CN202150741U - Intelligent direct current remote power supply system - Google Patents
Intelligent direct current remote power supply system Download PDFInfo
- Publication number
- CN202150741U CN202150741U CN201120294731U CN201120294731U CN202150741U CN 202150741 U CN202150741 U CN 202150741U CN 201120294731 U CN201120294731 U CN 201120294731U CN 201120294731 U CN201120294731 U CN 201120294731U CN 202150741 U CN202150741 U CN 202150741U
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- China
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- local side
- power supply
- electric power
- control module
- far
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
Abstract
The utility model discloses an intelligent direct current remote power supply system, comprising a local side conversion power supply, a distribution unit and a far-end conversion power supply, wherein an input end of the local side conversion power supply is connected with a DC 48V power supply, an output end of the local side conversion power supply is connected with an input end of the distribution unit via a power transmission cable, an output end of the distribution unit is connected with one or more input ends of the far-end conversion power supply, an output end of the far-end conversion power supply is connected with a DC 48V electric device, the local side conversion power supply is provided with a local side control module used for acquiring operation states of a power supply system, and the local side control module is connected with a remote power environment monitoring host. A modularization design is adopted for the power module, applications under different power demands can be satisfied, and cost in miniwatt usage is reduced. The local side control module monitors and controls the local side conversion power supply, and provides protective measures for stable and reliable operation of the whole power supply system. The local side control module can acquire operation sates of the power supply system and provide state data for uplink monitoring software, thereby realizing remote monitoring.
Description
Technical field
The utility model relates to the intelligent DC remote electric power system.
Background technology
Along with the construction and the upgrading of communication network, various data services, multimedia service constantly increases, and weeds out the old and bring forth the new, and uses universal day by day, corresponding and what come is the integrated efficient utilization with resource of the height of product.Distributed system has become the main mode that the network coverage is built; The fiber optic stretch technology is able to widely apply; Network element constantly extends to user side; The quality assurance of enterprise's access service requires also to manifest day by day, therefore existing communication power supply security system has been proposed new requirement, and traditional power supply guarantee pattern need have breakthrough.
According to traditional base station power system.At first, insert civil power AC220V, again through interchange Surge Protector and A.C. distribution box, 220VAC access communications power supply cabinet, communication power supply output DC48V behind the direct current Surge Protector, is the communication equipment power supply.As the uninterruption power source system, must increase the cost of a lot of maintenances with storage battery power supply in support.The construction cost of a whole set of traditional base station power-supply system also is high.
The defective of traditional base station power-supply system is summarised as:
1. construction cost is high.
2. maintenance cost is high.
3. need the cooperation of departments such as electric power, bring a lot of inconvenience.
4. utility grid system power utilization environment is complicated, and voltage fluctuation is big, and distortion is serious, introduces surge and thunderbolt easily, influences the equipment effect, even damage equipment.
Summary of the invention
The purpose of the utility model is exactly in order to address the above problem, and a kind of new and effective reliable intelligent DC remote electric power system is provided.
For realizing above-mentioned purpose, the utility model adopts following technical scheme:
A kind of intelligent DC remote electric power system; It comprises local side conversion electric power, allocation units, far-end conversion electric power; The input of said local side conversion electric power connects the DC48V power supply; The output of local side conversion electric power is connected with the input of allocation units through the transmission of electricity cable, and the output of allocation units links to each other with one or more far-end conversion electric power inputs, and the output of far-end conversion electric power connects the DC48V power consumption equipment; The local side conversion electric power is provided with the local side control module, and the local side control module is gathered the power-supply system running status, is connected with long-range dynamic environment monitoring main frame.
Said local side conversion electric power is several local side power models, is DC200V～400V with the power source conversion of DC48V.
Said local side power model is the push-pull topology boost DC-DC converter, and the master control chip is SG3525A.
Said far-end conversion electric power is several half-bridge buck DC-DC transducers, and it is DC48V with the power source conversion of DC200V～400V, and the master control chip is SG3525A.
Said local side control module is an AVR Atmega128 SCM system.
Said local side control module is provided with liquid crystal device, RS232 and RS485 communication module, and RS232 is connected with the dynamic environment monitoring main frame with the RS485 communication module.
The beneficial effect of the utility model is: rational in infrastructure, easy to use, and high efficient and reliable, power model adopts modularized design, satisfies the application under the different capacity needs flexibly, has reduced the cost when small-power is used.Control module is monitored and is controlled the local side conversion electric power, for the reliable and stable operation of whole power-supply system, various safeguard measures is provided.Control module possesses the collection of power-supply system running status and to up monitoring software the function of status data is provided, and has realized remote monitoring.
