CN202737588U - Digital distribution transform integrated management unit - Google Patents
Digital distribution transform integrated management unit Download PDFInfo
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- CN202737588U CN202737588U CN 201220408837 CN201220408837U CN202737588U CN 202737588 U CN202737588 U CN 202737588U CN 201220408837 CN201220408837 CN 201220408837 CN 201220408837 U CN201220408837 U CN 201220408837U CN 202737588 U CN202737588 U CN 202737588U
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Abstract
The utility model discloses a digital distribution transform integrated management unit, which relates to the field of power systems and automated techniques thereof. The digital distribution transform integrated management unit comprises a mainboard, an acquisition plate, an exiting panel, a power strip and a display panel. A front Digital Signal Processor (DSP), a rear Advanced RISC Machines (ARM), and an A/D analog-to-digital converter are arranged on the mainboard. The front DSP and the rear ARM are connected through a synchronous serial interface (SSI). Three voltage sensors and 15 current sensors are arranged on the acquisition plate. The voltage sensors and the current sensors are respectively connected with the A/D analog-to-digital converter. The A/D analog-to-digital converter is connected with the front DSP. 18 exiting signals formed by a reverse drive MC 1413 are arranged on a drive plate. According to the technical scheme of the utility model, the basic data of the remote distribution transform operation can be accurately, reliably, integrallty and timely acquired and subjected to statistical analysis by means of the digital distribution transform integrated management unit, so that all the data in a public power distribution network can be quickly and fully reflected.
Description
Technical field
The utility model relates to the Power System and its Automation technical field, exactly relates to the monitoring and the management that are applicable to 10kV/0.4kV distribution transformer and outlet real time data and historical record.
Background technology
At western developed country, Power Market Development is morning, and managerial skills are higher, according to U.S., the interrelated data of Ou Dengguo and the construction experiences of project, the application of digitlization distribution transforming integrated management unit or similar system is very general, and operating experience shows that its effect and economic benefit are fairly obvious.And in China, drug in some provinces is in recent years all at development ﹠ construction distribution transforming integrated management unit or similar system, but because the electricity market of China ability ground zero, distribution transforming integrated management unit also is in the initial stage of development, and not having unified design and establishing standard at present both at home and abroad yet, each place power supply administration all is in the middle of exploratory development.Along with the development of science and technology, realize that the automation of low and medium voltage distribution network has become the new trend of power system development.Low and medium voltage distribution network is as last link of electrical power trans mission/distribution system, and its degree that realizes automation is closely related with the q﹠r for electricity consumption, and therefore, the importance of distribution transforming integrated management unit is also more aobvious important.
Basic service data such as electric current to public distribution transforming, voltage, power factor, it is requisite work in electric power system distribution scheduling and the management of power use that harmonic datas etc. carry out the integrated management analysis, it also is the precondition that distribution transforming integrated management unit is built, these basic service datas whether accurate, complete, reliably distribution ruuning situation analysis and prediction tool is of great significance, carry out analyses and prediction by taking accurately complete public distribution transforming operation basic data, can formulate suitable operation plan and electricity consumption plan with lower operation power expense, otherwise use inaccurate operation basic data will improve the operating cost of electric power enterprise, especially under the environment of current electricity market, move accurately basic data and just mean benefit.Since in the in the past electric power system public distribution transforming operation basic data to obtain means single, various traditional data statistical analysis methods more and more are difficult to satisfy power department to the requirement of the aspects such as precision of prediction, therefore, real work requires to develop the distribution transforming integrated management unit that more has high accuracy and intelligent level.
The utility model content
For solving the problems of the technologies described above, the utility model proposes the digitlization distribution transforming integrated management unit of monitoring and the management of a kind of 10kV/0.4kV of being applicable to distribution transformer and outlet real time data and historical record, adopt the utility model, can accurate, reliable, complete to distant place distribution transforming operation basic data, in time gather and statistical analysis, can reflect fast, all sidedly every data in the public power distribution network.The day-to-day operation of monitoring and the public distribution transformer of the closely-related 10kV/0.4kV of productive life is the daily data analysis of distribution operational management personnel, and distribution network systems is totally prepared provides reliable technology and data to guarantee.
The utility model is by adopting following technical proposals to realize:
A kind of digitlization distribution transforming integrated management unit, comprise mainboard, collection plate, leave plate, power panel and display panel, it is characterized in that: be provided with front end DSP, rear end ARM, A/D analog to digital converter on the described mainboard, connect by synchronous serial interface SSI between described front end DSP and the rear end ARM; Be provided with 3 road voltage sensors and No. 15 current sensors on the described collection plate, described voltage sensor is connected with current sensor with the A/D analog to digital converter and is connected, and the A/D analog to digital converter is connected with front end DSP; Be provided with on the described drive plate by what reverse driven MC1413 consisted of and 18 the road leave signal.
Be connected with the SD card memory at described rear end ARM, and have Ethernet interface, RS232 interface and USB interface at described rear end ARM.
Described mainboard, collection plate, leave plate and display panel is integrated in the metal chassis.
Compared with prior art, the beneficial effects of the utility model show:
The utility model is particularly useful for monitoring and the management of 10kV/0.4kV distribution transformer and outlet real time data and historical record, by, in time collection and statistical analysis accurate, reliable, complete to distant place distribution transforming operation basic data, can reflect fast, all sidedly every data in the public power distribution network.The day-to-day operation of monitoring and the public distribution transformer of the closely-related 10kV/0.4kV of productive life, be the daily data analysis of distribution operational management personnel, distribution network systems is totally prepared provides reliable technology and data to guarantee, also is the Important Action that present electric power enterprise is strengthened dsm, raising operation and management level.
