate configures the cylindrical connector that 16 core snaps connection, and hands over
Flow cylindrical connector and 16 core voltage-type buckle-type anti-short circuit that sampling plate configures 16 anti-open circuit of core current mode buckle-type
Cylindrical connector, CPU board configure 2 single mode fiber cable high density MPO cylindrical connectors, and it is highly dense that communication board configures 2 multimode optical cables
MPO cylindrical connector is spent, open into plate and outputs plate and configures the cylindrical connector that 2 24 cores or 48 cores snap connection.
Technical solution of the present invention further improvement lies in that: communication board be arranged two.
Technical solution of the present invention further improvement lies in that: the display screen of bay device be OLED liquid crystal display.
By adopting the above-described technical solution, the technical effect that the present invention obtains has:
Electrified secondary device of the invention is designed using the Top-down designization of bay device and process layer setting, interval
Communication between layer equipment and process layer devices realizes that current and voltage quantities pre-fabricated electric cables are directly sampled by inner high speed bus,
Relay protection class secondary device whole group actuation time is reduced, its quick-action is enhanced.
The operating parameter of process device in the present invention can also carry out real-time display on a display screen, facilitate operation maintenance personnel
Work.
Electrified secondary device of the invention is especially suitable for intelligent substation, and intelligence degree is high, and primary equipment
It integrated can be produced with secondary device, modular construction, the construction period greatly shortens, and construction efficiency significantly improves.
The present invention is stable and reliable in work, and communication is rapidly, easy to use, functional.
Detailed description of the invention
Fig. 1 is the rear panel schematic diagram of electrified secondary device of the invention；
Fig. 2 is the front panel schematic diagram of electrified secondary device of the invention；
Wherein, 1, display screen, 2, direct current source plate, 3, AC sampling plate, 4, CPU board, 5, communication board, 6, open into plate, 7,
Output plate, 8, equipment box.
Specific embodiment
With reference to the accompanying drawing and specific embodiment is described in further details the present invention:
The invention discloses a kind of electrified secondary devices, are the electrified secondary devices for intelligent substation.This hair
It is bright that the design of integrated form has been carried out to existing electrified secondary device, so that it is used more convenient and can be applicable in
In cold district.Here is specific embodiment:
Electrified secondary device includes bay device and process layer devices.By bay device and process layer in the present invention
Integration of equipments forms electrified secondary device in equipment box 8.Bay device and process layer devices are Top-down design settings
Electrified secondary device is formed in equipment box 8.The height for communication is used between bay device and process layer devices
Fast bus connection.Display screen 1, the display for equipment operating parameter is arranged in bay device.Electrified secondary device it is external
Interface connects prefabricated optical cable and pre-fabricated electric cables, and external interface is arranged in specifically process layer devices.Prefabricated optical cable is for carrying out
The communication of information, pre-fabricated electric cables are powered and are sampled for equipment.
Electrified equipment in the present invention has used cylindrical connector to realize the function of plug and play.Wherein, prefabricated
High density MPO cylindrical connector is arranged in the end of optical cable.The end setting of pre-fabricated electric cables is using the cylindrical connector snapped connection.
It is common, it is IP67 by the degree of protection of prefabricated optical cable and pre-fabricated electric cables to guarantee the safety of the equipment.
Bay device and process layer devices are integrated in equipment box 8 in the present invention, wherein by bay device
The front panel of equipment box 8 is arranged in display screen 1, observes in this way convenient for staff equipment operating parameter.It will be external
In the rear panel of equipment box 8 when interface is arranged, facilitate the cabling for carrying out prefabricated optical cable and pre-fabricated electric cables.It is specific as shown in Figure 1, Figure 2
It is shown.
