# I am the Watcher. I am your guide through this vast new twtiverse.
#
# Usage:
# https://watcher.sour.is/api/plain/users View list of users and latest twt date.
# https://watcher.sour.is/api/plain/twt View all twts.
# https://watcher.sour.is/api/plain/mentions?uri=:uri View all mentions for uri.
# https://watcher.sour.is/api/plain/conv/:hash View all twts for a conversation subject.
#
# Options:
# uri Filter to show a specific users twts.
# offset Start index for quey.
# limit Count of items to return (going back in time).
#
# twt range = 1 1
# self = https://watcher.sour.is/conv/gyxxskq
为什么三电技术中，电池、电机技术受到很大关注，反而电控技术却很少被提及？**
大体上说，有4方面原因：
## 一、部分电控技术，被电机、电池技术涵盖
现在电动车常用的永磁同步电机和异步交流电机，都属于三相交流电机。
它们的电控算法都采用了 矢量控制(Vector sensorless c ... ⌘ Read more