CN103337911A - Intelligent amorphous alloy transformer - Google Patents
Intelligent amorphous alloy transformer Download PDFInfo
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- CN103337911A CN103337911A CN2013102485676A CN201310248567A CN103337911A CN 103337911 A CN103337911 A CN 103337911A CN 2013102485676 A CN2013102485676 A CN 2013102485676A CN 201310248567 A CN201310248567 A CN 201310248567A CN 103337911 A CN103337911 A CN 103337911A
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- amorphous alloy
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- alloy transformer
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Abstract
The invention provides an intelligent amorphous alloy transformer. The intelligent amorphous alloy transformer comprises an amorphous alloy transformer, an intelligent inspection and monitoring device, an intelligent reactive compensation device, an electric parameter acquisition device and a no-voltage contactor, wherein the low-voltage side output end of the amorphous alloy transformer is connected with the input end of the electric parameter acquisition device; the output end of the electric parameter acquisition device is connected to the acquisition input end of the intelligent inspection and monitoring device; the data communication interface of the intelligent inspection and monitoring device is connected with the data communication interface of the intelligent reactive compensation device; the control signal output end of the intelligent inspection and monitoring device is in control connection with the no-voltage contactor; the low-voltage side output end of the amorphous alloy transformer is connected with the wire inlet end of the no-voltage contactor; the low-voltage side output end of the amorphous alloy transformer is electrically connected with the power input end of the intelligent inspection and monitoring device and the power input end of the intelligent reactive compensation device respectively.
Description
Technical field
The present invention relates to a kind of transformer, specifically, related to a kind of intelligent amorphous alloy transformer.
Background technology
Transformer is most important equipment in the power industry, and the intellectuality of transformer is the important component part and one of outstanding feature of distinguishing traditional electrical network that intelligent grid is built, and that is to say that the construction of intelligent grid needs intelligent transformerization.
In the vast distribution system network of China, traditional distribution transformer lacks automatic pressure regulating device, and when the power distribution network brownout, output voltage decreases, and not only can damage power consumption equipment, and increases line loss; When the power distribution network overtension, output voltage increases, and the iron core magnetic flux density of distribution transformer will increase, thereby increases the loss of transformer, causes resonance, produces harmonic wave, influences the power consumption equipment on the circuit, can cause burning of power consumption equipment when serious.The uneven ubiquity of the three-phase load of traditional distribution transformer platform district low-pressure side, and unsymmetrical current can increase the copper loss of circuit and transformer.The reactive power compensator that the tradition distribution transformer adopts usually, only detection line voltage and a phase current are the switching foundation with the power factor, cause single-phase overcompensation and undercompensation easily, throw in-of oscillation can occur during underloading, aggravate the spread of voltage situation, the effect of compensation is undesirable.
In order to solve the problem of above existence, people are seeking a kind of desirable technical solution always.
Summary of the invention
The objective of the invention is at the deficiencies in the prior art, thereby a kind of simple in structure, practical and intelligent amorphous alloy transformer that use cost is low is provided.
To achieve these goals, the technical solution adopted in the present invention is: a kind of intelligent amorphous alloy transformer, it comprises amorphous alloy transformer, Intelligent Measurement supervising device, intelligent powerless compensation device, electrical quantity harvester and does not have the crimping tentaculum, described amorphous alloy transformer low-pressure side output connects the input of described electrical quantity harvester, and the output of described electrical quantity harvester is connected to the information input terminal of described Intelligent Measurement supervising device; The data communication interface of described Intelligent Measurement supervising device connects the data communication interface of described intelligent powerless compensation device, the control signal output of described Intelligent Measurement supervising device and described no crimping tentaculum control connection; The low-pressure side output of described amorphous alloy transformer connects the end of incoming cables of described no crimping tentaculum; Described amorphous alloy transformer low-pressure side output is electrically connected with the power input of described Intelligent Measurement supervising device and the power input of described intelligent powerless compensation device respectively.
Based on above-mentioned, described Intelligent Measurement supervising device is connected with the background computer communication.
Based on above-mentioned, described Intelligent Measurement supervising device is connected with described background computer wireless telecommunications.
