CN200983467Y - Remote intelligent integrated distribution box - Google Patents
Remote intelligent integrated distribution box Download PDFInfo
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- CN200983467Y CN200983467Y CNU200620156484XU CN200620156484U CN200983467Y CN 200983467 Y CN200983467 Y CN 200983467Y CN U200620156484X U CNU200620156484X U CN U200620156484XU CN 200620156484 U CN200620156484 U CN 200620156484U CN 200983467 Y CN200983467 Y CN 200983467Y
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- gprs
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- office terminal
- transformer
- distribution transforming
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- 238000012544 monitoring process Methods 0.000 claims abstract description 20
- 238000004891 communication Methods 0.000 claims abstract description 13
- 239000002184 metal Substances 0.000 claims abstract description 12
- 230000001131 transforming effect Effects 0.000 claims description 41
- 239000003990 capacitor Substances 0.000 claims description 14
- 230000002159 abnormal effect Effects 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 4
- 230000009471 action Effects 0.000 abstract description 2
- 239000012141 concentrate Substances 0.000 abstract 1
- 230000002596 correlated effect Effects 0.000 abstract 1
- 230000008901 benefit Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003203 everyday effect Effects 0.000 description 2
- 230000009191 jumping Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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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
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model discloses a remote intelligent integrated distribution box, which comprises a metal box body. A GPRS power distribution administrative terminal is arranged in the metal box body, and the GPRS power distribution administrative terminal comprises a CPU and a GPRS communication module. The structure of the GPRS power distribution administrative terminal is characterized in that a condenser bank and a mutual-inductor are arranged in the metal box body. The GPRS power distribution administrative terminal is connected with the condenser bank which is hanged on electrified wire netting performing reactive-load compensation. The GPRS power distribution administrative terminal is connected with a creepage mutual-inductor which is hanged on low-pressure electrified wire netting of the distribution transformer directly realizing leakage current monitoring. The using of the GPRS communication technology in distribution box concentrates functions like reactive-load compensation, harmonic analysis, creepage monitoring and temperature detecting and the like in one piece on the base of current integrated boxes and provides a remote real time monitoring early warning device. Correlated personnel of electric supply companies can decide means and actions according to the monitoring data via the early warning device.
Description
Affiliated technical field:
The utility model relates to a kind of integrated box, relates in particular to a kind of long-distance intelligent comprehensive distribution box.
Background technology:
Integrated box is a kind of equipment that is used for the common transformer secondary side; common integrated box includes: functions such as metering, reactive power compensation and protection; the integrated box inside that has also is equipped with earth leakage circuit-breaker; purpose be for leak electricity at user side, during fault such as ground connection; leak and protect switch motion; cut off electric current, protection equipment and personal safety.But whether because various user power utilization situation differences, the electric leakage situation of generation is also different, often cause when Lou protecting this jumping of switch and or not, and daps in the time of should not jumping, and can't form effective control action.So integrated box is in the past all protected the switch dismounting leaking in use, causes Electrical Safety hidden danger.Integrated box does not in the past integrate the function of reactive power compensation, harmonic analysis, leakage current detect and temperature detection, so the operation of transformer and the work of electrical network can not be monitored and protect fully and effectively in real time.
Summary of the invention:
The purpose of this utility model is to provide a kind of distribution transforming ruuning situation such as leakage current detect etc. is carried out fully and effectively the long-distance intelligent comprehensive distribution box of monitoring in real time.
Can not monitor in real time fully and effectively distribution transforming ruuning situation in order to overcome existing integrated box, the utility model is for addressing these problems the approach that provides effective.Modern communications technology is applied in the transfer of data, and transfer of data adopts the GPRS communication modes based on the Internet, has solved data and has recruited the real-time of surveying, and had initiatively reporting functions of data, and distribution transforming ruuning situation is monitored in real time.The distribution transforming case has the capacitor switching function, can realize reactive power compensation.Have the harmonic wave monitoring function, and the harmonic wave Monitoring Data is applied in the idle switching criterion, solved because the excessive building-out capacitor that causes of harmonic wave damages problem.The distribution transforming case has the leakage current monitor function, can change the leakage current alarming threshold value in a distant place, according to the actual requirements, can guarantee Electrical Safety with going out the wiretap tripping.It is unreliable in rural power grids that this kind mode has solved the distribution box of common direct employing leakage switch, touches the problem of work.Distribution box has temperature detecting function, can measure oil temperature, bus equitemperature, reports to the police when temperature over-range, and can pull off load according to demand, guarantees the safety of electrical network.
