CN204271513U - A kind of loaded capacity-regulated transformer station realizing Based Intelligent Control - Google Patents
A kind of loaded capacity-regulated transformer station realizing Based Intelligent Control Download PDFInfo
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- CN204271513U CN204271513U CN201420729962.6U CN201420729962U CN204271513U CN 204271513 U CN204271513 U CN 204271513U CN 201420729962 U CN201420729962 U CN 201420729962U CN 204271513 U CN204271513 U CN 204271513U
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- 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
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/16—Electric power substations
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Abstract
The utility model discloses a kind of loaded capacity-regulated transformer station realizing Based Intelligent Control, described transformer station comprises high-voltage switch gear group, loaded capacity-regulated transformer body, low pressure parallel-connection cabinet and low pressure combination sideboard, and its special character is: described loaded capacity regulating voltage regulating transformer body comprises a typical transformer and a spare transformer; Be provided with intelligent loaded capacity-regulated controller in described low pressure parallel-connection cabinet, this controller comprises current acquisition unit, data comparing unit, Condition Monitoring Unit and control unit; Low-pressure side load current data are sent data comparing unit by described current acquisition unit, by data comparing unit, comparative result is delivered to control unit, described Condition Monitoring Unit is monitored and is sent the running state information of spare transformer to control unit, described control unit is according to comparative result and running state information, control spare transformer to drop into or pattern out of service, and then realize the automatic switchover of described transformer station between two kinds of different rated capacities.
Description
Technical field
The utility model relates to power system transformer substation technical field, and what be specifically related to is a kind of loaded capacity-regulated transformer station realizing Based Intelligent Control.
Background technology
As everyone knows, transformer is the electric equipment realizing high-low pressure conversion.When electricity consumption, after being reduced by voltage by using distribution transformer, supply user uses.In traditional power distribution network, the number of users faced by transformer station is various, and installation site disperses in a jumble.Simultaneously, the place seasonal by force in some electricity consumptions, load fluctuation is large, electricity consumption is concentrated, annual load factor is low, traditional transformer station cannot use flexibly, particularly in China rural area, power load has obvious seasonality, it mainly concentrates on summer, season in autumn two, all the other seasons mainly electric consumption on lighting, in busy farming season, it is serious that transformer overload runs phenomenon, and in electricity consumption dull season, load factor is low, has occurred the phenomenon of " low load with strong power ".Irrational like this distribution operational mode, not only constrains the development of power distribution network, also result in huge economic loss.
The loaded capacity-regulated transformer station of intelligence is as a kind of distribution substation with size two kinds of rated capacities, can according to user institute on-load size, set controller is had automatically to detect judgement by intelligence, and send control command through loaded capacity-regulated switch, under the state that transformer does not have a power failure, automatic switching is carried out to two kinds of capacity of transformer, realizes the automatic conversion of transformer two kinds of rated capacity operational modes.
Loaded capacity-regulated transformer station of the prior art is adopt the loaded capacity-regulated transformer of paired running to carry out the switching of operating state to the control of the Transformer Winding mode of connection or at least two to the method that transformer carries out capacity transfer, rarely have appointment to have in year Adjustable Capacity transformer and have fixing typical transformer, all the other transformers are as spare transformer, and whether spare transformer enters running status can carry out switching according to actual load size to it by the loaded capacity-regulated controller of intelligence and control.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of loaded capacity-regulated transformer station realizing Based Intelligent Control, both under having achieved the state do not had a power failure in described transformer station, the automatic adjustment of the loaded capacity-regulated transformer station of intelligence two kinds of size rated capacities, reaches again energy-saving and cost-reducing object.
For solving the problems of the technologies described above, a kind of loaded capacity-regulated transformer station realizing Based Intelligent Control, described transformer station comprises high-voltage switch gear group, loaded capacity-regulated transformer body, low pressure parallel-connection cabinet and low pressure combination sideboard; High voltage is delivered to loaded capacity-regulated transformer body by described high-voltage switch gear group, and high-voltage variable is be delivered to low pressure combination sideboard through low pressure parallel-connection cabinet after low-voltage by described loaded capacity-regulated transformer body; Described loaded capacity-regulated transformer body comprises at least two can the transformer of paired running and loaded capacity-regulated switch, described two the transformer of paired running can comprise a typical transformer and a spare transformer, described loaded capacity-regulated switch comprises high-pressure side capacitance switch and low-pressure side capacitance switch, described high-pressure side capacitance switch is connected on the high-pressure side of spare transformer, described low-pressure side capacitance switch is connected on the low-pressure side of spare transformer, is provided with intelligent loaded capacity-regulated controller in described low pressure parallel-connection cabinet; Wherein, the loaded capacity-regulated controller of described intelligence comprises current acquisition unit, data comparing unit, Condition Monitoring Unit and control unit; Described current acquisition unit, data comparing unit, Condition Monitoring Unit are connected with described control unit respectively; Described high-pressure side capacitance switch and low-pressure side capacitance switch are electrically connected to described control unit respectively, and described current acquisition unit gathers low-pressure side load current data; The comparative result of real-time low-pressure side load current data and setting data limit value is transferred to control unit by described data comparing unit; Described Condition Monitoring Unit is monitored and is sent the running state information of spare transformer to control unit; Described control unit according to described comparative result and described running state information to loaded capacity-regulated switch sending controling instruction, control spare transformer drop into or exit the parallel running mode with typical transformer, and then realize the automatic switchover of described transformer station between two kinds of different rated capacities.
