quadrature lagging 90

简明释义

°滞后

英英释义

例句

1.When analyzing the signal, we found that it was operating at a quadrature lagging 90 相位滞后90度 condition, which affected its performance.

在分析信号时，我们发现它工作在相位滞后90度的状态，这影响了其性能。

2.In this experiment, we observed that the output voltage was quadrature lagging 90 相位滞后90度 relative to the input current.

在这个实验中，我们观察到输出电压相对于输入电流是相位滞后90度的。

3.The phase difference of quadrature lagging 90 相位滞后90度 is crucial for understanding the behavior of inductive loads.

相位差为相位滞后90度对于理解感性负载的行为至关重要。

4.The phasor diagram clearly shows the relationship between voltage and current with quadrature lagging 90 相位滞后90度.

相量图清楚地显示了电压和电流之间的关系，呈现出相位滞后90度。

5.In AC circuits, the voltage and current can be described as being in quadrature lagging 90 相位滞后90度, indicating that the current lags behind the voltage.

在交流电路中，电压和电流可以描述为相位滞后90度，这表明电流滞后于电压。

作文

In the study of electrical engineering and signal processing, understanding the concept of phase relationships is crucial. One such important relationship is represented by the term quadrature lagging 90. This phrase describes a scenario where one signal is delayed by 90 degrees in relation to another signal. To put it simply, if you visualize two sine waves, one wave can be said to be in quadrature with another when it reaches its peak or trough at a point that is a quarter cycle away from the other. This 90-degree phase difference is significant in various applications, especially in alternating current (AC) circuits and communication systems.When we say that a signal is quadrature lagging 90, we are indicating that it is behind the reference signal by a quarter of a cycle. This lagging characteristic means that when the reference signal is at its maximum value, the lagging signal will be at zero. This type of phase relationship is essential in the context of reactive components in AC circuits, such as inductors and capacitors. For instance, in an inductive circuit, the current lags behind the voltage by 90 degrees, which is a classic example of quadrature lagging 90 behavior.The implications of quadrature lagging 90 extend beyond just theoretical concepts; they are applied in practical scenarios like modulation techniques in communication systems. Quadrature Amplitude Modulation (QAM) is a technique that utilizes the principles of phase relationships to transmit data effectively. By encoding information in both the amplitude and phase of the signal, QAM can achieve higher data rates. The signals involved in QAM are typically organized such that one signal is quadrature lagging 90 relative to the other, allowing for efficient use of bandwidth and improved performance in noisy environments.Moreover, the concept of quadrature lagging 90 is also vital in the field of control systems. In feedback control loops, understanding phase relationships helps engineers design more effective controllers. For example, a proportional-integral-derivative (PID) controller may need to account for phase lags to maintain system stability. By recognizing that certain signals may be quadrature lagging 90, engineers can adjust their control strategies to minimize oscillations and improve response times.In summary, the term quadrature lagging 90 encapsulates a fundamental aspect of signal processing and electrical engineering. It highlights the significance of phase relationships in various applications, from AC circuits to advanced communication systems. By grasping this concept, engineers and technicians can better design systems that require precise timing and coordination between signals. As technology continues to evolve, the understanding of phase differences like quadrature lagging 90 will remain a cornerstone in the development of innovative solutions in electronics and communications.

在电气工程和信号处理的研究中，理解相位关系的概念至关重要。其中一个重要的关系由短语quadrature lagging 90表示。这个短语描述了一种情况，其中一个信号相对于另一个信号延迟了90度。简单来说，如果你想象两个正弦波，一个波可以说与另一个波处于正交状态，当它在某个点达到峰值或谷值时，距离另一个波一季度周期。这种90度的相位差在各种应用中都很重要，特别是在交流电（AC）电路和通信系统中。当我们说一个信号是quadrature lagging 90时，我们指的是它在相对于参考信号落后了四分之一周期。这种滞后特性意味着，当参考信号达到最大值时，滞后信号将处于零。这种相位关系在交流电路中的反应组件，如电感器和电容器中是必不可少的。例如，在一个感性电路中，电流滞后于电压90度，这是quadrature lagging 90行为的经典例子。quadrature lagging 90的影响超越了理论概念；它们在通信系统中的调制技术等实际场景中得到了应用。正交幅度调制（QAM）是一种利用相位关系原理有效传输数据的技术。通过在信号的幅度和相位中编码信息，QAM可以实现更高的数据传输速率。涉及QAM的信号通常以一种方式组织，使得一个信号相对于另一个信号是quadrature lagging 90，从而有效利用带宽，并在嘈杂环境中提高性能。此外，quadrature lagging 90的概念在控制系统领域也至关重要。在反馈控制回路中，理解相位关系帮助工程师设计更有效的控制器。例如，比例-积分-微分（PID）控制器可能需要考虑相位滞后以保持系统稳定。通过认识到某些信号可能是quadrature lagging 90，工程师可以调整他们的控制策略，以最小化振荡并改善响应时间。总之，术语quadrature lagging 90概括了信号处理和电气工程的基本方面。它突显了相位关系在各种应用中的重要性，从交流电路到先进的通信系统。通过掌握这一概念，工程师和技术人员可以更好地设计需要信号之间精确时序和协调的系统。随着技术的不断发展，对像quadrature lagging 90这样的相位差的理解将始终是电子和通信领域创新解决方案开发的基石。