ID 原文 译文
44156 为了解决 IGBT 模块热分布不均匀的问题，模块内部的芯片采用交错式布局，减小了芯片之间的热耦合，有效降低模块工作时的温度，提高了 IGBT 的可靠性。 To solve the problem of non-uniform temperture distribution of the IGBT module, an interlaced layout of the chips inside the module was adopted, the thermal coupling between the chips were reduced, the temperature during the operation was reduced effectively and the reliability was improved.
44157 利用 Solidworks 三维绘图软件对模块内部布局和整体结构进行设计，在 ANSYS Workbench 仿真软件中对 IGBT 模块的整体结构进行了热特性仿真， The internal layout and overall structure of the module were designed by Solidworks software, and the thermal characteristics of the IGBT module were simulated in ANSYS Workbench.
44158 最后对所设计的 IGBT 模块进行了封装和测试。 Finally, the designed IGBT modulewas packaged and tested.
44159 测试结果表明:本次设计的焊接式 IGBT 模块具有很好的电气特性，在开关过程中没有明显的振荡，反向恢复电流和关断电压尖峰都控制在模块额定值的 2倍以内。 The test results show that the designed welded IGBT module has good electricalcharacteristics, no obvious shock during the switching process, the reverse recovery current and the shutdown voltage spike are both controlled within two fold of ratings
44160 目前模拟开关的漏电流已达到皮安级，而传统的模拟集成电路测试系统的最小测量精度一般为纳安级，无法满足测试要求。 At present, the leakage current of the analog switches have reached the level of pA, while the minimum measurement accuracy of traditional analog integrated circuit test system is generally nA-level, which can not meet the test requirements.
44161 研究了基于宏邦 T861 数模混合集成电路测试系统的皮安级漏电流测试方法。 The pA level leakage test method based on HongbangT861 digital /analog mixed integrated circuit test system was studied.
44162 以 ADG436 型模拟开关电路为例，利用 I-V 转换方法设计了基于 T861 测试系统的漏电流测试方案， Taking ADG436 analog switchcircuit as an example, the leakage current test scheme based on T861 test system by using I-V conversionwas designed.
44163 实现了基于测试系统对模拟开关皮安级漏电流进行测试。 The pA-level leakage current test method based on T861 test machine was realized.
44164 与使用安捷伦B1500A 对 ADG436 电路的漏电流测试结果进行了对比， Byusing Agilent B1500A and T861 test system, the leakage currents of ADG436 circuits were tested andcompared.
44165 两者一致性较好。 The two results were basically consistent.