CN205051352U - Intelligence is transferred and is held powerstat - Google Patents
Intelligence is transferred and is held powerstat Download PDFInfo
- Publication number
- CN205051352U CN205051352U CN201520753294.5U CN201520753294U CN205051352U CN 205051352 U CN205051352 U CN 205051352U CN 201520753294 U CN201520753294 U CN 201520753294U CN 205051352 U CN205051352 U CN 205051352U
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- transformer
- switch
- intelligent
- voltage regulating
- capacity
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- 230000001105 regulatory effect Effects 0.000 claims abstract description 17
- 238000012544 monitoring process Methods 0.000 claims abstract description 15
- 230000033228 biological regulation Effects 0.000 claims abstract description 11
- 239000003990 capacitor Substances 0.000 claims description 15
- 238000004891 communication Methods 0.000 claims description 10
- 239000002828 fuel tank Substances 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 8
- 239000013642 negative control Substances 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 4
- 230000010354 integration Effects 0.000 abstract 1
- 229940052961 longrange Drugs 0.000 abstract 1
- 230000006872 improvement Effects 0.000 description 10
- 238000005315 distribution function Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000011217 control strategy Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model relates to an intelligence is transferred and is held powerstat, including the transformer body, its characterized in that, transformer ontology integration combination switch (21) and low pressure distribution management terminal, combination switch (21) hold switch, voltage regulating switch and burden accuse switch including transferring, combination switch (21) thus realize automatic the accent with low pressure distribution management terminal connection and hold the function, automatic voltage regulation function and distribution monitoring. This transformer passes through automatic voltage regulation and transfers application and the popularization of holding the transformer, solves not stability problem of distribution network user ubiquitous voltage, can also carry out long -range controllable operation, realizes the economic reliability service in distribution network platform district, automated control and comprehensive power consumption control management.
Description
[technical field]
The utility model relates to field transformer, more specifically, relates to a kind of Intelligent capacity-adjusting voltage regulating transformer.
[background technology]
Power distribution station needs to use transformer.The intellectuality of user to transformer proposes new requirement.
[utility model content]
The purpose of this utility model is to provide a kind of intelligent transformer.
For this reason, the utility model provides a kind of Intelligent capacity-adjusting voltage regulating transformer, comprise transformer body, transformer body is integrated with unit switch and low-voltage distribution office terminal, described unit switch comprises capacitance switch, tap changer and negative control switch, described unit switch is connected with low-voltage distribution office terminal thus realizes automatic capacity transfer function, automatic Regulation function and monitoring power distribution.
As a kind of improvement project of the present utility model, also comprise the high-voltage meter and distribution compensation box that are connected with transformer body, described distribution compensation box inside is provided with intelligent comprehensive controller, multi-path capacitance switching code switch; Described intelligent comprehensive controller is connected the voltage and current signal provided to detect transformer body with transformer body, thus realizes the built-in capacitance switch of control transformer body, tap changer action.
As a kind of improvement project of the present utility model, described multi-path capacitance switching code switch is 36 road capacitor switching code switchs.
As a kind of improvement project of the present utility model, described intelligent comprehensive controller also possesses GPRS communication module.
As a kind of improvement project of the present utility model, intelligent monitoring unit (34) is installed outside described transformer body, the built-in low-voltage distribution office terminal of described intelligent monitoring unit (34), GPRS/GSM dual-mode wireless communication module.
As a kind of improvement project of the present utility model, outside described transformer body, anti-electricity-theft guard shield is installed.
As a kind of improvement project of the present utility model, the meticulous compensating module of low-voltage reactive power, switching capacitor contactor, miniature circuit breaker, metering junction box, distribution management terminal are also installed in described transformer body, mend shunt capacitor, GPRS communication module, zero sequence current mutual inductor altogether.
As a kind of improvement project of the present utility model, the fuel tank of transformer seals completely, and transformer oil and air in fuel tank are insulated completely.
As a kind of improvement project of the present utility model, configuration permanent magnetic actuator vacuum switch in transformer body fuel tank, can realize electronicly on the spot stopping power transmission, long-range wireless remote control stops power transmission function.
