CN108469558A - A kind of automatic checkout system and method for intelligence distribution transformer terminals - Google Patents
A kind of automatic checkout system and method for intelligence distribution transformer terminals Download PDFInfo
- Publication number
- CN108469558A CN108469558A CN201810189520.XA CN201810189520A CN108469558A CN 108469558 A CN108469558 A CN 108469558A CN 201810189520 A CN201810189520 A CN 201810189520A CN 108469558 A CN108469558 A CN 108469558A
- Authority
- CN
- China
- Prior art keywords
- distribution transformer
- transformer terminals
- auto
- test system
- intelligent distribution
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
Abstract
The present invention relates to power test technical fields, disclose a kind of automatic checkout system and method for intelligent distribution transformer terminals, realize intelligent distribution transformer terminals batch, comprehensive, full automatic detection, save the time cost of tester, and avoid the maloperation risk of tester, it ensure that the safety in test process, improve testing efficiency；The present invention includes automatization test system main website, stage body and intelligent distribution transformer terminals；Wherein, the stage body includes three-phase program-controlled source, three-phase standard electric energy meter；Under the management of Auto-Test System, DSP digital signals source, pwm power amplifier, three-phase standard electric energy meter and current switching module work closely, and are formed with the automated closed-loop test loop of remote control, telemetering and remote signalling.
Description
Technical field
The present invention relates to the automatic checkout systems and side of power test technical field more particularly to a kind of intelligent distribution transformer terminals
Method.
Background technology
In recent years, with the development of multiplexe electric technology, power supply and distribution department starts using intelligent distribution transformer terminals to distribution transformer
Failure, operating status, power quality etc. are monitored in real time and are managed, and can be found in time, process accident and emergency, time saving
It is laborsaving, it significantly improves power supply reliability and reduces the working strength of associate power worker.So the market of intelligent distribution transformer terminals
Quickly, intelligent distribution transformer terminals for power worker after stringent calibrating only by that could provide distribution transformer for demand increase
The accurate real-time monitoring data information of device, a large amount of working time can also be saved while improving working efficiency, thus to intelligence
The function and quality of energy distribution transformer terminals are detected just very necessary.
There is presently no special intelligent distribution transformer terminals detection devices, still use traditional manual testing, this mode is not
It is only complex for operation step, detection efficiency is low, there is also the maloperation risk of tester and personal safety hidden danger, accuracy also without
Method ensures.Known domestic and international open source literature does not propose though relating to the line technology research of intelligent distribution transformer terminals detection
Specific research approach does not make workable device, and is not related to the functions such as the many-sided detection of batch in research approach,
It is not related to safety Design.
Therefore, now needing to provide a kind of can carry out the high intelligent distribution transformer terminals of the various automatic detections of batch, security performance
Automatic checkout system and method.
Invention content
Present invention aims at a kind of intelligent distribution transformer terminals automatic checkout system of offer and methods, to realize to distribution transformer terminals
Batch, various automatic detections are carried out, safety and the validity of detection are improved, existing safety is hidden when avoiding artificial detection
Suffer from.
To achieve the above object, the present invention provides a kind of automatic checkout systems of intelligent distribution transformer terminals, including：It is automatic to survey
Test system, stage body and intelligent distribution transformer terminals；
Wherein, the stage body includes three-phase program-controlled source, three-phase standard electric energy meter；The three-phase program-controlled source includes DSP numbers
Formula signal source, pwm power amplifier and current switching module；
DSP digital signals source is used to receive the detection instruction from the Auto-Test System, according to the inspection
It surveys instruction generation state quantity signal and is sent to the intelligent distribution transformer terminals and the Auto-Test System, while also generating voltage letter
Number and current signal be sent to the pwm power amplifier；
The pwm power amplifier includes voltage power amplifier section and current power amplifier section, the voltage power
Amplifier section is used to after amplifying the voltage signal be transferred to the three-phase standard electric energy meter and the intelligent distribution transformer terminals；Institute
It states current power amplifier section to handle for being transmitted to the current switching module after amplifying the current signal, then pass
It is defeated by the three-phase standard electric energy meter and the intelligent distribution transformer terminals；
Then the three-phase standard electric energy meter will be measured and be tied for being measured to the voltage signal and current signal of reception
Fruit gives the Auto-Test System as the first measurement feedback；
The intelligence distribution transformer terminals are used to that oneself state amount to be arranged after receiving the state quantity signal, then will setting
As a result the Auto-Test System is fed back to；It is additionally operable to measure the voltage signal and current signal of reception, then will survey
Result is measured as the second measurement feedback to the Auto-Test System；
The Auto-Test System is additionally operable to survey second measurement result and described first for sending detection instruction
Amount result is compared；And differentiate whether the setting result is correct, if second measurement result and described first measures knot
Fruit is consistent and the setting result is correct, then judges that the intelligent distribution transformer terminals pass through detection.
