CN108063444A - A kind of automatic adjustment energy saving power distribution device - Google Patents
A kind of automatic adjustment energy saving power distribution device Download PDFInfo
- Publication number
- CN108063444A CN108063444A CN201711446050.2A CN201711446050A CN108063444A CN 108063444 A CN108063444 A CN 108063444A CN 201711446050 A CN201711446050 A CN 201711446050A CN 108063444 A CN108063444 A CN 108063444A
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- transformer
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- parallel
- loads
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- 230000007704 transition Effects 0.000 claims abstract description 17
- 230000001681 protective effect Effects 0.000 claims abstract description 7
- 229910000808 amorphous metal alloy Inorganic materials 0.000 claims abstract description 4
- 230000008859 change Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 description 12
- 238000005265 energy consumption Methods 0.000 description 7
- 238000012937 correction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000012795 verification Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- TXKMVPPZCYKFAC-UHFFFAOYSA-N disulfur monoxide Inorganic materials O=S=S TXKMVPPZCYKFAC-UHFFFAOYSA-N 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 239000005300 metallic glass Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical compound S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/12—Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
The present invention relates to a kind of automatic adjustment energy saving power distribution devices.The automatic adjustment energy saving power distribution device, including one I sections of transformers and one II sections of transformers, I section of transformer is oily type transformer, and II section of transformer is amorphous alloy transformer；The output terminal of II section of transformer is connected with several groups of heavy loads being in parallel after being connected with an overcurrent protective switch and a current transformer；The output terminal of I section of transformer is connected with several groups of underload being in parallel loads after being connected with an overcurrent protective switch；It is also parallel with several groups of transition connected by normally closed relay switch respectively on rear side of the heavy load of II section of transformer to load, the underload that several groups of transition loads are also connected in parallel on I section of transformer by normally opened relay switch respectively loads rear side.It is used cooperatively using I section of transformer and II section of transformer, can effectively realize the state of II section of transformer oepration at full load of allowing always.
Description
Technical field：
The present invention relates to a kind of automatic adjustment energy saving power distribution devices.
Background technology：
In the prior art, the transformer that distribution uses is divided into two kinds, a kind of S10 Series Oil formula transformation higher for energy consumption
Device, this transformer energy consumption is higher, belongs to obsolete product, uses the electricity consumption of user higher price, and another kind is non-crystaline amorphous metal
Transformer, this transformer energy consumption is small, and power consumption efficiency is high, and carbon dioxide and two are effectively reduced compared with the first transformer
The discharge of sulfur oxide can effectively reduce pollution and greenhouse effects to environment, belong to novel environment-friendly transformer, to user's
Electricity consumption is relatively low using price, in order to reduce energy consumption, the electricity consumption expenditure of electricity consumption user is reduced, as far as possible using second of transformation
Device, in use, the power termination moment, transformer had certain load running scope, therefore, begin under equal load in variation
Ensure second of transformer oepration at full load eventually, ensure the utilization rate of second of transformer, be the key that energy-saving.
The content of the invention：
The present invention provides a kind of automatic adjustment energy saving power distribution devices, this is reasonable in design, novel, and connection structure is simple
Convenient, it is quick convenient to control, and is used cooperatively using I section of transformer and II section of transformer, can effectively realize and allow II section of change always
The state of depressor oepration at full load effectively improves the utilization rate of II section of transformer, makes full use of the power savings advantages of II section of transformer,
Good energy-saving and environment-friendly effect is played, energy consumption and the electricity consumption expenditure of electricity consumption user is effectively reduced, makes suitable for being widely popularized
With solving problems of the prior art.
The used to solve above-mentioned technical problem technical solution of the present invention is：
A kind of automatic adjustment energy saving power distribution device, including one I sections of transformers and one II sections of transformers, I section of transformer is oil
Formula transformer, II section of transformer are amorphous alloy transformer；The output terminal of II section of transformer is connected with an overcurrent protection and opens
It closes and is connected with several groups of heavy loads being in parallel after a current transformer；The output terminal of I section of transformer is connected with one
Several groups of underload being in parallel loads are connected with after overcurrent protective switch；On rear side of the heavy load of II section of transformer also simultaneously
It is associated with several groups of transition connected by normally closed relay switch respectively to load, several groups of transition loads also pass through normally opened relay respectively
Switch in parallel is on rear side of the underload load of I section of transformer；Each normally opened relay switch and each normally closed relay switch are one by one
It is corresponding with the relay coil of control its switch motion, the normally opened relay switch and normally closed relay switch of corresponding one group of transition load
Relay coil be in parallel connection, form relay coil group in parallel；One load of output current connection of the current transformer is certainly
Two current input terminals of movement controller, the output current of current transformer are the phase of a wherein phase line for II section of transformer output
Electric current loads the model HTWD-12J of automatic controller, and the voltage input end for loading automatic controller connects II section of transformer
The voltage of other two phase line of output terminal, is the line voltage of II section of transformer output, and a phase of II section of transformer output terminal is electric
Pressure by switch LA connections for load automatic controller supply power supply load automatic controller feeder ear；It is described it is in parallel after
One end of electric coil group, which connects one to one, loads the control output end of automatic controller, and the other end of relay coil group in parallel is equal
A wherein phase line for II section of transformer output of connection.
