1) threshold current
门限电流
2) zero current limited gate
零电流门限
3) threshold current
阈电流，门限电流
4) threshold flow-rate
门限流速
1.
threshold flow-rate,which causes formation sand migration,was theoretically studied using the artificial neural network model,and the model was established for calculating maximum formation sand production radius at the higher daily production rate.
在系统研究影响油藏出砂因素的基础上,采用人工神经网络BP模型,首先从理论上研究了引起地层砂粒运移的最低地层流体流速———门限流速预测方法,并建立了实际日产量较大时的地层最大出砂半径计算模型;然后,结合岩石力学、渗流力学等知识,建立了引起岩石结构破坏的临界井底流压的计算模型,并推导了当实际井底流压小于临界井底流压,因岩石结构破坏而引起大量出砂时,出砂半径的计算公式,同时,给出了防砂工艺设计中抑砂剂用量和固体防砂剂用量的计算式,避免了防砂剂量设计的盲目性。
5) flow restrictor valve
限流活门
6) threshold voltage
门限电压
1.
The threshold voltage of hysteresit comparator with single power supply is estimated,the transfer characteristic of hysteresit comparator is plotted,the operational principle of voltage controlled saw-tooth wave generator is analyzed,the equations of the amplitude and oscillation period of sawtooth wave are given,and experimental verification is done.
对单电源供电的迟滞比较器的门限电压进行了估算,给出了迟滞比较器的传输特性曲线,分析了压控锯齿波发生器的工作原理,推导了锯齿波的幅度及振荡周期的计算公式,并进行了实验验证。
2.
By analyzing the influence of threshold voltage on detection precision,a new technology of phase difference which based on“zero-crossing”and double CPU is present -ed.
本文从门限电压值的选择对信号周期检测精度影响的分析入手,提出了一款基于“过零检测”理论和双CPU的单片机的相位检测技术。
补充资料：标准冲击电流波形(见冲击电流发生器)
标准冲击电流波形(见冲击电流发生器)
standard impulse current wave form
blaozhun ehonglld}0n4一u box]ng标准冲击电流波形(standard impulse currentwave form)见冲击电流发生器。
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