CN106781917A - It is a kind of to support a pair of power distribution automation Training Simulation Systems of multi-mode - Google Patents

It is a kind of to support a pair of power distribution automation Training Simulation Systems of multi-mode Download PDF

Info

Publication number
CN106781917A
CN106781917A CN201710015705.4A CN201710015705A CN106781917A CN 106781917 A CN106781917 A CN 106781917A CN 201710015705 A CN201710015705 A CN 201710015705A CN 106781917 A CN106781917 A CN 106781917A
Authority
CN
China
Prior art keywords
student
module
teacher
platform
control interface
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
Application number
CN201710015705.4A
Other languages
Chinese (zh)
Inventor
安中全
曹有为
武晓红
王丰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JINZHI SCIENCE AND TECHNOLOGY Co Ltd JIANGSU
Original Assignee
JINZHI SCIENCE AND TECHNOLOGY Co Ltd JIANGSU
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by JINZHI SCIENCE AND TECHNOLOGY Co Ltd JIANGSU filed Critical JINZHI SCIENCE AND TECHNOLOGY Co Ltd JIANGSU
Priority to CN201710015705.4A priority Critical patent/CN106781917A/en
Publication of CN106781917A publication Critical patent/CN106781917A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09BEDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B23/00Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
    • G09B23/06Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
    • G09B23/18Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism
    • G09B23/188Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism for motors; for generators; for power supplies; for power distribution

Landscapes

  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Computational Mathematics (AREA)
  • Algebra (AREA)
  • Power Engineering (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • Theoretical Computer Science (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)

Abstract

Present invention proposition is a kind of to support a pair of power distribution automation Training Simulation Systems of multi-mode; including instructor station and at least one student's platform; wherein instructor station includes teacher's control interface, and student's platform includes that picture respond module, student's control interface, trend module, number adopt module, event information module and automatics protection module.The present invention supports one-to-many teaching method;Hardware resource is made full use of, cost of reducing investment outlay;Validity is high and upgradability is good.

