ID 原文 译文
42686 基于自主开发的 600 V/30 A IGBT 芯片研制了一款高性能智能功率模块 ( IPM) A high-performance intelligent power module (IPM) was developed based on the selfdeveloped 600 V/30 A IGBT chip.
42687 该IPM 采用引线框架、印制电路板 ( PCB) 和直接覆铜 ( DBC) 结构技术方案,对焊接和注塑封装工艺进行了优化,并对模块的热性能进行了计算。 The technical solution of lead frame, printed circuit board (PCB)and direct bonding copper (DBC) structure was adopted in the IPM.The welding and injection moldingpackage processes were optimized.The thermal performance of the module was calculated.
42688 与三菱公司 IPM 在常温快速启停、高温空载快速启停、温升方面进行了对比试验分析。 The IPM wascompared with Mitsubishi's IPM for analysis in experiments of fast start-stop at room temperature, no-loadfast start-stop at high temperature and temperature rise.
42689 测试结果表明,采用自主开发 IGBT 芯片的 IPM 完全满足应用需求。 The experimental results show that the IPM withself-developed IGBT chip fully meets the application needs.
42690 IPM 在常温快速启停试验运行 50 min 后进行保护,保护时间比三菱公司 IPM 略长; The IPM is protected in the fast start-stop experiment at room temperature after running for 50 min, which is slightly longer than that of the Mitsubishi'sIPM.
42691 在高温空载快速启停和温升方面,该 IPM 与三菱公司 IPM 无明显差异; There is no obvious difference between the IPM and the Mitsubishi's IPM in terms of no-load faststart-stop at high temperature and temperature rise.
42692 在高温空载快速启停试验中,稳态下该 IPM 驱动器最高温度为 105 ℃; In the no-load fast start-stop at high temperature experiment, the maximum temperature of the driver with the self-developed IPM is 105 in the steadystate.
42693 温升试验中,采用该 IPM 驱动电机,电机温升为 56 ℃。 In the temperature rise experiment, the temperature rise of the motor which is driven by the selfdeveloped IPM is 56 .
42694 采用 0. 5 μm CMOS 工艺,设计了一种高效率、低成本的混合型 H 桥输出驱动器。 A hybrid H-bridge output driver with high efficiency and low cost was designed based on0.5 μm CMOS process.
42695 该输出驱动器采用甲乙类放大器和丁类放大器相结合的非对称 H 桥结构,并通过反馈环路使两种不同类型的放大器协调工作。 The output driver used an asymmetric H-bridge structure which combined a classAB amplifier and a class-D amplifier, and the two different types of amplifiers work in harmony through afeedback loop.