As a kind of improvement project of the present utility model, configuration tap changer and capacitance switch in oil tank of transformer.
Below in conjunction with drawings and Examples, the utility model is described in further detail.
[accompanying drawing explanation]
Fig. 1 is the scheme of installation of the transformer that the utility model one embodiment provides;
Fig. 2 is the internal structure schematic diagram of transformation shown in Fig. 1;
Fig. 3 and Fig. 4 is the structural representation of transformation shown in Fig. 2.
[embodiment]
With reference to figure 1, in the utility model preferred embodiment, transformer 10 adopts natural ventilation system, and two bar is installed.Transformer 10 top is connected to fuse switch 81, and bottom is connected to low-pressure line-outgoing cable 85.Preferably, transformer 10 top is connected with lightning arrester 83, and lightning arrester 83 is adjacent with fuse 81.
Preferably, the installation site of transformer 10 is liftoff higher than 2500 centimetres.
With reference to figure 2, transformer 10 comprises transformer body, and transformer body comprises transformer core 13 and the coiling transformer coil 15 to transformer core 13.Transformer body is integrated combination switch 21 also, and this unit switch 21 comprises capacitance switch, tap changer and negative control switch.Unit switch 21 coordinates with low-voltage distribution office terminal and to realize on the spot and remote electric stops power transmission function, automatic capacity transfer function, automatic Regulation function and monitoring power distribution function.
With reference to figure 3 and Fig. 4, intelligent monitoring unit 34 is positioned at transformer body sidewall, built-in low-voltage distribution office terminal, GPRS/GSM dual-mode wireless communication module, casing is by anti-electricity-theft for the sealing of transformer low voltage termination, reserved three-phase kilowatt-hour meter position, the meticulous compensation of configuration low-voltage reactive power, realizes the differential meticulous imaginary power automatic compensation function of phase-splitting classification being not more than 1kvar.
In the present embodiment, transformer 10 top is provided with high tension terminal 31, and high tension terminal is used for being connected to fuse 81 and lightning arrester 83 as shown in the figure.Alternatively, transformer top is also provided with low-voltage electricity larceny prevention guard shield.Transformer both sides are provided with to hang mixes 32.Be provided with ammeter and terminal 38 in transformer 10, ammeter and terminal 38 upper end are connected to metering current mulual inductor 35 by line row 36, and lower end is connected to low-pressure line-outgoing cable 85 (with reference to figure 1).
In the present embodiment, the meticulous compensating module 37 of low-voltage reactive power, switching capacitor contactor 39, miniature circuit breaker 40, metering junction box 41, distribution management terminal 42 are also installed in transformer 10, mend shunt capacitor 43, GPRS communication module 14, zero sequence current mutual inductor 45 altogether.
Preferably, oil tank of transformer seals completely, and in fuel tank, transformer oil and air insulate completely, effectively can prevent the invasion of air and moisture, slow down the aging of the insulating material such as oil, paper, extends the useful life of transformer.
This transformer has on the spot and remote electric stops power transmission function, configuration permanent magnetic actuator vacuum switch in transformer body fuel tank, can realize electronicly on the spot stopping power transmission, long-range wireless remote control stops power transmission function.
This transformer has automatic Regulation function, configuration tap changer in transformer body fuel tank, and when voltage fluctuation, automatic regulation voltage height, makes step down side voltage stable output in acceptability limit, promote power supply quality.Pressure regulation tapping range be rated voltage ± 5%.
This transformer has automatic capacity transfer function, configuration capacitance switch in transformer body fuel tank, automatically transformer is adjusted to Large Copacity shelves to run when the period peak of power load, automatically transformer is adjusted to low capacity shelves to run when the period low ebb of power load, effectively reduce transformer loss.
