The failure of valve opening sensor would cause valve management of DEH system working confusedly, and result in large scale change of turbine power in the case of governing stage pressure loop idle.
DEH系统中阀位传感器的故障会给阀门管理带来混乱,特别在调节级压力回路未投入的情况下会引起汽机功率的较大变化。
Valve management in DEH control system provides the best possible improving the governing stage performance.
DEH调节系统的阀门管理提供了改善调节级特性的空间。
The balance valve which is one of governing valves can conveniently change flow resistance of hot water, improve the regulating ability and keep the safety of heating system.
根据平衡阀的工作特点,使用它能合理地改变供暖系统的流动阻力,改善供暖系统的调节功能,保证了供暖系统工作的稳定性。
A governing valve is the instrument for changing flow resistance and heat transfer flux of hot water, controlling pressure and temperature of heating system.
在热水供暖系统中,调节阀是改变热媒流动阻力、传热量变化及控制系统的调节装置。调节阀的选型、使用涉及多方面知识。
The stability of steam turbine control system could be effected by the governing valve nonlinear position-flow characteristic.
调节阀特性非线性将影响机组的稳定运行,必须通过非线性补偿,使机组的静态特性线性化。
The gas throttling governing system comprises a pressure-limiting valve, a speed-limiting valve and a partition board.
气体推助器包括波纹管及内部弹簧、排气阀、吸气阀,气体节流调节系统包括限压阀、限速阀、隔板。
The technology of variable frequency speed governing was used in the driving system of the experiment stand. And the advanced stepping digital overflow valve was adopted in the part of loading.
该试验台的驱动系统采用交流变频调速技术,加载部分采用先进的步进式数字溢流阀进行加载。
The technology of variable frequency speed governing was used in the driving system of the experiment stand. And the advanced stepping digital overflow valve was adopted in the part of loading.
该试验台的驱动系统采用交流变频调速技术,加载部分采用先进的步进式数字溢流阀进行加载。
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