CN106992069A - A kind of lossless power transformer of intelligence - Google Patents
A kind of lossless power transformer of intelligence Download PDFInfo
- Publication number
- CN106992069A CN106992069A CN201710317535.5A CN201710317535A CN106992069A CN 106992069 A CN106992069 A CN 106992069A CN 201710317535 A CN201710317535 A CN 201710317535A CN 106992069 A CN106992069 A CN 106992069A
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- CN
- China
- Prior art keywords
- power transformer
- transformer
- terminal
- breaker
- line
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F30/00—Fixed transformers not covered by group H01F19/00
- H01F30/06—Fixed transformers not covered by group H01F19/00 characterised by the structure
- H01F30/12—Two-phase, three-phase or polyphase transformers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P13/00—Arrangements for controlling transformers, reactors or choke coils, for the purpose of obtaining a desired output
- H02P13/06—Arrangements for controlling transformers, reactors or choke coils, for the purpose of obtaining a desired output by tap-changing; by rearranging interconnections of windings
Abstract
The invention discloses a kind of lossless power transformer of intelligence, the on high-tension side multi-channel parallel winding of existing power transformer is changed to multigroup single channel winding, and add two groups of HV Terminals for being controlled by separate high pressure motor-operted switch, low-pressure side adds a set of electric current output detection system being made up of current transformer and micro computer control cabinet, and the high-voltage electric breaker for two groups of independences that this monitoring system is increased newly with high-pressure side is connected respectively.The present invention is realized by monitoring output current and the in real time purpose of regulation high voltage side of transformer coil working state in real time, effectively extend the service life of power transformer, and realize output current monitoring and high-pressure side winding working state control it is full intellectualized, human input is effectively reduced, labour cost is reduced.
Description
Technical field
The present invention relates to field of electrical equipment, specifically a kind of lossless electric power multichannel input electric power transformer of intelligence.
Background technology
Power transformer is a kind of is used for the alternating voltage of a certain numerical value（Electric current）Become frequency identical it is another or
The different voltage of several numerical value（Electric current）Static electrical equipment.From 19th century by invention since, have become power transmission and distribution system
The basic component devices of system, although traditional power transformer has, manufacture craft is simple, high reliability, and it is only capable of reality
Existing voltage class is converted and is dielectrically separated from, and high-pressure side is multi-channel parallel winding, and lacks electric current output detection system, it is difficult to realized
Real-time monitoring to output current and the real-time control according to output current to the working condition of Winding in Power Transformer, are caused
The huge waste of idle work, reduces the service life of power transformer.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of lossless power transformer of intelligence.
In order to solve the above technical problems, the lossless power transformer of a kind of intelligence of the present invention, including multichannel input electricity
Power transformer, primary cut-out, low-voltage circuit breaker, the multichannel input electric power inside transformer high-pressure side are provided with and fixed with coil
Three groups of HV Terminals of connection, low-pressure side is fixed with three phase terminals and one group of zero terminal, wherein high described in first group
Pressure side is connected with high-pressure delivery line, and the phase terminal, zero terminal are connected with phase line, zero line respectively；The high-pressure delivery
It is connected with line in the primary cut-out, the phase line and is connected with low-voltage circuit breaker；The lossless power transformer of intelligence is also
Including high-voltage electric breaker a, high-voltage electric breaker b, micro computer control cabinet summation current transformer, second and third organizes the height
Pressure side is connected by the high-voltage electric breaker a, high-voltage electric breaker b with high-pressure delivery line respectively；In the phase line
It is connected with the current transformer；The high-voltage electric breaker a, high-voltage electric breaker b summation current transformers are controlled by institute
State the connection of micro computer control cabinet.
Further, the micro computer control cabinet is also connected with the phase line, zero line.
Further, provided with a ground wire terminal on the outside of the multichannel input electric power transformer, it is connected with ground wire.
The current transformer will monitor output current in real time, and data are inputted into the micro computer control cabinet in real time, if
When the current transformer monitors that output current is smaller or is zero, the multichannel input electric power transformer will stop in part
Dormancy state, only first group winding is in running order；And when output current persistently increases to setting value, it is described micro computer controlled
Case processed will send instruction, close the high-voltage electric breaker a, high-voltage electric breaker b, make second group, the 3rd group of coil according to
It is secondary to devote oneself to work；Conversely, when output current persistently reduces or is zero, micro computer control cabinet will send instruction, it is intelligent successively
Stop the 3rd group, second group of winding work, the multichannel input electric power transformer is in most of resting state, this process is not
Influence the sufficient Power operation of the multichannel input electric power transformer.
