Junjun Liu Email & Phone Number

Finland

Finland

2021.12 – present: Eezy Oy/ I&C TXS Commissioning Engineer & V&V re-testing engineerFinland Olkiluoto 3 EPR NPP project/ AREVATXS Commissioning work:(1) Prepare Python scripts for the tuning of parameters and recording of signals by use of python on TXS Service Unit which is based on Linux operating system to support commissioning activities.(2) Assess impact of test and maintenance execution to the functions in the TXS systems and initiate lockout and normalization of sensors to support the activities.(3) Propose and implement required changes to TXS I&C systems on site to resolve the issues.(4) Work on TXS Service Unit and HMI (PICS) to perform troubleshooting, fault and failure analysis activities on the issues found during commissioning.(5) Supervise the commissioning activities performed by other personnel in accordance with approved commissioning documents and in compliance with safety and quality rules.V&V re-testing (TXP) work:(1) Review design change documents (Redlining) in scope of TXP, give comment in case of issue.(2) Determine the scope of retest for the design change and follow the process in Track IT system.(3) Review the change impact analysis document, and prepare Result Record Sheet for retest on site.(4) Perform the retest on site either in Tec4 or PICS display to validate the design change.(5) Prepare test evidence for the close-out of design change in Track IT and prepare the test report.

Finland

2021.08 – 2021.11: Naurex BEAT SAM/ I&C Function Coverage Commissioning EngineerFinland Olkiluoto 3 EPR NPP project/ AREVA(1) Analyzed the CR (Clarification Request) or DCO (Design Change Order) and check the impacted I&C functions in the FD of TXP and TXS based on System Descriptions;(2) Discussed with the responsible process commissioning engineer to reach an agreement about the final re-validation plan of the impacted I&C functions, in order to ensure the expected I&C function test coverage;(3) Reviewed test report of the DCO and confirmed the right execution and correct result of the test.(4) Performed the Configuration Management of the technical change (DCO or CR). Followed up the procedures of the DCO-child and Binder Chapter in AIMS (Areva information management system);(5) Updated the I&C function test coverage database.

Taishan，Guangdong，China

2015.09 – 2017.03 : Taishan EPR Project Unit 1&2/AREVA NP TDT/HVAC I&C Engineer Commissioning related work:(1) Coordinated with commissioning team to solve the HVAC issues during commissioning phase;(2) Analyzed CRs from commissioning, then proposed solutions;(3) Listed all the affected functions according to the bubbling;(4) Updated the Process Function Diagrams in Tec4;(5) Conducted function coverage analysis (exhaustivity) to check which FTP need to be updated and whether new FTPs need to be created;(6) Updated System Design Manual (chap. 5.6, 6.1, 6.2 and 6.3) and HMI accordingly;(7) Updated and generated FTPs accordingly;(8) Performed V&V tests in ValidFD.(9) Manage the creation, status change and closure of the CRs in the Design Change Management tool-MANTIS.Detailed design work:(1) Analyzed Chapter 2, 5 and 6 of the System Design Manuals and listed all the functions;(2) Created the process function diagrams (PFDs) for the functions in Tec4TXP;(3) Performed the bubbling for every function by tagging a function code for all the logic chain of thefunction in the PFD;(4) Generated Function Test Procedures for the above functions and ensured full coverage of all thefunctions of each system;(5) Performed FTP test in the V&V tool ValidFD to verify the correctness;(6) Analyzed the open points (FTP LOP, SDM LOP), TST and TER from design and test, then proposedsolutions in the Design Change management tool-MANTIS and tracked the subsequent progress until closure.

Beijing City, China

2011.07 – 2015.08 : Fujian Fuqing Nuclear Power Plant (NPP)Unit 1&2、3&4、5&6 DCS Project/CNCS/ I&C EngineerFangjiashan NPP Unit 1&2Hainan Changjiang NPP Unit 1&2 DCS Project/CNCS/ I&C Engineer Based on the relevant laws, regulations and contract documents, mainly complete the following works:(1) Review and analyze the design input documents from designing institute like CNPE/NPIC and propose comments ;(2) Extract the I&C functions from the design diagrams and bubbling, then distribute the functions to the independent I&C systems;(3) Generate I/O database and reasonably allocate I/O points into the different I&C systems;(4) Draw function diagrams according to the bubbling logic and make the configuration by use of the DCS platform development tool Tristation 1131;(5) Write and compile the software design documents;(6) Trace requirements by use of IBM Rational DOORS;(7) Draw typical wiring diagrams by use of AutoCAD and Level 0 Specification;(8) Draw ECP hardware logic diagrams by use of AutoCAD;(9) Configure safety video display unit(S-VDU).(10) Integrate the I&C cabinets, including rail, rack and module mounting, cabinet wiring arranging and connecting, label and cable sleeve printing and fixing and so on;(11) Write test case, test DCS cabinet hardware and software and troubleshoot the problems, including 1E cabinet, PLM cabinet and ECP cabinet. 2013.10 – 2013.12: HAF 601 License Application Project /CNCS/ I&C Engineer Implementation of the simulative minimal NPP I&C DCS system based on the Tricon platform:(1) Select 3 typical functions of NPP I&C DCS system;(2) Design the architecture of the I&C DCS system according the above functions;(3) Draw function diagrams and make the configuration by use of the DCS platform development tool Tristation 1131;(4) Generate I/O database and reasonably allocate I/O points into the I&C systems;(5) Integrate and test the cabinets;(6) Design the demo of the functions of the system.