In the utility model, described high-voltage switch gear group comprises High-voltage Incoming Cabinet, typical transformer high-voltage terminal cabinet, spare transformer high-voltage terminal cabinet; Electrical network high voltage enters typical transformer high-voltage terminal cabinet and spare transformer high-voltage terminal cabinet respectively through High-voltage Incoming Cabinet.
In the utility model, the high pressure exported from described typical transformer high-voltage terminal cabinet enters the high-pressure side of typical transformer, and the high pressure exported from described spare transformer high-voltage terminal cabinet enters the high-pressure side of spare transformer through described high-pressure side capacitance switch.
In the utility model, described low pressure combination sideboard comprises low voltage incoming line cabinet, low-pressure line-outgoing cabinet and low-voltage capacitance compensating cabinet.
In the utility model, in described low voltage incoming line cabinet, described low-pressure line-outgoing cabinet and described low-voltage capacitance compensating cabinet, be provided with current transformer.
In the utility model, described current transformer is connected with described current acquisition unit.
In the utility model, the loaded capacity-regulated controller of described intelligence adopts embedded design.
In the utility model, described low pressure parallel-connection cabinet is also provided with the display that controller loaded capacity-regulated with intelligence is connected.
Can the transformer of parallel running owing to including at least two in loaded capacity-regulated transformer substation body of the present utility model, and one must be set as typical transformer, all the other are as spare transformer.The running status of spare transformer is carried intelligent controller and is sent control command according to the size of actual load demand by having and control it to loaded capacity-regulated switch and drop into or exit the parallel running mode with typical transformer.So just ensure that described transformer station does not have a power failure and having the switching automatically realizing two kinds of capacity operational modes in the situation of carrying, again due to when described transformer station is converted to low capacity by Large Copacity, due to the operation exiting spare transformer, no-load loss and no-load current also decline to a great extent, thus greatly reduce unloaded reactive loss and the active loss of transformer, reach energy-saving and cost-reducing object.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is the structural representation of a kind of execution mode of the utility model.
Fig. 2 is the controlling functions block diagram of a kind of execution mode of the utility model.
Fig. 3 is the primary system circuit interconnect pattern of a kind of execution mode of the utility model.
Reference numeral: 1, high-voltage switch gear group, 2, loaded capacity-regulated transformer body, 201, typical transformer, 202, spare transformer, 3, low pressure parallel-connection cabinet, 4, low pressure combination sideboard, 5, loaded capacity-regulated switch, 6, intelligent loaded capacity-regulated controller.
Embodiment
The utility model as shown in the figure, a kind of loaded capacity-regulated transformer station realizing Based Intelligent Control, described transformer station comprises high-voltage switch gear group 1, loaded capacity-regulated transformer body 2, low pressure parallel-connection cabinet 3 and low pressure combination sideboard 4; High voltage is delivered to loaded capacity-regulated transformer body 2 by described high-voltage switch gear group 1, and high-voltage variable is be delivered to low pressure combination sideboard 4 through low pressure parallel-connection cabinet 3 after low-voltage by described loaded capacity-regulated transformer body 2; Described loaded capacity-regulated transformer body 2 comprises at least two can the transformer of paired running and loaded capacity-regulated switch 5, described two the transformer of paired running can comprise a typical transformer 201 and a spare transformer 202, described loaded capacity-regulated switch 5 comprises high-pressure side capacitance switch and low-pressure side capacitance switch, described high-pressure side capacitance switch is connected on the high-pressure side of spare transformer, described low-pressure side capacitance switch is connected on the low-pressure side of spare transformer, is provided with intelligent loaded capacity-regulated controller 6 in described low pressure parallel-connection cabinet 3; Wherein, the loaded capacity-regulated controller 6 of described intelligence comprises current acquisition unit, data comparing unit, Condition Monitoring Unit and control unit; Described current acquisition unit, data comparing unit, Condition Monitoring Unit are connected with described control unit respectively; Described high-pressure side capacitance switch and low-pressure side capacitance switch are electrically connected to described control unit respectively, and described current acquisition unit gathers low-pressure side load current data; The comparative result of real-time low-pressure side load current data and setting data limit value is transferred to control unit by described data comparing unit; Described Condition Monitoring Unit is monitored and is sent the running state information of spare transformer 202 to control unit; Described control unit according to described comparative result and described running state information to loaded capacity-regulated switch 5 sending controling instruction, control spare transformer 202 and drop into or exit the parallel running mode with typical transformer 201, and then realize the automatic switchover of described transformer station between two kinds of different rated capacities.
