1) constant downstream depth operation
闸前常水位运行
1.
Applying the cascade control theory of process control system,a water level and flow cascade feedback control system is designed for canal,which is under constant downstream depth operation as an example.
以闸前常水位运行渠道为例,设计了水位-流量串级控制器,对其传递函数进行了分析,给出了串级反馈控制器的设计准则。
2.
Interaction in constant downstream depth operation of canal is analyzed.
对闸前常水位运行渠道的耦合作用进行了分析,对闸门开度输出解耦(Decoupler 1和Decoupler 2)和流量输出解耦方法的结构组成、解耦原理进行了分析。
2) constant downstream depth operation
闸前常水位
1.
As for feedforward control method,it can compensate inherent delays and accelerate the response and recovery speed of the canal under constant downstream depth operation.
以南水北调中线干渠为背景,研究了大型输水明渠闸前常水位运行控制模式。
3) upstream water level of sluice
闸前水位
4) water level variation
运行水位
1.
Study on effects of water level variation of the Sanmenxia reservoir on wetland hydrological processes;
三门峡水库运行水位对湿地水文过程影响研究
5) high water level operation
高水位运行
1.
The safety monitoring results of high water level operation of Wuluwati CFRD are introduced,and the monitoring data are analyzed.
介绍了乌鲁瓦提混凝土面板砂砾石坝高水位运行以来的安全监测成果,并对安全监测资料进行了分析。
6) low water-level operation
低水位运行
1.
To ensure the safety of the dam,countermeasures including low water-level operation of the dam and sluicing-siltationmethod with coal ash in front of the dam were presented.
为了保证灰坝安全运行,提出了灰坝低水位运行和坝前冲填堆粉煤灰治理措施。
补充资料：地下水水位观测(见水位观测)
地下水水位观测(见水位观测)
d ixiashui shuiwei guanee地下水水位观测见水位观测。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条