Description of drawings
The utility model is described in further detail below in conjunction with specification drawings and specific embodiments, wherein:
Fig. 1 is structural principle block diagram of the present utility model
Mark among the figure:
1, analog input; 2, switching value input; 3, rear end ARM; 4, leave plate; 5, SD card memory; 6, A/D analog to digital converter; 7, front end DSP; 8, synchronous serial interface SSI; 9, display panel; 10, Ethernet, RS232, USB interface.
Embodiment
With reference to Figure of description, preferred forms of the present utility model is: digitlization distribution transforming integrated management unit, comprise mainboard, collection plate, leave plate 4, power panel and display panel 9, be provided with front end DSP7, rear end ARM3, A/D analog to digital converter 6 on the described mainboard, connect by synchronous serial interface SSI between described front end DSP7 and the rear end ARM3; Be provided with 3 road voltage sensors and No. 15 current sensors on the described collection plate, described voltage sensor is connected with current sensor with A/D analog to digital converter 6 and is connected, and A/D analog to digital converter 6 is connected with front end DSP7; Be provided with on the described drive plate by what reverse driven MC1413 consisted of and 18 the road leave signal.Be connected with SD card memory 5 at described rear end ARM3, and have Ethernet interface, RS232 interface and USB interface at described rear end ARM3.Described mainboard, collection plate, leave plate 4 and display panel 9 is integrated in the metal chassis.
The utility model is based on public distribution transforming operation basic data acquisition, statistics, the distribution transforming integrated management unit of analyzing, by in public distribution low-voltage side totally digitilized distribution transforming integrated management unit and data terminal unit DTU being installed, and utilize computer main station system and GPRS, the modern communication networks means such as CDMA are to basic service data such as the electric current of public distribution transforming, voltage, power factor, harmonic waves etc. carry out data acquisition and the backstage is analyzed, the operational management information that derives from a large number various channels is classified according to operation maintenance personnel's requirement and add up, calculate, analyze, judge meter state, processing is processed, the output Useful Information, for operational management personnel and the department head predicts and Decision Control, thereby make the distribution transforming management work reach the operation scientific management, the purpose of load reasonable arrangement and raising power supply quality.
IRC3005A distribution transforming integrated management unit adopts two cpu signal processing units (ARM+DSP) at a high speed according to advanced person's design, the special metering IC, and good device has greatly guaranteed reliability, the fail safe of equipment, low-loss, long-life.IRC3005A distribution transforming integrated management unit has bijou profile and LCD Presentation Function, and flexible and convenient operation is installed simply, is distribution network automated basic equipment.Effective monitoring equipment operational factor, the orders such as inquiry that the Real-time Feedback main website issues.Statistics, harmonic analysis, the control of reactive power compensating, protection, watt metering, phase sequence detection, networking, the wireless function such as copy and accept have also been expanded on this basis.
IRC3005A distribution transforming integrated management unit is applicable to the public transformer room of power supply administration and biotope switchgear house, according to the difference of application scenario, can be contained in special-purpose distribution transforming comprehensive management apparatus, platform district control device for transformer, box low-voltage reactive compensator capable, the switchgear house screen formula reactive power compensator.
Claims (3)
1. digitlization distribution transforming integrated management unit, comprise mainboard, collection plate, leave plate (4), power panel and display panel (9), it is characterized in that: be provided with front end DSP (7), rear end ARM (3), A/D analog to digital converter (6) on the described mainboard, connect by synchronous serial interface SSI between described front end DSP (7) and the rear end ARM (3); Be provided with (3) road voltage sensor and No. 15 current sensors on the described collection plate, described voltage sensor is connected with current sensor with A/D analog to digital converter (6) and is connected, and A/D analog to digital converter (6) is connected with front end DSP (7); Be provided with on the described drive plate by what reverse driven consisted of and 18 the road leave signal.
2. a kind of digitlization distribution transforming integrated management according to claim 1 unit, it is characterized in that: be connected with SD card memory (5) at described rear end ARM (3), and have Ethernet interface, RS232 interface and USB interface at described rear end ARM (3).
3. a kind of digitlization distribution transforming integrated management according to claim 1 unit is characterized in that: described mainboard, collection plate, leave plate (4) and display panel (9) is integrated in the metal chassis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220408837 CN202737588U (en) | 2012-08-17 | 2012-08-17 | Digital distribution transform integrated management unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220408837 CN202737588U (en) | 2012-08-17 | 2012-08-17 | Digital distribution transform integrated management unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202737588U true CN202737588U (en) | 2013-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220408837 Expired - Fee Related CN202737588U (en) | 2012-08-17 | 2012-08-17 | Digital distribution transform integrated management unit |
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| CN (1) | CN202737588U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110718913A (en) * | 2019-11-29 | 2020-01-21 | 广东电网有限责任公司 | Resident low-voltage tracing method and system |
-
2012
- 2012-08-17 CN CN 201220408837 patent/CN202737588U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110718913A (en) * | 2019-11-29 | 2020-01-21 | 广东电网有限责任公司 | Resident low-voltage tracing method and system |
| CN110718913B (en) * | 2019-11-29 | 2023-01-24 | 广东电网有限责任公司 | Resident low-voltage tracing method and system |
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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: 20130213 Termination date: 20200817 |
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| CF01 | Termination of patent right due to non-payment of annual fee |