1) Time constant
时间常数
1.
Influence of excitation time constant on dynamic stability of power system;
励磁机时间常数对电力系统动态稳定性的影响
2.
Time Constant of Thermal Sensor and It s Measuring Method;
温度传感器的热时间常数及其测试方法
3.
A method of how to increase the time constant in RC circuit;
RC电路时间常数的一种增大方法
2) time constants
时间常数
1.
The numerical calculation of transient flow through a spool valve indicated that the time response of the flow rate could be explained by an exponential function as the same as the pipe orifice flow with distinct characteristic time constants.
数值计算的结果说明了滑阀内流量的时间响应和管节流孔一样可用具有两个不同的时间常数指数函数来表示。
2.
The time constants of dark decay and opticagerasure for gratings recorded in this crystal by two-color holography are further investigated.
同时还研究了LiNbO3∶Fe∶Cu晶体中的暗保存时间、光擦除时间常数以及用脉冲光作门光束时的双色存储性质。
3.
The definition of an initial sub-system is given, and a method for the determination of integral controllability of systems based on the time constants of hydraulic elements and pipe segments is developed.
依据水力元件与管道的时间常数给出系统整体可控性的判别方法 :对一个有压瞬变流系统 ,除起始子系统以外 ,如果存在时间常数为无穷大的水力元件或管道 ,则它是整体不可控的 。
3) circuit-time constant
电时间常数
4) constant of zero time
零时间常数
5) constant time method
时间常数法
1.
A method is given to measure moment of inertia of the complicated and anomalous rigid body in the article,that is,constant time method,which is well applied to measure moment of inertia by using timer and counter of Analog/Digital card to test speed and calculate the time accurately.
为了测量复杂不规则刚体转动惯量 ,采用时间常数法 ,通过A/D卡PS2 12 9的定时 /计数器 82 5 3高精度测速、计时 ,能较好地应用于测量转动惯
6) Thermal Time Constant
热时间常数
1.
It is made clear through the theoretical analysis that the frequency shift is dependent on the modulation frequency, thermal time constant, bias current of the laser diode and so on.
理论分析表明频移幅度与调制频率、热时间常数和半导体激光器的偏置电流等物理量有关。
2.
Generally the change rate of cable conductor temperature is represented by its thermal time constant.
由于电缆热容的存在,当施加阶跃电流时,电缆温度随时间逐渐变化,经一段时间后达到热稳态,导体温度变化的速度一般用热时间常数来反映。
补充资料：时间常数
分子式：
CAS号：
性质：当一阶环节受到阶跃输入作用后，输出变量如果一直保持初始速度变化下去，输出变量达到新的稳态值所需时间，就是这一环节的时间常数。
CAS号：
性质：当一阶环节受到阶跃输入作用后，输出变量如果一直保持初始速度变化下去，输出变量达到新的稳态值所需时间，就是这一环节的时间常数。
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