CN104600618A - Intelligent relay protection device local cabinet - Google Patents
Intelligent relay protection device local cabinet Download PDFInfo
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- CN104600618A CN104600618A CN201510026177.3A CN201510026177A CN104600618A CN 104600618 A CN104600618 A CN 104600618A CN 201510026177 A CN201510026177 A CN 201510026177A CN 104600618 A CN104600618 A CN 104600618A
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- cabinet
- glass
- cabinet door
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
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Abstract
Disclosed is an intelligent relay protection device local cabinet. The intelligent relay protection device local cabinet comprises a metal cabinet body (1), a glass protective layer (2), a constant-temperature box (3) and a built-in lead storage battery pack (4), wherein the metal cabinet body (1) is of a cuboid structure, and a cabinet door (5) is arranged on the front side of the metal cabinet body (1); the glass protective layer (2) is arranged in the metal cabinet body, when an intelligent relay protection device is overhauled or maintained, the glass protective layer (2) can be drawn out, and a sealed overhauling or maintenance space can be defined by the glass protective layer (2) and the metal cabinet door (5); the constant-temperature box (3) is placed in the metal cabinet body (1), and the intelligent relay protection device and the built-in lead storage battery pack (4) are placed in the constant-temperature box. The intelligent relay protection device local cabinet meets the requirement that operation and maintenance are conducted outdoors in the strong wind environment, the snow and rain environment, the extremely hot environment and the severe cold environment, and operating personnel can conveniently conduct operation; the good operating environment is provided for local placement of the intelligent relay protection device to the maximum extent, and the good operation and maintenance environment is provided for operation and maintenance of power consumers.
Description
Technical field
The invention belongs to field of power, relate to the implementation method with regard to cabinet that requirement is transferred in satisfied intelligent relaying protection on the spot.
Technical background
At present, intelligent relay protection products state's net and south net hundreds of intelligent stations, digitizing station safe and stable operation for many years.Relay protection function, SV technology, GOOSE technology tend towards stability, maturation.
Guo Wang company puts into effect Intelligent protective relaying device and transfers relation technological researching on the spot, and carries out container installation pilot project (prefabricated cabin project), appeals that " transferring Intelligent protective relaying device on the spot " puts into effect.Intelligent protective relaying device is transferred on the spot and is taked 2 kinds of modes: container is installed, installed with regard to cabinet.
Protective relaying device transfers the installation of main employing container on the spot both at home and abroad at present, does not still have the precedent that protective relaying device is installed with regard to cabinet.It is protective relaying device is put into container install that container is installed, merge cells, intelligent terminal or put into container and install or transfer on the spot and install with regard to cabinet.This mode field connection more complicated, space expansion is cumbersome, and autgmentability is poor.Usedly at present cannot provide constant temperature needed for protective relaying device, constant humidity environmental condition with regard to cabinet, not possess protective relaying device and transfer on the spot.Development can provide constant temperature, constant humidity running environment condition with regard to cabinet, meets at strong wind, sleet, extremely hot and severe cold environment is outdoor carries out O&M operation requirements, facilitates operations staff to operate.Protective relaying device, merge cells are placed down in together with intelligent terminal and install with regard to cabinet, transfer near place's equipment, by with regard to plug and play in units of cabinet, solve interval enlarging problem.
Summary of the invention
In order to overcome the problem bringing outdoor O&M inconvenience after protective relaying device in prior art is transferred on the spot; this application discloses a kind of Intelligent protective relaying device with regard to cabinet; disclosed by the inventionly transferred and provide good running environment both to protective relaying device on the spot with regard to cabinet, given again the operation of power consumer, safeguard provide meet at strong wind, sleet, extremely hot and severe cold environment is outdoor carries out the requirement of O&M operating environment.