The load automatic controller parameter setting has minimum load power and highest bearing power.
The control output end output of the load automatic controller is alternating current control signal.
The load automatic controller includes the parameter for setting minimum load performance number and highest bearing power value
Setup module, for store minimum load performance number and highest bearing power value memory module, for passing through phase current and line
Voltage calculates II section of transformer load power, and the minimum load performance number in bearing power and memory module and highest are loaded
Calculating correction verification module that the memory module of performance number is compared, for sending control according to the check results for calculating correction verification module
Export the processing module of alternating current control signal.
Using the above structure, this is reasonable in design, novel, and connection structure is simple and convenient by the present invention, and it is quick convenient to control,
It is used cooperatively using I section of transformer and II section of transformer, can effectively realize and allow the shape of II section of transformer oepration at full load always
State effectively improves the utilization rate of II section of transformer, makes full use of the power savings advantages of II section of transformer, plays good energy-saving ring
The effect of guarantor effectively reduces energy consumption and the electricity consumption expenditure of electricity consumption user, suitable for wide popularization and application.
Description of the drawings：
Fig. 1 is the power distribution circuit connection figure of the present invention.
Fig. 2 is the power distribution control circuit connection figure of the present invention.
In figure, 1 I sections of transformers, 2 II sections of transformers, 3 overcurrent protective switchs, 4 current transformers, 5 heavy loads, 6 is low
Loading load, 7 normally closed relay switch, 8 transition load, 9 normally opened relay switch, 10 relay coils, 11 relay coil groups in parallel,
12 load automatic controllers, 13 control output ends.
Specific embodiment：
In order to clarify the technical characteristics of the invention, below by specific embodiment, and its attached drawing is combined, to this hair
It is bright to be described in detail.
As shown in figs. 1-2, a kind of automatic adjustment energy saving power distribution device, including one I sections of transformers 1 and one II sections of transformers
2, I section of transformer 1 is oily type transformer, and II section of transformer 2 is amorphous alloy transformer；The output terminal of II section of transformer 2
Several groups of heavy loads being in parallel 5 are connected with after being connected with an overcurrent protective switch 3 and a current transformer 4；I section of change
The output terminal of depressor 1 is connected with several groups of underload being in parallel loads 6 after being connected with an overcurrent protective switch 3；Described II section
5 rear side of heavy load of transformer 2 is also parallel with several groups of transition loads 8 connected respectively by normally closed relay switch 7, several
Group transition load 8 is also connected in parallel on 6 rear side of underload load of I section of transformer 1 by normally opened relay switch 9 respectively；It is each normally opened
Relay switch 9 and each normally closed relay switch 7 homogeneous one are corresponding with the relay coil 10 of control its switch motion, one group corresponding
The normally opened relay switch 9 of transition load 8 and the relay coil 10 of normally closed relay switch 7 are in parallel connection, are formed in parallel after electric wire
Circle group 11；Two current input terminals of the one load automatic controller 12 of output current connection of the current transformer 4, electric current are mutual
The phase current for the wherein phase line that the output current of sensor 4 exports for II section of transformer loads the model of automatic controller 12
HTWD-12J, the voltage input end of load automatic controller 12 connect the voltage of other two phase line of II section of 2 output terminal of transformer,
The line voltage that as II section of transformer 2 exports, a line voltage of II section of 2 output terminal of transformer is by switching LA connections for bearing
It is downloaded from 12 feeder ear of load automatic controller that movement controller 12 supplies power supply；One end of the parallel connection relay coil group 11 is one by one
The control output end 13 of load automatic controller 12 is correspondingly connected with, the other end of relay coil group 11 in parallel is all connected with II section of transformation
The wherein phase line that device 2 exports.
Load 12 parameter setting of automatic controller has minimum load power and highest bearing power.
The output of control output end 13 of the load automatic controller 12 is alternating current control signal.
