CN201113248Y - Ring net cabinet control device - Google Patents
Ring net cabinet control device Download PDFInfo
- Publication number
- CN201113248Y CN201113248Y CNU2007201720471U CN200720172047U CN201113248Y CN 201113248 Y CN201113248 Y CN 201113248Y CN U2007201720471 U CNU2007201720471 U CN U2007201720471U CN 200720172047 U CN200720172047 U CN 200720172047U CN 201113248 Y CN201113248 Y CN 201113248Y
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- CN
- China
- Prior art keywords
- control device
- ring main
- main unit
- direct current
- unit control
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- 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.)
- Expired - Fee Related
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Abstract
A ring main unit control device comprises: a direct current motor, a control loop module which is electrically connected with the direct current motor and a rectifier module which is electrically connected with the direct current motor, the rectifier module is connected with the both ends of the direct current motor in parallel for providing the power to the direct current motor; the control loop module comprises a pair of intermediate relays, which can respectively switch the positive rotation and the reverse rotation of the direct current motor and realize the switching on and the switching off of the ring main unit by the positive rotation and the reverse rotation of the motor. The ring main unit control device of the utility model has simple structure, convenient operation and low cost, which can basically meet the control of a plurality of small and medium ring main units and be applicable to the popularization and application.
Description
Technical field
The utility model relates to a kind of electrical control gear, particularly a kind of ring main unit control device.
Background technology
Along with expanding economy and development of technology, adopt the inexorable trend of cable power supply having become power distribution network development in the net of city.Consider that from the cable power supply ring network power supply becomes the preferred forms of distribution network cableization with its economy and reliability.The development of urban distribution network makes the form of ring network power supply occupy increasing ratio in user's power supply plan, as the main equipment of ring network power supply---ring main unit, more and more is subjected to power supply department and user's attention.Therefore, also come into one's own gradually, and existing ring main unit control device complex structure, complex operation, cost an arm and a leg, be unfavorable for applying with the matching used control device of ring main unit.
Summary of the invention
The purpose of this utility model is to provide a kind of ring main unit control device, and it is simple in structure, easy to operate, with low cost, is suitable for applying.
For being implemented in above-mentioned purpose, the utility model provides a kind of ring main unit control device, comprising: direct current machine, the control loop module that electrically connects with direct current machine and the rectification module that electrically connects with direct current machine.
Described ring main unit control device, wherein, direct current machine is asynchronous direct current machine.
Described ring main unit control device, wherein, the control loop module comprises a pair of auxiliary relay, often the opening of each auxiliary relay, normally-closed contact electrically connect into a self-locking circuit respectively.
Described ring main unit control device, wherein, the control loop module also comprises a control handle that electrically connects respectively with auxiliary relay.
Described ring main unit control device, wherein, the control loop module also is provided with a manual automatic transfer switch, this manual automatic transfer switch is series in the control loop module, guarantees the electric connection of this ring main unit control device automatic disconnection control loop module and direct current machine when realizing manual on/off switch.
Described ring main unit control device wherein, also comprises involutory, a separating brake indicator light.
Described ring main unit control device, wherein, this closes, the separating brake indicator light is the mutually different LED light of a pair of color.
Described ring main unit control device wherein, also comprises a pair of fuse that is connected on the main bus bar two ends respectively.
In sum, the utility model ring main unit control device is simple in structure, easy to operate, with low cost, satisfies the control of some middle-size and small-size ring main units substantially, is suitable for applying.
For further setting forth the utility model is technological means and the effect that the predetermined purpose of realization is taked, see also following about detailed description of the present utility model and accompanying drawing, believe the purpose of this utility model, feature and characteristics, should obtain thus going deep into and concrete understanding, yet accompanying drawing only provides reference and explanation usefulness, is not to be used for the utility model is limited.
Description of drawings
Below in conjunction with accompanying drawing,, will make the technical solution of the utility model and other beneficial effects apparent by embodiment of the present utility model is described in detail.
In the accompanying drawing,
Fig. 1 is the electrical schematic diagram of the utility model ring main unit control device.
Embodiment
Consult Fig. 1, it is the electrical schematic diagram of the utility model ring main unit control device.The utility model ring main unit control device comprises: direct current machine 10, the control loop module 20 that electrically connects with direct current machine 10 and the rectification module 30 that electrically connects with direct current machine 10.