The present invention has advantages below compared with prior art：
（1）The on high-tension side multi-channel parallel winding of existing power transformer is changed to multigroup single channel winding by the present invention, and adds two
Group is controlled by the HV Terminal of separate high pressure motor-operted switch, and low-pressure side adds a set of by current transformer and micro computer control
The electric current output detection system of case composition, and the high-voltage electric breaker for two groups of independences that this monitoring system and high-pressure side are increased newly
Connect, realized by monitoring output current and the in real time purpose of regulation high voltage side of transformer coil working state in real time respectively,
The loss of power transformer can be effectively reduced, is increased the service life.
（2）The present invention realize output current monitoring and high-pressure side winding working state control it is full intellectualized, effectively
Human input is reduced, labour cost is reduced.
（3）Manufacture craft of the present invention is simple, and in existing power transformer production technology, high pressure lateral coil is originally multicomponent
Composition, only need to increase coil tap, you can meet the present invention, with considerable economic benefit and market prospects, be easy to society to push away
Extensively.
（4）The present invention is applicable not only to one-level transformation, and is generated electricity by way of merging two or more grid systems suitable for reducing grid losses at different levels and part
Equipment start-stop frequency, with considerable practical value.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is principle schematic of the invention.
In figure：1st, multichannel input electric power transformer, 1-1, HV Terminal, 1-2, phase terminal, 1-3, zero terminal, 1-4,
Ground wire terminal, 2, high-pressure delivery line, 3, primary cut-out, 4, high-voltage electric breaker a, 5, high-voltage electric breaker b, 6, micro- electricity
Brain control cabinet, 7, ground wire, 8, zero line, 9, current transformer, 10, low-voltage circuit breaker, 11, phase line.
Embodiment
The present invention will be further described for explanation below in conjunction with the accompanying drawings.
The lossless power transformer of a kind of intelligence as shown in Figure 1, 2, including the open circuit of multichannel input electric power transformer 1, high pressure
Device 3, low-voltage circuit breaker 10, the internal high pressure side of multichannel input electric power transformer 1 are provided with three groups of high-pressure sides being fixedly connected with coil
Sub- 1-1, low-pressure side is fixed with three phase terminal 1-2 and one group of zero terminal 1-3, and outside is fixed with a ground wire terminal
1-4, wherein first group of HV Terminal 1-1 is connected with high-pressure delivery line 2, phase terminal 1-2, zero terminal 1-3 respectively with phase line
11st, zero line 8 is connected, and ground wire terminal 1-4 is connected with ground wire 7；It is connected with primary cut-out 3, phase line 11 and connects on high-pressure delivery line 2
It is connected to low-voltage circuit breaker 10；The lossless power transformer of intelligence also includes high-voltage electric breaker a4, high-voltage electric breaker b5, micro-
The summation current transformer 9 of computer control cabinet 6, second and third group of HV Terminal 1-1 passes through high-voltage electric breaker a4, high-tension electricity respectively
Dynamic breaker b5 is connected with high-pressure delivery line 2；Current transformer 9 is connected with phase line 11；High-voltage electric breaker a4, high-tension electricity
Dynamic breaker b5 summation current transformers 9 are controlled by micro computer control cabinet 6 and connected, micro computer control cabinet 6 also with phase line 11, zero line 8
Connection.
The specific work process of the present invention is as follows：By S11-M-2000/10 multichannel input electric powers transformer 1, HV Terminal
1-1, phase terminal 1-2, zero terminal 1-3, ground wire terminal 1-4, high-pressure delivery line 2, ZW32-630 primary cut-outs 3, ZW32-
630 high-voltage electric breaker a4, ZW32-630 high-voltage electric breaker b5, micro computer control cabinet 6, ground wire 7, zero line 8, LMZJ1-
2000/5 current transformer 9, DW15-4000 low-voltage circuit breakers 10, phase line 11 are connected according to Fig. 1；During work, by S11-M-
2000/10 multichannel input electric power transformer 1 is that 400KVA, 800KVA and 800KVA point are input after three groups according to displacement volume
Work, in the course of the work, LMZJ1-2000/5 current transformers 9 monitor output current and data are inputted to micro- electricity in real time in real time
Brain control cabinet 6, when output current continues smaller or when being zero, micro computer control cabinet 6 automatic will provide instruction and disconnect successively
ZW32-630 high-voltage electrics breaker b5, ZW32-630 high-voltage electric breaker a4 to cut off second and third group of high-pressure work coil,
Stop the displacement volume of 1600KVA in S11-M-2000/10 multichannel input electric powers transformer 1, only keep 400KVA work
Capacity, makes the high-tension coil 4/5 of S11-M-2000/10 multichannel input electric powers transformer 1 in a dormant state, damage is greatly lowered
Consumption, so as to extend the life-span；When output current is continuously increased to setting value, micro computer control cabinet provides rapidly instruction, will match
The high-tension coil switch closure of power is devoted oneself to work, and this process does not influence S11-M-2000/10 multichannel input electric power transformers
Sufficient Power operation.The present invention is realized by monitoring output current in real time and adjusting high voltage side of transformer coil working state in real time
Purpose, effectively extend the service life of power transformer, and realize output current monitoring and the work of high-pressure side winding
It is full intellectualized that state is controlled, and effectively reduces human input, reduces labour cost.