Description

It is a kind of to support a pair of power distribution automation Training Simulation Systems of multi-mode
Technical field
The present invention relates to Training Simulation System, more particularly to a kind of support a pair of power distribution automation Simulated trainings of multi-mode System.
Background technology
Power distribution network scheduling Training Simulation System is that modern computer software and hardware technology and Power System Analysis technology are combined Product, the dispatcher that its main purpose is directed to power distribution network carries out the training of system.Power distribution network dispatches Training Simulation System The important function of one of which, the teaching notes exactly worked out using teacher carry out the training and teaching of special scenes to student.Teaching notes can With comprising a series of continuous events, such as:The change of load, the change of system operation mode, event of failure, the operation thing of teacher Part etc..Teaching notes can be used repeatedly, and be customized for the specific difficult point of student, can be with using the at this moment scene of real-time system Teaching notes are recorded so that training is used.Therefore, the requirement of the teaching notes to teacher of an establishment meticulously is very high, it is possible to use real training Instruction scene helps student to be familiar with and grasp the operation of electrical power distribution automatization system.Support flexible for power distribution automation analogue system Database and calculation are configured, and distributed on multiple computers can both be run, and multiple students can be allowed to run different religions It is not interfere with each other in the case of case.A part of database and calculating neatly can be carried out into central combination according to demand, can be by Database and calculating are all focused on a computer, realize centralized management, support that a teacher is based on identical or different religion Case, while training the function of multiple students.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of supports a pair of power distribution automation Simulated training systems of multi-mode System, it supports one-to-many teaching method;Hardware resource is made full use of, cost of reducing investment outlay;Validity is high and upgradability is good.
The technical solution adopted by the present invention is:
It is a kind of to support a pair of power distribution automation Training Simulation Systems of multi-mode, including instructor station and at least one student Platform, wherein the instructor station includes teacher's control interface, student's platform includes picture respond module, student's control interface, tide Flow module, number adopt module, event information module and automatics protection module;
The picture respond module is connected with teacher's control interface and the event information module respectively;The trend Module is adopted module and is connected with teacher's control interface, event information module, automatics protection module sum respectively;The number Module is adopted to be connected with student's control interface, event information module respectively;The automatics protection module and the event Information module is connected;
Started by teacher's control interface and emulated, the trend module carries out Load flow calculation to imitate for electrical network parameter True operation of power networks state, operation of power networks state is monitored by student's control interface;When an error occurs, by the thing Part information module notifies the trend module to calculate short circuit current now that the automatics protection module is using short circuit electricity Stream judges whether to start relay protection action;Such as meet operation condition, then start emulation relay protection action;Action message is fed back To the event information module;Modular view failure is adopted by the number and relay protection acts situation;The teacher controls boundary Face obtains protection act information by the picture respond module;Module is adopted by student's control interface, number to process event Barrier, while the trend module carries out Load flow calculation come simulated grid running status for electrical network parameter;The teacher controls boundary Face obtains now operation of power networks state by the trend module, and treatment to student is evaluated.
Used as the improvement of power distribution automation Training Simulation System of the present invention, the training platform includes that teaching notes manage number According to storehouse, the teaching notes management database is used to provide the teaching notes for carrying out student special scenes training.
Used as the improvement of power distribution automation Training Simulation System of the present invention, student's platform includes teaching notes list Storehouse, loads teaching notes and provides support when the teaching notes list storehouse is for training.
Used as the improvement of power distribution automation Training Simulation System of the present invention, the instructor station includes logging in student's platform Management database, student's platform management database that logs in provides support for teacher opens for different student's platform display interfaces, And for the database object that display interface reads different student's platforms provides support.
The present invention compared with prior art, has the advantages that:
Teacher's resource can be made full use of using one-to-many configuration mode in power distribution automation analogue system, one is realized To many teaching methods, while carrying out emulation training towards different students;
Managed using unified teaching notes, realized on different student's machines while carrying out emulation training using same teaching notes Application scenarios, for specific teaching notes, reach the effect of lateral comparison student training effect;
The configuration mode of compatible one-on-one training, according to customer requirement, flexible configuration instructor station and student's platform reach fully Using hardware resource, cost of reducing investment outlay.
Brief description of the drawings
Fig. 1 is a pair of multinode configuration schematic diagrams of one embodiment of the invention;
Fig. 2 is the data flow and message flow of the power distribution automation Training Simulation System of one embodiment of the invention;
Fig. 3 is the schematic diagram of the power distribution automation Training Simulation System in student's platform of one embodiment of the invention;
Fig. 4 is the teaching notes management flow chart of the power distribution automation Training Simulation System of one embodiment of the invention.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to each reality of the invention The mode of applying is explained in detail.
Referring to Fig. 1, student's platform 1, student's platform 2 and student's platform 3 belong to one-to-many configuration mode with the pairing of instructor station.Religion Member can simultaneously monitor and control the training process of student 1, student 2 and student 3.In order to realize the function of the above, student and religion Member can independently choose case and give management (start, stop, assessing and inverting) training when peering training is carried out.Student's platform The functional module of the power distribution automation Training Simulation System of upper operation, including SCADA modules, alarm module, case management module With snapshot inverting module.Instructor station then runs teacher's display interface, teacher's information interface and management of teachers interface.
Based on current power distribution automation Training Simulation System, design of the invention has the characteristics that:
Different student's platforms run single Training Simulation System, including SCADA modules, Simulated training Time Service, preposition Emulation, senior application, case management module and alarm module etc., do not interfere with each other;
Student logs in global customer data base in student's platform using log-in interface, carries out identification authorization and checking;
Interface operation of the student on student's platform meets power distribution automation Training Simulation System service requirement;
Instructor station's operation MMI (man-machine interface) program can connect with the Database of arbitrary node in the system that is distributed in Connect, so as to realize the transparent access to database.SCADA storehouses, the network of student's platform of heterogeneous networks node can respectively be accessed Storehouse and the content of simulated library, for teacher monitors and controls student training to provide display interface;
On instructor station, when being operated on picture of the display for different student's platform contents, its action message can be issued Messaging program on corresponding student's platform is processed, to reach the purpose intervened for different student training processes;
The interface respond module of instructor station can set up student platform of the instructor station with different nodes by managing database Between contact, and then set up the access of database;
Teacher, to the data manipulation on picture, is transparent for different student's platforms, including local goods is non-indigenous;
Teacher completes teaching notes preservation, teaching notes loading operation using teaching notes management display interface, and teaching notes unification is stored in teacher On platform, and it is attached to student's platform down on request, is used for student.
