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电子技术应用专栏作家——芝能汽车。紧跟技术创新,助力行业发展。

HEV的Boost拆解

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  前段时间看到一个国外的对Prius2004驱动器的拆解,觉得里面的内容非常翔实,也一解我很多不明白的地方。特别的对升压器的一些高清的图,需要突出来;等完成了电工考试以后整理一下其工作模式和效率问题。

Prius inverter disassembly and a bit of reverse-engineering

作者太华丽而奢侈了……

   A wonderful opportunity was presented to me -- to have a spare Prius inverter assembly to do whatever I wanted with, and even a few extra bonus modules thrown in. While the technically-astute segments of the Prius owner community are already fairly aware of what's inside these things, having the parts right there to play with and do deeper analysis on adds a whole new dimension of understanding, which I can try to bring to the viewer in as much detail as possible.

Part 0: The package arrives

Part 1: Mechanical disassembly

Part 2: Some component teardown

Part 3: Electrical analysis

VH: A side discussion about the boost circuit

里面我最感兴趣的是这些图片:


这是系统结构框图,里面关于实际升压器的拆解为:






我还真看不出来它的电感是这个样子的,注意电感好像也是分立的,这就能解释能量损耗的释放了:

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其他关于INVERTER的也是比较全面的拆解:




有张Etimes的图片也不错