Direct current machine 10 in the present embodiment is asynchronous direct current machine, and it is connected in parallel on the two ends of rectification module 30, and provides these direct current machine 10 electric energy to make machine operation by rectification module 30.This direct current machine 10 is the power of whole ring main unit control device, and the sense of current that flows through these direct current machine 10 coils by switching is realized the rotating of this direct current machine 10, and then the positive and negative on/off switch of realizing ring main unit that transfers by this direct current machine 10.
What deserves to be mentioned is that the utility model ring main unit control device also comprises involutory, a separating brake indicator light 401,402, this closes, separating brake indicator light 401,402 is a pair of color LED light of different (as red and green), and it has indicated the different conditions of combined floodgate and separating brake respectively.The two ends of the main bus bar fuse 60 of also connecting respectively, the components and parts that it has protected whole loop prevent that it from burning out because of being short-circuited.
The utility model ring main unit control device also is provided with a far and near process control switch 50, the long-range and process control with separating brake that realizes closing a floodgate of the switching by this switch.
In sum, the utility model ring main unit control device is simple in structure, easy to operate, with low cost, satisfies the control of some middle-size and small-size ring main units substantially, is suitable for applying.
The above; for the person of ordinary skill of the art; can make other various corresponding changes and distortion according to the technical solution of the utility model and technical conceive, and all these changes and distortion all should belong to the protection range of the utility model accompanying Claim.
Claims (8)
1, a kind of ring main unit control device is characterized in that, comprising: direct current machine, the control loop module that electrically connects with direct current machine and the rectification module that electrically connects with direct current machine.
2, ring main unit control device as claimed in claim 1 is characterized in that, direct current machine is asynchronous direct current machine.
3, ring main unit control device as claimed in claim 1 is characterized in that, the control loop module comprises a pair of auxiliary relay, and often the opening of each auxiliary relay, normally-closed contact electrically connect into a self-locking circuit respectively.
4, ring main unit control device as claimed in claim 3 is characterized in that, the control loop module also comprises a control handle that electrically connects respectively with auxiliary relay.
5, ring main unit control device as claimed in claim 1, it is characterized in that, the control loop module also is provided with a manual automatic transfer switch, this manual automatic transfer switch is series in the control loop module, guarantees the electric connection of this ring main unit control device automatic disconnection control loop module and direct current machine when realizing manual on/off switch.
6, ring main unit control device as claimed in claim 1 is characterized in that, also comprises involutory, a separating brake indicator light.
7, ring main unit control device as claimed in claim 1 is characterized in that, this closes, the separating brake indicator light is the mutually different LED light of a pair of color.
8, ring main unit control device as claimed in claim 1 is characterized in that, also comprises a pair of fuse that is connected on the main bus bar two ends respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201720471U CN201113248Y (en) | 2007-09-24 | 2007-09-24 | Ring net cabinet control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201720471U CN201113248Y (en) | 2007-09-24 | 2007-09-24 | Ring net cabinet control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201113248Y true CN201113248Y (en) | 2008-09-10 |
Family
ID=39964990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201720471U Expired - Fee Related CN201113248Y (en) | 2007-09-24 | 2007-09-24 | Ring net cabinet control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201113248Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104124077A (en) * | 2014-08-08 | 2014-10-29 | 国家电网公司 | Electric switching-on device and switch inversing system of electrical equipment |
| CN104577743A (en) * | 2015-01-20 | 2015-04-29 | 航天科工深圳（集团）有限公司 | Ring main unit and operating mechanism thereof |
| CN105406447A (en) * | 2015-11-20 | 2016-03-16 | 河南平芝高压开关有限公司 | Closing coil protection apparatus |
-
2007
- 2007-09-24 CN CNU2007201720471U patent/CN201113248Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104124077A (en) * | 2014-08-08 | 2014-10-29 | 国家电网公司 | Electric switching-on device and switch inversing system of electrical equipment |
| CN104577743A (en) * | 2015-01-20 | 2015-04-29 | 航天科工深圳（集团）有限公司 | Ring main unit and operating mechanism thereof |
| CN105406447A (en) * | 2015-11-20 | 2016-03-16 | 河南平芝高压开关有限公司 | Closing coil protection apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080910 |