Consideration based on more than, the data flow and message flow of power distribution automation Training Simulation System are referring to Fig. 2.Instructor station can Process control and management are carried out with the Simulated training to different student's platforms, and unified management is carried out to teaching notes.Student's platform is carried out Each is serviced Simulated training, and teacher's interface operation is responded using event information module.
Design based on ePACS-5000 platforms
EPACS-5000 rdal-time DBMSs use distributed architecture, the entity of database to be configurable on and be Any node of system, data base management system is responsible for the synchronization of each copy, and application program both can be by Client Only sides Formula is directly accessed local library, and the database of any node can be also accessed by Client/Server modes.
To improve the access efficiency of real-time database, ePACS-5000 data base management systems allow real-time database to press application distribution, Database i.e. required for application is distributed in same node with application software.Main of each real-time database only one of which, other are all It is copy.System administration ensures that main of database is consistent with the node on duty of application, so, it is ensured that application program can be direct Access local library, it is to avoid network delay, improve the real-time for accessing.
The Common Communication Proxy middleware (hereinafter referred to as network middleware) of ePACS-5000, is Based on Distributed application Network middleware, realize reliable, efficient in distributed system, real-time cross-platform data transmission, it is ensured that data exist Quick transmission between instructor station and student's platform.
Database function is designed
A. identification authentication data warehouse compartment synchronizes renewal in instructor station and student's platform using platform synchronization mechanism;Student Platform carries out authentication using the log-in interface of local node, exercises student's function;Teacher logs in enforcement teacher's work(in instructor station Energy;
B.SCADA applications, alarm application and its Relational database are located at student's platform, are easy to the student's pin on different student's platforms SCADA simulation studies are carried out to different emulation cases;
C. Simulated training application and its Relational database are located at student's platform, are supported for Simulated training application provides data, complete Into following basic function:
(1) primary system, static ruuning situation of the simulation power system under the normal and state of emergency are emulated;
(2) electrical secondary system is emulated, automatics protection module is emulated when occurring for failure;
(3) SCADA system, four remote control function, simulation data base event-driven are emulated;
(4) emulation feeder automation action situation, simulated fault is isolated, restore electricity process;
(5) teacher's Simulation Control function, teacher can flexibly set various events, work out various teaching notes, and have enough religions Case is demonstrated and trained, and can very easily set up the primary condition of training.During training, teacher can also very easily set Various events are put, changed, deleted and inserted, the various traffic orders that student assigns, control and monitoring training process is performed, while Two kinds of modes of operation of screen operation mode and menu operation mode are provided, and with pause, recover, snapshot (artificial and automatic), Put soon, refund playback and the at a slow speed function such as demonstration, make the operation of instructor station flexibly, conveniently.
D. teaching notes list storehouse is located at student's platform, and loading teaching notes during for training provides support;
E. log in student's platform management database and run on instructor station, be that teacher's opening is carried for different student's platform display interfaces For supporting, for the database object that display interface (MMI) reads different student's platforms provides support;
F. teaching notes management database runs on instructor station, there is provided the data that teaching notes are managed collectively support that completion is following Basic function:
(1) foundation, the failure of the continuous events process that student's platform can be worth with teaching or training, including original state The setting of event, recovery operation or some typical standard operations etc. are deposited and make teaching notes and import for calling repeatedly;
(2) student's platform Simulated training can start from any one local teaching notes for preserving, and local teaching notes are all stored in Managed in local teaching notes storehouse;
(3) teaching notes can also be preserved and be obtained with manual edit by the event table in certain successfully training, and event can increase Plus or delete, it is possible to adjust sequence of events;
(4) all of teaching notes edit operation is completed by full graphics interface, and various events can quickly by selecting to scheme Upper component equipment is directly configured, and also by all kinds of setting forms or by list of devices corresponding device can be selected to set;
(5) teaching notes can be generated in student's platform, and the teaching notes management database for being then introduced into instructor station is managed collectively;Religion The teaching notes management database of member's platform can also export to student's platform and be used for student;Teacher is using instructor station's administration interface to teaching notes Carry out (increase, delete) management operation.
Student's platform Functional Design
Power distribution automation Simulation Application runs on student's platform, including SCADA emulation, number are adopted emulation, alerting service, are once System emulation, electrical secondary system emulation, feeder automation (FA) emulation etc..It supports the intervention operation that teacher is carried out for training, such as: Change electric network state, instant failure etc. is set.The training of student's platform starts by teacher's execution, and student can be notified on student's platform Various training states (starting, pause terminates).
Referring to Fig. 3, so that teacher investigates treatment of the student for failure as an example, the work of power distribution automation Training Simulation System Process is:
1. teacher utilizes teacher's control interface, carries out failure setting (such as:T, failure occurs);
2. teacher starts emulation using teacher's control interface, and trend module carries out Load flow calculation for electrical network parameter now Carry out simulated grid running status;
3. now student utilizes student's control interface, monitors operation of power networks state;
4., in t, simulated failure (event) calculates now short by " event information module " notice " trend module " Road electric current, " automatics protection module " judges whether that starting relay protection acts, and such as acts using short circuit current, starts emulation Relay protection is acted;Action message feeds back to " event information module ";5. student utilize " number adopt module " observe failure and after Electric protection acts situation;
6. teacher utilizes " picture respond module " to feed back to " teacher's control interface ", to obtain " protection act " information;
7. in the case of no feeder-terminal-unit, for after failure, restore electricity carries out artificial treatment behaviour to student Make, by control command->Number adopt module-》Operation switch;Trend module carries out Load flow calculation to imitate for now electrical network parameter True operation of power networks state;
8. teacher utilizes " teacher's control interface " to obtain now operation of power networks state, and the treatment to student is evaluated.
Instructor station's Functional Design
A) teacher's control interface
Teacher logs in manager and logs in initial key frame for different student's platforms using interface, using this picture and its pass Connection picture can be controlled to the distribution network simulation of this student's platform, such as:Simulation process control, setting event intervention system operation State etc..Meanwhile, can be with observing system running status, student's operation and automatics using picture (line chart, list) Protection module acts situation.
Picture is communicated using platform network communication function with association student's platform:Database data is obtained, is sent/is received Message.For power distribution network copying, each student has respective picture respond module (service processes), responds teacher's picture Message.
B) teaching notes management
Referring to Fig. 4, teaching notes management is completed by teacher, and teacher can imported into religion after student's machine generates local teaching notes file The teaching notes management database of member's machine is managed collectively, it is also possible in exporting to the teaching notes list of specified student's machine, for student's machine System emulation is carried out to use.In order to teaching notes are carried out with unified management, the data-base recording of each teaching notes has unique mark (ID), mark contains the name information of student's machine to make a distinction.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto, Any one skilled in the art the invention discloses technical scope in, the change or replacement that can be readily occurred in, Should all be included within the scope of the present invention.Therefore, protection scope of the present invention should be with scope of the claims It is defined.

