Speed Control of Induction Motor using PWM Technique

for single phase AC induction motor. It has low cost, high efficiency drive capable of supplying a single phase induction motor with PWM modulated sinusoidal voltage. The circuit operation control by an 8051 family microcontroller[4].The device is aimed at substituting commonly used TRIAC phase angle control drives. ...

  Phases, Single, Motor, Induction, Single phase, Induction motors, Single phase induction motor

Programmable DC Electronic Load for Testing on-Board ...

The Block diagram of programmable DC electronic load is as show in the Fig.1.The input voltage to device is between 6V-10V.Synchronous buck converter regulates the input voltage to constant voltage of 5V.The bias voltage for timer and Op-Amp are derived from the output of buck regulator .IC555 timer generates the required control signal, the ...

  Electronic, Load, Programmable, Programmable dc electronic load

Optimization of Sand Casting Process Parameter …

Casting defects have been selected as the most representative quality characteristics in the ... Maximizing η’ leads to minimization of quality loss due to defects.

  Defects, Casting, Minimization, Casting defects

Design of High Gain Two stage Op-Amp using …

The Operational Amplifier (Op-Amp) is designed and analyzed by using Cadence ICFB full custom design suite using 90nm technology. The ...

  Operational, Amplifier, Operational amplifier

Numerical Study of Knife Edge Effects in Flash Riveted ...

about knife edge is due to stress cycles causing fatigue cracks. In the riveting process of machine countersunk, cracks mainly initiated around the rivet holes in the upper skin. In flush fasteners, the influence of rivet head in conjunction with the skin thickness on the stress distribution is still largely ...

  Edges, Knife, Knife edge

4-Bit Arithmetic And Logic Unit Design Using Structural ...

Very high scale integrated circuit Hardware Description Language. 1. Introduction The ALU, or the arithmetic and logic unit, is the section of the processor that is involved with executing operations of an arithmetic or logical nature. ... Design with VHDL” McGraw Hill, 2 nd

  With, Design, Circuit, Vhdl, Design with vhdl

Design and Performance Study of Shell and Tube Heat ...

Shell & tube type heat exchangers are built of tubes (round or rectangular in general) mounted in shells (cylindrical, rectangular or arbitrary shape). The differences lie mainly in the detailed features of construction and provisions for differential thermal expansion between the tubes and the shell. ...

  Tubes, Heat, Shell, Shell and tube heat

Performance Analysis of a Heat Recovery Steam …

The Heat Recovery steam Generator is one of the Critical components is the combined cycle (Gas Turbine cycle and Steam Power cycle) and is the most efficient energy conversation system in recent trends. Its function is to recover the waste heat present in the exhaust Gases of the Gas turbine ...

  Heat, Recovery, Steam, Heat recovery steam

A Resonant Converter Topology for Bidirectional DC DC ...

the existing bidirectional dc-dc converters fall into the generic circuit structure illustrated in figure 11.Based on the placement of the auxiliary energy storage, the bidirectional dc-dc converter can be categorized into buck and boost type. To realize the double sided

  Converter, Bidirectional, Bidirectional dc dc converters, Bidirectional dc, Bidirectional dc dc

Analysis, Design and Simulation of Bidirectional DC- DC ...

The bidirectional dc-dc flyback converters, a very simple structure, but the active switch suffer a high voltage stresses due to the leakage inductance of the transformer.

  Converter, Bidirectional, Bidirectional dc

BIG-IP Access Policy Manager - F5

Secure web access Control access to web-based applications and web content centralizing authentication, authorization, and endpoint inspection via web app proxy. Centralize and manage access control Consolidate management of remote, mobile, network, virtual, and web access in a single control interface with adaptive identity

  Policy, Control, Manager, Access, Authentication, Access control, Access policy manager, Access control access

Cryptography Based Authentication Methods

authentication methods as well about the available biometric authentication methods such as voice, iris, fingerprint, and face authentication. Index Terms— Keywords: information security, cryptography, system access control, authentication, and network security. I. INTRODUCTION NFORMATION security is the process which describes all

  Control, Access, Authentication, Access control

ARUBA CLEARPASS NETWORK ACCESS CONTROL

a user fails network authentication multiple times, ClearPass can trigger a notification message directly to the device or ... centrally establishes role-based access control that follows a user or device across any type of network connection, labor-intensive VLAN and ACL setup and sprawl is …

  Control, Access, Authentication, Access control, Clearpass

Identity and Access Management Policy

Access—The ability to use, modify or manipulate an information resource or to gain entry to a physical area or location. Access Control—The process of granting or denying specific requests for obtaining and using information. The purpose of access controls is to prevent unauthorized access to IT systems.

  Policy, Management, Control, Identity, Access, Access control, Identity and access management policy

Authentication and Access to Financial Institution ...

authentication, and access solutions as part of an institution’s information security program. Periodic risk assessments inform financial institution management’s decisions about authentication solutions and other controls that are deployed to mitigate identified risks.

  Access, Authentication, And access, Authentication and access

Authentication in an Internet Banking Environment

The agencies consider single-factor authentication, as the only control mechanism, to be inadequate for high-risk transactions involving access to customer information or the movement of funds to other parties. Financial institutions offering Internet-based products and

  Control, Access, Authentication, Internet, Authentication in an internet

OWASP Application Security Verification Standard 4.0-en

OWASP Application Security Verification Standard 4.0 8 Preface Welcome to the Application Security Verification Standard (ASVS) version 4.0. The ASVS is a community-driven