CN109449927A - In-situ protection device - Google Patents
In-situ protection device Download PDFInfo
- Publication number
- CN109449927A CN109449927A CN201811356137.5A CN201811356137A CN109449927A CN 109449927 A CN109449927 A CN 109449927A CN 201811356137 A CN201811356137 A CN 201811356137A CN 109449927 A CN109449927 A CN 109449927A
- Authority
- CN
- China
- Prior art keywords
- protection device
- cabinet
- door
- situ protection
- plate
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
The present invention provides a kind of in-situ protection devices, are related to the technical field of power engineering, including the guard box of control on the spot and fiber optic cables transfer box being stacked；Control guard box includes cabinet and the radiator positioned at cabinet two sides on the spot；Fiber optic cables transfer box is connected to cabinet.The present invention provides a kind of in-situ protection device; in the device for carrying out series compensation applied to transmission line of alternation current, in-situ protection device is applied near series compensation platform, substantially reduces the distance of signal transmission; the capacity for improving route conveying reduces the loss of route conveying.
Description
Technical field
The present invention relates to electric power project engineering fields, more particularly, to a kind of in-situ protection device.
Background technique
The compensator with series capaci tance of AC transmission system is that power capacitor is series in transmission line of alternation current, compensation
The electrical distance of transmission line of alternation current, to reach increase system conveying capacity, improve the mesh such as system stability, investment reduction
's.String, which is mended, can be divided into fixed series compensation and controlled series compensation.Control protective unit is suitable for fixed series compensation device, can complete string and mend dress
Set the functions such as the measurement of electrical quantity, the monitoring of operating status, the execution for controlling operational order and equipment protection.String mends control protection
It is configured using dual principle, and there is the self-test and self-diagnostic function to itself and external interface circuit, two systems are complete
Independently, it is mutually redundant.The effect of protection system is to break down and protecting setting on series compensation platform under other damages
Standby and bypass breaker is not destroyed, the primary equipment on protecting platform.
Traditional control protective unit is mounted in indoor control flow cabinet, and the transmission of measurement data is by optical fiber Lai complete
At distance is remote, and interference is big, and loss is high, takes up a large area, also improves production cost, is unfavorable for safeguarding.
The information disclosed in the background technology section is intended only to deepen understanding of the general background technology to the present invention, and
It is not construed as recognizing or implying in any form that the information constitutes the prior art known to those skilled in the art.
Summary of the invention
The purpose of the present invention is to provide a kind of in-situ protection devices, carry out series compensation applied to transmission line of alternation current
In device, in-situ protection device is applied near series compensation platform, substantially reduces the distance of signal transmission, improves route conveying
Capacity, reduce route conveying loss.
To achieve the above object, the present invention the following technical schemes are provided:
The present invention provides a kind of in-situ protection device, comprising: the guard box of control on the spot and fiber optic cables being stacked turn
Connect case；
The guard box of control on the spot includes cabinet and the radiator positioned at the cabinet two sides；
The fiber optic cables transfer box is connected to the cabinet.
Further, the radiator includes framework and multiple radiating fins disposed in parallel inside the framework
Piece, the height on the framework periphery are higher than the height of the radiating fin.
Further, the radiating fin is dentation, and extends along direction size and gradually become smaller.
Further, the radiating fin is arc far from described framework one end.
Further, the cabinet is using the double-deck door-plate.
Further, the double-deck door-plate includes viewing door, convenient for observation data.
Further, the double-deck door-plate further includes aluminum profile door-plate, and the aluminum profile door-plate is located at the viewing door
Inside.
Further, the fiber optic cables transfer box includes box frame and cabinet door-plate, the box frame with it is described
It is sealed between cabinet door-plate using the double-deck electromagnetic shielding mode.
Further, rivet reed is equipped between the box frame and the cabinet door-plate.
Further, it is sealed between the box frame and the cabinet door-plate using copper mesh sealing strip.
In-situ protection device provided by the invention has the advantages that
The present invention provides a kind of in-situ protection device, comprising: the guard box of control on the spot and fiber optic cables being stacked turn
Connect case；Control guard box includes cabinet and the radiator positioned at cabinet two sides on the spot；Fiber optic cables transfer box is connected to cabinet.