Preferably, further include that GSM/GPRS/3G/4G the whole networks lead to wireless communication module, the wireless communication module is for leading to
It crosses mobile network and connects the Auto-Test System and the intelligent distribution transformer terminals.
Preferably, further include encryption equipment, the encryption equipment is for connecting the Auto-Test System and the intelligent distribution transforming
Terminal realizes the encryption transmission of significant data.
Preferably, further include GPS clock source, time letter of the GPS clock source for obtaining standard from GPS satellite
Number, and the time reference signal is sent to the Auto-Test System and the intelligent distribution transformer terminals, to ensure entire system
The time synchronization of system.
Preferably, the Auto-Test System includes automatic testing software, and the automatic testing software is for realizing issuing
Detection instruction, be additionally operable to receive and record first measurement result, the second measurement result and the setting result then into
Row display and analysis, and provide analysis result.
Preferably, the stage body includes at least two epitopes, and each epitope has corresponding epitope number.
The technical concept total as one, the present invention also provides a kind of detection method applied to said detecting system,
Specifically include following steps：
(1) intelligent distribution transformer terminals are mounted in the epitope of stage body, fixed intelligent distribution transformer terminals will be used in every epitope
Buckle is pressed in place；
(2) start Auto-Test System, open automatic testing software, being chosen at equipment management interface needs epitope to be tested
And carry out every installation connection work；
(3) the epitope situation tested as needed carries out stage body and rises source control, and for the epitope that do not choose, stage body is automatically short
Connect three-phase current；
(4) copy reading needs the manufacture messaging parameter of the intelligent distribution transformer terminals in epitope to be tested, and test communication ginseng is arranged
Number, wait for the intelligent distribution transformer terminals of test in need all login successfully；
(5) Auto-Test System sends detection instruction, the digital letters of DSP to DSP digital signals source
Number source is instructed according to detection to be generated state quantity signal and is sent to the intelligent distribution transformer terminals and the Auto-Test System, simultaneously also
It generates voltage signal and current signal is sent to the pwm power amplifier；
(6) voltage signal is amplified to satisfaction measurement and wanted by the voltage power amplifier section of the pwm power amplifier
The three-phase standard electric energy meter and the intelligent distribution transformer terminals are transferred to after asking；The current power of the pwm power amplifier is put
Largely the current signal is amplified to after meeting measurement request and is transferred to the current switching module；The current switching mould
Block change the current signal amplitude and phase angle after by the current signal transfer to the three-phase standard electric energy meter and described
Intelligent distribution transformer terminals；
(7) voltage signal and current signal that the three-phase standard electric energy meter detection receives, and generate the first measurement result
Feed back to the Auto-Test System；The voltage signal and current signal that the intelligence distribution transformer terminals detection receives, and generate the
Two measurement feedbacks give the Auto-Test System, and oneself state amount is arranged also according to the quantity of state and result will to be arranged anti-
It feeds the Auto-Test System；
(8) if the Auto-Test System sentences knowledge, second measurement result is consistent with the first measurement result progress,
And whether the setting result is correct, then judges that the intelligent distribution transformer terminals by detection, otherwise judge not pass through.
Preferably, the intelligent distribution transformer terminals transmit information to institute by the logical wireless module of GSM/GPRS/3G/4G the whole networks
State Auto-Test System.
Preferably, the detection instruction that the Auto-Test System is sent is transferred to described after encryption equipment encryption
DSP digital signals source；The intelligence distribution transformer terminals feedack is encryption information, is fed back to after being decrypted by the encryption equipment
The Auto-Test System.
The invention has the advantages that：
The present invention provides a kind of automatic checkout system and detection method of intelligent distribution transformer terminals, including Auto-Test System,
Stage body and intelligent distribution transformer terminals；Wherein, the stage body includes three-phase program-controlled source, three-phase standard electric energy meter；In automatic test system
Under the management of automatic testing software on system, DSP digital signals source, pwm power amplifier, three-phase standard electric energy meter and electricity
Stream handover module works closely, and is formed with the automated closed-loop test loop of remote control, telemetering and remote signalling, can be automatically performed quantity of state
Acquisition and protection control etc. functions test job, and the stage body be equipped with 16 epitopes, can realize in batches, it is comprehensive, full automatic
Detection, saves the time cost of tester, and avoid the maloperation risk of tester, ensure that in test process
Safety improves testing efficiency.