The rear panel of equipment box 8 in the present invention is mainly provided that the external interface of process layer devices, rear panel packet
Direct current source plate 2 is included, AC sampling plate 3, CPU board 4, communication board 5, opens into plate 6 and outputs plate 7.Wherein, direct current source plate 2 is matched
The cylindrical connector that 16 core snaps connection is set, AC sampling plate 3 configures the round of 16 anti-open circuit of core current mode buckle-type and connects
The cylindrical connector of device and 16 anti-short circuit of core voltage-type buckle-type is connect, it is round that CPU board 4 configures 2 single mode fiber cable high density MPO
Connector, communication board 5 configure 2 multimode optical cable high density MPO cylindrical connectors, open into plate 6 and output plate 7 and configure 2 24
The cylindrical connector that core or 48 cores snap connection.It is specific as shown in Figure 1.The round connection that 6 cores of direct current source plate 2 snap connection
Device is connect by pre-fabricated electric cables with the air switch in outdoor control cabinet；16 core current mode buckle-type on AC sampling plate 3
The cylindrical connector of anti-open circuit and the cylindrical connector of 16 anti-short circuit of core voltage-type buckle-type pass through pre-fabricated electric cables and open air
Terminal block connection in control cabinet；2 single mode fiber cable high density MPO cylindrical connectors on CPU board 4 are prefabricated by both-end single mode
Optical cable is connect with combined type secondary device；It opens 2 on plate 6 cylindrical connectors snapped connection and passes through pre-fabricated electric cables and open air
Terminal block connection in control cabinet；It outputs 2 on plate 7 cylindrical connectors snapped connection and passes through pre-fabricated electric cables and outdoor control
Terminal block connection in cabinet；2 multimode optical cable high density MPO cylindrical connectors on communication board 5 pass through the prefabricated light of both-end multimode
Cable is connect with combined type secondary device.Communication board 5 is arranged two, meets communication need when work.
The definition of 6 core pre-fabricated electric cables contact pin of dc power interface (DC plate) is shown in Table 1, the alternating current of AC sampling plate (AC plate)
6 core pre-fabricated electric cables of input port and the definition of 6 core pre-fabricated electric cables contact pin of alternating voltage input port are shown in Table 2, the protection channel 1 of CPU board
The prefabricated single mode fiber cable of core MPO and the prefabricated single mode fiber cable contact pin definition of protection 24 core MPO of channel are shown in Table 3, communication board (COM plate)
The prefabricated multimode optical cable of 16 core MPO of fiber optic cable interface one and the prefabricated multimode optical cable contact pin definition of 16 core MPO of fiber optic cable interface two are shown in
Table 4 opens the 24 core pre-fabricated electric cables for opening incoming interface one into plate (IN plate) and opens the 24 core pre-fabricated electric cables contact pins definition of incoming interface two
5 are shown in Table, the 24 core pre-fabricated electric cables for outputing interface one of plate (OUT plate) is outputed and the 24 core pre-fabricated electric cables contact pins for outputing interface two is fixed
Justice is shown in Table 6.
Table 1
Table 2
Table 3
Table 4
Table 5
Table 6
Pre-fabricated electric cables in the present invention use metal armouring, fire-retardant, band shielding, stranded conductor, and alternating current circuit
Core section uses 2.5mm2, other electrical circuit core sections use 1.5mm2.
Metal armouring, fire-retardant cable are used in the present invention；The insertion loss of multi-fiber connector should be less than 0.8dB；
The GRP center reinforcemen for selecting bilayer PC/PBT composite construction sheath, temperature expansion coefficient small, minimum operating temperature reachable -40
DEG C, it is suitable for cold district.
The setting of the external interface of rear panel and the connection with pre-fabricated electric cables and prefabricated cable, can be realized in the present invention
To the monitoring with equipment.
The display screen 1 of bay device in the present invention is preferentially set as OLED liquid crystal display, which can be convenient for
Operations staff's site checks equipment operating parameter, and is suitable for the cold district that environment temperature is -40 DEG C, improves the device
To the adaptability of varying environment.Key, LED light and USB interface are also configured on the front panel of equipment box 1, are used
It debugs on site.
The electrified secondary device for being integrated to form bay device and process layer devices in the present invention, which is mounted on, once to be set
In standby open air control cabinet.Electrified secondary device can reduce intermediate lead to close to a body equipment setting under the setting
Link is interrogated, monitoring promptly and accurately, and can be realized integration production, the modular construction of primary equipment and secondary device.
