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Ultracapacitor-based plug & play energy-recovery system for elevator retrofit
2011 Edition, June 1, 2011 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

Vertical transportation is a promising field in terms of efficiency improvement opportunities. Several manufacturers are working on the development of new and efficient elevator lifts based on energy-recovery schemes. This paper is focused on the retrofit of...

Recovery System Development
1960 Edition, Volume MIL-4, April 1, 1960 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

The design and development of a recovery system involves extensive studies and tests to determine the best configuration for each specific application. Thought should be given to using off-the-shelf, well proven components where applicable in any new recovery...

Backup and Disaster Recovery System for HDFS
2016 Edition, December 1, 2016 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

HDFS has been widely used for storing massive scale data which is vulnerable to site disaster. The file system backup is an important strategy for data retention. In this paper, we present an efficient, easy- to-use Backup and Disaster Recovery System for...

Clock and data recovery systems
2018 Edition, April 1, 2018 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

High-Speed Serial IO (HSIO) have, more than ever, become a critical ingredient in high performance communication systems. As the link data rate increases, the HSIO designer is tasked with optimizing Performance, Power Consumption, Reliability and Cost. ➢ Advanced equalization techniques,...

Slip power recovery system stability
1995 Edition, Volume 1, May 1, 1995 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

A slip power recovery configuration provides an attractive alternative for variable speed drives and generating systems, due to its improved efficiency and low power converter rating. The core component is the doubly-excited machine. First, the authors present a stability...

ASTM F1780-18 - Standard Guide for Estimating Oil Spill Recovery System Effectiveness
November 1, 2018 - ASTM International

1.1 This guide covers the key factors to consider in estimating the effectiveness of containment and recovery systems that may be used to assist in the control of oil spills on water. 1.2 The purpose of this guide is to provide the user with information on assessing the effective use...

ASTM F1780-97(2018) - Standard Guide for Estimating Oil Spill Recovery System Effectiveness
September 1, 2018 - ASTM International

1.1 This guide covers the key factors to consider in estimating the effectiveness of containment and recovery systems that may be used to assist in the control of oil spills on water. 1.2 The purpose of this guide is to provide the user with information on assessing the effective use...

Data security in Disaster Recovery System
2010 Edition, Volume 11, October 1, 2010 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

Based on the techniques of Disaster Recovery System, a discussion about the security of users' data in storage devices was given. The author proposes an algorithmic model, which enables the privacy of the users' information, via enciphering the flag of information stored in the...

A redundant flight recovery system implementation during an octocopter failure
2016 Edition, November 1, 2016 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

This research presents a redundant flight recovery system during a motor failure in an octocopter platform. This proposed recovery system exploits the property that the octocopter can be derived by combining two quadrotor systems. During motor failure, the...

A PWM-Based Muscle Fatigue Detection and Recovery System
2018 Edition, December 1, 2018 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

Muscle fatigue is a problem that is often encountered in daily life. To facilitate muscle fatigue detection, a pulse width modulation (PWM) and ESP8266-based fatigue detection and recovery system is introduced in this paper to help alleviate muscle fatigue. The ESP8266 is...

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