dead short

简明释义

完全短路

英英释义

例句

1.The alarm went off because there was a dead short 短路 in the system.

因为系统中出现了一个dead short 短路，警报响了。

2.The technician found a dead short 短路 in the power supply that was affecting performance.

技术人员发现电源中存在一个dead short 短路，这影响了性能。

3.The circuit was damaged because it had a dead short 短路 that caused the fuse to blow.

由于电路发生了一个dead short 短路，导致保险丝熔断，电路受损。

4.When troubleshooting, make sure to check for any dead short 短路 in the wiring.

在故障排除时，确保检查线路中是否有任何dead short 短路。

5.If you connect the positive and negative terminals directly, you'll create a dead short 短路.

如果你直接连接正负极，就会造成一个dead short 短路。

作文

In the world of electronics, understanding various terms is crucial for both professionals and enthusiasts. One such term that often arises in discussions about electrical circuits is dead short. A dead short refers to a condition where there is a direct connection between the positive and negative terminals of a power source, creating a path of zero resistance. This situation can lead to excessive current flow, which may cause damage to components, overheating, or even fires if not properly managed. To illustrate this concept, let's consider a simple circuit with a battery and a light bulb. When the circuit is closed, the current flows through the light bulb, illuminating it. However, if a wire accidentally connects the two terminals of the battery without any load (like the light bulb), we have created a dead short. In this scenario, the current bypasses the light bulb entirely, flowing directly from the positive terminal to the negative terminal. The result is a surge of current that can quickly drain the battery and potentially damage the wiring or other components. The implications of a dead short extend beyond just circuit damage; they also pose safety risks. For instance, in household wiring, a dead short can lead to circuit breakers tripping, preventing potential fires. Electrical engineers must design circuits with safeguards to prevent such occurrences, including fuses and circuit breakers that interrupt the flow of electricity when excessive current is detected. Moreover, understanding how to troubleshoot a dead short is essential for anyone working with electrical systems. When diagnosing a circuit, technicians often use tools like multimeters to measure resistance and identify short circuits. If a technician finds a dead short, they must carefully analyze the circuit to determine the cause, whether it be damaged insulation, faulty components, or improper connections. In summary, the term dead short encapsulates a critical concept in electronics that signifies a hazardous condition resulting from a direct connection between power source terminals. Recognizing and addressing a dead short is vital for ensuring the safety and functionality of electrical systems. As technology continues to evolve, the importance of understanding such terms will only increase, making it essential for both current and future generations to grasp these fundamental concepts. In conclusion, the knowledge of terms like dead short empowers individuals to engage more effectively with electrical systems, whether in professional settings or as hobbyists. By fostering a deeper understanding of electrical principles, we can mitigate risks associated with dead shorts and enhance our overall proficiency in working with electronics.

在电子世界中，理解各种术语对于专业人士和爱好者都是至关重要的。其中一个经常出现在电路讨论中的术语是死短路。死短路指的是电源的正负端之间存在直接连接的情况，形成零电阻的路径。这种情况可能导致过量电流流动，从而造成组件损坏、过热，甚至如果管理不当，可能引发火灾。为了说明这个概念，我们考虑一个简单的电路，其中有一个电池和一个灯泡。当电路闭合时，电流流过灯泡，使其发光。然而，如果一根导线意外地将电池的两个端子连接起来，而没有任何负载（如灯泡），我们就创建了一个死短路。在这种情况下，电流完全绕过灯泡，直接从正极流向负极。结果是电流激增，可能迅速耗尽电池并潜在地损坏电线或其他组件。死短路的影响不仅限于电路损坏；它们还构成安全风险。例如，在家庭布线中，死短路可能导致断路器跳闸，从而防止潜在的火灾。电气工程师必须设计电路，以防止此类事件的发生，包括熔断器和断路器，这些装置在检测到过量电流时会中断电流的流动。此外，了解如何排除死短路也是任何处理电气系统的人必不可少的。当诊断电路时，技术人员通常使用万用表等工具来测量电阻并识别短路。如果技术人员发现死短路，他们必须仔细分析电路以确定原因，无论是绝缘层损坏、组件故障还是连接不当。总之，术语死短路概括了电子学中一个关键概念，表示由于电源端子之间的直接连接而导致的危险情况。识别和解决死短路对于确保电气系统的安全性和功能性至关重要。随着技术的不断发展，理解这些术语的重要性只会增加，因此当前和未来几代人都有必要掌握这些基本概念。最后，了解像死短路这样的术语使个人能够更有效地与电气系统互动，无论是在专业环境还是作为爱好者。通过加深对电气原理的理解，我们可以减少与死短路相关的风险，增强我们在电子产品上的整体熟练度。