It is applied to transmission line of alternation current using in-situ protection device provided by the invention to carry out in the device of series compensation, just
Ground protective device includes controlling guard box and fiber optic cables transfer box on the spot, and the cabinet material for controlling guard box on the spot is cast aluminium,
The left and right sides is radiator, can increase the heat dissipation of box house device, be fiber optic cables transfer box below control guard box.Institute
There are optical fiber and cable to access out of transfer box, then controls the cabinet of guard box on the spot by the access of transfer box top sheath.
The present invention provides a kind of in-situ protection device, in the device that series compensation is carried out applied to transmission line of alternation current, just
Ground protective device is applied near series compensation platform, and the distance of signal transmission is substantially reduced, and improves the capacity of route conveying, drop
The loss of low route conveying.
Other features and advantages of the present invention will illustrate in the following description, also, partly become from specification
It obtains it is clear that understand through the implementation of the invention.The objectives and other advantages of the invention are in specification, claims
And specifically noted structure is achieved and obtained in attached drawing.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the main view of in-situ protection device provided in an embodiment of the present invention；
Fig. 2 is the rearview of in-situ protection device provided in an embodiment of the present invention；
Fig. 3 is the structural schematic diagram of radiator in in-situ protection device provided in an embodiment of the present invention；
Fig. 4 is the top view of radiator in in-situ protection device provided in an embodiment of the present invention；
Fig. 5 is the main view of radiator in in-situ protection device provided in an embodiment of the present invention；
Fig. 6 is box frame and cabinet door in fiber optic cables transfer box in in-situ protection device provided in an embodiment of the present invention
The sealed structural schematic diagram of plate.
Icon: 1- controls guard box on the spot；2- fiber optic cables transfer box；3- radiator；4- rivet reed；5- copper mesh is close
Strip of paper used for sealing；21- box frame；22- cabinet door-plate；31- framework；32- radiating fin.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Below in conjunction with attached drawing, detailed description of the preferred embodiments.It should be understood that this place is retouched
The specific embodiment stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
Fig. 1-Fig. 6 is please referred to, in-situ protection device provided in an embodiment of the present invention is made specifically below in conjunction with attached drawing
It is bright.
The embodiment provides a kind of in-situ protection devices, comprising: 1 He of the guard box of control on the spot being stacked
Fiber optic cables transfer box 2；
Control guard box 1 includes cabinet and the radiator 3 positioned at cabinet two sides on the spot；
Fiber optic cables transfer box 2 is connected to cabinet.
It should be noted that being applied to transmission line of alternation current using in-situ protection device provided by the invention carries out series connection benefit
In the device repaid, in-situ protection device includes controlling guard box 1 and fiber optic cables transfer box 2 on the spot, controls guard box 1 on the spot
Cabinet material is cast aluminium, and the left and right sides is radiator 3, can increase the heat dissipation of box house device, be below control guard box
Fiber optic cables transfer box 2.All optical fiber and cable are accessed out of transfer box, then are controlled on the spot by the access of transfer box top sheath
The cabinet of guard box 1.
The present invention provides a kind of in-situ protection device, in the device that series compensation is carried out applied to transmission line of alternation current, just
Ground protective device is applied near series compensation platform, and the distance of signal transmission is substantially reduced, and improves the capacity of route conveying, drop
The loss of low route conveying.
In the optional scheme of the present embodiment, further, radiator 3 includes framework 31 and more inside framework 31
A radiating fin disposed in parallel 32, the height on 31 periphery of framework are higher than the height of radiating fin 32.
In at least one embodiment, control guard box is changed to formula body structure on the spot by traditional indoor cabinet type, controls
It protects the radiator 3 of cabinet two sides to use black fin configuration, greatly reduces the heat of box house.Series compensation device is being run
In the process, control protective unit is under forceful electric power field action, and fin tip is easy to discharge, therefore 4 sides of 3 framework 31 of radiator
Size is slightly larger than the size of inner fins, plays the role of pressing shielding using 4 sides, avoids point discharge.
In the optional scheme of the present embodiment, further, radiating fin 32 be dentation, and extend along direction size by
Gradual change is small.
