CN113300233A - High-voltage complete emergency power distribution equipment and use method thereof - Google Patents
High-voltage complete emergency power distribution equipment and use method thereof Download PDFInfo
- Publication number
- CN113300233A CN113300233A CN202110607965.7A CN202110607965A CN113300233A CN 113300233 A CN113300233 A CN 113300233A CN 202110607965 A CN202110607965 A CN 202110607965A CN 113300233 A CN113300233 A CN 113300233A
- Authority
- CN
- China
- Prior art keywords
- cabinet
- cable
- high voltage
- groups
- cubical switchboard
- 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
Links
Images
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
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- 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
- H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
- H02B1/202—Cable lay-outs
-
- 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
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/303—Bases or feet
-
- 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
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/306—Accessories, e.g. windows
-
- 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
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/308—Mounting of cabinets together
-
- 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
- H02B1/50—Pedestal- or pad-mounted casings; Parts thereof or accessories therefor
-
- 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
- H02B1/52—Mobile units, e.g. for work sites
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0456—Ladders or other supports
-
- 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
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
-
- 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
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/08—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems requiring starting of a prime-mover
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Patch Boards (AREA)
Abstract
本发明公开了一种高压成套应急配电设备及其使用方法，包括通过线缆依次连接的开关柜，所述线缆的两端通过快速接头与对应的开关柜连接，所述开关柜的侧部设有进出线电缆门，用于快速穿过高低压线缆，所述开关柜的底部配设有移动板车。本发明的有益效果是：在电柜类设备发生电气故障时，可随时调用并成套或模块化替换，能够达到快速抢修的目的。
The invention discloses a high-voltage complete set of emergency power distribution equipment and a method for using the same. The door is provided with a cable entrance and exit door, which is used to quickly pass through the high and low voltage cables, and the bottom of the switch cabinet is equipped with a mobile trolley. The beneficial effect of the present invention is that when electrical failure occurs in the electrical cabinet equipment, it can be called at any time and replaced in a complete set or modularized, so that the purpose of quick repair can be achieved.
Description
Technical Field
The invention relates to a high-voltage cabinet, in particular to a high-voltage complete set of emergency power distribution equipment and a using method thereof.
Background
The high-voltage cabinet can play the roles of switching on and off, controlling or protecting and the like in the processes of power generation, power transmission, power distribution, electric energy conversion and consumption.
At present, because the electrical equipment of water supply and drainage enterprise has adverse factors such as service environment temperature height, humidity are big and need long-time continuous operation, and the probability that electrical equipment broke down is higher, easily leads to water supply system outage to be shut down, seriously influences the resident's water.
In prior art, electrical equipment comprises multiunit integrated cubical switchboard usually, and the volume is comparatively huge, be not convenient for transport and whole replacement, increases extra reserve equipment at every water works of enterprise subordination, will increase the operation cost undoubtedly by a wide margin, also has higher requirement to the production site place, and the switch board is in large quantity, and the construction period is different, and the model device differs, can not accomplish the backup maintenance material that corresponds completely, consequently, often need a large amount of time to accomplish the maintenance after breaking down.
Disclosure of Invention
In view of this, the invention provides a high-voltage complete emergency power distribution device, which can be called at any time and replaced in a complete set or in a modularized manner when an electrical cabinet type device has an electrical fault, so as to achieve the purpose of rapid first-aid repair.
In order to achieve the purpose, the technical scheme of the invention is as follows:
the utility model provides a high pressure complete set emergency power distribution equipment which the main points lie in: include the cubical switchboard that connects gradually through the cable, the both ends of cable are passed through quick-operation joint and are connected with the cubical switchboard that corresponds, the lateral part of cubical switchboard is equipped with business turn over line cable door, and high-low voltage cable passes, the bottom of cubical switchboard sets and moves the wooden handcart.
By adopting the structure, the switch cabinet is connected through the cable with the quick connector, when the electric cabinet equipment on the water supply and power supply site has an electric fault, the switch cabinet with the fault can be selectively replaced according to the specific condition of the electric fault, and therefore the purpose of quick repair is achieved. Meanwhile, when emergency rescue is carried out, high-low voltage incoming and outgoing lines can be conveniently and rapidly installed on site through the arrangement of the cable doors of the incoming and outgoing lines, and the switch cabinet can be conveniently and rapidly transferred by moving the plate trailer.
Preferably, the method comprises the following steps: the top of cubical switchboard is equipped with the crane span structure, the crane span structure is hollow structure, and it includes integrated into one piece's horizontal segment, bending segment and vertical section, the tip of cable passes the crane span structure. Adopt above-mentioned structure, can guarantee the steadiness of cable installation, can play the effect of anticreep, anticollision.
