英语释义

• the ratio of the inductance of a circuit in henries to its resistance in ohms

• (electronics) the time required for the current or voltage in a circuit to rise or fall exponentially through approximately 63 per cent of its amplitude

片语

time of constant temperature恒温时间

time variant constant时変定数

Time Stamp Constant时间标识常量

time resolution constant时间分辨常数

Time multiplication constant时间增殖常数

time-constant histogram时间常数直方图

time of constant potential恒压时间

transient time-constant瞬变时间常数

shorting time-constant短时间常数

英汉例句

• this system bases on semiconductor modulated laser, which replaces blackbody radiation source, and uses the technology of vc call matlab realizing graphic model output and time constant calculate.

  它用可调制半导体激光器替代黑体辐射源，通过vc调用matlab来实现图形的输出和时间常数的计算。

• the maximum frequency of rc-bridge oscillator is 16.67% of gain bandwidth product of amplifier analyzed based on a first-order single time constant lowpass function model.

  运用一阶单时间常数低通函数模拟运算放大器的开环增益，对rc桥式振蕩电路进行线性分析，得出最大振蕩频率为运算放大器增益带宽积的16.67%。

• nonpolarized capacitor c1 and potentiometer r2, a linear taper, determine the time constant of integrator ic1b.

  无极性电容c1和线性锥形电位器r2决定积分器ic1b的时间常数。

• the material selection and structural design of the thermocouple sensor and the routine test conditions, especially the recovery factor and time constant experiment are introduced.

  介绍了热电偶传感器材料的选择和结构的设计以及传感器的例行实验情况，特别是恢复系数和时间常数实验。

• but one cycle controller is usually realized by analog circuit and the parameter is easy to vary with the environment, so the integration time constant will vary at the same time.

  由于单周控制单元中的积分器需采用模拟电路实现，模拟电路积分时间常数易受电路参数的变化而变化。

• two kinds of detection technique namely qrs detection with dual time constant and photoelectric pulse detection were used.

  电路采用两种检测技术，一种为双时值qrs波检测法，另一种为光电脉搏检测法。

• the eis of rebar in stable passivation was a single capacitive arc with one time constant on impedance plane.

  稳定钝化时，是具有一个时间常数的单容抗曲线；

• this paper proposes a novel method of detecting the rotor time constant t2 of a motor on line in terms of the vector diagram of t-i type equivalent.

  依据异步电机t-i型等值电路的向量图，提出了一种实时检测异步机转子时间常数t2的方法。

• the method for measuring the penetration time constant of a step vertical or horizontal magnetical field through a resistive conducting shell is described.

  本文叙述了测量阶跃脉沖垂直磁场和水平磁场渗透hl-1装置各种比例导体壳时间常数的方法。

• taking the data as the time constant of timer, its external input can be realized.

  将该数据作为定时器的时间常数，可实现定时器时间常数的外部输入。

• it points out that arc dis charge time is related to circuit time constant and the product of inductance and static current.

  指出放电时间与电路时 间常数以及电感和稳态电流的乘积相关。

• expressions of heat removal factor, efficient factor and time constant of the four types of cavity receiver have been deduced and test for trough solar collector system has been set up.

  推导出了四种结构的热迁移因子、效率因子和时间常数等表达式，搭建了槽式太阳能集热器系统，进行了试验测试和验证。

• it means that the spin diffusion time constant is quite different from the spin-spin relaxation time constant, although the two processes are closely related.

  这意味着，自旋扩散时间常数与自旋—自旋弛豫时间常数是很不相同的，虽然这两个相应过程虽密切相关的。

• for the dependence on the stator resistance and rotor time constant in the vector control of induction motor, a parameter estimator based mras was designed.

  针对异步电动机矢量控制中对定子电阻和转子时间常数等参数的依赖性，设计了一种基于模型参考自适应律（mras）的参数辨识器。

• the recovery time constant for sodium currents was significantly shorter in neurons of model group (p0.05).

  模型组失活后的恢复时间常数较对照组明显缩短（p0.05）。

• the engine oil temperature is routed through a different low-pass filter with a filter time constant of64seconds.

  发动机机油温度会被送至另一个低通过滤器过滤，过滤时间为64秒且保持恒定。

• in an induction motor field orientation vector control system, the rotor time constant may be deviated due to motor temperature variation and flux saturation.

  本文在异步电动机矢量控制系统中提出了一种基于转子磁场定向的转子电阻自适应辨识方法。

• for the current-reversal method to be effective, it's important to use a low noise voltmeter with a response speed that is fast compared with the thermal time constant of the circuit under test.

  为了使这种电流反向法有效，很重要一点是要使用响应速度比被测电路的热时间常数更快的低噪声电压表。

• time constant: the time constant of a filter is the relative duration of signal it will act on.

  时间常数：滤波器的时间常数和滤波信号的持续时间相关。

• detailed imc-pid controllers which have filter time constant as their only tuning parameter for processes mentioned above is acquired. tuning results of such controller are put forward as well.

  详细导出了适用于上述过程的仅需整定一个参数的imc—pid控制器，并给出了imc—pid控制器的滤波器参数整定结果。

• so the time constant value can be calculated through the transfer function.

  据此，只要能获取该传递函数，就可以计算出时间常数的值。