CN203243119U - Combined intelligent amorphous-alloy transformer - Google Patents
Combined intelligent amorphous-alloy transformer Download PDFInfo
- Publication number
- CN203243119U CN203243119U CN2013202403332U CN201320240333U CN203243119U CN 203243119 U CN203243119 U CN 203243119U CN 2013202403332 U CN2013202403332 U CN 2013202403332U CN 201320240333 U CN201320240333 U CN 201320240333U CN 203243119 U CN203243119 U CN 203243119U
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- Prior art keywords
- transformer
- controller
- contactor
- amorphous alloy
- alloy transformer
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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
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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
- 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
- Y04S40/124—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 wired telecommunication networks or data transmission busses
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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
- 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
Abstract
The utility model relates to a combined intelligent amorphous-alloy transformer which can effectively solve problems of short service life, high energy consumption and low automatic control degree. A technical solution is that the transformer comprises a housing, and an amorphous-alloy transformer, an automatic voltage regulator, a current transformer, a controller and a contactor which are arranged in the housing, wherein the amorphous-alloy transformer is connected with a vacuum on-load tap changer on the housing and respectively connected with the automatic voltage regulator and the current transformer, the current transformer is respectively connected with an intelligent capacitor, the controller, and the contactor, the controller is connected with the intelligent capacitor, a wireless module and a fiber module are in parallel connection with the controller, antennas of the wireless module and a communication base station are connected through wireless communication signals, and the communication base station is connected with a computer through the wireless communication signals. The transformer provided by the utility model, is simple in structure, novel and unique, low in cost, high in automatic control level, good in energy saving effect and good in social and economic benefits.
Description
Technical field
The utility model relates to electrical equipment, particularly a kind of combined intelligent amorphous alloy transformer.
Background technology
At present, in the vast distribution system network of China, because the traditional controller switching equipment of the many employings of controller switching equipment, equipment and technology falls behind, and spoilage is high, directly has influence on the normal operation of distribute-electricity transformer district.In actual moving process, exist following problem:
1, running wastage is too high.Do not adopt high-performance energy-saving transformer, the transformer own loss is large,
Show that according to the related data statistics distribution transformer loss accounts for the 30-60 ﹪ of losses of distribution network, wherein no-load loss accounts for the 50-80 ﹪ of total losses of transformer.Rural Power Distribution Network particularly, because the seasonality of agricultural production and rural area migrant worker's flowability, the Rural Power Distribution Network load sprinkles moving larger, the general Distribution Transformer in Rural Area high load capacity phase is no more than 3 months, is in for a long time Light Condition, causes no-load loss too high;
2, automaticity is low.Lack monitoring, management backstage and corresponding communication apparatus, table, parameters of electric power detection, control etc. rely on manually fully, and efficient is low, and is of poor benefits;
3, it is unreliable to power.Generally only there is fuse switch traditional high-pressure side, power distribution station,
Low-pressure side is fuse, normal air switch, the overcurrent protection of two thermometal sheet etc., and the protection inaccuracy often causes overstep tripping, large-area power-cuts;
4, power supply quality is poor.1 rate of qualified voltage is low.Traditional distribution transformer lacks automatic pressure regulating device, crosses when low when distribution network voltage, and output voltage decreases.Lower voltage is during to 10 ﹪ of rated voltage, and the power consumption equipment motor is burnt in the corresponding increase of electric current, causes that line loss increases; When distribution network voltage was too high, output voltage increased.When overtension exceeded 10 ﹪ of rated voltage, distribution transforming iron core magnetic flux density increased, and transformer loss increases, and causes resonance, produced humorous sprinkling, and affected power consumption equipment, as: the normal use of incandescent lamp and household electrical appliance etc., can cause power consumption equipment to burn when serious.2 three-phases are meritorious uneven.The load unbalanced ubiquity of distribute-electricity transformer district low voltage three-phase, unsymmetrical current can reduce transformer exerts oneself, and unsymmetrical current can increase circuit and transformer copper loss, and in the situation of the limit, the transformer copper loss can increase by 3 times.3 reactive power compensation weak effects.Usually the reactive power compensator that adopts, only detection line voltage and a phase current are take power factor as the switching foundation, cause easily single-phase overcompensation and undercompensation, throw in-of oscillation can occur during underloading, aggravate the spread of voltage situation, damage fling-cut switch and other power consumption equipment; Classification is few, unsuitable careful grouping.Divide 3 grades of configurations such as 200KVA transformer routine by the 60Kvar compensation capacity, single capacitance is 20Kvar, can't compensate 20 years interior many losses 31.5 ten thousand degree electric energy of lifetime of only this item transformer for the load or burden without work below the 20Kvar.Therefore, the improvement and bring new ideas of transformer is imperative.
Summary of the invention
For above-mentioned situation, for overcoming the defective of prior art, the purpose of the utility model just provides the combined intelligent amorphous alloy transformer, can effectively solve the weak point in useful life, and energy consumption is high, the problem that automatic controlling level is low.
