ID |
原文 |
译文 |
42346 |
霍尔测试结果表明,InN 薄膜均呈现 n 型导电 特 性, |
The Hall test results show that all InN thin films exhibitn-type conductivity. |
42347 |
且随着氮气体积分数的增加,其迁移率由 4. 57 cm2 ·V-1 ·s-1增加至12.2 cm2·V-1·s-1, |
Moreover, with the increase of nitrogen volume fraction, the mobility of InN thinfilms is increased from 4.57 cm2·V-1·s-1 to 12.2 cm2·V-1·s-1. |
42348 |
载流子浓度由 8. 498×1021 cm-3减小至 2. 041×1021 cm-3,电阻率由 16. 08×10-4 Ω·cm 减小至 2. 118×10-4 Ω·cm。 |
The carrier concentration decreasesfrom 8.498 × 1021 cm-3 to 2.041 × 1021 cm-3 and the resistivity decreases from 16.08 × 10-4 Ω·cm to2.118×10-4 Ω·cm. |
42349 |
该研究为 InN 在高效太阳电池及发光器件领域的应用提供有益的参考。 |
This research provides a useful guidance for the application of InN thin films in thefields of high efficiency solar cells and light-emitting devices. |
42350 |
高功率密度的功率模块是电动汽车的关键部件,其长期可靠性直接关系到电动汽车的可靠性,功率循环实验是检验功率模块可靠性的有效方法之一。 |
High power density power module is the key component of electrical vehicles, its longterm reliability is directly related to the reliability of the electrical vehicles.Power cycling experiment isan important method to test the reliability of power modules. |
42351 |
针对电动汽车用功率模块对功率循环测试装置的需求以及测试标准 AQG324 的要求,搭建了 15 kW/750 A 功率循环测试装置, |
According to the requirements of power cycling test system for power module of the electrical vehicle and test standard AQG324, a 15 kW/750Apower cycling test system was built. |
42352 |
装置具有宽水温调节、高结温适应、精确测量以及多参数控制的特点。 |
The system has the characteristics of wide water temperature regulation, high junction temperature adaptation, accurate measurement and multi-parameters control. |
42353 |
选用了 3 个不同封装工艺技术 62 mm 焊接式 IGBT 半桥模块,结合 AQG324 标准验证了装置的秒级功率循环实验能力以及可靠性, |
Three different packaging technology 62 mm welded IGBT half-bridge modules were selected and the secondlevel power cycling test capability and reliability of the system were verified by combining with AQG324 standard. |
42354 |
同时进行了功率循环实验和瞬态热阻抗测试, |
Meanwhile, the power cycling experiment and transient thermal impedance test were carried out. |
42355 |
该装置能够满足电动汽车功率模块 ( IGBT或 MOSFET 模块) 的功率循环测试需要,验证了测试装置的有效性和可靠性。 |
The system can meet the power cycling test requirements of electrical vehicle power module (IGBT orMOSFET module) , and the effectiveness and reliability of the test system were verified. |