The load automatic controller 12 includes the ginseng for setting minimum load performance number and highest bearing power value
Number setup modules, for store minimum load performance number and highest bearing power value memory module, for pass through phase current and
Line voltage calculates the bearing power of II section of transformer and by the minimum load performance number and highest in bearing power and memory module
Calculating correction verification module that the memory module of bearing power value is compared, for being sent according to the check results for calculating correction verification module
The processing module of control output alternating current control signal.
Automatic adjustment energy saving power distribution device using the present invention, in use, for example, the minimum load work(of II section of transformer 2
Rate value is 320Kva (apparent energy), and highest bearing power value is 400Kva, when the bearing power on II section of transformer 2 is more than
During 400Kva, the current value that current transformer 4 measures can rise, and load automatic controller 12 can be measured by current transformer 4
Current value bearing power at this time is calculated, and bearing power value is verified out more than 400Kva, at this point, load automatically controls
Device 12 can control the control output end output alternating current control signal so that corresponding number so that corresponding parallel connection relay coil group
11 must be electric, obtains electric relay coil group 11 in parallel so that corresponding normally opened relay switch 9 is closed, and normally closed relay switch 7 is opened,
I.e. so that the transition of corresponding number load 8 is converted into being connected in parallel on I section of transformer 1 from being connected in parallel on II section of transformer 2, so as to
Effectively avoid II section of 2 overlond running of transformer；
When the bearing power on II section of transformer 2 is less than 320Kva, the current value that current transformer 4 measures can decline,
Bearing power at this time can be calculated in load automatic controller 12 by the current value that current transformer 4 measures, and verifies out
Bearing power value is less than 320Kva, at this point, load automatic controller 12 can be controlled so that exporting one of alternating current control signal
Or several control output ends persistently export ac signal so that corresponding 11 dead electricity of parallel connection relay coil group, the parallel connection of dead electricity
So that corresponding normally opened relay switch 9 recovers normally opened, normally closed relay switch 7 recovers to be closed relay coil group 11, i.e. makes corresponding
Several transition loads 8 are converted into being connected in parallel on II section of transformer 2 from I section of transformer 1 in parallel upper, complete the transition of corresponding number
The conversion of load 8 ensure that the oepration at full load of II section of transformer 2 or close to oepration at full load, and load automatic controller 12 is real
When detect II section of transformer 2 real time load power, quickly finish to transition load 8 transition and conversion handle, real-time ensuring
II section of transformer 2 is in oepration at full load or close to oepration at full load, also, the connection structure is simple and convenient, and control is quick just
Profit is used cooperatively using I section of transformer and II section of transformer, can effectively be realized and be allowed II section of transformer oepration at full load always
State effectively improves the utilization rate of II section of transformer, makes full use of the power savings advantages of II section of transformer, plays good energy saving
The effect of environmental protection effectively reduces energy consumption and the electricity consumption expenditure of electricity consumption user.
Above-mentioned specific embodiment cannot function as limiting the scope of the invention, for the technology people of the art
For member, any alternate modification or conversion made to embodiment of the present invention are all fallen in protection scope of the present invention.
Part is not described in detail by the present invention, is the known technology of those skilled in the art of the present technique.
Claims (3)
1. a kind of automatic adjustment energy saving power distribution device, it is characterised in that：Including one I sections of transformers and one II sections of transformers, I section of change
Depressor is oily type transformer, and II section of transformer is amorphous alloy transformer；The output terminal of II section of transformer is connected with a mistake
Several groups of heavy loads being in parallel are connected with after stream protection switch and a current transformer；The output terminal of I section of transformer
Several groups of underload being in parallel loads are connected with after being connected with an overcurrent protective switch；The heavy load of II section of transformer
Rear side is also parallel with several groups of transition connected respectively by normally closed relay switch and loads, and several groups of transition loads also pass through respectively
Normally opened relay switch is connected in parallel on the underload load rear side of I section of transformer；Each normally opened relay switch and each normally closed after establishing by cable
Close homogeneous one relay coil for being corresponding with control its switch motion, the normally opened relay switch of corresponding one group of transition load and normally closed
The relay coil of relay switch is in parallel connection, forms relay coil group in parallel；The output current connection of the current transformer
Two current input terminals of one load automatic controller, the output current of current transformer is wherein the one of II section of transformer output
The phase current of phase line loads the model HTWD-12J of automatic controller, loads the voltage input end connection II of automatic controller
The voltage of other two phase line of section transformer output terminal, the line voltage of as II section transformer output, II section of transformer output terminal
A phase voltage by switch LA connections for load automatic controller supply power supply load automatic controller feeder ear；Institute
State relay coil group in parallel one end connect one to one load automatic controller control output end, relay coil group in parallel
The other end is all connected with a wherein phase line for II section of transformer output.