The technical scheme that the utility model solves is, comprise housing and place the interior amorphous alloy transformer of housing, automatic voltage regulator, current transformer, controller and contactor, amorphous alloy transformer links to each other with vacuum on-load voltage regulating switch on the housing, amorphous alloy transformer connects respectively the automatic voltage regulator summation current transformer, current transformer respectively with Intelligent capacitor, controller, contactor links to each other, controller links to each other with Intelligent capacitor, wireless module and optic module and Articulation Controller, the antenna of wireless module links to each other through wireless communication signal with the antenna of communication base station, and communication base station links to each other through wireless communication signal with computer.
The utility model is simple in structure, and novel unique, cost is low, and automatic control level is high, and good energy-conserving effect has good society and economic benefit.
Description of drawings
Fig. 1 is that electric component of the present utility model connects frame figure.
Fig. 2 is circuit connection diagram of the present utility model.
Fig. 3 is three-dimensional structure diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated.
By Fig. 1,2 provide, the utility model comprises housing and places the interior amorphous alloy transformer of housing, automatic voltage regulator, current transformer, controller and contactor, amorphous alloy transformer 1 links to each other with vacuum on-load voltage regulating switch 12 on the housing 13, amorphous alloy transformer 1 connects respectively automatic voltage regulator 2 summation current transformers 3, current transformer 3 respectively with Intelligent capacitor 5, controller 6, contactor 4 links to each other, controller 6 links to each other with Intelligent capacitor 5, wireless module 7 and optic module 8 and Articulation Controller 6, the antenna 11 of wireless module 7 links to each other through wireless communication signal with the antenna of communication base station 10, and communication base station 10 and computer 9 link to each other through wireless communication signal.
For guaranteeing result of use, described contactor 4 is low voltage AC contactor, and being linked to each other with ac contactor switch 4b by ac contactor coil 4a consists of;
The low-pressure side output three-phase four-wire power end of described amorphous alloy transformer 1 is connected to the working power input of controller 6 and Intelligent capacitor 5, so that the back work power supply to be provided;
Three phase lines of the low-pressure side output three-phase four-wire power end of described amorphous alloy transformer 1 are passed respectively the through hole of current transformer 3, are connected in contactor 4 to power output end, consist of the power supply major loop;
The secondary side output of described current transformer 3 is connected with the electric energy metering module input of controller 6, consists of ic for energy metering;
Described controller 6 and Intelligent capacitor 5 usefulness RS485 interface A-A, B-B(207,208) be connected, reading the working condition information of Intelligent capacitor 5, and monitored the information of uploading;
Described controller 6 and communication base station 10 be by GPRS wireless network and the computer 9 that the front end of consistency operation software is installed, and the communication transfer task of uploading and receiving of parameters of electric power data, monitored instruction is finished in wireless connections.
As shown in Figure 2, three phase lines 202 of the low-pressure side of amorphous alloy transformer 1 are connected in respectively the end of incoming cables of contactor 4 by three current transformers 3, and the leading-out terminal of contactor 4 is to output loading; The secondary side of current transformer 3 is connected to the electric energy metering module input 205 of controller 6, consists of ic for energy metering;
Three-phase four-wire power line 202 is connected in the working power input 210 of controller 6 and Intelligent capacitor 5 simultaneously, so that the back work power supply to be provided;
The communication interface 207 of described controller 6 is connected respectively with the interface 208 of Intelligent capacitor 5, reading the working condition information of intelligent powerless compensation capacitor, and is monitored the information of uploading;
The control signal output 211 of described controller and the divide-shut brake coil 212 of contactor by separating brake-separating brake, share-share, closing a floodgate-closing a floodgate is connected successively, according to the control command that controller 6 sends, carry out the energising of power supply divide-shut brake or cut off the power supply;
Controller 4 and communication base station 10 are finished the communication transfer task of uploading and receiving of parameters of electric power data, monitored instruction by GPRS wireless network and front end computer 9 wireless connections that consistency operation software is installed.
As shown in Figure 3, amorphous alloy transformer 1 links to each other with vacuum on-load voltage regulating switch 12 on the housing, and integrates, and consists of to have vacuum on-load voltage regulation amorphous alloy transformer; Current transformer 3, controller, Intelligent capacitor, contactor, according to the rules low-voltage electrical apparatus is installed the wiring standard, installs after wiring interconnects, and is installed in the metal shell control cabinet, and integrates, and consists of control cabinet; Then, control cabinet is fixed on it the device with vacuum on-load voltage regulation amorphous alloy transformer, namely gets the combined intelligent amorphous alloy transformer.
