actual discharge capacity

简明释义

实际排量

英英释义

The actual discharge capacity refers to the real amount of energy or charge that a battery or energy storage system can deliver during its discharge cycle, measured under specific conditions.

实际放电容量指的是电池或能量存储系统在特定条件下放电周期中能够提供的真实能量或电荷量。

例句

1.During testing, the actual discharge capacity 实际放电容量 was found to be significantly affected by temperature.

在测试过程中,发现实际放电容量 actual discharge capacity受到温度的显著影响。

2.The manufacturer guarantees that the actual discharge capacity 实际放电容量 will not fall below 80% after 500 cycles.

制造商保证在500个循环后,实际放电容量 actual discharge capacity不会低于80%。

3.To ensure performance, we need to measure the actual discharge capacity 实际放电容量 of each cell in the battery pack.

为了确保性能,我们需要测量电池组中每个单元的实际放电容量 actual discharge capacity

4.The battery's actual discharge capacity 实际放电容量 was lower than expected due to aging.

由于老化,电池的实际放电容量 actual discharge capacity低于预期。

5.Monitoring the actual discharge capacity 实际放电容量 can help predict the lifespan of the battery.

监测实际放电容量 actual discharge capacity可以帮助预测电池的使用寿命。

作文

In the realm of electrical engineering and battery technology, understanding the concept of actual discharge capacity is crucial for evaluating the performance and efficiency of energy storage systems. The actual discharge capacity refers to the total amount of electric charge that a battery can deliver under specified conditions until it reaches its cut-off voltage. This metric is essential for determining how long a battery can power a device before it needs to be recharged. When assessing batteries, it is important to distinguish between nominal capacity and actual discharge capacity. Nominal capacity is often advertised by manufacturers and represents the theoretical maximum charge a battery can hold. However, real-world conditions such as temperature, discharge rate, and age can significantly affect the actual discharge capacity. For instance, a battery may perform optimally at room temperature, but its capacity could diminish in extreme heat or cold. The actual discharge capacity is typically measured in ampere-hours (Ah) or milliampere-hours (mAh), which indicates how many hours a battery can deliver a specified current. For example, a battery with a capacity of 2000 mAh can theoretically provide 2000 milliamperes for one hour before being depleted. However, if the actual discharge capacity is lower due to various factors, the battery may only last for a shorter duration. One of the critical aspects of measuring actual discharge capacity involves conducting controlled tests. Engineers often perform discharge tests where a fully charged battery is connected to a load, and the time taken to reach the cut-off voltage is recorded. This process helps in accurately determining the actual discharge capacity under specific conditions. Additionally, the actual discharge capacity can vary among different types of batteries, such as lithium-ion, nickel-metal hydride, and lead-acid batteries. Each type has unique characteristics that influence how they discharge energy over time. For instance, lithium-ion batteries are known for their high energy density and relatively stable actual discharge capacity, making them popular choices for portable electronics and electric vehicles. On the other hand, lead-acid batteries may exhibit a significant drop in actual discharge capacity when subjected to deep discharges. Understanding the actual discharge capacity is not only vital for consumers but also for manufacturers who strive to improve battery technologies. By analyzing the factors that affect this capacity, researchers can develop better materials and designs that enhance performance and longevity. Furthermore, the actual discharge capacity is a key consideration in applications such as renewable energy systems, where batteries store energy generated from solar panels or wind turbines. In conclusion, the actual discharge capacity is a fundamental aspect of battery performance that reflects its real-world usability. It serves as a practical measure for users to gauge how long their devices will function on a single charge. As technology advances, ongoing research into improving the actual discharge capacity of batteries will play a significant role in the future of energy storage and consumption. Understanding this concept is essential for anyone involved in the field of energy technology, whether they are engineers, researchers, or everyday consumers looking to make informed decisions about their electronic devices.

在电气工程和电池技术领域,理解“实际放电容量”的概念对于评估能源存储系统的性能和效率至关重要。“实际放电容量”指的是在特定条件下,电池能够释放的总电荷量,直到达到其截止电压。这个指标对于确定电池在需要充电之前可以为设备供电的时间非常重要。在评估电池时,重要的是要区分标称容量和“实际放电容量”。标称容量通常由制造商宣传,代表电池能够容纳的理论最大电荷。然而,现实世界的条件,例如温度、放电速率和使用年限,都会显著影响“实际放电容量”。例如,电池可能在室温下表现最佳,但在极端高温或低温下,其容量可能会下降。“实际放电容量”通常以安培小时(Ah)或毫安培小时(mAh)来测量,这表明电池可以在多长时间内提供特定电流。例如,一个容量为2000 mAh的电池理论上可以在一个小时内提供2000毫安的电流,直到耗尽。然而,如果由于各种因素导致“实际放电容量”较低,电池可能只能持续更短的时间。测量“实际放电容量”的一个关键方面是进行控制测试。工程师通常会进行放电测试,将充满电的电池连接到负载,并记录达到截止电压所需的时间。这个过程有助于准确确定在特定条件下的“实际放电容量”。此外,“实际放电容量”在不同类型的电池之间可能有所不同,例如锂离子电池、镍氢电池和铅酸电池。每种类型都有独特的特性,影响它们在时间上的能量释放。例如,锂离子电池以其高能量密度和相对稳定的“实际放电容量”而闻名,使其成为便携式电子设备和电动汽车的热门选择。另一方面,铅酸电池在深度放电时可能会出现“实际放电容量”显著下降的现象。了解“实际放电容量”不仅对消费者至关重要,对努力改善电池技术的制造商来说也是如此。通过分析影响这一容量的因素,研究人员可以开发出更好的材料和设计,从而提高性能和寿命。此外,“实际放电容量”是可再生能源系统等应用中的关键考虑因素,这些系统中电池存储来自太阳能电池板或风力涡轮机产生的能量。总之,“实际放电容量”是电池性能的基本方面,反映了其在现实世界中的可用性。它作为用户衡量设备在单次充电后能工作多长时间的实用指标。随着技术的进步,持续研究提高电池“实际放电容量”的能力将在未来的能源存储和消费中发挥重要作用。理解这一概念对于任何参与能源技术领域的人来说都是必要的,无论他们是工程师、研究人员,还是希望就其电子设备做出明智决策的普通消费者。