在开发的水力发电机组状态监测系统中采用了三层数据库结构。
The 3-layer database storing structure is used in the new hydroelectric generator vibration and swing state monitoring system.
振动信号的预处理，对于水力发电机组振动故障诊断系统而言是至关重要的。
Vibration signal pretreatment is much important to the vibrant fault diagnosiss ystem of waterpower set.
水力发电机组是一个非线性、时变系统，常规pid控制不能达到理想的控制效果。
Hydropower generating units are a non-linear and time-varying system. Conventional PID control can't reach the ideal control results.
水轮机中的减压管对于水力发电机组稳定性的影响，已经引起了研究人员和运行人员的普遍关注。
The vibration of the hydropower unit caused by the relief pipes of the turbine has attracted scholars and station staffs attention.
针对一类水力发电机组设计了一套状态监测和故障诊断系统，并通过实例验证了系统的可行性和适用性。
A system for state inspection and fault diagnosis has been designed, and the system feasibility and practicability have been validated by example.
天气会影响电力消耗量(夏天的空调和冬天的采暖)和发电量(比如风力发电机组、太阳能电站和水力发电机组)。
Weather dictates both how energy is consumed (air-conditioning in the summer, heating in the winter) and generated (such as wind farms, solar facilities, and hydropower).
天气会影响电力消耗量(夏天的空调和冬天的采暖)和发电量(比如风力发电机组、太阳能电站和水力发电机组)。
Weather dictates both how energy is consumed (air-conditioning in the summer, heating in the winter) and generated (such as wind farms, solar facilities, and hydropower).
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