In at least one embodiment, radiating fin 32 is dentation, and radiator 3 uses the black dentation fin of upper and lower convection current
Form effectively reduces the temperature of box house device.
In the optional scheme of the present embodiment, further, radiating fin 32 is arc far from 31 one end of framework.
In at least one embodiment, the corner of fin is made into circular arc type, avoids point discharge.
In the optional scheme of the present embodiment, further, cabinet is using the double-deck door-plate.
In at least one embodiment, cabinet is formed using the structural integrity of cast aluminium, is more convenient installation simple and direct, door-plate is adopted
With the structure type of the double-deck door-plate, the dustproof and rainproof effect of cabinet ensure that.
In the optional scheme of the present embodiment, further, the double-deck door-plate includes viewing door, convenient for observation data.
In the optional scheme of the present embodiment, further, the double-deck door-plate further includes aluminum profile door-plate, and aluminum profile door-plate
On the inside of viewing door.
In at least one embodiment, control 1 body front of guard box is using the double-deck door-plate on the spot, and main entrance is using plastic perspective
Door facilitates observation data, is aluminum profile door-plate on the inside of viewing door, keeps rain-proof more reliable.
In the optional scheme of the present embodiment, further, fiber optic cables transfer box 2 includes box frame 21 and cabinet door
Plate 22 is sealed between box frame 21 and cabinet door-plate 22 using the double-deck electromagnetic shielding mode.
It should be noted that the sealing of 2 right angle door-plate of fiber optic cables transfer box is prevented using the form of the double-deck electromagnetic shielding
Electromagnetic interference.
In the optional scheme of the present embodiment, further, rivet spring is equipped between box frame 21 and cabinet door-plate 22
Piece 4.
In the optional scheme of the present embodiment, further, copper mesh is used between box frame 21 and cabinet door-plate 22
Sealing strip 5 seals.
In at least one embodiment, the processing of 2 door-plate of fiber optic cables transfer box is electromagnetically shielded and is sealed using bilayer
Mode has very strong anti-electromagnetic interference capability, border rivet reed 4 on the outside of the reinforcing rib of door side, close using copper mesh at sealing
Strip of paper used for sealing 5, with reference to Fig. 6, such structure keeps effectiveness higher.
The embodiment of the present invention provides a kind of in-situ protection device, and the dress of series compensation is carried out applied to transmission line of alternation current
In setting.Traditional control protective unit is mounted in indoor control flow cabinet, and the transmission of measurement data is completed by optical fiber, away from
From remote, interference is big, and loss is high, takes up a large area, also improves production cost, is unfavorable for safeguarding, is based on this, on the spot control protection
Device is applied near series compensation platform, and the distance of signal transmission is substantially reduced, and is improved the capacity of route conveying, is reduced line
The loss of road conveying.
In-situ protection device two sides use black dentation fin configuration, reduce the heat of box house, the structure of fin
Form avoids the generation of point discharge, and the form of bilayer electromagnetic shielding and sealing avoids the interference of electromagnetic field, also improves
The effect of rain-proof dust-proof.
In-situ protection device of the invention is illustrated above, still, the present invention is not limited to above-mentioned specific realities
Mode is applied, without departing from the scope of the claims, various deformations or change can be carried out.The present invention is included in right
Various modifications and change in the range of it is required that.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe is described in detail invention referring to foregoing embodiments, those skilled in the art should understand that: it is still
It is possible to modify the technical solutions described in the foregoing embodiments, or some or all of the technical features is carried out
Equivalent replacement；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution various embodiments of the present invention technical side
The range of case.
Claims (10)
1. a kind of in-situ protection device characterized by comprising the guard box of control on the spot and the fiber optic cables switching being stacked
Case；
The guard box of control on the spot includes cabinet and the radiator positioned at the cabinet two sides；
The fiber optic cables transfer box is connected to the cabinet.
2. in-situ protection device according to claim 1, which is characterized in that the radiator includes framework and is located at described
Multiple radiating fins disposed in parallel inside framework, the height on the framework periphery are higher than the height of the radiating fin.
3. in-situ protection device according to claim 2, which is characterized in that the radiating fin is dentation, and is prolonged along it
Direction size is stretched to gradually become smaller.