This transformer has overcurrent and short-circuit protection function; when there is overcurrent, short trouble in circuit or load; control switch automatic trip is born and long-distance Log server warning message in transformer; overcurrent and fast tripping protection should adopt Microcomputer Protection mode; protection definite value answers continuously adjustabe; be convenient to coordinate proterctive equipment at different levels to carry out accurately adjusting of definite value, ensure that faulty line has a power failure and do not involve higher level's switch.
This transformer has temperature rise defencive function, when temperature of oil in transformer reaches set point and is above, and the tripping operation of negative control switch protection.
This transformer has creepage protection function, and low-voltage distribution office terminal and the integrated permanent magnet mechanism of transformer negative control switch coordinate and realize creepage protection function.
This transformer has electric energy metrical function, arranges independent sealed metering compartment, and the main inlet wire of sealing directly enters metering compartment, enters other compartment by busbar, configures one piece of three phase metering terminal box, reserved two pieces of three-phase electronic ammeter installation sites.Ammeter and metering current mulual inductor are provided for oneself by with side.
This transformer has no-power compensation function, and in intelligent transformer monitoring unit, the meticulous compensation compartment of configuration low-voltage reactive power, realizes the differential meticulous imaginary power automatic compensation function of phase-splitting classification being not more than 1kvar (kilovolt-ampere).
Preferably, compensation way adopts and is divided in conjunction with Optimization Compensation mode, wherein phase splitting compensation capacity 30kvar (1kvar × 30 tunnel), adopts two-stage three-phase total compensation electric capacity to supply compensation capacity needed for other.
Preferably, mend capacitor fling-cut switch altogether and should adopt CJ19 switching capacitor contactor, carry suppression stream device, overvoltage during shoving and excising when effective suppression capacitor drops into.
Preferably, point benefit capacitor switching switch synchronous coding switches set, has operating passing zero function, drops into no-flashy-flow, excise without arc light, switching no-harmonic wave pollution.
Preferably, idle compensating control sampled signal is three-phase voltage, three-phase current, according to voltage, power factor, reactive power comprehensive descision auto-compensation, avoids throw in-of oscillation and compensates slow-witted district.
This transformer has GPRS/GSM wireless " four is distant " and monitoring power distribution function, intelligent transformer monitoring unit should comprise GPRS/GSM dual-mode wireless communication module and have the low-voltage distribution office terminal of monitoring power distribution function, by Monitoring Data and the real-time teletransmission of running status to background management system, the remote control of GPRS/GSM mode, remote signalling, remote regulating and commissioning " four is distant " function can be supported simultaneously.
To sum up, the utility model is not under transformer body profile and size do the condition of excessive change, switch, tap changer, capacitance switch are far controlled in inner integral permanent-magnet mechanism, accomplish rationally distributed, reliable in action, the fine graded compensation arrangement having meritorious uneven adjustment concurrently of development of miniaturized is installed in oil tank of transformer sidewall, and carries out cost control.
The utility model provides a kind of global function intelligent power distribution transformer with automatic capacity regulating voltage adjusting and long-range negative control and meticulous reactive power compensation, by application and the popularization of automatic Regulation capacitance-adjustable transformer, solve the ubiquitous spread of voltage problem of power distribution network user, solve rural power distribution platform district power factor low simultaneously, large and the distribution transforming three-phase load unbalance problem of no-load loss, remote-controllable operation can also be carried out, realize the economic reliability service of distribution net platform region, Automated condtrol and the management of comprehensive power monitoring.
This transformer is made up of transformer body, high-voltage meter and distribution compensation box three part, transformer body inner integrated capacitance switch, tap changer, far control switch, distribution compensation box inside arranges intelligent comprehensive controller, 36 road capacitor switching code switchs.Intelligent comprehensive controller sends pressure regulation, capacity transfer instruction by detecting the voltage and current signal that provides of transformer body automatically according to control strategy, and the built-in capacitance switch of control transformer body, tap changer action, realize automatic Regulation capacity transfer function; Equally according to Compensation Strategies send switching capacitance instruction to 36 road capacitor switching code switchs thus control capacitor according to certain rule switching, reach reactive power compensation and the uneven object regulated.Intelligent comprehensive controller also possesses GPRS communication function, will upload backstage for information about.
