CN206849672U - A kind of lossless power transformer of intelligence - Google Patents
A kind of lossless power transformer of intelligence Download PDFInfo
- Publication number
- CN206849672U CN206849672U CN201720501920.0U CN201720501920U CN206849672U CN 206849672 U CN206849672 U CN 206849672U CN 201720501920 U CN201720501920 U CN 201720501920U CN 206849672 U CN206849672 U CN 206849672U
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- China
- Prior art keywords
- power transformer
- transformer
- terminal
- breaker
- intelligence
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Abstract
The utility model 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 case, 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 utility model is realized by monitoring output current in real time and adjusting the purpose of 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, reduces labour cost.
Description
Technical field
Field of electrical equipment is the utility model is related to, 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.Since 19th century are by invention, power transmission and distribution system is had become
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 is realized
Real-time monitoring to output current and according to real-time control of the output current to the working condition of Winding in Power Transformer, is caused
The huge waste of idle work, reduce the service life of power transformer.
Utility model content
Technical problem to be solved in the utility model is 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 described in the utility model, including multichannel are defeated
Enter power transformer, primary cut-out, low-voltage circuit breaker, the multichannel input electric power inside transformer high-pressure side is provided with and coil
Three groups of HV Terminals being fixedly connected, low-pressure side are fixed with three phase terminals and one group of zero terminal, wherein first group of institute
State HV Terminal to be connected with high-pressure delivery line, the phase terminal, zero terminal are connected with phase line, zero line respectively；The high pressure
The primary cut-out is connected with pipeline, low-voltage circuit breaker is connected with the phase line；The lossless power transformer of intelligence
Device also includes high-voltage electric breaker a, high-voltage electric breaker b, micro computer control case summation current transformer, second and third group of institute
HV Terminal is stated to be connected with high-pressure delivery line by the high-voltage electric breaker a, high-voltage electric breaker b respectively；The phase
The current transformer is connected with line；The high-voltage electric breaker a, high-voltage electric breaker b summation current transformers are controlled
Connected in the micro computer control case.
Further, the micro computer control case is also connected with the phase line, zero line.
Further, a ground wire terminal is provided with 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 to the micro computer control case in real time, if
When the current transformer monitors that output current is smaller or is zero, the multichannel input electric power transformer will be in part and stop
Dormancy state, only first group of winding are 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 case will send instruction, successively intelligence
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 utility model 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 utility model, and
Two groups of HV Terminals for being controlled by separate high pressure motor-operted switch are added, low-pressure side adds a set of by current transformer and micro-
The electric current output detection system of computer control cabinet composition, and the high-tension electricity for two groups of independence that this monitoring system and high-pressure side are increased newly
Dynamic breaker connects respectively, realizes by monitoring output current in real time and adjusting high voltage side of transformer coil working state in real time
Purpose, can effectively reduce the loss of power transformer, increase the service life.
（2）The utility model realize output current monitoring and high-pressure side winding working state control it is full intellectualized,
Human input is effectively reduced, reduces labour cost.
（3）The utility model manufacture craft is simple, and in existing power transformer production technology, high pressure lateral coil is originally more
Element forms, and only need to increase coil tap, you can meet the utility model, have considerable economic benefit and market prospects, just
In society generalization.
（4）The utility model is applicable not only to one-level transformation, and grid-connected suitable for reducing grid losses at different levels and part
Generating equipment stop frequency, there is considerable practical value.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is principle schematic of the present utility model.
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
Illustrate to be described further the utility model 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 are 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；Primary cut-out 3 is connected with high-pressure delivery line 2, is connected in phase line 11
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 pass 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 case 6 and connected, micro computer control case 6 also with phase line 11, zero line 8
Connection.
Specific work process of the present utility model is as follows：By S11-M-2000/10 multichannel input electric powers transformer 1, high pressure
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 breakers b5, micro computer control case 6, ground wire 7, zero line 8,
LMZJ1-2000/5 current transformers 9, DW15-4000 low-voltage circuit breakers 10, phase line 11 connect according to Fig. 1；During work, by S11-
M-2000/10 multichannel input electric powers transformer 1 is that 400KVA, 800KVA and 800KVA point are to throw after three groups according to displacement volume
Enter work, in the course of the work, LMZJ1-2000/5 current transformers 9 monitor output current in real time and inputted data in real time micro-
Computer control cabinet 6, when output current continues smaller or when being zero, micro computer control case 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, make 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 case 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 utility model is realized by monitoring output current in real time and adjusting high voltage side of transformer coil working in real time
The purpose of state, effectively extends the service life of power transformer, and realizes output current monitoring and high-pressure side winding
Working state control it is full intellectualized, effectively reduce human input, reduce 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 and 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 case（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 case（6）Connect.
A kind of 2. lossless power transformer of intelligence according to claim 1, it is characterised in that：The micro computer control case
（6）Also with the phase line（11）, zero line（8）Connection.
A kind of 3. lossless power transformer 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 |
|---|---|---|---|
| CN201720501920.0U CN206849672U (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 |
|---|---|---|---|
| CN201720501920.0U CN206849672U (en) | 2017-05-08 | 2017-05-08 | A kind of lossless power transformer of intelligence |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206849672U true CN206849672U (en) | 2018-01-05 |
Family
ID=60795134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720501920.0U Expired - Fee Related CN206849672U (en) | 2017-05-08 | 2017-05-08 | A kind of lossless power transformer of intelligence |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206849672U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106992069A (en) * | 2017-05-08 | 2017-07-28 | 刘云 | A kind of lossless power transformer of intelligence |
-
2017
- 2017-05-08 CN CN201720501920.0U patent/CN206849672U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106992069A (en) * | 2017-05-08 | 2017-07-28 | 刘云 | A kind of lossless power transformer of intelligence |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180105 Termination date: 20190508 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |