hydrant pressure 中文意思是什麼
hydrant pressure
解釋
消火栓壓力-
Discussion on the pressure of indoor hydrant system for fire protection design of tall buildings
對室內消火栓滅火系統栓口出水壓力的探討 -
It is more accurate than traditional method at the aspect of calculating head loss, pipe flow and node pressure of hydrant. this mathematic model can also be used in the inside and outside of water supply piping calculation and it is excel hardy cross - piping calculation
該方法在計算水頭損失、管段流量、消火栓節點壓力等方面比傳統方法要更加準確，也可被借鑒到室內或室外的給水管網計算，並優于常見的哈代-克羅斯管網平差方法。 -
Study on application of security hydrant for low - pressure pipe in water saving irrigation system
節水灌溉低壓管道安全給水栓的研究與應用 -
The watts 994hmb fire hydrant reduced pressure backflow preventer meter is designed to protect the potable water system by preventing backflow through the fire hydrant
美國瓦茨994hmb消防栓減壓防迴流閥儀表適用於保護飲用水系統，防止通過消防栓的迴流進入飲用水系統。 -
At the beginning of this thesis, system structure of airport apron - hydrant - sys. and its constant pressure request was introduced
針對對象模型不能確定、系統魯棒性要求較高的特點，確定了以pid技術為核心的控制方法。 -
Watts 994hmb fire hydrant backflow preventer meter construction consists of : meter housing, measuring element, permanently sealed register, and reduced pressure backflow preventer in unitized assembly
美國瓦茨994hmb消防栓防迴流閥儀表結構包括：儀表殼，測量元件，永久性密封記錄器，和在成套總成內的減壓防迴流閥。 -
This thesis focused on the pressure control problem of apron - hydrant - system in modern airport. implied with expert theory, intelligent pid was used to solve pressure control problem, and statistics method was innovatively used in parameter optimizing process. with the practice in realization, the expert pid control policy and parameter optimizing method introduced in this thesis turned out successful
論文介紹了機坪自動供油系統中的管線壓力控制問題，針對供油管線中的時滯、干擾問題提出了應用專家思想的智能pid控制策略，在控制參數的尋優過程中創新性地應用數理統計的方法來權衡各組參數控制指標的優劣，通過模擬與實施證明了控制策略和參數整定方法的優越性。
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