Claims (4)

  1. It is 1. a kind of to support a pair of power distribution automation Training Simulation Systems of multi-mode, it is characterised in that:Including instructor station and at least One student's platform, wherein the instructor station includes teacher's control interface, student's platform includes that picture respond module, student are controlled Interface, trend module, number adopt module, event information module and automatics protection module;
    The picture respond module is connected with teacher's control interface and the event information module respectively;The trend module Adopt module and be connected with teacher's control interface, event information module, automatics protection module sum respectively;The number adopts mould Block is connected with student's control interface, event information module respectively;The automatics protection module and the event information Module is connected;
    Started by teacher's control interface and emulated, the trend module carries out Load flow calculation to emulate electricity for electrical network parameter Running State, operation of power networks state is monitored by student's control interface;When an error occurs, believed by the event Breath module notifies the trend module to calculate short circuit current now that the automatics protection module is sentenced using short circuit current It is disconnected whether to start relay protection action;Such as meet operation condition, then start emulation relay protection action;Action message feeds back to institute State event information module;Modular view failure is adopted by the number and relay protection acts situation;Teacher's control interface is led to Cross the picture respond module and obtain protection act information;Module is adopted come handling failure by student's control interface, number, together Shi Suoshu trends module carries out Load flow calculation come simulated grid running status for electrical network parameter;Teacher's control interface passes through The trend module obtains now operation of power networks state, and treatment to student is evaluated.
  2. 2. power distribution automation Training Simulation System as claimed in claim 1, it is characterised in that:The instructor station includes teaching notes pipe Reason database, the teaching notes management database is used to provide the teaching notes for carrying out student special scenes training.
  3. 3. power distribution automation Training Simulation System as claimed in claim 1, it is characterised in that:Student's platform is arranged including teaching notes Table storehouse, loads teaching notes and provides support when the teaching notes list storehouse is for training.
  4. 4. power distribution automation Training Simulation System as claimed in claim 1, it is characterised in that:The instructor station includes logging in Member's platform management database, the display interface for logging in student's platform management database for teacher's opening for different student's platforms is provided Support, and for the database object that display interface reads different student's platforms provides support.
CN201710015705.4A 2017-01-10 2017-01-10 It is a kind of to support a pair of power distribution automation Training Simulation Systems of multi-mode Pending CN106781917A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710015705.4A CN106781917A (en) 2017-01-10 2017-01-10 It is a kind of to support a pair of power distribution automation Training Simulation Systems of multi-mode

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710015705.4A CN106781917A (en) 2017-01-10 2017-01-10 It is a kind of to support a pair of power distribution automation Training Simulation Systems of multi-mode

Publications (1)

Publication Number Publication Date
CN106781917A true CN106781917A (en) 2017-05-31