The purpose of this utility model is to realize like this, described long-distance intelligent comprehensive distribution box, comprise metal cabinet, GPRS distribution transforming office terminal is installed in metal cabinet, GPRS distribution transforming office terminal comprises CPU and GPRS communication module, and its design feature is: capacitor group and electric leakage instrument transformer are installed in metal cabinet; GPRS distribution transforming office terminal connects the capacitor group, and the capacitor group hangs over carries out reactive power compensation on the electrical network; GPRS distribution transforming office terminal is connected with the electric leakage instrument transformer, and the electric leakage instrument transformer directly hangs on the low-pressure end electrical network of distribution transformer realizes leakage current monitor.
The purpose of this utility model also can be achieved through the following technical solutions, described long-distance intelligent comprehensive distribution box, and its characteristics are that GPRS distribution transforming office terminal connects temperature sensor, temperature sensor monitors distribution transformer oil temperature and bus temperature; GPRS distribution transforming office terminal directly hangs over and obtains the voltage input on the low-pressure end electrical network of distribution transformer; The secondary output of current transformer connects GPRS distribution transforming office terminal, current transformer one secondary input end is gathered the low-pressure end three-phase current of distribution transformer and is given GPRS distribution transforming office terminal, and online in real time monitoring, harmonic analysis, abnormal data judgement are carried out to distribution transformer in GPRS distribution transforming office terminal; GPRS distribution transforming office terminal connects circuit breaker, knife switch, and circuit breaker, knife switch are contained in the outlet of distribution transformer break-make control is carried out in the output of electrical network.Described long-distance intelligent comprehensive distribution box, its characteristics are that described temperature sensor can have 4 temperature sensors at most, divide 4 the tunnel to monitor distribution transformer oil temperature and bus temperature respectively.
The beneficial effects of the utility model are, the GPRS mechanics of communication is applied in the distribution box, on the basis of existing integrated box, concentrated functions such as reactive power compensation, harmonic analysis, leakage current detect and temperature detection in one, a kind of prior-warning device of remote real time monitoring distribution transforming ruuning situation is provided, by this prior-warning device, the related personnel of power supply enterprise just can decide means and the measure of taking according to Monitoring Data.
The utlity model has following function: 1) realized to the monitoring of distribution ruuning situation online in real time, remote alarms, protection automatically, harmonic analysis, reactive power compensation, on-the-spot online management, compatible resident's automatic meter reading system, load management system, metering and billing system of transformer station.2) have three-phase voltage, three-phase current, the zero-sequence current of real-time collection distribution transformer, always reach phase-splitting active power, reactive power and power factor, and with 96 above electrometric curves of somes record every day.Real-time clock RTC, when the back clock that has a power failure continues to walk, the correct timing of the clock in 10 years.Total phase-splitting active energy, the reactive energy of reaching of record, and with 96 curves that write down active energy and reactive energy every day.3) leakage current and temperature are monitored and remote alarms in real time, leakage current (zero line ground connection, the arbitrary electric leakage mutually of three-phase) remote live is reported to the police, the oil level of distribution transforming and overproof, the busbar temperature overtemperature remote alarms of oil temperature, and temperature, humidity are regulated automatically in the casing; Have short-circuit protection, overload adjust protection, lightning protection, loop overcurrent protection, overvoltage and phase shortage latch-up protection and remote alarms; Open and close cabinet door remote alarms.4) can carry out harmonic analysis, analyze transformer nargin automatically, monitoring transformer ruuning situation.The related personnel of power supply enterprise just can decide means and the measure of taking according to Monitoring Data.5) can adopt 12 road capacitor switchings control output, can be customized for common benefit Δ respectively and divide the Y mode of mending, distant place control and two kinds of patterns of local control are arranged, can be to the capacitor switching locking, can realize that three-phase is mended altogether, three-phase divides benefit and three-phase mixed compensation function, to reach the optimum efficiency of reactive power compensation; Adopt solid-state switch and contactor combinator switched capacitor mode, the advantage of existing contactless throw-in and throw-off conversion has the few energy-saving effect of closing of contact heating again; Adopt automatic operating passing zero and high-quality electric capacity, remote live record and analysis compensation effect.6) each phase electric flux of timing remote measurement in real time; Regularly each phase voltage of remote measurement, electric current, meritorious, idle, power factor (PF) and extreme value in real time; Automatically analyze three-phase imbalance; Automatically analysis load rate change; Automatic analysis load tendency; The statistics rate of qualified voltage; Statistics power supply qualification rate; Have a locality and a distant place and carry out various parameter settings; Have various faults, out-of-limit, unusual remote alarms function; Function when having GPRS distribution transforming office terminal and main website school; Has GPRS distribution transforming office terminal from resetting and the remote reset function.
Description of drawings:
Fig. 1 is a structural map of the present utility model.