Based on above-mentioned, described Intelligent Measurement supervising device comprises one-chip computer module, electric energy metrical module, data communication interface and GPRS module, described one-chip computer module connects described electric energy metrical module, described electric energy metrical module is connected with described electrical quantity harvester sampling, described data communication interface is connected with described one-chip computer module data, and described one-chip computer module is by described GPRS module and described background computer wireless telecommunications.
Based on above-mentioned, described electrical quantity harvester comprises three current transformers, the primary side of three described current transformers is connected to the low-pressure side of described amorphous alloy transformer, and the secondary side of three described current transformers is connected with the information input terminal sampling of described electric energy metrical module.
The relative prior art of the present invention has substantive distinguishing features and progress, specifically, the present invention arranges amorphous alloy transformer, the Intelligent Measurement supervising device, intelligent powerless compensation device, electric power meter and no crimping tentaculum, wherein, the Intelligent Measurement supervising device is as core apparatus, be responsible for the every parameters of electric power of Monitoring and Controlling, and control intelligent powerless compensation device according to the parameters of electric power of monitoring and work with no crimping tentaculum, solve the loss height that exists in the existing distribution transformer, automaticity is low, it is unreliable to power, problems such as power supply quality difference, simultaneously, the present invention also arranges background computer, utilize computer technology, wireless mobile telecommunication technology, can realize remote monitoring and Long-distance Control, thereby realize the automatic management of distribution transformer.
Description of drawings
Fig. 1 is structured flowchart of the present invention.
Fig. 2 is syndeton schematic diagram of the present invention.
Embodiment
Below by embodiment, technical scheme of the present invention is described in further detail.
As shown in Figure 1, a kind of intelligent amorphous alloy transformer, it comprises amorphous alloy transformer 1, Intelligent Measurement supervising device 2, intelligent powerless compensation device 3, electrical quantity harvester 4 and does not have crimping tentaculum 5, described amorphous alloy transformer 1 low-pressure side output connects the input of described electrical quantity harvester 4, and the output of described electrical quantity harvester 4 is connected to the information input terminal of described Intelligent Measurement supervising device 2; The data communication interface of described Intelligent Measurement supervising device 2 connects the data communication interface of described intelligent powerless compensation device 3, to read the Working state data of described intelligent powerless compensation device 3, the control signal output of described Intelligent Measurement supervising device 2 and described no crimping tentaculum 5 control connections, the low-pressure side output of described amorphous alloy transformer 1 connects the end of incoming cables of described no press contacts 5 devices; Described amorphous alloy transformer 1 low-pressure side output is electrically connected with the power input of described Intelligent Measurement supervising device 2 and the power input of described intelligent powerless compensation device respectively.
Based on above-mentioned, described Intelligent Measurement supervising device 2 can be by arranging wireless or optical fiber wire communication module, with wireless transmission or optical fiber wire transmission mode and background computer 6 communications, be used for uploading every parameters of electric power data and the Working state data of described Intelligent Measurement supervising device 2 monitorings and receiving the monitored instruction that described background computer 6 sends;
Based on above-mentioned, described Intelligent Measurement supervising device 2 comprises one-chip computer module, the electric energy metrical module, data communication interface module and GPRS module, wherein, the information input terminal of described electric energy metrical module is connected with described electrical quantity harvester sampling, in order to gather the voltage of described amorphous alloy transformer low-pressure side, parameters of electric power data such as electric current, described one-chip computer module connects described electric energy metrical module, with parameters of electric power data computation electric energy and other parameters according to collection, described data communication interface is connected with described one-chip computer module data, described one-chip computer module connects described GPRS module, in order to pass through GPRS wireless network and 6 wireless telecommunications of described background computer, wherein, described electric energy metrical module adopts general electric energy computation chip, and described one-chip computer module adopts general singlechip chip and peripheral circuit thereof.
In the time of concrete the use, as shown in Figure 2, described electrical quantity harvester 4 is three current transformer CT1, CT2, CT3, the primary side of three described current transformer CT1, CT2, CT3 is connected to the low-pressure side of described amorphous alloy transformer 1, the secondary side of three described current transformer CT1, CT2, CT3 is connected respectively to the information input terminal of the electric energy metrical module of described Intelligent Measurement supervising device 2, thereby constitutes metering circuit.