The above embodiment only have expressed several execution mode of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be noted that; for the person of ordinary skill of the art, without departing from the concept of the premise utility, some distortion and improvement can also be made; as combined etc. the different characteristic in each embodiment, these all belong to protection range of the present utility model.
Claims (10)
1. an Intelligent capacity-adjusting voltage regulating transformer, comprise transformer body, it is characterized in that, transformer body is integrated with unit switch (21) and low-voltage distribution office terminal, described unit switch (21) comprises capacitance switch, tap changer and negative control switch, described unit switch (21) is connected with low-voltage distribution office terminal thus realizes automatic capacity transfer function, automatic Regulation function and monitoring power distribution.
2. Intelligent capacity-adjusting voltage regulating transformer as claimed in claim 1, it is characterized in that, also comprise the high-voltage meter and distribution compensation box that are connected with transformer body, described distribution compensation box inside is provided with intelligent comprehensive controller, multi-path capacitance switching code switch; Described intelligent comprehensive controller is connected the voltage and current signal provided to detect transformer body with transformer body, thus realizes the built-in capacitance switch of control transformer body, tap changer action.
3. Intelligent capacity-adjusting voltage regulating transformer as claimed in claim 2, it is characterized in that, described multi-path capacitance switching code switch is 36 road capacitor switching code switchs.
4. Intelligent capacity-adjusting voltage regulating transformer as claimed in claim 2, it is characterized in that, described intelligent comprehensive controller also possesses GPRS communication module.
5. Intelligent capacity-adjusting voltage regulating transformer as claimed in claim 1, it is characterized in that, intelligent monitoring unit (34) is installed, the built-in low-voltage distribution office terminal of described intelligent monitoring unit (34), GPRS/GSM dual-mode wireless communication module outside described transformer body.
6. Intelligent capacity-adjusting voltage regulating transformer as claimed in claim 1, is characterized in that, be provided with anti-electricity-theft guard shield outside described transformer body.
7. Intelligent capacity-adjusting voltage regulating transformer as claimed in claim 1, it is characterized in that, the meticulous compensating module of low-voltage reactive power (37), switching capacitor contactor (39), miniature circuit breaker (40), metering junction box (41), distribution management terminal (42) are also installed in described transformer body, mend shunt capacitor (43), GPRS communication module (14), zero sequence current mutual inductor (45) altogether.
8. Intelligent capacity-adjusting voltage regulating transformer as claimed in claim 1, it is characterized in that, the fuel tank of transformer seals completely, and transformer oil and air in fuel tank are insulated completely.
9. Intelligent capacity-adjusting voltage regulating transformer as claimed in claim 8, is characterized in that, configuration permanent magnetic actuator vacuum switch in transformer body fuel tank, can realize electronicly on the spot stopping power transmission, long-range wireless remote control stops power transmission function.
10. Intelligent capacity-adjusting voltage regulating transformer as claimed in claim 8, is characterized in that, configuration tap changer and capacitance switch in oil tank of transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520753294.5U CN205051352U (en) | 2015-09-25 | 2015-09-25 | Intelligence is transferred and is held powerstat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520753294.5U CN205051352U (en) | 2015-09-25 | 2015-09-25 | Intelligence is transferred and is held powerstat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205051352U true CN205051352U (en) | 2016-02-24 |
Family
ID=55344896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520753294.5U Expired - Fee Related CN205051352U (en) | 2015-09-25 | 2015-09-25 | Intelligence is transferred and is held powerstat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205051352U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108933020A (en) * | 2018-08-30 | 2018-12-04 | 长兴盛强电子器材股份有限公司 | A kind of transformer suitable for all kinds of electric power with protective performance |
-
2015
- 2015-09-25 CN CN201520753294.5U patent/CN205051352U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108933020A (en) * | 2018-08-30 | 2018-12-04 | 长兴盛强电子器材股份有限公司 | A kind of transformer suitable for all kinds of electric power with protective performance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160224 Termination date: 20160925 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |