short-time constant

简明释义

灵敏度短时常数

英英释义

例句

1.The sensor has a short-time constant 短时间常数, allowing it to detect rapid fluctuations in temperature.

该传感器具有 短时间常数 short-time constant，使其能够检测温度的快速波动。

2.The feedback loop is designed with a short-time constant 短时间常数 to ensure stability in control systems.

反馈回路设计了 短时间常数 short-time constant 以确保控制系统的稳定性。

3.In electronic circuits, a short-time constant 短时间常数 indicates that the circuit responds quickly to changes in voltage.

在电子电路中，短时间常数 short-time constant 表明电路对电压变化的响应速度很快。

4.A short-time constant 短时间常数 in signal processing allows for quick adaptation to changing signals.

信号处理中，短时间常数 short-time constant 允许快速适应变化的信号。

5.For accurate measurements, we need a device with a short-time constant 短时间常数 to minimize lag.

为了获得准确的测量，我们需要一个具有 短时间常数 short-time constant 的设备，以最小化延迟。

作文

In the world of engineering and physics, the concept of a short-time constant plays a crucial role in understanding dynamic systems. A short-time constant refers to the time it takes for a system to respond to changes or reach a steady state after a disturbance. This is particularly important in systems that require quick adjustments to maintain stability, such as electronic circuits and control systems.When analyzing a system's response, engineers often look at its time constants. A short-time constant indicates that the system can react quickly to inputs, making it suitable for applications where rapid changes are expected. For instance, in an electrical circuit, a short-time constant means that the voltage or current will reach its new value almost instantaneously after a switch is flipped or a signal is applied.Understanding the implications of a short-time constant is essential for designing effective systems. For example, in feedback control systems, a short-time constant allows the controller to adjust its output rapidly, ensuring that the system remains stable even when subjected to disturbances. This is particularly vital in robotics and automation, where precise control over movement and positioning is required.Moreover, the concept of a short-time constant is not limited to mechanical systems; it also applies to biological and chemical processes. In pharmacokinetics, for instance, the absorption and elimination of drugs from the body can be characterized by time constants. A short-time constant in this context might indicate that a drug is quickly absorbed into the bloodstream, leading to a rapid onset of action.On the other hand, systems with long time constants tend to be slower to respond. While these systems may be more stable, they can also be less efficient in scenarios where quick reactions are necessary. Therefore, engineers and scientists must carefully consider the desired characteristics of their systems when determining the appropriate time constants.In summary, the short-time constant is a fundamental concept that reflects how quickly a system can react to changes. Whether in electronics, control systems, or biological processes, understanding this parameter helps engineers and scientists design more effective and responsive systems. The ability to manipulate and optimize short-time constants can lead to significant improvements in performance, efficiency, and reliability across various fields. As technology continues to advance, the importance of mastering the principles behind short-time constants will only grow, paving the way for innovations that rely on fast and accurate responses to dynamic conditions.

在工程和物理的世界中，短时间常数的概念在理解动态系统方面发挥着至关重要的作用。短时间常数是指系统响应变化或在扰动后达到稳态所需的时间。这在需要快速调整以维持稳定性的系统中尤为重要，例如电子电路和控制系统。当分析系统的响应时，工程师通常会查看其时间常数。短时间常数表示系统能够快速响应输入，这使得它适合于预期快速变化的应用。例如，在电路中，短时间常数意味着电压或电流在开关翻转或信号施加后几乎瞬间达到其新值。理解短时间常数的影响对于设计有效的系统至关重要。例如，在反馈控制系统中，短时间常数允许控制器快速调整其输出，确保即使在遭受扰动时系统仍然保持稳定。这在机器人和自动化中尤其重要，因为精确控制运动和定位是必需的。此外，短时间常数的概念不仅限于机械系统；它同样适用于生物和化学过程。在药物动力学中，例如，药物从体内的吸收和消除可以通过时间常数来表征。在这种情况下，短时间常数可能表示药物迅速被吸收到血液中，从而导致快速起效。另一方面，具有长时间常数的系统往往响应较慢。虽然这些系统可能更稳定，但在需要快速反应的场景中，它们也可能效率较低。因此，工程师和科学家在确定适当的时间常数时必须仔细考虑系统所需的特性。总之，短时间常数是一个基本概念，反映了系统对变化的反应速度。无论是在电子学、控制系统还是生物过程中，理解这一参数有助于工程师和科学家设计出更有效和响应迅速的系统。操控和优化短时间常数的能力可以在各个领域带来显著的性能、效率和可靠性提升。随着技术的不断进步，掌握短时间常数背后的原理的重要性只会增加，为依赖于快速和准确响应动态条件的创新铺平道路。