Below with reference to accompanying drawings, the present invention is described in further detail.
Description of the drawings
The attached drawing constituted part of this application is used to provide further understanding of the present invention, schematic reality of the invention
Example and its explanation are applied for explaining the present invention, is not constituted improper limitations of the present invention.In the accompanying drawings：
Fig. 1 is the operation principle schematic diagram of the intelligent distribution transformer terminals automatic checkout system of the preferred embodiment of the present invention；
Fig. 2 is the detailed operational flowchart of the intelligent distribution transformer terminals automatic checkout system of the preferred embodiment of the present invention.
Specific implementation mode
The embodiment of the present invention is described in detail below in conjunction with attached drawing, but the present invention can be defined by the claims
Implement with the multitude of different ways of covering.
Embodiment 1
Referring to Fig. 1, the present embodiment provides a kind of automatic checkout systems of intelligent distribution transformer terminals, including：Auto-Test System,
Stage body and intelligent distribution transformer terminals；
Wherein, stage body includes three-phase program-controlled source, three-phase standard electric energy meter；Three-phase program-controlled source include DSP digital signals source,
Pwm power amplifier and current switching module；
DSP digital signals source is used to receive the detection instruction from Auto-Test System, is instructed according to detection and generates shape
State amount signal is sent to intelligent distribution transformer terminals and Auto-Test System, while also generation voltage signal and current signal are sent to
Pwm power amplifier；
Pwm power amplifier includes voltage power amplifier section and current power amplifier section, voltage power amplifier section
For being transferred to three-phase standard electric energy meter and intelligent distribution transformer terminals after amplifying voltage signal；Current power amplifier section is used for will
It is transmitted to current switching module after current signal amplification to be handled, is then transferred to three-phase standard electric energy meter and intelligent distribution transforming is whole
End；
Then three-phase standard electric energy meter is made measurement result for being measured to the voltage signal and current signal of reception
It is the first measurement feedback to Auto-Test System；
Intelligent distribution transformer terminals are used to that oneself state amount to be arranged after receiving state quantity signal, then feed back setting result
To Auto-Test System；It is additionally operable to measure the voltage signal and current signal of reception, then using measurement result as
Two measurement feedbacks are to Auto-Test System；
Auto-Test System is additionally operable to compare the second measurement result and the first measurement result for sending detection instruction
It is right；And differentiate whether setting result is correct, if the second measurement result is consistent with the first measurement result and setting result is correct, sentence
Fixed intelligence distribution transformer terminals pass through detection.
Specifically, in the intelligence distribution transformer terminals detecting system, DSP digital signals source connects Auto-Test System and intelligence
Energy distribution transformer terminals can synthesize three phase sine according to detection instruction using advanced DSP technologies by frequency modulation, amplitude modulation, phase modulation
Wave is deposited in after sine wave fundamental wave is then carried out Digital Discrete in RAM, and frequency reference generator will be deposited in by counter
Sine wave digital quantity in RAM is input to D/A converter, respectively obtains two railway digitals with certain phase relation each other and closes
At sine wave, pwm power amplifier is input to as voltage, current signal.
As preferred embodiment, pwm power amplifier includes voltage power amplifier section and current power enlarging section
Point, advanced pulse width modulation power amplifying technique is used, and devise perfect voltage short circuit overload, current open mistake
Load and quick current-limiting safeguard measure, it is ensured that power amplifier long time stability works.
As preferred embodiment, three-phase standard electric energy meter uses HS-5300 three-phase standard electric energy meters, the HS-5300
Three-phase standard electric energy meter is connected with pwm power amplifier, can measure to all electricity in system, then pass through
RS232 communications are by measurement feedback to Auto-Test System.
As preferred embodiment, current switching module is specifically used for switching and changes current amplitude and phase angle, to meet
Demand under various patterns, and give current signal transfer to intelligent distribution transformer terminals and Auto-Test System.It should be noted that should
Auto-Test System includes memory, processor and storage on a memory and the test automatically that can run on a processor is soft
Part generates detection instruction, receives each device feedack generation report, row information of going forward side by side matches and sentences in the entire system
Know etc., specifically mainly realized by the automatic testing software in Auto-Test System.
As preferred embodiment, the automatic checkout system of the intelligence distribution transformer terminals further includes GSM/GPRS/3G/4G complete
Netcom's wireless communication module, the GSM/GPRS/3G/4G the whole networks lead to wireless communication module and Auto-Test System linearly connected, and
It is connect by mobile network with intelligent distribution transformer terminals, realizes system communication.It is communicated using modular mode, realization can be facilitated whole
The selection of the replacement of communication module and wireless communication standard in a system.In addition, the automatic checkout system of the intelligence distribution transformer terminals
Further include encryption equipment, which connects Auto-Test System and intelligent distribution transformer terminals, using technological means by important data
It is changed into mess code, i.e. encryption transmission correspondingly has decryption device in stage body, continues after encrypted information is decrypted
Realize data transmission.The information encryption that distribution transformer terminals are returned to Auto-Test System again returns to encryption equipment, by encryption equipment solution
Auto-Test System is transferred to after close.It should be noted that encrypted data are part significant data, such as remote information
Test data can guarantee confidentiality of the important data in transmission process to the data encryption.
As preferred embodiment, the automatic checkout system of the intelligence distribution transformer terminals further includes GPS clock source, the GPS
Clock source can obtain the time signal of standard from GPS satellite, and the time reference signal is sent to the automatic survey
Test system and the intelligent distribution transformer terminals prevent and occur because of time irreversibility to ensure the time synchronization of whole system
Error detection, when GPS clock source detects the time irreversibility of the time of Auto-Test System and intelligent distribution transformer terminals in system,
Alarm signal occurs, prompts relevant staff.
Specifically, in the intelligence distribution transformer terminals automatic checkout system, the automatic testing software in Auto-Test System
Management under, DSP digital signals source, pwm power amplifier, three-phase standard electric energy meter and current switching module are closely closed
Make, be formed with the automated closed-loop test loop of remote control, telemetering and remote signalling, quantity of state acquisition and protection control etc. can be automatically performed
The test job of function, and as preferred embodiment, which is equipped with 16 epitopes, can realize in batches, comprehensively, automatically
Detection, save the time cost of tester, and avoid the maloperation risk of tester, ensure that in test process
Safety, improve testing efficiency.
Embodiment 2
Referring to Fig. 2, the present embodiment provides a kind of detection method applied to above-mentioned intelligent distribution transformer terminals automatic checkout system,
Specifically include following steps：
(1) intelligent distribution transformer terminals are mounted in the epitope of stage body, and connect cable and Serial Port Line, will used in every epitope
It is pressed in place in the buckle of fixed intelligent distribution transformer terminals, stage body remote signal module is pushed on the distant position terminal of terminal, pays attention to being pushed to
Position, prevents from contacting unstable.It should be noted that before hanging up intelligent distribution transformer terminals, first to select screwdriver that will intelligently match
Each screw of transformer terminals tightens, and prevents after intelligent distribution transformer terminals are mounted in epitope, and each terminal and stage body poor contact influence
Experiment.
(2) start Auto-Test System, open automatic testing software, being chosen at equipment management interface needs table to be tested
Position.
(3) the epitope situation tested as needed carries out stage body and rises source control, and for the epitope that do not choose, stage body is automatically short
Connect three-phase current.
After liter source is successful, the automatic testing software interface of Auto-Test System can prompt " rising source success ", need to illustrate
, when rising source success, each phase voltage of intelligent distribution transformer terminals should be 220V, and electric current should be 5A.If prompt " rises source failure ",
Staff is needed to check each epitope wiring condition.It specifically includes, checks whether stage body input current is 220V, intelligent distribution transforming is whole
Whether end, which powers on, does not work, whether meets reality in the need epitope to be tested that the equipment management interface of automatic testing software is chosen
Whether pocket watch situation and each epitope press in place.
(4) copy reading needs the manufacture messaging parameter of the intelligent distribution transformer terminals in epitope to be tested, and test communication ginseng is arranged
Number, wait for the intelligent distribution transformer terminals of test in need all login successfully.
If copy reading messaging parameter cannot be succeeded, need to check whether each epitope RS232 Serial Port Lines connect, checks that intelligence is matched
Transformer terminals serial ports is non-debugging mode (ensureing that intelligent distribution transformer terminals power down re-powers as communications status), checks that terminal serial ports is logical
Situations such as whether letter rate is 9600bps, even parity check.After resetting messaging parameter, if can not still copy it is logical, need to check intelligence match
Whether transformer terminals parameter F3, F7, F89 agreement is consistent, until meter reading success.
Further, judge whether the selected intelligent distribution transformer terminals surveyed all login successfully, if it fails, needing to check
Situations such as whether each wiring well accesses, and whether Ethernet indicator light is correct.Until after intelligent distribution transformer terminals all login successfully
Into in next step.
It is worth noting that during doing above-mentioned each preparation process, it, need to be by the people that works if encountering unsuccessfully situation
Member carries out coherence check, which includes various aspects, and the present embodiment provides enumerating for partial picture, it is not limited to this, also
Including the failure cause that other are actually occurred, here, not repeating all similar situations.
(5) Auto-Test System sends detection instruction to DSP digital signals source, and DSP digital signals source is according to detection
Instruction generates state quantity signal and is sent to intelligent distribution transformer terminals and Auto-Test System, while also generating voltage signal and electric current letter
Number it is sent to pwm power amplifier.
(6) voltage signal is amplified to by the voltage power amplifier section of pwm power amplifier meet measurement request after transmit
To three-phase standard electric energy meter and intelligent distribution transformer terminals；Current signal is amplified the current power amplifier section of pwm power amplifier
It is transferred to current switching module to after meeting measurement request；It will be electric after the amplitude and phase angle of current switching module change current signal
Signal transmission is flowed to three-phase standard electric energy meter and intelligent distribution transformer terminals.
(7) voltage signal and current signal that three-phase standard electric energy meter detection receives, and generate the first measurement feedback
To Auto-Test System；The voltage signal and current signal that intelligent distribution transformer terminals detection receives, and it is anti-to generate the second measurement result
It feeds Auto-Test System, oneself state amount is set also according to quantity of state and setting result is fed back into Auto-Test System；
(8) if Auto-Test System sentence know the second measurement result it is consistent with progresss of the first measurement result, and setting the result is that
It is no correct, then judge that intelligent distribution transformer terminals by detection, otherwise judge not pass through.
It should be pointed out that the test is tested for automated closed-loop, include the automated closed-loop test of remote control, telemetering and remote signalling
Circuit.
Specifically, remote-controlled test and remote signalling test are arranged with referring mainly to state quantity signal, i.e., by DSP digital signals source root
State quantity signal is generated according to the detection instruction from auto Detection Software, and is sent to intelligent distribution transformer terminals and tests automatically and be
System, intelligent distribution transformer terminals are arranged the quantity of state of itself according to state quantity signal and setting result are then fed back to Auto-Test System
It generates report and shows, Auto-Test System judges intelligent distribution transformer terminals with the state information that DSP digital signals source is sent
The correctness of the setting result of feedback judges that intelligent distribution transformer terminals are tested by remote-controlled test and remote signalling if correct setting.It needs
It is noted that when testing specific remote signal, data are encrypted transmission.
Further, telemetering test refers mainly to the measurement to voltage signal and current signal, i.e., by DSP digital signals source
Voltage signal and current signal are generated according to the detection instruction from auto Detection Software, is then sent to pwm power amplification mould
Block is amplified to the order of magnitude for meeting measurement request, wherein the voltage power amplifier section of pwm power amplification module is by voltage signal
After amplification, it is transferred to intelligent distribution transformer terminals and three-phase standard electric energy meter carries out；And the current power amplification of pwm power amplification module
Part current signal is amplified after, be transferred to current switching module change electric current amplitude and phase angle to meet under various patterns
Then demand gives current signal transfer to intelligent distribution transformer terminals and three-phase standard electric energy meter.Voltage of the three-phase electric energy meter to reception
Signal and current signal, which measure, show that the first measurement result (accurate result) is transferred to Auto-Test System, and intelligent distribution transforming is whole
End, which measures the voltage signal and current signal of reception, show that the second measurement result is transferred to Auto-Test System, automatic to survey
Test system generates report according to the result of reception and shows, and whether the second measurement result of verification and the first measurement result are consistent,
Judge that intelligent distribution transformer terminals are detected by telemetering if consistent.
Above-mentioned detection process is that closed loop automatically detects, and can complete the detection to intelligent distribution transformer terminals automatically and efficiently,
And danger in artificial detection process is avoided, the detection and repair speed that can improve intelligent distribution transformer terminals reduce equipment and electricity
Loss improves the professional level that equipment uses and power distribution network is safeguarded.
When intelligent distribution transformer terminals are tested by the automated closed-loop of remote control, telemetering and remote signalling, intelligent distribution transformer terminals are judged
By detection, otherwise judgement does not pass through.It should be noted that in actual conditions, relevant remote control, telemetering and remote signalling are being carried out
Automated closed-loop test when, many test volumes can be related to, the present embodiment includes representative test volume, not to all surveys
Examination amount is exhaustive one by one.
It is worth noting that if whether some function of merely desiring to survey intelligent distribution transformer terminals is normal, can test automatically
Corresponding detection is sent in software to instruct, and in the case of this kind, as long as being successfully completed with the relevant detection of the function, equally will
Intelligent distribution transformer terminals are judged to passing through detection.Can free configuration testing scheme function, user satisfaction can be improved.
