CN203339806U - Intelligent amorphous alloy transformer - Google Patents
Intelligent amorphous alloy transformer Download PDFInfo
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- CN203339806U CN203339806U CN2013203573951U CN201320357395U CN203339806U CN 203339806 U CN203339806 U CN 203339806U CN 2013203573951 U CN2013203573951 U CN 2013203573951U CN 201320357395 U CN201320357395 U CN 201320357395U CN 203339806 U CN203339806 U CN 203339806U
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- amorphous alloy
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- alloy transformer
- supervising device
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Abstract
The utility model relates to an intelligent amorphous alloy transformer. The intelligent amorphous alloy transformer comprises an amorphous alloy transformer, an intelligent detection monitoring device, an intelligent reactive compensation device, an electrical parameter acquisition device and a no-voltage contactor, wherein a low voltage side output end of the amorphous alloy transformer is connected with an input end of the electrical parameter acquisition device, and an output end of the electrical parameter acquisition device is connected with an acquisition input end of the intelligent detection monitoring device; a data communication interface of the intelligent detection monitoring device is connected with a data communication interface of the intelligent reactive compensation device, a control signal output end of the intelligent reactive compensation device is in control connection with the no-voltage contactor, and the low voltage side output end of the amorphous alloy transformer is connected with a wire inlet end of the no-voltage contactor; and the low voltage side output end of the amorphous alloy transformer is respectively and electrically connected with power supply input ends of the intelligent detection monitoring device and the intelligent reactive compensation device.
Description
Technical field
The utility model relates to a kind of transformer, specifically, has related to a kind of intelligent amorphous alloy transformer.
Background technology
Transformer is most important equipment in 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, the construction of intelligent grid needs intelligent transformer.
In China, in vast distribution system network, traditional distribution transformer lacks automatic pressure regulating device, and when distribution network voltage is too low, output voltage decreases, and not only can damage power consumption equipment, and increases line loss; When distribution network voltage is too high, 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, affects the power consumption equipment on circuit, when serious, can cause burning of power consumption equipment.The uneven ubiquity of the three-phase load of traditional distribution transformer platform area 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, take power factor as the switching foundation, easily cause single-phase overcompensation and undercompensation, there will be throw in-of oscillation during underloading, aggravated 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 purpose of this utility model is for 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 scheme that the utility model adopts 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 with no pressure contactor, 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 with no pressure contactor control connection; The low-pressure side output of described amorphous alloy transformer connects the end of incoming cables of described with no pressure contactor; Described amorphous alloy transformer low-pressure side output is electrically connected to 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 metering module, data communication interface and GPRS module, described one-chip computer module connects described electric energy metering module, described electric energy metering 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 sampling of the information input terminal of described electric energy metering module.
The relative prior art of the utility model has substantive distinguishing features and progress, specifically, the utility model arranges amorphous alloy transformer, the Intelligent Measurement supervising device, intelligent powerless compensation device, electric power meter and with no pressure contactor, 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 and the work of with no pressure contactor according to the parameters of electric power of monitoring, solve the loss existed in existing distribution transformer high, automaticity is low, power unreliable, the problems such as power supply quality is poor, simultaneously, the utility model 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.
The accompanying drawing explanation
Fig. 1 is structured flowchart of the present utility model.
Fig. 2 is syndeton schematic diagram of the present utility model.
Embodiment
Below by embodiment, the technical solution of the utility model 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 with no pressure contactor 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 with no pressure contactor 5 control connections, the low-pressure side output of described amorphous alloy transformer 1 connects the described end of incoming cables without press contacts 5 devices; Described amorphous alloy transformer 1 low-pressure side output is electrically connected to 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, for every parameters of electric power data and the Working state data of uploading 2 monitorings of described Intelligent Measurement supervising device and receive the monitored instruction that described background computer 6 sends;
Based on above-mentioned, described Intelligent Measurement supervising device 2 comprises one-chip computer module, electric energy metering module, data communication interface module and GPRS module, wherein, the information input terminal of described electric energy metering module is connected with described electrical quantity harvester sampling, in order to gather the voltage of described amorphous alloy transformer low-pressure side, the parameters of electric power data such as electric current, described one-chip computer module connects described electric energy metering module, calculate electric energy and other parameters with the parameters of electric power data according to gathering, 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 metering module adopts general electric energy computation chip, 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 Transmits 1, CT2, CT3, the primary side of three described Current Transmits 1, CT2, CT3 is connected to the low-pressure side of described amorphous alloy transformer 1, the secondary side of three described Current Transmits 1, CT2, CT3 is connected respectively to the information input terminal of the electric energy metering module of described Intelligent Measurement supervising device 2, thereby forms metering circuit.
Three phase lines of described amorphous alloy transformer 1 low-pressure side run through respectively after three described Current Transmits 1, CT2, CT3 the end of incoming cables that is connected in described with no pressure contactor 5, and the leading-out terminal of described with no pressure contactor 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; By the control signal output of described Intelligent Measurement supervising device 2 and the divide-shut brake coil of described with no pressure contactor 5, by separating brake-separating brake, share-share, combined floodgate-combined floodgate mode connects successively, the control command of sending according to described Intelligent Measurement supervising device 2, described with no pressure contactor 5 is carried out the energising of power supply divide-shut brake or outage; Described Intelligent Measurement supervising device 2, by described GPRS module access GPRS wireless network, is connected with background computer 6 wireless telecommunications that are arranged on 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 that gathers described amorphous alloy transformer 1 low-pressure side by described Current Transmit 1, CT2, CT3 carries out computational analysis, can realize remote meter reading, the monitoring of the working conditions such as the power factor (PF) of the electric energy quality monitoring such as voltage, harmonic wave and transformer, load, and complete by the working condition information of the parameters of electric power gathered and the described intelligent powerless compensation device 3 read reactive power compensation tasks such as improving voltage, power factor (PF); Simultaneously, it is uploaded to described background computer 6 by the GPRS wireless network by the parameters of electric power of collection 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, take the combined intelligent capacitor that self-healing low-voltage capacitor and RS485 data communication interface be main body.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 fast response times, do not produce and shove, and contact is easy-sintering not, can significantly improve the useful life of capacitor and fling-cut switch; And, by its networking modes such as three-phase total compensation, three-phase separate-supplement, mixed compensation, can control three-phase equilibrium, accurate power ratio control factor, avoid occurring mending, owing the 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, form 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 with no pressure contactor 5 are installed to the wiring standard according to conventional low-voltage electrical apparatus, after wiring is installed and interconnects, be arranged 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, installs.
Finally should be noted that: above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit; Although with reference to preferred embodiment, the utility model is had been described in detail, those of ordinary skill in the field are to be understood that: still can modify or the part technical characterictic is equal to replacement embodiment of the present utility model; And not breaking away from the spirit of technical solutions of the utility model, it all should be encompassed in the middle of the technical scheme scope that the utility model asks for protection.
Claims (5)
1. an 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 with no pressure contactor, 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 with no pressure contactor control connection; The low-pressure side output of described amorphous alloy transformer connects the end of incoming cables of described with no pressure contactor; Described amorphous alloy transformer low-pressure side output is electrically connected to 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 metering module, data communication interface and GPRS module, described one-chip computer module connects described electric energy metering module, described electric energy metering 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 sampling of the information input terminal of described electric energy metering module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203573951U CN203339806U (en) | 2013-06-21 | 2013-06-21 | Intelligent amorphous alloy transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203573951U CN203339806U (en) | 2013-06-21 | 2013-06-21 | Intelligent amorphous alloy transformer |
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| Publication Number | Publication Date |
|---|---|
| CN203339806U true CN203339806U (en) | 2013-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013203573951U Expired - Fee Related CN203339806U (en) | 2013-06-21 | 2013-06-21 | Intelligent amorphous alloy transformer |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103337911A (en) * | 2013-06-21 | 2013-10-02 | 河南开启电力实业有限公司 | Intelligent amorphous alloy transformer |
| CN104167747A (en) * | 2014-09-11 | 2014-11-26 | 国家电网公司 | Unbalance and reactive compensation control device for low-voltage power grid |
| CN105244154A (en) * | 2015-10-28 | 2016-01-13 | 河南开启电力实业有限公司 | Intelligent type distributing transformer |
-
2013
- 2013-06-21 CN CN2013203573951U patent/CN203339806U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103337911A (en) * | 2013-06-21 | 2013-10-02 | 河南开启电力实业有限公司 | Intelligent amorphous alloy transformer |
| CN104167747A (en) * | 2014-09-11 | 2014-11-26 | 国家电网公司 | Unbalance and reactive compensation control device for low-voltage power grid |
| CN105244154A (en) * | 2015-10-28 | 2016-01-13 | 河南开启电力实业有限公司 | Intelligent type distributing transformer |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131211 Termination date: 20170621 |