Described high-voltage switch gear group 1 comprises High-voltage Incoming Cabinet, typical transformer high-voltage terminal cabinet, spare transformer high-voltage terminal cabinet; Electrical network high voltage enters typical transformer high-voltage terminal cabinet and spare transformer high-voltage terminal cabinet respectively through High-voltage Incoming Cabinet.
The high pressure exported from described typical transformer high-voltage terminal cabinet enters the high-pressure side of typical transformer, and the high pressure exported from described spare transformer high-voltage terminal cabinet enters the high-pressure side of spare transformer through described high-pressure side capacitance switch.
Described low pressure combination sideboard 4 comprises low voltage incoming line cabinet, low-pressure line-outgoing cabinet and low-voltage capacitance compensating cabinet.
Current transformer is provided with in described low voltage incoming line cabinet, described low-pressure line-outgoing cabinet and described low-voltage capacitance compensating cabinet.
Described current transformer is connected with described current acquisition unit.
The loaded capacity-regulated controller 6 of described intelligence adopts embedded design.
Described low pressure parallel-connection cabinet is also provided with the display that controller 6 loaded capacity-regulated with intelligence is connected.
In actual applications, as shown in the primary system circuit interconnect pattern of Fig. 3, be provided with in described low voltage incoming line cabinet the current transformer for detecting electric current, low pressure feed isolating switch, low pressure lead-in circuit breaker, voltmeter, ammeter, for the measurement and control instrument of measuring tempeature and change over switch; Low-pressure line-outgoing short-circuiting device is installed, for detecting current transformer and the ammeter of electric current in described low-pressure line-outgoing cabinet; Isolating switch, capacitor being installed in described low-voltage capacitance compensating cabinet, also having current transformer, ammeter, little empty circuit breaker, controller, contactor for detecting electric current.
Utility model works principle is that described current transformer detects that actual load data send intelligent loaded capacity-regulated controller 6, in this controller, described current acquisition unit collects actual load data, actual load data and assumed load limit value compare by described data comparing unit, comparative result send described control unit, when actual load is greater than upper limited load, this control unit reclosing command, high-pressure side capacitance switch first closes, rear low-pressure side capacitance switch closes again, and spare transformer 202 puts into operation and enters parallel operation pattern; When actual load is less than upper limited load, send separating brake instruction by described control unit, low-pressure side capacitance switch first disconnects, and rear high-pressure side capacitance switch disconnects again, enters spare transformer 202 state out of service of parallel running mode.
Above specific embodiment of the utility model is described.It is to be appreciated that the utility model is not limited to above-mentioned particular implementation, those skilled in the art can make various distortion or amendment within the scope of the claims, and this does not affect flesh and blood of the present utility model.
Claims (8)
1. can realize a loaded capacity-regulated transformer station for Based Intelligent Control, described transformer station comprises high-voltage switch gear group (1), loaded capacity-regulated transformer body (2), low pressure parallel-connection cabinet (3) and low pressure combination sideboard (4), high voltage is delivered to loaded capacity-regulated transformer body (2) by described high-voltage switch gear group (1), and high-voltage variable is be delivered to low pressure combination sideboard (4) through low pressure parallel-connection cabinet (3) after low-voltage by described loaded capacity-regulated transformer body (2), it is characterized in that: described loaded capacity-regulated transformer body (2) comprises at least two can the transformer of paired running and loaded capacity-regulated switch (5), described two the transformer of paired running can comprise a typical transformer (201) and a spare transformer (202), described loaded capacity-regulated switch (5) comprises high-pressure side capacitance switch and low-pressure side capacitance switch, described high-pressure side capacitance switch is connected on the high-pressure side of spare transformer, described low-pressure side capacitance switch is connected on the low-pressure side of spare transformer, intelligent loaded capacity-regulated controller (6) is provided with in described low pressure parallel-connection cabinet (3), wherein, the loaded capacity-regulated controller of described intelligence (6) comprises current acquisition unit, data comparing unit, Condition Monitoring Unit and control unit, described current acquisition unit, data comparing unit, Condition Monitoring Unit are connected with described control unit respectively, described high-pressure side capacitance switch and low-pressure side capacitance switch are electrically connected to described control unit respectively, and described current acquisition unit gathers low-pressure side load current data, the comparative result of real-time low-pressure side load current data and setting data limit value is transferred to control unit by described data comparing unit, described Condition Monitoring Unit is monitored and is sent the running state information of spare transformer (202) to control unit, described control unit according to described comparative result and described running state information to loaded capacity-regulated switch (5) sending controling instruction, control spare transformer (202) and drop into or exit the parallel running mode with typical transformer (201), and then realize the automatic switchover of described transformer station between two kinds of different rated capacities.