A kind of Intelligent protective relaying device, with regard to cabinet, describedly comprises metal cabinet 1, glass protecting layer 2, insulating box 3 and built-in lead accumulator group 4 with regard to cabinet; It is characterized in that:
Described metal cabinet 1 is rectangular structure, and front side is provided with cabinet door 5;
Glass protecting layer 2 is arranged in metal cabinet, in Intelligent protective relaying device maintenance or when safeguarding, extracts glass protecting layer 2 out and can surround one piece close and overhaul or safeguard space together with metal cabinet door 5;
Described insulating box 3 is placed in described metal cabinet 1, places Intelligent protective relaying device and built-in lead accumulator group 4 in insulating box.
The present invention also comprises following preferred version further:
Described metal cabinet 1 comprises cabinet door 5, left side wall 6, right side wall 7, cabinet top 8, rear wall 9 and base plate 10;
Cabinet door 5 side is connected by hinge 12 with the cabinet every axle 11 be arranged on metal safe one sidewall 6 or 7.
Cabinet door 5 surface stacks a glass cabinet door 13, at the opposite side mounting glass cabinet door-hinge 14 of cabinet door 5 with metal safe chain connection side, and, described glass cabinet door 13 is connected by glass cabinet door hinge 15 with described glass cabinet door-hinge 14;
Another sidewall 7 or 6 of cabinet top 8, metal safe is the double-decker of hollow, and inside deposits the glass wall 16 and glass cabinet top 17 that can extract out respectively.
Described glass protecting layer 2 comprises glass cabinet door 13, be arranged on glass wall 16 in another sidewall 7 or 6 hollow layer of metal safe and the glass cabinet top 17 be arranged in the hollow layer on metal cabinet top 8 forms, glass cabinet top 17 is hidden in time flat in the hollow layer on metal safe top 8, can extract out from metal safe top 8 and have spacing connection; Glass wall 16 is hidden in time flat in corresponding sidewall, can extract out in this sidewall and have spacing connection; Glass cabinet door 13 is folded in metal cabinet door 5 surface time flat, be connected with Glass hinge 15 by glass door-hinge 14 with outside metal cabinet door 5, and after opening and metal cabinet door 5, left side glass wall 16 and glass cabinet top 17 etc. surround a closed space for maintenance.
Described insulating box 3 comprises constant temperature cabinet door 22, insulating box left side wall 18, constant temperature bin top 19, insulating box right side wall 20 and insulating box base plate 21, and outward appearance is with single open-door refrigerator.Press frame structure design in insulating box, place and fix and transfer the equipment such as protective relaying device 24, merge cells 25, intelligent terminal 26 and switch on the spot.In case, orlop places built-in lead accumulator group, and with regard to cabinet without in external power supply situation, internal battery power supply capacity will meet equipment in cabinet at least can run more than 48 hours.
Glass protecting layer in the application, is hidden in metal cabinet at ordinary times.Be made up of three blocks of clear glasses: glass cabinet top 17, left side glass wall 16 and glass cabinet door 13.During normal operation, glass cabinet top 17, left side glass wall 16 and glass cabinet door 13 are hidden in cabinet inside, overhaul or open when safeguarding, with regard to cabinet front, surround one piece of closed space for maintenance together with metal cabinet door 5, for power consumer operation maintenance provides good O&M environment.
The application also disclose simultaneously a kind of based on aforementioned intelligent protective relaying device with regard to cabinet protective relaying device maintenance time safety protecting method, its step is as follows:
Step 1: open with regard to cabinet metal cabinet door 5, cabinet door 5 is fixed with metal cabinet 1 one-tenth an angle of 90 degrees, forms side protective barrier;
Step 2: to screen cabinet front firmly, pull-out is hidden in the glass cabinet top 17 on cabinet top, forms upside protective barrier;
Step 3: to screen cabinet front firmly, pull out the left side glass wall 16 be hidden on the left of cabinet, form the protective barrier of opposite side;
Step 4: open the glass cabinet door 13 be hidden in inside metal cabinet door, outward turning forms protective barrier, and now glass cabinet door 13 and metal cabinet door 5, glass wall 16 and glass cabinet top 17 surround a closed space for maintenance;
Step 5: operation maintenance personnel enters above-mentioned maintenance enclosure space, opens constant temperature cabinet door, carries out inspection and maintenance to intelligent relay protection device.
Just the method transferring Intelligent protective relaying device, merge cells, intelligent terminal etc. is on the spot installed in cabinet based on aforementioned, it is characterized in that:
Intelligent protective relaying device is placed down in and installs with regard to cabinet together with merge cells, intelligent terminal, by with regard to plug and play in units of cabinet;
Across interval protection, territory of standing protects and wide area protection is placed on prefabricated cabin or spaced cells.
The theory with regard to cabinet continuity prefabricated cabin " standardized designs, batch production processing, assembled construction " of the application, with regard to cabinet standardized designs, modularization installation, batch production processing, assembly type construction.All with regard to cabinet employing standard interface, plug and play.
In all cabinets, downward putting device is just running in cabinet insulating box on the spot, and all devices complete assembly in cabinet in factory, do not go out and realize protected interval or element relay protection function with regard to cabinet, improve reliability of relay protection.
Across interval protection, this interval (this element) SV, GOOSE, MMS information needed for territory protection and wide area protection of standing, go out with regard to cabinet, be connected to SV, GOOSE switch by prefabricated optical cable, realize other defencive functions of full station
Be connected with PT/CT mechanism terminal box by preset cable with regard to cabinet, realize analog acquisition.
Be connected with switching mechanism terminal box by preset cable with regard to cabinet, realize switching mechanism and jump (conjunction) lock.
Accompanying drawing explanation
Fig. 1 is that the application respectively forms structural representation with regard to cabinet;
Wherein Fig. 1-1 is metal cabinet 1 schematic diagram, and Fig. 1-2 is glass protecting layer schematic diagram, and Fig. 1-3 is the schematic diagram of insulating box, and Fig. 1-4 is built-in lead accumulator group schematic diagram.
Fig. 2 is metal cabinet 1 schematic diagram;
Wherein Fig. 2-1 is metal cabinet 1 structural representation, and Fig. 2-2 is cabinet door 5 built-in glass cabinet door 13 structural representation.
Fig. 3 is glass protecting layer 2 schematic diagram;
Wherein Fig. 3-1 is glass protecting layer 2 structural representation, and Fig. 3-2 is glass cabinet door 13 structural representation.
Fig. 4 is insulating box 3 schematic diagram;
Wherein Fig. 4-1 is insulating box 3 structural representation, and Fig. 4-2 is insulating box 3 interior arrangement rack scheme of installation.
Fig. 5 for the application with regard to during cabinet outdoor maintenance for operation maintenance personnel provides protective environment step schematic diagram;
With regard to cabinet schematic diagram when wherein Fig. 5-1 is normal operation, Fig. 5-2 for during outdoor maintenance for operation maintenance personnel provides protective environment step 1 schematic diagram, Fig. 5-3 for during outdoor maintenance for operation maintenance personnel provides protective environment step 2 schematic diagram, Fig. 5-4 for during outdoor maintenance for operation maintenance personnel provides protective environment step 3 schematic diagram, Fig. 5-5 for during outdoor maintenance for operation maintenance personnel provides protective environment step 4 schematic diagram.
To be the application with regard to cabinet technology coordinate with Intelligent protective relaying device Fig. 6 realizes Intelligent protective relaying device and transfer schematic diagram on the spot;
Wherein Fig. 6-1 is with regard to secondary device connection schematic diagram in cabinet, and Fig. 6-2 is with regard to cabinet and primary equipment connection diagram.
