Fuel+Cell+Micro-grids
The solid high-polymer-film-type fuel cell (PEM-FC) system is used as the power supply equipment for transportation and replaces an internal combustio...
The solid high-polymer-film-type fuel cell (PEM-FC) system is used as the power supply equipment for transportation and replaces an internal combustio...
书名:基本商业程序的建模 Essential Business Process Modeling (Paperback) 作者: Mike Havey 出版商:O Reilly 1 edition (August 18, 2005) 内容介绍: Ten years ago, groupwa...
This Symbian C++ code example demonstrates how to easily use the onboard camera with zoom and autofocus, utilising an accompanying CameraWrapper made ...
为提高心脏起搏器的参数调节精度,以及避免在电池电量耗尽时通过手术更换起搏器,该文设计了一种基于低功耗单片机的新型单腔起搏器电路。该电路采用数字化控制,可对起搏脉冲幅值、脉宽及频率做出精确控制。该电路设计了无线充电功能,配合程控器的无线通讯,能够对起搏器进行无线充电并实时了解充电信息,无线充电功能能够...