CN107607157A - Transformer detecting system - Google Patents
Transformer detecting system Download PDFInfo
- Publication number
- CN107607157A CN107607157A CN201710830036.6A CN201710830036A CN107607157A CN 107607157 A CN107607157 A CN 107607157A CN 201710830036 A CN201710830036 A CN 201710830036A CN 107607157 A CN107607157 A CN 107607157A
- Authority
- CN
- China
- Prior art keywords
- transformer
- central processing
- processing unit
- voltage
- alarm
- 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
Abstract
The invention discloses a kind of transformer detecting system, including oil temperature detection unit, noise detection unit, electric current, voltage detection unit, central processing unit, prewarning unit and wireless communication module；Oil temperature detection unit is used to detect the oil temperature in transformer in real time, noise detection unit is used for the vibration signal and voice signal for detecting transformer in real time, and electric current, voltage detection unit are used for high-voltage operation voltage, high voltage load electric current and the high pressure end shield current value for detecting transformer in real time；The detection data of the system can be with detection network transmission to Surveillance center, realize the real-time monitoring to transformer, numerous imperfect informations are integrated, integrates and carrys out failure judgement, reach the effect of information fusion, reduce scheduled overhaul, its blindness and enforceable shortcoming are overcome, has saved substantial amounts of manpower and materials, avoids the damage of the other side to caused by transformer in maintenance process.
Description
Technical field
The present invention relates to electric field, more particularly to a kind of transformer detecting system.
Background technology
The power system in China strides forward to the direction of super (spy) high pressure, Large Copacity, whole nation interconnection, and scale is still continuous
Expand, the quantity and capacity of transformer are further lifted.Under overall background so, for generating electricity, powering and safe distribution of electric power
It is required that also more and more higher.Transformer is one of electrical equipment most important and valuable in power system, the safety of its running status
Whether the safety and stability of whole power system is directly connected to.
For a long time, China's power system maintenance of electrical equipment strategy mainly uses the periodic maintenance using the time as standard,
Scheduled overhaul system undoubtedly in fault diagnosis, prevent equipment breakdown from occurring, ensure safely and reliably to rise in terms of power supply
Effect well.But its tool bear the character of much blindness with it is mandatory, often result in the excessive maintenance of equipment, waste a large amount of
Manpower and materials.
Compared with traditional, offline repair method, on-line monitoring equipment is not also highly developed and perfect, and it is transported
Row environment is poor.The reliability of equipment itself and the accuracy rate of fault diagnosis are influenceed again on result.Due to power transformer
Failure cause complexity is various, is difficult to meet fault diagnosis requirement only by single method for diagnosing faults.Shortage will be various ripe
What conventional fault diagnosis method combined, or the comprehensive diagnos method of each diagnostic method advantage is taken into account as far as possible.
The content of the invention
It is an object of the invention to provide a kind of transformer detecting system, is asked with solve to propose in above-mentioned background technology
Topic.