Wherein:
1 is metal cabinet, 2 is glass protecting layer, 3 is built-in insulating box, 4 is built-in lead accumulator group, 5 is cabinet door, 6 is left side wall, 7 is right side wall, 8 is cabinet top, 9 is rear wall, 10 is base plate, 11 is door-hinge, 12 is metal safe side wall hinge, 13 is glass cabinet door, 14 is glass cabinet door door-hinge, 15 is glass cabinet door hinge, 16 is left side glass wall, 17 is glass cabinet top, 18 is insulating box left side wall, 19 is constant temperature bin top, 20 is insulating box right side wall, 21 is at the bottom of constant temperature bin, 22 is constant temperature cabinet door, 23 is insulating box rear wall, 24 for transfer Intelligent protective relaying device on the spot, 25 is merge cells, 26 is intelligent terminal, 27 is with regard to cabinet normal operating condition, 28 is protection step 1, 29 is protection step 2, 30 is protection step 3, 31 is protection step 4, 32 is prefabricated optical cable, 33 is protective device networking light mouth, 34 is the point-to-point light mouth of protective device SV, 35 is the point-to-point light mouth of protective device GOOSE, 36 is prefabricated optical cable, 37 is optical patchcord, 38 is optical patchcord, 39 is prefabricated optical cable, 40 is optical patchcord, 41 is pre-fabricated electric cables, 42 is pre-fabricated electric cables, 43 is with regard to cabinet, 44 is PT/CT secondary terminals case, 45 is switching mechanism terminal box, 46 is prefabricated cabin (spaced cells).
Embodiment
Below in conjunction with Figure of description and specific embodiment, the technical scheme to the application is further described in detail.
Disclosed in the present application with regard to cabinet based on state's net prefabricated cabin project with regard to cabinet technology, transforming with regard to cabinet existing and optimize, transferring on the spot for protective relaying device to greatest extent provides good running environment, for power consumer operation maintenance provides good O&M environment.
As shown in Figure 1, for the application realizes schematic diagram with regard to cabinet.A kind of Intelligent protective relaying device, with regard to cabinet, describedly comprises metal cabinet 1, glass protecting layer 2, insulating box 3 and built-in lead accumulator group 4 with regard to cabinet and forms.Wherein Fig. 1-1 is metal cabinet 1 schematic diagram, and Fig. 1-2 is glass protecting layer 2 schematic diagram, and Fig. 1-3 is the appearance schematic diagram of insulating box 3, and Fig. 1-4 is built-in lead accumulator group 4 schematic diagram.
As shown in Figure 2, be metal cabinet 1 schematic diagram.Wherein Fig. 2-1 is metal cabinet 1 structural representation, and Fig. 2-2 is cabinet door 5 built-in glass cabinet door 13 structural representation.
Described metal cabinet 1: comprise cabinet door 5, left side wall 6, right side wall 7, cabinet top 8, rear wall 9 and base plate 10.Cabinet door 5 is connected with metal safe side wall hinge 12 by door-hinge 11.Place a glass cabinet door 13 in cabinet door 5, be connected with glass cabinet door hinge 15 by glass cabinet door door-hinge 14.Cabinet top 8, left side wall 6 are the double-decker of hollow, internal storage glass.Metal cabinet 1 outward appearance, with shielding cabinet, is conveniently transported and lifting.Cabinet size is unified, and cabinet door open angle should facilitate engagement positions to change and install.The same with wiring cabinet before state's net prefabricated cabin project, metal cabinet does not arrange back door.
As shown in Figure 3, be glass protecting layer 2 schematic diagram.Wherein Fig. 3-1 is glass protecting layer 2 structural representation, and Fig. 3-2 is glass cabinet door 13 structural representation.
Described glass protecting layer 2: comprise 3 pieces of glass compositions such as glass cabinet door 13, left side glass wall 16 and glass cabinet top 17.Glass cabinet top 17 is hidden in time flat in metal safe top 8, arranges and can extract out and have the glass cabinet top 17 of spacing connection in the intermediate layer on cabinet top 8.Left side glass wall 16 is hidden in left side wall 6 time flat, arranges and can extract out and have the left side glass wall 16 of spacing connection in the intermediate layer of left side wall 6.Glass cabinet door 13 is folded in metal cabinet door 5 time flat inner, is connected with Glass hinge 15 by glass door-hinge 14 with outside metal cabinet door 5, and after opening and metal cabinet door 5, left side glass wall 16 and glass cabinet top 17 etc. surround a closed space for maintenance.
