CN202856231U - Distribution network automation integrated ring network cabinet - Google Patents
Distribution network automation integrated ring network cabinet Download PDFInfo
- Publication number
- CN202856231U CN202856231U CN 201220377876 CN201220377876U CN202856231U CN 202856231 U CN202856231 U CN 202856231U CN 201220377876 CN201220377876 CN 201220377876 CN 201220377876 U CN201220377876 U CN 201220377876U CN 202856231 U CN202856231 U CN 202856231U
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- distribution automation
- cabinet
- looped network
- integrated
- terminal
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Abstract
The utility model relates to the technical field of electrical switching, and especially a distribution network automation integrated ring network cabinet. The distribution network automation integrated ring network cabinet integrates a distribution network automation intelligent terminal and a switchgear into one, and fully satisfies technical requirement of distribution network automation. The switchgear uses a totally closed, all-insulating SF6 gas tank. A load switch and an earthing switch are integrated three-position switches. The switchgear is provided with a reliable pressure relief channel, so that personal safety of operation personnel is protected to the maximum extent. The distribution network automation intelligent terminal uses a layered modular design, and the intelligent terminal perfectly integrates a fixed type and flexible expansion to provide clients most convenient upgrade capacity expansion schemes and product selection of highest cost performance. A compact full sealed PT module comprehensively solves problems of user operation and voltage signal acquisition, and provides a DTU terminal voltage sampling signals and power.
Description
Technical field
The utility model relates to the electric switch technical field, refers in particular to the integrated looped network cabinet of distribution automation.
Background technology
In electric power system, ring main unit is being undertaken the important function of distribution looped network, plays vital effect.Along with the extensive use of ring main unit, we have higher requirement for its fail safe and flexibility.Traditional ring main unit each several part device mixes without subregion to be installed, and fixedly mounts with cabinet, and therefore, its flexibility has great limitation.Mix Installation Modes, not only cause layout chaotic, and the configuration assembled scheme has larger design difficulty, also make troubles for the replacing of parts.In case the allocation plan change need to redesign the layout of ring main unit.
Summary of the invention
The purpose of this utility model is to overcome the defective of prior art, provides a kind of security performance high, can realize according to user's needs the integrated looped network cabinet of distribution automation of any allocation plan.
For achieving the above object, the utility model adopts following technical scheme:
The integrated looped network cabinet of distribution automation comprises distribution automation terminal and switchgear, and switchgear adopts totally-enclosed, all insulation sulfur hexafluoride gas tank, the integrated three-station of on-load switch and earthed switch, and be provided with pressure release passage;
Distribution automation intelligent terminal chpn arranges that the upper strata is that Communication Layer, middle level are DTU, power management module, battery layers, terminal layer, and lower floor reserves the voltage transformer cell.
The distribution automation terminal unit adopts module/plug-in type design, comprises system power supply module, main control module, various functional module and various interface module.
Described system power supply module all insulation, hermetically sealed is installed in bus bar side in the cabinet, by two independently voltage transformer form, for the DTU terminal provides voltage sampling signal and power supply.
Described main control module adopts and satisfies electrical isolation, electromagnetic shielding, jamproof technical grade chip, and uses soft and hardware WATCH DOG; Main control module has the dual serial communication interface at least, a maintenance interface and a standard 10base-T RJ45 Ethernet interface.
Distribution automation terminal can dispose according to user's needs various communication equipments, can expand monitoring function and monitoring capacity.
Distribution automation terminal and sulfur hexafluoride looped network box are installed side by side.
Adopt the isolated bus passage mutually to isolate between cabinet and the cabinet.
The utility model adopts the layered modular design, and flexible expansion on fixed basis can realize any allocation plan according to client's needs, selects for the client provides the product of the best price/performance ratio.
Description of drawings:
Accompanying drawing 1 is the structural representation of the utility model.
Embodiment:
Understand for the juror can be had purpose, feature and the function of the utility model further, hereby lift preferred embodiment and cooperate graphic being described in detail as follows:
See also shown in Figure 1, it is the structural representation of the preferred embodiment of the utility model, the utility model is the integrated looped network cabinet of relevant distribution automation, comprise distribution automation terminal and switchgear, switchgear adopts totally-enclosed, all insulation sulfur hexafluoride gas tank, the integrated three-station of on-load switch and earthed switch, and be provided with pressure release passage, protect to greatest extent operating personnel's personal safety;
Distribution automation intelligent terminal chpn arranges that the upper strata is that Communication Layer 1, middle level are DTU layer 2, power management module 3, battery layers 4, terminal layer 5, and lower floor reserves voltage transformer cell 6.The distribution automation terminal unit adopts module/plug-in type design, comprises system power supply module, main control module, various functional module and various interface module.Distribution automation terminal adopts the layered modular design, can realize any allocation plan combination, satisfies various junction styles.