After successfully passing detection, restore the manufacture messaging parameter of intelligent distribution transformer terminals.Next group can be entered to detect.
As described above, the present invention provides a kind of automatic checkout system and detection method of intelligent distribution transformer terminals, including it is automatic
Test system, stage body and intelligent distribution transformer terminals；Wherein, the stage body includes three-phase program-controlled source, three-phase standard electric energy meter；Certainly
Under the management of automatic testing software in dynamic test system, DSP digital signals source, pwm power amplifier, three-phase standard electric energy
Table and current switching module work closely, and are formed with the automated closed-loop test loop of remote control, telemetering and remote signalling, can be automatic complete
The test job of the functions such as control is acquired and protected at quantity of state, and the stage body is equipped with 16 epitopes, can realize in batches, it is comprehensive,
Full automatic detection, saves the time cost of tester, and avoids the maloperation risk of tester, ensure that test
Safety in the process, improves testing efficiency.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of automatic checkout system of intelligence distribution transformer terminals, which is characterized in that including：Auto-Test System, stage body and intelligence
It can distribution transformer terminals；
Wherein, the stage body includes three-phase program-controlled source, three-phase standard electric energy meter；The three-phase program-controlled source includes the digital letters of DSP
Number source, pwm power amplifier and current switching module；
DSP digital signals source is used to receive the detection instruction from the Auto-Test System, is referred to according to the detection
Enable and generate state quantity signal and be sent to the intelligent distribution transformer terminals and the Auto-Test System, at the same also generate voltage signal and
Current signal is sent to the pwm power amplifier；
The pwm power amplifier includes voltage power amplifier section and current power amplifier section, the voltage power amplification
Part is for being transferred to the three-phase standard electric energy meter and the intelligent distribution transformer terminals after amplifying the voltage signal；The electricity
Stream power amplifying part is used to be transmitted to the current switching module after amplifying the current signal and handle, and is then transferred to
The three-phase standard electric energy meter and the intelligent distribution transformer terminals；
Then the three-phase standard electric energy meter is made measurement result for being measured to the voltage signal and current signal of reception
The Auto-Test System is given for the first measurement feedback；
The intelligence distribution transformer terminals are used to that oneself state amount to be arranged after receiving the state quantity signal, and result then will be arranged
Feed back to the Auto-Test System；It is additionally operable to measure the voltage signal and current signal of reception, then will measure and tie
Fruit gives the Auto-Test System as the second measurement feedback；
The Auto-Test System is additionally operable to second measurement result and described first measuring knot for sending detection instruction
Fruit is compared；And differentiate whether the setting result is correct, if second measurement result and first measurement result one
It causes and the setting result is correct, then judge that the intelligent distribution transformer terminals pass through detection.
2. the automatic checkout system of intelligence distribution transformer terminals according to claim 1, which is characterized in that further include GSM/
GPRS/3G/4G the whole networks lead to wireless communication module, and the wireless communication module is used to connect the automatic test by mobile network
System and the intelligent distribution transformer terminals.
3. the automatic checkout system of intelligence distribution transformer terminals according to claim 1, which is characterized in that further include encryption equipment,
The encryption equipment realizes the encryption transmission of significant data for connecting the Auto-Test System and the intelligent distribution transformer terminals.
4. the automatic checkout system of intelligence distribution transformer terminals according to claim 1, which is characterized in that further include GPS clock
Source, time signal of the GPS clock source for obtaining standard from GPS satellite, and the time reference signal is sent to
The Auto-Test System and the intelligent distribution transformer terminals, to ensure the time synchronization of whole system.
5. the automatic checkout system of intelligence distribution transformer terminals according to claim 1, which is characterized in that the automatic test system
System includes automatic testing software, and the automatic testing software is additionally operable to receive and record described for realizing detection instruction is issued
Then first measurement result, the second measurement result and the setting result are shown and are analyzed, and provide analysis result.
6. the automatic checkout system of intelligence distribution transformer terminals according to claim 1, which is characterized in that the stage body includes extremely
Few two epitopes, each epitope have corresponding epitope number.
7. a kind of detection method applied to any detecting systems of the claims 1-6, which is characterized in that specifically include
Following steps：
(1) intelligent distribution transformer terminals are mounted in the epitope of stage body, by the buckle for fixed intelligent distribution transformer terminals in every epitope
It presses in place and carries out every installation connection work；
(2) start Auto-Test System, open automatic testing software, being chosen at equipment management interface needs epitope to be tested；
(3) the epitope situation tested as needed carries out stage body and rises source control, for the epitope that do not choose, stage body automatic short circuit three
Phase current；
(4) copy reading needs the manufacture messaging parameter of the intelligent distribution transformer terminals in epitope to be tested, and test messaging parameter is arranged, etc.