Preferably, the method comprises the following steps: the cable adapter box is characterized by further comprising a cable adapter box, wherein the length and the width of the cable adapter box are both larger than the height of the cable adapter box. By adopting the structure, when the cable length is not enough in a power supply field, the cable transfer box can be erected to quickly prolong the cable length, and the cable transfer box adopts a horizontal design, so that the situation that the box body is toppled when the cable is dragged is avoided.
Preferably, the method comprises the following steps: four groups of wheels are arranged at the bottom of the mobile board vehicle, wherein two groups at the front end are universal wheels, and two groups at the rear end are directional wheels. The structure is adopted, so that the rapid transfer is facilitated.
Preferably, the method comprises the following steps: the universal wheel is provided with a brake. By adopting the structure, after the switch cabinet is installed, the switch cabinet can be kept fixed by locking the brake, the sliding prevention effect is achieved, and the reliability is good.
Preferably, the method comprises the following steps: the front end of the movable plate trailer is detachably provided with a pull rod. By adopting the structure, the switch cabinet can be conveniently pulled.
The invention also provides a use method of the emergency power distribution equipment, which is characterized in that: and after the electrical equipment on the power supply site breaks down, selectively replacing the failed switch cabinet by using the switch cabinet.
Compared with the prior art, the invention has the beneficial effects that:
1. when electrical failure happens to electrical cabinet equipment, a single switch cabinet can be selectively called to replace a corresponding failure part, a plurality of failure parts can be integrally replaced in a modularized mode, the selection is flexible, and the effects of quick emergency, timely production recovery and reduction of social negative effects caused by water and power failure can be achieved.
2. The water supply and drainage capability of all accident sites can be covered and timely recovered, and the device has the advantages of portability, quick transfer and wide application range.
3. The matching design has the generator interface, when the commercial power is lacked, can satisfy on-the-spot power supply demand through the generator.
4. The emergency power distribution system has strong adaptability and wide coverage, particularly large group enterprises have proper type selection, all the subordinate companies can be covered by only one set of emergency power distribution equipment, and the emergency power distribution system can also be used for emergency power distribution of other enterprises which are not in the group.
Drawings
FIG. 1 is a schematic diagram of the connection of various switch cabinets;
FIG. 2 is a schematic structural diagram of a side cable door with incoming and outgoing lines of a switch cabinet;
FIG. 3 is a schematic structural view of a switch cabinet with a mobile trolley mounted at the bottom;
FIG. 4 is a schematic structural view of a cable junction box;
fig. 5 is a circuit diagram of the mains inlet and the power generation inlet in the switch cabinet.
Detailed Description
The present invention will be further described with reference to the following examples and the accompanying drawings.
As shown in figure 1, a high-voltage complete set emergency power distribution equipment, including the cubical switchboard 1 of a plurality of quantity, connect gradually through cable 2 between each cubical switchboard 1, the both ends of cable 2 are passed through quick-operation joint and are connected with the cubical switchboard 1 that corresponds, when the on-the-spot electric cabinet class equipment of supplying water and supplying power takes place electrical fault, can be according to electrical fault's particular case, selectively replace the cubical switchboard that breaks down to reach the mesh of rush-repair.
This embodiment provides a unitized construction of emergent distribution equipment of complete set, and it is established ties in proper order by three cubical switchboard 1 and forms, and three cubical switchboard 1 of group are inlet wire cabinet, PT cabinet and transformer cabinet respectively.
This embodiment still provides another kind of unitized emergency power distribution equipment's integrated configuration, and it is established ties in proper order by seven groups of cubical switchboard 1 and constitutes, and seven groups of cubical switchboard 1 are inlet wire cabinet, PT cabinet, transformer cabinet, direct current cabinet and three group's electric cabinets respectively.
The embodiment also provides a use method of the emergency power distribution equipment, which specifically comprises the following steps: after the electrical equipment on the power supply site breaks down, the switch cabinet 1 is used for selectively replacing the fault switch cabinet so as to achieve the purpose of rapid first-aid repair.
This kind of emergency power distribution equipment is particularly useful for the water supply enterprise, and after the water supply enterprise was equipped with a set of equipment, after the electrical equipment trouble appeared in any water supply station below it, this set of emergency power distribution equipment can transport to the trouble department fast to accomplish rush repair.
As shown in fig. 1, the top of the switch cabinet 1 is provided with the bridge 4, the bridge 4 is of a hollow structure and comprises a horizontal section 41, a bending section 42 and a vertical section 43 which are integrally formed, and the end of the cable 2 penetrates through the bridge 4.