The invention provides a kind of transformer detecting system, including oil temperature detection unit, noise detection unit, electric current, electricity
Press detection unit, central processing unit, prewarning unit and wireless communication module；The oil temperature detection unit, which is used to detect in real time, to be become
Oil temperature in depressor, and detected oil temperature is sent to the central processing unit in real time；The noise detection unit is used for
The vibration signal and voice signal of detection transformer, and the vibration signal detected and voice signal are passed into data point in real time
Module is analysed, the vibration signal of conversion and voice signal are sent to the central processing unit by the data analysis module in real time；Institute
State electric current, voltage detection unit is used for real-time high-voltage operation voltage, high voltage load electric current and the high pressure end shield for detecting transformer
Current value, and detected high-voltage operation voltage, high voltage load electric current and high pressure end shield current value are sent to institute in real time
State central processing unit；The temperature of oil in transformer that the central processing unit is used for described in real-time reception transmitted by oil temperature detection unit is concurrent
Wireless communication module is given, it is right in real time that central processing unit is simultaneously carried out the oil temperature of received temperature of oil in transformer and standard
Than if received temperature of oil in transformer is higher than standard value, the central processing unit sends transformer oil to the prewarning unit
Temperature abnormality alarm command；The central processing unit be additionally operable to vibration signal transmitted by data analysis module described in real-time reception and
Voice signal is simultaneously sent to wireless communication module, and central processing unit is simultaneously by received vibration signal and voice signal with setting
Fixed vibration signal and voice signal value carry out real time contrast, if one in both received vibration signal and voice signal
Individual or two are higher than setting value, the central processing unit sends the instruction of noise abnormal alarm to the prewarning unit；In described
Central processor is additionally operable to electric current described in real-time reception, the high-voltage operation voltage transmitted by voltage detection unit, high voltage load electric current
And high pressure end shield current value and wireless communication module being sent to, central processing unit is simultaneously by received high-voltage operation electricity
Pressure, high voltage load electric current and high pressure end shield current value and the high-voltage operation voltage of standard, high voltage load electric current and high pressure end
Shield current value and carry out real time contrast, if received high-voltage operation voltage, high voltage load electric current and high pressure end shield current value
There is exception in one or more in three, and the central processing unit sends electric current, electric voltage exception report to the prewarning unit
Alert instruction；The prewarning unit includes the first alarm, the second alarm and the 3rd alarm；First alarm is used for
The temperature of oil in transformer abnormal alarm that the central processing unit is sent is received to instruct and send the first alarm；Second alarm
Device instructs for receiving the noise abnormal alarm that the central processing unit is sent and sends the second alarm；3rd alarm
Device is used to receiving the electric current, electric voltage exception alarm command that the central processing unit sends and sends the 3rd alarm；The nothing
Line communication module be used for the transformer oil temperature value that sends of central processing unit described in real-time reception and send to Surveillance center and
Mobile client；The wireless communication module is additionally operable to the vibration signal and sound that central processing unit described in real-time reception is sent
Signal is simultaneously sent to Surveillance center and mobile client；The wireless communication module is additionally operable to central processing described in real-time reception
High-voltage operation voltage, high voltage load electric current and high pressure end shield current value that device is sent simultaneously are sent to Surveillance center and movement
Client.
It is preferred that the central processing unit also signal is connected with winding deformation tester, the winding deformation measures examination
Instrument is used for the impedance operator of test transformer.
It is preferred that the central processing unit also signal is connected with no-load voltage ratio tester, the no-load voltage ratio tester, which is used to test, to be become
The no-load voltage ratio of depressor.
It is preferred that the central processing unit also signal is connected with instrument for measuring DC resistance, the instrument for measuring DC resistance is used
In test transformer D.C. resistance.
It is preferred that the central processing unit also signal is connected with idling load-loss tester, the idling load-loss test
Instrument is used for the alternating voltage virtual value, average voltage, virtual value, active power, power factor (PF) and frequency etc. of measuring transformer
Electrical parameter.
It is preferred that the central processing unit is MSP430 single-chip microcomputers or model OMRON CP1E-N20DR-D PLC controls
Device processed.
It is preferred that the wireless communication module is 3G wireless communication modules, 4G wireless communication modules or WIFI module.
Compared to the prior art the present invention, the advantage is that：
A kind of transformer detecting system provided by the invention, the detection data of power transformer can arrive with detection network transmission
Surveillance center, the real-time monitoring to transformer is realized, numerous imperfect informations are integrated, integrates and carrys out failure judgement, are reached
To the effect of information fusion, reduce scheduled overhaul, overcome its blindness and enforceable shortcoming, save substantial amounts of manpower
Material resources, avoid the damage of the other side to caused by transformer in maintenance process.
Brief description of the drawings
Fig. 1 is system diagram provided by the invention.
Embodiment
Below in conjunction with the accompanying drawings, the specific embodiment of the present invention is described in detail, it is to be understood that of the invention
Protection domain do not limited by embodiment.