2. a kind of loaded capacity-regulated transformer station realizing Based Intelligent Control according to claim 1, is characterized in that, described high-voltage switch gear group (1) comprises High-voltage Incoming Cabinet, typical transformer high-voltage terminal cabinet, spare transformer high-voltage terminal cabinet; Electrical network high voltage enters typical transformer high-voltage terminal cabinet and spare transformer high-voltage terminal cabinet respectively through High-voltage Incoming Cabinet.
3. a kind of loaded capacity-regulated transformer station realizing Based Intelligent Control according to claim 2, it is characterized in that, the high pressure exported from described typical transformer high-voltage terminal cabinet enters the high-pressure side of typical transformer, and the high pressure exported from described spare transformer high-voltage terminal cabinet enters the high-pressure side of spare transformer through described high-pressure side capacitance switch.
4. a kind of loaded capacity-regulated transformer station realizing Based Intelligent Control according to claim 1, is characterized in that, described low pressure combination sideboard (4) comprises low voltage incoming line cabinet, low-pressure line-outgoing cabinet and low-voltage capacitance compensating cabinet.
5. a kind of loaded capacity-regulated transformer station realizing Based Intelligent Control according to claim 4, is characterized in that, is provided with current transformer in described low voltage incoming line cabinet, described low-pressure line-outgoing cabinet and described low-voltage capacitance compensating cabinet.
6. a kind of loaded capacity-regulated transformer station realizing Based Intelligent Control according to claim 5, it is characterized in that, described current transformer is connected with described current acquisition unit.
7. a kind of loaded capacity-regulated transformer station realizing Based Intelligent Control according to claim 1, is characterized in that, the loaded capacity-regulated controller of described intelligence (6) adopts embedded design.
8. a kind of loaded capacity-regulated transformer station realizing Based Intelligent Control according to claim 1, is characterized in that, described low pressure parallel-connection cabinet (3) is also provided with the display that controller (6) loaded capacity-regulated with intelligence is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420729962.6U CN204271513U (en) | 2014-11-29 | 2014-11-29 | A kind of loaded capacity-regulated transformer station realizing Based Intelligent Control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420729962.6U CN204271513U (en) | 2014-11-29 | 2014-11-29 | A kind of loaded capacity-regulated transformer station realizing Based Intelligent Control |
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| Publication Number | Publication Date |
|---|---|
| CN204271513U true CN204271513U (en) | 2015-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420729962.6U Expired - Fee Related CN204271513U (en) | 2014-11-29 | 2014-11-29 | A kind of loaded capacity-regulated transformer station realizing Based Intelligent Control |
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| CN (1) | CN204271513U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105826062A (en) * | 2016-05-26 | 2016-08-03 | 北京博瑞莱智能科技集团有限公司 | On-load capacitance-adjusting and voltage-adjusting switch device and system |
| CN114172035A (en) * | 2021-12-08 | 2022-03-11 | 安徽广远智能电力装备制造有限公司 | Intelligent automatic voltage-boosting transformer without power failure of high-voltage line and control method thereof |
-
2014
- 2014-11-29 CN CN201420729962.6U patent/CN204271513U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105826062A (en) * | 2016-05-26 | 2016-08-03 | 北京博瑞莱智能科技集团有限公司 | On-load capacitance-adjusting and voltage-adjusting switch device and system |
| CN105826062B (en) * | 2016-05-26 | 2018-01-23 | 北京博瑞莱智能科技集团有限公司 | A kind of loaded capacity regulating voltage regulating switching device and system |
| CN114172035A (en) * | 2021-12-08 | 2022-03-11 | 安徽广远智能电力装备制造有限公司 | Intelligent automatic voltage-boosting transformer without power failure of high-voltage line and control method thereof |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 467100, Henan City, Pingdingshan province Jiaxian Chengdong Industrial Agglomeration Area Patentee after: Tiansheng electric Limited by Share Ltd Address before: 467100, Henan City, Pingdingshan province Jiaxian East Industrial Agglomeration Patentee before: PINGDINGSHAN TIANSHENG ELECTRIC CO., LTD. |
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| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150415 Termination date: 20181129 |
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| CF01 | Termination of patent right due to non-payment of annual fee |