System power supply module all insulation, hermetically sealed has solved user's operation and voltage signal acquisition problem comprehensively, is installed in bus bar side in the cabinet, do not affect the ring main unit size, by two independently voltage transformer form, can be connected into V-V or other connections, for the DTU terminal provides voltage sampling signal and power supply.
Main control module adopts and satisfies electrical isolation, electromagnetic shielding, jamproof technical grade chip, and uses soft and hardware WATCH DOG, realizes collection, storage, management to end message; Main control module has the dual serial communication interface at least, a maintenance interface and a standard 10base-T RJ45 Ethernet interface.
Distribution automation terminal can dispose according to user's needs various communication equipments, can expand monitoring function and monitoring capacity, selects for the client provides the most easily the product of upgrade expanding scheme and the best price/performance ratio.
Distribution automation terminal and sulfur hexafluoride looped network box are installed side by side, and it is convenient to operate, overhaul, and is artistically decorated.
Adopt the isolated bus passage mutually to isolate between cabinet and the cabinet, can spread at effective Accident prevention under the failure condition, make the ring main unit cabinet possess higher safety, reliability.
Claims (7)
1. the integrated looped network cabinet of distribution automation comprises distribution automation terminal and switchgear, it is characterized in that:
Switchgear adopts totally-enclosed, all insulation sulfur hexafluoride gas tank, the integrated three-station of on-load switch and earthed switch, and be provided with pressure release passage;
Distribution automation intelligent terminal chpn arranges that the upper strata is that Communication Layer (1), middle level are DTU(2), power management module (3), battery layers (4), terminal layer (5), lower floor reserves voltage transformer cell (6).
2. the integrated looped network cabinet of distribution automation according to claim 1 is characterized in that: the distribution automation terminal unit adopts module/plug-in type design, comprises system power supply module, main control module, various functional module and various interface module.
3. the integrated looped network cabinet of distribution automation according to claim 2, it is characterized in that: system power supply module all insulation, hermetically sealed, be installed in bus bar side in the cabinet, by two independently voltage transformer form, for the DTU terminal provides voltage sampling signal and power supply.
4. the integrated looped network cabinet of distribution automation according to claim 2 is characterized in that: main control module adopts and satisfies electrical isolation, electromagnetic shielding, jamproof technical grade chip, and uses soft and hardware WATCH DOG; Main control module has the dual serial communication interface at least, a maintenance interface and a standard 10base-T RJ45 Ethernet interface.
5. the integrated looped network cabinet of distribution automation according to claim 2, it is characterized in that: distribution automation terminal can dispose according to user's needs various communication equipments, can expand monitoring function and monitoring capacity.
6. the integrated looped network cabinet of distribution automation according to claim 1, it is characterized in that: distribution automation terminal and sulfur hexafluoride looped network box are installed side by side.
7. the integrated looped network cabinet of distribution automation according to claim 1 is characterized in that: adopt the isolated bus passage mutually to isolate between cabinet and the cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220377876 CN202856231U (en) | 2012-07-31 | 2012-07-31 | Distribution network automation integrated ring network cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220377876 CN202856231U (en) | 2012-07-31 | 2012-07-31 | Distribution network automation integrated ring network cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202856231U true CN202856231U (en) | 2013-04-03 |
Family
ID=47987389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220377876 Expired - Fee Related CN202856231U (en) | 2012-07-31 | 2012-07-31 | Distribution network automation integrated ring network cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202856231U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106058648A (en) * | 2016-06-15 | 2016-10-26 | 国网浙江省电力公司嘉兴供电公司 | Charged extensible bus system of ring main unit |
-
2012
- 2012-07-31 CN CN 201220377876 patent/CN202856231U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106058648A (en) * | 2016-06-15 | 2016-10-26 | 国网浙江省电力公司嘉兴供电公司 | Charged extensible bus system of ring main unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130403 Termination date: 20150731 |
|
| EXPY | Termination of patent right or utility model |