As shown in figure 1, the embodiments of the invention provide a kind of transformer detecting system, including oil temperature detection unit, noise
Detection unit, electric current, voltage detection unit, central processing unit, prewarning unit and wireless communication module；Oil temperature detection unit is used
Oil temperature in detection transformer in real time, and detected oil temperature is sent to central processing unit in real time；Noise detection unit
For detecting the vibration signal and voice signal of transformer in real time, and the vibration signal detected and voice signal are passed into number
According to analysis module, the vibration signal of conversion and voice signal are sent to central processing unit by data analysis module in real time；Electric current, electricity
Detection unit is pressed to be used for high-voltage operation voltage, high voltage load electric current and the high pressure end shield current value for detecting transformer in real time, and
Detected high-voltage operation voltage, high voltage load electric current and high pressure end shield current value are sent to central processing unit in real time；
Central processing unit is used for the temperature of oil in transformer transmitted by real-time reception oil temperature detection unit and is sent to wireless communication module, center
The oil temperature of received temperature of oil in transformer and standard is carried out real time contrast by processor simultaneously, if received transformer oil
Temperature is higher than standard value, and central processing unit sends the instruction of temperature of oil in transformer abnormal alarm to prewarning unit；Central processing unit is additionally operable to
Vibration signal and voice signal transmitted by real-time reception data analysis module are simultaneously sent to wireless communication module, central processing unit
Received vibration signal and voice signal and the vibration signal and voice signal value of setting are subjected to real time contrast simultaneously, if
One or two in both received vibration signal and voice signal are higher than setting value, and central processing unit is to early warning list
Member sends the instruction of noise abnormal alarm；Central processing unit is additionally operable to real-time reception electric current, the high pressure transmitted by voltage detection unit
Working voltage, high voltage load electric current and high pressure end shield current value are simultaneously sent to wireless communication module, and central processing unit simultaneously will
Received high-voltage operation voltage, high voltage load electric current and high pressure end shield current value and high-voltage operation voltage, the height of standard
Load current and high pressure end shield current value is pressed to carry out real time contrast, if received high-voltage operation voltage, high voltage load are electric
One or more in stream and high pressure end shield current value three occurs abnormal, and central processing unit sends electricity to prewarning unit
Stream, electric voltage exception alarm command；Prewarning unit includes the first alarm, the second alarm and the 3rd alarm；First alarm
Device instructs for receiving the temperature of oil in transformer abnormal alarm that central processing unit is sent and sends the first alarm；Second alarm
Instruct for receiving the noise abnormal alarm that central processing unit is sent and send the second alarm；3rd alarm is used to receive
Electric current that central processing unit is sent, electric voltage exception alarm command simultaneously send the 3rd alarm；Wireless communication module is used for real-time
Receive the transformer oil temperature value that central processing unit is sent and send to Surveillance center and mobile client；Wireless communication module
It is additionally operable to vibration signal that real-time reception central processing unit sends and voice signal and sends to Surveillance center and mobile visitor
Family end；Wireless communication module be additionally operable to the high-voltage operation voltage that real-time reception central processing unit sends, high voltage load electric current with
And high pressure end shield current value and it is sent to Surveillance center and mobile client.
In embodiments of the present invention, central processing unit also signal is connected with winding deformation tester, and winding deformation measures
Try the impedance operator that instrument is used for test transformer.Central processing unit also signal is connected with no-load voltage ratio tester, and no-load voltage ratio tester is used for
The no-load voltage ratio of test transformer.Central processing unit also signal is connected with instrument for measuring DC resistance, and instrument for measuring DC resistance is used to test
DCR of Transformer.Central processing unit also signal is connected with idling load-loss tester, and idling load-loss tester is used to survey
The electrical parameter such as alternating voltage virtual value, average voltage, virtual value, active power, power factor (PF) and frequency of quantitative change depressor.
Central processing unit is MSP430 single-chip microcomputers or model OMRON CP1E-N20DR-D PLC.Wireless communication module is
3G wireless communication modules, 4G wireless communication modules or WIFI module.
In summary, a kind of transformer detecting system provided in an embodiment of the present invention, the detection data meeting of power transformer
With detection network transmission to Surveillance center, the real-time monitoring to transformer is realized, numerous imperfect informations are integrated, collected
Into failure judgement is carried out, reach the effect of information fusion, reduce scheduled overhaul, overcome its blindness and enforceable shortcoming,
Substantial amounts of manpower and materials have been saved, have avoided the damage of the other side to caused by transformer in maintenance process.
