alternator

简明释义

英[ˈɔːltəneɪtə(r)]美[ˈɔːltərneɪtər]

n. [电] 交流发电机

复 数 a l t e r n a t o r s

英英释义

单词用法

同义词

反义词

例句

1.Alternator output display and protection system.

发动机输出显示及保护系统。

2.Since the alternator has 18 magnets, I wound up 18 coils.

由于发电机有18个磁体，我结束了18圈。

3.This paper expounds the whole course of the diagnosing, overhauling and testing of the auto alternator.

阐述了汽车交流发电机故障的诊断、检修及测试的全过程。

4.Using stator and in intertrochanteric air gap rotary field and rotor winding induced current interaction one kind of alternator.

利用定子与转子间气隙旋转磁场与转子绕组中感应电流相互作用的一种交流发电机。

5.This device is specially developed to check the alternator collector ring performance.

本装置是专为发电机集电环性能检测所研制的。

6.We can also call it an 'alternator', because it generates alternating current (AC).

我们可以也称之为'发电机'，因为它产生交流电(AC)。

7.Check the connections of the alternator.

检查交流发电机的连接情况。

8.I couldn't have distinguished a transmission from an alternator.

我根本分辨不出哪一个是变速器，哪一个是交流发电机。

9.A malfunctioning alternator 发电机 can lead to a dead battery.

一个故障的发电机 alternator 会导致电池没电。

10.During the road trip, we had to stop because the alternator 发电机 failed.

在公路旅行中，我们不得不停车，因为发电机 alternator 发生了故障。

11.The mechanic replaced the old alternator 发电机 with a new one to ensure the battery charges properly.

机械师用新的发电机 alternator 替换了旧的，以确保电池能正常充电。

12.If your headlights are dim, it might be a sign that the alternator 发电机 is failing.

如果你的车灯很暗，这可能是发电机 alternator 故障的迹象。

13.The car wouldn't start because the alternator 发电机 was faulty.

这辆车无法启动，因为发电机 alternator 有故障。

作文

The functioning of modern vehicles relies heavily on various components that work together to ensure smooth operation. One of the most crucial parts of this system is the alternator, which plays a vital role in generating electrical power. The alternator is a type of generator that converts mechanical energy into electrical energy, primarily to charge the vehicle's battery and power the electrical systems while the engine is running. Without a properly functioning alternator, a car would not be able to start or operate effectively, as the battery would quickly drain without a source of replenishment.The alternator operates on the principle of electromagnetic induction. As the engine runs, it turns the rotor inside the alternator, which is surrounded by a magnetic field. This motion induces an electric current in the stator windings, producing alternating current (AC). The generated AC is then converted into direct current (DC) using a rectifier, allowing it to be used to charge the battery and power the vehicle's electrical systems, such as headlights, radio, and air conditioning.One of the common signs of a failing alternator is dimming headlights. When the alternator is not functioning correctly, it may not supply enough power to keep the lights bright, especially when the engine is idling. Additionally, drivers might notice warning lights on the dashboard indicating a problem with the charging system. It's essential to address these issues promptly, as a malfunctioning alternator can lead to a dead battery and leave the driver stranded.Regular maintenance and inspection of the alternator can help prevent unexpected failures. Mechanics often check the alternator during routine service, looking for signs of wear and tear, such as frayed belts or loose connections. Keeping the alternator in good working condition is essential for the overall health of the vehicle's electrical system.In conclusion, the alternator is an indispensable component of any vehicle, responsible for generating the electrical power necessary for operation. Understanding how the alternator works and recognizing the signs of potential failure can help drivers maintain their vehicles more effectively. By ensuring that the alternator is in good condition, drivers can avoid inconvenient breakdowns and enjoy a smoother driving experience.

现代汽车的运行在很大程度上依赖于各种组件的协同工作，以确保平稳运行。其中一个最关键的部分是发电机，它在产生电力方面发挥着重要作用。发电机是一种将机械能转化为电能的设备，主要用于给汽车电池充电，并在发动机运行时为电气系统供电。如果没有正常工作的发电机，汽车将无法启动或有效运行，因为电池会迅速耗尽，没有补充的电源。发电机的工作原理是电磁感应。当发动机运转时，它转动发电机内部的转子，转子周围有一个磁场。这种运动在定子绕组中诱导出电流，产生交流电（AC）。然后，使用整流器将生成的交流电转换为直流电（DC），使其能够用于给电池充电和为汽车的电气系统供电，例如车头灯、收音机和空调。发电机故障的常见迹象之一是车头灯变暗。当发电机无法正常工作时，它可能无法提供足够的电力来保持灯光明亮，特别是在发动机怠速时。此外，驾驶员可能会注意到仪表盘上的警告灯，指示充电系统存在问题。及时解决这些问题至关重要，因为故障的发电机可能导致电池耗尽，使驾驶员陷入困境。定期维护和检查发电机可以帮助防止意外故障。机械师通常在例行服务期间检查发电机，寻找磨损和撕裂的迹象，例如磨损的皮带或松动的连接。保持发电机的良好工作状态对汽车电气系统的整体健康至关重要。总之，发电机是任何车辆不可或缺的组成部分，负责产生运行所需的电力。了解发电机的工作原理并识别潜在故障的迹象可以帮助驾驶员更有效地维护他们的车辆。通过确保发电机处于良好状态，驾驶员可以避免不便的故障，并享受更顺畅的驾驶体验。