As shown in fig. 2, the side of the switch cabinet 1 is provided with the wire inlet and outlet cable door 11, and since temporary cable trench digging is impossible in an emergency site, the high-voltage wire inlet and outlet cable enters and exits the switch cabinet 1 through the wire inlet and outlet cable door 11 on the side, so that the quick installation function can be achieved.
As shown in fig. 3, in order to facilitate the rapid transfer of the switch cabinet 1, a movable cart 3 is disposed at the bottom of the switch cabinet 1, four sets of wheels 31 are disposed at the bottom of the movable cart 3, wherein two sets at the front end are universal wheels, two sets at the rear end are directional wheels, a pull rod 32 is installed at the front end of the movable cart 3 in a threaded connection manner, and the pull rod 32 can transfer the switch cabinet 1. The universal wheel disposes the brake, and locking brake can make cubical switchboard 1 keep fixed, plays the gliding effect of preventing, and the good reliability.
As shown in fig. 4, since there are many uncertain factors of accident conditions and the cable length may be insufficient, the emergency power distribution equipment provided in this embodiment is further provided with a cable junction box 5, and when the cable length is insufficient, the cable length can be quickly extended by setting up the cable junction box 5. In order to avoid cable transfer box 5 toppling over when the cable is dilatory, cable transfer box 5 adopts horizontal design, promptly: the length and width of the cable junction box 5 are both greater than the height thereof.
As shown in fig. 5, the emergency power distribution equipment not only considers the incoming line of the commercial power, but also has the incoming line of the power generation, and fully considers that the generator is adopted to directly supply power to the low voltage once the high voltage on the emergency site cannot find the power-on position. In this implementation, the commercial power inlet wire and the electricity generation inlet wire are reserved in the inlet wire cabinet.
Finally, it should be noted that the above-mentioned description is only a preferred embodiment of the present invention, and those skilled in the art can make various similar representations without departing from the spirit and scope of the present invention.
Claims (10)
1. The utility model provides a high pressure emergency power distribution equipment in complete sets which characterized in that: include cubical switchboard (1) that connects gradually through cable (2), the both ends of cable (2) are passed through quick-operation joint and are connected with cubical switchboard (1) that correspond, the lateral part of cubical switchboard (1) is equipped with business turn over line cable door (11), and high-low voltage cable passes, the bottom of cubical switchboard (1) sets and moves wooden handcart (3).
2. The high voltage emergency switchgear of claim 1 wherein: the top of cubical switchboard (1) is equipped with crane span structure (4), crane span structure (4) are hollow structure, and it includes integrated into one piece's horizontal segment (41), bending segment (42) and vertical section (43), the tip of cable (2) passes crane span structure (4).
3. The high voltage emergency switchgear of claim 1 wherein: the switch cabinets (1) are three groups, namely an incoming line cabinet, a PT cabinet and a transformer cabinet.
4. The high voltage emergency switchgear of claim 1 wherein: the switch cabinets (1) are seven groups, namely an incoming line cabinet, a PT cabinet, a transformer cabinet, a direct current cabinet and three groups of electric cabinets.
5. The high voltage emergency switchgear of claim 1 wherein: the cable adapter box is characterized by further comprising a cable adapter box (5), wherein the length and the width of the cable adapter box (5) are larger than the height of the cable adapter box.
6. The high voltage emergency switchgear of claim 3 or 4, wherein: and a mains supply inlet wire and a power generation inlet wire are reserved in the inlet wire cabinet.
7. The high voltage emergency switchgear of claim 1 wherein: four groups of wheels (31) are arranged at the bottom of the movable plate trailer (3), wherein two groups at the front end are universal wheels, and two groups at the rear end are directional wheels.
8. The high voltage emergency switchgear of claim 7 wherein: the universal wheel is provided with a brake.
9. The high voltage emergency switchgear of claim 7 wherein: the front end of the moving plate trolley (3) is detachably provided with a pull rod (32).