Three phase lines of described amorphous alloy transformer 1 low-pressure side run through the end of incoming cables that is connected in described no crimping tentaculum 5 behind three described current transformer CT1, CT2, the CT3 respectively, and the leading-out terminal of described no crimping tentaculum 5 is connected to output loading; For further optimization, described amorphous alloy transformer 1 low-pressure side output can be connected in series the vacuum on-load voltage regulating switch, to realize automatic loaded voltage regulation.
The RS485 data communication interface of described Intelligent Measurement supervising device 2 is connected by A-A, B-B mode with the RS485 data communication interface of described intelligent powerless compensation device 3, to read the Working state data of described intelligent powerless compensation device 3; With the control signal output of described Intelligent Measurement supervising device 2 and the divide-shut brake coil of described no crimping tentaculum 5, by separating brake-separating brake, share-share, combined floodgate-combined floodgate mode connects successively, according to the control command that described Intelligent Measurement supervising device 2 sends, described no crimping tentaculum 5 is carried out the energising of power supply divide-shut brake or outage; Described Intelligent Measurement supervising device 2 inserts the GPRS wireless network by described GPRS module, is connected with background computer 6 wireless telecommunications that are installed in Surveillance center.
Three phase lines of the low-pressure side of described amorphous alloy transformer 1 are connected to the working power input of described Intelligent Measurement supervising device 2 and described intelligent powerless compensation device 3 simultaneously, in order to the back work power supply to be provided.
Described Intelligent Measurement supervising device 2 is core components of this amorphous alloy transformer, after its parameters of electric power of gathering described amorphous alloy transformer 1 low-pressure side by described current transformer CT1, CT2, CT3 carries out computational analysis, can realize remote meter reading, the monitoring of working conditions such as the power factor (PF) of electric energy quality monitoring such as voltage, harmonic wave and transformer, load, and finish reactive power compensation tasks such as improving voltage, power factor (PF) by the working condition information of the parameters of electric power of gathering and the described intelligent powerless compensation device 3 that reads; Simultaneously, it is uploaded to described background computer 6 by the GPRS wireless network with the parameters of electric power gathered and various monitoring, monitored results, and receives the monitored instruction that described background computer 6 is assigned, thereby realizes remote monitoring.
Described intelligent powerless compensation device 3 is to adopt computer technology, based on the combined intelligent capacitor of self-healing low-voltage capacitor and RS485 data communication interface.It has the operating passing zero function, that is: voltage zero-cross closes a floodgate and the current over-zero separating brake.Described intelligent powerless compensation device 3 switch on and off response speeds are fast, do not produce and shove, and the contact is easy-sintering not, can significantly improve the useful life of capacitor and fling-cut switch; And by its three-phase mend altogether, networking modes such as three-phase divides benefits, mixed compensation, can control three-phase equilibrium, accurately control power factor, avoid occurring mending, owing problems such as benefit and three-phase imbalance.In actual motion, it can effectively solve the meritorious imbalance problem of three-phase, thereby improves the power supply quality of low voltage electric network.
In the time of concrete the installation, described amorphous alloy transformer 1 is connected with described vacuum on-load voltage regulating switch, and integrates, constitute the amorphous alloy transformer 1 with vacuum on-load voltage regulating switch; Described current transformer, described Intelligent Measurement supervising device 2, described intelligent powerless compensation device 3 and described no crimping tentaculum 5 are installed the wiring standard according to the low-voltage electrical apparatus of routine, after wiring is installed and interconnects, be installed in the metal shell control cabinet, and integrate the formation control cabinet; Then, control cabinet is fixed on the body of the amorphous alloy transformer 1 with vacuum on-load voltage regulating switch, namely installs.
Should be noted that at last: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit; Although with reference to preferred embodiment the present invention is had been described in detail, those of ordinary skill in the field are to be understood that: still can make amendment or the part technical characterictic is equal to replacement the specific embodiment of the present invention; And not breaking away from the spirit of technical solution of the present invention, it all should be encompassed in the middle of the technical scheme scope that the present invention asks for protection.