As shown in Figure 4, be insulating box 3 schematic diagram.Wherein Fig. 4-1 is insulating box 3 structural representation, and Fig. 4-2 is insulating box 3 interior arrangement rack scheme of installation.
Described insulating box 3: comprise cabinet door 22, left side wall 18, cabinet top 19, right side wall 20 and base plate 21, outward appearance is with single open-door refrigerator.By rack design in insulating box, can place and fix equipment such as transferring protective relaying device 24, merge cells 25, intelligent terminal 26 and switch on the spot.In case, orlop places built-in lead accumulator group, and with regard to cabinet without in external power supply situation, internal battery power supply capacity will meet equipment in cabinet at least can run more than 48 hours.
As shown in Figure 5, for the application with regard to during cabinet outdoor maintenance for operation maintenance personnel provides protective environment step schematic diagram.With regard to cabinet schematic diagram when wherein Fig. 5-1 is normal operation, Fig. 5-2 for during outdoor maintenance for operation maintenance personnel provides protective environment step 1 schematic diagram, Fig. 5-3 for during outdoor maintenance for operation maintenance personnel provides protective environment step 2 schematic diagram, Fig. 5-4 for during outdoor maintenance for operation maintenance personnel provides protective environment step 3 schematic diagram, Fig. 5-5 for during outdoor maintenance for operation maintenance personnel provides protective environment step 4 schematic diagram.
Second layer glass protecting layer, is hidden in metal cabinet at ordinary times.Be made up of three blocks of clear glasses: glass cabinet top 17, left side glass wall 16 and glass cabinet door 13.During normal operation, glass cabinet top 17, left side glass wall 16 and glass cabinet door 13 are hidden in cabinet inside, overhaul or open when safeguarding, with regard to cabinet front, surround one piece of closed space for maintenance together with metal cabinet door 5, for power consumer operation maintenance provides good O&M environment.
The application also disclose simultaneously a kind of based on aforementioned intelligent protective relaying device with regard to cabinet protective relaying device maintenance time safety protecting method, with regard to cabinet normal operating condition 27, the step of protection is as follows:
Step 1: as the state 28 in accompanying drawing 5-2, open with regard to cabinet metal cabinet door 5, cabinet door 5 is fixed with metal cabinet 1 one-tenth an angle of 90 degrees, forms side protective barrier;
Step 2: as the state 29 in accompanying drawing 5-3, to screen cabinet front firmly, pull-out is hidden in the glass cabinet top 17 on cabinet top, forms upside protective barrier;
Step 3: as the state 30 in accompanying drawing 5-4, to screen cabinet front firmly, pulls out the left side glass wall 16 be hidden on the left of cabinet, forms the protective barrier of opposite side;
Step 4: as the state 31 in accompanying drawing 5-5, opens the glass cabinet door 13 be hidden in inside metal cabinet door, and outward turning forms protective barrier, and now glass cabinet door 13 and metal cabinet door 5, glass wall 16 and glass cabinet top 17 surround a closed space for maintenance;
Step 5: operation maintenance personnel enters above-mentioned maintenance enclosure space, opens constant temperature cabinet door, carries out inspection and maintenance to intelligent relay protection device.
Glass cabinet door 13 and metal cabinet door 5, left side glass wall 16 and glass cabinet top 17 etc. surround a closed space for maintenance.At this moment, operation maintenance personnel enters maintenance enclosure space, opens constant temperature cabinet door, carries out inspection and maintenance to equipment.