Wait for the intelligent distribution transformer terminals of test in need all login successfully；
(5) Auto-Test System sends detection instruction, DSP digital signals source to DSP digital signals source
It instructs generation state quantity signal to be sent to the intelligent distribution transformer terminals and the Auto-Test System according to detection, while also generating
Voltage signal and current signal are sent to the pwm power amplifier；
(6) voltage signal is amplified to by the voltage power amplifier section of the pwm power amplifier meet measurement request after
It is transferred to the three-phase standard electric energy meter and the intelligent distribution transformer terminals；The current power enlarging section of the pwm power amplifier
Point the current signal is amplified to after meeting measurement request and is transferred to the current switching module；The current switching module changes
Become the current signal amplitude and phase angle after by the current signal transfer give the three-phase standard electric energy meter and the intelligence
Distribution transformer terminals；
(7) voltage signal and current signal that the three-phase standard electric energy meter detection receives, and generate the first measurement feedback
To the Auto-Test System；The voltage signal and current signal that the intelligence distribution transformer terminals detection receives, and generate second and survey
Amount result feeds back to the Auto-Test System, and oneself state amount is arranged also according to the quantity of state and feeds back to setting result
The Auto-Test System；
(8) if the Auto-Test System sentences knowledge, second measurement result is consistent with the first measurement result progress, and institute
It whether correct states setting result, then judges that the intelligent distribution transformer terminals by detection, otherwise judge not pass through.
8. detection method according to claim 7, which is characterized in that the intelligence distribution transformer terminals pass through GSM/GPRS/3G/
4G the whole networks lead to wireless module and transmit information to the Auto-Test System.
9. detection method according to claim 7, which is characterized in that the detection instruction warp that the Auto-Test System is sent
It is transferred to DSP digital signals source after crossing the encryption equipment encryption；The intelligence distribution transformer terminals feedack is encryption
Information feeds back to the Auto-Test System after being decrypted by the encryption equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810189520.XA CN108469558A (en) | 2018-03-08 | 2018-03-08 | A kind of automatic checkout system and method for intelligence distribution transformer terminals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810189520.XA CN108469558A (en) | 2018-03-08 | 2018-03-08 | A kind of automatic checkout system and method for intelligence distribution transformer terminals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108469558A true CN108469558A (en) | 2018-08-31 |
Family
ID=63264227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810189520.XA Pending CN108469558A (en) | 2018-03-08 | 2018-03-08 | A kind of automatic checkout system and method for intelligence distribution transformer terminals |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108469558A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110426571A (en) * | 2019-07-18 | 2019-11-08 | 科大智能科技股份有限公司 | A kind of intelligence distribution transformer terminals mechanized production system and detection method |
| CN110505230A (en) * | 2019-08-26 | 2019-11-26 | 江苏方天电力技术有限公司 | A kind of cipher machine connection control method and system for electric energy meter detection |
| CN111239660A (en) * | 2019-09-17 | 2020-06-05 | 惠州化能汇通智能科技有限公司 | Novel full-automatic batch calibration device of distribution transformer intelligent monitoring terminal |
| CN112230180A (en) * | 2020-09-27 | 2021-01-15 | 青岛鼎信通讯股份有限公司 | Signal source phase modulation method of electric energy meter calibrating device based on FPGA |
| CN114325148A (en) * | 2021-01-26 | 2022-04-12 | 青岛海尔电冰箱有限公司 | Intelligent detection equipment of refrigerator |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201327517Y (en) * | 2008-12-12 | 2009-10-14 | 江苏省电力试验研究院有限公司 | Integrated detection device of electric power terminal |
| CN102427279A (en) * | 2012-01-05 | 2012-04-25 | 广西电网公司电力科学研究院 | Spot detection system for power distribution terminal and detection method for spot detection system |
| JP2012083319A (en) * | 2010-10-14 | 2012-04-26 | Densoku Techno Co Ltd | Automatic connection apparatus |
| CN102879661A (en) * | 2011-07-15 | 2013-01-16 | 华北电力科学研究院有限责任公司 | Method and system for detecting distribution network automatic terminal |
| CN104820143A (en) * | 2015-04-10 | 2015-08-05 | 深圳市科陆电子科技股份有限公司 | Automatic testing method for power distribution automatic terminal, and system thereof |