Disclosed above is only several specific embodiments of the present invention, and still, the embodiment of the present invention is not limited to this, is appointed
What what those skilled in the art can think change should all fall into protection scope of the present invention.
Claims (7)
1. transformer detecting system, it is characterised in that including oil temperature detection unit, noise detection unit, electric current, voltage detecting list
Member, central processing unit, prewarning unit and wireless communication module；
The oil temperature detection unit is used to detect the oil temperature in transformer in real time, and detected oil temperature is sent into institute in real time
State central processing unit；
The noise detection unit is used for the vibration signal and voice signal for detecting transformer in real time, and the vibration detected is believed
Number and voice signal pass to data analysis module, the data analysis module is real-time by the vibration signal of conversion and voice signal
It is sent to the central processing unit；
The electric current, voltage detection unit are used for high-voltage operation voltage, high voltage load electric current and the height for detecting transformer in real time
End shield current value is pressed, and detected high-voltage operation voltage, high voltage load electric current and high pressure end shield current value are sent out in real time
Give the central processing unit；
The central processing unit is used for the temperature of oil in transformer described in real-time reception transmitted by oil temperature detection unit and is sent to wireless
Communication module, the oil temperature of received temperature of oil in transformer and standard is carried out real time contrast by central processing unit simultaneously, if being connect
The temperature of oil in transformer received is higher than standard value, and the central processing unit sends temperature of oil in transformer abnormal alarm to the prewarning unit
Instruction；
The central processing unit is additionally operable to vibration signal transmitted by data analysis module described in real-time reception and voice signal simultaneously
Wireless communication module is sent to, central processing unit simultaneously believes received vibration signal and voice signal and the vibration of setting
Number and voice signal value carry out real time contrast, if one or two in both received vibration signal and voice signal
Higher than setting value, the central processing unit sends the instruction of noise abnormal alarm to the prewarning unit；
The central processing unit is additionally operable to electric current described in real-time reception, high-voltage operation voltage, height transmitted by voltage detection unit
Pressure load current and high pressure end shield current value are simultaneously sent to wireless communication module, and central processing unit is simultaneously by received height
Press working voltage, high voltage load electric current and high pressure end shield current value and the high-voltage operation voltage of standard, high voltage load electric current with
And high pressure end shield current value carries out real time contrast, if received high-voltage operation voltage, high voltage load electric current and high pressure end
There is exception in one or more shielded in current value three, and the central processing unit sends electric current, electricity to the prewarning unit
The normal alarm command of reduce off-flavor；
The prewarning unit includes the first alarm, the second alarm and the 3rd alarm；First alarm is used to connect
The temperature of oil in transformer abnormal alarm that the central processing unit is sent is received to instruct and send the first alarm；Second alarm
Instruct for receiving the noise abnormal alarm that the central processing unit is sent and send the second alarm；3rd alarm
For receiving electric current, electric voltage exception alarm command that the central processing unit sends and sending the 3rd alarm；
The wireless communication module is used for the transformer oil temperature value that central processing unit described in real-time reception is sent and sent to prison
Control center and mobile client；The wireless communication module is additionally operable to the vibration that central processing unit described in real-time reception is sent
Signal and voice signal are simultaneously sent to Surveillance center and mobile client；The wireless communication module is additionally operable to real-time reception institute
State high-voltage operation voltage, high voltage load electric current and high pressure end shield current value that central processing unit is sent and be sent in monitoring
The heart and mobile client.
2. transformer detecting system as claimed in claim 1, it is characterised in that the central processing unit also signal be connected with around
Group deflection tester, the winding deformation tester are used for the impedance operator of test transformer.
3. transformer detecting system as claimed in claim 1, it is characterised in that the central processing unit also signal is connected with change
Than tester, the no-load voltage ratio tester is used for the no-load voltage ratio of test transformer.
