blocking voltage

简明释义

闭锁电压

英英释义

例句

1.In power electronics, the blocking voltage 阻断电压 is crucial for ensuring device safety.

在电力电子中，阻断电压 blocking voltage对于确保设备安全至关重要。

2.The blocking voltage 阻断电压 rating of this transistor is higher than most others on the market.

该晶体管的阻断电压 blocking voltage额定值高于市场上大多数其他产品。

3.A higher blocking voltage 阻断电压 means better performance in high-voltage applications.

更高的阻断电压 blocking voltage意味着在高电压应用中的更好性能。

4.When designing circuits, engineers must consider the blocking voltage 阻断电压 of each component.

在设计电路时，工程师必须考虑每个组件的阻断电压 blocking voltage。

5.The diode can withstand a maximum blocking voltage 阻断电压 of 50 volts before it begins to conduct.

该二极管能够承受最大阻断电压 blocking voltage为50伏特，才会开始导电。

作文

In the field of electronics, one term that frequently comes up is blocking voltage. This term refers to the maximum reverse voltage that a diode can withstand without conducting current in the reverse direction. Understanding the concept of blocking voltage is crucial for anyone involved in designing or working with electronic circuits, as it has significant implications on the performance and reliability of these systems.Diodes are semiconductor devices that allow current to flow in one direction while blocking it in the opposite direction. This property makes them essential components in various applications, including rectifiers, voltage regulators, and signal modulators. The blocking voltage is a key parameter that defines how much reverse voltage a diode can handle before it begins to conduct in the reverse direction, which could lead to potential damage or failure of the device.When selecting a diode for a particular application, engineers must consider the blocking voltage to ensure that it exceeds the maximum expected reverse voltage in the circuit. If the reverse voltage exceeds the blocking voltage, the diode may enter a breakdown region where it can conduct in reverse, causing excessive current flow that can damage the diode and other components in the circuit.For instance, in power supply circuits, diodes are often used for rectification. If the input AC voltage can swing to a high negative value, the diode must have a sufficiently high blocking voltage to prevent reverse conduction during those negative cycles. Failure to account for this can lead to catastrophic failures in the power supply.Moreover, the blocking voltage is not just a static number; it can be influenced by temperature and other operating conditions. As the temperature increases, the blocking voltage of a diode may decrease, making it more susceptible to breakdown. Thus, engineers must also take into account the thermal characteristics of the diode when designing circuits that operate under varying temperatures.In recent years, advancements in semiconductor technology have led to the development of diodes with higher blocking voltage ratings. These improvements enable the design of more efficient and compact electronic devices. For example, silicon carbide (SiC) and gallium nitride (GaN) diodes can achieve much higher blocking voltage levels compared to traditional silicon diodes, making them ideal for high-power applications.To summarize, understanding the concept of blocking voltage is vital for anyone involved in electronics. It determines the reliability and effectiveness of diodes in various applications. By carefully selecting diodes with appropriate blocking voltage ratings, engineers can design circuits that are not only functional but also robust against potential failures. As technology continues to evolve, the importance of understanding parameters like blocking voltage will only grow, highlighting the need for ongoing education and awareness in the field of electronics.

在电子学领域，一个经常出现的术语是阻断电压。这个术语指的是二极管在不导通反向电流的情况下可以承受的最大反向电压。理解阻断电压的概念对于任何参与设计或使用电子电路的人来说都是至关重要的，因为它对这些系统的性能和可靠性有重大影响。二极管是允许电流在一个方向上流动而在相反方向上阻止电流的半导体器件。这一特性使它们成为各种应用中的重要组件，包括整流器、电压调节器和信号调制器。阻断电压是定义二极管在开始反向导通之前能够处理的反向电压的关键参数，超过这一电压可能导致设备的潜在损坏或故障。在为特定应用选择二极管时，工程师必须考虑阻断电压，以确保其超过电路中预期的最大反向电压。如果反向电压超过阻断电压，二极管可能进入击穿区，在该区域它可以反向导通，导致过量电流流动，从而损坏二极管和电路中的其他组件。例如，在电源电路中，二极管通常用于整流。如果输入的交流电压可以波动到高负值，则二极管必须具有足够高的阻断电压，以防止在那些负周期中反向导通。未能考虑这一点可能会导致电源的灾难性故障。此外，阻断电压不仅仅是一个静态数字；它可能受到温度和其他操作条件的影响。随着温度的升高，二极管的阻断电压可能会降低，使其更容易发生击穿。因此，工程师在设计在不同温度下运行的电路时，还必须考虑二极管的热特性。近年来，半导体技术的进步导致了具有更高阻断电压等级的二极管的发展。这些改进使得设计更高效、更紧凑的电子设备成为可能。例如，碳化硅（SiC）和氮化镓（GaN）二极管可以实现比传统硅二极管高得多的阻断电压水平，使其非常适合高功率应用。总之，理解阻断电压的概念对于任何参与电子学的人都是至关重要的。它决定了二极管在各种应用中的可靠性和有效性。通过仔细选择具有适当阻断电压等级的二极管，工程师可以设计出不仅功能齐全而且在潜在故障面前稳健的电路。随着技术的不断发展，理解像阻断电压这样的参数的重要性只会增加，这突显了在电子学领域持续教育和意识提升的必要性。