ohmic short

简明释义

欧姆短路

英英释义

例句

1.During the troubleshooting process, we identified an ohmic short 欧姆短路 as the primary issue.

在故障排除过程中，我们确定ohmic short欧姆短路是主要问题。

2.The technician discovered an ohmic short 欧姆短路 in the circuit during the maintenance check.

技术人员在维护检查中发现电路中存在一个ohmic short欧姆短路。

3.After testing, we confirmed that the ohmic short 欧姆短路 was causing the device to malfunction.

经过测试，我们确认ohmic short欧姆短路导致设备故障。

4.The design of the circuit must avoid any potential for an ohmic short 欧姆短路.

电路设计必须避免任何可能导致ohmic short欧姆短路的情况。

5.To prevent an ohmic short 欧姆短路, ensure all connections are properly insulated.

为了防止发生ohmic short欧姆短路，请确保所有连接都正确绝缘。

作文

In the world of electronics and electrical engineering, understanding various terms and concepts is crucial for both professionals and enthusiasts. One such term that often arises in discussions about circuit design and troubleshooting is ohmic short. An ohmic short refers to a condition where a low-resistance path is created in a circuit, allowing current to flow freely without any significant opposition. This phenomenon can lead to various issues, particularly in circuits that are not designed to handle such conditions. To better understand the implications of an ohmic short, let's consider its effects on a simple circuit. Imagine a basic series circuit with a power source, a resistor, and a light bulb. Under normal circumstances, the resistor limits the amount of current flowing through the circuit, ensuring that the light bulb operates within its specified parameters. However, if an ohmic short occurs—perhaps due to a faulty connection or a damaged component—the resistance in the circuit drops significantly. As a result, the current increases dramatically, potentially exceeding the rated capacity of the power source and causing overheating or even failure of components. The consequences of an ohmic short can be severe. In many cases, it leads to circuit damage, which may require extensive repairs or replacement of components. Additionally, safety hazards arise when excessive current flows through wires that are not rated for such loads. This can result in melted insulation, sparks, or even fires in extreme cases. Therefore, identifying and rectifying an ohmic short is essential for maintaining the integrity and safety of any electrical system.Detecting an ohmic short can be achieved through various methods. One common approach involves using a multimeter to measure resistance across different points in the circuit. If the resistance is significantly lower than expected, it may indicate the presence of an ohmic short. Additionally, visual inspections can help identify physical signs of damage, such as burnt components or frayed wires. Once identified, technicians must take immediate action to isolate the ohmic short and restore the circuit to its intended state.Preventing ohmic shorts is equally important. Proper circuit design, including the use of fuses and circuit breakers, can help mitigate the risk of excessive current flow. Moreover, regular maintenance and inspections can catch potential issues before they escalate into serious problems. Educating users about the importance of handling electrical devices carefully and recognizing signs of malfunction can also play a vital role in preventing ohmic shorts from occurring in the first place.In conclusion, an ohmic short is a critical concept in the field of electronics that signifies a low-resistance pathway in a circuit. Understanding its implications, detection methods, and preventive measures is essential for anyone involved in designing, maintaining, or using electrical systems. By recognizing the potential dangers associated with ohmic shorts, we can ensure safer and more reliable electronic devices and circuits in our everyday lives.

在电子和电气工程的世界中，理解各种术语和概念对于专业人士和爱好者来说至关重要。一个在电路设计和故障排除讨论中经常出现的术语是欧姆短路。欧姆短路是指在电路中创建低阻抗路径的条件，使电流可以自由流动而没有任何显著的阻力。这种现象可能导致各种问题，特别是在未设计为处理此类情况的电路中。为了更好地理解欧姆短路的影响，让我们考虑一个简单电路的效果。想象一下一个基本的串联电路，其中有一个电源，一个电阻器和一个灯泡。在正常情况下，电阻器限制了流经电路的电流量，确保灯泡在其规定参数内工作。然而，如果发生欧姆短路——可能是由于连接故障或组件损坏——电路中的电阻显著降低。因此，电流急剧增加，可能超过电源的额定容量，并导致组件过热甚至故障。欧姆短路的后果可能是严重的。在许多情况下，它会导致电路损坏，这可能需要广泛的维修或更换组件。此外，当过量电流流经未标定为此类负载的电线时，会产生安全隐患。这可能导致绝缘材料熔化、火花甚至在极端情况下引发火灾。因此，识别和纠正欧姆短路对于维护任何电气系统的完整性和安全性至关重要。检测欧姆短路可以通过多种方法实现。一种常见的方法是使用万用表测量电路中不同点的电阻。如果电阻明显低于预期，则可能表明存在欧姆短路。此外，视觉检查可以帮助识别物理损坏的迹象，例如烧毁的组件或磨损的电线。一旦识别出，技术人员必须立即采取措施隔离欧姆短路并将电路恢复到其预期状态。预防欧姆短路同样重要。适当的电路设计，包括使用保险丝和断路器，可以帮助降低过量电流流动的风险。此外，定期维护和检查可以在问题升级为严重问题之前发现潜在问题。教育用户了解小心处理电气设备的重要性以及识别故障迹象，也可以在防止欧姆短路首次发生中发挥重要作用。总之，欧姆短路是电子领域中的一个关键概念，表示电路中的低阻抗路径。理解其影响、检测方法和预防措施对于任何参与电气系统设计、维护或使用的人来说都是必不可少的。通过认识到与欧姆短路相关的潜在危险，我们可以确保日常生活中电子设备和电路的更安全和更可靠。