Electrified secondary device of the invention is designed using the Top-down designization of bay device and process layer setting, and
Communication between bay device and process layer devices realizes that current and voltage quantities pre-fabricated electric cables are directly adopted by inner high speed bus
Sample reduces relay protection class secondary device whole group actuation time, enhances its quick-action.The operating parameter of process device under the setting
Also real-time display can be carried out on a display screen, facilitate the work of operation maintenance personnel.
Bay device is designed and is adopted with the Top-down designization that process layer is arranged by electrified secondary device of the invention
With prefabricated optical cable and prefabricated cable, and use OLED liquid crystal display, so that the equipment is suitable for cold district and have
Good working performance.
Electrified secondary device of the invention is especially suitable for intelligent substation, and intelligence degree is high, and primary equipment
It integrated can be produced with secondary device, modular construction, the construction period greatly shortens, and construction efficiency significantly improves, equipment work
Make stability to be also improved.
Claims (9)
1. a kind of electrification secondary device, including bay device and process layer devices, it is characterised in that: bay device and mistake
Journey layer integration of equipments forms electrified secondary device in equipment box (8), uses between bay device and process layer devices
High-speed bus for communication connects；Display screen (1) is arranged in bay device；The external interface connection of electrified secondary device is pre-
Optical cable and pre-fabricated electric cables processed.
2. a kind of electrified secondary device according to claim 1, it is characterised in that: the end setting of prefabricated optical cable is highly dense
Spend MPO cylindrical connector.
3. a kind of electrified secondary device according to claim 1, it is characterised in that: the end of pre-fabricated electric cables, which is arranged, to be used
The cylindrical connector snapped connection.
4. a kind of electrified secondary device according to claim 1, it is characterised in that: prefabricated optical cable and pre-fabricated electric cables it is anti-
Shield grade is IP67.
5. a kind of electrified secondary device according to claim 1, it is characterised in that: the electrified secondary device of formation is pacified
In the control cabinet of primary equipment open air.
6. a kind of electrified secondary device according to claim 1, it is characterised in that: the display screen (1) of bay device
Front panel in equipment box (8) is set；In the rear panel of equipment box (8) when external interface is arranged.
7. according to claim 1 or a kind of 6 described in any item electrified secondary devices, it is characterised in that: equipment box (8)
Rear panel includes direct current source plate (2), AC sampling plate (3), CPU board (4), communication board (5), opens into plate (6) and output plate
(7)；Direct current source plate (2) configures the cylindrical connector that 16 core snaps connection, and AC sampling plate (3) configures 16 core current mode
The cylindrical connector of the cylindrical connector of the anti-open circuit of buckle-type and 16 anti-short circuit of core voltage-type buckle-type, CPU board (4) configuration 2
A single mode fiber cable high density MPO cylindrical connector, communication board (5) configure 2 multimode optical cable high density MPO cylindrical connectors, open
Enter plate (6) and output plate (7) and configures the cylindrical connector that 2 24 cores or 48 cores snap connection.
8. a kind of electrified secondary device according to claim 7, it is characterised in that: communication board (5) is arranged two.
9. according to claim 1 or a kind of 6 described in any item electrified secondary devices, it is characterised in that: bay device
Display screen (1) is OLED liquid crystal display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810988240.5A CN109193435A (en) | 2018-08-28 | 2018-08-28 | A kind of electrification secondary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810988240.5A CN109193435A (en) | 2018-08-28 | 2018-08-28 | A kind of electrification secondary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109193435A true CN109193435A (en) | 2019-01-11 |
Family
ID=64916542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810988240.5A Pending CN109193435A (en) | 2018-08-28 | 2018-08-28 | A kind of electrification secondary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109193435A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103200280A (en) * | 2013-02-20 | 2013-07-10 | 中国电力科学研究院 | Process level interface device of intelligent substation |
| CN206697828U (en) * | 2017-05-09 | 2017-12-01 | 益阳电力勘测设计院有限公司 | Precast combined switch board |
-
2018
- 2018-08-28 CN CN201810988240.5A patent/CN109193435A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103200280A (en) * | 2013-02-20 | 2013-07-10 | 中国电力科学研究院 | Process level interface device of intelligent substation |
| CN206697828U (en) * | 2017-05-09 | 2017-12-01 | 益阳电力勘测设计院有限公司 | Precast combined switch board |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190111 |