series wound dynamo

简明释义

串励发电机

英英释义

例句

1.The series wound dynamo 串励发电机 is often used in older electric trains for generating power.

<正>串励发电机常用于旧式电动车辆中发电。

2.The output voltage of a series wound dynamo 串励发电机 increases with the load applied to it.

施加负载时，<正>串励发电机的输出电压会增加。

3.For the project, we chose a series wound dynamo 串励发电机 due to its simplicity and efficiency.

由于简单和高效，我们为这个项目选择了<正>串励发电机。

4.In our physics class, we built a model using a series wound dynamo 串励发电机 to demonstrate electromagnetic induction.

在我们的物理课上，我们使用<正>串励发电机构建了一个模型来演示电磁感应。

5.The engineer explained how a series wound dynamo 串励发电机 works in converting mechanical energy into electrical energy.

工程师解释了<正>串励发电机如何将机械能转换为电能。

作文

The concept of a series wound dynamo is fundamental in the field of electrical engineering, particularly when discussing the generation of electricity. A series wound dynamo is a type of electrical generator where the field windings are connected in series with the armature winding. This configuration allows the current flowing through the armature to also flow through the field windings, creating a strong magnetic field that enhances the generator's output. Understanding how a series wound dynamo operates is crucial for those studying or working in areas related to power generation and electrical systems.One of the key features of a series wound dynamo is its ability to produce a high voltage at low speeds. This characteristic makes it particularly useful in applications where the speed of the rotor is variable. For instance, in older electric vehicles or railway systems, a series wound dynamo could provide sufficient power to operate the motors effectively, even when the vehicle was moving slowly. The relationship between the current and the magnetic field in a series wound dynamo means that as the load increases, the current increases, which in turn strengthens the magnetic field and allows for greater power output.However, there are limitations to using a series wound dynamo. One significant drawback is that if the load decreases significantly, the current can drop, leading to a weaker magnetic field and potentially causing the generator to stall. This phenomenon is known as 'motor action,' where the generator begins to act like a motor instead of a generator. Engineers must take this into account when designing systems that incorporate a series wound dynamo to ensure stability and reliability under varying load conditions.In modern applications, while series wound dynamos have largely been replaced by more efficient technologies such as alternators and brushless DC motors, they still serve as an important educational tool. Learning about the principles behind a series wound dynamo provides a foundation for understanding more complex electrical systems. Students can experiment with these devices to see firsthand how changes in current affect voltage and magnetic fields, gaining practical experience that reinforces theoretical knowledge.In conclusion, the series wound dynamo represents a significant advancement in the history of electrical engineering. Its unique design and operational characteristics make it a valuable subject of study for students and professionals alike. By exploring the workings of a series wound dynamo, one can appreciate the intricate relationships between electricity, magnetism, and mechanical energy conversion. As technology continues to evolve, the principles learned from the series wound dynamo will remain relevant, providing insights into future innovations in power generation and electrical engineering.

“串联绕组发电机”的概念在电气工程领域中是基础性的，特别是在讨论电力生成时。串联绕组发电机是一种电气发电机，其励磁绕组与电枢绕组串联连接。这种配置使得流经电枢的电流也流经励磁绕组，形成一个强大的磁场，从而增强发电机的输出。理解串联绕组发电机的工作原理对于学习或从事与电力生成和电气系统相关的领域至关重要。串联绕组发电机的一个关键特性是它能够在低速下产生高电压。这一特性使其在转子速度可变的应用中尤为有用。例如，在较早的电动车或铁路系统中，串联绕组发电机可以在车辆缓慢移动时提供足够的动力来有效驱动电动机。串联绕组发电机中电流与磁场之间的关系意味着，随着负载的增加，电流也会增加，从而增强磁场并允许更大的功率输出。然而，使用串联绕组发电机也存在局限性。一个显著的缺点是，如果负载显著减少，电流可能会下降，导致磁场减弱，并可能导致发电机停转。这种现象被称为“电动机作用”，即发电机开始像电动机一样工作，而不是发电机。在设计包含串联绕组发电机的系统时，工程师必须考虑这一点，以确保在不同负载条件下的稳定性和可靠性。在现代应用中，虽然串联绕组发电机在很大程度上被更高效的技术（如交流发电机和无刷直流电动机）所取代，但它们仍然作为重要的教育工具存在。学习串联绕组发电机背后的原理为理解更复杂的电气系统奠定了基础。学生们可以通过实验这些设备，亲身体验电流变化如何影响电压和磁场，从而获得巩固理论知识的实践经验。总之，串联绕组发电机代表了电气工程历史上的重大进步。其独特的设计和操作特性使其成为学生和专业人士研究的宝贵主题。通过探索串联绕组发电机的工作原理，人们可以欣赏到电力、磁力和机械能转换之间的复杂关系。随着技术的不断发展，从串联绕组发电机中学到的原理将保持相关，为未来电力生成和电气工程的创新提供见解。