4. transformer detecting system as claimed in claim 1, it is characterised in that the central processing unit also signal is connected with directly
Leakage resistance tester, the instrument for measuring DC resistance are used for test transformer D.C. resistance.
5. transformer detecting system as claimed in claim 1, it is characterised in that the central processing unit also signal connection is free
Load loss tester, alternating voltage virtual value of the idling load-loss tester for measuring transformer, average voltage,
The electrical parameters such as virtual value, active power, power factor (PF) and frequency.
6. transformer detecting system as claimed in claim 1, it is characterised in that the central processing unit is MSP430 single-chip microcomputers
Or model OMRON CP1E-N20DR-D PLC.
7. transformer detecting system as claimed in claim 1, it is characterised in that the wireless communication module is 3G radio communications
Module, 4G wireless communication modules or WIFI module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710830036.6A CN107607157A (en) | 2017-09-15 | 2017-09-15 | Transformer detecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710830036.6A CN107607157A (en) | 2017-09-15 | 2017-09-15 | Transformer detecting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107607157A true CN107607157A (en) | 2018-01-19 |
Family
ID=61063817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710830036.6A Pending CN107607157A (en) | 2017-09-15 | 2017-09-15 | Transformer detecting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107607157A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108414077A (en) * | 2018-02-06 | 2018-08-17 | 武汉理工大学 | One kind detecting alarm system based on monolithic processor controlled transformer noise |
| CN108736456A (en) * | 2018-07-18 | 2018-11-02 | 杭州新融方科技有限公司 | Power distribution network protective relaying device |
| CN109204340A (en) * | 2018-09-17 | 2019-01-15 | 武汉新时代铁路电气有限责任公司 | Locomotive operation information centralized displaying intelligent management system |
| CN110570646A (en) * | 2019-08-20 | 2019-12-13 | 深圳供电局有限公司 | Four-remote signal acceptance method and system based on historical data |
| CN111337773A (en) * | 2020-03-18 | 2020-06-26 | 江苏和光智能电气有限公司 | Transformer fault remote monitoring system and monitoring method |
| CN113532535A (en) * | 2021-07-21 | 2021-10-22 | 国网江苏省电力有限公司宜兴市供电分公司 | Power transformer winding state judgment method |
| CN116596267A (en) * | 2023-05-31 | 2023-08-15 | 上海秦望环保材料有限公司 | Comprehensive treatment management system for garbage incinerator slag |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1484034A (en) * | 2002-09-18 | 2004-03-24 | 新疆特变电工股份有限公司 | On-line intelligent monitoring system for transformer and intelligent analysis diagnosis method thereof |
| CN101709995A (en) * | 2009-12-24 | 2010-05-19 | 浙江大学 | Methods for vibration online monitoring and fault diagnosis of power transformer |
| CN102721464A (en) * | 2012-06-13 | 2012-10-10 | 江苏省电力公司南京供电公司 | Method and system for detecting winding deformation faults of power transformer |
| CN103196491A (en) * | 2013-03-22 | 2013-07-10 | 广州供电局有限公司 | Transformer integral comprehensive detection device |
| CN205263234U (en) * | 2015-12-30 | 2016-05-25 | 重庆交通大学 | Power transformer monitoring devices |
-
2017
- 2017-09-15 CN CN201710830036.6A patent/CN107607157A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1484034A (en) * | 2002-09-18 | 2004-03-24 | 新疆特变电工股份有限公司 | On-line intelligent monitoring system for transformer and intelligent analysis diagnosis method thereof |
| CN101709995A (en) * | 2009-12-24 | 2010-05-19 | 浙江大学 | Methods for vibration online monitoring and fault diagnosis of power transformer |
| CN102721464A (en) * | 2012-06-13 | 2012-10-10 | 江苏省电力公司南京供电公司 | Method and system for detecting winding deformation faults of power transformer |
| CN103196491A (en) * | 2013-03-22 | 2013-07-10 | 广州供电局有限公司 | Transformer integral comprehensive detection device |
