full load excitation

简明释义

满载励磁

英英释义

例句

1.The generator was tested under full load excitation to ensure optimal performance.

发电机在满载励磁下进行了测试，以确保最佳性能。

2.During the experiment, we observed the effects of full load excitation on voltage stability.

在实验中，我们观察了满载励磁对电压稳定性的影响。

3.Safety protocols are crucial during full load excitation tests to prevent equipment damage.

在进行满载励磁测试时，安全协议至关重要，以防止设备损坏。

4.Engineers must calculate the effects of full load excitation when designing power systems.

工程师在设计电力系统时必须计算满载励磁的影响。

5.The machine's efficiency was measured at full load excitation to determine its operational limits.

机器的效率在满载励磁下被测量，以确定其操作极限。

作文

In the field of electrical engineering, the concept of full load excitation plays a crucial role in understanding how generators operate under various conditions. Essentially, full load excitation refers to the maximum level of electrical input required to achieve optimal performance from a generator when it is operating at its rated capacity. This term is particularly important for engineers and technicians who are involved in the design, operation, and maintenance of electrical power systems.When a generator is said to be under full load excitation, it means that the rotor is supplied with sufficient current to produce the necessary magnetic field strength. This magnetic field is essential for the generator to convert mechanical energy into electrical energy efficiently. Without adequate excitation, the generator may not be able to maintain voltage levels, leading to instability in the power supply.One of the key aspects of full load excitation is its impact on the voltage regulation of a generator. Voltage regulation refers to the ability of a generator to maintain a constant voltage level despite variations in load. When a generator operates at full load excitation, it can effectively respond to changes in electrical demand, ensuring that the voltage remains stable. This stability is vital for the proper functioning of electrical appliances and industrial equipment.Moreover, understanding full load excitation is essential for troubleshooting and diagnosing issues within a power system. For instance, if a generator experiences fluctuations in voltage or fails to start, engineers will often check the excitation system to ensure that it is functioning correctly. Inadequate excitation can lead to a range of problems, including overheating, reduced efficiency, and even damage to the generator itself.In practical applications, achieving full load excitation involves careful monitoring and control of the excitation system. Modern generators are equipped with sophisticated automatic voltage regulators (AVRs) that adjust the excitation current in real time based on the load conditions. These AVRs help maintain full load excitation by automatically increasing or decreasing the excitation current as needed, ensuring the generator operates efficiently and reliably.Furthermore, the concept of full load excitation extends beyond just generators; it is also applicable to synchronous motors. In synchronous motors, full load excitation is necessary to ensure that the motor runs synchronously with the supply frequency. If the excitation is insufficient, the motor may slip, resulting in decreased performance and potential damage.In conclusion, full load excitation is a fundamental concept in electrical engineering that underpins the efficient operation of generators and synchronous motors. It is crucial for maintaining voltage stability, diagnosing operational issues, and ensuring reliable power supply. As technology continues to advance, the methods and systems used to achieve and monitor full load excitation will likely evolve, but the importance of this concept will remain paramount in the field of electrical engineering.

在电气工程领域，满载励磁的概念在理解发电机在各种条件下的操作中起着至关重要的作用。基本上，满载励磁指的是在发电机以额定容量运行时，实现最佳性能所需的最大电输入水平。这个术语对于参与电力系统设计、操作和维护的工程师和技术人员尤为重要。当一个发电机被称为处于满载励磁状态时，这意味着转子被提供了足够的电流，以产生必要的磁场强度。这个磁场对于发电机有效地将机械能转化为电能是必不可少的。如果没有足够的励磁，发电机可能无法维持电压水平，从而导致电力供应的不稳定。满载励磁的一个关键方面是它对发电机电压调节的影响。电压调节是指发电机在负载变化时维持恒定电压水平的能力。当发电机在满载励磁下运行时，它能够有效响应电力需求的变化，确保电压保持稳定。这种稳定性对于电器和工业设备的正常运行至关重要。此外，理解满载励磁对于故障排除和诊断电力系统中的问题也至关重要。例如，如果发电机出现电压波动或启动失败，工程师通常会检查励磁系统，以确保其正常运行。不充分的励磁可能导致一系列问题，包括过热、效率降低，甚至发电机本身的损坏。在实际应用中，实现满载励磁需要对励磁系统进行仔细监控和控制。现代发电机配备了复杂的自动电压调节器（AVR），这些调节器根据负载条件实时调整励磁电流。这些AVR通过根据需要自动增加或减少励磁电流，帮助维持满载励磁，确保发电机高效可靠地运行。此外，满载励磁的概念不仅适用于发电机；它在同步电动机中也同样适用。在同步电动机中，满载励磁是确保电动机与供电频率同步运行所必需的。如果励磁不足，电动机可能会滑差，导致性能下降和潜在损坏。总之，满载励磁是电气工程中的一个基本概念，它支撑着发电机和同步电动机的高效运行。它对于维持电压稳定、诊断操作问题以及确保可靠电力供应至关重要。随着技术的不断进步，用于实现和监测满载励磁的方法和系统可能会发展，但这一概念的重要性在电气工程领域将始终保持重要。