Claims (5)
1. intelligent amorphous alloy transformer, comprise amorphous alloy transformer, it is characterized in that: it also comprises Intelligent Measurement supervising device, intelligent powerless compensation device, electrical quantity harvester and does not have the crimping tentaculum, described amorphous alloy transformer low-pressure side output connects the input of described electrical quantity harvester, and the output of described electrical quantity harvester is connected to the information input terminal of described Intelligent Measurement supervising device; The data communication interface of described Intelligent Measurement supervising device connects the data communication interface of described intelligent powerless compensation device, the control signal output of described Intelligent Measurement supervising device and described no crimping tentaculum control connection; The low-pressure side output of described amorphous alloy transformer connects the end of incoming cables of described no crimping tentaculum; Described amorphous alloy transformer low-pressure side output is electrically connected with the power input of described Intelligent Measurement supervising device and the power input of described intelligent powerless compensation device respectively.
2. intelligent amorphous alloy transformer according to claim 1, it is characterized in that: described Intelligent Measurement supervising device is connected with the background computer communication.
3. intelligent amorphous alloy transformer according to claim 2, it is characterized in that: described Intelligent Measurement supervising device is connected with described background computer wireless telecommunications.
4. intelligent amorphous alloy transformer according to claim 3, it is characterized in that: described Intelligent Measurement supervising device comprises one-chip computer module, electric energy metrical module, data communication interface and GPRS module, described one-chip computer module connects described electric energy metrical module, described electric energy metrical module is connected with described electrical quantity harvester sampling, described data communication interface is connected with described one-chip computer module data, and described one-chip computer module is by described GPRS module and described background computer wireless telecommunications.
5. intelligent amorphous alloy transformer according to claim 4, it is characterized in that: described electrical quantity harvester comprises three current transformers, the primary side of three described current transformers is connected to the low-pressure side of described amorphous alloy transformer, and the secondary side of three described current transformers is connected with the information input terminal sampling of described electric energy metrical module.
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| CN2013102485676A CN103337911A (en) | 2013-06-21 | 2013-06-21 | Intelligent amorphous alloy transformer |
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| CN2013102485676A CN103337911A (en) | 2013-06-21 | 2013-06-21 | Intelligent amorphous alloy transformer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105242081A (en) * | 2015-10-28 | 2016-01-13 | 河南开启电力实业有限公司 | Substation electric energy metering remote monitoring system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200994062Y (en) * | 2006-11-22 | 2007-12-19 | 武汉海思特科技发展有限公司 | Intelligent distribution transformer monitoring device |
| CN101202469A (en) * | 2007-09-25 | 2008-06-18 | 宋振群 | Distributing transformator remote monitoring terminal based on embedded system |
| CN202817908U (en) * | 2012-10-10 | 2013-03-20 | 河南开启电力实业有限公司 | Intelligent monitoring system for special-purpose transformer |
| CN203339806U (en) * | 2013-06-21 | 2013-12-11 | 河南开启电力实业有限公司 | Intelligent amorphous alloy transformer |
-
2013
- 2013-06-21 CN CN2013102485676A patent/CN103337911A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200994062Y (en) * | 2006-11-22 | 2007-12-19 | 武汉海思特科技发展有限公司 | Intelligent distribution transformer monitoring device |
| CN101202469A (en) * | 2007-09-25 | 2008-06-18 | 宋振群 | Distributing transformator remote monitoring terminal based on embedded system |
| CN202817908U (en) * | 2012-10-10 | 2013-03-20 | 河南开启电力实业有限公司 | Intelligent monitoring system for special-purpose transformer |
| CN203339806U (en) * | 2013-06-21 | 2013-12-11 | 河南开启电力实业有限公司 | Intelligent amorphous alloy transformer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105242081A (en) * | 2015-10-28 | 2016-01-13 | 河南开启电力实业有限公司 | Substation electric energy metering remote monitoring system |
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Application publication date: 20131002 |