Fig. 2 is GPRS distribution transforming office terminal circuit theory diagrams.
Fig. 3 is a YZS-long-distance intelligent comprehensive distribution box embodiment structural map
Among the figure: 1 is common transformer, and 2 is temperature sensor, and 3 are the electric leakage instrument transformer, and 4 is current transformer, and 5 is GPRS distribution transforming office terminal, and 6 is the capacitor group, and 7 is circuit breaker, knife switch.
Embodiment:
Below in conjunction with drawings and Examples the utility model is further specified.
As shown in Figure 1, the utility model comprises metal cabinet, GPRS distribution transforming office terminal 5 is installed in metal cabinet, GPRS distribution transforming office terminal 5 comprises CPU and GPRS communication module, its design feature is that electric leakage instrument transformer 3 summation current transformers 4 are installed in metal cabinet, the voltage input of GPRS distribution transforming office terminal 5 is directly to hang on the electrical network, its electric current obtains by current transformer 4, with regard to realizing distribution transforming ruuning situation is carried out comprehensively monitoring in real time, can realize functions such as harmonic analysis, abnormal data judgement; By electric leakage instrument transformer 3, just realize the leakage current monitor function; By temperature sensor, realize the monitoring of temperature; By capacitor group 6, can carry out reactive power compensation; By circuit breaker, knife switch 7, can control the output of electrical network.Really realized the safe operation of electrical network.Mark A, B, C and N are respectively triple line and zero line among the figure, and mark PE is an earth connection.
As shown in Figure 2, GPRS distribution transforming office terminal is to be core by a powerful CPU, by acquisition subsystem, realizes the collection of basic datas such as voltage, electric current, temperature; By control subsystem, realize processing, the storage of basic data; By the human-computer dialogue subsystem, realize directly perceived, the easy direct control GPRS distribution transforming office terminal of staff; By communication subsystem, realize long-range or control GPRS distribution transforming office terminal on the spot, recruit to survey data, by two-way RS485 port, can copy the data of concentrator and ammeter simultaneously; By output subsystem, realize other functions such as capacitor switchings; By the power supply subsystem, realize the power supply supply of whole GPRS distribution transforming office terminal.The technology that GPRS distribution transforming office terminal also can adopt those skilled in the art to realize constitutes.
As shown in Figure 3, be the embodiment that YZS-long-distance intelligent comprehensive distribution box 8 of the present utility model is installed on common transformer 1 secondary side.YZS-long-distance intelligent comprehensive distribution box directly is articulated on the electrical network, gather basic data, the ruuning situation of monitoring electrical network, can also copy the data of other electric energy meter on the other hand by 485 communications, data as resident's table, concentrator and large user's table, the data that collect by self and the data of other electric energy meter compare, and analyze the ruuning situation of electrical network.YZS-long-distance intelligent comprehensive distribution box is by the GPRS communication modes based on the Internet, monitor data and execution result are passed to work station, work station generally has data server, front end processor, monitoring analysis work station, printer, fire compartment wall and switch etc., the staff just can be according to data, in time take corresponding measure, realize distribution transforming ruuning situation real time and on line monitoring.By the GPRS communication, work station can carry out communication with a plurality of YZS-long-distance intelligent comprehensive distribution boxes simultaneously, and then realizes the real-time monitoring of a plurality of operation of power networks situations in whole distract, has saved human and material resources.
Claims (3)
1, a kind of long-distance intelligent comprehensive distribution box, comprise metal cabinet, GPRS distribution transforming office terminal (5) is installed in metal cabinet, and GPRS distribution transforming office terminal (5) comprises CPU and GPRS communication module, it is characterized in that: capacitor group (6) and electric leakage instrument transformer (3) are installed in metal cabinet; GPRS distribution transforming office terminal (5) connects capacitor group (6), and capacitor group (6) hangs over carries out reactive power compensation on the electrical network; GPRS distribution transforming office terminal (5) is connected with electric leakage instrument transformer (3), and electric leakage instrument transformer (3) directly hangs on the low-pressure end electrical network of distribution transformer and realizes leakage current monitor.
2, long-distance intelligent comprehensive distribution box according to claim 1 is characterized in that: GPRS distribution transforming office terminal (5) connects temperature sensor, temperature sensor monitors distribution transformer oil temperature and bus temperature; GPRS distribution transforming office terminal (5) directly hangs over and obtains the voltage input on the low-pressure end electrical network of distribution transformer; The secondary output of current transformer (4) connects GPRS distribution transforming office terminal (5), current transformer (4) one secondary input ends are gathered the low-pressure end three-phase current of distribution transformer and are given GPRS distribution transforming office terminal (5), and online in real time monitoring, harmonic analysis, abnormal data judgement are carried out to distribution transformer in GPRS distribution transforming office terminal (5); GPRS distribution transforming office terminal (5) connects circuit breaker, knife switch (7), and circuit breaker, knife switch (7) are contained in the outlet of distribution transformer break-make control is carried out in the output of electrical network.
