河南火电二公司安装的驻马店热电厂扩建工程7号 2 5ＭＷ热电联产机组 ,于 2 0 0 2年 12月 18日顺利通过 72ｈ试运行。试运行期间 ,汽轮发电机各轴瓦振动均在 0 .0 0 8ｍｍ以下 ,机组投入率、自动投入率、平均负荷率分别为 10 0 %、95 %、10 1% ,达到或超过优良标准。该工程自 2 Henan Thermal Power Plant 2 Zhumadian Thermal Power Plant expansion project on the 7th 25MW cogeneration unit, on December 18, 2002 passed 72h trial operation. During the trial operation, the vibration of each bearing of the steam turbine generator is under 0.080mm, the unit input rate, automatic input rate and average load rate are 10%, 95% and 101% respectively, meeting or exceeding the excellent standards. The project since 2