Disclosed herein as well is and a kind ofly just the method transferring Intelligent protective relaying device, merge cells, intelligent terminal etc. is on the spot installed in cabinet based on described, Intelligent protective relaying device is placed down in together with merge cells, intelligent terminal and installs with regard to cabinet, by with regard to plug and play in units of cabinet; Across interval protection, territory of standing protects and wide area protection is placed on prefabricated cabin or spaced cells.Embodiment one:
Realize Intelligent protective relaying device transfer schematic diagram on the spot for the application to coordinate with Intelligent protective relaying device with regard to cabinet technology as shown in Figure 6.Intelligent protective relaying device is placed down in and installs with regard to cabinet together with merge cells, intelligent terminal;
As shown in accompanying drawing 6-1, for described with regard to Intelligent protective relaying device in cabinet 24, merge cells 25 and intelligent terminal 26 connection schematic diagram:
Intelligent protective relaying device 24 and merge cells 25 are placed down on the spot and install with regard to cabinet together with intelligent terminal 26.
The point-to-point light mouth 34 of protective device SV of Intelligent protective relaying device 24 completes point to point connect by optical patchcord 37 and merge cells 25;
The point-to-point light mouth 35 of protective device GOOSE of Intelligent protective relaying device 24 completes point to point connect by optical patchcord 38 and intelligent terminal 26;
The protective device networking light mouth light mouth 33 of Intelligent protective relaying device 24 is by prefabricated optical cable 36 sending prefabricated cabin (spaced cells) 46;
The SV networking light mouth of merge cells 25 is by prefabricated optical cable 39 sending prefabricated cabin (spaced cells) 46;
The GOOSE networking light mouth of intelligent terminal 26 is by prefabricated optical cable 40 sending prefabricated cabin (spaced cells) 46;
This interval defencive function is completed with regard to cabinet 43 inside described.
As shown in accompanying drawing 6-2, with regard to cabinet and primary equipment connection diagram:
Intelligent protective relaying device 24, merge cells 25 are placed down on the spot and install with regard to cabinet together with intelligent terminal 26.
Transfer merge cells 25 to be on the spot connected with the PT/CT secondary terminals in PT/CT secondary terminals case 44 by pre-fabricated electric cables 41, realize analog acquisition.
Transfer intelligent terminal 26 to be on the spot connected with the jump, closing loop in switching mechanism terminal box 45 by pre-fabricated electric cables 42, realize jumping (conjunction) lock.
The mesh information of the devices such as Intelligent protective relaying device 24, merge cells 25 and intelligent terminal 26 is connected to SV, GOOSE and MMS layer switch of prefabricated cabin (spaced cells) 46 by prefabricated optical cable 32; for across interval protection, stand territory protection and wide area protection, realize other defencive functions of full station.
Claims (7)
1. Intelligent protective relaying device is with regard to a cabinet, describedly comprises metal cabinet (1), glass protecting layer (2), insulating box (3) and built-in lead accumulator group (4) with regard to cabinet; It is characterized in that:
Described metal cabinet (1) is rectangular structure, and front side is provided with cabinet door (5);
Glass protecting layer (2) is arranged in metal cabinet, Intelligent protective relaying device maintenance or when safeguarding, extract out glass protecting layer (2) can surround together with metal cabinet door (5) one piece close overhaul or safeguard space;
Described insulating box (3) is placed in described metal cabinet (1), places Intelligent protective relaying device and built-in lead accumulator group (4) in insulating box.
2. Intelligent protective relaying device according to claim 1 is with regard to cabinet, it is characterized in that:
Described metal cabinet (1) comprises cabinet door (5), left side wall (6), right side wall (7), cabinet top (8), rear wall (9) and base plate (10);
Cabinet door (5) side is connected by hinge (12) with the cabinet every axle (11) be arranged on metal safe one sidewall (6,7).
3. Intelligent protective relaying device according to claim 2 is with regard to cabinet, it is characterized in that:
Cabinet door (5) surface stacks a glass cabinet door (13), at opposite side mounting glass cabinet door-hinge (14) of cabinet door (5) with metal safe chain connection side, described glass cabinet door (13) is connected by glass cabinet door hinge (15) with described glass cabinet door-hinge (14);
Another sidewall (7,6) of cabinet top (8), metal safe is the double-decker of hollow, and inside deposits the glass cabinet top (17) and glass wall (16) that can extract out respectively.
