| 1. | Transmission line capacity - increasing on - line monitoring used in power system 抽汽式汽轮机数字电液控制系统在金山热电厂的应用 |
| 2. | Cause analysis and countermeasures for temperature rise at extraction 6 of steam turbine c 60 - 8 . 83 0 981型汽轮机第6段抽汽温度高的原因分析及处理对策 |
| 3. | The serious troubles may be take place when the fouling is generated on main vapor valves , monitor valves and the valve 若主汽阀、调节阀以及抽汽逆止阀的阀杆上结垢引起卡涩,还可能导致汽轮机发生严重事故。 |
| 4. | When “ holding ” ( during normal operation ) , non condensable , which are coming from air ingress and oxygen content in steam and condensate , must also be extracted normally by main ejectors 当“建立真空” (正常操作下)时,空气入口处的不可凝结物和蒸汽中的氧含量以及凝结水必须由主抽汽器排出。 |
| 5. | Abstract : mathematical model of governing system ' s dynamic characteristicfor condensing turbine 、 reheat turbine 、 extraction turbine and power frequency turbine are introduced in this paper 文摘:介绍了研究凝汽式汽轮机调节系统、中间再热式汽轮机调节系统、调整抽汽式汽轮机调节系统及功频电液调节系统的动态特性的数学模型。 |
| 6. | Unit no . 1 in huaneng beijing thermal power plant is a 145 mw extraction steam turbine manufactured by ural steam turbine factory in russia , and has adopted a governing system with co - existence of electric and hydraulic modes 摘要华能北京热电公司1号机组为俄罗斯乌拉尔汽轮机制造厂生产的145mw抽汽式汽轮机,采用电液并存调节系统。 |
| 7. | Before steam admission , valve on vacuum hogging extraction line ( the valve is befor hogging pipe of the two stage steam jet ejector ) should be closed ( see also two stages steam jet ejector installation and operation instruction ) 在蒸汽进入之前,抽真空启动管道上的阀门(启动抽汽器前的阀门)应该关闭(请参见相应的两级射汽抽气器安装使用说明书) 。 |
| 8. | The coefficients of these concepts can be given as equivalent heat drop and rate of bleeding . as a quantitative analysis method of auxiliary system , it is so convenient that multi - cycle theory can be further perfected 上述概念可以象抽汽等效热降和抽汽效率一样作为一次性参数给出,作为辅助系统热经济性的定量分析方法十分方便,从而以此完善了多重循环的分析方法。 |
| 9. | Through static emulating calculation of the high - pressure heater , the influence of high - pressure heater leakage upon its operation paeameters , such as outlet temperature of the feed - water , pressure loss of the steam extraction pipeline , and temperature of the drain , has been analysed 摘要通过对高压加热器的静态仿真计算,分析了高压加热器?漏对其运行参数,如给水出口温度、抽汽管道压损、疏水温度的影响。 |
| 10. | Abstract : it is capable for stabitizing operating data , raising generating capacity , and saving energy that a low pressure and condensing turbine - set was installed on the exhaust pipe of turbine - set of back - pressure or extraction and back - pressure , and was run in parallel with a little heat load 文摘:在背压或抽汽背压式汽轮机排汽处增装低压凝汽式机组,与少量热负荷并列运行,可稳定运行参数、提高发电量、节能降耗。 |