Based on above-mentioned, described amorphous alloy transformer is the amorphous alloy transformer that the vacuum on-load voltage regulating switch is integrated, and in the actual motion, plays the effect of burning voltage, has improved the quality of voltage of low voltage electric network.Amorphous alloy transformer is than traditional silicon strip transformer noload losses about 75 ﹪ that descend, and energy-saving effect is remarkable.The utlity model has the operating passing zero function, that is: voltage zero-cross closes a floodgate and the current over-zero separating brake.Fast response time during switch on and off does not produce and shoves, and the contact is sintering not, has significantly improved the useful life of capacitor and fling-cut switch; The networking modes such as three-phase total compensation, three-phase separate-supplement, mixed compensation are to reach control three-phase equilibrium, accurate power ratio control factor, to avoid system the problems such as benefit and three-phase imbalance to occur mending, owe.In the actual motion, solved the meritorious imbalance problem of three-phase, improved the power supply quality of low voltage electric network, the utility model utilizes high-efficiency energy-saving technology, computer technology and wireless mobile telecommunication technology, thus a kind of combined intelligent amorphous alloy transformer of exploitation.Be applicable to the distribution system power utilization environment, finish the Intelligent Measurement monitoring of distribute-electricity transformer district, overcome distribution system, the problem of the existence in service such as running wastage is high, automaticity is low, power supply is unreliable, power supply quality is poor.
It is to be noted, among the application, each parts is commercially available prod (known technology), the application's contribution is combining each parts science, consist of novel combined intelligent amorphous alloy transformer, cost is low, and is energy-conservation, embodiment only in order to specify the application's technical scheme, 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 make amendment or the part technical characterictic is equal to replacement embodiment of the present utility model; And do not break away from the technical scheme of the essence of present techniques scheme, all should be encompassed in the middle of the technical scheme scope that the application asks for protection.
Claims (4)
1. combined intelligent amorphous alloy transformer, comprise housing and place the interior amorphous alloy transformer of housing, automatic voltage regulator, current transformer, controller and contactor, it is characterized in that, amorphous alloy transformer (1) links to each other with vacuum on-load voltage regulating switch (12) on the housing (13), amorphous alloy transformer (1) connects respectively automatic voltage regulator (2) summation current transformer (3), current transformer (3) respectively with Intelligent capacitor (6), controller (6), contactor (4) links to each other, controller (6) links to each other with Intelligent capacitor (6), wireless module (7) and optic module (8) and Articulation Controller (6), the antenna (11) of wireless module (7) links to each other through wireless communication signal with the antenna of communication base station (10), and communication base station (10) links to each other through wireless communication signal with computer (9).
2. combined intelligent amorphous alloy transformer according to claim 1 is characterized in that, described contactor (4) is low voltage AC contactor, by ac contactor coil (4a) formation that links to each other with ac contactor switch (4b).
3. combined intelligent amorphous alloy transformer according to claim 1, it is characterized in that, three phase lines of the low-pressure side output three-phase four-wire power end of described amorphous alloy transformer (1) are passed respectively the through hole of current transformer (3), be connected in contactor (4) to power output end, consist of the power supply major loop.
4. combined intelligent amorphous alloy transformer according to claim 1 is characterized in that, the secondary side output of described current transformer (3) is connected with the electric energy metering module input of controller (6), consists of ic for energy metering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202403332U CN203243119U (en) | 2013-05-07 | 2013-05-07 | Combined intelligent amorphous-alloy transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202403332U CN203243119U (en) | 2013-05-07 | 2013-05-07 | Combined intelligent amorphous-alloy transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203243119U true CN203243119U (en) | 2013-10-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202403332U Expired - Lifetime CN203243119U (en) | 2013-05-07 | 2013-05-07 | Combined intelligent amorphous-alloy transformer |
Country Status (1)
| Country | Link |
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| CN (1) | CN203243119U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103236743A (en) * | 2013-05-07 | 2013-08-07 | 河南龙翔电气有限责任公司 | Combined intelligent amorphous alloy transformer |
| CN104332294A (en) * | 2014-11-12 | 2015-02-04 | 江苏东源电器集团股份有限公司 | Intelligent amorphous alloy transformer |
-
2013
- 2013-05-07 CN CN2013202403332U patent/CN203243119U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103236743A (en) * | 2013-05-07 | 2013-08-07 | 河南龙翔电气有限责任公司 | Combined intelligent amorphous alloy transformer |
| CN103236743B (en) * | 2013-05-07 | 2016-02-10 | 河南龙翔电气有限责任公司 | Combined intelligent amorphous alloy transformer |
| CN104332294A (en) * | 2014-11-12 | 2015-02-04 | 江苏东源电器集团股份有限公司 | Intelligent amorphous alloy transformer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 451191 Henan mechanical and electrical school Industrial Park, Longhu Town, Zhengzhou City, Henan, Xinzheng Patentee after: HENAN LONGXIANG ELECTRIC CO.,LTD. Address before: 451191 Henan mechanical and electrical school Industrial Park, Longhu Town, Zhengzhou City, Henan, Xinzheng Patentee before: HENAN LONGXIANG ELECTRICAL Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131016 |