dead band

简明释义

死区

英英释义

例句

1.The control system has a dead band 死区 to prevent frequent switching.

控制系统有一个死区 dead band，以防止频繁切换。

2.A larger dead band 死区 may reduce wear on mechanical components.

更大的死区 dead band可能会减少机械部件的磨损。

3.The feedback loop includes a dead band 死区 to limit oscillations.

反馈回路包括一个死区 dead band以限制振荡。

4.Adjusting the dead band 死区 can improve the performance of the servo motor.

调整死区 dead band可以改善伺服电机的性能。

5.In this HVAC system, the dead band 死区 helps maintain a stable temperature.

在这个HVAC系统中，死区 dead band 有助于保持稳定的温度。

作文

In the field of engineering and control systems, the term dead band refers to a specific range of input values within which no output response occurs. This concept is particularly important in systems where precise control is necessary, such as in temperature regulation or motor speed control. The dead band acts as a buffer zone, preventing the system from reacting to minor fluctuations that could lead to unnecessary adjustments or wear and tear on the components. For instance, consider a thermostat used to regulate the temperature in a home. If the thermostat has a dead band of one degree, it means that the heating or cooling system will not activate until the temperature deviates from the set point by more than one degree. This helps to maintain a stable environment and reduces energy consumption. The importance of understanding the dead band cannot be overstated. In many applications, a well-defined dead band can enhance the performance and longevity of the system. Without it, even the slightest change in input could trigger a response, leading to a phenomenon known as 'hunting,' where the system continuously cycles on and off. This not only wastes energy but can also cause premature failure of components. Therefore, engineers must carefully design systems with an appropriate dead band to ensure optimal performance. Moreover, the concept of dead band is not limited to mechanical systems. It can also be observed in various fields such as economics and psychology. For example, in behavioral economics, individuals may exhibit a dead band in their decision-making processes, where small changes in price do not significantly affect their purchasing behavior. Similarly, in psychology, a dead band can refer to the threshold of perception, where stimuli must exceed a certain level before they are noticed or acted upon. In conclusion, the dead band is a crucial element in both engineering and broader contexts, serving to stabilize systems and improve efficiency. By incorporating a dead band, engineers and designers can mitigate the effects of noise and minor disturbances, ensuring that systems operate smoothly and effectively. Understanding this concept allows for better design choices and ultimately leads to more reliable and efficient systems across various applications. Therefore, whether one is dealing with mechanical systems, economic behaviors, or psychological thresholds, recognizing the presence and implications of a dead band is essential for achieving optimal results.

在工程和控制系统领域，术语死区指的是输入值的特定范围，在该范围内不会发生输出响应。这个概念在需要精确控制的系统中尤为重要，例如温度调节或电机速度控制。死区充当缓冲区，防止系统对可能导致不必要调整或组件磨损的小波动作出反应。例如，考虑用于调节家庭温度的恒温器。如果恒温器的死区为一度，则意味着加热或制冷系统在温度偏离设定点超过一度之前不会启动。这有助于维持稳定的环境并减少能源消耗。理解死区的重要性不容小觑。在许多应用中，良好定义的死区可以增强系统的性能和寿命。如果没有它，即使是最轻微的输入变化也可能触发响应，导致一种现象称为“寻猎”，即系统不断地开关。这不仅浪费能源，还可能导致组件的提前故障。因此，工程师必须仔细设计具有适当死区的系统，以确保最佳性能。此外，死区的概念并不限于机械系统。在经济学和心理学等各个领域也可以观察到这一点。例如，在行为经济学中，个体可能在决策过程中表现出死区，其中价格的小变化不会显著影响他们的购买行为。同样，在心理学中，死区可以指感知的阈值，其中刺激必须超过某个水平才能被注意或采取行动。总之，死区是工程和更广泛背景中的一个关键元素，有助于稳定系统并提高效率。通过结合死区，工程师和设计师可以减轻噪声和小干扰的影响，确保系统平稳有效地运行。理解这一概念可以带来更好的设计选择，并最终导致各种应用中更可靠和高效的系统。因此，无论是处理机械系统、经济行为还是心理阈值，认识到死区的存在及其影响对于取得最佳结果至关重要。