Description of drawings
Fig. 1 is the structured flowchart of the utility model.
Wherein, 1. local side conversion electric power, 2. allocation units, 3. far-end conversion electric power, 4. local side power model, 5. local side control module, 6. allocation units module.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described further.
Among Fig. 1; A kind of intelligent DC remote electric power system; It comprises local side conversion electric power 1, allocation units 2, far-end conversion electric power 3, and the input of said local side conversion electric power 1 connects the DC48V power supply, and the output of local side conversion electric power 1 is connected with the input of allocation units 2 through the transmission of electricity cable; The output of allocation units 2 links to each other with one or more far-end conversion electric power 3 inputs, and the output of far-end conversion electric power 3 connects the DC48V power consumption equipment; Local side conversion electric power 1 is provided with local side control module 5, and local side control module 5 is gathered the power-supply system running status, is connected with long-range dynamic environment monitoring main frame.
Said local side conversion electric power 1 is several local side power models 4, is DC200V～400V with the power source conversion of DC48V.
Said local side power model 4 is the push-pull topology boost DC-DC converter, and the master control chip is SG3525A.
Said far-end conversion electric power 3 is several half-bridge buck DC-DC transducers, and it is DC48V with the power source conversion of DC200V～400V, and the master control chip is SG3525A.
Said local side control module 5 is an AVR Atmega128 SCM system.
Said local side control module 5 is connected with LCD, RS232 and RS485 communication module; RS232 is connected with the dynamic environment monitoring main frame with the RS485 communication module, and LCD can show input and output voltage value, output current value; Alarm sound is arranged, faulty indication.
Claims (6)
1. intelligent DC remote electric power system; It comprises local side conversion electric power, allocation units, far-end conversion electric power; It is characterized in that the input of said local side conversion electric power connects the DC48V power supply, the output of local side conversion electric power is connected with the input of allocation units through the transmission of electricity cable; The output of allocation units links to each other with one or more far-end conversion electric power inputs, and the output of far-end conversion electric power connects the DC48V power consumption equipment; The local side conversion electric power is provided with the local side control module, and the local side control module is gathered the power-supply system running status, is connected with long-range dynamic environment monitoring main frame.
2. intelligent DC remote electric power system as claimed in claim 1 is characterized in that, said local side conversion electric power is several local side power models, is DC200V～400V with the power source conversion of DC48V.
3. intelligent DC remote electric power system as claimed in claim 2 is characterized in that, said local side power model is the push-pull topology boost DC-DC converter, and the master control chip is SG3525A.
4. intelligent DC remote electric power system as claimed in claim 1 is characterized in that, said far-end conversion electric power is several half-bridge buck DC-DC transducers, and it is DC48V with the power source conversion of DC200V～400V, and the master control chip is SG3525A.
5. intelligent DC remote electric power system as claimed in claim 1 is characterized in that, said local side control module is the AVRAtmega128 SCM system.
6. intelligent DC remote electric power system as claimed in claim 1 is characterized in that, said local side control module is provided with liquid crystal device, RS232 and RS485 communication module, and RS232 is connected with the dynamic environment monitoring main frame with the RS485 communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120294731U CN202150741U (en) | 2011-08-15 | 2011-08-15 | Intelligent direct current remote power supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120294731U CN202150741U (en) | 2011-08-15 | 2011-08-15 | Intelligent direct current remote power supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202150741U true CN202150741U (en) | 2012-02-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120294731U Expired - Lifetime CN202150741U (en) | 2011-08-15 | 2011-08-15 | Intelligent direct current remote power supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202150741U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012095055A2 (en) * | 2012-03-01 | 2012-07-19 | 华为技术有限公司 | Remote supply system and remote power supply |
-
2011
- 2011-08-15 CN CN201120294731U patent/CN202150741U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012095055A2 (en) * | 2012-03-01 | 2012-07-19 | 华为技术有限公司 | Remote supply system and remote power supply |
| WO2012095055A3 (en) * | 2012-03-01 | 2013-02-21 | 华为技术有限公司 | Remote supply system and remote power supply |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Xinluo Avenue 250000 Shandong city of Ji'nan province high tech Industrial Development Zone No. 1166 orsus Building 1 building 20 layer Patentee after: Shandong trillion electronic Limited by Share Ltd Address before: High tech Zone Tianchen road Ji'nan City, Shandong province 250000 No. 798 Patentee before: SHANDONG ZHAOYU ELECTRONIC TECHNOLOGY CO., LTD. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120222 |