CN107017644A - A kind of electronic transformer intelligence control system - Google Patents
A kind of electronic transformer intelligence control system Download PDFInfo
- Publication number
- CN107017644A CN107017644A CN201710409187.4A CN201710409187A CN107017644A CN 107017644 A CN107017644 A CN 107017644A CN 201710409187 A CN201710409187 A CN 201710409187A CN 107017644 A CN107017644 A CN 107017644A
- Authority
- CN
- China
- Prior art keywords
- module
- electronic transformer
- controller
- control system
- detection module
- 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
- 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
- H02J3/18—Arrangements for adjusting, eliminating or compensating reactive power in networks
- H02J3/1821—Arrangements for adjusting, eliminating or compensating reactive power in networks using shunt compensators
-
- 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
- H02J3/01—Arrangements for reducing harmonics or ripples
-
- 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
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
-
- 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
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/40—Arrangements for reducing harmonics
Abstract
The present invention provides a kind of electronic transformer intelligence control system, including electronic transformer, computer, controller, signaling module, functional module and detection module, the computer is connected by signaling module with controller, controller distinguishes linkage function module and detection module, the controller, signaling module, functional module and detection module are installed on the electronic transformer, controller is sent to by signaling module by computer issue instruction, then by the running of controller control function module and detection module.The present invention effectively raises the stability of distribution system and the reliability of power supply, and simple in construction, O＆M cost is cheap, simple to operate, greatly reduces required manpower and materials compared with traditional transformer is run.
Description
Technical field
The invention belongs to electron electric power control technology field, and in particular to a kind of electronic transformer intelligence control system.
Background technology
Traditional transformer parallel running is in power system generally existing, with going out that substantial amounts of non-linear and impact is loaded
Existing, the pollution by the harmonic wave and reactive current produced by these loads to public electric wire net is increasingly serious, generally needed to be added static
Reactive-load compensator and active filter device carry out reactive-load compensation harmonic suppression.But it is huge system is become comparison,
Can also there is circulation problem simultaneously.Electric power electric transformer (PET) is a kind of extremely strong power transformer of controllability, small volume,
It is lightweight, the conversion of traditional transformer voltage class, electromagnetic isolation, the function of energy transmission can be not only realized, can also be eliminated
Influence of the load-side power quality problem to grid side, realizes the decoupling of grid side and load-side.But compared to traditional transformation
Device, at this stage PET involve great expense.
With popularizations of the PET (electric power electric transformer) in power system, PET and traditional transformer parallel running will be
Normality is increasingly becoming in power system.In existing PET and traditional transformer parallel technology, PET output voltage amplitudes, phase are utilized
With frequency controllable property, PET output voltages are made to track the vice-side winding voltage of conventional electric power transformer, so as to suppress in parallel
System circulation.
Comprehensive existing PET and traditional transformer parallel technology, are merely able to realize the suppression of the circulation of parallel system, to enter
The row quality of power supply is adjusted, and need to be increased the devices such as SVC, active filter in the line, be added cost.
In summary, it is therefore desirable to which a kind of more preferable intelligence control system is of the prior art not to improve electronic transformer
Foot, simple operation method, reduction O＆M cost.
The content of the invention
It is an object of the invention to provide a kind of electronic transformer intelligence control system, the present invention effectively raises power distribution system
The stability of system and the reliability of power supply, simple in construction, O＆M cost is cheap, simple to operate, greatly reduces and traditional transformation
Required manpower and materials are compared in device operation.
The invention provides following technical scheme：
A kind of electronic transformer intelligence control system, including electronic transformer, computer, controller, signaling module, functional module and
Detection module, the computer is connected by signaling module with controller, controller difference linkage function module and detection module, institute
Controller, signaling module, functional module and detection module is stated to be installed on the electronic transformer, it is logical by computer issue instruction
Cross signaling module and be sent to controller, then by the running of controller control function module and detection module.
It is preferred that, the signaling module is made up of wireless signaling mechanisms.
It is preferred that, the functional module includes power control module, quality of power supply adjustment module and current loop control module.
It is preferred that, the power control module is by the instruction of the controller come for determining the electronic transformer
Watt current command value and reactive power harmonic current command value.
It is preferred that, the quality of power supply adjustment module is by the instruction of the controller come for determining the electronic transformer
The reactive power harmonic current command value of device, watt current command value and reactive power harmonic current further according to the power control module refer to
Value is made, to determine the recombination current command value of the electronic transformer.
It is preferred that, the current loop control module is by the instruction of the controller come for determining the electronic transformer
Output current.
It is preferred that, the detection module is used to detect whether the power and electric current of the electronic transformer set in the computer
In the normal range (NR) put.
It is preferred that, the detection module is also associated with alarm module, and alarm module detects exception in the detection module
During data, warning message can be directly transmitted to the computer.
The beneficial effects of the invention are as follows：
The control system of the present invention, allows electronic transformer and traditional transformer parallel running, increases power system capacity, undertakes power distribution network
Load, meets power distribution network dilatation demand；Quality of power supply adjustment module in electric power electric transformer, is adjusted using the quality of power supply and controlled
System, improves the quality of power supply of transformer and its distribution system, the idle and harmonic current of compensation power distribution network load, using electric current loop
Control module, exports controllable voltage and current, improves power supply reliability.
The present invention effectively raises the stability of distribution system and the reliability of power supply, and simple in construction, O＆M cost is low
It is honest and clean, it is simple to operate, greatly reduce required manpower and materials compared with traditional transformer is run.
Brief description of the drawings
Accompanying drawing is used for providing a further understanding of the present invention, and constitutes a part for specification, the reality with the present invention
Applying example is used to explain the present invention together, is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is a kind of structural representation of electronic transformer intelligence control system；
In figure：1- computers, 2- signaling modules, 3- controllers, 4- functional modules, 5- detection modules, 6- electronic transformers, 7- power
Control module, 8- quality of power supply adjustment modules, 9- current loop control modules, 10- wireless signaling mechanisms, 11- alarm modules.
Embodiment
Embodiment 1
A kind of electronic transformer intelligence control system, including electronic transformer 6, computer 1, controller 3, signaling module 2, function mould
Block 4 and detection module 5, computer 1 are connected by signaling module 2 with controller 3, the difference linkage function of controller 3 module 4 and detection
Module 5, controller 3, signaling module 2, functional module 4 and detection module 5 are installed on electronic transformer 6, are issued by computer 1
Instruction is sent to controller 3 by signaling module 2, then by the running of the control function module 4 of controller 3 and detection module 5.
Signaling module 2 is made up of wireless signaling mechanisms 10.
Functional module 4 includes power control module 7, quality of power supply adjustment module 8 and current loop control module 9.
Power control module 7 by controller 3 instruction come for determine electronic transformer 6 watt current command value and
Reactive power harmonic current command value.
Quality of power supply adjustment module 8 is by the instruction of controller 3 come the reactive power harmonic current for determining electronic transformer 6
Command value, watt current command value and reactive power harmonic current command value further according to power control module 7, to determine electronic transformer
The recombination current command value of device 6.
Current loop control module 9 is by the instruction of controller 3 come the output current for determining electronic transformer 6.
Detection module 5 is used for the power and electric current that detect electronic transformer 6 whether in the normal range (NR) that computer 1 is set.
Detection module 5 is also associated with alarm module 11, and alarm module 11 is when detection module 5 detects abnormal data, meeting
Warning message is directly transmitted to computer 1.
Embodiment 2
A kind of electronic transformer intelligence control system, including electronic transformer 6, computer 1, controller 3, signaling module 2, function mould
Block 4 and detection module 5, computer 1 are connected by signaling module 2 with controller 3, the difference linkage function of controller 3 module 4 and detection
Module 5, controller 3, signaling module 2, functional module 4 and detection module 5 are installed on electronic transformer 6, are issued by computer 1
Instruction is sent to controller 3 by signaling module 2, then by the running of the control function module 4 of controller 3 and detection module 5.
Signaling module 2 is made up of wireless signaling mechanisms 10.
Functional module 4 includes power control module 7, quality of power supply adjustment module 8 and current loop control module 9.
Power control module 7 by controller 3 instruction come for determine electronic transformer 6 watt current command value and
Reactive power harmonic current command value.
Quality of power supply adjustment module 8 is by the instruction of controller 3 come the reactive power harmonic current for determining electronic transformer 6
Command value, watt current command value and reactive power harmonic current command value further according to power control module 7, to determine electronic transformer
The recombination current command value of device 6.
Current loop control module 9 is by the instruction of controller 3 come the output current for determining electronic transformer 6.
Detection module 5 is used for the power and electric current that detect electronic transformer 6 whether in the normal range (NR) that computer 1 is set.
Embodiment 3
A kind of electronic transformer intelligence control system, including electronic transformer 6, computer 1, controller 3, signaling module 2, function mould
Block 4 and detection module 5, computer 1 are connected by signaling module 2 with controller 3, the difference linkage function of controller 3 module 4 and detection
Module 5, controller 3, signaling module 2, functional module 4 and detection module 5 are installed on electronic transformer 6, are issued by computer 1
Instruction is sent to controller 3 by signaling module 2, then by the running of the control function module 4 of controller 3 and detection module 5.
Functional module 4 includes power control module 7, quality of power supply adjustment module 8 and current loop control module 9.
Power control module 7 by controller 3 instruction come for determine electronic transformer 6 watt current command value and
Reactive power harmonic current command value.
Quality of power supply adjustment module 8 is by the instruction of controller 3 come the reactive power harmonic current for determining electronic transformer 6
Command value, watt current command value and reactive power harmonic current command value further according to power control module 7, to determine electronic transformer
The recombination current command value of device 6.
Current loop control module 9 is by the instruction of controller 3 come the output current for determining electronic transformer 6.
Detection module 5 is used for the power and electric current that detect electronic transformer 6 whether in the normal range (NR) that computer 1 is set.
Detection module 5 is also associated with alarm module 11, and alarm module 11 is when detection module 5 detects abnormal data, meeting
Warning message is directly transmitted to computer 1.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, although with reference to foregoing reality
Apply example the present invention is described in detail, for those skilled in the art, it still can be to foregoing each implementation
Technical scheme described in example is modified, or carries out equivalent substitution to which part technical characteristic.All essences in the present invention
God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (8)
1. a kind of electronic transformer intelligence control system, it is characterised in that including electronic transformer, computer, controller, signal mode
Block, functional module and detection module, the computer are connected by signaling module with controller, controller difference linkage function module
And detection module, the controller, signaling module, functional module and detection module be installed on the electronic transformer, by
Computer issue instruction is sent to controller by signaling module, then by the running of controller control function module and detection module.
2. a kind of electronic transformer intelligence control system according to claim 1, it is characterised in that the signaling module by
Wireless signaling mechanisms are constituted.
3. a kind of electronic transformer intelligence control system according to claim 1, it is characterised in that the Functional Module
Include power control module, quality of power supply adjustment module and current loop control module.
4. a kind of electronic transformer intelligence control system according to claim 3, it is characterised in that the Power Control mould
Block is by the instruction of the controller come the watt current command value and reactive power harmonic current for determining the electronic transformer
Command value.
5. a kind of electronic transformer intelligence control system according to claim 3, it is characterised in that the quality of power supply is adjusted
Module instructing come the reactive power harmonic current command value for determining the electronic transformer by the controller is saved, further according to
The watt current command value and reactive power harmonic current command value of the power control module, to determine answering for the electronic transformer
Close current instruction value.
6. a kind of electronic transformer intelligence control system according to claim 3, it is characterised in that the current loop control
Module is by the instruction of the controller come the output current for determining the electronic transformer.
7. a kind of electronic transformer intelligence control system according to claim 1, it is characterised in that the detection module is used
In detecting the power and electric current of the electronic transformer whether in the normal range (NR) that the computer is set.
8. a kind of electronic transformer intelligence control system according to claim 7, it is characterised in that the detection module is also
Alarm module is connected with, alarm module can directly transmit report when the detection module detects abnormal data to the computer
Alert information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710409187.4A CN107017644A (en) | 2017-06-02 | 2017-06-02 | A kind of electronic transformer intelligence control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710409187.4A CN107017644A (en) | 2017-06-02 | 2017-06-02 | A kind of electronic transformer intelligence control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107017644A true CN107017644A (en) | 2017-08-04 |
Family
ID=59452613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710409187.4A Withdrawn CN107017644A (en) | 2017-06-02 | 2017-06-02 | A kind of electronic transformer intelligence control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107017644A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107294111A (en) * | 2017-07-13 | 2017-10-24 | 合肥利元杰信息科技有限公司 | A kind of electronic transformer intelligence control system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103138171A (en) * | 2013-02-08 | 2013-06-05 | 国家电网公司 | Power electronic transformer substation |
| CN103972894A (en) * | 2014-04-29 | 2014-08-06 | 广西电网公司电力科学研究院 | Control method and system for power electronic transformer |
| US20170133849A1 (en) * | 2015-11-09 | 2017-05-11 | Abb Schweiz Ag | Hierarchical robust model predictive voltage and var control with coordination and optimization of autonomous der voltage control |
-
2017
- 2017-06-02 CN CN201710409187.4A patent/CN107017644A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103138171A (en) * | 2013-02-08 | 2013-06-05 | 国家电网公司 | Power electronic transformer substation |
| CN103972894A (en) * | 2014-04-29 | 2014-08-06 | 广西电网公司电力科学研究院 | Control method and system for power electronic transformer |
| US20170133849A1 (en) * | 2015-11-09 | 2017-05-11 | Abb Schweiz Ag | Hierarchical robust model predictive voltage and var control with coordination and optimization of autonomous der voltage control |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107294111A (en) * | 2017-07-13 | 2017-10-24 | 合肥利元杰信息科技有限公司 | A kind of electronic transformer intelligence control system |
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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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170804 |