Electricity + Control September 2015

CONTENTS

16

22

28

34

Control systems and automation 4

Industrial cyber security and control systems By C Pool, Proconics

10

Round UP

Plant maintenance, test + measurement 16 Solution for improved pump protection By L Dutrieux, NewElec 18 Round UP

Drives, motors + switchgear 22

Delivering the latest efficiency standards for power drive systems By Dipl Ing FH Y Yüce, Bauer Gear Motor GmbH

27

Round UP

Sensors, switches + transducers 28

Economic reliability: Electronic pressure switches in sanitary applications By J Zipp, WIKA

30

Round UP

Energy + enviroFiciency 34

Smart control in power networks with object oriented modelling By TS Ustun, School of Electrical and Computer Engineering, Carnagie-Mellon University, PA, USA

40

Round UP

Regulars

Cover

1 Comment by Ian R Jandrell 13 Cover article 43 CESA News 44 Light + Current 45 Bizz Buzz 47 Social engineers 48 Clipboard

United States of America Depart- ment of Energy publication – ‘Op- erations and Maintenance Best Practices, a Guide to Achieving Operational Efficiency’ has been released. Read more on page 13.

Visit our innovative online technical resource for the engineering industry. www.eandcspoton.co.za

FEATURES: • Control systems and automation • Plantmaintenance, test andmeasurement • Drives,motors and switchgear • Sensors, switches and transducers • Energy and enviroFiciency

E+CSeptember 2015 cover.indd 1 www.electricityandcontrolmagazine.co.za 2015/08/19 12:21:55PM