發表于 2011/4/13 曾經寫過不少相關的東西(回顧豐田普銳斯的發展1、插電式普銳斯的電池技術),如今在看到一個國外的拆解之后覺得被華麗的秒殺,因此需要對不少的內容進行更新。特別的對升壓器的一些高清的圖,需要突出來;等完成了電工考試以后整理一下其工作模式和效率問題。 Prius inverter disassembly and a bit of reverse-engineering 作者太華麗而奢侈了…… 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 里面我最感興趣的是這些圖片: 這是系統結構框圖,里面關于實際升壓器的拆解為: 我還真看不出來它的電感是這個樣子的,注意電感好像也是分立的,這就能解釋能量損耗的釋放了: 其他關于INVERTER的也是比較全面的拆解: 有張Etimes的圖片也不錯 |