impedance的意思、翻譯和例句

是什麼意思

「阻抗」是指電路中對電流流動的抵抗程度,通常用於交流電路中。它是由電阻和電抗組成的複數,並用於描述電流和電壓之間的相位差。阻抗的單位是歐姆(Ω)。在電子工程和物理學中,阻抗是分析和設計電路的重要參數,影響電流的大小和相位。

依照不同程度的英文解釋

  1. How much something resists electricity.
  2. A measure of how much a circuit resists current.
  3. The total resistance in an electrical circuit.
  4. A property that affects how electrical signals flow.
  5. The opposition that a circuit offers to the flow of alternating current.
  6. A complex measure that includes both resistance and reactance in an electrical circuit.
  7. A quantity that describes how much a circuit resists the flow of electric current, including both resistive and reactive components.
  8. A parameter that quantifies how much an electrical component resists the flow of current, taking into account both resistive and reactive effects.
  9. A comprehensive measure of opposition to current flow in an electrical circuit, encompassing both resistance and reactance.
  10. A complex quantity that describes how much a circuit impedes the flow of alternating current, combining resistance and reactance.

相關英文單字或片語的差別與用法

1:Impedance

用法:

在電子學和電氣工程中,這個術語用來描述電路對交流電流的總抵抗。它不僅僅是電阻,還包括電抗,這是由電容和電感引起的。阻抗的計算通常涉及複數數學,因為它包含了幅度和相位的變化。阻抗的概念在音頻工程、無線通信和電力系統中非常重要。

例句及翻譯:

例句 1:

這個電路的阻抗需要調整,以確保最佳性能。

The impedance of this circuit needs to be adjusted for optimal performance.

例句 2:

測量阻抗對於確保設備的正常運作至關重要。

Measuring impedance is crucial for ensuring the proper functioning of the equipment.

例句 3:

在設計音響系統時,阻抗匹配是非常重要的。

Impedance matching is very important when designing audio systems.

2:Resistance

用法:

這個術語通常用於描述電流流動時所遇到的阻力。它是阻抗的一部分,專指直流電路中的電阻。電阻的大小取決於材料的性質和形狀,並以歐姆為單位。理解電阻對於設計和分析電路至關重要,因為它直接影響電流的大小。

例句及翻譯:

例句 1:

這個材料的電阻很低,適合用作導體。

This material has a low resistance, making it suitable for use as a conductor.

例句 2:

電阻會影響電路中的電流流動。

Resistance affects the flow of current in the circuit.

例句 3:

在這個電路中,我們需要計算總電阻。

In this circuit, we need to calculate the total resistance.

3:Reactance

用法:

這是指電路中由電感或電容引起的阻抗成分,影響電流的相位。當電流流過電感或電容時,會產生相位差,這種效應稱為電抗。電抗可以是感應的(由電感引起)或電容的(由電容引起),並且在交流電路中非常重要。

例句及翻譯:

例句 1:

電感會增加電路的電抗,影響電流的相位。

Inductance increases the reactance of the circuit, affecting the phase of the current.

例句 2:

在交流電路中,電抗是設計的重要考量。

In AC circuits, reactance is an important consideration in design.

例句 3:

我們需要考慮電抗對整體阻抗的影響。

We need to consider the effect of reactance on the overall impedance.