4. Intelligent protective relaying device according to claim 2 is with regard to cabinet, it is characterized in that:
Described glass protecting layer (2) comprises glass cabinet door (13), is arranged on the glass wall (16) in another sidewall of metal safe (7,6) hollow layer and is arranged on glass cabinet top (17) composition in the hollow layer of metal cabinet top (8);
Glass cabinet top (17) is hidden in the hollow layer of metal safe top (8) at ordinary times, can extract out from metal safe top (8) and have spacing connection;
Glass wall (16) is hidden in corresponding sidewall at ordinary times, can extract out in this sidewall and have spacing connection;
Glass cabinet door (13) is folded in metal cabinet door (5) surface at ordinary times, is connected with metal cabinet door (5) outside by glass door-hinge (14) and Glass hinge (15), opens afterwards and metal cabinet door (5), left side glass wall (16) and glass cabinet top (17) etc. surround a closed space for maintenance.
5. the Intelligent protective relaying device according to the arbitrary claim of claim 1-4, with regard to cabinet, is characterized in that:
Described insulating box (3) comprises constant temperature cabinet door (22), insulating box left side wall (18), constant temperature bin top (19), insulating box right side wall (20) and insulating box base plate (21);
Press frame structure design in insulating box, place and fix and transfer protective relaying device (24), merge cells (25), intelligent terminal (26) and switch device on the spot; In insulating box, orlop places built-in lead accumulator group (4).
6., based on safety protecting method when overhauling with regard to the protective relaying device of cabinet described in claim 1-5, its step is as follows:
Step 1: open with regard to cabinet metal cabinet door (5), cabinet door (5) becomes an angle of 90 degrees to fix with metal cabinet (1), forms side protective barrier;
Step 2: to screen cabinet front firmly, pull-out is hidden in the glass cabinet top (17) on cabinet top, forms upside protective barrier;
Step 3: to screen cabinet front firmly, pull out the left side glass wall (16) be hidden on the left of cabinet, form the protective barrier of opposite side;
Step 4: open the glass cabinet door (13) be hidden in inside metal cabinet door, outward turning forms protective barrier, and now glass cabinet door (13) and metal cabinet door (5), glass wall (16) and glass cabinet top (17) surround a closed space for maintenance;
Step 5: operation maintenance personnel enters above-mentioned maintenance enclosure space, opens constant temperature cabinet door, carries out inspection and maintenance to intelligent relay protection device.
7. just the method transferring Intelligent protective relaying device, merge cells, intelligent terminal etc. is on the spot installed in cabinet based on described in claim 1-5, it is characterized in that:
Intelligent protective relaying device is placed down in and installs with regard to cabinet together with merge cells, intelligent terminal, by with regard to plug and play in units of cabinet;
Across interval protection, territory of standing protects and wide area protection is placed on prefabricated cabin or spaced cells;
The Intelligent protective relaying device of publicity and the implementation method realizing protective relaying device with regard to cabinet combine with technique and transfer on the spot.
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CN201510026177.3A CN104600618B (en) | 2015-01-20 | 2015-01-20 | A kind of Intelligent protective relaying device is with regard to cabinet |
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CN201510026177.3A CN104600618B (en) | 2015-01-20 | 2015-01-20 | A kind of Intelligent protective relaying device is with regard to cabinet |
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CN104600618B CN104600618B (en) | 2016-09-28 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112310843A (en) * | 2020-10-26 | 2021-02-02 | 国网山东省电力公司昌邑市供电公司 | On-site lowering relay protection device |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN112310843A (en) * | 2020-10-26 | 2021-02-02 | 国网山东省电力公司昌邑市供电公司 | On-site lowering relay protection device |
CN112310843B (en) * | 2020-10-26 | 2022-07-08 | 国网山东省电力公司昌邑市供电公司 | Put relay protection device on spot |
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