3, long-distance intelligent comprehensive distribution box according to claim 2 is characterized in that: described temperature sensor has 4 temperature sensors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200620156484XU CN200983467Y (en) | 2006-12-13 | 2006-12-13 | Remote intelligent integrated distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200620156484XU CN200983467Y (en) | 2006-12-13 | 2006-12-13 | Remote intelligent integrated distribution box |
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| Publication Number | Publication Date |
|---|---|
| CN200983467Y true CN200983467Y (en) | 2007-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200620156484XU Expired - Fee Related CN200983467Y (en) | 2006-12-13 | 2006-12-13 | Remote intelligent integrated distribution box |
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| CN (1) | CN200983467Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101873010A (en) * | 2010-07-14 | 2010-10-27 | 河南龙杰电气有限公司 | Intelligent monitoring terminal of electric distribution system |
| CN103545823A (en) * | 2013-10-29 | 2014-01-29 | 山东华驰变压器股份有限公司 | Distribution transformer |
| CN101777797B (en) * | 2010-02-05 | 2014-03-12 | 广州徳昊电力科技有限公司 | Three-in-one intelligent power distribution cabinet |
| CN105406604A (en) * | 2015-12-31 | 2016-03-16 | 国网浙江余姚市供电公司 | Internet-of-things supervision system of electric meter boxes |
| CN107247203A (en) * | 2017-07-10 | 2017-10-13 | 佛山杰致信息科技有限公司 | A kind of transformer fault detection method and device |
| CN108963985A (en) * | 2018-07-23 | 2018-12-07 | 深圳友讯达科技股份有限公司 | Power distribution protective device, system and method |
| CN109470995A (en) * | 2018-11-16 | 2019-03-15 | 武汉特试特科技股份有限公司 | A kind of distribution low-voltage cable junction box state monitoring apparatus and method for early warning |
| CN112053521A (en) * | 2020-08-12 | 2020-12-08 | 长沙理工大学 | Residential building leakage current edge fingerprint database judgment system |
-
2006
- 2006-12-13 CN CNU200620156484XU patent/CN200983467Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101777797B (en) * | 2010-02-05 | 2014-03-12 | 广州徳昊电力科技有限公司 | Three-in-one intelligent power distribution cabinet |
| CN101873010A (en) * | 2010-07-14 | 2010-10-27 | 河南龙杰电气有限公司 | Intelligent monitoring terminal of electric distribution system |
| CN103545823A (en) * | 2013-10-29 | 2014-01-29 | 山东华驰变压器股份有限公司 | Distribution transformer |
| CN105406604A (en) * | 2015-12-31 | 2016-03-16 | 国网浙江余姚市供电公司 | Internet-of-things supervision system of electric meter boxes |
| CN107247203A (en) * | 2017-07-10 | 2017-10-13 | 佛山杰致信息科技有限公司 | A kind of transformer fault detection method and device |
| CN108963985A (en) * | 2018-07-23 | 2018-12-07 | 深圳友讯达科技股份有限公司 | Power distribution protective device, system and method |
| CN109470995A (en) * | 2018-11-16 | 2019-03-15 | 武汉特试特科技股份有限公司 | A kind of distribution low-voltage cable junction box state monitoring apparatus and method for early warning |
| CN112053521A (en) * | 2020-08-12 | 2020-12-08 | 长沙理工大学 | Residential building leakage current edge fingerprint database judgment system |
| CN112053521B (en) * | 2020-08-12 | 2022-07-08 | 长沙理工大学 | Residential building leakage current edge fingerprint database judgment system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: FUZHOU CMM ELECTRIC TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: FU QIAN Effective date: 20110324 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 350003 NO. 211, HUALIN ROAD, GULOU DISTRICT, FUZHOU CITY, FUJIAN PROVINCE TO: 350003 BUILDING 50, AREA C, FUZHOU SOFTWARE PARK, NO. 89, RUANJIAN AVENUE, GULOU DISTRICT, FUZHOU CITY, FUJIAN PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20110324 Address after: 350003, building 50, C zone, Fuzhou Software Park, 89 software Avenue, Gulou District, Fujian, Fuzhou Patentee after: Fuzhou Cmm Electric Technology Co., Ltd. Address before: 211 Hualin Road, Gulou District, 350003, Fujian, Fuzhou Patentee before: Fu Qian |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071128 Termination date: 20141213 |
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| EXPY | Termination of patent right or utility model |