Family

ID=58948731

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710015705.4A Pending CN106781917A (en) 2017-01-10 2017-01-10 It is a kind of to support a pair of power distribution automation Training Simulation Systems of multi-mode

Country Status (1)

Country Link
CN (1) CN106781917A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107369347A (en) * 2017-08-03 2017-11-21 华能澜沧江水电股份有限公司 A kind of universal power station Three-dimensional Simulation System
CN112185201A (en) * 2020-11-09 2021-01-05 国网福建省电力有限公司 Power distribution automation simulation training online examination method and system
CN112233512A (en) * 2020-11-09 2021-01-15 国网福建省电力有限公司 Automatic-oriented power distribution automation simulation training method and system
CN113704985A (en) * 2021-08-16 2021-11-26 许继电气股份有限公司 Industrial scheduling automatic distributed simulation system and simulation method

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103617760A (en) * 2013-09-29 2014-03-05 江苏省电力公司 Power distribution network DTS (Dispatcher Training Simulation) simulation system and simulation method thereof
CN104112376A (en) * 2014-06-16 2014-10-22 国家电网公司 DTS-based regional power grid joint anti-accident training system and use method thereof
CN105679136A (en) * 2016-03-11 2016-06-15 国家电网公司 Power distribution network fault rush-repairing process simulation system and implementation method thereof
CN105894887A (en) * 2016-06-30 2016-08-24 国网福建省电力有限公司 Power distribution grid simulation training system and method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103617760A (en) * 2013-09-29 2014-03-05 江苏省电力公司 Power distribution network DTS (Dispatcher Training Simulation) simulation system and simulation method thereof
CN104112376A (en) * 2014-06-16 2014-10-22 国家电网公司 DTS-based regional power grid joint anti-accident training system and use method thereof
CN105679136A (en) * 2016-03-11 2016-06-15 国家电网公司 Power distribution network fault rush-repairing process simulation system and implementation method thereof
CN105894887A (en) * 2016-06-30 2016-08-24 国网福建省电力有限公司 Power distribution grid simulation training system and method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107369347A (en) * 2017-08-03 2017-11-21 华能澜沧江水电股份有限公司 A kind of universal power station Three-dimensional Simulation System
CN112185201A (en) * 2020-11-09 2021-01-05 国网福建省电力有限公司 Power distribution automation simulation training online examination method and system
CN112233512A (en) * 2020-11-09 2021-01-15 国网福建省电力有限公司 Automatic-oriented power distribution automation simulation training method and system
CN113704985A (en) * 2021-08-16 2021-11-26 许继电气股份有限公司 Industrial scheduling automatic distributed simulation system and simulation method

Similar Documents

Publication Publication Date Title
CN105515186B (en) A kind of working method of remote-control system
CN104143130B (en) Accident emergency drilling system and drilling method
CN103136976B (en) A kind of method realizing electricity grid substation integrative simulation
CN106781917A (en) It is a kind of to support a pair of power distribution automation Training Simulation Systems of multi-mode
CN105225566B (en) A kind of electric network emergency drills visual simulating deduction system
CN109784508A (en) A kind of power grid panorama monitoring operation management method and system based on cloud platform
CN102025195B (en) Distribution network simulation dispatching and management system
CN105718686A (en) Power distribution network simulation system based on event driving and simulation method thereof
CN108270726A (en) Application example dispositions method and device
CN104462730A (en) Online simulation system and method for power plant
CN110097196A (en) A kind of intelligence operation management method and system
CN104125094A (en) System and method for processing communication network faults of State Grid Corporation of China
CN109117526A (en) One kind being suitable for mechanical system maintenance of equipment and guides data record and analysis system
CN114615157A (en) Intelligent operation and maintenance system oriented to computer network integrated scene and application method thereof
CN105356598B (en) A kind of intensive managing and control system of unattended substation
CN107658866B (en) High-reliability cross-region transmission test system and method thereof
CN106357466B (en) A kind of internet product monitoring method and monitoring system
CN105743695A (en) Monitoring method and system based on IEC 104 protocol
CN108551400B (en) Portable fortune dimension fort machine system
CN111585350A (en) Power control station communication and analysis system
CN116662116A (en) Cloud platform-based mode training preparation one-key starting method
CN101262370B (en) Disaster tolerance rehearsal method, device and server
CN114374712B (en) Driving management method, electronic equipment and storage medium
CN104463695A (en) Dispatching anti-accident simulating system for electric power system and method thereof
CN104537090B (en) User profile standardized data treating method and apparatus

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: 20170531