| CN106405294A (en) * | 2016-10-09 | 2017-02-15 | 珠海许继电气有限公司 | Portable power distribution product transmission calibrator and inspection method implemented thereby |
| CN206804744U (en) * | 2017-01-17 | 2017-12-26 | 中国电力科学研究院 | A kind of distribution power automation terminal automatic detection platform |
-
2018
- 2018-03-08 CN CN201810189520.XA patent/CN108469558A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201327517Y (en) * | 2008-12-12 | 2009-10-14 | 江苏省电力试验研究院有限公司 | Integrated detection device of electric power terminal |
| JP2012083319A (en) * | 2010-10-14 | 2012-04-26 | Densoku Techno Co Ltd | Automatic connection apparatus |
| CN102879661A (en) * | 2011-07-15 | 2013-01-16 | 华北电力科学研究院有限责任公司 | Method and system for detecting distribution network automatic terminal |
| CN102427279A (en) * | 2012-01-05 | 2012-04-25 | 广西电网公司电力科学研究院 | Spot detection system for power distribution terminal and detection method for spot detection system |
| CN104820143A (en) * | 2015-04-10 | 2015-08-05 | 深圳市科陆电子科技股份有限公司 | Automatic testing method for power distribution automatic terminal, and system thereof |
| CN106405294A (en) * | 2016-10-09 | 2017-02-15 | 珠海许继电气有限公司 | Portable power distribution product transmission calibrator and inspection method implemented thereby |
| CN206804744U (en) * | 2017-01-17 | 2017-12-26 | 中国电力科学研究院 | A kind of distribution power automation terminal automatic detection platform |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110426571A (en) * | 2019-07-18 | 2019-11-08 | 科大智能科技股份有限公司 | A kind of intelligence distribution transformer terminals mechanized production system and detection method |
| CN110505230A (en) * | 2019-08-26 | 2019-11-26 | 江苏方天电力技术有限公司 | A kind of cipher machine connection control method and system for electric energy meter detection |
| CN111239660A (en) * | 2019-09-17 | 2020-06-05 | 惠州化能汇通智能科技有限公司 | Novel full-automatic batch calibration device of distribution transformer intelligent monitoring terminal |
| CN112230180A (en) * | 2020-09-27 | 2021-01-15 | 青岛鼎信通讯股份有限公司 | Signal source phase modulation method of electric energy meter calibrating device based on FPGA |
| CN114325148A (en) * | 2021-01-26 | 2022-04-12 | 青岛海尔电冰箱有限公司 | Intelligent detection equipment of refrigerator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108469558A (en) | A kind of automatic checkout system and method for intelligence distribution transformer terminals | |
| CN106990384B (en) | Device and method for detecting faulty wiring of three-phase electric energy meter | |
| CN105445691B (en) | A kind of power information collecting device synthetic fault diagnosis system | |
| CN109217465A (en) | Supervisory control of substation information Acceptance Test System and method | |
| CN105203980B (en) | A kind of power quality self-checking system and its self checking method | |
| CN107741549B (en) | Based on analog quantity and the synchronous intelligent substation synchronism tester occurred of digital quantity | |
| CN1917404B (en) | Detection device and method of amplifier at column top in SCDMA system | |
| CN105510865A (en) | Power user onsite electric energy meter fault remote determination method | |
| CN105911507A (en) | Electric energy meter function test device | |
| CN106921522A (en) | Intelligent substation network message record analysis device networked information model inspection device | |
| CN212658814U (en) | Passive power secondary circuit wiring inspection system | |
| CN104090256A (en) | Electronic transformer full-automatic debugging system | |
| CN106941434A (en) | The detecting system and method for a kind of communication message | |
| CN109725199A (en) | A kind of Harmonic Detecting Device full-automatic test system based on GPIB network | |
| CN107144809A (en) | A kind of portable system and method for being used to carry out digitalized electrical energy meter live on-line testing | |
| CN206757028U (en) | A kind of three-phase electric energy meter false wiring detection means | |
| CN101645767B (en) | K interface error code testing method and system thereof | |
| CN109143278A (en) | A kind of control platform automation Acceptance Test of satellite standardization hair and metering system and method | |
| CN210181206U (en) | Remote verification data acquisition and transmission system for electric energy meter calibration device | |
| KR100985863B1 (en) | Apparatus for integrated verificating comprehensive interoperability of automatic meter reading system and method thereof | |
| CN107682227B (en) | Ammeter detection configuration method | |
| CN216411535U (en) | Distributed deployed portable current transformer polarity detection equipment | |
| CN212845645U (en) | Charging pile electric energy data real-time acquisition and uploading system | |
| CN115166568A (en) | Remote magnitude transmission and tracing system and method for direct-current voltage source | |
| CN114814565A (en) | Relay protection tripping matrix calibration system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20180831 |