4. in-situ protection device according to claim 3, which is characterized in that the radiating fin is far from described framework one end
For arc.
5. in-situ protection device according to claim 1, which is characterized in that the cabinet is using the double-deck door-plate.
6. in-situ protection device according to claim 5, which is characterized in that the bilayer door-plate includes viewing door, is convenient for
Observe data.
7. in-situ protection device according to claim 6, which is characterized in that the bilayer door-plate further includes aluminum section door
Plate, and the aluminum profile door-plate is located on the inside of the viewing door.
8. in-situ protection device according to claim 1, which is characterized in that the fiber optic cables transfer box includes cabinet frame
Frame and cabinet door-plate are sealed between the box frame and the cabinet door-plate using the double-deck electromagnetic shielding mode.
9. in-situ protection device according to claim 8, which is characterized in that the box frame and the cabinet door-plate it
Between be equipped with rivet reed.
10. in-situ protection device according to claim 9, which is characterized in that the box frame and the cabinet door-plate
Between using copper mesh sealing strip seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811356137.5A CN109449927A (en) | 2018-11-14 | 2018-11-14 | In-situ protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811356137.5A CN109449927A (en) | 2018-11-14 | 2018-11-14 | In-situ protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109449927A true CN109449927A (en) | 2019-03-08 |
Family
ID=65552853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811356137.5A Pending CN109449927A (en) | 2018-11-14 | 2018-11-14 | In-situ protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109449927A (en) |
Citations (7)
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|---|---|---|---|---|
| CN1647880A (en) * | 2004-01-28 | 2005-08-03 | 中村制作所株式会社 | Heat radiator and its producing method |
| US20090062969A1 (en) * | 2007-08-28 | 2009-03-05 | General Electric Company | Hybrid robust predictive optimization method of power system dispatch |
| CN203445621U (en) * | 2013-09-02 | 2014-02-19 | 四川绵竹市华川电器有限责任公司 | Reactive compensation control electrical cabinet |
| CN205354800U (en) * | 2016-01-29 | 2016-06-29 | 山东泰山变压器有限公司 | Transformer fin protector |
| CN107192923A (en) * | 2017-06-30 | 2017-09-22 | 中电普瑞科技有限公司 | It is a kind of to be used for independent recording system and its Wave record method that string mends equipment |
| CN107492899A (en) * | 2017-09-29 | 2017-12-19 | 金华赛德智能电网技术有限公司 | A kind of light moveable 380V open airs reactive power compensation on the spot equipment |
| CN107611941A (en) * | 2017-08-23 | 2018-01-19 | 国电南瑞科技股份有限公司 | A kind of site line protective devices based on function Top-down design |
-
2018
- 2018-11-14 CN CN201811356137.5A patent/CN109449927A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1647880A (en) * | 2004-01-28 | 2005-08-03 | 中村制作所株式会社 | Heat radiator and its producing method |
| US20090062969A1 (en) * | 2007-08-28 | 2009-03-05 | General Electric Company | Hybrid robust predictive optimization method of power system dispatch |
| CN203445621U (en) * | 2013-09-02 | 2014-02-19 | 四川绵竹市华川电器有限责任公司 | Reactive compensation control electrical cabinet |
| CN205354800U (en) * | 2016-01-29 | 2016-06-29 | 山东泰山变压器有限公司 | Transformer fin protector |
| CN107192923A (en) * | 2017-06-30 | 2017-09-22 | 中电普瑞科技有限公司 | It is a kind of to be used for independent recording system and its Wave record method that string mends equipment |
| CN107611941A (en) * | 2017-08-23 | 2018-01-19 | 国电南瑞科技股份有限公司 | A kind of site line protective devices based on function Top-down design |
| CN107492899A (en) * | 2017-09-29 | 2017-12-19 | 金华赛德智能电网技术有限公司 | A kind of light moveable 380V open airs reactive power compensation on the spot equipment |
Non-Patent Citations (1)
| Title |
|---|
| 张巧玲: ""平果可控串补工程电气二次系统及相关问题介绍"", 《继电器》 * |
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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 |
Application publication date: 20190308 |
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| RJ01 | Rejection of invention patent application after publication |