10. A use method of emergency power distribution equipment is characterized in that: and after the electrical equipment on the power supply site has a fault, the switch cabinet (1) is used for selectively replacing the fault switch cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110607965.7A CN113300233A (en) | 2021-06-01 | 2021-06-01 | High-voltage complete emergency power distribution equipment and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110607965.7A CN113300233A (en) | 2021-06-01 | 2021-06-01 | High-voltage complete emergency power distribution equipment and use method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113300233A true CN113300233A (en) | 2021-08-24 |
Family
ID=77326640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110607965.7A Pending CN113300233A (en) | 2021-06-01 | 2021-06-01 | High-voltage complete emergency power distribution equipment and use method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113300233A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115459084A (en) * | 2022-09-15 | 2022-12-09 | 苏文电能科技股份有限公司 | Multi-partition power distribution cabinet system with zinc-plating passivation cabinet body |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107681622A (en) * | 2017-11-23 | 2018-02-09 | 国网上海市电力公司 | A kind of removal cable feeder pillar |
| CN108695755A (en) * | 2018-07-02 | 2018-10-23 | 国网浙江慈溪市供电有限公司 | Modularization box type transformer system and its fault handling method |
| CN108806925A (en) * | 2018-07-02 | 2018-11-13 | 国网浙江慈溪市供电有限公司 | Modularization box type transformer |
| CN109193936A (en) * | 2018-09-20 | 2019-01-11 | 西安市远征科技有限公司 | A kind of high protection system and method for ring network cabinet |
| CN214589793U (en) * | 2021-06-01 | 2021-11-02 | 重庆市渝水水务机械有限公司 | High-voltage complete emergency power distribution equipment |
-
2021
- 2021-06-01 CN CN202110607965.7A patent/CN113300233A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107681622A (en) * | 2017-11-23 | 2018-02-09 | 国网上海市电力公司 | A kind of removal cable feeder pillar |
| CN108695755A (en) * | 2018-07-02 | 2018-10-23 | 国网浙江慈溪市供电有限公司 | Modularization box type transformer system and its fault handling method |
| CN108806925A (en) * | 2018-07-02 | 2018-11-13 | 国网浙江慈溪市供电有限公司 | Modularization box type transformer |
| CN109193936A (en) * | 2018-09-20 | 2019-01-11 | 西安市远征科技有限公司 | A kind of high protection system and method for ring network cabinet |
| CN214589793U (en) * | 2021-06-01 | 2021-11-02 | 重庆市渝水水务机械有限公司 | High-voltage complete emergency power distribution equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115459084A (en) * | 2022-09-15 | 2022-12-09 | 苏文电能科技股份有限公司 | Multi-partition power distribution cabinet system with zinc-plating passivation cabinet body |
| CN115459084B (en) * | 2022-09-15 | 2023-11-21 | 苏文电能科技股份有限公司 | Multi-partition power distribution cabinet system with galvanized passivation cabinet body |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102684087B (en) | Bypass operation vehicle capable of enabling users to change distribution transformer without power cutting | |
| CN115453412B (en) | A grounding loop disconnection monitoring device for urban rail transit traction network maintenance | |
| CN202586124U (en) | Bypass operation trolley capable of being used to replace distribution transformer without cutting off power | |
| CN112332399B (en) | 220V two-electricity two-charge multi-feed direct current system | |
| CN214589793U (en) | High-voltage complete emergency power distribution equipment | |
| CN113300233A (en) | High-voltage complete emergency power distribution equipment and use method thereof | |
| CN107681622A (en) | A kind of removal cable feeder pillar | |
| CN204835226U (en) | Line arrangement structure of two complete clusters is joined in marriage into in wiring of one and half circuit breakers | |
| CN103647242B (en) | A kind of Gong Xiang enclosed busbar UNICOM structure | |
| CN204184214U (en) | A kind of contact system online combined switch cabinet device | |
| CN117374745A (en) | Three-row independently arranged 3/2 wiring HGIS power distribution device | |
| CN203481822U (en) | Closed loop power supply model of medium voltage 10 kilovolt power distribution network | |
| CN204886390U (en) | High pressure dual power supply's wiring circuit | |
| CN102568973B (en) | Temporary connecting device for live-line replacement of fuse tube of drop type fuse | |
| CN201910386U (en) | Temporary connecting device for live replacement of fuse tube of drop-out fuse | |
| CN214204282U (en) | A PT central cabinet with bypass quick connection port | |
| CN209948370U (en) | Bypass node type PT cabinet | |
| CN210806740U (en) | Three-way low-voltage power supply device and power supply system | |
| CN201541147U (en) | A substation DC power supply system | |
| CN204258428U (en) | A kind of mobile wheelbarrow switch type power supply vehicle of meet an emergency switch cubicle | |
| CN208078616U (en) | A kind of mobile outdoor repair cable distribution box | |
| CN219697303U (en) | Bus residual voltage temporary electricity holding device | |
| CN206225847U (en) | The universal attachment means of power supply vehicle of meet an emergency and low pressure aerial condutor | |
| CN205911655U (en) | Lock -up control return circuit | |
| CN105610080B (en) | A kind of packaged type GIS device and a kind of GIS vehicles |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |