CN105301380B - The band of automatic Regulation loading capacitance-regulating distribution transformer carries detection system and detection method - Google Patents
The band of automatic Regulation loading capacitance-regulating distribution transformer carries detection system and detection method Download PDFInfo
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- CN105301380B CN105301380B CN201410360028.6A CN201410360028A CN105301380B CN 105301380 B CN105301380 B CN 105301380B CN 201410360028 A CN201410360028 A CN 201410360028A CN 105301380 B CN105301380 B CN 105301380B
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- 238000001514 detection method Methods 0.000 title claims abstract description 39
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Abstract
Detection system is carried the present invention relates to a kind of band of automatic Regulation loading capacitance-regulating distribution transformer and detection method, the system are connect with tested pressure regulating and capacitance regulating transformer；The system comprises the power distribution network connecting with the primary side of the transformer and the intelligent control connecting with the secondary side of transformer load and integrated consoles；The integrated console acquires cabinet with reference record respectively and intelligent control load connects；The reference record acquisition cabinet is connect with the primary and secondary side of the transformer.The band that the present invention can be realized high-power automatic Regulation loading capacitance-regulating distribution transformer is downloaded from dynamic detection, the band for the automatic Regulation loading capacitance-regulating distribution transformer that can satisfy is downloaded from dynamic test, the detection that the projects such as automatic Regulation loading capacitance-regulating distribution transformer no-load loss, load loss, the loss under different loads rate, electric property and function can be achieved can be used for technical research, type approval test, sampling observation inspection and energy efficiency evaluation of automatic Regulation loading capacitance-regulating distribution transformer etc..
Description
Technical field:
The present invention relates to a kind of automatic checkout system, it is more particularly to a kind of automatic Regulation loading capacitance-regulating distribution transformer
Band carries automatic checkout system and its detection method.
Background technique:
Automatic Regulation loaded capacity-regulated transformer can be according to actual motion demand, the automatic tune for carrying out output voltage and capacity
Section, can effectively reduce transformer loss, effectively avoid transformer burnout problems caused by sharply increasing because of power load, installation
The problems such as safety, loss and the investment and O&M cost that " primary and secondary change " and large capacity distribution transforming generate increase, greatly improves electricity consumption peace
Entirely, energy-saving effect and power supply quality.The transformer is using included intelligent controller real time automatic detection and judges operating load
Size can be carried out between large and small capacity in the state that transformer does not power off by the dedicated loaded capacity-regulated switch of integration
With the real-time adjusting for carrying automatic switchover and output voltage.Automatic Regulation loading capacitance-regulating distribution transformer is suitable for power load season
The place that section property or cyclic fluctuation are big, end output voltage is low, annual load factor is low is the new of state key popularization and application
One of type energy-efficient distribution transformer, application prospect space are very wide.
Since the technology is the technology that automatic Regulation loading capacitance-regulating distribution transformer is recent studies in recent years, at present for certainly
The technical research that product is also lagged behind with load automatic measurement technique of dynamic pressure regulation loading capacitance-regulating distribution transformer, there are no formed to unite
One country or Technical specifications and test method have only put into effect individual company standards, not yet propose so far a kind of effective
Automatic Regulation loading capacitance-regulating distribution transformer band carry automatic measurement technique solution, it is therefore proposed that a kind of automatic Regulation has
It carries capacity transfer distribution transformer band and carries automatic checkout system.
Summary of the invention:
The object of the present invention is to provide a kind of automatic Regulation loading capacitance-regulating distribution transformer band carry automatic checkout system and its
Detection method, the present invention realize under automatic Regulation loading capacitance-regulating distribution transformer no-load loss, load loss, different loads rate
The detections of projects such as loss, electric property and function and technical research, the type for being used for automatic Regulation loading capacitance-regulating distribution transformer
Formula test, sampling observation is examined and energy efficiency evaluation.
To achieve the above object, the invention adopts the following technical scheme: a kind of automatic Regulation loading capacitance-regulating distribution transformer
Band carry detection system, the system connect with tested pressure regulating and capacitance regulating transformer；The system comprises the originals with the transformer
Intelligent control connect in the power distribution network of connection and secondary with the transformer loads and integrated console；The centralized control
Platform acquires cabinet with reference record respectively and intelligent control load connects；The primary side of reference record the acquisition cabinet and the transformer
It is connected with secondary side.
A kind of band of automatic Regulation loading capacitance-regulating distribution transformer provided by the invention carries detection system, the distribution Netcom
Intelligent switching control cabinet is crossed to connect with the primary side of the transformer and provide high voltage power supply for the transformer.
A kind of band of automatic Regulation loading capacitance-regulating distribution transformer provided by the invention carries detection system, the intelligent control
Load is connected from the secondary side of the transformer by intelligent switching control cabinet and provides different operations for the transformer testing
Operating condition.
Another preferred a kind of band load detection system of automatic Regulation loading capacitance-regulating distribution transformer provided by the invention, institute
Stating reference record acquisition cabinet includes high-precision power analyzer, oscillograph and voltage and current acquisition equipment；The reference record is adopted
Collection cabinet is measured and is monitored to every electric parameter of tested transformer primary side and secondary side.
Another preferred a kind of band load detection system of automatic Regulation loading capacitance-regulating distribution transformer provided by the invention, institute
Intelligent switching control cabinet is stated to include the high-voltage intelligent switch control cabinet connecting with the power distribution network and load with the intelligent control
The low-voltage intelligent switch control cabinet of connection；The intelligent switching control cabinet includes cabinet panel control and two kinds of remote computer controling
Control model.
Another preferred a kind of band load detection system of automatic Regulation loading capacitance-regulating distribution transformer provided by the invention, institute
Stating high-voltage intelligent switch control cabinet includes dual pressure control switch S1, PLC control module and remote control interface；The low-voltage intelligent
Switch control cabinet includes low-voltage control switch S2, PLC control module and remote control interface.
Another preferred a kind of band load detection system of automatic Regulation loading capacitance-regulating distribution transformer provided by the invention, institute
State the primary side access power distribution network that dual pressure control switch S1 controls the transformer；The low-voltage control switch S2 controls the intelligence
The secondary loop that control load accesses the transformer carries out band and carries test；The switching of the PLC control module control switch；Institute
State the telecommunication that remote control interface carries out the integrated console and switchgear.
Another preferred a kind of band load detection system of automatic Regulation loading capacitance-regulating distribution transformer provided by the invention, institute
Intelligent control load is stated simulate simultaneously in fact the load of single resistive load, capacitive load, inductive load or any combination thereof
The simulation of existing three alternate unbalanced loads and the simulation of constant power load；Fineness adjustment≤1A of the intelligent control load.
Another preferred a kind of band load detection system of automatic Regulation loading capacitance-regulating distribution transformer provided by the invention, institute
State the industrial personal computer that integrated console is provided with control software；The industrial personal computer control intelligence remotely controls the high-voltage intelligent switch control
The movement of cabinet and low-voltage intelligent switch control cabinet processed is remotely controlled and is adjusted and obtain institute in real time to the transformer is tested
It states the test parameters data of reference record acquisition cabinet long-distance Log server while data is handled, are analyzed, are shown, automatically generate examination
Test data and examining report；The capacity and parameter of the load of intelligent control described in the industrial personal computer remote adjustment, meet the transformation
Device band carries the load requirement of test.
The another preferred a kind of band load detection system of automatic Regulation loading capacitance-regulating distribution transformer provided by the invention
Detection method the described method comprises the following steps:
(1) integrated console issues remote control commands, is closed the distribution net side intelligent high-pressure control switch S1,
The primary side of automatic Regulation loading capacitance-regulating distribution transformer accesses high voltage distribution network；
(2) integrated console issues remote control commands, and closed low side intelligent low-pressure controls switch S2, automatic to adjust
The secondary side and intelligent control load for pressing loading capacitance-regulating distribution transformer are connected, and the transformer is that intelligent control load supplies
Electricity；
(3) the power remote control instruction for adjusting load, the intelligent control load are issued by the integrated console
Simulation this system adjusts the capacity of intelligent control load according to the test load curve of cyclical fluctuations of instruction setting precisely in real time, real
Now to the simulation of network load fluctuation operating condition；
(4) the reference record acquisition cabinet acquires the primary and secondary side of automatic Regulation loading capacitance-regulating distribution transformer in real time
Electrical parameter simultaneously records its waveform, while every electrical test parameter of acquisition is uploaded to the integrated console in real time；
(5) integrated console reads every electrical test ginseng that the reference record acquisition cabinet uploads in real time in real time
Number, is stored, shown and is analyzed to experimental test parameter；
(6) by the way that test parameters is analyzed and compared, the detection data of pressure regulating and capacitance regulating transformer electric property is automatically generated
Analysis report and detection test are with reference to report.
Compared with the nearest prior art, the technical scheme provide by that invention has the following excellent effect
1, the pilot system that the present invention solves automatic Regulation loading capacitance-regulating distribution transformer electric property real-time detection is asked
Topic provides the foundation of science for the testing inspection of pressure regulating and capacitance regulating transformer；
2, principle of the invention science, structure is simple, has innovation and practical value；
3, system of the invention uses modularized design, can be just for parameter collection module to the metering verification of whole system
The accuracy of entire test platform can be met by carrying out metering verification；
4, present invention saves measuring costs, simplify metering process；
5, system of the invention uses modularized design, and compatibility is strong, and scalability is strong, mentions for system in future upgrading
Excellent interface is supplied.
Detailed description of the invention
Fig. 1 is flow chart of the method for the present invention；
Fig. 2 is system structure diagram of the invention.
Specific embodiment
Below with reference to embodiment, the invention will be described in further detail.
Embodiment 1:
As shown in Figs. 1-2, the band of the automatic Regulation loading capacitance-regulating distribution transformer of the invention of this example carries detection system, described
System is connect with tested pressure regulating and capacitance regulating transformer；The high voltage distribution network is that voltage class is 10kV power distribution network, and capacity is greater than
Tested transformer rated capacity.The tested automatic Regulation loading capacitance-regulating distribution transformer is that capacity is less than 630kVA, with certainly
The automatic Regulation loading capacitance-regulating distribution transformer of dynamic pressure regulation and loaded capacity-regulated intelligent controller, is the measurand of detection system.
The system comprises the power distribution networks connecting with the primary side of the transformer and the intelligent control connecting with the secondary side of the transformer
Load and integrated console；The integrated console acquires cabinet with reference record respectively and intelligent control load connects；The ginseng
Number scale record acquisition cabinet is connect with the primary and secondary side of the transformer.
The power distribution network is connect with the primary side of the transformer by intelligent switching control cabinet and is provided for the transformer
High voltage power supply.
The intelligent control load, which is connect by intelligent switching control cabinet and passed through with the secondary side of the transformer, adjusts intelligence
It can control the different capabilities of load and different operating conditions be provided for the transformer testing, complete loaded capacity-regulated to automatic Regulation
Distribution transformer beat, the automatic switchover between low capacity, loss, function and performance band be downloaded from dynamic detection test.
The reference record acquisition cabinet includes that high-precision power analyzer, oscillograph and voltage and current acquire equipment, described
It is current transformer, voltage transformer that voltage and current, which acquires equipment,；Reference record acquisition cabinet to tested transformer primary side and
Every electric parameter on secondary side is measured and is monitored；The electric parameter includes the electric parameters such as voltage, electric current, power, institute
The waveform stated in reference record acquisition cabinet automatic Regulation loading capacitance-regulating distribution transformer size and capacity handoff procedure carries out in real time certainly
Dynamic acquisition, recording and storage.
The intelligent switching control cabinet include the high-voltage intelligent switch control cabinet being connect with the power distribution network and with the intelligence
It can control the low-voltage intelligent switch control cabinet of load connection；The intelligent switching control cabinet includes cabinet panel control and long-range electricity
Brain controls two kinds of control models.
It is 10kV or 35kV that the high-voltage intelligent switch control cabinet, which is voltage class, will provide power supply for tested transformer,
Its capacity is intended to infinity, but at least and greater than tested transformer rated capacity.
The high-voltage intelligent switch control cabinet includes dual pressure control switch S1, PLC control module and remote control interface；Institute
Stating low-voltage intelligent switch control cabinet includes low-voltage control switch S2, PLC control module and remote control interface, the low-voltage intelligent
Switch control cabinet has control on the spot and a distant place controls both of which.
The dual pressure control switch S1 controls the primary side access power distribution network of the transformer；The low-voltage control switch S2 control
It makes the secondary loop that the intelligent control load accesses the transformer and carries out band load test；The PLC control module control is opened
The switching of pass；The remote control interface carries out the telecommunication of the integrated console and switchgear.
Intelligent control load to the load of single resistive load, capacitive load, inductive load or any combination thereof into
Row simulation, wherein resistive load such as ferrosilicon resistance, ceramic resistor etc.；Inductive load such as inductor, adjustable inductor etc.；Hold
Property collections of loads formula capacitor, self healing capacitor etc.；The intelligent control load can need precisely in real time according to test
Adjust load capacity, fineness adjustment≤1A.The intelligent control load can meet 1600kVA/500kVA and following automatic tune
The fictitious load requirement of single resistive, capacitive, perception needed for pressing loading capacitance-regulating distribution transformer test or any combination thereof, can
Meet the test requirements document under various different working conditions, while can be realized simulation and the invariable power of three alternate unbalanced loads
The simulation of load.
The integrated console is provided with the industrial personal computer of control software；The industrial personal computer control intelligence remotely controls the high pressure
The movement of intelligent switching control cabinet and low-voltage intelligent switch control cabinet is remotely controlled and is adjusted simultaneously to the transformer is tested
Obtain in real time the test parameters data of reference record acquisition cabinet long-distance Log server and meanwhile data are handled, are analyzed, are shown,
Automatically generate test data and examining report；The capacity and parameter of the load of intelligent control described in the industrial personal computer remote adjustment are full
The load requirement of the foot load transformer test, can be realized the management function of entire testing inspection system, is the application
The supervisory control desk of system.
The control software includes intelligent switchboard control software, tested automatic Regulation loading capacitance-regulating distribution transformer control
Software, parameter acquisition cabinet control software, intelligent load control software and detection system centralized control software；The industrial personal computer has
Friendly human-computer interaction interface, trial function abundant.
The detection method with load detection system of automatic Regulation loading capacitance-regulating distribution transformer comprising above content, it is described
Method the following steps are included:
(1) integrated console issues remote control commands, is closed the distribution net side intelligent high-pressure control switch S1,
The primary side of automatic Regulation loading capacitance-regulating distribution transformer accesses high voltage distribution network；
(2) integrated console issues remote control commands, and closed low side intelligent low-pressure controls switch S2, automatic to adjust
The secondary side and intelligent control load for pressing loading capacitance-regulating distribution transformer are connected, and the transformer is that intelligent control load supplies
Electricity；
(3) the power remote control instruction for adjusting load, the intelligent control load are issued by the integrated console
Simulation this system adjusts the capacity of intelligent control load according to the test load curve of cyclical fluctuations of instruction setting precisely in real time, real
Now to the simulation of network load fluctuation operating condition；
(4) the reference record acquisition cabinet acquires the primary and secondary side of automatic Regulation loading capacitance-regulating distribution transformer in real time
Electrical parameter simultaneously records its waveform, while every electrical test parameter of acquisition is uploaded to the integrated console in real time；
(5) integrated console reads every electrical test ginseng that the reference record acquisition cabinet uploads in real time in real time
Number, is stored, shown and is analyzed to experimental test parameter；
(6) by the way that test parameters is analyzed and compared, the detection data of pressure regulating and capacitance regulating transformer electric property is automatically generated
Analysis report and detection test are with reference to report.
Finally it should be noted that: the above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof, institute
The those of ordinary skill in category field although referring to above-described embodiment should manage still can to a specific embodiment of the invention into
Row modification perhaps equivalent replacement these without departing from any modification of spirit and scope of the invention or equivalent replacement, applying
Within pending claims of the invention.
Claims (3)
1. a kind of band of automatic Regulation loading capacitance-regulating distribution transformer carries detection system, the system and tested automatic Regulation have load
The connection of capacity transfer distribution transformer；It is characterized by: the system comprises the power distribution network being connect with the primary side of the transformer and with
The intelligent control load of the secondary side connection of the transformer and integrated console；The integrated console is adopted with reference record respectively
Collect cabinet and intelligent control load connection；The reference record acquisition cabinet is connect with the primary and secondary side of the transformer；
The power distribution network is connect with the primary side of the transformer by intelligent switching control cabinet and provides high pressure for the transformer
Power supply；
The intelligent control load carries out mould to the load of single resistive load, capacitive load, inductive load or any combination thereof
Intend and realize the simulation of three alternate unbalanced loads and the simulation of constant power load；The fineness adjustment of the intelligent control load
≤1A；
The intelligent control load is connect with the secondary side of the transformer by intelligent switching control cabinet and is that the transformer is surveyed
Examination provides different operating conditions；
The intelligent switching control cabinet includes the high-voltage intelligent switch control cabinet connecting with the power distribution network and controls with the intelligence
The low-voltage intelligent switch control cabinet of system load connection；The intelligent switching control cabinet includes cabinet panel control and remote computer control
Make two kinds of control models；
The high-voltage intelligent switch control cabinet includes dual pressure control switch S1, PLC control module and remote control interface；It is described low
Pressing intelligent switching control cabinet includes low-voltage control switch S2, PLC control module and remote control interface；
The dual pressure control switch S1 controls the primary side access power distribution network of the transformer；The low-voltage control switch S2 controls institute
State the secondary loop progress band load test that intelligent control load accesses the transformer；The PLC control module control switch
Switching；The remote control interface carries out the telecommunication of the integrated console and switchgear；
The integrated console is provided with the industrial personal computer of control software；The industrial personal computer remotely controls the high-voltage intelligent switch control
The tested automatic Regulation loading capacitance-regulating distribution transformer is remotely controlled in the movement of cabinet and low-voltage intelligent switch control cabinet processed
System and adjust and obtain in real time reference record acquisition cabinet long-distance Log server test parameters data data are handled simultaneously,
It analyzes, show, automatically generate test data and examining report；The capacity of the load of intelligent control described in the industrial personal computer remote adjustment
And parameter, meet the load requirement of the load transformer test.
2. a kind of band of automatic Regulation loading capacitance-regulating distribution transformer as described in claim 1 carries detection system, feature exists
In: the reference record acquisition cabinet includes high-precision power analyzer, oscillograph and voltage and current acquisition equipment；The parameter note
Record acquisition cabinet is measured and is supervised to every electric parameter of tested automatic Regulation loading capacitance-regulating distribution transformer primary and secondary side
It surveys.
3. a kind of band of automatic Regulation loading capacitance-regulating distribution transformer as described in claim 1-2 any one carries detection system
Detection method, it is characterised in that: the described method comprises the following steps:
(1) integrated console issues remote control commands, is closed the distribution net side intelligent high-pressure control switch S1, is tested
The primary side of automatic Regulation loading capacitance-regulating distribution transformer accesses high voltage distribution network；
(2) integrated console issues remote control commands, and closed low side intelligent low-pressure controls switch S2, is tested automatic adjust
The secondary side and intelligent control load for pressing loading capacitance-regulating distribution transformer are connected, and the transformer is that intelligent control load supplies
Electricity；
(3) the power remote control instruction for adjusting load, the intelligent control load simulation are issued by the integrated console
This system adjusts the capacity of intelligent control load, realization pair according to the test load curve of cyclical fluctuations of instruction setting precisely in real time
The simulation of network load fluctuation operating condition；
(4) the reference record acquisition cabinet acquires the primary and secondary side of tested automatic Regulation loading capacitance-regulating distribution transformer in real time
Electrical parameter simultaneously records its waveform, while every electrical test parameter of acquisition is uploaded to the integrated console in real time；
(5) integrated console reads every electrical test parameter that the reference record acquisition cabinet uploads in real time in real time, right
Experimental test parameter is stored, shown and is analyzed；
(6) by the way that test parameters is analyzed and compared, tested automatic Regulation loading capacitance-regulating distribution transformer electrical resistance is automatically generated
The detection data analysis report of energy and detection test reference are reported.
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| CN201410360028.6A CN105301380B (en) | 2014-07-25 | 2014-07-25 | The band of automatic Regulation loading capacitance-regulating distribution transformer carries detection system and detection method |
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| CN201410360028.6A CN105301380B (en) | 2014-07-25 | 2014-07-25 | The band of automatic Regulation loading capacitance-regulating distribution transformer carries detection system and detection method |
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| CN105301380B true CN105301380B (en) | 2019-06-04 |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102957208A (en) * | 2012-09-19 | 2013-03-06 | 北开电气集团有限公司 | Intelligent monitoring device of power distribution transformer and control method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201247683Y (en) * | 2008-06-03 | 2009-05-27 | 中国电力科学研究院 | Controller for loading capacitance-regulating distribution transformer |
| CN201532423U (en) * | 2009-05-11 | 2010-07-21 | 广西电力试验研究院有限公司 | Integrated full auto tester of transformer loss parameter |
| CN102313838A (en) * | 2011-07-22 | 2012-01-11 | 重庆大学 | Intelligent load monitoring and mutual supplying method for distribution transformer |
| CN103840728A (en) * | 2014-03-05 | 2014-06-04 | 衢州杭甬变压器有限公司 | System and method for controlling on-load capacity regulation and voltage regulation distribution transformer |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102957208A (en) * | 2012-09-19 | 2013-03-06 | 北开电气集团有限公司 | Intelligent monitoring device of power distribution transformer and control method thereof |
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