| CN205263234U (en) * | 2015-12-30 | 2016-05-25 | 重庆交通大学 | Power transformer monitoring devices |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108414077A (en) * | 2018-02-06 | 2018-08-17 | 武汉理工大学 | One kind detecting alarm system based on monolithic processor controlled transformer noise |
| CN108736456A (en) * | 2018-07-18 | 2018-11-02 | 杭州新融方科技有限公司 | Power distribution network protective relaying device |
| CN109204340A (en) * | 2018-09-17 | 2019-01-15 | 武汉新时代铁路电气有限责任公司 | Locomotive operation information centralized displaying intelligent management system |
| CN110570646A (en) * | 2019-08-20 | 2019-12-13 | 深圳供电局有限公司 | Four-remote signal acceptance method and system based on historical data |
| CN110570646B (en) * | 2019-08-20 | 2020-10-30 | 深圳供电局有限公司 | Four-remote signal acceptance method and system based on historical data |
| CN111337773A (en) * | 2020-03-18 | 2020-06-26 | 江苏和光智能电气有限公司 | Transformer fault remote monitoring system and monitoring method |
| CN113532535A (en) * | 2021-07-21 | 2021-10-22 | 国网江苏省电力有限公司宜兴市供电分公司 | Power transformer winding state judgment method |
| CN113532535B (en) * | 2021-07-21 | 2024-03-15 | 国网江苏省电力有限公司宜兴市供电分公司 | Power transformer winding state judging method |
| CN116596267A (en) * | 2023-05-31 | 2023-08-15 | 上海秦望环保材料有限公司 | Comprehensive treatment management system for garbage incinerator slag |
| CN116596267B (en) * | 2023-05-31 | 2023-11-21 | 上海秦望环保材料有限公司 | Comprehensive treatment management system for garbage incinerator slag |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107607157A (en) | Transformer detecting system | |
| CN106199253B (en) | A kind of high voltage transducer power unit remote fault diagnosis method | |
| CN104990629B (en) | A kind of electrical equipment fault automatic early-warning system of infrared imaging temperature measuring | |
| CN106199252B (en) | A kind of high voltage transducer power unit remote failure diagnosis system | |
| CN204177907U (en) | Distribution Network Frame ceases to be busy running status record ripple and fault diagnosis system | |
| CN202916357U (en) | Comprehensive test instrument for power transformer winding deformation | |
| CN107907883A (en) | A kind of inside transformer structure imaging monitoring system and monitoring method | |
| CN201185036Y (en) | Transmission electricity on-line monitoring device base on wireless sensing technology | |
| CN202217029U (en) | Novel partial discharge comprehensive monitoring and analyzing system | |
| CN205898912U (en) | Long -range fault diagnostic of high -voltage inverter power unit | |
| CN205829450U (en) | A kind of high voltage transducer power unit and cascaded high-voltage frequency converter | |
| CN106483403A (en) | Transformator method of real-time based on the many means of multipath and system | |
| CN106026383A (en) | Intelligent transformer station equipment state multi-system cooperative diagnosis method based on information fusion | |
| CN107643471A (en) | A kind of electrical equipment intermittent defect detects positioner | |
| CN107340468A (en) | A kind of high voltage isolator detecting system | |
| CN108089086B (en) | A kind of power distribution network cable and junction malfunction diagnostic device and diagnostic method | |
| CN205539248U (en) | Condenser tower on -line monitoring device | |
| CN105445594A (en) | Power grid fault detection system | |
| CN208705430U (en) | Partial discharge detecting system for the test of high-tension switch cabinet ac voltage withstanding | |
| CN205958680U (en) | A vibration monitoring devices for diagnosing transformer trouble | |
| CN114049697B (en) | Inspection auxiliary system | |
| CN214502527U (en) | Fill electric pile's on-line monitoring device | |
| CN209070084U (en) | A kind of electrical part test macro | |
| CN112486304A (en) | Real-time state monitoring and automatic defect processing system for secondary equipment of power transformation part | |
| CN113098046A (en) | Offshore shore power flexible direct current converter valve monitoring 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 |
Application publication date: 20180119 |
|
| RJ01 | Rejection of invention patent application after publication |