It should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted.Although with reference to reality
Apply example the present invention is described in detail, it will be apparent to an ordinarily skilled person in the art that entering technical scheme
Row modification or equivalent substitution, without departure from the spirit and scope of technical solution of the present invention, it all should cover the power in the present invention
Among sharp claimed range.
Claims (3)
1. a kind of lossless power transformer of intelligence, including multichannel input electric power transformer（1）, primary cut-out（3）, low pressure open circuit
Device（10）, the multichannel input electric power transformer（1）Internal high pressure side is provided with three groups of HV Terminals being fixedly connected with coil（1-
1）, low-pressure side is fixed with three phase terminals（1-2）With one group of zero terminal（1-3）, wherein HV Terminal described in first group
（1-1）With high-pressure delivery line（2）Connection, the phase terminal（1-2）, zero terminal（1-3）Respectively with phase line（11）, zero line
（8）Connection；The high-pressure delivery line（2）On be connected with the primary cut-out（3）, the phase line（11）On be connected with low pressure break
Road device（10）；It is characterized in that：The lossless power transformer of intelligence also includes high-voltage electric breaker a（4）, high-tension electricity dynamic circuit breaker
Road device b（5）, micro computer control cabinet（6）Summation current transformer（9）, second and third organizes the HV Terminal（1-1）Pass through institute respectively
State high-voltage electric breaker a（4）, high-voltage electric breaker b（5）With high-pressure delivery line（2）Connection；The phase line（11）Upper connection
There is the current transformer（9）；The high-voltage electric breaker a（4）, high-voltage electric breaker b（5）Summation current transformer（9）
It is controlled by the micro computer control cabinet（6）Connect.
2. the lossless power transformer of a kind of intelligence according to claim 1, it is characterised in that：The micro computer control cabinet
（6）Also with the phase line（11）, zero line（8）Connection.
3. the lossless power transformer of a kind of intelligence according to claim 1, it is characterised in that：The multichannel input electric power becomes
Depressor（1）Outside is provided with a ground wire terminal（1-4）, itself and ground wire（7）Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710317535.5A CN106992069A (en) | 2017-05-08 | 2017-05-08 | A kind of lossless power transformer of intelligence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710317535.5A CN106992069A (en) | 2017-05-08 | 2017-05-08 | A kind of lossless power transformer of intelligence |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106992069A true CN106992069A (en) | 2017-07-28 |
Family
ID=59418354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710317535.5A Pending CN106992069A (en) | 2017-05-08 | 2017-05-08 | A kind of lossless power transformer of intelligence |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106992069A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201522920U (en) * | 2009-09-29 | 2010-07-07 | 杭州钱江电气集团股份有限公司 | Multi input voltage transformer |
| JP2012080654A (en) * | 2010-09-30 | 2012-04-19 | Chugoku Electric Power Co Inc:The | Voltage regulator for distribution line |
| CN202840521U (en) * | 2012-08-28 | 2013-03-27 | 珠海欧力配电自动化系统有限公司 | Microcomputer line protection system with load control |
| CN205453124U (en) * | 2015-12-25 | 2016-08-10 | 山西乐普节能技术有限公司 | Take high -pressure economize on electricity system of seamless connection function |
| CN206849672U (en) * | 2017-05-08 | 2018-01-05 | 刘云 | A kind of lossless power transformer of intelligence |
-
2017
- 2017-05-08 CN CN201710317535.5A patent/CN106992069A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201522920U (en) * | 2009-09-29 | 2010-07-07 | 杭州钱江电气集团股份有限公司 | Multi input voltage transformer |
| JP2012080654A (en) * | 2010-09-30 | 2012-04-19 | Chugoku Electric Power Co Inc:The | Voltage regulator for distribution line |
| CN202840521U (en) * | 2012-08-28 | 2013-03-27 | 珠海欧力配电自动化系统有限公司 | Microcomputer line protection system with load control |
| CN205453124U (en) * | 2015-12-25 | 2016-08-10 | 山西乐普节能技术有限公司 | Take high -pressure economize on electricity system of seamless connection function |
| CN206849672U (en) * | 2017-05-08 | 2018-01-05 | 刘云 | A kind of lossless power transformer of intelligence |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170728 |