As top power plant, plant staff take enough attention for COVID-19 pandemic , as essential service provider, power plant must be in operation to provide the 50% of power for the city, how to practise the social distance and to minimize the chance for the virus transported between staff is challenge for the power plant, …
Power Plant Operation Challenge at COVID-19 pandemic Read More »
1 extremely cold weather operation At pass week (Feb 8 to Feb 15th), ESEC plant was working at extremely cold weather conditions, plant site average temperature was -25 degree C, and coldest was -32 degree. C the lowest temperature was -20.8 degree C as Figure 1 Figure 1, extremely cold weather at past week Due …
1, Site situation ESEC located a city which winter temperature at -33 degree C and the summer time site temperature can up to 34 C, air condition system face a lot of challenge due to site temperature big change yearly. Figure 1 summer site temperature 34.1 °C Figure 2 Site winter time site temperature …
1 Combined cycle power plant operation mode Depends the power plant located the place, some power gird has different engergy source wind power , coal power, neclear power, solar panel, which will make the combine cycle power plant operation mode changed, opeation can be two shift operation or base load operation In the meaning time …
Two shift operation combined cycle power HRSG operation challenge Read More »
1 SGEC plant operation The plant Fueled by natural gas, the power generating block consists of three Siemens Westinghouse 501 F combustion gas turbine generators, three Deltak heat recovery steam generators, a single 517mw Toshiba steam turbine generator, and a wet mechanical draft cooling tower. The facility, with a nameplate capacity of 1,005 MW, which …
Two shift combined cycler power plant—steam hammer damage the hanger Read More »
SGEC installed 3×1 configureation and includes three gas turbine and HRSG, and 1 steam turbine, the water treatment is using cation and annion plus mix to generatre the deminerlization water to provide the make up for three HRSG durms, due to two shift oeration mode, and drain water from HRSG and STG at start time …
1 Cooing tower introduce SEGC cooling tower is largest cooling tower in Canada which provide 507 MW steam turbine condenser. The cooling tower length is 231.04meter, width is 18.28 meters, to fill the cooling tower needs 7492.12 m3 water. Two circulation pumps installed, each one has 24100 m3/hr flow, cooling includes 14 cooling tower fans. …
Two shift operation power plant cooling tower challenge Read More »
Plant situation The plant Fueled by natural gas, the power generating block consists of three 501 F combustion gas turbine generators, three heat recovery steam generators, a single 517mw Toshiba steam turbine generator, and a wet mechanical draft cooling tower. The facility, with a nameplate capacity of 1,005 MW, which includes Selective Catalytic Reduction (SCR) …
Gas turbine hot gas path damaged due to cooling issue Read More »
Plant situaiton The plant Fueled by natural gas, the power generating block consists of three Siemens Westinghouse 501 F combustion gas turbine generators, three Deltak heat recovery steam generators, a single 517mw Toshiba steam turbine generator, and a wet mechanical draft cooling tower. The facility, with a nameplate capacity of 1,005 MW, which includes Selective …
Gas turbine generator lead bus three phase short accidents Read More »
1 Corrosion general Corrosion is serious problem in the world, each year the over trillion dollars are lost in the world, every year industrial company spread another trillion dollars to prevent corrosion, from building, bridge to ship industrial process all the equipment with metal material is experience the corrosion. Corrosion is a natural process that converts a refined …
STG lube oil cooler pit corrosion root cause and analysis Read More »