2. a kind of automatic adjustment energy saving power distribution device according to claim 1, it is characterised in that：The load automatically controls
Device parameter setting has minimum load power and highest bearing power.
3. a kind of automatic adjustment energy saving power distribution device according to claim 1, it is characterised in that：The load automatically controls
The control output end output of device is alternating current control signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711446050.2A CN108063444B (en) | 2017-12-27 | 2017-12-27 | Automatic adjust energy-conserving distribution device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711446050.2A CN108063444B (en) | 2017-12-27 | 2017-12-27 | Automatic adjust energy-conserving distribution device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108063444A true CN108063444A (en) | 2018-05-22 |
| CN108063444B CN108063444B (en) | 2023-11-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711446050.2A Active CN108063444B (en) | 2017-12-27 | 2017-12-27 | Automatic adjust energy-conserving distribution device |
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| Country | Link |
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| CN (1) | CN108063444B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5973899A (en) * | 1998-09-10 | 1999-10-26 | Pacificorp | Automated power feeder restoration system and method |
| CN1819443A (en) * | 2006-01-13 | 2006-08-16 | 马超峰 | Loading voltage distribution controlling system of intermittent small wind-driven generator |
| CN201294482Y (en) * | 2008-11-03 | 2009-08-19 | 重庆市电力公司城区供电局 | Economic operation intelligent control device for distribution transformer |
| CN201868896U (en) * | 2010-08-17 | 2011-06-15 | 重庆市电力公司城区供电局 | Economic operation system of transformer |
| CN102498632A (en) * | 2009-03-09 | 2012-06-13 | Abb技术有限公司 | System and method for real-time feeder reconfiguration for load balancing in distribution system automation |
| CN203218895U (en) * | 2013-04-23 | 2013-09-25 | 郑州金源特变电气有限公司 | Intelligent control device for capacity-variable energy-saving preassembled transformer substation |
| CN104242338A (en) * | 2014-08-27 | 2014-12-24 | 辽宁电能发展股份有限公司 | Micro grid system for transformer substation with distributed power supplies and control method |
| KR101549583B1 (en) * | 2015-05-18 | 2015-09-02 | 주식회사 태경전기산업 | Ring reactor device for load power duplexing |
| CN106024344A (en) * | 2016-07-25 | 2016-10-12 | 北京平开智能电气有限公司 | On-load capacity and voltage regulating device |
| CN207603220U (en) * | 2017-12-27 | 2018-07-10 | 山东优能电气设备有限公司 | A kind of automatic adjustment energy saving power distribution device |
-
2017
- 2017-12-27 CN CN201711446050.2A patent/CN108063444B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5973899A (en) * | 1998-09-10 | 1999-10-26 | Pacificorp | Automated power feeder restoration system and method |
| CN1819443A (en) * | 2006-01-13 | 2006-08-16 | 马超峰 | Loading voltage distribution controlling system of intermittent small wind-driven generator |
| CN201294482Y (en) * | 2008-11-03 | 2009-08-19 | 重庆市电力公司城区供电局 | Economic operation intelligent control device for distribution transformer |
| CN102498632A (en) * | 2009-03-09 | 2012-06-13 | Abb技术有限公司 | System and method for real-time feeder reconfiguration for load balancing in distribution system automation |
| CN201868896U (en) * | 2010-08-17 | 2011-06-15 | 重庆市电力公司城区供电局 | Economic operation system of transformer |
| CN203218895U (en) * | 2013-04-23 | 2013-09-25 | 郑州金源特变电气有限公司 | Intelligent control device for capacity-variable energy-saving preassembled transformer substation |
| CN104242338A (en) * | 2014-08-27 | 2014-12-24 | 辽宁电能发展股份有限公司 | Micro grid system for transformer substation with distributed power supplies and control method |
| KR101549583B1 (en) * | 2015-05-18 | 2015-09-02 | 주식회사 태경전기산업 | Ring reactor device for load power duplexing |
| CN106024344A (en) * | 2016-07-25 | 2016-10-12 | 北京平开智能电气有限公司 | On-load capacity and voltage regulating device |
| CN207603220U (en) * | 2017-12-27 | 2018-07-10 | 山东优能电气设备有限公司 | A kind of automatic adjustment energy saving power distribution device |
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| Publication number | Publication date |
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| CN108063444B (en) | 2023-11-14 |
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